[   32.914070][  T239] 
[   32.914340][  T239] =============================
[   32.914512][  T239] WARNING: suspicious RCU usage
[   32.915555][  T239] 6.12.0-rc4-virtme #1 Not tainted
[   32.915802][  T239] -----------------------------
[   32.915951][  T239] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[   32.916182][  T239] 
[   32.916182][  T239] other info that might help us debug this:
[   32.916182][  T239] 
[   32.916468][  T239] 
[   32.916468][  T239] rcu_scheduler_active = 2, debug_locks = 1
[   32.916769][  T239] 1 lock held by connect-deny_ip/239:
[   32.916921][  T239]  #0: ffff888005ad1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[   32.917235][  T239] 
[   32.917235][  T239] stack backtrace:
[   32.917421][  T239] CPU: 0 UID: 0 PID: 239 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   32.917680][  T239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   32.918011][  T239] Call Trace:
[   32.918129][  T239]  <TASK>
[   32.918216][  T239]  dump_stack_lvl+0xb0/0xd0
[   32.918373][  T239]  lockdep_rcu_suspicious+0x1ea/0x280
[   32.918532][  T239]  tcp_ao_copy_mkts_to_user+0xded/0x1050
[   32.918926][  T239]  ? mark_held_locks+0x9e/0xe0
[   32.919083][  T239]  ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[   32.919272][  T239]  ? stack_depot_save_flags+0x273/0x3a0
[   32.919431][  T239]  ? kasan_save_stack+0x24/0x50
[   32.919584][  T239]  ? kasan_save_track+0x14/0x30
[   32.919735][  T239]  ? kfree+0xf3/0x340
[   32.919853][  T239]  ? tcp_ao_parse_crypto+0x269/0x650
[   32.920032][  T239]  ? __lock_acquire+0xb3f/0x1580
[   32.920198][  T239]  ? lock_acquire.part.0+0xeb/0x330
[   32.920350][  T239]  ? find_held_lock+0x2c/0x110
[   32.920503][  T239]  ? __lock_release+0x103/0x460
[   32.920675][  T239]  ? do_tcp_getsockopt+0x40b/0x2fe0
[   32.920863][  T239]  ? hlock_class+0x4e/0x130
[   32.921017][  T239]  ? mark_lock+0x38/0x3e0
[   32.921145][  T239]  ? do_tcp_getsockopt+0x10dd/0x2fe0
[   32.921299][  T239]  do_tcp_getsockopt+0x10dd/0x2fe0
[   32.921454][  T239]  ? __pfx_do_tcp_getsockopt+0x10/0x10
[   32.921604][  T239]  ? tcp_ao_add_cmd+0xf22/0x1700
[   32.921771][  T239]  ? release_sock+0x1f/0x1d0
[   32.921924][  T239]  ? reacquire_held_locks+0x22f/0x4f0
[   32.922076][  T239]  ? release_sock+0x1f/0x1d0
[   32.922249][  T239]  ? rcu_read_lock_any_held+0x43/0xb0
[   32.922399][  T239]  ? validate_chain+0x1fe/0xae0
[   32.922547][  T239]  ? find_held_lock+0x2c/0x110
[   32.922698][  T239]  ? __pfx_validate_chain+0x10/0x10
[   32.922844][  T239]  ? __pfx_validate_chain+0x10/0x10
[   32.922994][  T239]  ? hlock_class+0x4e/0x130
[   32.923139][  T239]  ? mark_lock+0x38/0x3e0
[   32.923255][  T239]  ? __lock_acquire+0xb3f/0x1580
[   32.923420][  T239]  ? find_held_lock+0x2c/0x110
[   32.923571][  T239]  ? __lock_release+0x103/0x460
[   32.923718][  T239]  ? __might_fault+0x11b/0x170
[   32.923868][  T239]  ? __pfx___lock_release+0x10/0x10
[   32.924012][  T239]  ? trace_lock_acquire+0x14d/0x1f0
[   32.924157][  T239]  ? find_held_lock+0x2c/0x110
[   32.924305][  T239]  ? __might_fault+0xc3/0x170
[   32.924451][  T239]  ? __might_fault+0xc3/0x170
[   32.924602][  T239]  tcp_getsockopt+0x90/0xf0
[   32.924755][  T239]  do_sock_getsockopt+0x1c7/0x730
[   32.924904][  T239]  ? __fget_files+0x1af/0x3e0
[   32.925051][  T239]  ? __pfx_do_sock_getsockopt+0x10/0x10
[   32.925224][  T239]  ? fdget+0x175/0x1e0
[   32.925343][  T239]  __sys_getsockopt+0xfc/0x1b0
[   32.925496][  T239]  ? __pfx___sys_getsockopt+0x10/0x10
[   32.925646][  T239]  ? __pfx_task_work_run+0x10/0x10
[   32.925801][  T239]  __x64_sys_getsockopt+0xbd/0x160
