[   37.645394][  T203] ------------[ cut here ]------------
[   37.645653][  T203] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   37.645844][  T203] shift exponent 32 is too large for 32-bit type 'int'
[   37.645999][  T203] CPU: 1 UID: 0 PID: 203 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   37.646002][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.646004][  T203] Call Trace:
[   37.646005][  T203]  <TASK>
[   37.646007][  T203]  dump_stack_lvl+0x6f/0xa0
[   37.646015][  T203]  ubsan_epilogue+0x5/0x2b
[   37.646019][  T203]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   37.646026][  T203]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   37.646032][  T203]  instance_rmdir+0x24c/0x360
[   37.646039][  T203]  tracefs_syscall_rmdir+0xc2/0x150
[   37.646044][  T203]  vfs_rmdir+0x2fa/0x6d0
[   37.646049][  T203]  do_rmdir+0x31e/0x4e0
[   37.646052][  T203]  ? __ia32_sys_mkdir+0x90/0x90
[   37.646053][  T203]  ? __lock_release.isra.0+0x59/0x170
[   37.646058][  T203]  ? __might_fault+0x97/0x140
[   37.646065][  T203]  __x64_sys_rmdir+0x43/0x60
[   37.646066][  T203]  ? do_syscall_64+0x88/0xfc0
[   37.646070][  T203]  do_syscall_64+0xbd/0xfc0
[   37.646073][  T203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.646076][  T203] RIP: 0033:0x7f9c8608e76b
[   37.646079][  T203] 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
[   37.646081][  T203] RSP: 002b:00007fff8a20d5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   37.646085][  T203] RAX: ffffffffffffffda RBX: 000000000bc3d380 RCX: 00007f9c8608e76b
[   37.646086][  T203] RDX: 0000000000000000 RSI: 00007f9c862d4820 RDI: 000000000bc3d320
[   37.646087][  T203] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   37.646088][  T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000bc3d400
[   37.646089][  T203] R13: 000000000bc3d3d0 R14: 00007fff8a20d600 R15: 0000000000000000
[   37.646095][  T203]  </TASK>
[   37.650770][  T203] ---[ end trace ]---