syzkaller login: [ 42.522287] sshd (244) used greatest stack depth: 24624 bytes left Warning: Permanently added '[localhost]:23457' (ECDSA) to the list of known hosts. 2022/09/13 16:47:11 fuzzer started 2022/09/13 16:47:11 dialing manager at localhost:36597 [ 44.629012] cgroup: Unknown subsys name 'net' [ 44.763879] cgroup: Unknown subsys name 'rlimit' 2022/09/13 16:47:26 syscalls: 2215 2022/09/13 16:47:26 code coverage: enabled 2022/09/13 16:47:26 comparison tracing: enabled 2022/09/13 16:47:26 extra coverage: enabled 2022/09/13 16:47:26 setuid sandbox: enabled 2022/09/13 16:47:26 namespace sandbox: enabled 2022/09/13 16:47:26 Android sandbox: enabled 2022/09/13 16:47:26 fault injection: enabled 2022/09/13 16:47:26 leak checking: enabled 2022/09/13 16:47:26 net packet injection: enabled 2022/09/13 16:47:26 net device setup: enabled 2022/09/13 16:47:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 16:47:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 16:47:26 USB emulation: enabled 2022/09/13 16:47:26 hci packet injection: enabled 2022/09/13 16:47:26 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 16:47:26 802.15.4 emulation: enabled 2022/09/13 16:47:26 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 16:47:26 fetching corpus: 50, signal 37294/40695 (executing program) 2022/09/13 16:47:26 fetching corpus: 100, signal 46289/51197 (executing program) 2022/09/13 16:47:26 fetching corpus: 150, signal 57509/63698 (executing program) 2022/09/13 16:47:26 fetching corpus: 200, signal 67889/75209 (executing program) 2022/09/13 16:47:27 fetching corpus: 250, signal 72955/81513 (executing program) 2022/09/13 16:47:27 fetching corpus: 300, signal 78723/88414 (executing program) 2022/09/13 16:47:27 fetching corpus: 350, signal 83728/94430 (executing program) 2022/09/13 16:47:27 fetching corpus: 400, signal 86251/98145 (executing program) 2022/09/13 16:47:27 fetching 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(executing program) 2022/09/13 16:47:38 fetching corpus: 4050, signal 210212/241555 (executing program) 2022/09/13 16:47:38 fetching corpus: 4100, signal 210978/242167 (executing program) 2022/09/13 16:47:38 fetching corpus: 4150, signal 211593/242801 (executing program) 2022/09/13 16:47:39 fetching corpus: 4200, signal 213021/243629 (executing program) 2022/09/13 16:47:39 fetching corpus: 4250, signal 213997/244324 (executing program) 2022/09/13 16:47:39 fetching corpus: 4300, signal 214762/244968 (executing program) 2022/09/13 16:47:39 fetching corpus: 4350, signal 215359/245492 (executing program) 2022/09/13 16:47:39 fetching corpus: 4400, signal 216014/246028 (executing program) 2022/09/13 16:47:39 fetching corpus: 4450, signal 216524/246514 (executing program) 2022/09/13 16:47:39 fetching corpus: 4500, signal 217163/247034 (executing program) 2022/09/13 16:47:39 fetching corpus: 4550, signal 217891/247563 (executing program) 2022/09/13 16:47:40 fetching corpus: 4600, signal 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16:47:47 fetching corpus: 7000, signal 247539/259707 (executing program) 2022/09/13 16:47:48 fetching corpus: 7050, signal 247894/259709 (executing program) 2022/09/13 16:47:48 fetching corpus: 7100, signal 248453/259717 (executing program) 2022/09/13 16:47:48 fetching corpus: 7150, signal 249102/259724 (executing program) 2022/09/13 16:47:48 fetching corpus: 7200, signal 249389/259724 (executing program) 2022/09/13 16:47:48 fetching corpus: 7250, signal 249781/259767 (executing program) 2022/09/13 16:47:48 fetching corpus: 7300, signal 250244/259786 (executing program) 2022/09/13 16:47:48 fetching corpus: 7319, signal 250343/259812 (executing program) 2022/09/13 16:47:48 fetching corpus: 7319, signal 250343/259812 (executing program) 2022/09/13 16:47:51 starting 8 fuzzer processes 16:47:51 executing program 0: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='security.selinux\x00', &(0x7f0000000200)=""/172, 0xac) 16:47:51 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000300), 0xa00) mount$9p_fd(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x4000, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e7d04259269e54037bbbe04a6543272733d7463702c706f72743d3078303030303030303030303030346532342c616669643d3078303030303030303030303030303030322c616669643d307830303030303030aadb6ae730303030342c6163636573733d7573655f747970653d2f70726f632f6c6f636b73002c726f6f74636f6e746578743d757365725f752c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',obj_type=,rootcontext=staff_u,\x00']) 