INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 6462 Comm: syz-executor.2 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 register_lock_class+0x1597/0x1890 __lock_acquire+0x102/0x5e70 lock_acquire+0x1a2/0x530 _raw_spin_lock_bh+0x2f/0x40 ieee80211_do_stop+0xbe/0x1dd0 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 ieee80211_stop+0xc5/0x600 __dev_close_many+0x1b8/0x2f0 dev_close_many+0x1b0/0x450 dev_close+0x13a/0x1c0 cfg80211_shutdown_all_interfaces+0x96/0x1f0 cfg80211_rfkill_set_block+0x2f/0x50 rfkill_set_block+0x1fd/0x540 rfkill_fop_write+0x2b3/0x530 vfs_write+0x2cb/0xd90 ksys_write+0x1f0/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe9609ebb19 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 RSP: 002b:00007fe95df61188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe960afef60 RCX: 00007fe9609ebb19 RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007fe960a45f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf7227f7f R14: 00007fe95df61300 R15: 0000000000022000 CPU: 1 PID: 6478 Comm: syz-executor.7 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa copyin+0x19/0x120 copy_page_from_iter_atomic+0x416/0x16b0 generic_perform_write+0x2bf/0x570 __generic_file_write_iter+0x2da/0x480 generic_file_write_iter+0xe3/0x350 vfs_write+0x9c3/0xd90 __x64_sys_pwrite64+0x1fb/0x260 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2b73b97ab7 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 RSP: 002b:00007f2b71159f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f2b73c2e970 RCX: 00007f2b73b97ab7 RDX: 0000000000000420 RSI: 0000000020010b00 RDI: 0000000000000004 RBP: 000000000000000d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000092000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002f0 R15: 000000000000000a loop7: detected capacity change from 0 to 5408 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 loop7: detected capacity change from 0 to 5408 CPU: 0 PID: 6496 Comm: syz-executor.6 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_to_user+0x2a/0x140 simple_read_from_buffer+0xcc/0x160 proc_fail_nth_read+0x198/0x230 vfs_read+0x253/0x930 ksys_read+0x127/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f03dffd769c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 RSP: 002b:00007f03dd59a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f03dffd769c RDX: 000000000000000f RSI: 00007f03dd59a1e0 RDI: 0000000000000003 RBP: 00007f03dd59a1d0 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc4d81e75f R14: 00007f03dd59a300 R15: 0000000000022000 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 21 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 21 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 21 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 21 (only 16 groups) FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 6570 Comm: syz-executor.7 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa copyin+0x19/0x120 copy_page_from_iter_atomic+0x416/0x16b0 generic_perform_write+0x2bf/0x570 __generic_file_write_iter+0x2da/0x480 generic_file_write_iter+0xe3/0x350 vfs_write+0x9c3/0xd90 __x64_sys_pwrite64+0x1fb/0x260 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2b73b97ab7 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 RSP: 002b:00007f2b71159f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f2b73c2e970 RCX: 00007f2b73b97ab7 RDX: 0000000000000020 RSI: 0000000020011000 RDI: 0000000000000004 RBP: 000000000000000d R08: 0000000000000000 R09: ffffffffffffffff R10: 00000000000d2000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 6611 Comm: syz-executor.7 Not tainted 5.19.0-rc7-next-20220718 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa copyin+0x19/0x120 copy_page_from_iter_atomic+0x416/0x16b0 generic_perform_write+0x2bf/0x570 __generic_file_write_iter+0x2da/0x480 generic_file_write_iter+0xe3/0x350 vfs_write+0x9c3/0xd90 __x64_sys_pwrite64+0x1fb/0x260 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2b73b97ab7 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 RSP: 002b:00007f2b71159f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f2b73c2e970 RCX: 00007f2b73b97ab7 RDX: 0000000000000080 RSI: 0000000020011100 RDI: 0000000000000004 RBP: 000000000000000d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000152000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.5'. loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.1'. loop7: detected capacity change from 0 to 5408 netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 __nla_validate_parse: 7 callbacks suppressed netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 2552 bytes leftover after parsing attributes in process `syz-executor.5'. loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408 loop7: detected capacity change from 0 to 5408