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WARNING: CPU: 1 PID: 11100 at kernel/time/posix-cpu-timers.c:401 posix_cpu_timer_del+0x2f0/0x3b0 kernel/time/posix-cpu-timers.c:401
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 11100 Comm: syz-executor296 Not tainted 5.3.0-rc6-next-20190827 #74
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2dc/0x755 kernel/panic.c:220
 __warn.cold+0x2f/0x3c kernel/panic.c:581
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:posix_cpu_timer_del+0x2f0/0x3b0 kernel/time/posix-cpu-timers.c:401
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
RSP: 0018:ffff88808a65fc88 EFLAGS: 00010093
RAX: ffff88808af38500 RBX: ffff8880955e4000 RCX: 1ffff110115e71b2
RDX: 0000000000000000 RSI: ffffffff8164d5c0 RDI: ffff8880955e40c8
RBP: ffff88808a65fd18 R08: 0000000000000002 R09: ffff88808af38d98
R10: fffffbfff138b140 R11: ffffffff89c58a07 R12: ffff88809d0ee540
R13: 1ffff110114cbf92 R14: ffff88808a65fcf0 R15: ffff8880955e4058
 timer_delete_hook kernel/time/posix-timers.c:978 [inline]
 itimer_delete kernel/time/posix-timers.c:1021 [inline]
 exit_itimers+0xdb/0x2e0 kernel/time/posix-timers.c:1041
 do_exit+0x1980/0x2e60 kernel/exit.c:853
 do_group_exit+0x135/0x360 kernel/exit.c:983
 __do_sys_exit_group kernel/exit.c:994 [inline]
 __se_sys_exit_group kernel/exit.c:992 [inline]
 __x64_sys_exit_group+0x44/0x50 kernel/exit.c:992
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4452b8
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
RSP: 002b:00007ffd2bb230b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004452b8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004cc930 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 00007ffd2bb23110 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006e0320 R14: 000000000000002d R15: 20c49ba5e353f7cf
Kernel Offset: disabled
Rebooting in 86400 seconds..