16:47:51 executing program 1: syz_mount_image$tmpfs(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000029c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x33, 0x32, 0x34, 0x35, 0x70]}}]}) 16:47:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) sendmsg$IEEE802154_LIST_PHY(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 84.163765] audit: type=1400 audit(1663087671.331:6): avc: denied { execmem } for pid=290 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 16:47:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$inet(r0, &(0x7f00000015c0)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0}, 0x2000c040) close(r0) 16:47:51 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)="01", 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r1, 0x6628) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r2, 0x6628) 16:47:51 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4, @perf_bp={0x0, 0xb}, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_io_uring_setup(0x33d, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x2, 0x38a}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000380), &(0x7f0000000800)) syz_io_uring_setup(0x64b8, &(0x7f0000000140)={0x0, 0xf28c, 0x1, 0x2, 0x3bb}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000003c0)) 16:47:51 executing program 7: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x0, @link_local}, 0x0, {0x2, 0x0, @empty}, 'lo\x00'}) [ 85.487085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.488139] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.489405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.491294] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.493409] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 85.494790] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 85.496335] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 85.499297] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 85.500613] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 85.502149] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 85.503017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.503788] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.510941] Bluetooth: hci2: HCI_REQ-0x0c1a [ 85.538967] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 85.544100] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 85.545404] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 85.548698] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 85.551525] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 85.554043] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 85.556074] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.558715] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 85.562916] Bluetooth: hci5: HCI_REQ-0x0c1a [ 85.564690] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 85.571302] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.575095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.577044] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 85.580722] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 85.583271] Bluetooth: hci0: HCI_REQ-0x0c1a [ 85.596074] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 85.597845] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 85.598804] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 85.602574] Bluetooth: hci7: HCI_REQ-0x0c1a [ 85.612494] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 85.615124] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 85.616520] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 85.621728] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.629100] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 85.631478] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 85.633762] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 85.637116] Bluetooth: hci1: HCI_REQ-0x0c1a [ 85.638566] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 85.640369] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 85.641236] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 85.644958] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 85.646045] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 85.647242] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 85.648349] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 