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0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 18) 06:45:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x6, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:45:05 executing program 0: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000140)=0x1c) [ 2710.693544] FAULT_INJECTION: forcing a failure. [ 2710.693544] name failslab, interval 1, probability 0, space 0, times 0 [ 2710.695867] CPU: 1 PID: 323797 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2710.697615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2710.699907] Call Trace: [ 2710.700436] [ 2710.700892] dump_stack_lvl+0x8b/0xb3 [ 2710.701716] should_fail.cold+0x5/0xa [ 2710.702509] ? create_object.isra.0+0x3a/0xa20 [ 2710.703467] should_failslab+0x5/0x10 [ 2710.704257] kmem_cache_alloc+0x5b/0x480 [ 2710.705109] create_object.isra.0+0x3a/0xa20 [ 2710.706036] ? kasan_unpoison+0x23/0x50 [ 2710.706879] kmem_cache_alloc_lru+0x2d3/0x7c0 [ 2710.707813] ? xas_alloc+0x35d/0x480 [ 2710.708603] xas_alloc+0x35d/0x480 [ 2710.709354] xas_create+0x607/0x1030 [ 2710.710151] ? lock_acquire+0x1b2/0x4d0 [ 2710.710995] xas_store+0x90/0x1c40 [ 2710.711751] ? xas_find_conflict+0x4a6/0x9e0 [ 2710.712684] shmem_add_to_page_cache+0x112e/0x1630 [ 2710.713730] ? shmem_writepage+0xed0/0xed0 [ 2710.714619] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2710.715664] shmem_getpage_gfp.constprop.0+0x796/0x2190 [ 2710.715778] FAULT_INJECTION: forcing a failure. [ 2710.715778] name failslab, interval 1, probability 0, space 0, times 0 [ 2710.716786] ? shmem_unuse_inode+0xde0/0xde0 [ 2710.720563] ? fault_in_readable+0x18a/0x250 [ 2710.721484] ? fault_in_writeable+0x1d0/0x1d0 [ 2710.722451] shmem_write_begin+0xfd/0x1d0 [ 2710.723321] generic_perform_write+0x208/0x510 [ 2710.724283] ? folio_unlock+0xb0/0xb0 [ 2710.725072] ? discard_new_inode+0x190/0x190 [ 2710.726004] ? generic_write_checks+0x25f/0x390 [ 2710.726985] __generic_file_write_iter+0x306/0x4b0 [ 2710.728014] generic_file_write_iter+0xd7/0x220 [ 2710.728979] ? iov_iter_init+0x45/0x1b0 [ 2710.729818] new_sync_write+0x437/0x660 [ 2710.730649] ? new_sync_read+0x6f0/0x6f0 [ 2710.731495] ? x86_pmu_enable+0xc10/0xd90 [ 2710.732369] ? lock_release+0x6f0/0x6f0 [ 2710.733211] ? lock_is_held_type+0xd7/0x130 [ 2710.734131] vfs_write+0x7c2/0xad0 [ 2710.734882] __x64_sys_pwrite64+0x1fd/0x250 [ 2710.735785] ? vfs_write+0xad0/0xad0 [ 2710.736566] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2710.737648] do_syscall_64+0x3b/0x90 [ 2710.738438] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2710.739509] RIP: 0033:0x7f57a1f19ab7 [ 2710.740281] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2710.744123] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2710.745727] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2710.747195] RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 [ 2710.748662] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2710.750133] R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 [ 2710.751582] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 2710.753083] [ 2710.753581] CPU: 0 PID: 323801 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2710.755569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2710.758229] Call Trace: [ 2710.758827] [ 2710.759454] dump_stack_lvl+0x8b/0xb3 [ 2710.760370] should_fail.cold+0x5/0xa [ 2710.761271] ? memcg_list_lru_alloc+0x514/0xb10 [ 2710.762387] should_failslab+0x5/0x10 06:45:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 23) 06:45:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:45:05 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x1b, 0x0) 06:45:05 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 36) semget$private(0x0, 0x4000, 0x0) [ 2710.763467] __kmalloc+0x72/0x440 [ 2710.764351] memcg_list_lru_alloc+0x514/0xb10 [ 2710.765409] ? memcg_reparent_list_lrus+0x8f0/0x8f0 [ 2710.766604] ? kmem_cache_alloc_lru+0xe8/0x7c0 [ 2710.767706] kmem_cache_alloc_lru+0x10e/0x7c0 [ 2710.768751] ? __d_alloc+0x31/0x990 [ 2710.769620] ? mqueue_get_tree+0x130/0x130 [ 2710.770604] __d_alloc+0x31/0x990 [ 2710.771412] ? mqueue_get_inode+0x27f/0xe20 [ 2710.772413] ? mqueue_get_tree+0x130/0x130 [ 2710.773369] d_make_root+0x45/0x110 [ 2710.774157] mqueue_fill_super+0x137/0x200 [ 2710.775056] get_tree_nodev+0xce/0x1d0 [ 2710.775878] mqueue_get_tree+0xee/0x130 [ 2710.776732] vfs_get_tree+0x8e/0x2f0 [ 2710.777564] fc_mount+0x13/0xc0 [ 2710.778281] mq_init_ns+0x43e/0x630 [ 2710.779066] copy_ipcs+0x35e/0x5d0 [ 2710.779807] ? copy_utsname+0xa9/0x4a0 [ 2710.780703] create_new_namespaces+0x210/0xb30 [ 2710.781816] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2710.782992] ksys_unshare+0x445/0x8d0 [ 2710.783890] ? unshare_fd+0x1c0/0x1c0 [ 2710.784819] ? fput+0x2a/0x50 [ 2710.785607] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2710.786828] __x64_sys_unshare+0x2d/0x40 [ 2710.787792] do_syscall_64+0x3b/0x90 [ 2710.788651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2710.789754] RIP: 0033:0x7f2571b46b19 [ 2710.790533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2710.794415] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2710.796005] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2710.797533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2710.799126] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2710.800789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2710.802492] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2710.804193] [ 2710.820370] FAULT_INJECTION: forcing a failure. [ 2710.820370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2710.822953] CPU: 0 PID: 323850 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2710.824748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2710.827629] Call Trace: [ 2710.828184] [ 2710.828741] dump_stack_lvl+0x8b/0xb3 [ 2710.829577] should_fail.cold+0x5/0xa [ 2710.830541] prepare_alloc_pages+0x17b/0x500 [ 2710.831487] __alloc_pages+0x131/0x4e0 [ 2710.832466] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 2710.833754] ? lock_release+0x3b2/0x6f0 [ 2710.834748] ? avc_has_perm_noaudit+0x1c8/0x390 [ 2710.835747] ? find_held_lock+0x2c/0x110 [ 2710.836771] ? lock_release+0x3b2/0x6f0 [ 2710.837628] ? __filemap_get_folio+0x2d4/0xfe0 [ 2710.838764] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 2710.839833] alloc_pages_vma+0xde/0x500 [ 2710.840841] shmem_alloc_page+0x107/0x1d0 [ 2710.841727] ? shmem_add_to_page_cache+0x1630/0x1630 [ 2710.843014] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2710.844176] ? percpu_counter_add_batch+0xb4/0x170 [ 2710.845295] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2710.846377] ? __vm_enough_memory+0x184/0x360 [ 2710.847345] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 2710.848490] ? shmem_unuse_inode+0xde0/0xde0 [ 2710.849426] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 2710.850516] ? fault_in_readable+0x18a/0x250 [ 2710.851452] ? fault_in_writeable+0x1d0/0x1d0 [ 2710.852408] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2710.853502] shmem_write_begin+0xfd/0x1d0 [ 2710.854418] generic_perform_write+0x208/0x510 [ 2710.855525] ? folio_unlock+0xb0/0xb0 [ 2710.856444] ? discard_new_inode+0x190/0x190 [ 2710.857522] ? generic_write_checks+0x25f/0x390 [ 2710.858653] __generic_file_write_iter+0x306/0x4b0 [ 2710.859819] generic_file_write_iter+0xd7/0x220 [ 2710.860919] ? iov_iter_init+0x45/0x1b0 [ 2710.861896] new_sync_write+0x437/0x660 [ 2710.862796] ? new_sync_read+0x6f0/0x6f0 [ 2710.863660] ? x86_pmu_enable+0xc10/0xd90 [ 2710.864552] ? lock_release+0x6f0/0x6f0 [ 2710.865411] ? lock_is_held_type+0xd7/0x130 [ 2710.866366] vfs_write+0x7c2/0xad0 [ 2710.867143] __x64_sys_pwrite64+0x1fd/0x250 [ 2710.868065] ? vfs_write+0xad0/0xad0 [ 2710.868851] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2710.869976] do_syscall_64+0x3b/0x90 [ 2710.870774] entry_SYSCALL_64_after_hwframe+0x44/0xae 06:45:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x29b, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 2710.871865] RIP: 0033:0x7f5f6d4fbab7 [ 2710.872822] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2710.877056] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2710.878836] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2710.880530] RDX: 0000000000000580 RSI: 0000000020010400 RDI: 0000000000000004 [ 2710.882211] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2710.883733] R10: 0000000000008000 R11: 0000000000000293 R12: 0000000000000004 [ 2710.885243] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2710.886787] 06:45:05 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x1c, 0x0) 06:45:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x300, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:45:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x7, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:45:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x580, 0x8000}, 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{&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, {&(0x7f0000013200)="00000000000000000000000000000006004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000600"/128, 0x80, 0x808e0}, {&(0x7f0000013300)="0000000000000000000000000000000000080000020000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000201030000000000", 0x40, 0x80980}, {&(0x7f0000013400)="08000200fc0000000000f0010100"/32, 0x20, 0x81000}, {&(0x7f0000013500)="050102004c000000f4a6a800020000000000000004000000010000040000000000003002ffffffffffffffffa51400000200000000000000080100000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000000000000000000000000000008000000080100000300"/192, 0xc0, 0x81800}, {&(0x7f0000013600)="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"/288, 0x120, 0x82000}, {&(0x7f0000013800)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, {&(0x7f0000013b00)="0501020061000000a406a800070000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000000a0000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d61676500000000000000000000000000000000000000080100000000000000000000080000000a0000001800"/192, 0xc0, 0x84000}, {&(0x7f0000013c00)="050102008c000000c50fa800080000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000009010000000000000000000008000000282300001900"/192, 0xc0, 0x84800}, {&(0x7f0000013d00)="05010200ad000000ed07a800090000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000a010000000000000000000008000000282300001e00"/192, 0xc0, 0x85000}, {&(0x7f0000013e00)="05010200f80000004cf2a8000a0000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000001a0400000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000b0100000000000000000000080000001a0400002300"/192, 0xc0, 0x85800}, {&(0x7f0000013f00)="01001401000001000000050015010000010046494c4530000000000000000000", 0x20, 0x86000}, {&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 19) 06:45:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 24) 06:45:05 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 37) semget$private(0x0, 0x4000, 0x0) [ 2711.113526] FAULT_INJECTION: forcing a failure. [ 2711.113526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2711.114470] FAULT_INJECTION: forcing a failure. [ 2711.114470] name failslab, interval 1, probability 0, space 0, times 0 [ 2711.116412] CPU: 1 PID: 324025 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2711.120752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2711.123466] Call Trace: [ 2711.124075] [ 2711.124609] dump_stack_lvl+0x8b/0xb3 [ 2711.125560] should_fail.cold+0x5/0xa [ 2711.126489] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2711.127715] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2711.128941] ? fault_in_readable+0x18a/0x250 [ 2711.130010] ? fault_in_writeable+0x1d0/0x1d0 [ 2711.131099] ? shmem_write_begin+0xfd/0x1d0 [ 2711.132124] ? shmem_write_begin+0x106/0x1d0 [ 2711.133179] generic_perform_write+0x27e/0x510 [ 2711.134293] ? folio_unlock+0xb0/0xb0 [ 2711.135204] ? discard_new_inode+0x190/0x190 [ 2711.136267] ? generic_write_checks+0x25f/0x390 [ 2711.137399] __generic_file_write_iter+0x306/0x4b0 [ 2711.138605] generic_file_write_iter+0xd7/0x220 [ 2711.139718] ? iov_iter_init+0x45/0x1b0 [ 2711.140669] new_sync_write+0x437/0x660 [ 2711.141635] ? new_sync_read+0x6f0/0x6f0 [ 2711.142613] ? x86_pmu_enable+0xc10/0xd90 [ 2711.143616] ? lock_release+0x6f0/0x6f0 [ 2711.144588] ? lock_is_held_type+0xd7/0x130 [ 2711.145642] vfs_write+0x7c2/0xad0 [ 2711.146509] __x64_sys_pwrite64+0x1fd/0x250 [ 2711.147549] ? vfs_write+0xad0/0xad0 [ 2711.148449] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2711.149709] do_syscall_64+0x3b/0x90 [ 2711.150625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2711.151858] RIP: 0033:0x7f57a1f19ab7 [ 2711.152730] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2711.157067] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2711.158876] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2711.160555] RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 [ 2711.162243] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2711.163921] R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 [ 2711.165610] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 2711.167315] [ 2711.167864] CPU: 0 PID: 324024 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2711.170426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2711.173856] Call Trace: [ 2711.174643] [ 2711.175325] dump_stack_lvl+0x8b/0xb3 [ 2711.176520] should_fail.cold+0x5/0xa [ 2711.177718] should_failslab+0x5/0x10 [ 2711.178891] kmem_cache_alloc_lru+0x60/0x7c0 [ 2711.180235] ? xas_alloc+0x35d/0x480 [ 2711.181382] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2711.183019] xas_alloc+0x35d/0x480 [ 2711.184032] xas_create+0x607/0x1030 [ 2711.185107] ? lock_acquire+0x1b2/0x4d0 [ 2711.186260] xas_store+0x90/0x1c40 [ 2711.187266] ? xas_find_conflict+0x4a6/0x9e0 [ 2711.188519] shmem_add_to_page_cache+0x112e/0x1630 [ 2711.189897] ? shmem_writepage+0xed0/0xed0 [ 2711.191093] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2711.192485] shmem_getpage_gfp.constprop.0+0x796/0x2190 [ 2711.193998] ? shmem_unuse_inode+0xde0/0xde0 [ 2711.195204] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 2711.196627] ? fault_in_readable+0x18a/0x250 [ 2711.197871] ? fault_in_writeable+0x1d0/0x1d0 [ 2711.199122] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2711.200525] shmem_write_begin+0xfd/0x1d0 [ 2711.201772] generic_perform_write+0x208/0x510 [ 2711.203200] ? folio_unlock+0xb0/0xb0 [ 2711.204363] ? discard_new_inode+0x190/0x190 [ 2711.205739] ? generic_write_checks+0x25f/0x390 [ 2711.207175] __generic_file_write_iter+0x306/0x4b0 [ 2711.208714] generic_file_write_iter+0xd7/0x220 [ 2711.210057] ? iov_iter_init+0x45/0x1b0 [ 2711.211164] new_sync_write+0x437/0x660 [ 2711.212276] ? new_sync_read+0x6f0/0x6f0 [ 2711.213365] ? x86_pmu_enable+0xc10/0xd90 [ 2711.214541] ? lock_release+0x6f0/0x6f0 [ 2711.215661] ? lock_is_held_type+0xd7/0x130 06:45:05 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x1d, 0x0) [ 2711.216846] vfs_write+0x7c2/0xad0 [ 2711.218088] __x64_sys_pwrite64+0x1fd/0x250 [ 2711.219422] ? vfs_write+0xad0/0xad0 [ 2711.220580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2711.222176] do_syscall_64+0x3b/0x90 [ 2711.223344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2711.224909] RIP: 0033:0x7f5f6d4fbab7 [ 2711.226046] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2711.231086] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2711.233157] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2711.235118] RDX: 0000000000000580 RSI: 0000000020010400 RDI: 0000000000000004 [ 2711.237044] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2711.239098] R10: 0000000000008000 R11: 0000000000000293 R12: 0000000000000004 [ 2711.241253] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2711.243502] [ 2711.293234] FAULT_INJECTION: forcing a failure. [ 2711.293234] name failslab, interval 1, probability 0, space 0, times 0 [ 2711.295956] CPU: 0 PID: 324091 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2711.297959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2711.300556] Call Trace: [ 2711.301140] [ 2711.301679] dump_stack_lvl+0x8b/0xb3 [ 2711.302594] should_fail.cold+0x5/0xa [ 2711.303492] ? create_object.isra.0+0x3a/0xa20 [ 2711.304578] should_failslab+0x5/0x10 [ 2711.305464] kmem_cache_alloc+0x5b/0x480 [ 2711.306438] create_object.isra.0+0x3a/0xa20 [ 2711.307469] ? kasan_unpoison+0x23/0x50 [ 2711.308419] __kmalloc+0x25b/0x440 [ 2711.309255] memcg_list_lru_alloc+0x514/0xb10 [ 2711.310404] ? memcg_reparent_list_lrus+0x8f0/0x8f0 [ 2711.311644] ? kmem_cache_alloc_lru+0xe8/0x7c0 [ 2711.312817] kmem_cache_alloc_lru+0x10e/0x7c0 [ 2711.313950] ? __d_alloc+0x31/0x990 [ 2711.314874] ? mqueue_get_tree+0x130/0x130 [ 2711.315918] __d_alloc+0x31/0x990 [ 2711.316796] ? mqueue_get_inode+0x27f/0xe20 [ 2711.317877] ? mqueue_get_tree+0x130/0x130 [ 2711.318930] d_make_root+0x45/0x110 [ 2711.319850] mqueue_fill_super+0x137/0x200 [ 2711.320891] get_tree_nodev+0xce/0x1d0 [ 2711.321894] mqueue_get_tree+0xee/0x130 [ 2711.322886] vfs_get_tree+0x8e/0x2f0 [ 2711.323832] fc_mount+0x13/0xc0 [ 2711.324660] mq_init_ns+0x43e/0x630 [ 2711.325587] copy_ipcs+0x35e/0x5d0 [ 2711.326464] ? copy_utsname+0xa9/0x4a0 [ 2711.327442] create_new_namespaces+0x210/0xb30 [ 2711.328598] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2711.329841] ksys_unshare+0x445/0x8d0 [ 2711.330795] ? unshare_fd+0x1c0/0x1c0 [ 2711.331744] ? fput+0x2a/0x50 [ 2711.332541] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2711.333832] __x64_sys_unshare+0x2d/0x40 [ 2711.334824] do_syscall_64+0x3b/0x90 [ 2711.335764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2711.337019] RIP: 0033:0x7f2571b46b19 [ 2711.337944] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2711.342456] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2711.344279] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2711.346053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2711.347781] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2711.349546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2711.351290] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2711.353058] [ 2713.598236] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 2713.603644] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 2713.606514] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 2713.611061] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 2713.615505] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 2713.617749] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 2713.653877] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 2713.657491] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 2713.659725] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 2713.664067] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 2713.674494] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 2713.677077] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 2715.693246] Bluetooth: hci5: command 0x0409 tx timeout [ 2715.694012] Bluetooth: hci2: command 0x0409 tx timeout [ 2717.742212] Bluetooth: hci2: command 0x041b tx timeout [ 2717.742910] Bluetooth: hci5: command 0x041b tx timeout [ 2719.470176] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2719.471460] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2719.475880] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2719.504049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2719.505019] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2719.506893] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2719.729004] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2719.731130] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2719.735122] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2719.762761] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2719.764964] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2719.768878] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2719.789268] Bluetooth: hci5: command 0x040f tx timeout [ 2719.790613] Bluetooth: hci2: command 0x040f tx timeout [ 2721.837275] Bluetooth: hci2: command 0x0419 tx timeout [ 2721.838955] Bluetooth: hci5: command 0x0419 tx timeout 06:46:20 executing program 0: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:46:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x8, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:46:20 executing program 1: ptrace(0x10, 0x1) sched_getaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000180)) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x200]}, 0x8, 0x80000) epoll_wait(r0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x5) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) 06:46:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x500, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:46:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 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0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 25) 06:46:20 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x1e, 0x0) 06:46:20 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 38) semget$private(0x0, 0x4000, 0x0) 06:46:20 executing program 5: [ 2786.165798] FAULT_INJECTION: forcing a failure. 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{&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, 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0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 20) [ 2786.180236] ? ksys_unshare+0x445/0x8d0 [ 2786.181217] xas_alloc+0x35d/0x480 [ 2786.182093] xas_create+0x35b/0x1030 [ 2786.183000] ? lock_acquire+0x1b2/0x4d0 [ 2786.183944] xas_store+0x90/0x1c40 [ 2786.184777] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2786.186061] ? xas_start+0x156/0x520 [ 2786.186945] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2786.188222] ? xas_load+0x66/0x2c0 [ 2786.189068] memcg_list_lru_alloc+0x3c7/0xb10 [ 2786.190136] ? memcg_reparent_list_lrus+0x8f0/0x8f0 [ 2786.191325] ? kmem_cache_alloc_lru+0xe8/0x7c0 [ 2786.192426] kmem_cache_alloc_lru+0x10e/0x7c0 [ 2786.193474] ? __d_alloc+0x31/0x990 [ 2786.194338] ? mqueue_get_tree+0x130/0x130 [ 2786.195338] __d_alloc+0x31/0x990 [ 2786.196156] ? mqueue_get_inode+0x27f/0xe20 [ 2786.197161] ? mqueue_get_tree+0x130/0x130 [ 2786.198145] d_make_root+0x45/0x110 [ 2786.199010] mqueue_fill_super+0x137/0x200 [ 2786.200004] get_tree_nodev+0xce/0x1d0 [ 2786.200937] mqueue_get_tree+0xee/0x130 [ 2786.201869] vfs_get_tree+0x8e/0x2f0 [ 2786.202776] fc_mount+0x13/0xc0 [ 2786.203564] mq_init_ns+0x43e/0x630 [ 2786.204433] copy_ipcs+0x35e/0x5d0 [ 2786.205274] ? copy_utsname+0xa9/0x4a0 [ 2786.206197] create_new_namespaces+0x210/0xb30 [ 2786.207306] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2786.208415] ksys_unshare+0x445/0x8d0 [ 2786.209323] ? unshare_fd+0x1c0/0x1c0 [ 2786.210231] ? fput+0x2a/0x50 [ 2786.211017] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2786.212234] __x64_sys_unshare+0x2d/0x40 [ 2786.213196] do_syscall_64+0x3b/0x90 [ 2786.214082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.215303] RIP: 0033:0x7f2571b46b19 [ 2786.216176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2786.220483] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2786.222264] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2786.223968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2786.225647] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2786.227312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2786.228896] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2786.230507] [ 2786.245199] FAULT_INJECTION: forcing a failure. [ 2786.245199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2786.247921] CPU: 0 PID: 325164 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2786.249847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2786.252463] Call Trace: [ 2786.253052] [ 2786.253565] dump_stack_lvl+0x8b/0xb3 [ 2786.254462] should_fail.cold+0x5/0xa [ 2786.255360] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2786.256558] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2786.257738] ? fault_in_readable+0x18a/0x250 [ 2786.258712] ? fault_in_writeable+0x1d0/0x1d0 [ 2786.259765] ? shmem_write_begin+0xfd/0x1d0 [ 2786.260761] ? shmem_write_begin+0x106/0x1d0 [ 2786.261787] generic_perform_write+0x27e/0x510 [ 2786.262868] ? folio_unlock+0xb0/0xb0 [ 2786.263751] ? discard_new_inode+0x190/0x190 [ 2786.264786] ? generic_write_checks+0x25f/0x390 [ 2786.265884] __generic_file_write_iter+0x306/0x4b0 [ 2786.267002] generic_file_write_iter+0xd7/0x220 [ 2786.268053] ? iov_iter_init+0x45/0x1b0 [ 2786.268994] new_sync_write+0x437/0x660 [ 2786.269931] ? new_sync_read+0x6f0/0x6f0 [ 2786.270923] ? x86_pmu_enable+0xc10/0xd90 [ 2786.271907] ? lock_release+0x6f0/0x6f0 [ 2786.272857] ? lock_is_held_type+0xd7/0x130 [ 2786.273876] vfs_write+0x7c2/0xad0 [ 2786.274736] __x64_sys_pwrite64+0x1fd/0x250 [ 2786.275751] ? vfs_write+0xad0/0xad0 [ 2786.276637] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2786.277851] do_syscall_64+0x3b/0x90 [ 2786.278739] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.279939] RIP: 0033:0x7f57a1f19ab7 [ 2786.280799] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2786.285066] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2786.286800] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2786.288469] RDX: 0000000000000040 RSI: 0000000020010e00 RDI: 0000000000000004 [ 2786.290138] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2786.291812] R10: 0000000000001600 R11: 0000000000000293 R12: 0000000000000004 [ 2786.293477] R13: 0000000000000004 R14: 0000000020000290 R15: 0000000000000006 [ 2786.295138] [ 2786.317390] FAULT_INJECTION: forcing a failure. [ 2786.317390] name failslab, interval 1, probability 0, space 0, times 0 [ 2786.319761] CPU: 0 PID: 325167 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2786.321541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2786.323965] Call Trace: [ 2786.324509] [ 2786.324986] dump_stack_lvl+0x8b/0xb3 [ 2786.325817] should_fail.cold+0x5/0xa [ 2786.326645] ? xas_alloc+0x35d/0x480 [ 2786.327456] ? create_object.isra.0+0x3a/0xa20 [ 2786.328451] should_failslab+0x5/0x10 [ 2786.329264] kmem_cache_alloc+0x5b/0x480 [ 2786.330147] create_object.isra.0+0x3a/0xa20 [ 2786.331122] ? kasan_unpoison+0x23/0x50 [ 2786.331994] kmem_cache_alloc_lru+0x2d3/0x7c0 [ 2786.332956] ? xas_alloc+0x35d/0x480 [ 2786.333772] xas_alloc+0x35d/0x480 [ 2786.334561] xas_create+0x607/0x1030 [ 2786.335384] ? lock_acquire+0x1b2/0x4d0 [ 2786.336263] xas_store+0x90/0x1c40 [ 2786.337046] ? xas_find_conflict+0x4a6/0x9e0 [ 2786.338017] shmem_add_to_page_cache+0x112e/0x1630 [ 2786.339092] ? shmem_writepage+0xed0/0xed0 [ 2786.340020] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2786.341108] shmem_getpage_gfp.constprop.0+0x796/0x2190 [ 2786.342278] ? shmem_unuse_inode+0xde0/0xde0 [ 2786.343240] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 2786.344357] ? fault_in_readable+0x18a/0x250 [ 2786.345328] ? fault_in_writeable+0x1d0/0x1d0 [ 2786.346324] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2786.347428] shmem_write_begin+0xfd/0x1d0 [ 2786.348340] generic_perform_write+0x208/0x510 [ 2786.349350] ? folio_unlock+0xb0/0xb0 [ 2786.350185] ? discard_new_inode+0x190/0x190 [ 2786.351172] ? generic_write_checks+0x25f/0x390 [ 2786.352202] __generic_file_write_iter+0x306/0x4b0 [ 2786.353279] generic_file_write_iter+0xd7/0x220 [ 2786.354297] ? iov_iter_init+0x45/0x1b0 [ 2786.355175] new_sync_write+0x437/0x660 [ 2786.356050] ? new_sync_read+0x6f0/0x6f0 [ 2786.356943] ? x86_pmu_enable+0xc10/0xd90 [ 2786.357861] ? lock_release+0x6f0/0x6f0 [ 2786.358754] ? lock_is_held_type+0xd7/0x130 [ 2786.359706] vfs_write+0x7c2/0xad0 [ 2786.360500] __x64_sys_pwrite64+0x1fd/0x250 [ 2786.361429] ? vfs_write+0xad0/0xad0 [ 2786.362245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2786.363403] do_syscall_64+0x3b/0x90 [ 2786.364240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.365368] RIP: 0033:0x7f5f6d4fbab7 [ 2786.366179] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2786.370214] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2786.371892] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2786.373461] RDX: 0000000000000580 RSI: 0000000020010400 RDI: 0000000000000004 [ 2786.375046] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2786.376583] R10: 0000000000008000 R11: 0000000000000293 R12: 0000000000000004 [ 2786.378161] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2786.379783] 06:46:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x9, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:46:20 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x21, 0x0) 06:46:20 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 39) semget$private(0x0, 0x4000, 0x0) [ 2786.424129] FAULT_INJECTION: forcing a failure. [ 2786.424129] name failslab, interval 1, probability 0, space 0, times 0 [ 2786.426487] CPU: 0 PID: 325209 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2786.428256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2786.430644] Call Trace: [ 2786.431185] [ 2786.431656] dump_stack_lvl+0x8b/0xb3 [ 2786.432480] should_fail.cold+0x5/0xa [ 2786.433310] ? create_object.isra.0+0x3a/0xa20 [ 2786.434309] should_failslab+0x5/0x10 [ 2786.435126] kmem_cache_alloc+0x5b/0x480 [ 2786.435993] create_object.isra.0+0x3a/0xa20 [ 2786.436924] ? kasan_unpoison+0x23/0x50 [ 2786.437781] kmem_cache_alloc_lru+0x2d3/0x7c0 [ 2786.438734] ? xas_alloc+0x35d/0x480 [ 2786.439522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.440638] xas_alloc+0x35d/0x480 [ 2786.441401] xas_create+0x35b/0x1030 [ 2786.442197] ? lock_acquire+0x1b2/0x4d0 [ 2786.443058] xas_store+0x90/0x1c40 [ 2786.443814] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2786.444972] ? xas_start+0x156/0x520 06:46:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xc, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 2786.445767] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2786.447077] ? xas_load+0x66/0x2c0 [ 2786.447857] memcg_list_lru_alloc+0x3c7/0xb10 [ 2786.448818] ? memcg_reparent_list_lrus+0x8f0/0x8f0 [ 2786.449886] ? kmem_cache_alloc_lru+0xe8/0x7c0 [ 2786.450885] kmem_cache_alloc_lru+0x10e/0x7c0 [ 2786.451828] ? __d_alloc+0x31/0x990 [ 2786.452608] ? mqueue_get_tree+0x130/0x130 [ 2786.453521] __d_alloc+0x31/0x990 [ 2786.454255] ? mqueue_get_inode+0x27f/0xe20 [ 2786.455196] ? mqueue_get_tree+0x130/0x130 [ 2786.456082] d_make_root+0x45/0x110 [ 2786.456866] mqueue_fill_super+0x137/0x200 [ 2786.457757] get_tree_nodev+0xce/0x1d0 [ 2786.458591] mqueue_get_tree+0xee/0x130 [ 2786.459436] vfs_get_tree+0x8e/0x2f0 [ 2786.460232] fc_mount+0x13/0xc0 [ 2786.460932] mq_init_ns+0x43e/0x630 [ 2786.461705] copy_ipcs+0x35e/0x5d0 [ 2786.462455] ? copy_utsname+0xa9/0x4a0 [ 2786.463298] create_new_namespaces+0x210/0xb30 [ 2786.464282] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2786.465331] ksys_unshare+0x445/0x8d0 [ 2786.466151] ? unshare_fd+0x1c0/0x1c0 [ 2786.466980] ? fput+0x2a/0x50 [ 2786.467662] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2786.468760] __x64_sys_unshare+0x2d/0x40 [ 2786.469628] do_syscall_64+0x3b/0x90 [ 2786.470425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.471516] RIP: 0033:0x7f2571b46b19 [ 2786.472296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2786.476167] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2786.477752] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2786.479251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2786.480746] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2786.482233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2786.483719] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2786.485228] 06:46:20 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x22, 0x0) 06:46:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x600, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:46:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 26) [ 2786.539747] FAULT_INJECTION: forcing a failure. [ 2786.539747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2786.542265] CPU: 0 PID: 325303 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2786.544050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2786.546425] Call Trace: [ 2786.546980] [ 2786.547453] dump_stack_lvl+0x8b/0xb3 [ 2786.548274] should_fail.cold+0x5/0xa [ 2786.549094] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2786.550197] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2786.551328] ? fault_in_readable+0x18a/0x250 [ 2786.552284] ? fault_in_writeable+0x1d0/0x1d0 [ 2786.553254] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2786.554337] ? shmem_write_begin+0xfd/0x1d0 [ 2786.555268] ? shmem_write_begin+0x106/0x1d0 [ 2786.556219] generic_perform_write+0x27e/0x510 [ 2786.557214] ? folio_unlock+0xb0/0xb0 [ 2786.558030] ? discard_new_inode+0x190/0x190 [ 2786.558999] ? generic_write_checks+0x25f/0x390 [ 2786.560015] __generic_file_write_iter+0x306/0x4b0 [ 2786.561099] generic_file_write_iter+0xd7/0x220 [ 2786.562103] ? iov_iter_init+0x45/0x1b0 [ 2786.562980] new_sync_write+0x437/0x660 [ 2786.563843] ? new_sync_read+0x6f0/0x6f0 [ 2786.564722] ? x86_pmu_enable+0xc10/0xd90 [ 2786.565631] ? lock_release+0x6f0/0x6f0 [ 2786.566502] ? lock_is_held_type+0xd7/0x130 [ 2786.567442] vfs_write+0x7c2/0xad0 [ 2786.568217] __x64_sys_pwrite64+0x1fd/0x250 [ 2786.569147] ? vfs_write+0xad0/0xad0 [ 2786.569954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2786.571080] do_syscall_64+0x3b/0x90 [ 2786.571893] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.572996] RIP: 0033:0x7f57a1f19ab7 [ 2786.573793] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2786.577719] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2786.579344] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2786.580864] RDX: 0000000000000020 RSI: 0000000020010f00 RDI: 0000000000000004 [ 2786.582392] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2786.583930] R10: 0000000000001680 R11: 0000000000000293 R12: 0000000000000004 [ 2786.585450] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 2786.587006] [ 2788.730007] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 2788.734328] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 2788.736538] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 2788.740831] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 2788.743505] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 2788.745489] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 2788.853249] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 2788.856025] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 2788.859295] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 2788.863920] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 2788.867920] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 2788.872033] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 2790.765188] Bluetooth: hci2: command 0x0409 tx timeout [ 2790.893177] Bluetooth: hci5: command 0x0409 tx timeout [ 2792.813214] Bluetooth: hci2: command 0x041b tx timeout [ 2792.941236] Bluetooth: hci5: command 0x041b tx timeout [ 2794.684716] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2794.686971] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2794.723340] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2794.765919] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2794.767927] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2794.771947] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2794.861457] Bluetooth: hci2: command 0x040f tx timeout [ 2794.989206] Bluetooth: hci5: command 0x040f tx timeout [ 2795.592110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2795.595232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2795.599607] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2795.631069] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2795.633074] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2795.636695] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2796.909198] Bluetooth: hci2: command 0x0419 tx timeout [ 2797.037271] Bluetooth: hci5: command 0x0419 tx timeout 06:47:33 executing program 0: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:47:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xf, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:47:33 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff, 0x21}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) 06:47:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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{&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="000000000000000000000000000000000000000000000000008c00620038000e0000000000000002ff01000400000b00000000020566696c65320200000054455854756e69780000000000000000000000120119000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011900050000000000000000000000000000000000000000000000000b00000000020566696c65330200000054455854756e6978000000000000000000000013011e000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011e0005000000000000000000000000000000000000000000000000070000000014000003000000000000000000000000020566696c653000000000000000000000000000000000000000000000000000000b00000000140566696c65300200000054455854756e697800000000000000000000001501230000041a0000080000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000001230001000000000000000000000000000000000000000000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011e0005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f0019a012800f20080000e", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 21) 06:47:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x700, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:47:33 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x23, 0x0) 06:47:33 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 40) semget$private(0x0, 0x4000, 0x0) [ 2859.024926] FAULT_INJECTION: forcing a failure. [ 2859.024926] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2859.027400] CPU: 0 PID: 326313 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 06:47:33 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 27) [ 2859.029174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.031857] Call Trace: [ 2859.032452] [ 2859.032975] dump_stack_lvl+0x8b/0xb3 [ 2859.033872] should_fail.cold+0x5/0xa [ 2859.034769] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2859.035981] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2859.037190] ? fault_in_readable+0x18a/0x250 [ 2859.038239] ? fault_in_writeable+0x1d0/0x1d0 [ 2859.039286] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2859.040501] ? shmem_write_begin+0xfd/0x1d0 [ 2859.041517] ? shmem_write_begin+0x106/0x1d0 [ 2859.042556] generic_perform_write+0x27e/0x510 [ 2859.043657] ? folio_unlock+0xb0/0xb0 [ 2859.044571] ? discard_new_inode+0x190/0x190 [ 2859.045629] ? generic_write_checks+0x25f/0x390 [ 2859.046743] __generic_file_write_iter+0x306/0x4b0 [ 2859.047938] generic_file_write_iter+0xd7/0x220 [ 2859.049045] ? iov_iter_init+0x45/0x1b0 [ 2859.049989] new_sync_write+0x437/0x660 [ 2859.050935] ? new_sync_read+0x6f0/0x6f0 [ 2859.051925] ? x86_pmu_enable+0xc10/0xd90 [ 2859.052903] ? lock_release+0x6f0/0x6f0 [ 2859.053853] ? lock_is_held_type+0xd7/0x130 [ 2859.054868] vfs_write+0x7c2/0xad0 [ 2859.055730] __x64_sys_pwrite64+0x1fd/0x250 [ 2859.056757] ? vfs_write+0xad0/0xad0 [ 2859.057644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.058860] do_syscall_64+0x3b/0x90 [ 2859.059774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.060983] RIP: 0033:0x7f5f6d4fbab7 [ 2859.061852] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2859.066145] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2859.067944] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2859.069600] RDX: 0000000000000580 RSI: 0000000020010400 RDI: 0000000000000004 [ 2859.071266] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2859.072953] R10: 0000000000008000 R11: 0000000000000293 R12: 0000000000000004 [ 2859.074529] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2859.076185] [ 2859.102878] FAULT_INJECTION: forcing a failure. [ 2859.102878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2859.104272] CPU: 1 PID: 326331 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2859.105252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.106486] Call Trace: [ 2859.106765] [ 2859.107008] dump_stack_lvl+0x8b/0xb3 [ 2859.107440] should_fail.cold+0x5/0xa [ 2859.107876] prepare_alloc_pages+0x17b/0x500 [ 2859.108366] __alloc_pages+0x131/0x4e0 [ 2859.108795] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 2859.109450] ? lock_release+0x3b2/0x6f0 [ 2859.109892] ? avc_has_perm_noaudit+0x1c8/0x390 [ 2859.110409] ? find_held_lock+0x2c/0x110 [ 2859.110857] ? lock_release+0x3b2/0x6f0 [ 2859.111293] ? __filemap_get_folio+0x2d4/0xfe0 [ 2859.111807] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 2859.112358] alloc_pages_vma+0xde/0x500 [ 2859.112802] shmem_alloc_page+0x107/0x1d0 [ 2859.113258] ? shmem_add_to_page_cache+0x1630/0x1630 [ 2859.113858] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2859.114500] ? percpu_counter_add_batch+0xb4/0x170 [ 2859.115062] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2859.115641] ? __vm_enough_memory+0x184/0x360 [ 2859.116174] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 2859.116792] ? shmem_unuse_inode+0xde0/0xde0 [ 2859.117296] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 2859.117821] FAULT_INJECTION: forcing a failure. [ 2859.117821] name failslab, interval 1, probability 0, space 0, times 0 [ 2859.117894] ? fault_in_readable+0x18a/0x250 [ 2859.120798] ? fault_in_writeable+0x1d0/0x1d0 [ 2859.121320] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2859.121895] shmem_write_begin+0xfd/0x1d0 [ 2859.122378] generic_perform_write+0x208/0x510 [ 2859.122916] ? folio_unlock+0xb0/0xb0 [ 2859.123351] ? discard_new_inode+0x190/0x190 [ 2859.123869] ? generic_write_checks+0x25f/0x390 [ 2859.124428] __generic_file_write_iter+0x306/0x4b0 [ 2859.124993] generic_file_write_iter+0xd7/0x220 [ 2859.125529] ? iov_iter_init+0x45/0x1b0 [ 2859.125986] new_sync_write+0x437/0x660 [ 2859.126452] ? new_sync_read+0x6f0/0x6f0 [ 2859.126921] ? x86_pmu_enable+0xc10/0xd90 [ 2859.127397] ? lock_release+0x6f0/0x6f0 [ 2859.127882] ? lock_is_held_type+0xd7/0x130 [ 2859.128384] vfs_write+0x7c2/0xad0 [ 2859.128801] __x64_sys_pwrite64+0x1fd/0x250 [ 2859.129302] ? vfs_write+0xad0/0xad0 [ 2859.129726] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.130322] do_syscall_64+0x3b/0x90 [ 2859.130748] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.131335] RIP: 0033:0x7f57a1f19ab7 [ 2859.131768] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2859.133854] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2859.134709] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2859.135517] RDX: 00000000000000c0 RSI: 0000000020011000 RDI: 0000000000000004 [ 2859.136337] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2859.137153] R10: 0000000000002800 R11: 0000000000000293 R12: 0000000000000004 [ 2859.137963] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 [ 2859.138775] [ 2859.139037] CPU: 0 PID: 326334 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2859.140873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.143315] Call Trace: [ 2859.143875] [ 2859.144352] dump_stack_lvl+0x8b/0xb3 [ 2859.145188] should_fail.cold+0x5/0xa [ 2859.146041] ? create_object.isra.0+0x3a/0xa20 [ 2859.147038] should_failslab+0x5/0x10 [ 2859.147878] kmem_cache_alloc+0x5b/0x480 [ 2859.148756] ? obj_cgroup_charge+0x247/0x740 [ 2859.149705] create_object.isra.0+0x3a/0xa20 [ 2859.150654] ? kasan_unpoison+0x23/0x50 [ 2859.151522] kmem_cache_alloc_lru+0x2d3/0x7c0 [ 2859.152493] ? __d_alloc+0x31/0x990 [ 2859.153282] ? mqueue_get_tree+0x130/0x130 [ 2859.154203] __d_alloc+0x31/0x990 [ 2859.154928] ? mqueue_get_inode+0x27f/0xe20 [ 2859.155862] ? mqueue_get_tree+0x130/0x130 [ 2859.156752] d_make_root+0x45/0x110 [ 2859.157518] mqueue_fill_super+0x137/0x200 [ 2859.158400] get_tree_nodev+0xce/0x1d0 [ 2859.159236] mqueue_get_tree+0xee/0x130 [ 2859.160089] vfs_get_tree+0x8e/0x2f0 [ 2859.160878] fc_mount+0x13/0xc0 [ 2859.161575] mq_init_ns+0x43e/0x630 [ 2859.162342] copy_ipcs+0x35e/0x5d0 [ 2859.163083] ? copy_utsname+0xa9/0x4a0 [ 2859.163931] create_new_namespaces+0x210/0xb30 [ 2859.164927] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2859.165984] ksys_unshare+0x445/0x8d0 [ 2859.166800] ? unshare_fd+0x1c0/0x1c0 [ 2859.167629] ? fput+0x2a/0x50 [ 2859.168319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.169426] __x64_sys_unshare+0x2d/0x40 [ 2859.170302] do_syscall_64+0x3b/0x90 [ 2859.171113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.172206] RIP: 0033:0x7f2571b46b19 [ 2859.172996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2859.177322] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2859.179096] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2859.180769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2859.182436] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2859.182842] FAULT_INJECTION: forcing a failure. [ 2859.182842] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2859.184100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2859.184120] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2859.184163] 06:47:33 executing program 5: [ 2859.189255] CPU: 1 PID: 326424 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x580, 0x8000}, 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0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="01000200a9000000d6bff001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043393100000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, 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{&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, {&(0x7f0000013200)="00000000000000000000000000000006004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000600"/128, 0x80, 0x808e0}, {&(0x7f0000013300)="0000000000000000000000000000000000080000020000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000201030000000000", 0x40, 0x80980}, {&(0x7f0000013400)="08000200fc0000000000f0010100"/32, 0x20, 0x81000}, {&(0x7f0000013500)="050102004c000000f4a6a800020000000000000004000000010000040000000000003002ffffffffffffffffa51400000200000000000000080100000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000000000000000000000000000008000000080100000300"/192, 0xc0, 0x81800}, {&(0x7f0000013600)="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"/288, 0x120, 0x82000}, {&(0x7f0000013800)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, {&(0x7f0000013b00)="0501020061000000a406a800070000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000000a0000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d61676500000000000000000000000000000000000000080100000000000000000000080000000a0000001800"/192, 0xc0, 0x84000}, {&(0x7f0000013c00)="050102008c000000c50fa800080000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000009010000000000000000000008000000282300001900"/192, 0xc0, 0x84800}, {&(0x7f0000013d00)="05010200ad000000ed07a800090000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000a010000000000000000000008000000282300001e00"/192, 0xc0, 0x85000}, {&(0x7f0000013e00)="05010200f80000004cf2a8000a0000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000001a0400000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000b0100000000000000000000080000001a0400002300"/192, 0xc0, 0x85800}, {&(0x7f0000013f00)="01001401000001000000050015010000010046494c4530000000000000000000", 0x20, 0x86000}, {&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 22) [ 2859.190455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.191842] Call Trace: [ 2859.192149] [ 2859.192404] dump_stack_lvl+0x8b/0xb3 [ 2859.192847] should_fail.cold+0x5/0xa [ 2859.193297] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2859.193892] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2859.194488] ? fault_in_readable+0x18a/0x250 [ 2859.194982] ? fault_in_writeable+0x1d0/0x1d0 [ 2859.195499] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2859.196083] ? shmem_write_begin+0xfd/0x1d0 [ 2859.196573] ? shmem_write_begin+0x106/0x1d0 [ 2859.197063] generic_perform_write+0x27e/0x510 [ 2859.197590] ? folio_unlock+0xb0/0xb0 [ 2859.198002] ? discard_new_inode+0x190/0x190 [ 2859.198507] ? generic_write_checks+0x25f/0x390 [ 2859.199020] __generic_file_write_iter+0x306/0x4b0 [ 2859.199593] generic_file_write_iter+0xd7/0x220 [ 2859.200127] ? iov_iter_init+0x45/0x1b0 [ 2859.200589] new_sync_write+0x437/0x660 [ 2859.201032] ? new_sync_read+0x6f0/0x6f0 [ 2859.201510] ? x86_pmu_enable+0xc10/0xd90 [ 2859.201969] ? lock_release+0x6f0/0x6f0 [ 2859.202434] ? lock_is_held_type+0xd7/0x130 [ 2859.202911] vfs_write+0x7c2/0xad0 [ 2859.203340] __x64_sys_pwrite64+0x1fd/0x250 [ 2859.203829] ? vfs_write+0xad0/0xad0 [ 2859.204253] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.204845] do_syscall_64+0x3b/0x90 [ 2859.205281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.205865] RIP: 0033:0x7f5f6d4fbab7 [ 2859.206296] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2859.208409] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2859.209281] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2859.210087] RDX: 0000000000000580 RSI: 0000000020010a00 RDI: 0000000000000004 [ 2859.210908] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2859.211720] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000004 [ 2859.212529] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 2859.213360] 06:47:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x300, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:47:33 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x24, 0x0) 06:47:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x900, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:47:33 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 28) 06:47:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf00, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:47:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x500, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 2859.371236] FAULT_INJECTION: forcing a failure. [ 2859.371236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2859.373924] CPU: 0 PID: 326528 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2859.375729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.378090] Call Trace: [ 2859.378629] [ 2859.379095] dump_stack_lvl+0x8b/0xb3 [ 2859.379942] should_fail.cold+0x5/0xa [ 2859.380755] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2859.381835] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2859.382907] ? fault_in_readable+0x18a/0x250 [ 2859.383855] ? fault_in_writeable+0x1d0/0x1d0 06:47:33 executing program 5: [ 2859.384801] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2859.386097] ? shmem_write_begin+0xfd/0x1d0 [ 2859.386999] ? shmem_write_begin+0x106/0x1d0 [ 2859.387950] generic_perform_write+0x27e/0x510 [ 2859.388921] ? folio_unlock+0xb0/0xb0 [ 2859.389754] ? discard_new_inode+0x190/0x190 [ 2859.390715] ? generic_write_checks+0x25f/0x390 [ 2859.391754] __generic_file_write_iter+0x306/0x4b0 [ 2859.393024] generic_file_write_iter+0xd7/0x220 [ 2859.394241] ? iov_iter_init+0x45/0x1b0 [ 2859.395258] new_sync_write+0x437/0x660 [ 2859.396325] ? new_sync_read+0x6f0/0x6f0 [ 2859.397368] ? x86_pmu_enable+0xc10/0xd90 [ 2859.398449] ? lock_release+0x6f0/0x6f0 [ 2859.399409] ? lock_is_held_type+0xd7/0x130 [ 2859.400360] vfs_write+0x7c2/0xad0 [ 2859.401159] __x64_sys_pwrite64+0x1fd/0x250 [ 2859.402072] ? vfs_write+0xad0/0xad0 [ 2859.402889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.404006] do_syscall_64+0x3b/0x90 [ 2859.404843] FAULT_INJECTION: forcing a failure. [ 2859.404843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2859.404951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.407324] RIP: 0033:0x7f57a1f19ab7 [ 2859.408137] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2859.412137] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2859.413962] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2859.415515] RDX: 00000000000000c0 RSI: 0000000020011000 RDI: 0000000000000004 [ 2859.417182] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2859.418667] R10: 