[ 25.968688][ T241]
[ 25.968959][ T241] =============================
[ 25.969138][ T241] WARNING: suspicious RCU usage
[ 25.969324][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 25.969505][ T241] -----------------------------
[ 25.969675][ T241] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 25.969911][ T241]
[ 25.969911][ T241] other info that might help us debug this:
[ 25.969911][ T241]
[ 25.970488][ T241]
[ 25.970488][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 25.970724][ T241] 1 lock held by restore_ipv4/241:
[ 25.970885][ T241] #0: ffff8880079caa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 25.971195][ T241]
[ 25.971195][ T241] stack backtrace:
[ 25.971409][ T241] CPU: 1 UID: 0 PID: 241 Comm: restore_ipv4 Not tainted 6.12.0-rc4-virtme #1
[ 25.971685][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.972038][ T241] Call Trace:
[ 25.972164][ T241]
[ 25.972279][ T241] dump_stack_lvl+0xb0/0xd0
[ 25.972444][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.972612][ T241] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 25.972772][ T241] ? mark_held_locks+0x9e/0xe0
[ 25.972937][ T241] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 25.973146][ T241] ? stack_depot_save_flags+0x273/0x3a0
[ 25.973315][ T241] ? kasan_save_stack+0x24/0x50
[ 25.973480][ T241] ? kasan_save_track+0x14/0x30
[ 25.973641][ T241] ? kasan_save_free_info+0x3b/0x60
[ 25.973801][ T241] ? __kasan_slab_free+0x38/0x50
[ 25.973957][ T241] ? kfree+0xf3/0x340
[ 25.974093][ T241] ? tcp_ao_parse_crypto+0x269/0x650
[ 25.974270][ T241] ? __lock_acquire+0xb3f/0x1580
[ 25.974424][ T241] ? lock_acquire.part.0+0xeb/0x330
[ 25.974583][ T241] ? find_held_lock+0x2c/0x110
[ 25.974747][ T241] ? __lock_release+0x103/0x460
[ 25.974902][ T241] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 25.975093][ T241] ? hlock_class+0x4e/0x130
[ 25.975319][ T241] ? mark_lock+0x38/0x3e0
[ 25.975444][ T241] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.975596][ T241] do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.975749][ T241] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 25.975896][ T241] ? tcp_ao_add_cmd+0xf22/0x1700
[ 25.976074][ T241] ? release_sock+0x1f/0x1d0
[ 25.976226][ T241] ? reacquire_held_locks+0x22f/0x4f0
[ 25.976375][ T241] ? release_sock+0x1f/0x1d0
[ 25.976527][ T241] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.976681][ T241] ? validate_chain+0x1fe/0xae0
[ 25.976842][ T241] ? find_held_lock+0x2c/0x110
[ 25.977007][ T241] ? __pfx_validate_chain+0x10/0x10
[ 25.977176][ T241] ? __pfx_validate_chain+0x10/0x10
[ 25.977342][ T241] ? hlock_class+0x4e/0x130
[ 25.977502][ T241] ? mark_lock+0x38/0x3e0
[ 25.977627][ T241] ? __lock_acquire+0xb3f/0x1580
[ 25.977795][ T241] ? find_held_lock+0x2c/0x110
[ 25.977956][ T241] ? __lock_release+0x103/0x460
[ 25.978118][ T241] ? __might_fault+0x11b/0x170
[ 25.978280][ T241] ? __pfx___lock_release+0x10/0x10
[ 25.978433][ T241] ? trace_lock_acquire+0x14d/0x1f0
[ 25.978592][ T241] ? find_held_lock+0x2c/0x110
[ 25.978751][ T241] ? __might_fault+0xc3/0x170
[ 25.978912][ T241] ? __might_fault+0xc3/0x170
[ 25.979080][ T241] tcp_getsockopt+0x90/0xf0
[ 25.979244][ T241] do_sock_getsockopt+0x1c7/0x730
[ 25.979407][ T241] ? __fget_files+0x1af/0x3e0
[ 25.979579][ T241] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 25.979744][ T241] ? fdget+0x175/0x1e0
[ 25.979867][ T241] __sys_getsockopt+0xfc/0x1b0
[ 25.980049][ T241] ? __pfx___sys_getsockopt+0x10/0x10
[ 25.980208][ T241] ? __pfx_task_work_run+0x10/0x10
[ 25.980371][ T241] ? do_user_addr_fault+0x97c/0xe30
[ 25.980534][ T241] __x64_sys_getsockopt+0xbd/0x160
[ 25.980682][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.980879][ T241] do_syscall_64+0xc1/0x1d0
[ 25.981048][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.981245][ T241] RIP: 0033:0x7f93afd3e46e
[ 25.981416][ 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
[ 25.981949][ T241] RSP: 002b:00007f93af3e9858 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 25.982177][ T241] RAX: ffffffffffffffda RBX: 00007f93af3e9b10 RCX: 00007f93afd3e46e
[ 25.982399][ T241] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[ 25.982621][ T241] RBP: 00007f93af3e9870 R08: 00007f93af3e986c R09: 0000000000000064
[ 25.982834][ T241] R10: 00007f93af3e9870 R11: 0000000000000246 R12: 000000000000000a