[   32.925974][  T239]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   32.926159][  T239]  do_syscall_64+0xc1/0x1d0
[   32.926308][  T239]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   32.926493][  T239] RIP: 0033:0x7f8ca65f946e
[   32.926718][  T239] 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
[   32.927247][  T239] RSP: 002b:00007f8ca5ca4988 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[   32.927488][  T239] RAX: ffffffffffffffda RBX: 00007f8ca5ca4c60 RCX: 00007f8ca65f946e
[   32.927707][  T239] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[   32.927926][  T239] RBP: 00007f8ca5ca49a0 R08: 00007f8ca5ca499c R09: 0000000000000064
[   32.928153][  T239] R10: 00007f8ca5ca49a0 R11: 0000000000000246 R12: 000000000000000a
[   32.928378][  T239] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[   32.928613][  T239]  </TASK>
[   32.941927][  T239] 
[   32.942093][  T239] =============================
[   32.942336][  T239] WARNING: suspicious RCU usage
[   32.942607][  T239] 6.12.0-rc4-virtme #1 Not tainted
[   32.942861][  T239] -----------------------------
[   32.943108][  T239] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[   32.943447][  T239] 
[   32.943447][  T239] other info that might help us debug this:
[   32.943447][  T239] 
[   32.943916][  T239] 
[   32.943916][  T239] rcu_scheduler_active = 2, debug_locks = 1
[   32.944254][  T239] 1 lock held by connect-deny_ip/239:
[   32.944490][  T239]  #0: ffff888005ad1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   32.944939][  T239] 
[   32.944939][  T239] stack backtrace:
[   32.945232][  T239] CPU: 2 UID: 0 PID: 239 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   32.945641][  T239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   32.946147][  T239] Call Trace:
[   32.946336][  T239]  <TASK>
[   32.946476][  T239]  dump_stack_lvl+0xb0/0xd0
[   32.946854][  T239]  lockdep_rcu_suspicious+0x1ea/0x280
[   32.947043][  T239]  __tcp_ao_do_lookup.part.0+0x201/0x240
[   32.947201][  T239]  tcp_ao_do_lookup+0x22/0x30
[   32.947371][  T239]  tcp_connect+0x1216/0x18b0
[   32.947540][  T239]  ? rt6_get_cookie+0x191/0x2e0
[   32.947703][  T239]  tcp_v6_connect+0x1173/0x1ba0
[   32.947871][  T239]  ? __pfx_tcp_v6_connect+0x10/0x10
[   32.948023][  T239]  ? lock_acquire.part.0+0xeb/0x330
[   32.948173][  T239]  ? find_held_lock+0x2c/0x110
[   32.948346][  T239]  ? hlock_class+0x4e/0x130
[   32.948505][  T239]  ? mark_lock+0x38/0x3e0
[   32.948624][  T239]  __inet_stream_connect+0x272/0x9f0
[   32.948787][  T239]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   32.948982][  T239]  inet_stream_connect+0x57/0xa0
[   32.949140][  T239]  __sys_connect+0x205/0x280
[   32.949301][  T239]  ? __pfx___sys_connect+0x10/0x10
[   32.949453][  T239]  ? do_fcntl+0x5cc/0x8b0
[   32.949573][  T239]  ? __fget_files+0x1b9/0x3e0
[   32.949742][  T239]  __x64_sys_connect+0x72/0xb0
[   32.949901][  T239]  do_syscall_64+0xc1/0x1d0
[   32.950057][  T239]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   32.950251][  T239] RIP: 0033:0x7f8ca65f940b
[   32.950428][  T239] 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
[   32.950971][  T239] RSP: 002b:00007f8ca5ca4ad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   32.951209][  T239] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f8ca65f940b
[   32.951443][  T239] RDX: 000000000000001c RSI: 00007f8ca5ca4c60 RDI: 000000000000000a
[   32.951682][  T239] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[   32.951905][  T239] R10: 00007f8ca64b1598 R11: 0000000000000293 R12: 000000000040eb20
