------------[ cut here ]------------ WARNING: CPU: 0 PID: 7308 at kernel/time/posix-timers.c:849 timer_wait_running+0x218/0x250 kernel/time/posix-timers.c:849 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7308 Comm: syz-executor.3 Not tainted 5.9.0-rc2-syzkaller #0 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+0x198/0x1fd lib/dump_stack.c:118 panic+0x347/0x7c0 kernel/panic.c:231 __warn.cold+0x20/0x46 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:timer_wait_running+0x218/0x250 kernel/time/posix-timers.c:849 Code: 00 48 c7 c2 00 99 4d 88 be 7b 02 00 00 48 c7 c7 60 99 4d 88 c6 05 9c e1 46 09 01 e8 27 7c f4 ff e9 b1 fe ff ff e8 38 04 0e 00 <0f> 0b e9 08 ff ff ff e8 6c 16 4e 00 e9 3b fe ff ff 4c 89 e7 e8 6f RSP: 0018:ffffc9000a667d58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880963860c0 RSI: ffffffff816646c8 RDI: ffffffff884da5b8 RBP: ffff8880933432f0 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000a667db8 R13: 0000000000000000 R14: ffffffff884da540 R15: ffffc9000a667db8 do_timer_settime.part.0+0x119/0x1d0 kernel/time/posix-timers.c:929 do_timer_settime kernel/time/posix-timers.c:938 [inline] __do_sys_timer_settime kernel/time/posix-timers.c:952 [inline] __se_sys_timer_settime kernel/time/posix-timers.c:938 [inline] __x64_sys_timer_settime+0x219/0x310 kernel/time/posix-timers.c:938 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5b9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9088637c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00000000000361c0 RCX: 000000000045d5b9 RDX: 0000000020000300 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffd9194285f R14: 00007f90886389c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..