[ 25.983063][ T241] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064
[ 25.983292][ T241]
[ 25.985451][ T241]
[ 25.985551][ T241] =============================
[ 25.985699][ T241] WARNING: suspicious RCU usage
[ 25.985846][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 25.985993][ T241] -----------------------------
[ 25.986139][ T241] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 25.986371][ T241]
[ 25.986371][ T241] other info that might help us debug this:
[ 25.986371][ T241]
[ 25.986678][ T241]
[ 25.986678][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 25.986911][ T241] 1 lock held by restore_ipv4/241:
[ 25.987072][ T241] #0: ffff8880079caa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.987376][ T241]
[ 25.987376][ T241] stack backtrace:
[ 25.987575][ T241] CPU: 1 UID: 0 PID: 241 Comm: restore_ipv4 Not tainted 6.12.0-rc4-virtme #1
[ 25.987852][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.988203][ T241] Call Trace:
[ 25.988330][ T241]
[ 25.988417][ T241] dump_stack_lvl+0xb0/0xd0
[ 25.988584][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.988745][ T241] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 25.988909][ T241] tcp_v4_ao_lookup+0x84/0xd0
[ 25.989074][ T241] tcp_connect+0x1216/0x18b0
[ 25.989241][ T241] tcp_v4_connect+0x119e/0x1900
[ 25.989424][ T241] ? __pfx_tcp_v4_connect+0x10/0x10
[ 25.989590][ T241] ? mark_lock+0x38/0x3e0
[ 25.989719][ T241] __inet_stream_connect+0x272/0x9f0
[ 25.989878][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.990077][ T241] inet_stream_connect+0x57/0xa0
[ 25.990241][ T241] __sys_connect+0x205/0x280
[ 25.990404][ T241] ? __pfx___sys_connect+0x10/0x10
[ 25.990563][ T241] ? do_fcntl+0x5cc/0x8b0
[ 25.990690][ T241] ? __pfx_do_fcntl+0x10/0x10
[ 25.990858][ T241] ? __fget_files+0x1b9/0x3e0
[ 25.991029][ T241] __x64_sys_connect+0x72/0xb0
[ 25.991190][ T241] do_syscall_64+0xc1/0x1d0
[ 25.991361][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.991568][ T241] RIP: 0033:0x7f93afd3e40b
[ 25.991730][ 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
[ 25.992353][ T241] RSP: 002b:00007f93af3e9c10 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.992598][ T241] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93afd3e40b
[ 25.992837][ T241] RDX: 0000000000000010 RSI: 00007f93af3e9c60 RDI: 000000000000000a
[ 25.993073][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000415460
[ 25.993314][ T241] R10: 00007f93afbf6598 R11: 0000000000000293 R12: 0000000000410270
[ 25.993557][ T241] R13: 0000000000000005 R14: 00007f93af3e9c60 R15: ffffffffffffffe0
[ 25.993809][ T241]
[ 26.009948][ T241]
[ 26.010071][ T241] =============================
[ 26.010272][ T241] WARNING: suspicious RCU usage
[ 26.010437][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 26.010598][ T241] -----------------------------
[ 26.010756][ T241] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 26.010994][ T241]
[ 26.010994][ T241] other info that might help us debug this:
[ 26.010994][ T241]
[ 26.011401][ T241]
[ 26.011401][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 26.011643][ T241] 1 lock held by restore_ipv4/241:
[ 26.011803][ T241] #0: ffff8880079caa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 26.012094][ T241]
[ 26.012094][ T241] stack backtrace:
[ 26.012302][ T241] CPU: 1 UID: 0 PID: 241 Comm: restore_ipv4 Not tainted 6.12.0-rc4-virtme #1
[ 26.012583][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.012964][ T241] Call Trace:
[ 26.013089][ T241]
[ 26.013178][ T241] dump_stack_lvl+0xb0/0xd0
[ 26.013349][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.013519][ T241] tcp_ao_finish_connect+0x206/0x2f0
[ 26.013684][ T241] tcp_finish_connect+0x25/0x510
[ 26.013851][ T241] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 26.014058][ T241] ? hlock_class+0x4e/0x130
[ 26.014225][ T241] ? mark_lock+0x38/0x3e0
[ 26.014355][ T241] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 26.014559][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.014761][ T241] ? kvm_clock_get_cycles+0x18/0x30
[ 26.014925][ T241] ? ktime_get+0xb7/0x200
[ 26.015053][ T241] ? __lock_acquire+0xb3f/0x1580
[ 26.015220][ T241] tcp_rcv_state_process+0x336/0x1e30
[ 26.015387][ T241] ? __lock_release+0x103/0x460
