[   36.118679][  T192] ------------[ cut here ]------------
[   36.118971][  T192] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   36.119229][  T192] shift exponent 32 is too large for 32-bit type 'int'
[   36.119448][  T192] CPU: 2 UID: 0 PID: 192 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   36.119452][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.119454][  T192] Call Trace:
[   36.119456][  T192]  <TASK>
[   36.119458][  T192]  dump_stack_lvl+0x6f/0xa0
[   36.119467][  T192]  ubsan_epilogue+0x5/0x2b
[   36.119471][  T192]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   36.119478][  T192]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   36.119483][  T192]  instance_rmdir+0x24c/0x360
[   36.119488][  T192]  tracefs_syscall_rmdir+0xc2/0x150
[   36.119493][  T192]  vfs_rmdir+0x2fa/0x6d0
[   36.119498][  T192]  do_rmdir+0x31e/0x4e0
[   36.119501][  T192]  ? __ia32_sys_mkdir+0x90/0x90
[   36.119503][  T192]  ? __lock_release.isra.0+0x59/0x170
[   36.119507][  T192]  ? __might_fault+0x97/0x140
[   36.119515][  T192]  __x64_sys_rmdir+0x43/0x60
[   36.119516][  T192]  ? do_syscall_64+0x88/0xfc0
[   36.119520][  T192]  do_syscall_64+0xbd/0xfc0
[   36.119523][  T192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.119525][  T192] RIP: 0033:0x7f98902e376b
[   36.119529][  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
[   36.119531][  T192] RSP: 002b:00007fff2e6e7a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000054
[   36.119535][  T192] RAX: ffffffffffffffda RBX: 000000000a0f0380 RCX: 00007f98902e376b
[   36.119536][  T192] RDX: 0000000000000000 RSI: 00007f9890529820 RDI: 000000000a0f0320
[   36.119537][  T192] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   36.119538][  T192] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000a0f0400
[   36.119539][  T192] R13: 000000000a0f03d0 R14: 00007fff2e6e7a60 R15: 0000000000000000
[   36.119545][  T192]  </TASK>
[   36.119546][  T192] ---[ end trace ]---