0000000000002800 R11: 0000000000000293 R12: 0000000000000004 [ 2859.420177] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 [ 2859.421683] [ 2859.422166] CPU: 1 PID: 326543 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, 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0x200, 0x600}, 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{&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, 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0x4c0, 0xce1e0}, {&(0x7f0000015a00)="000000000000000000000000000000000000000000000000008c00620038000e0000000000000002ff01000400000b00000000020566696c65320200000054455854756e69780000000000000000000000120119000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011900050000000000000000000000000000000000000000000000000b00000000020566696c65330200000054455854756e6978000000000000000000000013011e000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011e0005000000000000000000000000000000000000000000000000070000000014000003000000000000000000000000020566696c653000000000000000000000000000000000000000000000000000000b00000000140566696c65300200000054455854756e697800000000000000000000001501230000041a0000080000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000001230001000000000000000000000000000000000000000000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011e0005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f0019a012800f20080000e", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 23) [ 2859.424292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2859.426852] Call Trace: [ 2859.427430] [ 2859.427946] dump_stack_lvl+0x8b/0xb3 [ 2859.428821] should_fail.cold+0x5/0xa [ 2859.429683] prepare_alloc_pages+0x17b/0x500 [ 2859.430666] __alloc_pages+0x131/0x4e0 [ 2859.431556] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 2859.432930] ? lock_release+0x3b2/0x6f0 [ 2859.433816] ? avc_has_perm_noaudit+0x1c8/0x390 [ 2859.434864] ? find_held_lock+0x2c/0x110 [ 2859.435730] ? lock_release+0x3b2/0x6f0 [ 2859.436645] ? __filemap_get_folio+0x2d4/0xfe0 [ 2859.437651] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 2859.438787] alloc_pages_vma+0xde/0x500 [ 2859.439626] shmem_alloc_page+0x107/0x1d0 [ 2859.440579] ? shmem_add_to_page_cache+0x1630/0x1630 [ 2859.441748] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2859.442956] ? percpu_counter_add_batch+0xb4/0x170 [ 2859.444072] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2859.445193] ? __vm_enough_memory+0x184/0x360 [ 2859.446205] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 2859.447384] ? shmem_unuse_inode+0xde0/0xde0 [ 2859.448421] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 2859.449605] ? fault_in_readable+0x18a/0x250 [ 2859.450553] ? fault_in_writeable+0x1d0/0x1d0 [ 2859.451587] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2859.452717] shmem_write_begin+0xfd/0x1d0 [ 2859.453642] generic_perform_write+0x208/0x510 [ 2859.454684] ? folio_unlock+0xb0/0xb0 [ 2859.455477] ? discard_new_inode+0x190/0x190 [ 2859.456518] ? generic_write_checks+0x25f/0x390 [ 2859.457599] __generic_file_write_iter+0x306/0x4b0 [ 2859.458684] generic_file_write_iter+0xd7/0x220 [ 2859.459769] ? iov_iter_init+0x45/0x1b0 [ 2859.460658] new_sync_write+0x437/0x660 [ 2859.461568] ? new_sync_read+0x6f0/0x6f0 [ 2859.462438] ? x86_pmu_enable+0xc10/0xd90 [ 2859.463386] ? lock_release+0x6f0/0x6f0 [ 2859.464296] ? lock_is_held_type+0xd7/0x130 [ 2859.465265] vfs_write+0x7c2/0xad0 [ 2859.466092] __x64_sys_pwrite64+0x1fd/0x250 [ 2859.467069] ? vfs_write+0xad0/0xad0 [ 2859.467931] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2859.469073] do_syscall_64+0x3b/0x90 [ 2859.469930] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.471067] RIP: 0033:0x7f5f6d4fbab7 [ 2859.471892] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2859.475919] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2859.477628] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2859.479205] RDX: 0000000000000020 RSI: 0000000020011000 RDI: 0000000000000004 [ 2859.480820] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2859.482353] R10: 0000000000009000 R11: 0000000000000293 R12: 0000000000000004 [ 2859.483955] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 2859.485566] [ 2861.686054] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 2861.689669] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 2861.692357] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 2861.697593] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 2861.702943] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 2861.705999] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 2863.341246] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 2863.725192] Bluetooth: hci5: command 0x0409 tx timeout [ 2865.773194] Bluetooth: hci5: command 0x041b tx timeout [ 2867.694198] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 2867.821190] Bluetooth: hci5: command 0x040f tx timeout [ 2869.869183] Bluetooth: hci5: command 0x0419 tx timeout [ 2869.914713] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2869.916817] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2869.927155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2869.941986] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2869.944097] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2869.947480] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2870.002398] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 2870.012850] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 2870.014698] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 2870.018832] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 2870.020819] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 2870.023553] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 2872.045257] Bluetooth: hci2: command 0x0409 tx timeout [ 2874.093261] Bluetooth: hci2: command 0x041b tx timeout [ 2876.141243] Bluetooth: hci2: command 0x040f tx timeout [ 2878.189171] Bluetooth: hci2: command 0x0419 tx timeout [ 2878.526072] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2878.528641] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2878.531977] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2878.615605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2878.617850] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2878.621226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 06:48:56 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 29) 06:48:56 executing program 0: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:48:56 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x40, 0x1, 0x80000001, 0x1}, 0x0) 06:48:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x600, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:48:56 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x25, 0x0) 06:48:56 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 41) semget$private(0x0, 0x4000, 0x0) 06:48:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x9b02, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:48:56 executing program 5: [ 2942.667446] FAULT_INJECTION: forcing a failure. [ 2942.667446] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2942.668901] CPU: 1 PID: 327483 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2942.669885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2942.671171] Call Trace: [ 2942.671466] [ 2942.671717] dump_stack_lvl+0x8b/0xb3 [ 2942.672160] should_fail.cold+0x5/0xa [ 2942.672594] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2942.673179] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2942.673776] ? fault_in_readable+0x18a/0x250 [ 2942.674283] ? fault_in_writeable+0x1d0/0x1d0 [ 2942.674788] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2942.675361] ? shmem_write_begin+0xfd/0x1d0 [ 2942.675847] ? shmem_write_begin+0x106/0x1d0 [ 2942.676341] generic_perform_write+0x27e/0x510 [ 2942.676873] ? folio_unlock+0xb0/0xb0 [ 2942.677311] ? discard_new_inode+0x190/0x190 [ 2942.677324] FAULT_INJECTION: forcing a failure. [ 2942.677324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2942.677821] ? generic_write_checks+0x25f/0x390 [ 2942.677849] __generic_file_write_iter+0x306/0x4b0 [ 2942.681482] generic_file_write_iter+0xd7/0x220 [ 2942.681992] ? iov_iter_init+0x45/0x1b0 [ 2942.682432] new_sync_write+0x437/0x660 [ 2942.682872] ? new_sync_read+0x6f0/0x6f0 [ 2942.683315] ? x86_pmu_enable+0xc10/0xd90 [ 2942.683777] ? lock_release+0x6f0/0x6f0 [ 2942.684223] ? lock_is_held_type+0xd7/0x130 [ 2942.684718] vfs_write+0x7c2/0xad0 [ 2942.685119] __x64_sys_pwrite64+0x1fd/0x250 [ 2942.685597] ? vfs_write+0xad0/0xad0 [ 2942.686009] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2942.686574] do_syscall_64+0x3b/0x90 [ 2942.686987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2942.687544] RIP: 0033:0x7f57a1f19ab7 [ 2942.687945] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2942.690035] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2942.690892] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2942.691707] RDX: 00000000000000c0 RSI: 0000000020011100 RDI: 0000000000000004 [ 2942.692508] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2942.693330] R10: 0000000000002a00 R11: 0000000000000293 R12: 0000000000000004 [ 2942.694143] R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 [ 2942.694979] [ 2942.695601] CPU: 0 PID: 327485 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2942.697509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2942.699273] FAULT_INJECTION: forcing a failure. [ 2942.699273] name failslab, interval 1, probability 0, space 0, times 0 [ 2942.700035] Call Trace: [ 2942.700045] [ 2942.702364] dump_stack_lvl+0x8b/0xb3 [ 2942.703243] should_fail.cold+0x5/0xa [ 2942.704112] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2942.705275] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2942.706426] ? fault_in_readable+0x18a/0x250 [ 2942.707428] ? fault_in_writeable+0x1d0/0x1d0 [ 2942.708436] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2942.709579] ? shmem_write_begin+0xfd/0x1d0 [ 2942.710543] ? shmem_write_begin+0x106/0x1d0 [ 2942.711537] generic_perform_write+0x27e/0x510 [ 2942.712595] ? folio_unlock+0xb0/0xb0 [ 2942.713469] ? discard_new_inode+0x190/0x190 [ 2942.714470] ? generic_write_checks+0x25f/0x390 [ 2942.715536] __generic_file_write_iter+0x306/0x4b0 [ 2942.716646] generic_file_write_iter+0xd7/0x220 [ 2942.717703] ? iov_iter_init+0x45/0x1b0 [ 2942.718599] new_sync_write+0x437/0x660 [ 2942.719500] ? new_sync_read+0x6f0/0x6f0 [ 2942.720417] ? x86_pmu_enable+0xc10/0xd90 [ 2942.721373] ? lock_release+0x6f0/0x6f0 [ 2942.722288] ? lock_is_held_type+0xd7/0x130 [ 2942.723267] vfs_write+0x7c2/0xad0 [ 2942.724080] __x64_sys_pwrite64+0x1fd/0x250 [ 2942.725074] ? vfs_write+0xad0/0xad0 [ 2942.725919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2942.727085] do_syscall_64+0x3b/0x90 [ 2942.727930] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2942.729089] RIP: 0033:0x7f5f6d4fbab7 [ 2942.729915] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2942.734027] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2942.735721] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2942.737324] RDX: 0000000000000020 RSI: 0000000020011000 RDI: 0000000000000004 [ 2942.738900] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2942.740481] R10: 0000000000009000 R11: 0000000000000293 R12: 0000000000000004 [ 2942.742065] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 2942.743674] [ 2942.744194] CPU: 1 PID: 327488 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2942.745135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2942.746414] Call Trace: [ 2942.746704] [ 2942.746956] dump_stack_lvl+0x8b/0xb3 [ 2942.747401] should_fail.cold+0x5/0xa [ 2942.747844] ? alloc_vfsmnt+0x23/0x6b0 [ 2942.748292] should_failslab+0x5/0x10 [ 2942.748732] kmem_cache_alloc+0x5b/0x480 [ 2942.749208] alloc_vfsmnt+0x23/0x6b0 [ 2942.749633] vfs_create_mount+0x8b/0x5d0 [ 2942.750098] fc_mount+0x98/0xc0 [ 2942.750473] mq_init_ns+0x43e/0x630 [ 2942.750901] copy_ipcs+0x35e/0x5d0 [ 2942.751311] ? copy_utsname+0xa9/0x4a0 [ 2942.751766] create_new_namespaces+0x210/0xb30 [ 2942.752297] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2942.752860] ksys_unshare+0x445/0x8d0 [ 2942.753314] ? unshare_fd+0x1c0/0x1c0 [ 2942.753754] ? fput+0x2a/0x50 [ 2942.754121] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2942.754722] __x64_sys_unshare+0x2d/0x40 [ 2942.755189] do_syscall_64+0x3b/0x90 [ 2942.755624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2942.756216] RIP: 0033:0x7f2571b46b19 [ 2942.756628] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 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0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 30) 06:48:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:48:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:48:57 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 42) semget$private(0x0, 0x4000, 0x0) 06:48:57 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x26, 0x0) [ 2942.863016] FAULT_INJECTION: forcing a failure. [ 2942.863016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2942.864375] CPU: 1 PID: 327594 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2942.865300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2942.866563] Call Trace: [ 2942.866846] [ 2942.867087] dump_stack_lvl+0x8b/0xb3 [ 2942.867521] should_fail.cold+0x5/0xa [ 2942.867946] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2942.868507] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2942.869076] ? fault_in_readable+0x18a/0x250 [ 2942.869575] ? fault_in_writeable+0x1d0/0x1d0 [ 2942.870070] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2942.870633] ? shmem_write_begin+0xfd/0x1d0 [ 2942.871111] ? shmem_write_begin+0x106/0x1d0 [ 2942.871590] generic_perform_write+0x27e/0x510 [ 2942.872116] ? folio_unlock+0xb0/0xb0 [ 2942.872537] ? discard_new_inode+0x190/0x190 [ 2942.873037] ? generic_write_checks+0x25f/0x390 [ 2942.873584] __generic_file_write_iter+0x306/0x4b0 [ 2942.874133] generic_file_write_iter+0xd7/0x220 [ 2942.874651] ? iov_iter_init+0x45/0x1b0 [ 2942.875106] new_sync_write+0x437/0x660 [ 2942.875548] ? new_sync_read+0x6f0/0x6f0 [ 2942.876015] ? x86_pmu_enable+0xc10/0xd90 [ 2942.876491] ? lock_release+0x6f0/0x6f0 [ 2942.876957] ? lock_is_held_type+0xd7/0x130 [ 2942.877467] vfs_write+0x7c2/0xad0 [ 2942.877874] __x64_sys_pwrite64+0x1fd/0x250 [ 2942.878369] ? vfs_write+0xad0/0xad0 [ 2942.878795] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2942.879384] do_syscall_64+0x3b/0x90 [ 2942.879810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2942.880387] RIP: 0033:0x7f57a1f19ab7 [ 2942.880805] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2942.882824] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2942.883664] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2942.884438] RDX: 00000000000000a0 RSI: 0000000020011200 RDI: 0000000000000004 [ 2942.885226] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2942.885994] R10: 0000000000002c00 R11: 0000000000000293 R12: 0000000000000004 [ 2942.886763] R13: 0000000000000004 R14: 00000000200002f0 R15: 000000000000000a [ 2942.887593] [ 2942.895724] FAULT_INJECTION: forcing a failure. [ 2942.895724] name failslab, interval 1, probability 0, space 0, times 0 [ 2942.897042] CPU: 1 PID: 327601 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2942.898008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2942.899240] Call Trace: [ 2942.899535] [ 2942.899779] dump_stack_lvl+0x8b/0xb3 [ 2942.900228] should_fail.cold+0x5/0xa [ 2942.900654] ? create_object.isra.0+0x3a/0xa20 [ 2942.901212] should_failslab+0x5/0x10 [ 2942.901629] kmem_cache_alloc+0x5b/0x480 [ 2942.902103] ? obj_cgroup_charge+0x247/0x740 [ 2942.902588] create_object.isra.0+0x3a/0xa20 [ 2942.903106] ? kasan_unpoison+0x23/0x50 [ 2942.903549] kmem_cache_alloc+0x239/0x480 [ 2942.904036] alloc_vfsmnt+0x23/0x6b0 [ 2942.904451] vfs_create_mount+0x8b/0x5d0 [ 2942.904920] fc_mount+0x98/0xc0 [ 2942.905289] mq_init_ns+0x43e/0x630 [ 2942.905714] copy_ipcs+0x35e/0x5d0 [ 2942.906118] ? copy_utsname+0xa9/0x4a0 [ 2942.906575] create_new_namespaces+0x210/0xb30 [ 2942.907112] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 2942.907678] ksys_unshare+0x445/0x8d0 [ 2942.908128] ? unshare_fd+0x1c0/0x1c0 [ 2942.908567] ? fput+0x2a/0x50 [ 2942.908954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2942.909547] __x64_sys_unshare+0x2d/0x40 [ 2942.910027] do_syscall_64+0x3b/0x90 [ 2942.910456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2942.911049] RIP: 0033:0x7f2571b46b19 [ 2942.911470] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2942.913599] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 2942.914467] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 2942.915286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 2942.916104] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2942.916914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2942.917740] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 2942.918574] 06:48:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, 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{&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 25) [ 2942.998348] FAULT_INJECTION: forcing a failure. [ 2942.998348] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2942.999791] CPU: 1 PID: 327699 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2943.000721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2943.001970] Call Trace: [ 2943.002249] [ 2943.002493] dump_stack_lvl+0x8b/0xb3 [ 2943.002931] should_fail.cold+0x5/0xa [ 2943.003363] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2943.003930] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2943.004491] ? fault_in_readable+0x18a/0x250 [ 2943.004999] ? fault_in_writeable+0x1d0/0x1d0 [ 2943.005494] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2943.006047] ? shmem_write_begin+0xfd/0x1d0 [ 2943.006545] ? shmem_write_begin+0x106/0x1d0 [ 2943.007059] generic_perform_write+0x27e/0x510 [ 2943.007590] ? folio_unlock+0xb0/0xb0 [ 2943.008027] ? discard_new_inode+0x190/0x190 [ 2943.008542] ? generic_write_checks+0x25f/0x390 [ 2943.009099] __generic_file_write_iter+0x306/0x4b0 [ 2943.009660] generic_file_write_iter+0xd7/0x220 06:48:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x30000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 2943.010205] ? iov_iter_init+0x45/0x1b0 [ 2943.010770] new_sync_write+0x437/0x660 [ 2943.011265] ? new_sync_read+0x6f0/0x6f0 [ 2943.011734] ? x86_pmu_enable+0xc10/0xd90 [ 2943.012228] ? lock_release+0x6f0/0x6f0 [ 2943.012695] ? lock_is_held_type+0xd7/0x130 [ 2943.013189] vfs_write+0x7c2/0xad0 [ 2943.013602] __x64_sys_pwrite64+0x1fd/0x250 [ 2943.014105] ? vfs_write+0xad0/0xad0 [ 2943.014539] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2943.015141] do_syscall_64+0x3b/0x90 [ 2943.015582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2943.016187] RIP: 0033:0x7f57a1f19ab7 [ 2943.016612] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2943.018619] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2943.019488] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 2943.020301] RDX: 00000000000000a0 RSI: 0000000020011300 RDI: 0000000000000004 [ 2943.021118] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 2943.021940] R10: 0000000000002e00 R11: 0000000000000293 R12: 0000000000000004 [ 2943.022758] R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b [ 2943.023600] 06:48:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x900, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 2943.037226] FAULT_INJECTION: forcing a failure. [ 2943.037226] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2943.038546] CPU: 1 PID: 327710 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 2943.039466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2943.040714] Call Trace: [ 2943.041012] [ 2943.041255] dump_stack_lvl+0x8b/0xb3 [ 2943.041693] should_fail.cold+0x5/0xa [ 2943.042131] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 2943.042704] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 2943.043261] ? fault_in_readable+0x18a/0x250 [ 2943.043746] ? fault_in_writeable+0x1d0/0x1d0 [ 2943.044240] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2943.044797] ? shmem_write_begin+0xfd/0x1d0 [ 2943.045280] ? shmem_write_begin+0x106/0x1d0 [ 2943.045766] generic_perform_write+0x27e/0x510 [ 2943.046299] ? folio_unlock+0xb0/0xb0 [ 2943.046732] ? discard_new_inode+0x190/0x190 [ 2943.047250] ? generic_write_checks+0x25f/0x390 [ 2943.047782] __generic_file_write_iter+0x306/0x4b0 [ 2943.048333] generic_file_write_iter+0xd7/0x220 [ 2943.048859] ? iov_iter_init+0x45/0x1b0 [ 2943.049311] new_sync_write+0x437/0x660 [ 2943.049761] ? new_sync_read+0x6f0/0x6f0 [ 2943.050211] ? x86_pmu_enable+0xc10/0xd90 [ 2943.050678] ? lock_release+0x6f0/0x6f0 [ 2943.051126] ? lock_is_held_type+0xd7/0x130 [ 2943.051618] vfs_write+0x7c2/0xad0 [ 2943.052033] __x64_sys_pwrite64+0x1fd/0x250 [ 2943.052534] ? vfs_write+0xad0/0xad0 [ 2943.052957] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2943.053535] do_syscall_64+0x3b/0x90 [ 2943.053962] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2943.054544] RIP: 0033:0x7f5f6d4fbab7 [ 2943.054965] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2943.057047] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2943.057895] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 2943.058691] RDX: 0000000000000020 RSI: 0000000020011100 RDI: 0000000000000004 [ 2943.059497] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 2943.060303] R10: 0000000000009800 R11: 0000000000000293 R12: 0000000000000004 [ 2943.061116] R13: 0000000000000004 R14: 0000000020000290 R15: 0000000000000006 [ 2943.061938] [ 2945.268055] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 2945.276346] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 2945.278148] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 2945.282051] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 2945.284403] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 2945.286253] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 2947.309162] Bluetooth: hci2: command 0x0409 tx timeout [ 2947.437177] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 2949.357189] Bluetooth: hci2: command 0x041b tx timeout [ 2949.682990] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 2949.686001] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 2949.687996] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 2949.692179] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 2949.694834] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 2949.696504] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 2951.406133] Bluetooth: hci2: command 0x040f tx timeout [ 2951.725139] Bluetooth: hci5: command 0x0409 tx timeout [ 2952.964059] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2952.965762] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2952.968158] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2952.991066] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2952.992158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2952.993826] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2953.454125] Bluetooth: hci2: command 0x0419 tx timeout [ 2953.774148] Bluetooth: hci5: command 0x041b tx timeout [ 2955.821155] Bluetooth: hci5: command 0x040f tx timeout [ 2956.710941] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2956.713220] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2956.717984] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2956.751027] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2956.755645] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2956.760264] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2957.869248] Bluetooth: hci5: command 0x0419 tx timeout 06:50:14 executing program 0: ptrace(0x10, 0x1) syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:50:14 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x27, 0x0) 06:50:14 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1, 0x20, 0x0, 0xfffffffffffffffb}, 0x0) 06:50:14 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 43) semget$private(0x0, 0x4000, 0x0) 06:50:14 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 32) 06:50:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xc00, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:50:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x34000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:50:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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{&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, 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{&(0x7f0000013600)="01010200c8000000476218000300000001000a00000800000200000000000000000000000000000001010200ef00000037912000030000000100000a0008000006000000000000000701000000000866696c652e636f6c640101020092000000c9a61c0003000000010002060008000004000000000000000501000000000866696c653001010200af000000d7b51c0003000000010000060008000007000000000000000801000000000866696c6531010102003700000061b31c0003000000010000060008000008000000000000000901000000000866696c653201010200220000006c931c0003000000010000060008000009000000000000000a01000000000866696c653300"/288, 0x120, 0x82000}, {&(0x7f0000013800)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, 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{&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 26) [ 3019.711429] FAULT_INJECTION: forcing a failure. [ 3019.711429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3019.713943] CPU: 1 PID: 328644 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3019.715689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3019.718024] Call Trace: [ 3019.718550] [ 3019.719007] dump_stack_lvl+0x8b/0xb3 [ 3019.719819] should_fail.cold+0x5/0xa [ 3019.720618] prepare_alloc_pages+0x17b/0x500 [ 3019.721550] __alloc_pages+0x131/0x4e0 [ 3019.722394] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 3019.723642] ? lock_release+0x3b2/0x6f0 [ 