[   32.952135][  T239] R13: 0000000000000001 R14: 00007f8ca5ca4c60 R15: 00007f8ca5ca4c60
[   32.952384][  T239]  </TASK>
[   37.024882][    C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   41.083644][  T239] 
[   41.083810][  T239] =============================
[   41.084011][  T239] WARNING: suspicious RCU usage
[   41.084200][  T239] 6.12.0-rc4-virtme #1 Not tainted
[   41.084389][  T239] -----------------------------
[   41.084550][  T239] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[   41.084808][  T239] 
[   41.084808][  T239] other info that might help us debug this:
[   41.084808][  T239] 
[   41.085156][  T239] 
[   41.085156][  T239] rcu_scheduler_active = 2, debug_locks = 1
[   41.085487][  T239] 1 lock held by connect-deny_ip/239:
[   41.085700][  T239]  #0: ffff888006520298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   41.086028][  T239] 
[   41.086028][  T239] stack backtrace:
[   41.086249][  T239] CPU: 1 UID: 0 PID: 239 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[   41.086590][  T239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   41.086989][  T239] Call Trace:
[   41.087126][  T239]  <TASK>
[   41.087223][  T239]  dump_stack_lvl+0xb0/0xd0
[   41.087423][  T239]  lockdep_rcu_suspicious+0x1ea/0x280
[   41.087604][  T239]  tcp_ao_finish_connect+0x206/0x2f0
[   41.087784][  T239]  tcp_finish_connect+0x25/0x510
[   41.087966][  T239]  tcp_rcv_synsent_state_process+0xa6d/0x26f0
[   41.088191][  T239]  ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[   41.088424][  T239]  ? tcp_mstamp_refresh+0x16/0xa0
[   41.088655][  T239]  ? ktime_get+0x87/0x200
[   41.088889][  T239]  ? kvm_clock_get_cycles+0x18/0x30
[   41.089156][  T239]  ? ktime_get+0xb7/0x200
[   41.089380][  T239]  tcp_rcv_state_process+0x336/0x1e30
[   41.089647][  T239]  ? __lock_release+0x103/0x460
[   41.089910][  T239]  ? __release_sock+0xc8/0x390
[   41.090180][  T239]  ? __pfx_tcp_rcv_state_process+0x10/0x10
[   41.090512][  T239]  ? hlock_class+0x4e/0x130
[   41.090780][  T239]  ? mark_lock+0x38/0x3e0
[   41.090990][  T239]  tcp_v6_do_rcv+0x346/0x1330
[   41.091268][  T239]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   41.091594][  T239]  __release_sock+0x128/0x390
[   41.091867][  T239]  release_sock+0x53/0x1d0
[   41.092144][  T239]  inet_stream_connect+0x7a/0xa0
[   41.092431][  T239]  __sys_connect+0x205/0x280
[   41.092716][  T239]  ? __pfx___sys_connect+0x10/0x10
[   41.092999][  T239]  ? do_fcntl+0x5cc/0x8b0
[   41.093223][  T239]  ? __fget_files+0x1b9/0x3e0
[   41.093531][  T239]  __x64_sys_connect+0x72/0xb0
[   41.093812][  T239]  do_syscall_64+0xc1/0x1d0
[   41.094090][  T239]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   41.094421][  T239] RIP: 0033:0x7f8ca65f940b
[   41.094701][  T239] 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
[   41.095646][  T239] RSP: 002b:00007f8ca5ca4ad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   41.096054][  T239] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f8ca65f940b
[   41.096442][  T239] RDX: 000000000000001c RSI: 00007f8ca5ca4c60 RDI: 000000000000000a
[   41.096846][  T239] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[   41.097251][  T239] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[   41.097638][  T239] R13: 0000000000000005 R14: 00007f8ca5ca4c60 R15: 00007f8ca5ca4c60
[   41.098041][  T239]  </TASK>
[   41.257102][  T239] connect-deny_ip (239) used greatest stack depth: 24648 bytes left
[   41.261962][  T232] connect-deny_ip (232) used greatest stack depth: 24344 bytes left