Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 69.382534][T11100] ------------[ cut here ]------------ [ 69.388321][T11100] WARNING: CPU: 1 PID: 11100 at kernel/time/posix-cpu-timers.c:401 posix_cpu_timer_del+0x2f0/0x3b0 [ 69.398972][T11100] Kernel panic - not syncing: panic_on_warn set ... [ 69.405545][T11100] CPU: 1 PID: 11100 Comm: syz-executor296 Not tainted 5.3.0-rc6-next-20190827 #74 [ 69.414715][T11100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.424842][T11100] Call Trace: [ 69.428117][T11100] dump_stack+0x172/0x1f0 [ 69.432446][T11100] ? posix_cpu_timer_del+0x230/0x3b0 [ 69.437887][T11100] panic+0x2dc/0x755 [ 69.441770][T11100] ? add_taint.cold+0x16/0x16 [ 69.446426][T11100] ? printk+0xba/0xed [ 69.450386][T11100] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 69.455824][T11100] ? __warn.cold+0x14/0x3c [ 69.460222][T11100] ? __warn+0xd9/0x1d0 [ 69.464273][T11100] ? posix_cpu_timer_del+0x2f0/0x3b0 [ 69.469559][T11100] __warn.cold+0x2f/0x3c [ 69.473810][T11100] ? report_bug.cold+0x63/0xad [ 69.478561][T11100] ? posix_cpu_timer_del+0x2f0/0x3b0 [ 69.483825][T11100] report_bug+0x289/0x300 [ 69.488150][T11100] do_error_trap+0x11b/0x200 [ 69.492727][T11100] do_invalid_op+0x37/0x50 [ 69.497126][T11100] ? posix_cpu_timer_del+0x2f0/0x3b0 [ 69.502412][T11100] invalid_op+0x23/0x30 [ 69.506546][T11100] RIP: 0010:posix_cpu_timer_del+0x2f0/0x3b0 [ 69.512436][T11100] Code: 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 83 bb c8 00 00 00 00 74 16 e8 10 58 0d 00 <0f> 0b e9 87 fe ff ff e8 b4 3e 48 00 e9 dd fd ff ff e8 fa 57 0d 00 [ 69.532030][T11100] RSP: 0018:ffff88808a65fc88 EFLAGS: 00010093 [ 69.538083][T11100] RAX: ffff88808af38500 RBX: ffff8880955e4000 RCX: 1ffff110115e71b2 [ 69.546037][T11100] RDX: 0000000000000000 RSI: ffffffff8164d5c0 RDI: ffff8880955e40c8 [ 69.553989][T11100] RBP: ffff88808a65fd18 R08: 0000000000000002 R09: ffff88808af38d98 [ 69.561956][T11100] R10: fffffbfff138b140 R11: ffffffff89c58a07 R12: ffff88809d0ee540 [ 69.569918][T11100] R13: 1ffff110114cbf92 R14: ffff88808a65fcf0 R15: ffff8880955e4058 [ 69.577886][T11100] ? posix_cpu_timer_del+0x2f0/0x3b0 [ 69.583156][T11100] ? posix_cpu_timer_del+0x2f0/0x3b0 [ 69.588457][T11100] ? lock_acquire+0x190/0x410 [ 69.593121][T11100] ? thread_cpu_clock_getres+0x90/0x90 [ 69.598563][T11100] ? thread_cpu_clock_getres+0x90/0x90 [ 69.604103][T11100] exit_itimers+0xdb/0x2e0 [ 69.608504][T11100] do_exit+0x1980/0x2e60 [ 69.612735][T11100] ? __sched_text_start+0x8/0x8 [ 69.617591][T11100] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 69.623036][T11100] ? mm_update_next_owner+0x640/0x640 [ 69.628399][T11100] ? preempt_schedule_common+0x63/0xe0 [ 69.633861][T11100] ? preempt_schedule+0x4b/0x60 [ 69.638706][T11100] ? ___preempt_schedule+0x16/0x20 [ 69.643804][T11100] do_group_exit+0x135/0x360 [ 69.648396][T11100] __x64_sys_exit_group+0x44/0x50 [ 69.653401][T11100] do_syscall_64+0xfa/0x760 [ 69.660495][T11100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.666370][T11100] RIP: 0033:0x4452b8 [ 69.670248][T11100] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 69.689845][T11100] RSP: 002b:00007ffd2bb230b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 69.698330][T11100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004452b8 [ 69.706306][T11100] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 69.714269][T11100] RBP: 00000000004cc930 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 69.722241][T11100] R10: 00007ffd2bb23110 R11: 0000000000000246 R12: 0000000000000001 [ 69.730218][T11100] R13: 00000000006e0320 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 69.740100][T11100] Kernel Offset: disabled [ 69.744497][T11100] Rebooting in 86400 seconds..