3019.724468] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3019.725434] ? find_held_lock+0x2c/0x110 [ 3019.726291] ? lock_release+0x3b2/0x6f0 [ 3019.727113] ? __filemap_get_folio+0x2d4/0xfe0 [ 3019.728061] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3019.729108] alloc_pages_vma+0xde/0x500 [ 3019.729953] shmem_alloc_page+0x107/0x1d0 [ 3019.730846] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3019.731930] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3019.733068] ? percpu_counter_add_batch+0xb4/0x170 [ 3019.734111] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3019.735152] ? __vm_enough_memory+0x184/0x360 [ 3019.736089] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3019.737221] ? shmem_unuse_inode+0xde0/0xde0 [ 3019.738146] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3019.739219] ? fault_in_readable+0x18a/0x250 [ 3019.740141] ? fault_in_writeable+0x1d0/0x1d0 [ 3019.741079] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3019.742144] shmem_write_begin+0xfd/0x1d0 [ 3019.743018] generic_perform_write+0x208/0x510 [ 3019.743992] ? folio_unlock+0xb0/0xb0 06:50:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xf00, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3019.744799] ? discard_new_inode+0x190/0x190 [ 3019.745933] ? generic_write_checks+0x25f/0x390 [ 3019.746941] __generic_file_write_iter+0x306/0x4b0 [ 3019.747979] generic_file_write_iter+0xd7/0x220 [ 3019.748954] ? iov_iter_init+0x45/0x1b0 [ 3019.749803] new_sync_write+0x437/0x660 [ 3019.750657] ? new_sync_read+0x6f0/0x6f0 [ 3019.751496] ? x86_pmu_enable+0xc10/0xd90 [ 3019.752377] ? lock_release+0x6f0/0x6f0 [ 3019.753223] ? lock_is_held_type+0xd7/0x130 [ 3019.754110] vfs_write+0x7c2/0xad0 [ 3019.754859] __x64_sys_pwrite64+0x1fd/0x250 [ 3019.755759] ? vfs_write+0xad0/0xad0 [ 3019.756578] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3019.757671] do_syscall_64+0x3b/0x90 [ 3019.758486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.759565] RIP: 0033:0x7f5f6d4fbab7 [ 3019.760335] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3019.764139] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3019.765703] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3019.767186] RDX: 0000000000000020 RSI: 0000000020011200 RDI: 0000000000000004 [ 3019.768654] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3019.770140] R10: 000000000000a000 R11: 0000000000000293 R12: 0000000000000004 [ 3019.771617] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 3019.773109] [ 3019.777856] FAULT_INJECTION: forcing a failure. [ 3019.777856] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3019.780359] CPU: 1 PID: 328646 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3019.782093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3019.784458] Call Trace: [ 3019.784989] [ 3019.785456] dump_stack_lvl+0x8b/0xb3 [ 3019.786267] should_fail.cold+0x5/0xa [ 3019.787074] prepare_alloc_pages+0x17b/0x500 [ 3019.788009] __alloc_pages+0x131/0x4e0 [ 3019.788842] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 06:50:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x30000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3019.790088] ? lock_release+0x3b2/0x6f0 [ 3019.791071] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3019.792035] ? find_held_lock+0x2c/0x110 [ 3019.792888] ? lock_release+0x3b2/0x6f0 [ 3019.793714] ? __filemap_get_folio+0x2d4/0xfe0 [ 3019.794677] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3019.795729] alloc_pages_vma+0xde/0x500 [ 3019.796576] shmem_alloc_page+0x107/0x1d0 [ 3019.797429] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3019.798516] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3019.799660] ? percpu_counter_add_batch+0xb4/0x170 [ 3019.800681] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3019.801717] ? __vm_enough_memory+0x184/0x360 [ 3019.802666] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3019.803803] ? shmem_unuse_inode+0xde0/0xde0 [ 3019.804712] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3019.805780] ? fault_in_readable+0x18a/0x250 [ 3019.806699] ? fault_in_writeable+0x1d0/0x1d0 [ 3019.807638] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3019.808679] shmem_write_begin+0xfd/0x1d0 [ 3019.809540] generic_perform_write+0x208/0x510 [ 3019.810514] ? folio_unlock+0xb0/0xb0 [ 3019.811309] ? discard_new_inode+0x190/0x190 [ 3019.812226] ? generic_write_checks+0x25f/0x390 [ 3019.813215] __generic_file_write_iter+0x306/0x4b0 [ 3019.814249] generic_file_write_iter+0xd7/0x220 [ 3019.815223] ? iov_iter_init+0x45/0x1b0 [ 3019.816049] new_sync_write+0x437/0x660 [ 3019.816879] ? new_sync_read+0x6f0/0x6f0 [ 3019.817723] ? x86_pmu_enable+0xc10/0xd90 [ 3019.818599] ? lock_release+0x6f0/0x6f0 [ 3019.819435] ? lock_is_held_type+0xd7/0x130 [ 3019.820332] vfs_write+0x7c2/0xad0 [ 3019.821076] __x64_sys_pwrite64+0x1fd/0x250 [ 3019.821975] ? vfs_write+0xad0/0xad0 [ 3019.822768] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3019.823850] do_syscall_64+0x3b/0x90 [ 3019.824633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.825694] RIP: 0033:0x7f57a1f19ab7 [ 3019.826460] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3019.830250] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3019.831816] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3019.833276] RDX: 0000000000000100 RSI: 0000000020011400 RDI: 0000000000000004 [ 3019.834760] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3019.836220] R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 [ 3019.837681] R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c [ 3019.839177] 06:50:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3019.848226] FAULT_INJECTION: forcing a failure. [ 3019.848226] name failslab, interval 1, probability 0, space 0, times 0 [ 3019.850596] CPU: 1 PID: 328650 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3019.852343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3019.854647] Call Trace: [ 3019.855174] [ 3019.855639] dump_stack_lvl+0x8b/0xb3 [ 3019.856446] should_fail.cold+0x5/0xa [ 3019.857249] ? create_object.isra.0+0x3a/0xa20 [ 3019.858225] should_failslab+0x5/0x10 [ 3019.859015] kmem_cache_alloc+0x5b/0x480 [ 3019.859868] create_object.isra.0+0x3a/0xa20 [ 3019.860797] kmemleak_alloc_percpu+0xa0/0x100 [ 3019.861732] pcpu_alloc+0x7bf/0x1060 [ 3019.862555] alloc_vfsmnt+0xfd/0x6b0 [ 3019.863335] vfs_create_mount+0x8b/0x5d0 [ 3019.864199] fc_mount+0x98/0xc0 [ 3019.864888] mq_init_ns+0x43e/0x630 [ 3019.865665] copy_ipcs+0x35e/0x5d0 [ 3019.866410] ? copy_utsname+0xa9/0x4a0 [ 3019.867224] create_new_namespaces+0x210/0xb30 [ 3019.868190] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3019.869215] ksys_unshare+0x445/0x8d0 [ 3019.870022] ? unshare_fd+0x1c0/0x1c0 [ 3019.870838] ? fput+0x2a/0x50 [ 3019.871504] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3019.872575] __x64_sys_unshare+0x2d/0x40 [ 3019.873430] do_syscall_64+0x3b/0x90 [ 3019.874219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.875278] RIP: 0033:0x7f2571b46b19 [ 3019.876038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3019.879819] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3019.881381] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3019.882862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3019.884330] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3019.885922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3019.887395] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3019.888872] 06:50:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:50:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x400300, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:50:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x580, 0x8000}, 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{&(0x7f0000011700)="04000200e60000001faff0012100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x10800}, {&(0x7f0000011800)="000000000000000000000000000000000000000600"/32, 0x20, 0x108e0}, {&(0x7f0000011900)='\x00*genisoimage\x00'/32, 0x20, 0x10960}, {&(0x7f0000011a00)="050002008500000074f7f001220000000200000001000000022b4e5352303200", 0x20, 0x11000}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x110a0}, {&(0x7f0000011c00)="060002004f0000006411ae012300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x11800}, {&(0x7f0000011d00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x118c0}, {&(0x7f0000011e00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x119a0}, {&(0x7f0000011f00)="07000200b10000006d0f0800240000000400"/32, 0x20, 0x12000}, {&(0x7f0000012000)="08000200200000000000f0012500"/32, 0x20, 0x12800}, {&(0x7f0000012100)="0100020066000000d969f001300000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043433700000000000000", 0x60, 0x18000}, {&(0x7f0000012200)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x180c0}, {&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, {&(0x7f0000013200)="00000000000000000000000000000006004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000600"/128, 0x80, 0x808e0}, {&(0x7f0000013300)="0000000000000000000000000000000000080000020000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000201030000000000", 0x40, 0x80980}, {&(0x7f0000013400)="08000200fc0000000000f0010100"/32, 0x20, 0x81000}, {&(0x7f0000013500)="050102004c000000f4a6a800020000000000000004000000010000040000000000003002ffffffffffffffffa51400000200000000000000080100000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000000000000000000000000000008000000080100000300"/192, 0xc0, 0x81800}, {&(0x7f0000013600)="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"/288, 0x120, 0x82000}, {&(0x7f0000013800)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, {&(0x7f0000013b00)="0501020061000000a406a800070000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000000a0000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d61676500000000000000000000000000000000000000080100000000000000000000080000000a0000001800"/192, 0xc0, 0x84000}, {&(0x7f0000013c00)="050102008c000000c50fa800080000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000009010000000000000000000008000000282300001900"/192, 0xc0, 0x84800}, {&(0x7f0000013d00)="05010200ad000000ed07a800090000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000a010000000000000000000008000000282300001e00"/192, 0xc0, 0x85000}, {&(0x7f0000013e00)="05010200f80000004cf2a8000a0000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000001a0400000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000b0100000000000000000000080000001a0400002300"/192, 0xc0, 0x85800}, {&(0x7f0000013f00)="01001401000001000000050015010000010046494c4530000000000000000000", 0x20, 0x86000}, {&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 27) 06:50:14 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 44) semget$private(0x0, 0x4000, 0x0) 06:50:14 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 33) [ 3019.977984] FAULT_INJECTION: forcing a failure. [ 3019.977984] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3019.979407] CPU: 0 PID: 328754 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3019.980434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3019.981803] Call Trace: [ 3019.982127] [ 3019.982400] dump_stack_lvl+0x8b/0xb3 [ 3019.982886] should_fail.cold+0x5/0xa [ 3019.983360] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3019.983984] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3019.984602] ? fault_in_readable+0x18a/0x250 [ 3019.985137] ? fault_in_writeable+0x1d0/0x1d0 [ 3019.985681] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3019.986302] ? shmem_write_begin+0xfd/0x1d0 [ 3019.986825] ? shmem_write_begin+0x106/0x1d0 [ 3019.987355] generic_perform_write+0x27e/0x510 [ 3019.987896] ? folio_unlock+0xb0/0xb0 [ 3019.988337] ? discard_new_inode+0x190/0x190 [ 3019.988862] ? generic_write_checks+0x25f/0x390 [ 3019.989418] __generic_file_write_iter+0x306/0x4b0 [ 3019.989994] generic_file_write_iter+0xd7/0x220 [ 3019.990557] ? iov_iter_init+0x45/0x1b0 [ 3019.991018] new_sync_write+0x437/0x660 [ 3019.991487] ? new_sync_read+0x6f0/0x6f0 [ 3019.991963] ? x86_pmu_enable+0xc10/0xd90 [ 3019.992461] ? lock_release+0x6f0/0x6f0 [ 3019.992931] ? lock_is_held_type+0xd7/0x130 [ 3019.993449] vfs_write+0x7c2/0xad0 [ 3019.993867] __x64_sys_pwrite64+0x1fd/0x250 [ 3019.994385] ? vfs_write+0xad0/0xad0 [ 3019.994822] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3019.995428] do_syscall_64+0x3b/0x90 [ 3019.995868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3019.996475] RIP: 0033:0x7f5f6d4fbab7 [ 3019.996906] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3019.999057] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3019.999937] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3020.000766] RDX: 0000000000000020 RSI: 0000000020011200 RDI: 0000000000000004 [ 3020.001600] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3020.002437] R10: 000000000000a000 R11: 0000000000000293 R12: 0000000000000004 [ 3020.003269] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 3020.003642] FAULT_INJECTION: forcing a failure. [ 3020.003642] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.004139] [ 3020.007173] CPU: 1 PID: 328774 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3020.008893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3020.011220] Call Trace: [ 3020.011747] [ 3020.012207] dump_stack_lvl+0x8b/0xb3 [ 3020.013019] should_fail.cold+0x5/0xa [ 3020.013818] ? create_object.isra.0+0x3a/0xa20 [ 3020.014803] should_failslab+0x5/0x10 [ 3020.015588] kmem_cache_alloc+0x5b/0x480 [ 3020.016438] create_object.isra.0+0x3a/0xa20 [ 3020.017365] kmemleak_alloc_percpu+0xa0/0x100 [ 3020.018311] pcpu_alloc+0x7bf/0x1060 [ 3020.019114] alloc_vfsmnt+0xfd/0x6b0 [ 3020.019891] vfs_create_mount+0x8b/0x5d0 [ 3020.020741] fc_mount+0x98/0xc0 [ 3020.021443] mq_init_ns+0x43e/0x630 [ 3020.022227] copy_ipcs+0x35e/0x5d0 [ 3020.022964] ? copy_utsname+0xa9/0x4a0 [ 3020.023785] create_new_namespaces+0x210/0xb30 [ 3020.024751] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3020.025776] ksys_unshare+0x445/0x8d0 [ 3020.026587] ? unshare_fd+0x1c0/0x1c0 [ 3020.027391] ? fput+0x2a/0x50 [ 3020.028058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3020.029131] __x64_sys_unshare+0x2d/0x40 [ 3020.029980] do_syscall_64+0x3b/0x90 [ 3020.030772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3020.031835] RIP: 0033:0x7f2571b46b19 [ 3020.032598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3020.036401] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3020.037909] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3020.039406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3020.040872] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3020.042347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3020.043822] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3020.045332] [ 3020.056042] FAULT_INJECTION: forcing a failure. [ 3020.056042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3020.058494] CPU: 1 PID: 328776 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3020.060235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3020.062634] Call Trace: [ 3020.063168] [ 3020.063622] dump_stack_lvl+0x8b/0xb3 [ 3020.064421] should_fail.cold+0x5/0xa [ 3020.065236] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3020.066309] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3020.067371] ? fault_in_readable+0x18a/0x250 [ 3020.068289] ? fault_in_writeable+0x1d0/0x1d0 [ 3020.069219] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3020.070280] ? shmem_write_begin+0xfd/0x1d0 [ 3020.071168] ? shmem_write_begin+0x106/0x1d0 [ 3020.072082] generic_perform_write+0x27e/0x510 [ 3020.073037] ? folio_unlock+0xb0/0xb0 [ 3020.073822] ? discard_new_inode+0x190/0x190 [ 3020.074751] ? generic_write_checks+0x25f/0x390 [ 3020.075732] __generic_file_write_iter+0x306/0x4b0 [ 3020.076759] generic_file_write_iter+0xd7/0x220 [ 3020.077728] ? iov_iter_init+0x45/0x1b0 [ 3020.078558] new_sync_write+0x437/0x660 [ 3020.079389] ? new_sync_read+0x6f0/0x6f0 [ 3020.080234] ? x86_pmu_enable+0xc10/0xd90 [ 3020.081103] ? lock_release+0x6f0/0x6f0 [ 3020.081942] ? lock_is_held_type+0xd7/0x130 [ 3020.082860] vfs_write+0x7c2/0xad0 [ 3020.083612] __x64_sys_pwrite64+0x1fd/0x250 [ 3020.084513] ? vfs_write+0xad0/0xad0 [ 3020.085294] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3020.086375] do_syscall_64+0x3b/0x90 [ 3020.087162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3020.088229] RIP: 0033:0x7f57a1f19ab7 [ 3020.088995] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3020.092800] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3020.094374] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3020.095844] RDX: 0000000000000100 RSI: 0000000020011400 RDI: 0000000000000004 [ 3020.097313] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3020.098791] R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 [ 3020.100266] R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c [ 3020.101761] [ 3022.261356] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3022.268298] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3022.270031] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3022.273529] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3022.276522] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3022.278301] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3022.327814] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 3022.331490] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 3022.334366] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 3022.337581] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 3022.340764] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 3022.342594] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 3024.301132] Bluetooth: hci2: command 0x0409 tx timeout [ 3024.429195] Bluetooth: hci5: command 0x0409 tx timeout [ 3026.350102] Bluetooth: hci2: command 0x041b tx timeout [ 3026.477098] Bluetooth: hci5: command 0x041b tx timeout [ 3027.914359] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3027.915966] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3027.918267] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3027.946636] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3027.948020] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3027.950184] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3028.014343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3028.015921] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3028.017989] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3028.034011] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3028.035230] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3028.037185] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3028.397142] Bluetooth: hci2: command 0x040f tx timeout [ 3028.525448] Bluetooth: hci5: command 0x040f tx timeout [ 3030.445206] Bluetooth: hci2: command 0x0419 tx timeout [ 3030.573138] Bluetooth: hci5: command 0x0419 tx timeout 06:51:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x580, 0x8000}, 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0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="01000200a9000000d6bff001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043393100000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, {&(0x7f0000011700)="04000200e60000001faff0012100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x10800}, {&(0x7f0000011800)="000000000000000000000000000000000000000600"/32, 0x20, 0x108e0}, {&(0x7f0000011900)='\x00*genisoimage\x00'/32, 0x20, 0x10960}, {&(0x7f0000011a00)="050002008500000074f7f001220000000200000001000000022b4e5352303200", 0x20, 0x11000}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x110a0}, {&(0x7f0000011c00)="060002004f0000006411ae012300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x11800}, {&(0x7f0000011d00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x118c0}, {&(0x7f0000011e00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x119a0}, {&(0x7f0000011f00)="07000200b10000006d0f0800240000000400"/32, 0x20, 0x12000}, {&(0x7f0000012000)="08000200200000000000f0012500"/32, 0x20, 0x12800}, {&(0x7f0000012100)="0100020066000000d969f001300000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043433700000000000000", 0x60, 0x18000}, {&(0x7f0000012200)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x180c0}, {&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, {&(0x7f0000013200)="00000000000000000000000000000006004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000600"/128, 0x80, 0x808e0}, {&(0x7f0000013300)="0000000000000000000000000000000000080000020000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000201030000000000", 0x40, 0x80980}, {&(0x7f0000013400)="08000200fc0000000000f0010100"/32, 0x20, 0x81000}, {&(0x7f0000013500)="050102004c000000f4a6a800020000000000000004000000010000040000000000003002ffffffffffffffffa51400000200000000000000080100000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000000000000000000000000000008000000080100000300"/192, 0xc0, 0x81800}, {&(0x7f0000013600)="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"/288, 0x120, 0x82000}, {&(0x7f0000013800)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, {&(0x7f0000013b00)="0501020061000000a406a800070000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000000a0000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d61676500000000000000000000000000000000000000080100000000000000000000080000000a0000001800"/192, 0xc0, 0x84000}, {&(0x7f0000013c00)="050102008c000000c50fa800080000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000009010000000000000000000008000000282300001900"/192, 0xc0, 0x84800}, {&(0x7f0000013d00)="05010200ad000000ed07a800090000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000a010000000000000000000008000000282300001e00"/192, 0xc0, 0x85000}, {&(0x7f0000013e00)="05010200f80000004cf2a8000a0000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000001a0400000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000b0100000000000000000000080000001a0400002300"/192, 0xc0, 0x85800}, {&(0x7f0000013f00)="01001401000001000000050015010000010046494c4530000000000000000000", 0x20, 0x86000}, {&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 28) 06:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:51:26 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1000001f, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xff, 0x5}, 0x0) prctl$PR_GET_IO_FLUSHER(0x3a) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f0000004980), 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000002c0), 0x10) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000280)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$CDROMCLOSETRAY(r1, 0x5319) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000100)={0x1, 0x1f}) ioctl$CDROMREADTOCHDR(0xffffffffffffffff, 0x5305, &(0x7f0000000000)={0xfe, 0x3f}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018010000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00./file0\x00']) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r2, 0xc038943b, &(0x7f0000000180)={0x9, 0x38, '\x00', 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 06:51:26 executing program 0: syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:51:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 34) 06:51:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf0ffff, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:51:26 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 45) semget$private(0x0, 0x4000, 0x0) 06:51:26 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x28, 0x0) [ 3092.346604] FAULT_INJECTION: forcing a failure. [ 3092.346604] name failslab, interval 1, probability 0, space 0, times 0 [ 3092.349366] CPU: 0 PID: 329699 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3092.351171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3092.353554] Call Trace: [ 3092.354103] [ 3092.354600] dump_stack_lvl+0x8b/0xb3 [ 3092.355462] should_fail.cold+0x5/0xa [ 3092.356285] should_failslab+0x5/0x10 [ 3092.357098] __kmalloc_track_caller+0x79/0x430 [ 3092.358071] ? setup_mq_sysctls+0x59/0x230 [ 3092.358992] kmemdup+0x23/0x50 [ 3092.359689] setup_mq_sysctls+0x59/0x230 [ 3092.360556] copy_ipcs+0x381/0x5d0 [ 3092.361315] ? copy_utsname+0xa9/0x4a0 [ 3092.362158] create_new_namespaces+0x210/0xb30 [ 3092.363149] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3092.364216] ksys_unshare+0x445/0x8d0 [ 3092.365038] ? unshare_fd+0x1c0/0x1c0 [ 3092.365852] ? fput+0x2a/0x50 [ 3092.366534] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.367675] __x64_sys_unshare+0x2d/0x40 [ 3092.368546] do_syscall_64+0x3b/0x90 [ 3092.369359] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3092.370461] RIP: 0033:0x7f2571b46b19 [ 3092.371259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3092.375152] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3092.376782] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3092.378272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3092.379803] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3092.381295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3092.382804] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3092.384348] [ 3092.398811] FAULT_INJECTION: forcing a failure. [ 3092.398811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3092.400258] CPU: 1 PID: 329807 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3092.401175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3092.402420] Call Trace: [ 3092.402706] [ 3092.402950] dump_stack_lvl+0x8b/0xb3 [ 3092.403400] should_fail.cold+0x5/0xa [ 3092.403829] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3092.404402] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3092.404964] ? fault_in_readable+0x18a/0x250 [ 3092.405316] FAULT_INJECTION: forcing a failure. [ 3092.405316] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3092.405451] ? fault_in_writeable+0x1d0/0x1d0 [ 3092.408379] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3092.408929] ? shmem_write_begin+0xfd/0x1d0 [ 3092.409404] ? shmem_write_begin+0x106/0x1d0 [ 3092.409888] generic_perform_write+0x27e/0x510 [ 3092.410402] ? folio_unlock+0xb0/0xb0 [ 3092.410823] ? discard_new_inode+0x190/0x190 [ 3092.411332] ? generic_write_checks+0x25f/0x390 [ 3092.411862] __generic_file_write_iter+0x306/0x4b0 [ 3092.412402] generic_file_write_iter+0xd7/0x220 [ 3092.412908] ? iov_iter_init+0x45/0x1b0 [ 3092.413351] new_sync_write+0x437/0x660 [ 3092.413785] ? new_sync_read+0x6f0/0x6f0 [ 3092.414244] ? x86_pmu_enable+0xc10/0xd90 [ 3092.414706] ? lock_release+0x6f0/0x6f0 [ 3092.415165] ? lock_is_held_type+0xd7/0x130 [ 3092.415646] vfs_write+0x7c2/0xad0 [ 3092.416049] __x64_sys_pwrite64+0x1fd/0x250 [ 3092.416527] ? vfs_write+0xad0/0xad0 [ 3092.416942] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.417511] do_syscall_64+0x3b/0x90 [ 3092.417938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3092.418501] RIP: 0033:0x7f5f6d4fbab7 [ 3092.418908] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3092.420926] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3092.421759] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3092.422530] RDX: 0000000000000020 RSI: 0000000020011300 RDI: 0000000000000004 [ 3092.423325] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3092.424092] R10: 000000000000a800 R11: 0000000000000293 R12: 0000000000000004 [ 3092.424857] R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 [ 3092.425631] [ 3092.425886] CPU: 0 PID: 329810 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3092.427690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3092.430099] Call Trace: [ 3092.430652] [ 3092.431129] dump_stack_lvl+0x8b/0xb3 [ 3092.431979] should_fail.cold+0x5/0xa [ 3092.432814] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3092.433900] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3092.434981] ? fault_in_readable+0x18a/0x250 [ 3092.435939] ? fault_in_writeable+0x1d0/0x1d0 [ 3092.436903] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3092.437971] ? shmem_write_begin+0xfd/0x1d0 [ 3092.438882] ? shmem_write_begin+0x106/0x1d0 [ 3092.439843] generic_perform_write+0x27e/0x510 06:51:26 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x29, 0x0) [ 3092.440828] ? folio_unlock+0xb0/0xb0 [ 3092.441775] ? discard_new_inode+0x190/0x190 [ 3092.442726] ? generic_write_checks+0x25f/0x390 [ 3092.443741] __generic_file_write_iter+0x306/0x4b0 [ 3092.444793] generic_file_write_iter+0xd7/0x220 [ 3092.445786] ? iov_iter_init+0x45/0x1b0 [ 3092.446635] new_sync_write+0x437/0x660 [ 3092.447508] ? new_sync_read+0x6f0/0x6f0 [ 3092.448382] ? x86_pmu_enable+0xc10/0xd90 [ 3092.449286] ? lock_release+0x6f0/0x6f0 [ 3092.450150] ? lock_is_held_type+0xd7/0x130 [ 3092.451086] vfs_write+0x7c2/0xad0 [ 3092.451859] __x64_sys_pwrite64+0x1fd/0x250 [ 3092.452784] ? vfs_write+0xad0/0xad0 [ 3092.453578] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.454706] do_syscall_64+0x3b/0x90 [ 3092.455523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3092.456642] RIP: 0033:0x7f57a1f19ab7 [ 3092.457424] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3092.461399] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3092.462999] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3092.464541] RDX: 00000000000000c0 RSI: 0000000020011500 RDI: 0000000000000004 [ 3092.466085] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3092.467639] R10: 00000000000031e0 R11: 0000000000000293 R12: 0000000000000004 [ 3092.469186] R13: 0000000000000004 R14: 0000000020000338 R15: 000000000000000d [ 3092.470735] 06:51:26 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2a, 0x0) 06:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:51:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x1000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:51:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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{&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 29) [ 3092.651928] FAULT_INJECTION: forcing a failure. [ 3092.651928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3092.654584] CPU: 0 PID: 330014 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3092.656354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3092.658739] Call Trace: [ 3092.659306] [ 3092.659781] dump_stack_lvl+0x8b/0xb3 [ 3092.660609] should_fail.cold+0x5/0xa [ 3092.661436] prepare_alloc_pages+0x17b/0x500 [ 3092.662381] __alloc_pages+0x131/0x4e0 [ 3092.663241] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 3092.664533] ? lock_release+0x3b2/0x6f0 [ 3092.665393] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3092.666396] ? find_held_lock+0x2c/0x110 [ 3092.667296] ? lock_release+0x3b2/0x6f0 [ 3092.668160] ? __filemap_get_folio+0x2d4/0xfe0 [ 3092.669140] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3092.670229] alloc_pages_vma+0xde/0x500 [ 3092.671099] shmem_alloc_page+0x107/0x1d0 [ 3092.672002] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3092.673118] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3092.674313] ? percpu_counter_add_batch+0xb4/0x170 [ 3092.675399] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3092.676477] ? __vm_enough_memory+0x184/0x360 [ 3092.677442] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3092.678612] ? shmem_unuse_inode+0xde0/0xde0 [ 3092.679558] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3092.680690] ? fault_in_readable+0x18a/0x250 [ 3092.681651] ? fault_in_writeable+0x1d0/0x1d0 [ 3092.682625] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3092.683730] shmem_write_begin+0xfd/0x1d0 [ 3092.684627] generic_perform_write+0x208/0x510 [ 3092.685618] ? folio_unlock+0xb0/0xb0 [ 3092.686440] ? discard_new_inode+0x190/0x190 [ 3092.687409] ? generic_write_checks+0x25f/0x390 [ 3092.688437] __generic_file_write_iter+0x306/0x4b0 [ 3092.689496] generic_file_write_iter+0xd7/0x220 [ 3092.690500] ? iov_iter_init+0x45/0x1b0 [ 3092.691357] new_sync_write+0x437/0x660 [ 3092.692220] ? new_sync_read+0x6f0/0x6f0 [ 3092.693106] ? x86_pmu_enable+0xc10/0xd90 [ 3092.694011] ? lock_release+0x6f0/0x6f0 [ 3092.694886] ? lock_is_held_type+0xd7/0x130 [ 3092.695847] vfs_write+0x7c2/0xad0 [ 3092.696633] __x64_sys_pwrite64+0x1fd/0x250 [ 3092.697568] ? vfs_write+0xad0/0xad0 [ 3092.698381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.699504] do_syscall_64+0x3b/0x90 [ 3092.700318] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3092.701424] RIP: 0033:0x7f5f6d4fbab7 [ 3092.702199] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3092.706157] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3092.707756] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3092.709287] RDX: 0000000000000060 RSI: 0000000020011400 RDI: 0000000000000004 [ 3092.710807] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3092.712334] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 3092.713845] R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 [ 3092.715404] [ 3094.777776] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3094.780814] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3094.782479] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3094.786296] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3094.788358] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3094.790128] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3096.813138] Bluetooth: hci2: command 0x0409 tx timeout [ 3096.941136] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3098.861164] Bluetooth: hci2: command 0x041b tx timeout [ 3100.909190] Bluetooth: hci2: command 0x040f tx timeout [ 3101.293123] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3102.957108] Bluetooth: hci2: command 0x0419 tx timeout [ 3103.128715] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3103.130615] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3103.134175] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3103.163298] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3103.165222] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3103.168377] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3105.646205] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3109.933190] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3114.221154] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3118.573176] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 3120.824388] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 3120.827566] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 3120.829729] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 3120.833496] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 3120.835600] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 3120.837418] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 3122.861107] Bluetooth: hci5: command 0x0409 tx timeout [ 3124.910101] Bluetooth: hci5: command 0x041b tx timeout [ 3126.957107] Bluetooth: hci5: command 0x040f tx timeout [ 3129.005112] Bluetooth: hci5: command 0x0419 tx timeout [ 3129.188935] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3129.191366] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3129.195572] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3129.232997] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3129.235302] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3129.239217] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 06:52:42 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 46) semget$private(0x0, 0x4000, 0x0) 06:52:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x2000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:52:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:52:42 executing program 0: syz_emit_vhci(0x0, 0x0) 06:52:42 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 35) 06:52:42 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2b, 0x0) 06:52:42 executing program 5: [ 3168.361124] FAULT_INJECTION: forcing a failure. [ 3168.361124] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3168.362507] CPU: 1 PID: 330970 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.363417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.364575] Call Trace: [ 3168.364839] [ 3168.365071] dump_stack_lvl+0x8b/0xb3 [ 3168.365479] should_fail.cold+0x5/0xa [ 3168.365877] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3168.366406] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3168.366931] ? fault_in_readable+0x18a/0x250 [ 3168.367395] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.367856] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.368373] ? shmem_write_begin+0xfd/0x1d0 [ 3168.368819] ? shmem_write_begin+0x106/0x1d0 [ 3168.369273] generic_perform_write+0x27e/0x510 [ 3168.369746] ? folio_unlock+0xb0/0xb0 [ 3168.370134] ? discard_new_inode+0x190/0x190 [ 3168.370589] ? generic_write_checks+0x25f/0x390 [ 3168.371089] __generic_file_write_iter+0x306/0x4b0 [ 3168.371631] generic_file_write_iter+0xd7/0x220 [ 3168.372143] ? iov_iter_init+0x45/0x1b0 [ 3168.372586] new_sync_write+0x437/0x660 [ 3168.373026] ? new_sync_read+0x6f0/0x6f0 [ 3168.373475] ? x86_pmu_enable+0xc10/0xd90 [ 3168.373936] ? lock_release+0x6f0/0x6f0 [ 3168.374385] ? lock_is_held_type+0xd7/0x130 [ 3168.374864] vfs_write+0x7c2/0xad0 [ 3168.375262] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.375733] ? vfs_write+0xad0/0xad0 [ 3168.376141] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.376715] do_syscall_64+0x3b/0x90 [ 3168.377135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.377696] RIP: 0033:0x7f57a1f19ab7 [ 3168.378104] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3168.380084] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3168.380906] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3168.381691] RDX: 00000000000000c0 RSI: 0000000020011600 RDI: 0000000000000004 [ 3168.382473] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3168.383253] R10: 0000000000003400 R11: 0000000000000293 R12: 0000000000000004 [ 3168.384024] R13: 0000000000000004 R14: 0000000020000350 R15: 000000000000000e [ 3168.384814] [ 3168.386654] FAULT_INJECTION: forcing a failure. [ 3168.386654] name failslab, interval 1, probability 0, space 0, times 0 [ 3168.387892] CPU: 1 PID: 330967 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.388801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.390011] Call Trace: [ 3168.390286] [ 3168.390528] dump_stack_lvl+0x8b/0xb3 [ 3168.390951] should_fail.cold+0x5/0xa [ 3168.391375] ? create_object.isra.0+0x3a/0xa20 [ 3168.391889] should_failslab+0x5/0x10 [ 3168.392308] kmem_cache_alloc+0x5b/0x480 [ 3168.392767] create_object.isra.0+0x3a/0xa20 [ 3168.393256] ? kasan_unpoison+0x23/0x50 [ 3168.393703] __kmalloc_track_caller+0x25e/0x430 [ 3168.394212] ? setup_mq_sysctls+0x59/0x230 [ 3168.394679] kmemdup+0x23/0x50 [ 3168.395029] setup_mq_sysctls+0x59/0x230 [ 3168.395480] copy_ipcs+0x381/0x5d0 [ 3168.395873] ? copy_utsname+0xa9/0x4a0 [ 3168.396302] create_new_namespaces+0x210/0xb30 [ 3168.396816] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3168.397285] FAULT_INJECTION: forcing a failure. [ 3168.397285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3168.397354] ksys_unshare+0x445/0x8d0 [ 3168.400321] ? unshare_fd+0x1c0/0x1c0 [ 3168.400739] ? fput+0x2a/0x50 [ 3168.401094] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.401664] __x64_sys_unshare+0x2d/0x40 [ 3168.402115] do_syscall_64+0x3b/0x90 [ 3168.402525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.403084] RIP: 0033:0x7f2571b46b19 [ 3168.403482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3168.405497] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3168.406342] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3168.407108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3168.407875] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3168.408657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3168.409429] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3168.410216] [ 3168.410473] CPU: 0 PID: 330989 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.412380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.414944] Call Trace: [ 3168.415522] [ 3168.416028] dump_stack_lvl+0x8b/0xb3 [ 3168.416912] should_fail.cold+0x5/0xa [ 3168.417787] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3168.418940] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3168.420091] ? fault_in_readable+0x18a/0x250 [ 3168.421105] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.422115] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.423244] ? shmem_write_begin+0xfd/0x1d0 [ 3168.424209] ? shmem_write_begin+0x106/0x1d0 [ 3168.425208] generic_perform_write+0x27e/0x510 [ 3168.426250] ? folio_unlock+0xb0/0xb0 [ 3168.427106] ? discard_new_inode+0x190/0x190 [ 3168.428106] ? generic_write_checks+0x25f/0x390 [ 3168.429189] __generic_file_write_iter+0x306/0x4b0 [ 3168.430310] generic_file_write_iter+0xd7/0x220 [ 3168.431356] ? iov_iter_init+0x45/0x1b0 [ 3168.432251] new_sync_write+0x437/0x660 [ 3168.433157] ? new_sync_read+0x6f0/0x6f0 [ 3168.434077] ? x86_pmu_enable+0xc10/0xd90 [ 3168.435020] ? lock_release+0x6f0/0x6f0 [ 3168.435930] ? lock_is_held_type+0xd7/0x130 [ 3168.436914] vfs_write+0x7c2/0xad0 [ 3168.437727] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.438707] ? vfs_write+0xad0/0xad0 [ 3168.439553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.440735] do_syscall_64+0x3b/0x90 [ 3168.441589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.442738] RIP: 0033:0x7f5f6d4fbab7 [ 3168.443567] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3168.447645] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3168.449347] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3168.450928] RDX: 0000000000000060 RSI: 0000000020011400 RDI: 0000000000000004 [ 3168.452538] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3168.454120] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 3168.455700] R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 [ 3168.457326] [ 3168.457448] FAULT_INJECTION: forcing a failure. [ 3168.457448] name failslab, interval 1, probability 0, space 0, times 0 [ 3168.459121] CPU: 1 PID: 331001 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.460046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.461282] Call Trace: [ 3168.461561] [ 3168.461802] dump_stack_lvl+0x8b/0xb3 [ 3168.462223] should_fail.cold+0x5/0xa [ 3168.462645] ? __register_sysctl_table+0x112/0x1090 [ 3168.463210] should_failslab+0x5/0x10 [ 3168.463622] __kmalloc+0x72/0x440 [ 3168.464000] ? lock_downgrade+0x6d0/0x6d0 [ 3168.464471] __register_sysctl_table+0x112/0x1090 [ 3168.465000] ? proc_sys_evict_inode+0x180/0x180 [ 3168.465507] ? trace_kmalloc+0x29/0xd0 [ 3168.465926] ? __kmalloc_track_caller+0x213/0x430 [ 3168.466455] ? setup_mq_sysctls+0x59/0x230 [ 3168.466916] ? memcpy+0x39/0x60 [ 3168.467284] setup_mq_sysctls+0x13c/0x230 [ 3168.467740] copy_ipcs+0x381/0x5d0 [ 3168.468126] ? copy_utsname+0xa9/0x4a0 [ 3168.468555] create_new_namespaces+0x210/0xb30 [ 3168.469064] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3168.469602] ksys_unshare+0x445/0x8d0 [ 3168.470015] ? unshare_fd+0x1c0/0x1c0 [ 3168.470434] ? fput+0x2a/0x50 [ 3168.470786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.471344] __x64_sys_unshare+0x2d/0x40 [ 3168.471788] do_syscall_64+0x3b/0x90 [ 3168.472200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.472756] RIP: 0033:0x7f2571b46b19 [ 3168.473153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3168.475114] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3168.475935] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3168.476706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3168.477474] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3168.478247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x580, 0x8000}, 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0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="01000200a9000000d6bff001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043393100000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, {&(0x7f0000011700)="04000200e60000001faff0012100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x10800}, {&(0x7f0000011800)="000000000000000000000000000000000000000600"/32, 0x20, 0x108e0}, {&(0x7f0000011900)='\x00*genisoimage\x00'/32, 0x20, 0x10960}, {&(0x7f0000011a00)="050002008500000074f7f001220000000200000001000000022b4e5352303200", 0x20, 0x11000}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x110a0}, {&(0x7f0000011c00)="060002004f0000006411ae012300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x11800}, 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{&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, 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0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 30) [ 3168.479009] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3168.480018] [ 3168.481694] FAULT_INJECTION: forcing a failure. [ 3168.481694] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3168.483043] CPU: 1 PID: 331002 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.483950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.485195] Call Trace: [ 3168.485469] [ 3168.485708] dump_stack_lvl+0x8b/0xb3 [ 3168.486134] should_fail.cold+0x5/0xa [ 3168.486553] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3168.487112] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3168.487662] ? fault_in_readable+0x18a/0x250 [ 3168.488146] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.488646] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.489195] ? shmem_write_begin+0xfd/0x1d0 [ 3168.489682] ? shmem_write_begin+0x106/0x1d0 [ 3168.490188] generic_perform_write+0x27e/0x510 [ 3168.490714] ? folio_unlock+0xb0/0xb0 [ 3168.491141] ? discard_new_inode+0x190/0x190 [ 3168.491642] ? generic_write_checks+0x25f/0x390 [ 3168.492157] __generic_file_write_iter+0x306/0x4b0 [ 3168.492733] generic_file_write_iter+0xd7/0x220 [ 3168.493257] ? iov_iter_init+0x45/0x1b0 [ 3168.493704] new_sync_write+0x437/0x660 [ 3168.494150] ? new_sync_read+0x6f0/0x6f0 [ 3168.494611] ? x86_pmu_enable+0xc10/0xd90 [ 3168.495091] ? lock_release+0x6f0/0x6f0 [ 3168.495544] ? lock_is_held_type+0xd7/0x130 [ 3168.496041] vfs_write+0x7c2/0xad0 [ 3168.496441] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.496936] ? vfs_write+0xad0/0xad0 [ 3168.497364] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.497940] do_syscall_64+0x3b/0x90 [ 3168.498366] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.498937] RIP: 0033:0x7f57a1f19ab7 [ 3168.499355] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3168.501425] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3168.502241] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3168.503037] RDX: 0000000000000040 RSI: 0000000020011700 RDI: 0000000000000004 06:52:42 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fc010000", @ANYRES16=0x0, @ANYBLOB="01000000f7ffffff000001000000080001000000000010000c800c000b8008000a000000000004000880040004800800020001000000c0010c803c000b800800090000000000080009000000000008000900000000000800090000000000150009000000000008000a0000000000080009000000000034000b800800090000000000080009000000000008000a000000000008000a0000000000080009000000000008000900000000002c000b80080009000000000008000a000000000008000a0000000000080009000000000008000900000000001c000b8008"], 0x1fc}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000480)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x1c, r3, 0x323, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x80) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) 06:52:42 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 36) 06:52:42 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 47) semget$private(0x0, 0x4000, 0x0) [ 3168.503820] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3168.504868] R10: 00000000000035c0 R11: 0000000000000293 R12: 0000000000000004 [ 3168.505659] R13: 0000000000000004 R14: 0000000020000368 R15: 000000000000000f [ 3168.506445] 06:52:42 executing program 0: syz_emit_vhci(0x0, 0x0) 06:52:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x3000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:52:42 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 48) semget$private(0x0, 0x4000, 0x0) 06:52:42 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 37) [ 3168.603166] FAULT_INJECTION: forcing a failure. [ 3168.603166] name failslab, interval 1, probability 0, space 0, times 0 [ 3168.604509] FAULT_INJECTION: forcing a failure. [ 3168.604509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3168.605820] CPU: 0 PID: 331090 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.609033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.611654] Call Trace: [ 3168.612245] [ 3168.612763] dump_stack_lvl+0x8b/0xb3 [ 3168.613689] should_fail.cold+0x5/0xa [ 3168.614588] ? create_object.isra.0+0x3a/0xa20 [ 3168.615667] should_failslab+0x5/0x10 [ 3168.616577] kmem_cache_alloc+0x5b/0x480 [ 3168.617536] create_object.isra.0+0x3a/0xa20 [ 3168.618569] ? kasan_unpoison+0x23/0x50 [ 3168.619515] __kmalloc+0x25b/0x440 [ 3168.620354] __register_sysctl_table+0x112/0x1090 [ 3168.621494] ? proc_sys_evict_inode+0x180/0x180 [ 3168.622572] ? trace_kmalloc+0x29/0xd0 [ 3168.623468] ? __kmalloc_track_caller+0x213/0x430 [ 3168.624597] ? setup_mq_sysctls+0x59/0x230 [ 3168.625575] ? memcpy+0x39/0x60 [ 3168.626365] setup_mq_sysctls+0x13c/0x230 [ 3168.627336] copy_ipcs+0x381/0x5d0 [ 3168.628159] ? copy_utsname+0xa9/0x4a0 [ 3168.629082] create_new_namespaces+0x210/0xb30 [ 3168.630143] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3168.631277] ksys_unshare+0x445/0x8d0 [ 3168.632168] ? unshare_fd+0x1c0/0x1c0 [ 3168.633079] ? fput+0x2a/0x50 [ 3168.633822] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.635017] __x64_sys_unshare+0x2d/0x40 [ 3168.635991] do_syscall_64+0x3b/0x90 [ 3168.636873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.638047] RIP: 0033:0x7f2571b46b19 [ 3168.638900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3168.643175] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3168.644958] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3168.646623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3168.648276] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3168.649934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3168.651591] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3168.653292] [ 3168.653827] CPU: 1 PID: 331091 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.655774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.658366] Call Trace: [ 3168.658954] [ 3168.659465] dump_stack_lvl+0x8b/0xb3 [ 3168.660359] should_fail.cold+0x5/0xa [ 3168.661263] prepare_alloc_pages+0x17b/0x500 [ 3168.662286] __alloc_pages+0x131/0x4e0 [ 3168.663198] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 3168.664581] ? lock_release+0x3b2/0x6f0 [ 3168.665506] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3168.666559] ? find_held_lock+0x2c/0x110 [ 3168.667496] ? lock_release+0x3b2/0x6f0 [ 3168.668399] ? __filemap_get_folio+0x2d4/0xfe0 [ 3168.669429] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3168.670594] alloc_pages_vma+0xde/0x500 [ 3168.671446] shmem_alloc_page+0x107/0x1d0 [ 3168.672368] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3168.673525] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3168.674732] ? percpu_counter_add_batch+0xb4/0x170 [ 3168.675767] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3168.676883] ? __vm_enough_memory+0x184/0x360 [ 3168.677879] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3168.679051] ? shmem_unuse_inode+0xde0/0xde0 [ 3168.679996] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3168.681142] ? fault_in_readable+0x18a/0x250 [ 3168.682120] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.683109] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.684228] shmem_write_begin+0xfd/0x1d0 [ 3168.685204] generic_perform_write+0x208/0x510 [ 3168.686231] ? folio_unlock+0xb0/0xb0 [ 3168.687107] ? discard_new_inode+0x190/0x190 [ 3168.688094] ? generic_write_checks+0x25f/0x390 [ 3168.689155] __generic_file_write_iter+0x306/0x4b0 [ 3168.690253] generic_file_write_iter+0xd7/0x220 [ 3168.691285] ? iov_iter_init+0x45/0x1b0 [ 3168.692140] new_sync_write+0x437/0x660 [ 