------------[ cut here ]------------ WARNING: CPU: 0 PID: 18211 at kernel/time/posix-timers.c:849 timer_wait_running+0x1a5/0x1d0 kernel/time/posix-timers.c:849 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 18211 Comm: syz-executor585 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+0x1d6/0x29e lib/dump_stack.c:118 panic+0x2c0/0x800 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:timer_wait_running+0x1a5/0x1d0 kernel/time/posix-timers.c:849 Code: 51 49 fb ff 48 c7 c7 10 e5 4f 89 e8 b5 fb ff ff 44 89 f7 4c 89 fe 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d0 95 ff ff e8 fb a9 0d 00 <0f> 0b e9 6f ff ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 98 fe ff RSP: 0018:ffffc9000bbc7e40 EFLAGS: 00010293 RAX: ffffffff81675225 RBX: 0000000000000000 RCX: ffff88808585e240 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffff817abd90 R09: ffffed1012a6497d R10: ffffed1012a6497d R11: 0000000000000000 R12: ffff888095324bc0 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc9000bbc7e80 do_timer_settime+0x1e9/0x280 kernel/time/posix-timers.c:929 __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+0x106/0x170 kernel/time/posix-timers.c:938 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4468f9 Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 8b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa011c82db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468f9 RDX: 0000000020000300 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c R13: 00007ffdc2487abf R14: 00007fa011c839c0 R15: 20c49ba5e353f7cf Kernel Offset: disabled Rebooting in 86400 seconds..