[ 42.597509][ T235]
[ 42.597861][ T235] =============================
[ 42.598195][ T235] WARNING: suspicious RCU usage
[ 42.598452][ T235] 6.12.0-rc4-virtme #1 Not tainted
[ 42.598697][ T235] -----------------------------
[ 42.598959][ T235] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 42.599319][ T235]
[ 42.599319][ T235] other info that might help us debug this:
[ 42.599319][ T235]
[ 42.600044][ T235]
[ 42.600044][ T235] rcu_scheduler_active = 2, debug_locks = 1
[ 42.600443][ T235] 1 lock held by bench-lookups_i/235:
[ 42.600734][ T235] #0: ffff888005bd9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 42.601327][ T235]
[ 42.601327][ T235] stack backtrace:
[ 42.601628][ T235] CPU: 2 UID: 0 PID: 235 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 42.602077][ T235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 42.602605][ T235] Call Trace:
[ 42.602796][ T235]
[ 42.602930][ T235] dump_stack_lvl+0xb0/0xd0
[ 42.603178][ T235] lockdep_rcu_suspicious+0x1ea/0x280
[ 42.603426][ T235] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 42.603657][ T235] ? __lock_acquire+0xb3f/0x1580
[ 42.603917][ T235] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 42.604221][ T235] ? lock_acquire.part.0+0xeb/0x330
[ 42.604463][ T235] ? __pte_offset_map_lock+0xfb/0x280
[ 42.604707][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 42.604947][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 42.605220][ T235] ? do_raw_spin_lock+0x131/0x270
[ 42.605524][ T235] ? __lock_acquire+0xb3f/0x1580
[ 42.605796][ T235] ? lock_acquire.part.0+0xeb/0x330
[ 42.606049][ T235] ? find_held_lock+0x2c/0x110
[ 42.606300][ T235] ? __lock_release+0x103/0x460
[ 42.606545][ T235] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 42.606809][ T235] ? hlock_class+0x4e/0x130
[ 42.607058][ T235] ? mark_lock+0x38/0x3e0
[ 42.607273][ T235] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 42.607508][ T235] do_tcp_getsockopt+0x10dd/0x2fe0
[ 42.607672][ T235] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 42.607864][ T235] ? tcp_ao_add_cmd+0xf22/0x1700
[ 42.608067][ T235] ? release_sock+0x1f/0x1d0
[ 42.608244][ T235] ? reacquire_held_locks+0x22f/0x4f0
[ 42.608443][ T235] ? release_sock+0x1f/0x1d0
[ 42.608675][ T235] ? rcu_read_lock_any_held+0x43/0xb0
[ 42.608936][ T235] ? validate_chain+0x1fe/0xae0
[ 42.609192][ T235] ? find_held_lock+0x2c/0x110
[ 42.609450][ T235] ? __lock_release+0x103/0x460
[ 42.609700][ T235] ? __pfx_validate_chain+0x10/0x10
[ 42.609905][ T235] ? hlock_class+0x4e/0x130
[ 42.610088][ T235] ? mark_lock+0x38/0x3e0
[ 42.610279][ T235] ? __lock_acquire+0xb3f/0x1580
[ 42.610531][ T235] ? find_held_lock+0x2c/0x110
[ 42.610792][ T235] ? __lock_release+0x103/0x460
[ 42.611040][ T235] ? __might_fault+0x11b/0x170
[ 42.611267][ T235] ? __pfx___lock_release+0x10/0x10
[ 42.611431][ T235] ? trace_lock_acquire+0x14d/0x1f0
[ 42.611611][ T235] ? find_held_lock+0x2c/0x110
[ 42.611825][ T235] ? __might_fault+0xc3/0x170
[ 42.612070][ T235] ? __might_fault+0xc3/0x170
[ 42.612326][ T235] tcp_getsockopt+0x90/0xf0
[ 42.612591][ T235] do_sock_getsockopt+0x1c7/0x730
[ 42.612840][ T235] ? __fget_files+0x1af/0x3e0
[ 42.613111][ T235] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 42.613380][ T235] ? fdget+0x175/0x1e0
[ 42.613579][ T235] __sys_getsockopt+0xfc/0x1b0
[ 42.613839][ T235] ? __pfx___sys_getsockopt+0x10/0x10
[ 42.614105][ T235] ? __pfx_task_work_run+0x10/0x10
[ 42.614381][ T235] __x64_sys_getsockopt+0xbd/0x160
[ 42.614628][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 42.614942][ T235] do_syscall_64+0xc1/0x1d0
