[ 25.480710][ T234]
[ 25.481045][ T234] =============================
[ 25.481211][ T234] WARNING: suspicious RCU usage
[ 25.481388][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 25.481549][ T234] -----------------------------
[ 25.481710][ T234] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 25.482162][ T234]
[ 25.482162][ T234] other info that might help us debug this:
[ 25.482162][ T234]
[ 25.482499][ T234]
[ 25.482499][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 25.482747][ T234] 1 lock held by self-connect_ip/234:
[ 25.482918][ T234] #0: ffff8880082d1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 25.483252][ T234]
[ 25.483252][ T234] stack backtrace:
[ 25.483478][ T234] CPU: 2 UID: 0 PID: 234 Comm: self-connect_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.483773][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.484127][ T234] Call Trace:
[ 25.484256][ T234]
[ 25.484346][ T234] dump_stack_lvl+0xb0/0xd0
[ 25.484512][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.484678][ T234] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 25.484838][ T234] ? mark_held_locks+0x9e/0xe0
[ 25.485005][ T234] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 25.485203][ T234] ? stack_depot_save_flags+0x273/0x3a0
[ 25.485369][ T234] ? kasan_save_stack+0x24/0x50
[ 25.485543][ T234] ? kasan_save_track+0x14/0x30
[ 25.485709][ T234] ? kfree+0xf3/0x340
[ 25.485831][ T234] ? tcp_ao_parse_crypto+0x269/0x650
[ 25.486021][ T234] ? __lock_acquire+0xb3f/0x1580
[ 25.486206][ T234] ? lock_acquire.part.0+0xeb/0x330
[ 25.486372][ T234] ? find_held_lock+0x2c/0x110
[ 25.486548][ T234] ? __lock_release+0x103/0x460
[ 25.486709][ T234] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 25.486874][ T234] ? hlock_class+0x4e/0x130
[ 25.487042][ T234] ? mark_lock+0x38/0x3e0
[ 25.487173][ T234] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.487337][ T234] do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.487499][ T234] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 25.487669][ T234] ? tcp_ao_add_cmd+0xf22/0x1700
[ 25.487859][ T234] ? release_sock+0x1f/0x1d0
[ 25.488027][ T234] ? reacquire_held_locks+0x22f/0x4f0
[ 25.488191][ T234] ? release_sock+0x1f/0x1d0
[ 25.488355][ T234] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.488526][ T234] ? validate_chain+0x1fe/0xae0
[ 25.488685][ T234] ? find_held_lock+0x2c/0x110
[ 25.488847][ T234] ? __pfx_validate_chain+0x10/0x10
[ 25.489011][ T234] ? __pfx_validate_chain+0x10/0x10
[ 25.489172][ T234] ? hlock_class+0x4e/0x130
[ 25.489333][ T234] ? mark_lock+0x38/0x3e0
[ 25.489462][ T234] ? __lock_acquire+0xb3f/0x1580
[ 25.489633][ T234] ? find_held_lock+0x2c/0x110
[ 25.489795][ T234] ? __lock_release+0x103/0x460
[ 25.489955][ T234] ? __might_fault+0x11b/0x170
[ 25.490116][ T234] ? __pfx___lock_release+0x10/0x10
[ 25.490274][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 25.490435][ T234] ? find_held_lock+0x2c/0x110
[ 25.490596][ T234] ? __might_fault+0xc3/0x170
[ 25.490754][ T234] ? __might_fault+0xc3/0x170
[ 25.490916][ T234] tcp_getsockopt+0x90/0xf0
[ 25.491080][ T234] do_sock_getsockopt+0x1c7/0x730
[ 25.491241][ T234] ? __fget_files+0x1af/0x3e0
[ 25.491402][ T234] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 25.491571][ T234] ? fdget+0x175/0x1e0
[ 25.491695][ T234] __sys_getsockopt+0xfc/0x1b0
[ 25.491857][ T234] ? __pfx___sys_getsockopt+0x10/0x10
[ 25.492019][ T234] ? __pfx_task_work_run+0x10/0x10
[ 25.492179][ T234] ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 25.492381][ T234] __x64_sys_getsockopt+0xbd/0x160
[ 25.492539][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.492739][ T234] do_syscall_64+0xc1/0x1d0
