[   26.624792][  T242] 
[   26.625124][  T242] =============================
[   26.625288][  T242] WARNING: suspicious RCU usage
[   26.625452][  T242] 6.12.0-rc4-virtme #1 Not tainted
[   26.625643][  T242] -----------------------------
[   26.625804][  T242] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[   26.626266][  T242] 
[   26.626266][  T242] other info that might help us debug this:
[   26.626266][  T242] 
[   26.626593][  T242] 
[   26.626593][  T242] rcu_scheduler_active = 2, debug_locks = 1
[   26.626875][  T242] 1 lock held by connect-deny_ip/242:
[   26.627042][  T242]  #0: ffff888007a91098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[   26.627387][  T242] 
[   26.627387][  T242] stack backtrace:
[   26.627599][  T242] CPU: 2 UID: 0 PID: 242 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   26.627885][  T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   26.628246][  T242] Call Trace:
[   26.628382][  T242]  <TASK>
[   26.628474][  T242]  dump_stack_lvl+0xb0/0xd0
[   26.628647][  T242]  lockdep_rcu_suspicious+0x1ea/0x280
[   26.628814][  T242]  tcp_ao_copy_mkts_to_user+0xded/0x1050
[   26.628977][  T242]  ? mark_held_locks+0x9e/0xe0
[   26.629146][  T242]  ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[   26.629347][  T242]  ? stack_depot_save_flags+0x273/0x3a0
[   26.629518][  T242]  ? kasan_save_stack+0x24/0x50
[   26.629684][  T242]  ? kasan_save_track+0x14/0x30
[   26.629848][  T242]  ? kfree+0xf3/0x340
[   26.629972][  T242]  ? tcp_ao_parse_crypto+0x269/0x650
[   26.630164][  T242]  ? __lock_acquire+0xb3f/0x1580
[   26.630334][  T242]  ? lock_acquire.part.0+0xeb/0x330
[   26.630494][  T242]  ? find_held_lock+0x2c/0x110
[   26.630663][  T242]  ? __lock_release+0x103/0x460
[   26.630823][  T242]  ? do_tcp_getsockopt+0x40b/0x2fe0
[   26.630989][  T242]  ? hlock_class+0x4e/0x130
[   26.631151][  T242]  ? mark_lock+0x38/0x3e0
[   26.631287][  T242]  ? do_tcp_getsockopt+0x10dd/0x2fe0
[   26.631447][  T242]  do_tcp_getsockopt+0x10dd/0x2fe0
[   26.631616][  T242]  ? __pfx_do_tcp_getsockopt+0x10/0x10
[   26.631776][  T242]  ? tcp_ao_add_cmd+0xf22/0x1700
[   26.631958][  T242]  ? release_sock+0x1f/0x1d0
[   26.632117][  T242]  ? reacquire_held_locks+0x22f/0x4f0
[   26.632284][  T242]  ? release_sock+0x1f/0x1d0
[   26.632455][  T242]  ? rcu_read_lock_any_held+0x43/0xb0
[   26.632619][  T242]  ? validate_chain+0x1fe/0xae0
[   26.632783][  T242]  ? find_held_lock+0x2c/0x110
[   26.632949][  T242]  ? __pfx_validate_chain+0x10/0x10
[   26.633110][  T242]  ? __pfx_validate_chain+0x10/0x10
[   26.633269][  T242]  ? hlock_class+0x4e/0x130
[   26.633433][  T242]  ? mark_lock+0x38/0x3e0
[   26.633567][  T242]  ? __lock_acquire+0xb3f/0x1580
[   26.633747][  T242]  ? find_held_lock+0x2c/0x110
[   26.633912][  T242]  ? __lock_release+0x103/0x460
[   26.634075][  T242]  ? __might_fault+0x11b/0x170
[   26.634238][  T242]  ? __pfx___lock_release+0x10/0x10
[   26.634396][  T242]  ? trace_lock_acquire+0x14d/0x1f0
[   26.634557][  T242]  ? find_held_lock+0x2c/0x110
[   26.634721][  T242]  ? __might_fault+0xc3/0x170
[   26.634883][  T242]  ? __might_fault+0xc3/0x170
[   26.635047][  T242]  tcp_getsockopt+0x90/0xf0
[   26.635217][  T242]  do_sock_getsockopt+0x1c7/0x730
[   26.635381][  T242]  ? __fget_files+0x1af/0x3e0
[   26.635562][  T242]  ? __pfx_do_sock_getsockopt+0x10/0x10
[   26.635732][  T242]  ? fdget+0x175/0x1e0
[   26.635859][  T242]  __sys_getsockopt+0xfc/0x1b0
[   26.636023][  T242]  ? __pfx___sys_getsockopt+0x10/0x10
[   26.636189][  T242]  ? __pfx_task_work_run+0x10/0x10
[   26.636354][  T242]  __x64_sys_getsockopt+0xbd/0x160
[   26.636516][  T242]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.636715][  T242]  do_syscall_64+0xc1/0x1d0