[ 26.015548][ T241] ? __release_sock+0xc8/0x390
[ 26.015713][ T241] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 26.015914][ T241] ? mark_lock+0x38/0x3e0
[ 26.016058][ T241] tcp_v4_do_rcv+0x14a/0x8c0
[ 26.016236][ T241] __release_sock+0x27a/0x390
[ 26.016406][ T241] release_sock+0x53/0x1d0
[ 26.016568][ T241] inet_stream_connect+0x7a/0xa0
[ 26.016738][ T241] __sys_connect+0x205/0x280
[ 26.016902][ T241] ? __pfx___sys_connect+0x10/0x10
[ 26.017063][ T241] ? do_fcntl+0x5cc/0x8b0
[ 26.017188][ T241] ? __pfx_do_fcntl+0x10/0x10
[ 26.017352][ T241] ? __fget_files+0x1b9/0x3e0
[ 26.017529][ T241] __x64_sys_connect+0x72/0xb0
[ 26.017694][ T241] do_syscall_64+0xc1/0x1d0
[ 26.017860][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.018060][ T241] RIP: 0033:0x7f93afd3e40b
[ 26.018236][ 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
[ 26.018805][ T241] RSP: 002b:00007f93af3e9c10 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 26.019050][ T241] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93afd3e40b
[ 26.019294][ T241] RDX: 0000000000000010 RSI: 00007f93af3e9c60 RDI: 000000000000000a
[ 26.019550][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000415460
[ 26.019793][ T241] R10: 00007f93afbf6598 R11: 0000000000000293 R12: 0000000000410270
[ 26.020038][ T241] R13: 0000000000000005 R14: 00007f93af3e9c60 R15: ffffffffffffffe0
[ 26.020295][ T241]
[ 26.046605][ T241]
[ 26.046736][ T241] =============================
[ 26.046895][ T241] WARNING: suspicious RCU usage
[ 26.047050][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 26.047196][ T241] -----------------------------
[ 26.047360][ T241] net/ipv4/tcp_ao.c:2399 RCU-list traversed in non-reader section!!
[ 26.047576][ T241]
[ 26.047576][ T241] other info that might help us debug this:
[ 26.047576][ T241]
[ 26.047851][ T241]
[ 26.047851][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 26.048066][ T241] 1 lock held by restore_ipv4/241:
[ 26.048212][ T241] #0: ffff8880079cd218 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 26.048515][ T241]
[ 26.048515][ T241] stack backtrace:
[ 26.048697][ T241] CPU: 3 UID: 0 PID: 241 Comm: restore_ipv4 Not tainted 6.12.0-rc4-virtme #1
[ 26.048963][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.049281][ T241] Call Trace:
[ 26.049395][ T241]
[ 26.049486][ T241] dump_stack_lvl+0xb0/0xd0
[ 26.049642][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.049790][ T241] tcp_ao_set_repair+0x3ec/0x4c0
[ 26.049940][ T241] ? hlock_class+0x4e/0x130
[ 26.050093][ T241] ? __pfx_tcp_ao_set_repair+0x10/0x10
[ 26.050255][ T241] do_tcp_setsockopt+0xb43/0x2320
[ 26.050403][ T241] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 26.050549][ T241] ? __lock_acquire+0xb3f/0x1580
[ 26.050701][ T241] ? find_held_lock+0x2c/0x110
[ 26.050854][ T241] ? __lock_release+0x103/0x460
[ 26.051000][ T241] ? __fget_files+0x1af/0x3e0
[ 26.051148][ T241] ? __pfx___lock_release+0x10/0x10
[ 26.051295][ T241] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 26.051439][ T241] ? trace_lock_acquire+0x14d/0x1f0
[ 26.051587][ T241] do_sock_setsockopt+0x149/0x3a0
[ 26.051736][ T241] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 26.051898][ T241] ? fdget+0x175/0x1e0
[ 26.052016][ T241] __sys_setsockopt+0x104/0x1a0
[ 26.052161][ T241] ? __pfx___sys_setsockopt+0x10/0x10
[ 26.052314][ T241] ? __fget_files+0x1b9/0x3e0
[ 26.052460][ T241] ? __pfx___sys_socket+0x10/0x10
[ 26.052611][ T241] __x64_sys_setsockopt+0xbd/0x160
[ 26.052761][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.052949][ T241] do_syscall_64+0xc1/0x1d0
[ 26.053094][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.053275][ T241] RIP: 0033:0x7f93afd3e91e
[ 26.053425][ T241] 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
[ 26.053927][ T241] RSP: 002b:00007f93af3e99d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 26.054156][ T241] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f93afd3e91e
[ 26.054380][ T241] RDX: 000000000000002a RSI: 0000000000000006 RDI: 000000000000000a
[ 26.054605][ T241] RBP: 000000000000000a R08: 0000000000000010 R09: 0000000000000064
[ 26.054830][ T241] R10: 00007f93af3e9cb0 R11: 0000000000000202 R12: 00007f93af3e9b30
[ 26.055054][ T241] R13: 000000000040e498 R14: 000000000040e010 R15: 00007f93af3e9cd0
[ 26.055284][ T241]