[    9.000315][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.021791][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.022671][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.045272][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.046324][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.069278][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.070382][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.093290][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.094546][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   14.116307][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   14.117470][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   15.140280][    C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   15.761971][  T208] ------------[ cut here ]------------
[   15.762191][  T208] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   15.762420][  T208] shift exponent 32 is too large for 32-bit type 'int'
[   15.762590][  T208] CPU: 3 UID: 0 PID: 208 Comm: connect-deny_ip Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   15.762593][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.762595][  T208] Call Trace:
[   15.762597][  T208]  <TASK>
[   15.762598][  T208]  dump_stack_lvl+0x6f/0xa0
[   15.762606][  T208]  ubsan_epilogue+0x5/0x2b
[   15.762610][  T208]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   15.762617][  T208]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   15.762623][  T208]  instance_rmdir+0x24c/0x360
[   15.762628][  T208]  tracefs_syscall_rmdir+0xc2/0x150
[   15.762633][  T208]  vfs_rmdir+0x2fa/0x6d0
[   15.762638][  T208]  do_rmdir+0x31e/0x4e0
[   15.762641][  T208]  ? __ia32_sys_mkdir+0x90/0x90
[   15.762643][  T208]  ? __lock_release.isra.0+0x59/0x170
[   15.762647][  T208]  ? __might_fault+0x97/0x140
[   15.762656][  T208]  __x64_sys_rmdir+0x43/0x60
[   15.762657][  T208]  ? do_syscall_64+0x88/0xfc0
[   15.762661][  T208]  do_syscall_64+0xbd/0xfc0
[   15.762664][  T208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   15.762666][  T208] RIP: 0033:0x7fe033e1676b
[   15.762670][  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
[   15.762672][  T208] RSP: 002b:00007fe033526c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   15.762675][  T208] RAX: ffffffffffffffda RBX: 000000001934e380 RCX: 00007fe033e1676b
[   15.762677][  T208] RDX: 0000000000000000 RSI: 00007fe033f67820 RDI: 000000001934e320
[   15.762678][  T208] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   15.762679][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001934e400
[   15.762680][  T208] R13: 000000001934e3d0 R14: 00007fe033526cd0 R15: 0000000000000000
[   15.762687][  T208]  </TASK>
[   15.762688][  T208] ---[ end trace ]---