[   17.865380][  T208] ------------[ cut here ]------------
[   17.866955][  T208] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   17.867296][  T208] shift exponent 32 is too large for 32-bit type 'int'
[   17.867597][  T208] CPU: 1 UID: 0 PID: 208 Comm: restore_ipv6 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   17.867603][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.867605][  T208] Call Trace:
[   17.867608][  T208]  <TASK>
[   17.867611][  T208]  dump_stack_lvl+0x6f/0xa0
[   17.867627][  T208]  ubsan_epilogue+0x5/0x2b
[   17.867632][  T208]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   17.867644][  T208]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   17.867652][  T208]  instance_rmdir+0x24c/0x360
[   17.867660][  T208]  tracefs_syscall_rmdir+0xc2/0x150
[   17.867667][  T208]  vfs_rmdir+0x2fa/0x6d0
[   17.867675][  T208]  do_rmdir+0x31e/0x4e0
[   17.867679][  T208]  ? __ia32_sys_mkdir+0x90/0x90
[   17.867682][  T208]  ? __lock_release.isra.0+0x59/0x170
[   17.867689][  T208]  ? __might_fault+0x97/0x140
[   17.867702][  T208]  __x64_sys_rmdir+0x43/0x60
[   17.867705][  T208]  ? do_syscall_64+0x88/0xfc0
[   17.867709][  T208]  do_syscall_64+0xbd/0xfc0
[   17.867715][  T208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.867718][  T208] RIP: 0033:0x7fac8c05176b
[   17.867724][  T208] 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
[   17.867726][  T208] RSP: 002b:00007fac8b761c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   17.867732][  T208] RAX: ffffffffffffffda RBX: 000000000a985380 RCX: 00007fac8c05176b
[   17.867734][  T208] RDX: 0000000000000000 RSI: 00007fac8c1a2820 RDI: 000000000a985320
[   17.867736][  T208] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   17.867737][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000a985400
[   17.867739][  T208] R13: 000000000a9853d0 R14: 00007fac8b761cd0 R15: 0000000000000000
[   17.867753][  T208]  </TASK>
[   17.867755][  T208] ---[ end trace ]---