[   38.591750][  T203] ------------[ cut here ]------------
[   38.591989][  T203] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   38.592174][  T203] shift exponent 32 is too large for 32-bit type 'int'
[   38.592356][  T203] CPU: 0 UID: 0 PID: 203 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   38.592360][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.592361][  T203] Call Trace:
[   38.592363][  T203]  <TASK>
[   38.592365][  T203]  dump_stack_lvl+0x6f/0xa0
[   38.592373][  T203]  ubsan_epilogue+0x5/0x2b
[   38.592377][  T203]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   38.592384][  T203]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   38.592390][  T203]  instance_rmdir+0x24c/0x360
[   38.592395][  T203]  tracefs_syscall_rmdir+0xc2/0x150
[   38.592400][  T203]  vfs_rmdir+0x2fa/0x6d0
[   38.592405][  T203]  do_rmdir+0x31e/0x4e0
[   38.592408][  T203]  ? __ia32_sys_mkdir+0x90/0x90
[   38.592410][  T203]  ? __lock_release.isra.0+0x59/0x170
[   38.592414][  T203]  ? __might_fault+0x97/0x140
[   38.592422][  T203]  __x64_sys_rmdir+0x43/0x60
[   38.592423][  T203]  ? do_syscall_64+0x88/0xfc0
[   38.592427][  T203]  do_syscall_64+0xbd/0xfc0
[   38.592430][  T203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   38.592433][  T203] RIP: 0033:0x7fcd4064176b
[   38.592437][  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
[   38.592439][  T203] RSP: 002b:00007ffd21268f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   38.592443][  T203] RAX: ffffffffffffffda RBX: 0000000004d61380 RCX: 00007fcd4064176b
[   38.592444][  T203] RDX: 0000000000000000 RSI: 00007fcd40887820 RDI: 0000000004d61320
[   38.592445][  T203] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   38.592446][  T203] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004d61400
[   38.592447][  T203] R13: 0000000004d613d0 R14: 00007ffd21268f70 R15: 0000000000000000
[   38.592454][  T203]  </TASK>
[   38.592455][  T203] ---[ end trace ]---