[   26.866312][  T241] 
[   26.866690][  T241] =============================
[   26.866896][  T241] WARNING: suspicious RCU usage
[   26.867064][  T241] 6.12.0-rc4-virtme #1 Not tainted
[   26.867303][  T241] -----------------------------
[   26.867793][  T241] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[   26.868035][  T241] 
[   26.868035][  T241] other info that might help us debug this:
[   26.868035][  T241] 
[   26.868370][  T241] 
[   26.868370][  T241] rcu_scheduler_active = 2, debug_locks = 1
[   26.868647][  T241] 1 lock held by connect_ipv6/241:
[   26.868828][  T241]  #0: ffff8880079d9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[   26.869207][  T241] 
[   26.869207][  T241] stack backtrace:
[   26.869430][  T241] CPU: 2 UID: 0 PID: 241 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[   26.869760][  T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   26.870113][  T241] Call Trace:
[   26.870240][  T241]  <TASK>
[   26.870327][  T241]  dump_stack_lvl+0xb0/0xd0
[   26.870495][  T241]  lockdep_rcu_suspicious+0x1ea/0x280
[   26.870663][  T241]  tcp_ao_copy_mkts_to_user+0xded/0x1050
[   26.870853][  T241]  ? mark_held_locks+0x9e/0xe0
[   26.871024][  T241]  ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[   26.871255][  T241]  ? stack_depot_save_flags+0x273/0x3a0
[   26.871430][  T241]  ? kasan_save_stack+0x24/0x50
[   26.871618][  T241]  ? kasan_save_track+0x14/0x30
[   26.871777][  T241]  ? kfree+0xf3/0x340
[   26.871912][  T241]  ? tcp_ao_parse_crypto+0x269/0x650
[   26.872107][  T241]  ? __lock_acquire+0xb3f/0x1580
[   26.872301][  T241]  ? lock_acquire.part.0+0xeb/0x330
[   26.872465][  T241]  ? find_held_lock+0x2c/0x110
[   26.872655][  T241]  ? __lock_release+0x103/0x460
[   26.872816][  T241]  ? do_tcp_getsockopt+0x40b/0x2fe0
[   26.873022][  T241]  ? hlock_class+0x4e/0x130
[   26.873182][  T241]  ? mark_lock+0x38/0x3e0
[   26.873330][  T241]  ? do_tcp_getsockopt+0x10dd/0x2fe0
[   26.873498][  T241]  do_tcp_getsockopt+0x10dd/0x2fe0
[   26.873669][  T241]  ? __pfx_do_tcp_getsockopt+0x10/0x10
[   26.873863][  T241]  ? tcp_ao_add_cmd+0xf22/0x1700
[   26.874042][  T241]  ? release_sock+0x1f/0x1d0
[   26.874203][  T241]  ? reacquire_held_locks+0x22f/0x4f0
[   26.874364][  T241]  ? release_sock+0x1f/0x1d0
[   26.874551][  T241]  ? rcu_read_lock_any_held+0x43/0xb0
[   26.874721][  T241]  ? validate_chain+0x1fe/0xae0
[   26.874885][  T241]  ? find_held_lock+0x2c/0x110
[   26.875084][  T241]  ? __pfx_validate_chain+0x10/0x10
[   26.875244][  T241]  ? __pfx_validate_chain+0x10/0x10
[   26.875446][  T241]  ? hlock_class+0x4e/0x130
[   26.875607][  T241]  ? mark_lock+0x38/0x3e0
[   26.875748][  T241]  ? __lock_acquire+0xb3f/0x1580
[   26.875920][  T241]  ? find_held_lock+0x2c/0x110
[   26.876113][  T241]  ? __lock_release+0x103/0x460
[   26.876272][  T241]  ? __might_fault+0x11b/0x170
[   26.876457][  T241]  ? __pfx___lock_release+0x10/0x10
[   26.876611][  T241]  ? trace_lock_acquire+0x14d/0x1f0
[   26.876816][  T241]  ? find_held_lock+0x2c/0x110
[   26.876980][  T241]  ? __might_fault+0xc3/0x170
[   26.877156][  T241]  ? __might_fault+0xc3/0x170
[   26.877316][  T241]  tcp_getsockopt+0x90/0xf0
[   26.877502][  T241]  do_sock_getsockopt+0x1c7/0x730
[   26.877666][  T241]  ? __fget_files+0x1af/0x3e0
[   26.877830][  T241]  ? __pfx_do_sock_getsockopt+0x10/0x10
[   26.878010][  T241]  ? fdget+0x175/0x1e0
[   26.878164][  T241]  __sys_getsockopt+0xfc/0x1b0
[   26.878329][  T241]  ? __pfx___sys_getsockopt+0x10/0x10
[   26.878490][  T241]  ? __pfx_task_work_run+0x10/0x10