[   26.636885][  T242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   26.637095][  T242] RIP: 0033:0x7f97a51a346e
[   26.637267][  T242] Code: 1f 44 00 00 48 8b 15 91 99 0a 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 59
[   26.637834][  T242] RSP: 002b:00007f97a484e988 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[   26.638079][  T242] RAX: ffffffffffffffda RBX: 00007f97a484ec60 RCX: 00007f97a51a346e
[   26.638326][  T242] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[   26.638566][  T242] RBP: 00007f97a484e9a0 R08: 00007f97a484e99c R09: 0000000000000064
[   26.638810][  T242] R10: 00007f97a484e9a0 R11: 0000000000000246 R12: 000000000000000a
[   26.639069][  T242] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[   26.639328][  T242]  </TASK>
[   26.643575][  T242] 
[   26.643684][  T242] =============================
[   26.643846][  T242] WARNING: suspicious RCU usage
[   26.644007][  T242] 6.12.0-rc4-virtme #1 Not tainted
[   26.644174][  T242] -----------------------------
[   26.644337][  T242] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[   26.644589][  T242] 
[   26.644589][  T242] other info that might help us debug this:
[   26.644589][  T242] 
[   26.644907][  T242] 
[   26.644907][  T242] rcu_scheduler_active = 2, debug_locks = 1
[   26.645153][  T242] 1 lock held by connect-deny_ip/242:
[   26.645317][  T242]  #0: ffff888007a91098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   26.645648][  T242] 
[   26.645648][  T242] stack backtrace:
[   26.645851][  T242] CPU: 2 UID: 0 PID: 242 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   26.646133][  T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   26.646497][  T242] Call Trace:
[   26.646623][  T242]  <TASK>
[   26.646710][  T242]  dump_stack_lvl+0xb0/0xd0
[   26.646877][  T242]  lockdep_rcu_suspicious+0x1ea/0x280
[   26.647053][  T242]  __tcp_ao_do_lookup.part.0+0x201/0x240
[   26.647221][  T242]  tcp_ao_do_lookup+0x22/0x30
[   26.647386][  T242]  tcp_connect+0x1216/0x18b0
[   26.647553][  T242]  ? rt6_get_cookie+0x191/0x2e0
[   26.647729][  T242]  tcp_v6_connect+0x1173/0x1ba0
[   26.647903][  T242]  ? __pfx_tcp_v6_connect+0x10/0x10
[   26.648064][  T242]  ? lock_acquire.part.0+0xeb/0x330
[   26.648226][  T242]  ? find_held_lock+0x2c/0x110
[   26.648402][  T242]  ? hlock_class+0x4e/0x130
[   26.648570][  T242]  ? mark_lock+0x38/0x3e0
[   26.648702][  T242]  __inet_stream_connect+0x272/0x9f0
[   26.648862][  T242]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.649065][  T242]  inet_stream_connect+0x57/0xa0
[   26.649232][  T242]  __sys_connect+0x205/0x280
[   26.649398][  T242]  ? __pfx___sys_connect+0x10/0x10
[   26.649563][  T242]  ? do_fcntl+0x5cc/0x8b0
[   26.649699][  T242]  ? __fget_files+0x1b9/0x3e0
[   26.649877][  T242]  __x64_sys_connect+0x72/0xb0
[   26.650045][  T242]  do_syscall_64+0xc1/0x1d0
[   26.650210][  T242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   26.650419][  T242] RIP: 0033:0x7f97a51a340b
[   26.650591][  T242] Code: 83 ec 18 89 54 24 0c 48 89 34 24 89 7c 24 08 e8 eb c7 f4 ff 8b 54 24 0c 48 8b 34 24 41 89 c0 8b 7c 24 08 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 08 e8 41 c8 f4 ff 8b 44
[   26.651169][  T242] RSP: 002b:00007f97a484ead0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   26.651416][  T242] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f97a51a340b
[   26.651657][  T242] RDX: 000000000000001c RSI: 00007f97a484ec60 RDI: 000000000000000a
[   26.651905][  T242] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[   26.652147][  T242] R10: 00007f97a505b598 R11: 0000000000000293 R12: 000000000040eb20