[ 42.615485][ T235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.615798][ T235] RIP: 0033:0x7f65768f846e
[ 42.616064][ T235] 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
[ 42.616939][ T235] RSP: 002b:00007ffd99d62838 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 42.617364][ T235] RAX: ffffffffffffffda RBX: 00007ffd99d62af0 RCX: 00007f65768f846e
[ 42.617745][ T235] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 42.618121][ T235] RBP: 00007ffd99d62850 R08: 00007ffd99d6284c R09: 0000000000000064
[ 42.618496][ T235] R10: 00007ffd99d62850 R11: 0000000000000246 R12: 0000000000000009
[ 42.618872][ T235] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 42.619275][ T235]
[ 42.619540][ T235]
[ 42.619678][ T235] =============================
[ 42.619923][ T235] WARNING: suspicious RCU usage
[ 42.620192][ T235] 6.12.0-rc4-virtme #1 Not tainted
[ 42.620442][ T235] -----------------------------
[ 42.620676][ T235] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 42.620969][ T235]
[ 42.620969][ T235] other info that might help us debug this:
[ 42.620969][ T235]
[ 42.621329][ T235]
[ 42.621329][ T235] rcu_scheduler_active = 2, debug_locks = 1
[ 42.621539][ T235] 1 lock held by bench-lookups_i/235:
[ 42.621712][ T235] #0: ffff888005bd9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 42.622170][ T235]
[ 42.622170][ T235] stack backtrace:
[ 42.622356][ T235] CPU: 2 UID: 0 PID: 235 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 42.622639][ T235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 42.623126][ T235] Call Trace:
[ 42.623317][ T235]
[ 42.623470][ T235] dump_stack_lvl+0xb0/0xd0
[ 42.623726][ T235] lockdep_rcu_suspicious+0x1ea/0x280
[ 42.623980][ T235] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 42.624243][ T235] tcp_ao_add_cmd+0xe8b/0x1700
[ 42.624421][ T235] ? __pfx_tcp_ao_add_cmd+0x10/0x10
[ 42.624610][ T235] ? hlock_class+0x4e/0x130
[ 42.624860][ T235] ? mark_held_locks+0x9e/0xe0
[ 42.625108][ T235] ? do_tcp_setsockopt+0xa64/0x2320
[ 42.625339][ T235] do_tcp_setsockopt+0xa64/0x2320
[ 42.625567][ T235] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 42.625759][ T235] ? __lock_acquire+0xb3f/0x1580
[ 42.625929][ T235] ? find_held_lock+0x2c/0x110
[ 42.626197][ T235] ? __lock_release+0x103/0x460
[ 42.626430][ T235] ? __fget_files+0x1af/0x3e0
[ 42.626682][ T235] ? __pfx___lock_release+0x10/0x10
[ 42.626925][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 42.627174][ T235] ? trace_lock_acquire+0x14d/0x1f0
[ 42.627425][ T235] do_sock_setsockopt+0x149/0x3a0
[ 42.627674][ T235] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 42.627938][ T235] ? fdget+0x175/0x1e0
[ 42.628144][ T235] __sys_setsockopt+0x104/0x1a0
[ 42.628416][ T235] ? __pfx___sys_setsockopt+0x10/0x10
[ 42.628688][ T235] ? __pfx_task_work_run+0x10/0x10
[ 42.628946][ T235] __x64_sys_setsockopt+0xbd/0x160
[ 42.629189][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 42.629493][ T235] do_syscall_64+0xc1/0x1d0
[ 42.629746][ T235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.630048][ T235] RIP: 0033:0x7f65768f891e
[ 42.630314][ T235] 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
[ 42.631194][ T235] RSP: 002b:00007ffd99d629c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 42.631553][ T235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65768f891e
[ 42.631903][ T235] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009
[ 42.632288][ T235] RBP: 0000000000000009 R08: 0000000000000120 R09: 0029383231736561