[   26.878652][  T241]  ? do_user_addr_fault+0x97c/0xe30
[   26.878816][  T241]  __x64_sys_getsockopt+0xbd/0x160
[   26.878978][  T241]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.879198][  T241]  do_syscall_64+0xc1/0x1d0
[   26.879365][  T241]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   26.879606][  T241] RIP: 0033:0x7f4750eb346e
[   26.879781][  T241] 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
[   26.880370][  T241] RSP: 002b:00007f474bffea28 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[   26.880633][  T241] RAX: ffffffffffffffda RBX: 00007f474bffece0 RCX: 00007f4750eb346e
[   26.880893][  T241] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[   26.881143][  T241] RBP: 00007f474bffea40 R08: 00007f474bffea3c R09: 0000000000000064
[   26.881425][  T241] R10: 00007f474bffea40 R11: 0000000000000246 R12: 000000000000000a
[   26.881707][  T241] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[   26.882001][  T241]  </TASK>
[   26.884154][  T241] 
[   26.884288][  T241] =============================
[   26.884454][  T241] WARNING: suspicious RCU usage
[   26.884615][  T241] 6.12.0-rc4-virtme #1 Not tainted
[   26.884794][  T241] -----------------------------
[   26.884965][  T241] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[   26.885218][  T241] 
[   26.885218][  T241] other info that might help us debug this:
[   26.885218][  T241] 
[   26.885534][  T241] 
[   26.885534][  T241] rcu_scheduler_active = 2, debug_locks = 1
[   26.885792][  T241] 1 lock held by connect_ipv6/241:
[   26.885953][  T241]  #0: ffff8880079d9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   26.886256][  T241] 
[   26.886256][  T241] stack backtrace:
[   26.886466][  T241] CPU: 0 UID: 0 PID: 241 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[   26.886751][  T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   26.887104][  T241] Call Trace:
[   26.887233][  T241]  <TASK>
[   26.887317][  T241]  dump_stack_lvl+0xb0/0xd0
[   26.887492][  T241]  lockdep_rcu_suspicious+0x1ea/0x280
[   26.887666][  T241]  __tcp_ao_do_lookup.part.0+0x201/0x240
[   26.887834][  T241]  tcp_ao_do_lookup+0x22/0x30
[   26.887994][  T241]  tcp_connect+0x1216/0x18b0
[   26.888162][  T241]  ? rt6_get_cookie+0x191/0x2e0
[   26.888336][  T241]  tcp_v6_connect+0x1173/0x1ba0
[   26.888505][  T241]  ? __pfx_tcp_v6_connect+0x10/0x10
[   26.888671][  T241]  ? lock_acquire.part.0+0xeb/0x330
[   26.888832][  T241]  ? find_held_lock+0x2c/0x110
[   26.889002][  T241]  ? hlock_class+0x4e/0x130
[   26.889171][  T241]  ? mark_lock+0x38/0x3e0
[   26.889298][  T241]  __inet_stream_connect+0x272/0x9f0
[   26.889469][  T241]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.889679][  T241]  inet_stream_connect+0x57/0xa0
[   26.889846][  T241]  __sys_connect+0x205/0x280
[   26.890010][  T241]  ? __pfx___sys_connect+0x10/0x10
[   26.890175][  T241]  ? do_fcntl+0x5cc/0x8b0
[   26.890320][  T241]  ? __fget_files+0x1b9/0x3e0
[   26.890490][  T241]  __x64_sys_connect+0x72/0xb0
[   26.890640][  T241]  do_syscall_64+0xc1/0x1d0
[   26.890793][  T241]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   26.890977][  T241] RIP: 0033:0x7f4750eb340b
[   26.891141][  T241] 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
[   26.891691][  T241] RSP: 002b:00007f474bffeb70 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   26.891917][  T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f4750eb340b
[   26.892147][  T241] RDX: 000000000000001c RSI: 00007f474bffece0 RDI: 000000000000000a
