[   35.923171][  T195] ------------[ cut here ]------------
[   35.923419][  T195] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   35.923749][  T195] shift exponent 32 is too large for 32-bit type 'int'
[   35.923918][  T195] CPU: 1 UID: 0 PID: 195 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   35.923922][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.923923][  T195] Call Trace:
[   35.923925][  T195]  <TASK>
[   35.923926][  T195]  dump_stack_lvl+0x6f/0xa0
[   35.923937][  T195]  ubsan_epilogue+0x5/0x2b
[   35.923941][  T195]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   35.923948][  T195]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   35.923953][  T195]  instance_rmdir+0x24c/0x360
[   35.923958][  T195]  tracefs_syscall_rmdir+0xc2/0x150
[   35.923962][  T195]  vfs_rmdir+0x2fa/0x6d0
[   35.923967][  T195]  do_rmdir+0x31e/0x4e0
[   35.923970][  T195]  ? __ia32_sys_mkdir+0x90/0x90
[   35.923971][  T195]  ? __lock_release.isra.0+0x59/0x170
[   35.923976][  T195]  ? __might_fault+0x97/0x140
[   35.923983][  T195]  __x64_sys_rmdir+0x43/0x60
[   35.923984][  T195]  ? do_syscall_64+0x88/0xfc0
[   35.923988][  T195]  do_syscall_64+0xbd/0xfc0
[   35.923991][  T195]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.923993][  T195] RIP: 0033:0x7fd6e32b876b
[   35.923997][  T195] 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
[   35.923999][  T195] RSP: 002b:00007ffe7831dd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000054
[   35.924003][  T195] RAX: ffffffffffffffda RBX: 000000003b03e380 RCX: 00007fd6e32b876b
[   35.924004][  T195] RDX: 0000000000000000 RSI: 00007fd6e34fe820 RDI: 000000003b03e320
[   35.924006][  T195] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007fd6e31cbfc4
[   35.924006][  T195] R10: 0000000000000000 R11: 0000000000000206 R12: 000000003b03e400
[   35.924007][  T195] R13: 000000003b03e3d0 R14: 00007ffe7831dd50 R15: 0000000000000000
[   35.924013][  T195]  </TASK>
[   35.928800][  T195] ---[ end trace ]---