[ 25.492898][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.493096][ T234] RIP: 0033:0x7f60a19a246e
[ 25.493261][ T234] 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
[ 25.493817][ T234] RSP: 002b:00007ffd3969dee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 25.494089][ T234] RAX: ffffffffffffffda RBX: 00007ffd3969e3e0 RCX: 00007f60a19a246e
[ 25.494326][ T234] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 25.494564][ T234] RBP: 00007ffd3969df00 R08: 00007ffd3969defc R09: 0000000000000064
[ 25.494800][ T234] R10: 00007ffd3969df00 R11: 0000000000000246 R12: 0000000000000009
[ 25.495034][ T234] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 25.495283][ T234]
[ 25.499995][ T234]
[ 25.500165][ T234] =============================
[ 25.500344][ T234] WARNING: suspicious RCU usage
[ 25.500511][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 25.500672][ T234] -----------------------------
[ 25.500831][ T234] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 25.501066][ T234]
[ 25.501066][ T234] other info that might help us debug this:
[ 25.501066][ T234]
[ 25.501386][ T234]
[ 25.501386][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 25.501620][ T234] 1 lock held by self-connect_ip/234:
[ 25.501785][ T234] #0: ffff8880082d1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.502081][ T234]
[ 25.502081][ T234] stack backtrace:
[ 25.502280][ T234] CPU: 2 UID: 0 PID: 234 Comm: self-connect_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.502564][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.502923][ T234] Call Trace:
[ 25.503048][ T234]
[ 25.503134][ T234] dump_stack_lvl+0xb0/0xd0
[ 25.503301][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.503469][ T234] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 25.503638][ T234] tcp_ao_do_lookup+0x22/0x30
[ 25.503797][ T234] tcp_connect+0x1216/0x18b0
[ 25.503960][ T234] ? rt6_get_cookie+0x191/0x2e0
[ 25.504134][ T234] tcp_v6_connect+0x1173/0x1ba0
[ 25.504303][ T234] ? __pfx_tcp_v6_connect+0x10/0x10
[ 25.504471][ T234] ? lock_acquire.part.0+0xeb/0x330
[ 25.504632][ T234] ? find_held_lock+0x2c/0x110
[ 25.504805][ T234] ? hlock_class+0x4e/0x130
[ 25.504967][ T234] ? mark_lock+0x38/0x3e0
[ 25.505095][ T234] __inet_stream_connect+0x272/0x9f0
[ 25.505256][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.505462][ T234] inet_stream_connect+0x57/0xa0
[ 25.505627][ T234] __sys_connect+0x205/0x280
[ 25.505792][ T234] ? __pfx___sys_connect+0x10/0x10
[ 25.505953][ T234] ? do_fcntl+0x5cc/0x8b0
[ 25.506082][ T234] ? __fget_files+0x1b9/0x3e0
[ 25.506258][ T234] __x64_sys_connect+0x72/0xb0
[ 25.506422][ T234] do_syscall_64+0xc1/0x1d0
[ 25.506588][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.506790][ T234] RIP: 0033:0x7f60a19a240b
[ 25.506963][ T234] 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
[ 25.507532][ T234] RSP: 002b:00007ffd3969e030 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.507780][ T234] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f60a19a240b
[ 25.508039][ T234] RDX: 000000000000001c RSI: 00007ffd3969e0b0 RDI: 0000000000000009
[ 25.508284][ T234] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[ 25.508591][ T234] R10: 00007f60a185a598 R11: 0000000000000293 R12: 000000000040e08e
[ 25.508835][ T234] R13: 0000000000000005 R14: 00007ffd3969e0b0 R15: 00000000318bf6a0
[ 25.509093][ T234]
[ 25.513615][ T234]
[ 25.513725][ T234] =============================
[ 25.513885][ T234] WARNING: suspicious RCU usage
[ 25.514057][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 25.514234][ T234] -----------------------------
[ 25.514405][ T234] net/ipv4/tcp_ao.c:1166 RCU-list traversed in non-reader section!!