[   26.652395][  T242] R13: 0000000000000001 R14: 00007f97a484ec60 R15: 00007f97a484ec60
[   26.652653][  T242]  </TASK>
[   30.703863][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   34.743256][  T242] 
[   34.743396][  T242] =============================
[   34.743749][  T242] WARNING: suspicious RCU usage
[   34.743900][  T242] 6.12.0-rc4-virtme #1 Not tainted
[   34.744052][  T242] -----------------------------
[   34.744202][  T242] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[   34.744424][  T242] 
[   34.744424][  T242] other info that might help us debug this:
[   34.744424][  T242] 
[   34.744733][  T242] 
[   34.744733][  T242] rcu_scheduler_active = 2, debug_locks = 1
[   34.744953][  T242] 1 lock held by connect-deny_ip/242:
[   34.745106][  T242]  #0: ffff888005267298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   34.745389][  T242] 
[   34.745389][  T242] stack backtrace:
[   34.745605][  T242] CPU: 0 UID: 0 PID: 242 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   34.745876][  T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   34.746204][  T242] Call Trace:
[   34.746323][  T242]  <TASK>
[   34.746408][  T242]  dump_stack_lvl+0xb0/0xd0
[   34.746569][  T242]  lockdep_rcu_suspicious+0x1ea/0x280
[   34.746734][  T242]  tcp_ao_finish_connect+0x206/0x2f0
[   34.746890][  T242]  tcp_finish_connect+0x25/0x510
[   34.747049][  T242]  tcp_rcv_synsent_state_process+0xa6d/0x26f0
[   34.747239][  T242]  ? hlock_class+0x4e/0x130
[   34.747398][  T242]  ? mark_lock+0x38/0x3e0
[   34.747519][  T242]  ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[   34.747711][  T242]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   34.747900][  T242]  ? kvm_clock_get_cycles+0x18/0x30
[   34.748051][  T242]  ? ktime_get+0xb7/0x200
[   34.748173][  T242]  tcp_rcv_state_process+0x336/0x1e30
[   34.748335][  T242]  ? __lock_release+0x103/0x460
[   34.748485][  T242]  ? __release_sock+0xc8/0x390
[   34.748642][  T242]  ? __pfx_tcp_rcv_state_process+0x10/0x10
[   34.748830][  T242]  ? hlock_class+0x4e/0x130
[   34.748982][  T242]  ? mark_lock+0x38/0x3e0
[   34.749105][  T242]  tcp_v6_do_rcv+0x346/0x1330
[   34.749260][  T242]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   34.749450][  T242]  __release_sock+0x128/0x390
[   34.749606][  T242]  release_sock+0x53/0x1d0
[   34.749768][  T242]  inet_stream_connect+0x7a/0xa0
[   34.749924][  T242]  __sys_connect+0x205/0x280
[   34.750080][  T242]  ? __pfx___sys_connect+0x10/0x10
[   34.750229][  T242]  ? do_fcntl+0x5cc/0x8b0
[   34.750352][  T242]  ? __fget_files+0x1b9/0x3e0
[   34.750517][  T242]  __x64_sys_connect+0x72/0xb0
[   34.750673][  T242]  do_syscall_64+0xc1/0x1d0
[   34.750828][  T242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   34.751023][  T242] RIP: 0033:0x7f97a51a340b
[   34.751185][  T242] Code: 83 ec 18 89 54 24 0c 48 89 34 24 89 7c 24 08 e8 eb c7 f4 ff 8b 54 24 0c 48 8b 34 24 41 89 c0 8b 7c 24 08 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 08 e8 41 c8 f4 ff 8b 44
[   34.751715][  T242] RSP: 002b:00007f97a484ead0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   34.751950][  T242] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f97a51a340b
[   34.752180][  T242] RDX: 000000000000001c RSI: 00007f97a484ec60 RDI: 0000000000000009
[   34.752408][  T242] RBP: 0000000000000009 R08: 0000000000000000 R09: 00000000ffffffff
[   34.752640][  T242] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[   34.752873][  T242] R13: 0000000000000005 R14: 00007f97a484ec60 R15: 00007f97a484ec60
[   34.753113][  T242]  </TASK>
[   34.896971][  T234] connect-deny_ip (234) used greatest stack depth: 24104 bytes left