[   10.927710][  T206] ------------[ cut here ]------------
[   10.927959][  T206] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   10.928181][  T206] shift exponent 32 is too large for 32-bit type 'int'
[   10.928363][  T206] CPU: 1 UID: 0 PID: 206 Comm: rst_ipv6 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   10.928366][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.928368][  T206] Call Trace:
[   10.928369][  T206]  <TASK>
[   10.928371][  T206]  dump_stack_lvl+0x6f/0xa0
[   10.928380][  T206]  ubsan_epilogue+0x5/0x2b
[   10.928384][  T206]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   10.928391][  T206]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   10.928398][  T206]  instance_rmdir+0x24c/0x360
[   10.928403][  T206]  tracefs_syscall_rmdir+0xc2/0x150
[   10.928408][  T206]  vfs_rmdir+0x2fa/0x6d0
[   10.928414][  T206]  do_rmdir+0x31e/0x4e0
[   10.928418][  T206]  ? __ia32_sys_mkdir+0x90/0x90
[   10.928419][  T206]  ? __lock_release.isra.0+0x59/0x170
[   10.928424][  T206]  ? __might_fault+0x97/0x140
[   10.928432][  T206]  __x64_sys_rmdir+0x43/0x60
[   10.928434][  T206]  ? do_syscall_64+0x88/0xfc0
[   10.928438][  T206]  do_syscall_64+0xbd/0xfc0
[   10.928441][  T206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.928444][  T206] RIP: 0033:0x7fb927df476b
[   10.928447][  T206] 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
[   10.928449][  T206] RSP: 002b:00007fb927504c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   10.928453][  T206] RAX: ffffffffffffffda RBX: 000000000ea91380 RCX: 00007fb927df476b
[   10.928455][  T206] RDX: 0000000000000000 RSI: 00007fb927f45820 RDI: 000000000ea91320
[   10.928456][  T206] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   10.928457][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ea91400
[   10.928458][  T206] R13: 000000000ea913d0 R14: 00007fb927504cd0 R15: 0000000000000000
[   10.928466][  T206]  </TASK>
[   10.928467][  T206] ---[ end trace ]---