[ 25.514656][ T234]
[ 25.514656][ T234] other info that might help us debug this:
[ 25.514656][ T234]
[ 25.514969][ T234]
[ 25.514969][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 25.515204][ T234] 1 lock held by self-connect_ip/234:
[ 25.515378][ T234] #0: ffff8880082d1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.515671][ T234]
[ 25.515671][ T234] stack backtrace:
[ 25.515869][ T234] CPU: 2 UID: 0 PID: 234 Comm: self-connect_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.516148][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.516505][ T234] Call Trace:
[ 25.516634][ T234]
[ 25.516725][ T234] dump_stack_lvl+0xb0/0xd0
[ 25.516892][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.517057][ T234] tcp_ao_established+0x101/0x1b0
[ 25.517222][ T234] tcp_rcv_state_process+0xd2b/0x1e30
[ 25.517393][ T234] ? __lock_release+0x103/0x460
[ 25.517555][ T234] ? __release_sock+0xc8/0x390
[ 25.517719][ T234] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 25.517943][ T234] ? hlock_class+0x4e/0x130
[ 25.518103][ T234] ? mark_lock+0x38/0x3e0
[ 25.518232][ T234] tcp_v6_do_rcv+0x346/0x1330
[ 25.518395][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.518610][ T234] __release_sock+0x128/0x390
[ 25.518779][ T234] release_sock+0x53/0x1d0
[ 25.518943][ T234] inet_stream_connect+0x7a/0xa0
[ 25.519106][ T234] __sys_connect+0x205/0x280
[ 25.519268][ T234] ? __pfx___sys_connect+0x10/0x10
[ 25.519431][ T234] ? do_fcntl+0x5cc/0x8b0
[ 25.519561][ T234] ? __fget_files+0x1b9/0x3e0
[ 25.519734][ T234] __x64_sys_connect+0x72/0xb0
[ 25.519896][ T234] do_syscall_64+0xc1/0x1d0
[ 25.520062][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.520259][ T234] RIP: 0033:0x7f60a19a240b
[ 25.520430][ T234] 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
[ 25.520993][ T234] RSP: 002b:00007ffd3969e030 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.521235][ T234] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f60a19a240b
[ 25.521481][ T234] RDX: 000000000000001c RSI: 00007ffd3969e0b0 RDI: 0000000000000009
[ 25.521727][ T234] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[ 25.521966][ T234] R10: 00007f60a185a598 R11: 0000000000000293 R12: 000000000040e08e
[ 25.522205][ T234] R13: 0000000000000005 R14: 00007ffd3969e0b0 R15: 00000000318bf6a0
[ 25.522456][ T234]
[ 25.588433][ T234]
[ 25.588616][ T234] =============================
[ 25.588784][ T234] WARNING: suspicious RCU usage
[ 25.588941][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 25.589100][ T234] -----------------------------
[ 25.589256][ T234] net/ipv4/tcp_ao.c:2399 RCU-list traversed in non-reader section!!
[ 25.590056][ T234]
[ 25.590056][ T234] other info that might help us debug this:
[ 25.590056][ T234]
[ 25.590367][ T234]
[ 25.590367][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 25.590602][ T234] 1 lock held by self-connect_ip/234:
[ 25.590759][ T234] #0: ffff8880082d3a98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 25.591079][ T234]
[ 25.591079][ T234] stack backtrace:
[ 25.591269][ T234] CPU: 0 UID: 0 PID: 234 Comm: self-connect_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.591545][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.591892][ T234] Call Trace:
[ 25.592014][ T234]
[ 25.592099][ T234] dump_stack_lvl+0xb0/0xd0
[ 25.592259][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.592420][ T234] tcp_ao_set_repair+0x3ec/0x4c0
[ 25.592576][ T234] ? hlock_class+0x4e/0x130
[ 25.592738][ T234] ? __pfx_tcp_ao_set_repair+0x10/0x10
[ 25.592906][ T234] do_tcp_setsockopt+0xb43/0x2320
[ 25.593069][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 25.593223][ T234] ? __lock_acquire+0xb3f/0x1580
[ 25.593389][ T234] ? find_held_lock+0x2c/0x110
[ 25.593549][ T234] ? __lock_release+0x103/0x460
[ 25.593704][ T234] ? __fget_files+0x1af/0x3e0
[ 25.593862][ T234] ? __pfx___lock_release+0x10/0x10
[ 25.594017][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.594173][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 25.594338][ T234] do_sock_setsockopt+0x149/0x3a0
[ 25.594496][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 25.594662][ T234] ? fdget+0x175/0x1e0
[ 25.594788][ T234] __sys_setsockopt+0x104/0x1a0
[ 25.594946][ T234] ? __pfx___sys_setsockopt+0x10/0x10
[ 25.595102][ T234] ? __fget_files+0x1b9/0x3e0
[ 25.595258][ T234] ? __pfx___sys_socket+0x10/0x10
[ 25.595421][ T234] __x64_sys_setsockopt+0xbd/0x160
[ 25.595581][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.595777][ T234] do_syscall_64+0xc1/0x1d0
[ 25.595937][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.596129][ T234] RIP: 0033:0x7f60a19a291e
[ 25.596293][ T234] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 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 a9
[ 25.596843][ T234] RSP: 002b:00007ffd3969e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 25.597080][ T234] RAX: ffffffffffffffda RBX: 0000000000000034 RCX: 00007f60a19a291e
[ 25.597310][ T234] RDX: 000000000000002a RSI: 0000000000000006 RDI: 0000000000000009
[ 25.597544][ T234] RBP: 0000000000000009 R08: 0000000000000010 R09: 0000000000000064
[ 25.597778][ T234] R10: 00007ffd3969e0a0 R11: 0000000000000202 R12: 00007ffd3969e2b0
[ 25.598019][ T234] R13: 000000000040e0b9 R14: 00007ffd3969e3e0 R15: 00000000318c6540
[ 25.598266][ T234]
[ 25.748005][ T234] self-connect_ip (234) used greatest stack depth: 24208 bytes left