Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. executing program [ 52.127693] audit: type=1400 audit(1569205520.150:36): avc: denied { map } for pid=7638 comm="syz-executor420" path="/root/syz-executor420867751" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 52.158743] kasan: CONFIG_KASAN_INLINE enabled [ 52.163647] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.171779] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 52.178037] CPU: 1 PID: 7636 Comm: sshd Not tainted 4.19.75 #0 [ 52.184265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.193627] RIP: 0010:wait_consider_task+0x140b/0x3910 [ 52.198890] Code: e0 74 49 87 c6 05 0a fc f7 07 01 e8 d6 f5 12 00 e8 fa 8d 2b 00 48 8d 7b 14 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 [ 52.217962] RSP: 0018:ffff88808670faa0 EFLAGS: 00010203 [ 52.223540] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff813fd453 [ 52.231242] RDX: 0000000000000002 RSI: ffffffff813fd486 RDI: 0000000000000014 [ 52.238511] RBP: ffff88808670fbc8 R08: ffff888099a14440 R09: ffffed1015d24733 [ 52.245916] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000001dd6 [ 52.253187] R13: ffff88808670fcbc R14: ffff888085116480 R15: ffff88808670fcb8 [ 52.260659] FS: 00007f0e00e137c0(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 52.268876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.274758] CR2: ffffffffff600400 CR3: 00000000a924e000 CR4: 00000000001406e0 [ 52.282060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.289344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.297252] Call Trace: [ 52.299863] ? mark_held_locks+0x100/0x100 [ 52.304102] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 52.309219] ? add_wait_queue+0x112/0x170 [ 52.313360] ? release_task+0x1630/0x1630 [ 52.317493] ? lock_acquire+0x16f/0x3f0 [ 52.321464] ? do_wait+0x3aa/0x9d0 [ 52.325261] ? kasan_check_write+0x14/0x20 [ 52.329480] do_wait+0x439/0x9d0 [ 52.333004] ? wait_consider_task+0x3910/0x3910 [ 52.337678] ? mark_held_locks+0x100/0x100 [ 52.341909] kernel_wait4+0x171/0x290 [ 52.345697] ? __ia32_sys_waitid+0x140/0x140 [ 52.350191] ? task_stopped_code+0x180/0x180 [ 52.354585] __do_sys_wait4+0x147/0x160 [ 52.358546] ? kernel_wait4+0x290/0x290 [ 52.362505] ? kasan_check_read+0x11/0x20 [ 52.366725] ? _copy_to_user+0xc9/0x120 [ 52.370697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.376774] ? __x64_sys_rt_sigprocmask+0x21d/0x2e0 [ 52.381781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.386536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.391300] ? do_syscall_64+0x26/0x620 [ 52.395258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.400604] ? do_syscall_64+0x26/0x620 [ 52.404650] __x64_sys_wait4+0x97/0xf0 [ 52.408524] do_syscall_64+0xfd/0x620 [ 52.412660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.417831] RIP: 0033:0x7f0dff189a3e [ 52.421527] Code: 90 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 c2 eb 2d 00 85 c0 75 1d 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 52.440610] RSP: 002b:00007ffc5700af00 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 52.448403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0dff189a3e [ 52.455849] RDX: 0000000000000001 RSI: 00007ffc5700af3c RDI: ffffffffffffffff [ 52.463127] RBP: 000056367f8c5c88 R08: 00007ffc5700b000 R09: 0101010101010101 [ 52.470402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563680d3cc00 [ 52.477661] R13: 000056367f8c3fb4 R14: 0000000000000028 R15: 000056367f8c5ca0 [ 52.484925] Modules linked in: [ 52.488209] ---[ end trace ea671b9f8987e6ef ]--- [ 52.493079] RIP: 0010:wait_consider_task+0x140b/0x3910 [ 52.498392] Code: e0 74 49 87 c6 05 0a fc f7 07 01 e8 d6 f5 12 00 e8 fa 8d 2b 00 48 8d 7b 14 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 [ 52.520116] RSP: 0018:ffff88808670faa0 EFLAGS: 00010203 [ 52.525499] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff813fd453 [ 52.532767] RDX: 0000000000000002 RSI: ffffffff813fd486 RDI: 0000000000000014 [ 52.545153] RBP: ffff88808670fbc8 R08: ffff888099a14440 R09: ffffed1015d24733 [ 52.552435] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000001dd6 [ 52.559746] R13: ffff88808670fcbc R14: ffff888085116480 R15: ffff88808670fcb8 [ 52.567050] FS: 00007f0e00e137c0(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 52.575395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.581276] CR2: ffffffffff600400 CR3: 00000000a924e000 CR4: 00000000001406e0 [ 52.588610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.596368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.603735] Kernel panic - not syncing: Fatal exception [ 52.610910] Kernel Offset: disabled [ 52.614551] Rebooting in 86400 seconds..