85.651933] Bluetooth: hci3: HCI_REQ-0x0c1a [ 85.674675] Bluetooth: hci6: HCI_REQ-0x0c1a [ 87.561519] Bluetooth: hci2: command 0x0409 tx timeout [ 87.562335] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 87.623881] Bluetooth: hci5: command 0x0409 tx timeout [ 87.623917] Bluetooth: hci7: command 0x0409 tx timeout [ 87.625168] Bluetooth: hci0: command 0x0409 tx timeout [ 87.687904] Bluetooth: hci6: command 0x0409 tx timeout [ 87.689658] Bluetooth: hci1: command 0x0409 tx timeout [ 87.692956] Bluetooth: hci3: command 0x0409 tx timeout [ 89.607949] Bluetooth: hci2: command 0x041b tx timeout [ 89.672987] Bluetooth: hci0: command 0x041b tx timeout [ 89.674186] Bluetooth: hci7: command 0x041b tx timeout [ 89.674748] Bluetooth: hci5: command 0x041b tx timeout [ 89.737002] Bluetooth: hci3: command 0x041b tx timeout [ 89.737679] Bluetooth: hci1: command 0x041b tx timeout [ 89.738520] Bluetooth: hci6: command 0x041b tx timeout [ 91.656865] Bluetooth: hci2: command 0x040f tx timeout [ 91.720950] Bluetooth: hci5: command 0x040f tx timeout [ 91.721528] Bluetooth: hci7: command 0x040f tx timeout [ 91.722081] Bluetooth: hci0: command 0x040f tx timeout [ 91.784917] Bluetooth: hci6: command 0x040f tx timeout [ 91.785514] Bluetooth: hci1: command 0x040f tx timeout [ 91.786399] Bluetooth: hci3: command 0x040f tx timeout [ 93.064881] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 93.703947] Bluetooth: hci2: command 0x0419 tx timeout [ 93.767925] Bluetooth: hci0: command 0x0419 tx timeout [ 93.768553] Bluetooth: hci7: command 0x0419 tx timeout [ 93.769453] Bluetooth: hci5: command 0x0419 tx timeout [ 93.831916] Bluetooth: hci3: command 0x0419 tx timeout [ 93.832459] Bluetooth: hci1: command 0x0419 tx timeout [ 93.832913] Bluetooth: hci6: command 0x0419 tx timeout [ 97.800879] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 102.536002] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 107.399937] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 110.127314] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 110.128531] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 110.131160] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 110.133598] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 110.134581] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 110.136229] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 110.147746] Bluetooth: hci4: HCI_REQ-0x0c1a [ 112.200858] Bluetooth: hci4: command 0x0409 tx timeout [ 114.247872] Bluetooth: hci4: command 0x041b tx timeout [ 116.295940] Bluetooth: hci4: command 0x040f tx timeout [ 118.343892] Bluetooth: hci4: command 0x0419 tx timeout [ 139.149742] audit: type=1400 audit(1663087726.317:7): avc: denied { open } for pid=3552 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 139.153396] audit: type=1400 audit(1663087726.317:8): avc: denied { kernel } for pid=3552 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 139.171724] ------------[ cut here ]------------ [ 139.171761] [ 139.171767] ====================================================== [ 139.171774] WARNING: possible circular locking dependency detected [ 139.171781] 6.0.0-rc5-next-20220913 #1 Not tainted [ 139.171793] ------------------------------------------------------ [ 139.171799] syz-executor.6/3554 is trying to acquire lock: [ 139.171816] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 139.171882] [ 139.171882] but task is already holding lock: [ 139.171888] ffff888015e8a020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 139.171940] [ 139.171940] which lock already depends on the new lock. [ 139.171940] [ 139.171946] [ 139.171946] the existing dependency chain (in reverse order) is: [ 139.171952] [ 139.171952] -> #3 (&ctx->lock){....}-{2:2}: [ 139.171979] _raw_spin_lock+0x2a/0x40 [ 139.172011] __perf_event_task_sched_out+0x53b/0x18d0 [ 139.172036] __schedule+0xedd/0x2470 [ 139.172055] schedule+0xda/0x1b0 [ 139.172074] exit_to_user_mode_prepare+0x114/0x1a0 [ 139.172114] syscall_exit_to_user_mode+0x19/0x40 [ 139.172149] do_syscall_64+0x48/0x90 [ 139.172175] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 139.172210] [ 139.172210] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 139.172237] _raw_spin_lock_nested+0x30/0x40 [ 139.172266] raw_spin_rq_lock_nested+0x1e/0x30 [ 139.172291] task_fork_fair+0x63/0x4d0 [ 139.172325] sched_cgroup_fork+0x3d0/0x540 [ 139.172353] copy_process+0x3f9e/0x6df0 [ 139.172373] kernel_clone+0xe7/0x890 [ 139.172391] user_mode_thread+0xad/0xf0 [ 139.172411] rest_init+0x24/0x250 [ 139.172444] arch_call_rest_init+0xf/0x14 [ 139.172481] start_kernel+0x4c1/0x4e6 [ 139.172516] secondary_startup_64_no_verify+0xe0/0xeb [ 139.172543] [ 139.172543] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 139.172570] _raw_spin_lock_irqsave+0x39/0x60 [ 139.172600] try_to_wake_up+0xab/0x1920 [ 139.172626] up+0x75/0xb0 [ 139.172649] __up_console_sem+0x6e/0x80 [ 139.172681] console_unlock+0x46a/0x590 [ 139.172713] vprintk_emit+0x1bd/0x560 [ 139.172746] vprintk+0x84/0xa0 [ 139.172778] _printk+0xba/0xf1 [ 139.172813] kauditd_hold_skb.cold+0x3f/0x4e [ 139.172840] kauditd_send_queue+0x233/0x290 [ 139.172869] kauditd_thread+0x5da/0x9a0 [ 139.172897] kthread+0x2ed/0x3a0 [ 139.172925] ret_from_fork+0x22/0x30 [ 139.172950] [ 139.172950] -> #0 ((console_sem).lock){....}-{2:2}: [ 139.172977] __lock_acquire+0x2a02/0x5e70 [ 139.173010] lock_acquire+0x1a2/0x530 [ 139.173042] _raw_spin_lock_irqsave+0x39/0x60 [ 139.173072] down_trylock+0xe/0x70 [ 139.173097] __down_trylock_console_sem+0x3b/0xd0 [ 139.173130] vprintk_emit+0x16b/0x560 [ 139.173162] vprintk+0x84/0xa0 [ 139.173195] _printk+0xba/0xf1 [ 139.173228] report_bug.cold+0x72/0xab [ 139.173252] handle_bug+0x3c/0x70 [ 139.173277] exc_invalid_op+0x14/0x50 [ 139.173304] asm_exc_invalid_op+0x16/0x20 [ 139.173336] group_sched_out.part.0+0x2c7/0x460 [ 139.173357] ctx_sched_out+0x8f1/0xc10 [ 139.173376] __perf_event_task_sched_out+0x6d0/0x18d0 [ 139.173400] __schedule+0xedd/0x2470 [ 139.173419] schedule+0xda/0x1b0 [ 139.173437] exit_to_user_mode_prepare+0x114/0x1a0 [ 139.173476] syscall_exit_to_user_mode+0x19/0x40 [ 139.173510] do_syscall_64+0x48/0x90 [ 139.173536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 139.173570] [ 139.173570] other info that might help us debug this: [ 139.173570] [ 139.173575] Chain exists of: [ 139.173575] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 139.173575] [ 139.173605] Possible unsafe locking scenario: [ 139.173605] [ 139.173609] CPU0 CPU1 [ 139.173614] ---- ---- [ 139.173618] lock(&ctx->lock); [ 139.173629] lock(&rq->__lock); [ 139.173642] lock(&ctx->lock); [ 139.173654] lock((console_sem).lock); [ 139.173666] [ 139.173666] *** DEADLOCK *** [ 139.173666] [ 139.173677] 2 locks held by syz-executor.6/3554: [ 139.173691] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 139.173742] #1: ffff888015e8a020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 139.173797] [ 139.173797] stack backtrace: [ 139.173801] CPU: 0 PID: 3554 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220913 #1 [ 139.173826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 139.173841] Call Trace: [ 139.173847] [ 139.173855] dump_stack_lvl+0x8b/0xb3 [ 139.173883] check_noncircular+0x263/0x2e0 [ 139.173917] ? format_decode+0x26c/0xb50 [ 139.173946] ? print_circular_bug+0x450/0x450 [ 139.173981] ? enable_ptr_key_workfn+0x20/0x20 [ 139.174010] ? format_decode+0x26c/0xb50 [ 139.174041] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 139.174077] __lock_acquire+0x2a02/0x5e70 [ 139.174120] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 139.174166] lock_acquire+0x1a2/0x530 [ 139.174200] ? down_trylock+0xe/0x70 [ 139.174229] ? rcu_read_unlock+0x40/0x40 [ 139.174271] ? vprintk+0x84/0xa0 [ 139.174308] _raw_spin_lock_irqsave+0x39/0x60 [ 139.174339] ? down_trylock+0xe/0x70 [ 139.174366] down_trylock+0xe/0x70 [ 139.174393] ? vprintk+0x84/0xa0 [ 139.174428] __down_trylock_console_sem+0x3b/0xd0 [ 139.174463] vprintk_emit+0x16b/0x560 [ 139.174502] vprintk+0x84/0xa0 [ 139.174537] _printk+0xba/0xf1 [ 139.174573] ? record_print_text.cold+0x16/0x16 [ 139.174617] ? report_bug.cold+0x66/0xab [ 139.174645] ? group_sched_out.part.0+0x2c7/0x460 [ 139.174668] report_bug.cold+0x72/0xab [ 139.174698] handle_bug+0x3c/0x70 [ 139.174725] exc_invalid_op+0x14/0x50 [ 139.174754] asm_exc_invalid_op+0x16/0x20 [ 139.174789] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 139.174815] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 139.174837] RSP: 0018:ffff888041fb7c48 EFLAGS: 00010006 [ 139.174855] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 139.174870] RDX: ffff8880185d3580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 139.174886] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 139.174900] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff888015e8a000 [ 139.174916] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 139.174938] ? group_sched_out.part.0+0x2c7/0x460 [ 139.174964] ? group_sched_out.part.0+0x2c7/0x460 [ 139.174990] ctx_sched_out+0x8f1/0xc10 [ 139.175015] __perf_event_task_sched_out+0x6d0/0x18d0 [ 139.175045] ? lock_is_held_type+0xd7/0x130 [ 139.175082] ? __perf_cgroup_move+0x160/0x160 [ 139.175106] ? set_next_entity+0x304/0x550 [ 139.175142] ? update_curr+0x267/0x740 [ 139.175179] ? lock_is_held_type+0xd7/0x130 [ 139.175217] __schedule+0xedd/0x2470 [ 139.175243] ? io_schedule_timeout+0x150/0x150 [ 139.175268] ? rcu_read_lock_sched_held+0x3e/0x80 [ 139.175309] schedule+0xda/0x1b0 [ 139.175331] exit_to_user_mode_prepare+0x114/0x1a0 [ 139.175373] syscall_exit_to_user_mode+0x19/0x40 [ 139.175409] do_syscall_64+0x48/0x90 [ 139.175438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 139.175473] RIP: 0033:0x7fcf631ccb19 [ 139.175490] 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 [ 139.175511] RSP: 002b:00007fcf60742218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 139.175533] RAX: 0000000000000001 RBX: 00007fcf632dff68 RCX: 00007fcf631ccb19 [ 139.175548] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcf632dff6c [ 139.175563] RBP: 00007fcf632dff60 R08: 000000000000000e R09: 0000000000000000 [ 139.175577] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcf632dff6c [ 139.175592] R13: 00007fff976e780f R14: 00007fcf60742300 R15: 0000000000022000 [ 139.175617] [ 139.285805] WARNING: CPU: 0 PID: 3554 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 139.287149] Modules linked in: [ 139.287629] CPU: 0 PID: 3554 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220913 #1 [ 139.288802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 139.290433] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 139.291225] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 139.293858] RSP: 0018:ffff888041fb7c48 EFLAGS: 00010006 [ 139.294636] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 139.295660] RDX: ffff8880185d3580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 139.296691] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 139.297733] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff888015e8a000 [ 139.298761] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 139.299793] FS: 00007fcf60742700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 139.300957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.301819] CR2: 00007f13d40741f0 CR3: 0000000040ed8000 CR4: 0000000000350ef0 [ 139.302854] Call Trace: [ 139.303234] [ 139.303572] ctx_sched_out+0x8f1/0xc10 [ 139.304151] __perf_event_task_sched_out+0x6d0/0x18d0 [ 139.304906] ? lock_is_held_type+0xd7/0x130 [ 139.305538] ? __perf_cgroup_move+0x160/0x160 [ 139.306208] ? set_next_entity+0x304/0x550 [ 139.306840] ? update_curr+0x267/0x740 [ 139.307427] ? lock_is_held_type+0xd7/0x130 [ 139.308076] __schedule+0xedd/0x2470 [ 139.308635] ? io_schedule_timeout+0x150/0x150 [ 139.309306] ? rcu_read_lock_sched_held+0x3e/0x80 [ 139.310050] schedule+0xda/0x1b0 [ 139.310553] exit_to_user_mode_prepare+0x114/0x1a0 [ 139.311280] syscall_exit_to_user_mode+0x19/0x40 [ 139.311994] do_syscall_64+0x48/0x90 [ 139.312558] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 139.313323] RIP: 0033:0x7fcf631ccb19 [ 139.313877] 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 [ 139.316381] RSP: 002b:00007fcf60742218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 139.317426] RAX: 0000000000000001 RBX: 00007fcf632dff68 RCX: 00007fcf631ccb19 [ 139.318462] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcf632dff6c [ 139.319491] RBP: 00007fcf632dff60 R08: 000000000000000e R09: 0000000000000000 [ 139.320519] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcf632dff6c [ 139.321551] R13: 00007fff976e780f R14: 00007fcf60742300 R15: 0000000000022000 [ 139.322592] [ 139.322941] irq event stamp: 630 [ 139.323429] hardirqs last enabled at (629): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 139.324801] hardirqs last disabled at (630): [] __schedule+0x1225/0x2470 [ 139.326002] softirqs last enabled at (390): [] __irq_exit_rcu+0x11b/0x180 [ 139.327231] softirqs last disabled at (381): [] __irq_exit_rcu+0x11b/0x180 [ 139.328471] ---[ end trace 0000000000000000 ]--- [ 140.112829] hrtimer: interrupt took 18404 ns [ 142.059636] 9pnet_virtio: no channels available for device 