[ 42.632654][ T235] R10: 00007ffd99d629d0 R11: 0000000000000246 R12: 00007ffd99d62af0
[ 42.633036][ T235] R13: 0000000000414380 R14: 0000000000000200 R15: 000000001d4501a0
[ 42.633432][ T235]
[ 42.885852][ T242]
[ 42.886094][ T242] =============================
[ 42.886343][ T242] WARNING: suspicious RCU usage
[ 42.886583][ T242] 6.12.0-rc4-virtme #1 Not tainted
[ 42.886820][ T242] -----------------------------
[ 42.887087][ T242] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 42.887467][ T242]
[ 42.887467][ T242] other info that might help us debug this:
[ 42.887467][ T242]
[ 42.887950][ T242]
[ 42.887950][ T242] rcu_scheduler_active = 2, debug_locks = 1
[ 42.888343][ T242] 1 lock held by bench-lookups_i/242:
[ 42.888597][ T242] #0: ffff888005bd9e98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 42.889080][ T242]
[ 42.889080][ T242] stack backtrace:
[ 42.889400][ T242] CPU: 3 UID: 0 PID: 242 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 42.889835][ T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 42.890388][ T242] Call Trace:
[ 42.890585][ T242]
[ 42.890721][ T242] dump_stack_lvl+0xb0/0xd0
[ 42.890979][ T242] lockdep_rcu_suspicious+0x1ea/0x280
[ 42.891235][ T242] tcp_ao_finish_connect+0x206/0x2f0
[ 42.891495][ T242] tcp_finish_connect+0x25/0x510
[ 42.891755][ T242] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 42.892061][ T242] ? hlock_class+0x4e/0x130
[ 42.892322][ T242] ? mark_lock+0x38/0x3e0
[ 42.892523][ T242] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 42.892861][ T242] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 42.893134][ T242] ? kvm_clock_get_cycles+0x18/0x30
[ 42.893364][ T242] ? ktime_get+0xb7/0x200
[ 42.893553][ T242] tcp_rcv_state_process+0x336/0x1e30
[ 42.893777][ T242] ? __lock_release+0x103/0x460
[ 42.894007][ T242] ? __release_sock+0xc8/0x390
[ 42.894239][ T242] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 42.894514][ T242] ? hlock_class+0x4e/0x130
[ 42.894751][ T242] ? mark_lock+0x38/0x3e0
[ 42.894942][ T242] tcp_v6_do_rcv+0x346/0x1330
[ 42.895170][ T242] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 42.895454][ T242] __release_sock+0x128/0x390
[ 42.895697][ T242] release_sock+0x53/0x1d0
[ 42.895926][ T242] inet_stream_connect+0x7a/0xa0
[ 42.896163][ T242] __sys_connect+0x205/0x280
[ 42.896399][ T242] ? __pfx___sys_connect+0x10/0x10
[ 42.896631][ T242] ? do_fcntl+0x5cc/0x8b0
[ 42.896824][ T242] ? __fget_files+0x1b9/0x3e0
[ 42.897074][ T242] __x64_sys_connect+0x72/0xb0
[ 42.897312][ T242] do_syscall_64+0xc1/0x1d0
[ 42.897559][ T242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.897852][ T242] RIP: 0033:0x7f65768f840b
[ 42.898099][ 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
[ 42.898909][ T242] RSP: 002b:00007f6575fa4cd0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 42.899264][ T242] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f65768f840b
[ 42.899609][ T242] RDX: 000000000000001c RSI: 00007f6575fa4d20 RDI: 000000000000000a
[ 42.899954][ T242] RBP: 000000000000000a R08: 0000000000000000 R09: 00007f6576a93080
[ 42.900298][ T242] R10: 00007f65767b0598 R11: 0000000000000293 R12: 000000000040dab0
[ 42.900637][ T242] R13: 0000000000000005 R14: 00007f6575fa4d20 R15: 00000000004143f8
[ 42.901007][ T242]
[ 44.974445][ T235]
[ 44.974600][ T235] =============================
[ 44.974758][ T235] WARNING: suspicious RCU usage
[ 44.974910][ T235] 6.12.0-rc4-virtme #1 Not tainted
[ 44.975073][ T235] -----------------------------
[ 44.975260][ T235] net/ipv4/tcp_ao.c:1905 RCU-list traversed in non-reader section!!