3168.693009] ? new_sync_read+0x6f0/0x6f0 [ 3168.693921] ? x86_pmu_enable+0xc10/0xd90 [ 3168.694856] ? lock_release+0x6f0/0x6f0 [ 3168.695751] ? lock_is_held_type+0xd7/0x130 [ 3168.696680] vfs_write+0x7c2/0xad0 [ 3168.697487] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.698452] ? vfs_write+0xad0/0xad0 [ 3168.699242] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.700376] do_syscall_64+0x3b/0x90 [ 3168.701228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.702369] RIP: 0033:0x7f57a1f19ab7 [ 3168.703150] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3168.707158] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3168.708824] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3168.710400] RDX: 0000000000000080 RSI: 0000000020011800 RDI: 0000000000000004 06:52:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3168.711908] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3168.713715] R10: 0000000000005400 R11: 0000000000000293 R12: 0000000000000004 [ 3168.715284] R13: 0000000000000004 R14: 0000000020000380 R15: 0000000000000010 [ 3168.716836] 06:52:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, 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0x200, 0x600}, 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{&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, 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{&(0x7f0000013900)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013a00)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, 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{&(0x7f0000014000)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000014100)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000014200)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000014300)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001f0100000000011f28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014500)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a0024010000000001241a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014600)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001f0100000000011f28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="00000000000000000000000000000000000000000000000001f800f80078000e0000000200000000ff01000400000b0000000001054344524f4d01000000000700000002db8cf0c2db8cf0c20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000000000200000300000000000000000000000001054344524f4d00000000000000000000000000000000000000000000000000001100000000020a4465736b746f7020444200020000004254464c444d475240000000000000000000001601b3000020000000200000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000001b300040000000000000000000000000000000000000000000000001100000000020a4465736b746f7020444600020000004454464c444d47524000000000000000000000170000000000000000000000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000696c65320200000054455854756e69780000000000000000000000120119000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011900050000000000000000000000000000000000000000000000000000000001f00186010e00960060000e0000000400000001ff01000300000f00000000020966696c652e636f6c640200000054455854756e69780000000000000000000000100117000000640000080000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011700010000000000000000000000000000000000000000000000000b00000000020566696c653001000000000100000014db8cf0c2db8cf0c27c25cca00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b00000000020566696c65310200000054455854756e697800000000000000000000001101180000000a0000080000000000000000000000db8cf0c2db8cf0c27c25cca00000000000000000000000000000000000000118000100000000000000000000000000000000000000000000000000000000011900050000000000000000000000000000000000000000000000000000000000020566696c65330200000054455854756e6978000000000000000000000013011e000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000011e0005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f001da014800d60084000e0000000000000000000200030000250000000001054344524f4d0000000000000000000000000000000000000000000000000000000000012500000000020966696c652e636f6c6400000000000000000000000000000000000000000000000000022500000000020566696c653200000000000000000000000000000000000000000000000000000000000400"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 31) 06:52:43 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2c, 0x0) 06:52:43 executing program 0: syz_emit_vhci(0x0, 0x0) 06:52:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3168.819437] FAULT_INJECTION: forcing a failure. [ 3168.819437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3168.821948] CPU: 1 PID: 331101 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.823688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.826081] Call Trace: [ 3168.826612] [ 3168.827083] dump_stack_lvl+0x8b/0xb3 [ 3168.827892] should_fail.cold+0x5/0xa [ 3168.828731] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3168.829832] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3168.830911] ? fault_in_readable+0x18a/0x250 [ 3168.831855] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.832808] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.833889] ? shmem_write_begin+0xfd/0x1d0 [ 3168.834798] ? shmem_write_begin+0x106/0x1d0 [ 3168.835710] generic_perform_write+0x27e/0x510 [ 3168.836705] ? folio_unlock+0xb0/0xb0 [ 3168.837511] ? discard_new_inode+0x190/0x190 [ 3168.838450] ? generic_write_checks+0x25f/0x390 [ 3168.839453] __generic_file_write_iter+0x306/0x4b0 [ 3168.840510] generic_file_write_iter+0xd7/0x220 [ 3168.841494] ? iov_iter_init+0x45/0x1b0 [ 3168.842345] new_sync_write+0x437/0x660 [ 3168.843190] ? new_sync_read+0x6f0/0x6f0 [ 3168.844059] ? x86_pmu_enable+0xc10/0xd90 [ 3168.844987] ? lock_release+0x6f0/0x6f0 [ 3168.845855] ? lock_is_held_type+0xd7/0x130 [ 3168.846785] vfs_write+0x7c2/0xad0 [ 3168.847553] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.848484] ? vfs_write+0xad0/0xad0 [ 3168.849291] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3168.850390] do_syscall_64+0x3b/0x90 [ 3168.851202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3168.852302] RIP: 0033:0x7f5f6d4fbab7 [ 3168.853104] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3168.856995] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3168.858616] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3168.860117] RDX: 0000000000000060 RSI: 0000000020011500 RDI: 0000000000000004 [ 3168.861658] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3168.863297] R10: 00000000000100c0 R11: 0000000000000293 R12: 0000000000000004 [ 3168.864830] R13: 0000000000000004 R14: 00000000200002f0 R15: 000000000000000a [ 3168.866381] 06:52:43 executing program 0: syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0x0, 0x3, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:52:43 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 38) [ 3168.962226] Bluetooth: hci5: ACL packet for unknown connection handle 0 [ 3168.968683] FAULT_INJECTION: forcing a failure. [ 3168.968683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3168.971418] CPU: 0 PID: 331210 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3168.973318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3168.975877] Call Trace: [ 3168.976479] [ 3168.976982] dump_stack_lvl+0x8b/0xb3 [ 3168.977865] should_fail.cold+0x5/0xa [ 3168.978745] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3168.979907] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3168.981074] ? fault_in_readable+0x18a/0x250 [ 3168.982081] ? fault_in_writeable+0x1d0/0x1d0 [ 3168.983125] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3168.984275] ? shmem_write_begin+0xfd/0x1d0 [ 3168.985263] ? shmem_write_begin+0x106/0x1d0 [ 3168.986258] generic_perform_write+0x27e/0x510 [ 3168.987300] ? folio_unlock+0xb0/0xb0 [ 3168.988157] ? discard_new_inode+0x190/0x190 [ 3168.989170] ? generic_write_checks+0x25f/0x390 [ 3168.990241] __generic_file_write_iter+0x306/0x4b0 [ 3168.991362] generic_file_write_iter+0xd7/0x220 [ 3168.992435] ? iov_iter_init+0x45/0x1b0 [ 3168.993338] new_sync_write+0x437/0x660 [ 3168.994248] ? new_sync_read+0x6f0/0x6f0 [ 3168.995174] ? x86_pmu_enable+0xc10/0xd90 [ 3168.996122] ? lock_release+0x6f0/0x6f0 [ 3168.997049] ? lock_is_held_type+0xd7/0x130 [ 3168.998029] vfs_write+0x7c2/0xad0 [ 3168.998848] __x64_sys_pwrite64+0x1fd/0x250 [ 3168.999829] ? vfs_write+0xad0/0xad0 [ 3169.000687] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3169.001861] do_syscall_64+0x3b/0x90 [ 3169.002714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3169.003871] RIP: 0033:0x7f57a1f19ab7 [ 3169.004719] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3169.008838] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3169.010541] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3169.012145] RDX: 0000000000000080 RSI: 0000000020011800 RDI: 0000000000000004 [ 3169.013747] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3169.015346] R10: 0000000000005400 R11: 0000000000000293 R12: 0000000000000004 [ 3169.016959] R13: 0000000000000004 R14: 0000000020000380 R15: 0000000000000010 [ 3169.018587] [ 3171.265629] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3171.269805] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3171.271541] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3171.282155] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3171.290217] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3171.291883] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3173.357115] Bluetooth: hci2: command 0x0409 tx timeout [ 3175.405377] Bluetooth: hci2: command 0x041b tx timeout [ 3177.453430] Bluetooth: hci2: command 0x040f tx timeout [ 3179.502402] Bluetooth: hci2: command 0x0419 tx timeout [ 3179.574798] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3179.577320] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3179.583723] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3179.630834] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3179.632988] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3179.639602] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3243.309051] Bluetooth: hci5: command 0x0406 tx timeout 06:54:00 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2d, 0x0) 06:54:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x7000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:54:00 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ptrace$getregs(0xe, r0, 0x2, &(0x7f0000000100)) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) 06:54:00 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 39) 06:54:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x5000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:54:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 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{&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 32) 06:54:00 executing program 0: syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0x0, 0x0, 0x1, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) 06:54:00 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 49) semget$private(0x0, 0x4000, 0x0) [ 3245.832515] FAULT_INJECTION: forcing a failure. [ 3245.832515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3245.834847] CPU: 1 PID: 331684 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3245.836397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3245.838512] Call Trace: [ 3245.838993] [ 3245.839398] dump_stack_lvl+0x8b/0xb3 [ 3245.840108] should_fail.cold+0x5/0xa [ 3245.840804] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3245.841771] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3245.842682] ? fault_in_readable+0x18a/0x250 [ 3245.843475] ? fault_in_writeable+0x1d0/0x1d0 [ 3245.844293] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3245.845195] ? shmem_write_begin+0xfd/0x1d0 [ 3245.845969] ? shmem_write_begin+0x106/0x1d0 [ 3245.846758] generic_perform_write+0x27e/0x510 [ 3245.847592] ? folio_unlock+0xb0/0xb0 [ 3245.848275] ? discard_new_inode+0x190/0x190 [ 3245.849068] ? generic_write_checks+0x25f/0x390 [ 3245.849924] __generic_file_write_iter+0x306/0x4b0 [ 3245.850825] generic_file_write_iter+0xd7/0x220 [ 3245.851655] ? iov_iter_init+0x45/0x1b0 [ 3245.852359] new_sync_write+0x437/0x660 [ 3245.853077] ? new_sync_read+0x6f0/0x6f0 [ 3245.853826] ? x86_pmu_enable+0xc10/0xd90 [ 3245.854573] ? lock_release+0x6f0/0x6f0 [ 3245.855301] ? lock_is_held_type+0xd7/0x130 [ 3245.856079] vfs_write+0x7c2/0xad0 [ 3245.856728] __x64_sys_pwrite64+0x1fd/0x250 [ 3245.857430] FAULT_INJECTION: forcing a failure. [ 3245.857430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3245.857506] ? vfs_write+0xad0/0xad0 [ 3245.860925] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3245.861860] do_syscall_64+0x3b/0x90 [ 3245.862531] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3245.863439] RIP: 0033:0x7f57a1f19ab7 [ 3245.864112] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3245.867315] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3245.868635] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3245.869888] RDX: 0000000000000020 RSI: 0000000020011900 RDI: 0000000000000004 [ 3245.871127] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3245.872371] R10: 0000000000005800 R11: 0000000000000293 R12: 0000000000000004 [ 3245.873623] R13: 0000000000000004 R14: 0000000020000398 R15: 0000000000000011 [ 3245.874890] [ 3245.875298] CPU: 0 PID: 331703 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3245.876171] Bluetooth: hci5: ACL packet for unknown connection handle 0 [ 3245.877292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3245.877315] Call Trace: [ 3245.881731] [ 3245.882270] dump_stack_lvl+0x8b/0xb3 [ 3245.883206] should_fail.cold+0x5/0xa [ 3245.884129] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3245.885360] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3245.886623] ? fault_in_readable+0x18a/0x250 [ 3245.887690] ? fault_in_writeable+0x1d0/0x1d0 [ 3245.888777] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3245.890158] ? shmem_write_begin+0xfd/0x1d0 [ 3245.891284] ? shmem_write_begin+0x106/0x1d0 [ 3245.892397] generic_perform_write+0x27e/0x510 [ 3245.893578] ? folio_unlock+0xb0/0xb0 [ 3245.894587] ? discard_new_inode+0x190/0x190 [ 3245.895731] ? generic_write_checks+0x25f/0x390 [ 3245.896929] __generic_file_write_iter+0x306/0x4b0 [ 3245.898201] generic_file_write_iter+0xd7/0x220 [ 3245.899385] ? iov_iter_init+0x45/0x1b0 [ 3245.900400] new_sync_write+0x437/0x660 [ 3245.901420] ? new_sync_read+0x6f0/0x6f0 [ 3245.902464] ? x86_pmu_enable+0xc10/0xd90 [ 3245.903527] ? lock_release+0x6f0/0x6f0 [ 3245.904555] ? lock_is_held_type+0xd7/0x130 [ 3245.905692] vfs_write+0x7c2/0xad0 [ 3245.906525] __x64_sys_pwrite64+0x1fd/0x250 [ 3245.907442] ? vfs_write+0xad0/0xad0 [ 3245.908236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3245.909331] do_syscall_64+0x3b/0x90 [ 3245.910136] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3245.911252] RIP: 0033:0x7f5f6d4fbab7 [ 3245.912040] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3245.916014] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3245.917627] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3245.919160] RDX: 0000000000000040 RSI: 0000000020011600 RDI: 0000000000000004 [ 3245.920680] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3245.922178] R10: 0000000000010160 R11: 0000000000000293 R12: 0000000000000004 [ 3245.923700] R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b [ 3245.925241] [ 3245.932946] FAULT_INJECTION: forcing a failure. [ 3245.932946] name failslab, interval 1, probability 0, space 0, times 0 [ 3245.935394] CPU: 0 PID: 331705 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3245.937154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3245.939528] Call Trace: [ 3245.940065] [ 3245.940537] dump_stack_lvl+0x8b/0xb3 06:54:00 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2e, 0x0) [ 3245.941354] should_fail.cold+0x5/0xa [ 3245.942327] ? __register_sysctl_table+0x9e2/0x1090 [ 3245.943385] should_failslab+0x5/0x10 [ 3245.944180] __kmalloc+0x72/0x440 [ 3245.944939] __register_sysctl_table+0x9e2/0x1090 [ 3245.945977] ? proc_sys_evict_inode+0x180/0x180 [ 3245.946980] ? trace_kmalloc+0x29/0xd0 [ 3245.947795] ? __kmalloc_track_caller+0x213/0x430 [ 3245.948838] ? setup_mq_sysctls+0x59/0x230 [ 3245.949751] ? memcpy+0x39/0x60 [ 3245.950481] setup_mq_sysctls+0x13c/0x230 [ 3245.951363] copy_ipcs+0x381/0x5d0 [ 3245.952128] ? copy_utsname+0xa9/0x4a0 [ 3245.952952] create_new_namespaces+0x210/0xb30 [ 3245.954021] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3245.955206] ksys_unshare+0x445/0x8d0 [ 3245.956122] ? unshare_fd+0x1c0/0x1c0 [ 3245.957020] ? fput+0x2a/0x50 [ 3245.957792] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3245.959060] __x64_sys_unshare+0x2d/0x40 [ 3245.960046] do_syscall_64+0x3b/0x90 [ 3245.960921] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3245.962140] RIP: 0033:0x7f2571b46b19 [ 3245.962993] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3245.967245] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3245.969008] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3245.970673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3245.972324] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3245.973970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3245.975609] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3245.977271] [ 3245.978343] sysctl could not get directory: /fs -12 [ 3245.981346] CPU: 0 PID: 331705 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3245.983312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3245.985938] Call Trace: [ 3245.986538] [ 3245.987062] dump_stack_lvl+0x8b/0xb3 [ 3245.987961] __register_sysctl_table+0xde7/0x1090 [ 3245.989107] ? proc_sys_evict_inode+0x180/0x180 [ 3245.990210] ? trace_kmalloc+0x29/0xd0 [ 3245.991116] ? __kmalloc_track_caller+0x213/0x430 [ 3245.992234] ? setup_mq_sysctls+0x59/0x230 [ 3245.993223] ? memcpy+0x39/0x60 [ 3245.994032] setup_mq_sysctls+0x13c/0x230 [ 3245.995009] copy_ipcs+0x381/0x5d0 [ 3245.995834] ? copy_utsname+0xa9/0x4a0 [ 3245.996749] create_new_namespaces+0x210/0xb30 [ 3245.997840] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3245.998994] ksys_unshare+0x445/0x8d0 [ 3245.999893] ? unshare_fd+0x1c0/0x1c0 [ 3246.000790] ? fput+0x2a/0x50 [ 3246.001538] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.002758] __x64_sys_unshare+0x2d/0x40 [ 3246.003713] do_syscall_64+0x3b/0x90 [ 3246.004589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3246.005792] RIP: 0033:0x7f2571b46b19 [ 3246.006612] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:54:00 executing program 0: syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0x0, 0x0, 0x0, 0xa}, @l2cap_cid_signaling={{0x6}, [@l2cap_move_chan_cfm_rsp={{0x11, 0x4, 0x2}, {0x7b}}]}}, 0xf) [ 3246.010823] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3246.012727] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3246.014396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3246.016052] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3246.017720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3246.019370] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3246.021049] [ 3246.063396] Bluetooth: hci5: ACL packet for unknown connection handle 0 06:54:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x6000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:54:00 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 40) 06:54:00 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x2f, 0x0) 06:54:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3246.127267] FAULT_INJECTION: forcing a failure. [ 3246.127267] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3246.129880] CPU: 0 PID: 331903 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3246.131622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3246.133977] Call Trace: [ 3246.134509] [ 3246.134973] dump_stack_lvl+0x8b/0xb3 [ 3246.135787] should_fail.cold+0x5/0xa [ 3246.136597] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3246.137679] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3246.138777] ? fault_in_readable+0x18a/0x250 [ 3246.139818] ? fault_in_writeable+0x1d0/0x1d0 [ 3246.140865] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3246.142058] ? shmem_write_begin+0xfd/0x1d0 [ 3246.143053] ? shmem_write_begin+0x106/0x1d0 [ 3246.144081] generic_perform_write+0x27e/0x510 [ 3246.145158] ? folio_unlock+0xb0/0xb0 [ 3246.146058] ? discard_new_inode+0x190/0x190 [ 3246.147094] ? generic_write_checks+0x25f/0x390 [ 3246.148204] __generic_file_write_iter+0x306/0x4b0 [ 3246.149358] generic_file_write_iter+0xd7/0x220 [ 3246.150461] ? iov_iter_init+0x45/0x1b0 [ 3246.151311] new_sync_write+0x437/0x660 [ 3246.152149] ? new_sync_read+0x6f0/0x6f0 [ 3246.153000] ? x86_pmu_enable+0xc10/0xd90 [ 3246.153892] ? lock_release+0x6f0/0x6f0 [ 3246.154740] ? lock_is_held_type+0xd7/0x130 [ 3246.155650] vfs_write+0x7c2/0xad0 [ 3246.156406] __x64_sys_pwrite64+0x1fd/0x250 [ 3246.157316] ? vfs_write+0xad0/0xad0 [ 3246.158114] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.159198] do_syscall_64+0x3b/0x90 [ 3246.159986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3246.161055] RIP: 0033:0x7f57a1f19ab7 [ 3246.161845] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3246.165682] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3246.167331] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3246.168974] RDX: 0000000000000020 RSI: 0000000020011a00 RDI: 0000000000000004 [ 3246.170626] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3246.172272] R10: 0000000000005c00 R11: 0000000000000293 R12: 0000000000000004 [ 3246.173943] R13: 0000000000000004 R14: 00000000200003b0 R15: 0000000000000012 [ 3246.175621] [ 3250.477082] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 3252.726742] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3252.729935] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3252.731745] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3252.735750] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3252.740918] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3252.742781] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3254.765062] Bluetooth: hci2: command 0x0409 tx timeout [ 3256.814053] Bluetooth: hci2: command 0x041b tx timeout [ 3258.861070] Bluetooth: hci2: command 0x040f tx timeout [ 3260.909053] Bluetooth: hci2: command 0x0419 tx timeout [ 3261.247048] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3261.249483] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3261.272150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3261.302030] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3261.304352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3261.308357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3325.423234] FAULT_INJECTION: forcing a failure. [ 3325.423234] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3325.425722] CPU: 1 PID: 332481 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3325.427500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3325.429864] Call Trace: [ 3325.430403] [ 3325.430868] dump_stack_lvl+0x8b/0xb3 [ 3325.431677] should_fail.cold+0x5/0xa [ 3325.432476] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3325.433549] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3325.434616] ? fault_in_readable+0x18a/0x250 [ 3325.435558] ? fault_in_writeable+0x1d0/0x1d0 [ 3325.436496] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3325.437548] ? shmem_write_begin+0xfd/0x1d0 [ 3325.438439] ? shmem_write_begin+0x106/0x1d0 [ 3325.439376] generic_perform_write+0x27e/0x510 [ 3325.440344] ? folio_unlock+0xb0/0xb0 [ 3325.441135] ? discard_new_inode+0x190/0x190 [ 3325.442089] ? generic_write_checks+0x25f/0x390 [ 3325.443077] __generic_file_write_iter+0x306/0x4b0 06:55:19 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0xc, 0x4002, 0x0, 0x8000000009917, 0x400000000000fffd, 0x2000000000}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f511, &(0x7f0000000140)) sched_setparam(r0, &(0x7f0000000100)=0xac) 06:55:19 executing program 0: syz_emit_vhci(&(0x7f0000000000)=@HCI_ACLDATA_PKT={0x2, {0x0, 0x0, 0x0, 0x4}}, 0x9) 06:55:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 41) 06:55:19 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x30, 0x0) 06:55:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x7000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:55:19 executing program 5: [ 3325.444482] generic_file_write_iter+0xd7/0x220 [ 3325.445728] ? iov_iter_init+0x45/0x1b0 [ 3325.446584] new_sync_write+0x437/0x660 [ 3325.447441] ? new_sync_read+0x6f0/0x6f0 [ 3325.448300] ? x86_pmu_enable+0xc10/0xd90 [ 3325.449182] ? lock_release+0x6f0/0x6f0 [ 3325.450029] ? lock_is_held_type+0xd7/0x130 [ 3325.450943] vfs_write+0x7c2/0xad0 [ 3325.451697] __x64_sys_pwrite64+0x1fd/0x250 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 33) 06:55:19 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 50) semget$private(0x0, 0x4000, 0x0) 06:55:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x9000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.452605] ? vfs_write+0xad0/0xad0 [ 3325.453561] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3325.454640] do_syscall_64+0x3b/0x90 [ 3325.455448] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3325.456519] RIP: 0033:0x7f5f6d4fbab7 [ 3325.457288] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3325.461095] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 06:55:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xc000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.462716] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3325.464204] RDX: 0000000000000080 RSI: 0000000020011700 RDI: 0000000000000004 [ 3325.465763] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3325.467231] R10: 0000000000010800 R11: 0000000000000293 R12: 0000000000000004 [ 3325.468686] R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c [ 3325.470166] [ 3325.489736] FAULT_INJECTION: forcing a failure. [ 3325.489736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3325.492745] CPU: 1 PID: 332494 