[   12.497783][  T207] ------------[ cut here ]------------
[   12.498070][  T207] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   12.498331][  T207] shift exponent 32 is too large for 32-bit type 'int'
[   12.498727][  T207] CPU: 2 UID: 0 PID: 207 Comm: restore_ipv4 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   12.498732][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.498733][  T207] Call Trace:
[   12.498736][  T207]  <TASK>
[   12.498738][  T207]  dump_stack_lvl+0x6f/0xa0
[   12.498746][  T207]  ubsan_epilogue+0x5/0x2b
[   12.498750][  T207]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   12.498758][  T207]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   12.498767][  T207]  instance_rmdir+0x24c/0x360
[   12.498772][  T207]  tracefs_syscall_rmdir+0xc2/0x150
[   12.498777][  T207]  vfs_rmdir+0x2fa/0x6d0
[   12.498782][  T207]  do_rmdir+0x31e/0x4e0
[   12.498785][  T207]  ? __ia32_sys_mkdir+0x90/0x90
[   12.498787][  T207]  ? __lock_release.isra.0+0x59/0x170
[   12.498791][  T207]  ? __might_fault+0x97/0x140
[   12.498799][  T207]  __x64_sys_rmdir+0x43/0x60
[   12.498800][  T207]  ? do_syscall_64+0x88/0xfc0
[   12.498804][  T207]  do_syscall_64+0xbd/0xfc0
[   12.498807][  T207]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.498809][  T207] RIP: 0033:0x7feecaa5876b
[   12.498813][  T207] Code: f0 ff ff 73 01 c3 48 8b 0d 92 06 10 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 54 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 61 06 10 00 f7 d8
[   12.498815][  T207] RSP: 002b:00007feeca168c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   12.498819][  T207] RAX: ffffffffffffffda RBX: 0000000008175380 RCX: 00007feecaa5876b
[   12.498821][  T207] RDX: 0000000000000000 RSI: 00007feecaba9820 RDI: 0000000008175320
[   12.498822][  T207] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   12.498823][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008175400
[   12.498824][  T207] R13: 00000000081753d0 R14: 00007feeca168cd0 R15: 0000000000000000
[   12.498830][  T207]  </TASK>
[   12.506688][  T207] ---[ end trace ]---