127.0.0.1 [ 142.073290] 9pnet_virtio: no channels available for device 127.0.0.1 [ 142.777986] tmpfs: Bad value for 'nr_blocks' [ 142.781227] tmpfs: Bad value for 'nr_blocks' [ 148.306699] syz-executor.7 uses obsolete (PF_INET,SOCK_PACKET) 16:48:55 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0003}]}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='numa_maps\x00') mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x11, 0xffffffffffffffff, 0x211) prctl$PR_SET_MM(0x23, 0xa, &(0x7f0000ff2000/0x1000)=nil) mprotect(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000ff8000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000140), 0x5, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000000080)=[0x9, 0x619, 0x401], &(0x7f00000000c0)=[0x0], 0x0) 16:48:55 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4, @perf_bp={0x0, 0xb}, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_io_uring_setup(0x33d, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x2, 0x38a}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000380), &(0x7f0000000800)) syz_io_uring_setup(0x64b8, &(0x7f0000000140)={0x0, 0xf28c, 0x1, 0x2, 0x3bb}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000003c0)) 16:48:55 executing program 5: syz_emit_ethernet(0x46, &(0x7f0000000000)={@multicast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x10, 0x3a, 0xff, @local, @local, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}}}}}, 0x0) 16:48:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000300), 0xa00) mount$9p_fd(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x4000, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e7d04259269e54037bbbe04a6543272733d7463702c706f72743d3078303030303030303030303030346532342c616669643d3078303030303030303030303030303030322c616669643d307830303030303030aadb6ae730303030342c6163636573733d7573655f747970653d2f70726f632f6c6f636b73002c726f6f74636f6e746578743d757365725f752c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',obj_type=,rootcontext=staff_u,\x00']) 16:48:55 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4c0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000600)={{r0}, 0x0, 0x8, @unused=[0xb14, 0x2, 0x1ff], @subvolid=0x5}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x1, &(0x7f00000005c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)=')', 0x1}]) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r1, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=ANY=[@ANYBLOB="200000001d0001000000000400000000040000000c000c83efc675a640adddb4557ac9"], 0x20}], 0x1}, 0x0) 16:48:55 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$inet(r0, &(0x7f00000015c0)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0}, 0x2000c040) close(r0) 16:48:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x163008, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0xa8, &(0x7f0000000180)={[{@i_version}]}) 16:48:55 executing program 1: syz_mount_image$tmpfs(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000029c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x33, 0x32, 0x34, 0x35, 0x70]}}]}) [ 148.416860] tmpfs: Bad value for 'nr_blocks' [ 148.428447] EXT4-fs: Mount option "i_version" will be removed by 5.20 [ 148.428447] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 148.428447] [ 148.430222] EXT4-fs: Use iversion instead [ 148.430222] [ 148.442646] 9pnet_virtio: no channels available for device 127.0.0.1 [ 148.470765] EXT4-fs (sda): re-mounted. Quota mode: none. [ 148.474658] EXT4-fs: Mount option "i_version" will be removed by 5.20 [ 148.474658] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 148.474658] [ 148.476392] EXT4-fs: Use iversion instead [ 148.476392] [ 148.482064] EXT4-fs (sda): re-mounted. Quota mode: none. 16:48:55 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) fork() 16:48:55 executing program 1: syz_mount_image$tmpfs(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000029c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x33, 0x32, 0x34, 0x35, 0x70]}}]}) 16:48:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r1, 0x121, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5}]}, 0x28}}, 0x0) 16:48:55 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$inet(r0, &(0x7f00000015c0)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0}, 0x2000c040) close(r0) 16:48:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000300), 