[   37.984392][  T192] ------------[ cut here ]------------
[   37.984634][  T192] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   37.984847][  T192] shift exponent 32 is too large for 32-bit type 'int'
[   37.985022][  T192] CPU: 0 UID: 0 PID: 192 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   37.985025][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.985027][  T192] Call Trace:
[   37.985028][  T192]  <TASK>
[   37.985030][  T192]  dump_stack_lvl+0x6f/0xa0
[   37.985039][  T192]  ubsan_epilogue+0x5/0x2b
[   37.985043][  T192]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   37.985050][  T192]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   37.985055][  T192]  instance_rmdir+0x24c/0x360
[   37.985060][  T192]  tracefs_syscall_rmdir+0xc2/0x150
[   37.985065][  T192]  vfs_rmdir+0x2fa/0x6d0
[   37.985070][  T192]  do_rmdir+0x31e/0x4e0
[   37.985073][  T192]  ? __ia32_sys_mkdir+0x90/0x90
[   37.985074][  T192]  ? __lock_release.isra.0+0x59/0x170
[   37.985079][  T192]  ? __might_fault+0x97/0x140
[   37.985087][  T192]  __x64_sys_rmdir+0x43/0x60
[   37.985088][  T192]  ? do_syscall_64+0x88/0xfc0
[   37.985092][  T192]  do_syscall_64+0xbd/0xfc0
[   37.985094][  T192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.985097][  T192] RIP: 0033:0x7f87cc79276b
[   37.985100][  T192] 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
[   37.985102][  T192] RSP: 002b:00007ffcc3d13ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000054
[   37.985106][  T192] RAX: ffffffffffffffda RBX: 0000000002b2c380 RCX: 00007f87cc79276b
[   37.985107][  T192] RDX: 0000000000000000 RSI: 00007f87cc9d8820 RDI: 0000000002b2c320
[   37.985108][  T192] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   37.985109][  T192] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000002b2c400
[   37.985110][  T192] R13: 0000000002b2c3d0 R14: 00007ffcc3d13af0 R15: 0000000000000000
[   37.985117][  T192]  </TASK>
[   37.985118][  T192] ---[ end trace ]---