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3325.494762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3325.497538] Call Trace: [ 3325.498163] [ 3325.498707] dump_stack_lvl+0x8b/0xb3 [ 3325.499667] should_fail.cold+0x5/0xa [ 3325.500616] prepare_alloc_pages+0x17b/0x500 [ 3325.501711] __alloc_pages+0x131/0x4e0 [ 3325.502671] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 3325.504159] ? lock_release+0x3b2/0x6f0 [ 3325.505130] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3325.506267] ? find_held_lock+0x2c/0x110 [ 3325.507272] ? lock_release+0x3b2/0x6f0 [ 3325.508242] ? __filemap_get_folio+0x2d4/0xfe0 [ 3325.509360] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3325.510592] alloc_pages_vma+0xde/0x500 [ 3325.511594] shmem_alloc_page+0x107/0x1d0 [ 3325.512606] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3325.513878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3325.515243] ? percpu_counter_add_batch+0xb4/0x170 [ 3325.516454] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3325.517670] ? __vm_enough_memory+0x184/0x360 [ 3325.518774] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3325.520113] ? shmem_unuse_inode+0xde0/0xde0 [ 3325.521182] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3325.522447] ? fault_in_readable+0x18a/0x250 [ 3325.523554] ? fault_in_writeable+0x1d0/0x1d0 [ 3325.524656] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3325.525874] shmem_write_begin+0xfd/0x1d0 [ 3325.526891] generic_perform_write+0x208/0x510 [ 3325.528018] ? folio_unlock+0xb0/0xb0 [ 3325.528943] ? discard_new_inode+0x190/0x190 [ 3325.530023] ? generic_write_checks+0x25f/0x390 [ 3325.531194] __generic_file_write_iter+0x306/0x4b0 [ 3325.532393] generic_file_write_iter+0xd7/0x220 [ 3325.533522] ? iov_iter_init+0x45/0x1b0 [ 3325.534488] new_sync_write+0x437/0x660 [ 3325.535463] ? new_sync_read+0x6f0/0x6f0 [ 3325.536453] ? x86_pmu_enable+0xc10/0xd90 [ 3325.537477] ? lock_release+0x6f0/0x6f0 [ 3325.538460] ? lock_is_held_type+0xd7/0x130 [ 3325.539520] vfs_write+0x7c2/0xad0 [ 3325.540393] __x64_sys_pwrite64+0x1fd/0x250 [ 3325.541444] ? vfs_write+0xad0/0xad0 [ 3325.542356] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3325.543637] do_syscall_64+0x3b/0x90 [ 3325.544552] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3325.545802] RIP: 0033:0x7f57a1f19ab7 [ 3325.546698] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3325.551161] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3325.553000] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3325.554728] RDX: 0000000000000020 RSI: 0000000020011b00 RDI: 0000000000000004 [ 3325.556455] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3325.558169] R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004 [ 3325.559889] R13: 0000000000000004 R14: 00000000200003c8 R15: 0000000000000013 [ 3325.560058] FAULT_INJECTION: forcing a failure. [ 3325.560058] name failslab, interval 1, probability 0, space 0, times 0 [ 3325.561633] [ 3325.563518] CPU: 0 PID: 332492 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3325.564496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3325.565815] Call Trace: [ 3325.566108] [ 3325.566361] dump_stack_lvl+0x8b/0xb3 [ 3325.566819] should_fail.cold+0x5/0xa [ 3325.567265] ? create_object.isra.0+0x3a/0xa20 [ 3325.567802] should_failslab+0x5/0x10 [ 3325.568236] kmem_cache_alloc+0x5b/0x480 [ 3325.568713] create_object.isra.0+0x3a/0xa20 [ 3325.569222] ? kasan_unpoison+0x23/0x50 [ 3325.569676] __kmalloc+0x25b/0x440 [ 3325.570078] __register_sysctl_table+0x9e2/0x1090 [ 3325.570621] ? proc_sys_evict_inode+0x180/0x180 [ 3325.571179] ? trace_kmalloc+0x29/0xd0 [ 3325.571608] ? __kmalloc_track_caller+0x213/0x430 [ 3325.572163] ? setup_mq_sysctls+0x59/0x230 [ 3325.572638] ? memcpy+0x39/0x60 [ 3325.572929] Bluetooth: hci5: ACL packet for unknown connection handle 0 [ 3325.573033] setup_mq_sysctls+0x13c/0x230 [ 3325.575126] copy_ipcs+0x381/0x5d0 [ 3325.575540] ? copy_utsname+0xa9/0x4a0 [ 3325.575994] create_new_namespaces+0x210/0xb30 [ 3325.576537] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3325.577097] ksys_unshare+0x445/0x8d0 [ 3325.577542] ? unshare_fd+0x1c0/0x1c0 [ 3325.577988] ? fput+0x2a/0x50 [ 3325.578359] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3325.578974] __x64_sys_unshare+0x2d/0x40 [ 3325.579455] do_syscall_64+0x3b/0x90 [ 3325.579888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3325.580480] RIP: 0033:0x7f2571b46b19 [ 3325.580903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3325.583070] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3325.583951] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3325.584781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3325.585583] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3325.586410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3325.587235] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3325.588067] 06:55:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xf000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.640918] FAULT_INJECTION: forcing a failure. 06:55:19 executing program 5: [ 3325.640918] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3325.643814] CPU: 1 PID: 332582 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3325.645625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3325.647962] Call Trace: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 0x580, 0x8000}, {&(0x7f0000010a00)="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"/1408, 0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="01000200a9000000d6bff001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043393100000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, 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0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 34) 06:55:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x9000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.648494] [ 3325.649059] dump_stack_lvl+0x8b/0xb3 [ 3325.649890] should_fail.cold+0x5/0xa [ 3325.650702] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3325.651804] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3325.652873] ? fault_in_readable+0x18a/0x250 [ 3325.653800] ? fault_in_writeable+0x1d0/0x1d0 [ 3325.654787] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3325.655956] ? shmem_write_begin+0xfd/0x1d0 [ 3325.656832] ? shmem_write_begin+0x106/0x1d0 [ 3325.657749] generic_perform_write+0x27e/0x510 [ 3325.658715] ? folio_unlock+0xb0/0xb0 [ 3325.659528] ? discard_new_inode+0x190/0x190 [ 3325.660456] ? generic_write_checks+0x25f/0x390 [ 3325.661447] __generic_file_write_iter+0x306/0x4b0 [ 3325.662479] generic_file_write_iter+0xd7/0x220 [ 3325.663452] ? iov_iter_init+0x45/0x1b0 [ 3325.664263] new_sync_write+0x437/0x660 [ 3325.665101] ? new_sync_read+0x6f0/0x6f0 [ 3325.665957] ? x86_pmu_enable+0xc10/0xd90 [ 3325.666833] ? lock_release+0x6f0/0x6f0 [ 3325.667682] ? lock_is_held_type+0xd7/0x130 06:55:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.668577] vfs_write+0x7c2/0xad0 [ 3325.669410] __x64_sys_pwrite64+0x1fd/0x250 [ 3325.670314] ? vfs_write+0xad0/0xad0 [ 3325.671152] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3325.672262] do_syscall_64+0x3b/0x90 [ 3325.673026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3325.674096] RIP: 0033:0x7f5f6d4fbab7 [ 3325.674859] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3325.678646] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3325.680230] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 06:55:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3325.681706] RDX: 0000000000000020 RSI: 0000000020011800 RDI: 0000000000000004 [ 3325.683313] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3325.684793] R10: 00000000000108e0 R11: 0000000000000293 R12: 0000000000000004 [ 3325.686254] R13: 0000000000000004 R14: 0000000020000338 R15: 000000000000000d [ 3325.687787] 06:55:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 42) 06:55:20 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x31, 0x0) [ 3325.813860] FAULT_INJECTION: forcing a failure. [ 3325.813860] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3325.816359] CPU: 1 PID: 332620 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3325.818106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3325.820426] Call Trace: [ 3325.820964] [ 3325.821429] dump_stack_lvl+0x8b/0xb3 [ 3325.822247] should_fail.cold+0x5/0xa [ 3325.823073] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3325.824142] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3325.825200] ? fault_in_readable+0x18a/0x250 [ 3325.826123] ? fault_in_writeable+0x1d0/0x1d0 [ 3325.827068] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3325.828092] ? shmem_write_begin+0xfd/0x1d0 [ 3325.828978] ? shmem_write_begin+0x106/0x1d0 [ 3325.829880] generic_perform_write+0x27e/0x510 [ 3325.830845] ? folio_unlock+0xb0/0xb0 [ 3325.831624] ? discard_new_inode+0x190/0x190 [ 3325.832564] ? generic_write_checks+0x25f/0x390 [ 3325.833553] __generic_file_write_iter+0x306/0x4b0 [ 3325.834587] generic_file_write_iter+0xd7/0x220 [ 3325.835569] ? iov_iter_init+0x45/0x1b0 [ 3325.836405] new_sync_write+0x437/0x660 [ 3325.837242] ? new_sync_read+0x6f0/0x6f0 [ 3325.838089] ? x86_pmu_enable+0xc10/0xd90 [ 3325.838969] ? lock_release+0x6f0/0x6f0 [ 3325.839812] ? lock_is_held_type+0xd7/0x130 [ 3325.840710] vfs_write+0x7c2/0xad0 [ 3325.841462] __x64_sys_pwrite64+0x1fd/0x250 [ 3325.842370] ? vfs_write+0xad0/0xad0 [ 3325.843171] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3325.844248] do_syscall_64+0x3b/0x90 [ 3325.845034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3325.846094] RIP: 0033:0x7f57a1f19ab7 [ 3325.846866] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3325.850638] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3325.852218] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3325.853695] RDX: 0000000000000020 RSI: 0000000020011b00 RDI: 0000000000000004 [ 3325.855176] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3325.856644] R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004 [ 3325.858112] R13: 0000000000000004 R14: 00000000200003c8 R15: 0000000000000013 [ 3325.859613] [ 3328.122794] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3328.125990] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3328.128877] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3328.133428] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3328.136795] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3328.138466] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3330.157072] Bluetooth: hci2: command 0x0409 tx timeout [ 3332.205030] Bluetooth: hci2: command 0x041b tx timeout [ 3334.254021] Bluetooth: hci2: command 0x040f tx timeout [ 3336.301159] Bluetooth: hci2: command 0x0419 tx timeout [ 3336.585227] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3336.587558] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3336.598277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3336.612590] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3336.614594] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3336.617712] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 06:56:34 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 51) semget$private(0x0, 0x4000, 0x0) 06:56:34 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0xffffffffffffffff}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000000)={0x4, 0x5, 0x5, 0x7, 0xf, "171e97dab77e0d63"}) 06:56:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:56:34 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 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0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 43) 06:56:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0xf, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:56:34 executing program 5: [ 3400.397353] FAULT_INJECTION: forcing a failure. [ 3400.397353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3400.398758] CPU: 0 PID: 333194 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.399712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.401007] Call Trace: [ 3400.401287] [ 3400.401552] dump_stack_lvl+0x8b/0xb3 [ 3400.401999] should_fail.cold+0x5/0xa [ 3400.402441] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3400.403022] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3400.403616] ? fault_in_readable+0x18a/0x250 [ 3400.404147] ? fault_in_writeable+0x1d0/0x1d0 [ 3400.404657] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3400.405231] ? shmem_write_begin+0xfd/0x1d0 [ 3400.405718] ? shmem_write_begin+0x106/0x1d0 [ 3400.406225] generic_perform_write+0x27e/0x510 [ 3400.406780] ? folio_unlock+0xb0/0xb0 [ 3400.407201] ? discard_new_inode+0x190/0x190 [ 3400.407746] ? generic_write_checks+0x25f/0x390 [ 3400.408300] FAULT_INJECTION: forcing a failure. [ 3400.408300] name failslab, interval 1, probability 0, space 0, times 0 [ 3400.409524] __generic_file_write_iter+0x306/0x4b0 [ 3400.410125] generic_file_write_iter+0xd7/0x220 [ 3400.410685] ? iov_iter_init+0x45/0x1b0 [ 3400.411165] new_sync_write+0x437/0x660 [ 3400.411653] ? new_sync_read+0x6f0/0x6f0 [ 3400.412152] ? x86_pmu_enable+0xc10/0xd90 [ 3400.412659] ? lock_release+0x6f0/0x6f0 [ 3400.413159] ? lock_is_held_type+0xd7/0x130 [ 3400.413690] vfs_write+0x7c2/0xad0 [ 3400.414125] __x64_sys_pwrite64+0x1fd/0x250 [ 3400.414655] ? vfs_write+0xad0/0xad0 [ 3400.415114] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.415737] do_syscall_64+0x3b/0x90 [ 3400.416213] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.416836] RIP: 0033:0x7f5f6d4fbab7 [ 3400.417277] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3400.419272] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3400.420200] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3400.421054] RDX: 0000000000000020 RSI: 0000000020011900 RDI: 0000000000000004 [ 3400.421913] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3400.422769] R10: 0000000000010960 R11: 0000000000000293 R12: 0000000000000004 [ 3400.423622] R13: 0000000000000004 R14: 0000000020000350 R15: 000000000000000e [ 3400.424513] [ 3400.424795] CPU: 1 PID: 333195 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, 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{&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 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0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 35) 06:56:34 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x32, 0x0) 06:56:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0xf000000, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3400.426614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.429140] Call Trace: [ 3400.429677] [ 3400.430141] dump_stack_lvl+0x8b/0xb3 [ 3400.430965] should_fail.cold+0x5/0xa [ 3400.431766] ? __register_sysctl_table+0x9e2/0x1090 [ 3400.432825] should_failslab+0x5/0x10 [ 3400.433621] __kmalloc+0x72/0x440 [ 3400.434353] __register_sysctl_table+0x9e2/0x1090 [ 3400.435371] ? proc_sys_evict_inode+0x180/0x180 [ 3400.436353] ? trace_kmalloc+0x29/0xd0 [ 3400.437167] ? __kmalloc_track_caller+0x213/0x430 [ 3400.438173] ? setup_mq_sysctls+0x59/0x230 [ 3400.439065] ? memcpy+0x39/0x60 [ 3400.439768] setup_mq_sysctls+0x13c/0x230 [ 3400.440655] copy_ipcs+0x381/0x5d0 [ 3400.441394] ? copy_utsname+0xa9/0x4a0 [ 3400.442215] create_new_namespaces+0x210/0xb30 [ 3400.443184] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3400.444224] ksys_unshare+0x445/0x8d0 [ 3400.445031] ? unshare_fd+0x1c0/0x1c0 06:56:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x9b020000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3400.445837] ? fput+0x2a/0x50 [ 3400.446673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.447754] __x64_sys_unshare+0x2d/0x40 [ 3400.448633] do_syscall_64+0x3b/0x90 [ 3400.449420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.450485] RIP: 0033:0x7f2571b46b19 [ 3400.451246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3400.455059] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3400.456635] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3400.458114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3400.459585] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3400.461064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3400.462535] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3400.464030] [ 3400.464567] sysctl could not get directory: /fs/mqueue -12 [ 3400.466724] CPU: 1 PID: 333195 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.468469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.470806] Call Trace: [ 3400.471333] [ 3400.471795] dump_stack_lvl+0x8b/0xb3 [ 3400.472613] __register_sysctl_table+0xde7/0x1090 [ 3400.473637] ? proc_sys_evict_inode+0x180/0x180 [ 3400.474604] ? trace_kmalloc+0x29/0xd0 [ 3400.475405] ? __kmalloc_track_caller+0x213/0x430 [ 3400.476424] ? setup_mq_sysctls+0x59/0x230 [ 3400.477306] ? memcpy+0x39/0x60 [ 3400.478005] setup_mq_sysctls+0x13c/0x230 [ 3400.478871] copy_ipcs+0x381/0x5d0 [ 3400.479604] ? copy_utsname+0xa9/0x4a0 [ 3400.480438] create_new_namespaces+0x210/0xb30 [ 3400.481402] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3400.482428] ksys_unshare+0x445/0x8d0 [ 3400.483227] ? unshare_fd+0x1c0/0x1c0 [ 3400.484037] ? fput+0x2a/0x50 [ 3400.484702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.485774] __x64_sys_unshare+0x2d/0x40 [ 3400.486624] do_syscall_64+0x3b/0x90 06:56:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x9effffff, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3400.487406] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.488628] RIP: 0033:0x7f2571b46b19 [ 3400.489403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3400.493237] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3400.494792] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3400.496256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3400.497716] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3400.499169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3400.500648] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3400.502136] [ 3400.508551] FAULT_INJECTION: forcing a failure. [ 3400.508551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3400.511055] CPU: 1 PID: 333196 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.512826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.515184] Call Trace: [ 3400.515715] [ 3400.516190] dump_stack_lvl+0x8b/0xb3 [ 3400.517006] should_fail.cold+0x5/0xa [ 3400.517819] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3400.518899] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3400.519997] ? fault_in_readable+0x18a/0x250 [ 3400.520930] ? fault_in_writeable+0x1d0/0x1d0 [ 3400.521880] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3400.522933] ? shmem_write_begin+0xfd/0x1d0 [ 3400.523834] ? shmem_write_begin+0x106/0x1d0 [ 3400.525207] generic_perform_write+0x27e/0x510 [ 3400.526184] ? folio_unlock+0xb0/0xb0 [ 3400.526984] ? discard_new_inode+0x190/0x190 [ 3400.527920] ? generic_write_checks+0x25f/0x390 [ 3400.528939] __generic_file_write_iter+0x306/0x4b0 [ 3400.529982] generic_file_write_iter+0xd7/0x220 [ 3400.530962] ? iov_iter_init+0x45/0x1b0 [ 3400.531799] new_sync_write+0x437/0x660 [ 3400.532647] ? new_sync_read+0x6f0/0x6f0 [ 3400.533526] ? x86_pmu_enable+0xc10/0xd90 [ 3400.534408] ? lock_release+0x6f0/0x6f0 [ 3400.535261] ? lock_is_held_type+0xd7/0x130 [ 3400.536184] vfs_write+0x7c2/0xad0 [ 3400.536945] __x64_sys_pwrite64+0x1fd/0x250 [ 3400.537856] ? vfs_write+0xad0/0xad0 06:56:34 executing program 5: [ 3400.538802] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.540037] do_syscall_64+0x3b/0x90 [ 3400.540825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.541885] RIP: 0033:0x7f57a1f19ab7 [ 3400.542661] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3400.546428] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3400.548000] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3400.549456] RDX: 0000000000000020 RSI: 0000000020011c00 RDI: 0000000000000004 [ 3400.550913] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3400.552379] R10: 0000000000006400 R11: 0000000000000293 R12: 0000000000000004 [ 3400.553837] R13: 0000000000000004 R14: 00000000200003e0 R15: 0000000000000014 [ 3400.555317] syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, 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{&(0x7f0000014800)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c0024010000000001241a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014900)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014a00)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x92000}, {&(0x7f0000015000)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000015100)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000015200)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000015300)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000015500)="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"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000015a00)="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", 0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 36) 06:56:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xf0ffffff, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3400.606203] FAULT_INJECTION: forcing a failure. [ 3400.606203] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3400.608806] CPU: 1 PID: 333266 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.610532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.612879] Call Trace: [ 3400.613408] [ 3400.613869] dump_stack_lvl+0x8b/0xb3 [ 3400.614675] should_fail.cold+0x5/0xa [ 3400.615478] prepare_alloc_pages+0x17b/0x500 [ 3400.616425] __alloc_pages+0x131/0x4e0 [ 3400.617241] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 3400.618489] ? lock_release+0x3b2/0x6f0 [ 3400.619313] ? avc_has_perm_noaudit+0x1c8/0x390 [ 3400.620312] ? find_held_lock+0x2c/0x110 [ 3400.621155] ? lock_release+0x3b2/0x6f0 [ 3400.621978] ? __filemap_get_folio+0x2d4/0xfe0 [ 3400.622923] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 3400.623987] alloc_pages_vma+0xde/0x500 [ 3400.624827] shmem_alloc_page+0x107/0x1d0 [ 3400.625683] ? shmem_add_to_page_cache+0x1630/0x1630 [ 3400.626757] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3400.627901] ? percpu_counter_add_batch+0xb4/0x170 [ 3400.628930] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 3400.629960] ? __vm_enough_memory+0x184/0x360 [ 3400.630886] shmem_getpage_gfp.constprop.0+0x651/0x2190 [ 3400.632006] ? shmem_unuse_inode+0xde0/0xde0 [ 3400.632919] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 3400.633983] ? fault_in_readable+0x18a/0x250 [ 3400.634897] ? fault_in_writeable+0x1d0/0x1d0 [ 3400.635833] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3400.636892] shmem_write_begin+0xfd/0x1d0 [ 3400.637754] generic_perform_write+0x208/0x510 [ 3400.638721] ? folio_unlock+0xb0/0xb0 [ 3400.639507] ? discard_new_inode+0x190/0x190 [ 3400.640458] ? generic_write_checks+0x25f/0x390 [ 3400.641440] __generic_file_write_iter+0x306/0x4b0 [ 3400.642481] generic_file_write_iter+0xd7/0x220 [ 3400.643448] ? iov_iter_init+0x45/0x1b0 [ 3400.644290] new_sync_write+0x437/0x660 [ 3400.645120] ? new_sync_read+0x6f0/0x6f0 [ 3400.645979] ? x86_pmu_enable+0xc10/0xd90 [ 3400.646848] ? lock_release+0x6f0/0x6f0 [ 3400.647692] ? lock_is_held_type+0xd7/0x130 [ 3400.648600] vfs_write+0x7c2/0xad0 [ 3400.649358] __x64_sys_pwrite64+0x1fd/0x250 [ 3400.650260] ? vfs_write+0xad0/0xad0 [ 3400.651038] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.652146] do_syscall_64+0x3b/0x90 [ 3400.652927] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.653998] RIP: 0033:0x7f5f6d4fbab7 [ 3400.654764] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3400.655094] FAULT_INJECTION: forcing a failure. [ 3400.655094] name failslab, interval 1, probability 0, space 0, times 0 [ 3400.658602] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3400.658630] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3400.663117] RDX: 0000000000000020 RSI: 0000000020011a00 RDI: 0000000000000004 [ 3400.664584] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3400.666044] R10: 0000000000011000 R11: 0000000000000293 R12: 0000000000000004 [ 3400.667502] R13: 0000000000000004 R14: 0000000020000368 R15: 000000000000000f [ 3400.668993] [ 3400.669470] CPU: 0 PID: 333270 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.670606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.672144] Call Trace: [ 3400.672494] [ 3400.672797] dump_stack_lvl+0x8b/0xb3 [ 3400.673326] should_fail.cold+0x5/0xa 06:56:34 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 52) semget$private(0x0, 0x4000, 0x0) 06:56:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x5000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3400.673844] ? create_object.isra.0+0x3a/0xa20 [ 3400.674550] should_failslab+0x5/0x10 [ 3400.674955] kmem_cache_alloc+0x5b/0x480 [ 3400.675388] create_object.isra.0+0x3a/0xa20 [ 3400.675847] ? kasan_unpoison+0x23/0x50 [ 3400.676289] __kmalloc+0x25b/0x440 [ 3400.676665] __register_sysctl_table+0x9e2/0x1090 [ 3400.677176] ? proc_sys_evict_inode+0x180/0x180 [ 3400.677661] ? trace_kmalloc+0x29/0xd0 [ 3400.678113] ? __kmalloc_track_caller+0x213/0x430 [ 3400.678612] ? setup_mq_sysctls+0x59/0x230 [ 3400.679062] ? memcpy+0x39/0x60 [ 3400.679416] setup_mq_sysctls+0x13c/0x230 [ 3400.679854] copy_ipcs+0x381/0x5d0 [ 3400.680235] ? copy_utsname+0xa9/0x4a0 [ 3400.680646] create_new_namespaces+0x210/0xb30 [ 3400.681146] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3400.681660] ksys_unshare+0x445/0x8d0 [ 3400.682064] ? unshare_fd+0x1c0/0x1c0 [ 3400.682515] ? fput+0x2a/0x50 [ 3400.682855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.683394] __x64_sys_unshare+0x2d/0x40 [ 3400.683818] do_syscall_64+0x3b/0x90 [ 3400.684236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.684810] RIP: 0033:0x7f2571b46b19 [ 3400.685221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3400.687278] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3400.688131] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3400.688921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3400.689696] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3400.690488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3400.691312] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3400.692154] 