run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x15/0x20 kernel/softirq.c:913
 smpboot_thread_fn+0x1b1/0x340 kernel/smpboot.c:165
 kthread+0x178/0x1b0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0xbb/0x104 lib/dump_stack.c:120
 panic+0x192/0x4c7 kernel/panic.c:231
 __warn.cold+0x30/0x3f kernel/panic.c:605
 report_bug+0x131/0x160 lib/bug.c:199
 handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:239
 exc_invalid_op+0x14/0x70 arch/x86/kernel/traps.c:259
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:575
RIP: 0010:call_timer_fn+0x1f2/0x200 kernel/time/timer.c:1437
Code: e8 93 cb 06 00 89 ea 4c 89 ee 48 c7 c7 b0 b9 2b 85 65 8b 0d 90 9c d3 7e 81 e1 ff ff ff 7f c6 05 3c 49 9b 04 01 e8 8a 46 e6 02 <0f> 0b e9 85 fe ff ff 0f 1f 80 00 00 00 00 41 57 41 56 41 55 41 54
RSP: 0018:ffffc90000d03d98 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff88810164c000 RSI: ffffffff812b0183 RDI: 0000000000000003
RBP: 0000000000000100 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff812af5e0 R11: 0000000000000000 R12: ffff888142b2d670
R13: ffffffff82d4fd30 R14: 00000000fffffc78 R15: 0000000000000000
 expire_timers kernel/time/timer.c:1476 [inline]
 __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1745
 __run_timers kernel/time/timer.c:1726 [inline]
 run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1758
 __do_softirq+0xbf/0x2ab kernel/softirq.c:559
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x15/0x20 kernel/softirq.c:913
 smpboot_thread_fn+0x1b1/0x340 kernel/smpboot.c:165
 kthread+0x178/0x1b0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..