[   35.686394][  T192] ------------[ cut here ]------------
[   35.686654][  T192] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   35.686856][  T192] shift exponent 32 is too large for 32-bit type 'int'
[   35.687121][  T192] CPU: 1 UID: 0 PID: 192 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   35.687124][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.687126][  T192] Call Trace:
[   35.687128][  T192]  <TASK>
[   35.687129][  T192]  dump_stack_lvl+0x6f/0xa0
[   35.687138][  T192]  ubsan_epilogue+0x5/0x2b
[   35.687142][  T192]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   35.687149][  T192]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   35.687154][  T192]  instance_rmdir+0x24c/0x360
[   35.687159][  T192]  tracefs_syscall_rmdir+0xc2/0x150
[   35.687164][  T192]  vfs_rmdir+0x2fa/0x6d0
[   35.687170][  T192]  do_rmdir+0x31e/0x4e0
[   35.687172][  T192]  ? __ia32_sys_mkdir+0x90/0x90
[   35.687174][  T192]  ? __lock_release.isra.0+0x59/0x170
[   35.687178][  T192]  ? __might_fault+0x97/0x140
[   35.687186][  T192]  __x64_sys_rmdir+0x43/0x60
[   35.687187][  T192]  ? do_syscall_64+0x88/0xfc0
[   35.687191][  T192]  do_syscall_64+0xbd/0xfc0
[   35.687194][  T192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.687196][  T192] RIP: 0033:0x7fd076b9e76b
[   35.687200][  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
[   35.687202][  T192] RSP: 002b:00007fffeae96848 EFLAGS: 00000206 ORIG_RAX: 0000000000000054
[   35.687206][  T192] RAX: ffffffffffffffda RBX: 0000000007fd2380 RCX: 00007fd076b9e76b
[   35.687207][  T192] RDX: 0000000000000000 RSI: 00007fd076de4820 RDI: 0000000007fd2320
[   35.687208][  T192] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   35.687209][  T192] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000007fd2400
[   35.687210][  T192] R13: 0000000007fd23d0 R14: 00007fffeae96880 R15: 0000000000000000
[   35.687217][  T192]  </TASK>
[   35.687218][  T192] ---[ end trace ]---