[   26.892380][  T241] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000004133c0
[   26.892599][  T241] R10: 00007f4750d6b598 R11: 0000000000000293 R12: 000000000040cd28
[   26.892820][  T241] R13: 0000000000000005 R14: 00007f474bffece0 R15: 0000000000000000
[   26.893064][  T241]  </TASK>
[   26.897065][  T241] 
[   26.897174][  T241] =============================
[   26.897336][  T241] WARNING: suspicious RCU usage
[   26.897502][  T241] 6.12.0-rc4-virtme #1 Not tainted
[   26.897677][  T241] -----------------------------
[   26.897853][  T241] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[   26.898071][  T241] 
[   26.898071][  T241] other info that might help us debug this:
[   26.898071][  T241] 
[   26.898365][  T241] 
[   26.898365][  T241] rcu_scheduler_active = 2, debug_locks = 1
[   26.898599][  T241] 1 lock held by connect_ipv6/241:
[   26.898779][  T241]  #0: ffff8880079d9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[   26.899059][  T241] 
[   26.899059][  T241] stack backtrace:
[   26.899245][  T241] CPU: 0 UID: 0 PID: 241 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[   26.899516][  T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   26.899846][  T241] Call Trace:
[   26.899965][  T241]  <TASK>
[   26.900048][  T241]  dump_stack_lvl+0xb0/0xd0
[   26.900207][  T241]  lockdep_rcu_suspicious+0x1ea/0x280
[   26.900366][  T241]  tcp_ao_finish_connect+0x206/0x2f0
[   26.900525][  T241]  tcp_finish_connect+0x25/0x510
[   26.900680][  T241]  tcp_rcv_synsent_state_process+0xa6d/0x26f0
[   26.900881][  T241]  ? hlock_class+0x4e/0x130
[   26.901039][  T241]  ? mark_lock+0x38/0x3e0
[   26.901159][  T241]  ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[   26.901358][  T241]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.901559][  T241]  ? kvm_clock_get_cycles+0x18/0x30
[   26.901720][  T241]  ? ktime_get+0xb7/0x200
[   26.901842][  T241]  tcp_rcv_state_process+0x336/0x1e30
[   26.902005][  T241]  ? __lock_release+0x103/0x460
[   26.902159][  T241]  ? __release_sock+0xc8/0x390
[   26.902319][  T241]  ? __pfx_tcp_rcv_state_process+0x10/0x10
[   26.902517][  T241]  ? hlock_class+0x4e/0x130
[   26.902666][  T241]  ? mark_lock+0x38/0x3e0
[   26.902790][  T241]  tcp_v6_do_rcv+0x346/0x1330
[   26.902942][  T241]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   26.903130][  T241]  __release_sock+0x128/0x390
[   26.903290][  T241]  release_sock+0x53/0x1d0
[   26.903444][  T241]  inet_stream_connect+0x7a/0xa0
[   26.903598][  T241]  __sys_connect+0x205/0x280
[   26.903754][  T241]  ? __pfx___sys_connect+0x10/0x10
[   26.903912][  T241]  ? do_fcntl+0x5cc/0x8b0
[   26.904034][  T241]  ? __fget_files+0x1b9/0x3e0
[   26.904198][  T241]  __x64_sys_connect+0x72/0xb0
[   26.904354][  T241]  do_syscall_64+0xc1/0x1d0
[   26.904506][  T241]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   26.904704][  T241] RIP: 0033:0x7f4750eb340b
[   26.904866][  T241] 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
[   26.905422][  T241] RSP: 002b:00007f474bffeb70 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[   26.905652][  T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f4750eb340b
[   26.905879][  T241] RDX: 000000000000001c RSI: 00007f474bffece0 RDI: 000000000000000a
[   26.906124][  T241] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000004133c0
[   26.906354][  T241] R10: 00007f4750d6b598 R11: 0000000000000293 R12: 000000000040cd28
[   26.906580][  T241] R13: 0000000000000005 R14: 00007f474bffece0 R15: 0000000000000000
[   26.906832][  T241]  </TASK>