Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 45.977564] audit: type=1400 audit(1596780351.236:8): avc: denied { execmem } for pid=6502 comm="syz-executor986" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 46.003083] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on 1 executing program executing program executing program [ 46.027377] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on 1 [ 46.048483] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on 1 [ 46.068838] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on 1 executing program [ 46.093458] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz1] on 1 [ 46.116098] hid-generic 0000:0000:0000.0006: hidraw0: HID v0.00 Device [syz1] on 1 [ 46.137391] hid-generic 0000:0000:0000.0007: hidraw0: HID v0.00 Device [syz1] on 1 [ 46.156145] INFO: trying to register non-static key. [ 46.161265] the code is fine but needs lockdep annotation. [ 46.166872] turning off the locking correctness validator. [ 46.172487] CPU: 0 PID: 6550 Comm: syz-executor986 Not tainted 4.19.137-syzkaller #0 [ 46.180362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.189699] Call Trace: [ 46.192280] dump_stack+0x1fc/0x2fe [ 46.195914] register_lock_class+0xe76/0x11c0 [ 46.200420] ? unwind_next_frame+0x10a9/0x1c60 [ 46.204988] ? static_obj+0x50/0x50 [ 46.208596] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 46.214486] __lock_acquire+0x17d/0x3ff0 [ 46.218554] ? lock_acquire+0x170/0x3c0 [ 46.222519] ? __bpf_address_lookup+0x330/0x330 [ 46.227168] ? check_preemption_disabled+0x41/0x280 [ 46.232186] ? is_bpf_text_address+0xfc/0x1b0 [ 46.236670] ? mark_held_locks+0xf0/0xf0 [ 46.240719] ? __kernel_text_address+0x9/0x30 [ 46.245200] ? unwind_get_return_address+0x51/0x90 [ 46.250119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.255465] ? __save_stack_trace+0xaf/0x190 [ 46.259875] ? check_preemption_disabled+0x41/0x280 [ 46.264874] ? __lock_acquire+0x6de/0x3ff0 [ 46.269096] lock_acquire+0x170/0x3c0 [ 46.272881] ? __wake_up_common_lock+0xb0/0x170 [ 46.277551] ? mark_held_locks+0xf0/0xf0 [ 46.281680] _raw_spin_lock_irqsave+0x8c/0xc0 [ 46.286178] ? __wake_up_common_lock+0xb0/0x170 [ 46.290843] __wake_up_common_lock+0xb0/0x170 [ 46.295324] ? __wake_up_common+0x650/0x650 [ 46.299644] ? fsnotify_first_mark+0x200/0x200 [ 46.304227] ? fcntl_setlk+0xee0/0xee0 [ 46.308097] ? uhid_hid_raw_request+0x660/0x660 [ 46.312753] uhid_char_release+0x9b/0x190 [ 46.316891] __fput+0x2ce/0x890 [ 46.320164] task_work_run+0x148/0x1c0 [ 46.324070] do_exit+0xbb2/0x2b70 [ 46.327510] ? lock_downgrade+0x720/0x720 [ 46.331653] ? mm_update_next_owner+0x650/0x650 [ 46.336305] ? up_read+0x17/0x110 [ 46.339754] ? __do_page_fault+0x1ca/0xde0 [ 46.343970] do_group_exit+0x125/0x310 [ 46.347853] __x64_sys_exit_group+0x3a/0x50 [ 46.352162] do_syscall_64+0xf9/0x620 [ 46.355958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.361126] RIP: 0033:0x43ff68 [ 46.364315] Code: Bad RIP value. [ 46.367655] RSP: 002b:00007ffc0e8aa438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.375346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff68 [ 46.382596] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.389856] RBP: 00000000004bfb90 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 46.397104] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 46.404352] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 46.411608] kasan: CONFIG_KASAN_INLINE enabled [ 46.416172] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.423538] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.429753] CPU: 0 PID: 6550 Comm: syz-executor986 Not tainted 4.19.137-syzkaller #0 [ 46.437612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.446975] RIP: 0010:__wake_up_common+0xdf/0x650 [ 46.451798] Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 3b 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 3e 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd [ 46.470695] RSP: 0018:ffff8880a6ab7b88 EFLAGS: 00010046 [ 46.476037] RAX: dffffc0000000000 RBX: ffff888089721e08 RCX: 0000000000000000 [ 46.483299] RDX: 0000000000000001 RSI: 1ffffffff1238d04 RDI: 0000000000000000 [ 46.490560] RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff8880a6ab7c28 [ 46.497810] R10: ffff888089721e0b R11: ffffffff8ad3601b R12: 0000000000000001 [ 46.505064] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.512321] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 46.520527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.526430] CR2: 000000000043ff3e CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 46.533685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.540948] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.548198] Call Trace: [ 46.550795] __wake_up_common_lock+0xcd/0x170 [ 46.555272] ? __wake_up_common+0x650/0x650 [ 46.559577] ? fsnotify_first_mark+0x200/0x200 [ 46.564164] ? fcntl_setlk+0xee0/0xee0 [ 46.568048] ? uhid_hid_raw_request+0x660/0x660 [ 46.572706] uhid_char_release+0x9b/0x190 [ 46.577534] __fput+0x2ce/0x890 [ 46.580801] task_work_run+0x148/0x1c0 [ 46.584682] do_exit+0xbb2/0x2b70 [ 46.588131] ? lock_downgrade+0x720/0x720 [ 46.592292] ? mm_update_next_owner+0x650/0x650 [ 46.596946] ? up_read+0x17/0x110 [ 46.600384] ? __do_page_fault+0x1ca/0xde0 [ 46.604617] do_group_exit+0x125/0x310 [ 46.608487] __x64_sys_exit_group+0x3a/0x50 [ 46.612789] do_syscall_64+0xf9/0x620 [ 46.616574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.621749] RIP: 0033:0x43ff68 [ 46.624938] Code: Bad RIP value. [ 46.628371] RSP: 002b:00007ffc0e8aa438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.636076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff68 [ 46.643375] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.650626] RBP: 00000000004bfb90 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 46.657910] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 46.665185] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 46.672452] Modules linked in: [ 46.675631] ---[ end trace d9497fefcdbd6b5f ]--- [ 46.680369] RIP: 0010:__wake_up_common+0xdf/0x650 [ 46.685207] Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 3b 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 3e 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd [ 46.704115] RSP: 0018:ffff8880a6ab7b88 EFLAGS: 00010046 [ 46.709457] RAX: dffffc0000000000 RBX: ffff888089721e08 RCX: 0000000000000000 [ 46.716703] RDX: 0000000000000001 RSI: 1ffffffff1238d04 RDI: 0000000000000000 [ 46.723953] RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff8880a6ab7c28 [ 46.731202] R10: ffff888089721e0b R11: ffffffff8ad3601b R12: 0000000000000001 [ 46.738462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.745712] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 46.753941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.759801] CR2: 000000000043ff3e CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 46.767066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.774317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.781578] Kernel panic - not syncing: Fatal exception [ 46.788065] Kernel Offset: disabled [ 46.791695] Rebooting in 86400 seconds..