0xa00) mount$9p_fd(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x4000, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e7d04259269e54037bbbe04a6543272733d7463702c706f72743d3078303030303030303030303030346532342c616669643d3078303030303030303030303030303030322c616669643d307830303030303030aadb6ae730303030342c6163636573733d7573655f747970653d2f70726f632f6c6f636b73002c726f6f74636f6e746578743d757365725f752c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',obj_type=,rootcontext=staff_u,\x00']) 16:48:55 executing program 7: syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) msgget(0x2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000001000), 0xffffffffffffffff) syz_genetlink_get_family_id$nl80211(&(0x7f0000001700), 0xffffffffffffffff) [ 148.600437] tmpfs: Bad value for 'nr_blocks' [ 148.630517] 9pnet_virtio: no channels available for device 127.0.0.1 16:48:55 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$inet(r0, &(0x7f00000015c0)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0}, 0x2000c040) close(r0) 16:48:55 executing program 0: pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {}, {&(0x7f0000000240)}], 0x3, 0x8001, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) syz_io_uring_setup(0x15971, &(0x7f0000000180)={0x0, 0x0, 0x2, 0x1, 0x254}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000007c0)) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) openat2(r1, &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)={0x101042, 0x80, 0x8}, 0x18) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x201}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x0, 0x3800000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) 16:48:55 executing program 1: syz_mount_image$tmpfs(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000029c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x33, 0x32, 0x34, 0x35, 0x70]}}]}) [ 148.719694] ieee80211 phy2: Selected rate control algorithm 'minstrel_ht' 16:48:55 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4, @perf_bp={0x0, 0xb}, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_io_uring_setup(0x33d, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x2, 0x38a}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000380), &(0x7f0000000800)) syz_io_uring_setup(0x64b8, &(0x7f0000000140)={0x0, 0xf28c, 0x1, 0x2, 0x3bb}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000003c0)) 16:48:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000300), 0xa00) mount$9p_fd(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x4000, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e7d04259269e54037bbbe04a6543272733d7463702c706f72743d3078303030303030303030303030346532342c616669643d3078303030303030303030303030303030322c616669643d307830303030303030aadb6ae730303030342c6163636573733d7573655f747970653d2f70726f632f6c6f636b73002c726f6f74636f6e746578743d757365725f752c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',obj_type=,rootcontext=staff_u,\x00']) [ 148.758735] tmpfs: Bad value for 'nr_blocks' 16:48:55 executing program 7: prctl$PR_SET_MM_AUXV(0x23, 0xc, 0x0, 0x0) [ 148.860291] 9pnet_virtio: no channels available for device 127.0.0.1 16:48:56 executing program 3: getdents(0xffffffffffffffff, 0x0, 0x0) VM DIAGNOSIS: 16:48:47 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff888041fb7698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007fcf60742700 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=00007f13d40741f0 CR3=0000000040ed8000 CR4=00350ef0 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=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007fcf632b37c0 00007fcf632b37c8 YMM02=0000000000000000 0000000000000000 00007fcf632b37e0 00007fcf632b37c0 YMM03=0000000000000000 0000000000000000 00007fcf632b37c8 00007fcf632b37c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff888041daff38 RDI=ffff888041daf830 RBP=ffff888041daf820 RSP=ffff888041daf748 R8 =ffffffff85eca214 R9 =ffffffff85eca218 R10=ffffed10083b5f06 R11=ffff888041daf808 R12=ffff888041daf809 R13=ffff888041daf828 R14=ffff888041daf7c8 R15=0000000000000001 RIP=ffffffff8111bde3 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 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=00007ffd30166fe0 CR3=000000000fd76000 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=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 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