[    8.436129][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.500531][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.501326][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.524041][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.524990][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.548028][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.549119][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.572030][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.573118][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.595032][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.596147][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   14.619029][    C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   15.180813][  T196] ------------[ cut here ]------------
[   15.181039][  T196] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   15.181251][  T196] shift exponent 32 is too large for 32-bit type 'int'
[   15.181418][  T196] CPU: 1 UID: 0 PID: 196 Comm: connect-deny_ip Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   15.181422][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.181423][  T196] Call Trace:
[   15.181425][  T196]  <TASK>
[   15.181427][  T196]  dump_stack_lvl+0x6f/0xa0
[   15.181435][  T196]  ubsan_epilogue+0x5/0x2b
[   15.181439][  T196]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   15.181446][  T196]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   15.181451][  T196]  instance_rmdir+0x24c/0x360
[   15.181457][  T196]  tracefs_syscall_rmdir+0xc2/0x150
[   15.181462][  T196]  vfs_rmdir+0x2fa/0x6d0
[   15.181467][  T196]  do_rmdir+0x31e/0x4e0
[   15.181470][  T196]  ? __ia32_sys_mkdir+0x90/0x90
[   15.181471][  T196]  ? __lock_release.isra.0+0x59/0x170
[   15.181476][  T196]  ? __might_fault+0x97/0x140
[   15.181484][  T196]  __x64_sys_rmdir+0x43/0x60
[   15.181485][  T196]  ? do_syscall_64+0x88/0xfc0
[   15.181489][  T196]  do_syscall_64+0xbd/0xfc0
[   15.181492][  T196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   15.181494][  T196] RIP: 0033:0x7f65faa1976b
[   15.181497][  T196] 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
[   15.181499][  T196] RSP: 002b:00007f65fa129c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   15.181504][  T196] RAX: ffffffffffffffda RBX: 0000000004086380 RCX: 00007f65faa1976b
[   15.181505][  T196] RDX: 0000000000000000 RSI: 00007f65fab6a820 RDI: 0000000004086320
[   15.181506][  T196] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   15.181507][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004086400
[   15.181508][  T196] R13: 00000000040863d0 R14: 00007f65fa129cd0 R15: 0000000000000000
[   15.181515][  T196]  </TASK>
[   15.181516][  T196] ---[ end trace ]---