[    8.369812][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.432914][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.433682][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.456448][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.457353][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.480473][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.481461][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.504460][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.505441][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.528451][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.529414][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   14.552451][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   15.143744][  T197] ------------[ cut here ]------------
[   15.143951][  T197] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   15.144145][  T197] shift exponent 32 is too large for 32-bit type 'int'
[   15.144297][  T197] CPU: 1 UID: 0 PID: 197 Comm: connect-deny_ip Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   15.144300][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.144302][  T197] Call Trace:
[   15.144303][  T197]  <TASK>
[   15.144305][  T197]  dump_stack_lvl+0x6f/0xa0
[   15.144313][  T197]  ubsan_epilogue+0x5/0x2b
[   15.144317][  T197]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   15.144324][  T197]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   15.144329][  T197]  instance_rmdir+0x24c/0x360
[   15.144335][  T197]  tracefs_syscall_rmdir+0xc2/0x150
[   15.144340][  T197]  vfs_rmdir+0x2fa/0x6d0
[   15.144345][  T197]  do_rmdir+0x31e/0x4e0
[   15.144348][  T197]  ? __ia32_sys_mkdir+0x90/0x90
[   15.144349][  T197]  ? __lock_release.isra.0+0x59/0x170
[   15.144354][  T197]  ? __might_fault+0x97/0x140
[   15.144362][  T197]  __x64_sys_rmdir+0x43/0x60
[   15.144363][  T197]  ? do_syscall_64+0x88/0xfc0
[   15.144367][  T197]  do_syscall_64+0xbd/0xfc0
[   15.144370][  T197]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   15.144372][  T197] RIP: 0033:0x7fbc0208c76b
[   15.144376][  T197] 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
[   15.144378][  T197] RSP: 002b:00007fbc0179cc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   15.144382][  T197] RAX: ffffffffffffffda RBX: 000000002cfc0380 RCX: 00007fbc0208c76b
[   15.144383][  T197] RDX: 0000000000000000 RSI: 00007fbc021dd820 RDI: 000000002cfc0320
[   15.144387][  T197] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   15.144387][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002cfc0400
[   15.144388][  T197] R13: 000000002cfc03d0 R14: 00007fbc0179ccd0 R15: 0000000000000000
[   15.144395][  T197]  </TASK>
[   15.149366][  T197] ---[ end trace ]---