[ 44.975480][ T235]
[ 44.975480][ T235] other info that might help us debug this:
[ 44.975480][ T235]
[ 44.975775][ T235]
[ 44.975775][ T235] rcu_scheduler_active = 2, debug_locks = 1
[ 44.976001][ T235] 1 lock held by bench-lookups_i/235:
[ 44.976163][ T235] #0: ffff888005bd9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 44.976492][ T235]
[ 44.976492][ T235] stack backtrace:
[ 44.976676][ T235] CPU: 2 UID: 0 PID: 235 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 44.976947][ T235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 44.977298][ T235] Call Trace:
[ 44.977432][ T235]
[ 44.977523][ T235] dump_stack_lvl+0xb0/0xd0
[ 44.977679][ T235] lockdep_rcu_suspicious+0x1ea/0x280
[ 44.977837][ T235] tcp_ao_del_cmd+0x810/0xbd0
[ 44.978001][ T235] ? __pfx_tcp_ao_del_cmd+0x10/0x10
[ 44.978156][ T235] ? find_held_lock+0x2c/0x110
[ 44.978325][ T235] ? mark_held_locks+0x9e/0xe0
[ 44.978489][ T235] do_tcp_setsockopt+0xa64/0x2320
[ 44.978651][ T235] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 44.978805][ T235] ? __lock_acquire+0xb3f/0x1580
[ 44.979004][ T235] ? find_held_lock+0x2c/0x110
[ 44.979153][ T235] ? __lock_release+0x103/0x460
[ 44.979304][ T235] ? __fget_files+0x1af/0x3e0
[ 44.979451][ T235] ? __pfx___lock_release+0x10/0x10
[ 44.979604][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 44.979750][ T235] ? trace_lock_acquire+0x14d/0x1f0
[ 44.979914][ T235] do_sock_setsockopt+0x149/0x3a0
[ 44.980075][ T235] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 44.980233][ T235] ? fdget+0x175/0x1e0
[ 44.980359][ T235] __sys_setsockopt+0x104/0x1a0
[ 44.980522][ T235] ? __pfx___sys_setsockopt+0x10/0x10
[ 44.980668][ T235] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 44.980846][ T235] ? trace_rcu_segcb_stats+0x37/0x1e0
[ 44.980995][ T235] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 44.981177][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 44.981362][ T235] __x64_sys_setsockopt+0xbd/0x160
[ 44.981511][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 44.981689][ T235] do_syscall_64+0xc1/0x1d0
[ 44.981838][ T235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 44.982022][ T235] RIP: 0033:0x7f65768f891e
[ 44.982180][ T235] 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
[ 44.982686][ T235] RSP: 002b:00007ffd99d62ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
[ 44.982907][ T235] RAX: ffffffffffffffda RBX: 0000000000414380 RCX: 00007f65768f891e
[ 44.983124][ T235] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009
[ 44.983344][ T235] RBP: 0000000000402dd0 R08: 0000000000000090 R09: 00007f6576a93080
[ 44.983572][ T235] R10: 00007ffd99d62b60 R11: 0000000000000206 R12: 0000000000000009
[ 44.983796][ T235] R13: 00007ffd99d62b60 R14: 0000000000414380 R15: 00000000004143a8
[ 44.984026][ T235]