06:56:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x14, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:56:35 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x33, 0x0) 06:56:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, 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{&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 37) [ 3400.771790] FAULT_INJECTION: forcing a failure. [ 3400.771790] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3400.773230] CPU: 0 PID: 333321 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3400.774167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3400.775683] Call Trace: [ 3400.775993] [ 3400.776294] dump_stack_lvl+0x8b/0xb3 [ 3400.776820] should_fail.cold+0x5/0xa [ 3400.777343] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3400.778031] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3400.778719] ? fault_in_readable+0x18a/0x250 [ 3400.779319] ? fault_in_writeable+0x1d0/0x1d0 [ 3400.779923] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3400.780626] ? shmem_write_begin+0xfd/0x1d0 [ 3400.781204] ? shmem_write_begin+0x106/0x1d0 [ 3400.781701] generic_perform_write+0x27e/0x510 [ 3400.782232] ? folio_unlock+0xb0/0xb0 [ 3400.782638] ? discard_new_inode+0x190/0x190 [ 3400.783118] ? generic_write_checks+0x25f/0x390 [ 3400.783627] __generic_file_write_iter+0x306/0x4b0 [ 3400.784166] generic_file_write_iter+0xd7/0x220 [ 3400.784652] ? iov_iter_init+0x45/0x1b0 [ 3400.785072] new_sync_write+0x437/0x660 [ 3400.785494] ? new_sync_read+0x6f0/0x6f0 [ 3400.785921] ? x86_pmu_enable+0xc10/0xd90 [ 3400.786361] ? lock_release+0x6f0/0x6f0 [ 3400.786792] ? lock_is_held_type+0xd7/0x130 [ 3400.787260] vfs_write+0x7c2/0xad0 [ 3400.787640] __x64_sys_pwrite64+0x1fd/0x250 [ 3400.788147] ? vfs_write+0xad0/0xad0 [ 3400.788545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.789090] do_syscall_64+0x3b/0x90 [ 3400.789490] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3400.790025] RIP: 0033:0x7f5f6d4fbab7 [ 3400.790444] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3400.792362] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3400.793157] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3400.793954] RDX: 0000000000000020 RSI: 0000000020011a00 RDI: 0000000000000004 [ 3400.794751] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3400.795554] R10: 0000000000011000 R11: 0000000000000293 R12: 0000000000000004 [ 3400.796355] R13: 0000000000000004 R14: 0000000020000368 R15: 000000000000000f [ 3400.797175] [ 3403.064600] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3403.067883] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3403.070593] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3403.074567] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3403.076793] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3403.079621] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3405.166021] Bluetooth: hci2: command 0x0409 tx timeout [ 3407.212999] Bluetooth: hci2: command 0x041b tx timeout [ 3409.260971] Bluetooth: hci2: command 0x040f tx timeout [ 3411.309026] Bluetooth: hci2: command 0x0419 tx timeout [ 3411.786260] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3411.789303] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3411.794604] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3411.845233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3411.847604] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3411.851101] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 06:57:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xfcffffff, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:57:51 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37303334343838373800"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000004fe17b6ecf5c42eb82d5ba1095ba954b010000000c00000000000000d0f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002600000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000000400000005000000d4000f000300040000000000000000000f00c7e0", 0x20, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d0f4655fd0f4655fd0f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f00000000000004000200000000000000050000001500"/64, 0x40, 0x1600}, {&(0x7f0000010f00)="200000008cb1c9158cb1c91500000000d0f4655f00"/32, 0x20, 0x1680}, {&(0x7f0000011000)="c0410000002c0000d0f4655fd0f4655fd0f4655f0000000000000200160000000000000000000000160000001700000018000000190000001a0000001b0000001c0000001d0000001e0000001f00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d0f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2800}, {&(0x7f0000011100)="ed4100003c000000d1f4655fd1f4655fd1f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000025c8f397000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2a00}, {&(0x7f0000011200)="ed8100001a040000d1f4655fd1f4655fd1f4655f000000000000010004000000000000000100000021000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000099aa5620000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011300)="ffa1000026000000d1f4655fd1f4655fd1f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3730333434383837382f66696c65302f66696c653000000000000000000000000000000000000000000000927823d7000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xa0, 0x2e00}, {&(0x7f0000011400)="ed8100000a000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d3d99ad000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3000}, {&(0x7f0000011500)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000d1f4655fd1f4655fd1f4655f0000000000000200120000000000000001000000230000002400000025000000260000002700000028000000290000002a0000002b0000000000000000000000000000000000000000000000000000004e2ca332000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000", 0xc0, 0x31e0}, {&(0x7f0000011600)="ed81000064000000d1f4655fd1f4655fd1f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cfef66502000000000000000000000000000000000000000000000000200000008cb1c9158cb1c9158cb1c915d1f4655f8cb1c9150000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x3400}, {&(0x7f0000011700)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x35c0}, {&(0x7f0000011800)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x5400}, {&(0x7f0000011900)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x5800}, {&(0x7f0000011a00)="00000000000400"/32, 0x20, 0x5c00}, {&(0x7f0000011b00)="00000000000400"/32, 0x20, 0x6000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x6400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x6800}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x6c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x7000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x7400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x7800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x7c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x8000}, {&(0x7f0000012400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8400}], 0x0, &(0x7f0000012900)) (fail_nth: 44) 06:57:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0xc0, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:57:51 executing program 4: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) (fail_nth: 53) semget$private(0x0, 0x4000, 0x0) 06:57:51 executing program 1: ptrace(0x10, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x0, 0x0, 0x0, 0x8000000009917, 0x400000000000fffd}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x200004, 0x3, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x1}, 0x0) r0 = clone3(&(0x7f0000000640)={0x1a3361500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ptrace(0x10, r0) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0xf95) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x20000000, &(0x7f0000000180)) 06:57:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) [ 3477.469022] FAULT_INJECTION: forcing a failure. [ 3477.469022] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.472092] CPU: 0 PID: 333888 Comm: syz-executor.7 Not tainted 5.17.0-rc8-next-20220317 #1 06:57:51 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x34, 0x0) 06:57:51 executing program 5: [ 3477.474229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3477.477330] Call Trace: [ 3477.477927] [ 3477.478402] dump_stack_lvl+0x8b/0xb3 [ 3477.479225] should_fail.cold+0x5/0xa [ 3477.480042] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3477.481139] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3477.482229] ? fault_in_readable+0x18a/0x250 [ 3477.483174] ? fault_in_writeable+0x1d0/0x1d0 [ 3477.484138] ? shmem_write_begin+0xfd/0x1d0 [ 3477.485053] ? shmem_write_begin+0x106/0x1d0 [ 3477.486005] generic_perform_write+0x27e/0x510 [ 3477.486987] ? folio_unlock+0xb0/0xb0 [ 3477.487795] ? discard_new_inode+0x190/0x190 [ 3477.488741] ? generic_write_checks+0x25f/0x390 [ 3477.489764] __generic_file_write_iter+0x306/0x4b0 [ 3477.490817] generic_file_write_iter+0xd7/0x220 [ 3477.491806] ? iov_iter_init+0x45/0x1b0 [ 3477.492650] new_sync_write+0x437/0x660 [ 3477.493508] ? new_sync_read+0x6f0/0x6f0 [ 3477.494372] ? x86_pmu_enable+0xc10/0xd90 [ 3477.495259] ? lock_release+0x6f0/0x6f0 [ 3477.496120] ? lock_is_held_type+0xd7/0x130 [ 3477.497040] vfs_write+0x7c2/0xad0 [ 3477.497819] __x64_sys_pwrite64+0x1fd/0x250 [ 3477.498746] ? vfs_write+0xad0/0xad0 [ 3477.499544] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3477.500643] do_syscall_64+0x3b/0x90 [ 3477.500867] FAULT_INJECTION: forcing a failure. [ 3477.500867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.501461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.503771] RIP: 0033:0x7f57a1f19ab7 [ 3477.504552] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3477.508438] RSP: 002b:00007f579f4dbf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3477.510048] RAX: ffffffffffffffda RBX: 00007f57a1fb0970 RCX: 00007f57a1f19ab7 [ 3477.511558] RDX: 0000000000000020 RSI: 0000000020011d00 RDI: 0000000000000004 [ 3477.513057] RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff [ 3477.514580] R10: 0000000000006800 R11: 0000000000000293 R12: 0000000000000004 [ 3477.516091] R13: 0000000000000004 R14: 00000000200003f8 R15: 0000000000000015 [ 3477.517629] syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, 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{&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 38) [ 3477.518124] CPU: 1 PID: 333995 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3477.520296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3477.523149] Call Trace: [ 3477.523779] [ 3477.524329] dump_stack_lvl+0x8b/0xb3 [ 3477.525300] should_fail.cold+0x5/0xa [ 3477.526247] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3477.527504] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3477.528758] ? fault_in_readable+0x18a/0x250 [ 3477.529863] ? fault_in_writeable+0x1d0/0x1d0 [ 3477.530838] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3477.531931] ? shmem_write_begin+0xfd/0x1d0 [ 3477.532858] ? shmem_write_begin+0x106/0x1d0 [ 3477.533823] generic_perform_write+0x27e/0x510 [ 3477.534827] ? folio_unlock+0xb0/0xb0 [ 3477.535651] ? discard_new_inode+0x190/0x190 [ 3477.536619] ? generic_write_checks+0x25f/0x390 [ 3477.537663] __generic_file_write_iter+0x306/0x4b0 [ 3477.538737] generic_file_write_iter+0xd7/0x220 [ 3477.539760] ? iov_iter_init+0x45/0x1b0 [ 3477.540627] new_sync_write+0x437/0x660 [ 3477.541500] ? new_sync_read+0x6f0/0x6f0 [ 3477.542396] ? x86_pmu_enable+0xc10/0xd90 [ 3477.543317] ? lock_release+0x6f0/0x6f0 [ 3477.544208] ? lock_is_held_type+0xd7/0x130 [ 3477.545168] vfs_write+0x7c2/0xad0 [ 3477.545960] __x64_sys_pwrite64+0x1fd/0x250 [ 3477.546909] ? vfs_write+0xad0/0xad0 [ 3477.547741] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3477.548872] do_syscall_64+0x3b/0x90 [ 3477.549710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.550829] RIP: 0033:0x7f5f6d4fbab7 [ 3477.551631] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3477.555625] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3477.557292] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3477.558839] RDX: 0000000000000040 RSI: 0000000020011b00 RDI: 0000000000000004 [ 3477.560376] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3477.561922] R10: 00000000000110a0 R11: 0000000000000293 R12: 0000000000000004 [ 3477.563458] R13: 0000000000000004 R14: 0000000020000380 R15: 0000000000000010 [ 3477.565029] [ 3477.578849] FAULT_INJECTION: forcing a failure. [ 3477.578849] name failslab, interval 1, probability 0, space 0, times 0 [ 3477.581334] CPU: 0 PID: 333994 Comm: syz-executor.4 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3477.583107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3477.585527] Call Trace: [ 3477.586075] [ 3477.586696] dump_stack_lvl+0x8b/0xb3 [ 3477.587522] should_fail.cold+0x5/0xa [ 3477.588338] should_failslab+0x5/0x10 [ 3477.589148] __kmalloc_track_caller+0x79/0x430 [ 3477.590115] ? setup_ipc_sysctls+0x59/0x2f0 [ 3477.591033] kmemdup+0x23/0x50 [ 3477.591711] setup_ipc_sysctls+0x59/0x2f0 [ 3477.592590] copy_ipcs+0x482/0x5d0 [ 3477.593367] ? copy_utsname+0xa9/0x4a0 [ 3477.594205] create_new_namespaces+0x210/0xb30 [ 3477.595187] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 3477.596230] ksys_unshare+0x445/0x8d0 [ 3477.597046] ? unshare_fd+0x1c0/0x1c0 [ 3477.597869] ? fput+0x2a/0x50 06:57:51 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x35, 0x0) [ 3477.598548] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3477.599688] __x64_sys_unshare+0x2d/0x40 [ 3477.600652] do_syscall_64+0x3b/0x90 [ 3477.601472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.602912] RIP: 0033:0x7f2571b46b19 [ 3477.603696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3477.607573] RSP: 002b:00007f256f0bc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 3477.609177] RAX: ffffffffffffffda RBX: 00007f2571c59f60 RCX: 00007f2571b46b19 [ 3477.610675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000 [ 3477.612172] RBP: 00007f256f0bc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3477.613690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3477.615191] R13: 00007ffd4c85afef R14: 00007f256f0bc300 R15: 0000000000022000 [ 3477.616708] 06:57:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xfffff000, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:57:52 executing program 0: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x34, 0x0) 06:57:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0xec0, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:57:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0xffffff7f, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x74, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x28, 0xe, {@wo_ht={{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void, @void}}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x74}}, 0x0) 06:57:52 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdd000, 0x4c, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 0x580, 0x8000}, 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0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="01000200a9000000d6bff001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043393100000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, {&(0x7f0000011700)="04000200e60000001faff0012100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x10800}, {&(0x7f0000011800)="000000000000000000000000000000000000000600"/32, 0x20, 0x108e0}, {&(0x7f0000011900)='\x00*genisoimage\x00'/32, 0x20, 0x10960}, {&(0x7f0000011a00)="050002008500000074f7f001220000000200000001000000022b4e5352303200", 0x20, 0x11000}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x110a0}, {&(0x7f0000011c00)="060002004f0000006411ae012300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x11800}, {&(0x7f0000011d00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x118c0}, {&(0x7f0000011e00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x119a0}, {&(0x7f0000011f00)="07000200b10000006d0f0800240000000400"/32, 0x20, 0x12000}, {&(0x7f0000012000)="08000200200000000000f0012500"/32, 0x20, 0x12800}, {&(0x7f0000012100)="0100020066000000d969f001300000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303043433700000000000000", 0x60, 0x18000}, {&(0x7f0000012200)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x180c0}, {&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002009500000074f7f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b8000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, {&(0x7f0000012e00)="090002005e000000e4b97600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e00000000000000b8000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012f00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000013000)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000013100)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, 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0x220, 0xce7e0}, {&(0x7f0000015d00)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000015e00)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000015f00)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000016000)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000016100)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000016200)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}, {&(0x7f0000016300)="020002008700000001d7f001b901000000800000200000000080000030000000", 0x20, 0xdc800}], 0x0, &(0x7f0000016400)) (fail_nth: 39) 06:57:52 executing program 6: semget$private(0x0, 0x4000, 0x0) unshare(0x8000000) semget$private(0x0, 0x36, 0x0) [ 3477.889852] FAULT_INJECTION: forcing a failure. [ 3477.889852] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.893041] CPU: 0 PID: 334120 Comm: syz-executor.5 Not tainted 5.17.0-rc8-next-20220317 #1 [ 3477.895152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 3477.897977] Call Trace: [ 3477.898616] [ 3477.899187] dump_stack_lvl+0x8b/0xb3 [ 3477.900159] should_fail.cold+0x5/0xa [ 3477.901163] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 3477.902454] ? iov_iter_get_pages_alloc+0x15a0/0x15a0 [ 3477.903751] ? fault_in_readable+0x18a/0x250 [ 3477.904864] ? fault_in_writeable+0x1d0/0x1d0 [ 3477.906005] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 3477.907271] ? shmem_write_begin+0xfd/0x1d0 [ 3477.908344] ? shmem_write_begin+0x106/0x1d0 [ 3477.909457] generic_perform_write+0x27e/0x510 [ 3477.910611] ? folio_unlock+0xb0/0xb0 [ 3477.911567] ? discard_new_inode+0x190/0x190 [ 3477.912684] ? generic_write_checks+0x25f/0x390 [ 3477.913891] __generic_file_write_iter+0x306/0x4b0 [ 3477.915139] generic_file_write_iter+0xd7/0x220 [ 3477.916308] ? iov_iter_init+0x45/0x1b0 [ 3477.917206] new_sync_write+0x437/0x660 [ 3477.918067] ? new_sync_read+0x6f0/0x6f0 [ 3477.918948] ? x86_pmu_enable+0xc10/0xd90 [ 3477.919851] ? lock_release+0x6f0/0x6f0 [ 3477.920725] ? lock_is_held_type+0xd7/0x130 [ 3477.921673] vfs_write+0x7c2/0xad0 [ 3477.922451] __x64_sys_pwrite64+0x1fd/0x250 [ 3477.923393] ? vfs_write+0xad0/0xad0 [ 3477.924205] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3477.925342] do_syscall_64+0x3b/0x90 [ 3477.926172] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.927284] RIP: 0033:0x7f5f6d4fbab7 [ 3477.928082] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 3477.932041] RSP: 002b:00007f5f6aabdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3477.933681] RAX: ffffffffffffffda RBX: 00007f5f6d592970 RCX: 00007f5f6d4fbab7 [ 3477.935237] RDX: 0000000000000060 RSI: 0000000020011c00 RDI: 0000000000000004 [ 3477.936775] RBP: 000000000000004c R08: 0000000000000000 R09: ffffffffffffffff [ 3477.938339] R10: 0000000000011800 R11: 0000000000000293 R12: 0000000000000004 [ 3477.939891] R13: 0000000000000004 R14: 0000000020000398 R15: 0000000000000011 [ 3477.941463] [ 3482.220969] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 3484.541858] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 3484.544697] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 3484.548538] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 3484.552092] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 3484.554596] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 3484.556595] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 3486.572955] Bluetooth: hci2: command 0x0409 tx timeout [ 3488.620996] Bluetooth: hci2: command 0x041b tx timeout [ 3490.669047] Bluetooth: hci2: command 0x040f tx timeout [ 3492.716997] Bluetooth: hci2: command 0x0419 tx timeout [ 3492.837311] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3492.839792] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3492.851629] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3492.887153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 3492.889456] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 3492.893685] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 3558.639729] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800e832000 (size 512): comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s) hex dump (first 32 bytes): 60 d3 79 84 ff ff ff ff 8c 27 18 3d 80 88 ff ff `.y......'.=.... 04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a3247e1e>] kmemdup+0x23/0x50 [<0000000070cca0d4>] setup_mq_sysctls+0x59/0x230 [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0 [<0000000056f20504>] create_new_namespaces+0x210/0xb30 [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0 [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0 [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40 [<00000000e1200260>] do_syscall_64+0x3b/0x90 [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800e628c00 (size 256): comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s) hex dump (first 32 bytes): 00 20 83 0e 80 88 ff ff 00 00 00 00 01 00 00 00 . .............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000071d83c7>] __register_sysctl_table+0x112/0x1090 [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230 [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0 [<0000000056f20504>] create_new_namespaces+0x210/0xb30 [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0 [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0 [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40 [<00000000e1200260>] do_syscall_64+0x3b/0x90 [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800e629c00 (size 256): comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s) hex dump (first 32 bytes): 78 9c 62 0e 80 88 ff ff 00 00 00 00 01 00 00 00 x.b............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ed1d66e0>] __register_sysctl_table+0x9e2/0x1090 [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230 [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0 [<0000000056f20504>] create_new_namespaces+0x210/0xb30 [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0 [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0 [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40 [<00000000e1200260>] do_syscall_64+0x3b/0x90 [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800e628000 (size 256): comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s) hex dump (first 32 bytes): 78 80 62 0e 80 88 ff ff 00 00 00 00 01 00 00 00 x.b............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ed1d66e0>] __register_sysctl_table+0x9e2/0x1090 [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230 [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0 [<0000000056f20504>] create_new_namespaces+0x210/0xb30 [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0 [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0 [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40 [<00000000e1200260>] do_syscall_64+0x3b/0x90 [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed VM DIAGNOSIS: 12:47:03 Registers: info registers vcpu 0 RAX=ffffffff840d86c0 RBX=ffffffff85032800 RCX=ffffffff840bafc1 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000000 RSP=ffffffff85007e40 R8 =0000000000000001 R9 =ffff88806ce38cd3 R10=ffffed100d9c719a R11=0000000000000001 R12=fffffbfff0a06500 R13=ffffffff858cc310 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff840d86cb RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056063daec50c CR3=000000001b34a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=8100000000000000 4007 FPR6=8740000000000000 4008 FPR7=8740000000000000 4008 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM02=0000000000000000 0000000000000000 0000000000000000 4107fcc000000000 YMM03=0000000000000000 0000000000000000 0000ff0000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 732f6c61636f6c2f 7273752f3d485441 YMM05=0000000000000000 0000000000000000 622f6c61636f6c2f 7273752f3a6e6962 YMM06=0000000000000000 0000000000000000 73752f3a6e696273 2f7273752f3a6e69 YMM07=0000000000000000 0000000000000000 6e69622f3a6e6962 732f3a6e69622f72 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=ffffffff840d86c0 RBX=ffff8880081cb580 RCX=ffffffff840bafc1 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff8880081ffe78 R8 =0000000000000001 R9 =ffff88806cf38cd3 R10=ffffed100d9e719a R11=0000000000000001 R12=ffffed10010396b0 R13=ffffffff858cc310 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff840d86cb RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffdd5eb60c0 CR3=000000000d606000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=8100000000000000 4007 FPR6=8740000000000000 4008 FPR7=8740000000000000 4008 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 656a626f20646563 6e6572656665726e YMM02=0000000000000000 0000000000000000 2932313520657a69 7328203030303233 YMM03=0000000000000000 0000000000000000 3320646970202c22 342e726f74756365 YMM04=0000000000000000 0000000000000000 2e2e2e792e602020 6666206666203838 YMM05=0000000000000000 0000000000000000 6666206666206666 2066662034382039 YMM06=0000000000000000 0000000000000000 7479622032332074 737269662820706d YMM07=0000000000000000 0000000000000000 3820656761282031 3435343431383932 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000