[ 33.812679][ T234]
[ 33.813109][ T234] =============================
[ 33.813392][ T234] WARNING: suspicious RCU usage
[ 33.813700][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 33.813966][ T234] -----------------------------
[ 33.814225][ T234] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 33.814625][ T234]
[ 33.814625][ T234] other info that might help us debug this:
[ 33.814625][ T234]
[ 33.815152][ T234]
[ 33.815152][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 33.815588][ T234] 1 lock held by bench-lookups_i/234:
[ 33.815878][ T234] #0: ffff888006072a58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 33.816779][ T234]
[ 33.816779][ T234] stack backtrace:
[ 33.817097][ T234] CPU: 3 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 33.817533][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.818113][ T234] Call Trace:
[ 33.818323][ T234]
[ 33.818469][ T234] dump_stack_lvl+0xb0/0xd0
[ 33.818749][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.819036][ T234] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 33.819288][ T234] ? __lock_acquire+0xb3f/0x1580
[ 33.819627][ T234] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 33.819956][ T234] ? lock_acquire.part.0+0xeb/0x330
[ 33.820219][ T234] ? __pte_offset_map_lock+0xfb/0x280
[ 33.820522][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.820795][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.821064][ T234] ? do_raw_spin_lock+0x131/0x270
[ 33.821404][ T234] ? __lock_acquire+0xb3f/0x1580
[ 33.821729][ T234] ? lock_acquire.part.0+0xeb/0x330
[ 33.822019][ T234] ? find_held_lock+0x2c/0x110
[ 33.822300][ T234] ? __lock_release+0x103/0x460
[ 33.822583][ T234] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 33.822863][ T234] ? hlock_class+0x4e/0x130
[ 33.823127][ T234] ? mark_lock+0x38/0x3e0
[ 33.823352][ T234] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 33.823617][ T234] do_tcp_getsockopt+0x10dd/0x2fe0
[ 33.823901][ T234] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 33.824160][ T234] ? tcp_ao_add_cmd+0xf22/0x1700
[ 33.824471][ T234] ? release_sock+0x1f/0x1d0
[ 33.824751][ T234] ? reacquire_held_locks+0x22f/0x4f0
[ 33.825012][ T234] ? release_sock+0x1f/0x1d0
[ 33.825277][ T234] ? rcu_read_lock_any_held+0x43/0xb0
[ 33.825574][ T234] ? validate_chain+0x1fe/0xae0
[ 33.825847][ T234] ? find_held_lock+0x2c/0x110
[ 33.826125][ T234] ? __lock_release+0x103/0x460
[ 33.826396][ T234] ? __pfx_validate_chain+0x10/0x10
[ 33.826665][ T234] ? hlock_class+0x4e/0x130
[ 33.826922][ T234] ? mark_lock+0x38/0x3e0
[ 33.827131][ T234] ? __lock_acquire+0xb3f/0x1580
[ 33.827445][ T234] ? find_held_lock+0x2c/0x110
[ 33.827706][ T234] ? __lock_release+0x103/0x460
[ 33.827978][ T234] ? __might_fault+0x11b/0x170
[ 33.828271][ T234] ? __pfx___lock_release+0x10/0x10
[ 33.828538][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 33.828784][ T234] ? find_held_lock+0x2c/0x110
[ 33.829057][ T234] ? __might_fault+0xc3/0x170
[ 33.829320][ T234] ? __might_fault+0xc3/0x170
[ 33.829593][ T234] tcp_getsockopt+0x90/0xf0
[ 33.829864][ T234] do_sock_getsockopt+0x1c7/0x730
[ 33.830136][ T234] ? __fget_files+0x1af/0x3e0
[ 33.830411][ T234] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 33.830718][ T234] ? fdget+0x175/0x1e0
[ 33.830931][ T234] __sys_getsockopt+0xfc/0x1b0
[ 33.831197][ T234] ? __pfx___sys_getsockopt+0x10/0x10
[ 33.831456][ T234] ? __pfx_task_work_run+0x10/0x10
[ 33.831733][ T234] __x64_sys_getsockopt+0xbd/0x160
[ 33.831989][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.832326][ T234] do_syscall_64+0xc1/0x1d0
[ 33.832615][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.832946][ T234] RIP: 0033:0x7efe9777546e
[ 33.833232][ 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
[ 33.834190][ T234] RSP: 002b:00007fff64592ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 33.834585][ T234] RAX: ffffffffffffffda RBX: 00007fff64592fa0 RCX: 00007efe9777546e
[ 33.835009][ T234] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 33.835473][ T234] RBP: 00007fff64592d00 R08: 00007fff64592cfc R09: 0000000000000064
[ 33.835858][ T234] R10: 00007fff64592d00 R11: 0000000000000246 R12: 0000000000000009
[ 33.836224][ T234] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064
[ 33.836635][ T234]
[ 33.836903][ T234]
[ 33.837047][ T234] =============================
[ 33.837295][ T234] WARNING: suspicious RCU usage
[ 33.837564][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 33.837812][ T234] -----------------------------
[ 33.838077][ T234] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 33.838469][ T234]
[ 33.838469][ T234] other info that might help us debug this:
[ 33.838469][ T234]
[ 33.838972][ T234]
[ 33.838972][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 33.839359][ T234] 1 lock held by bench-lookups_i/234:
[ 33.839626][ T234] #0: ffff888006072a58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 33.840103][ T234]
[ 33.840103][ T234] stack backtrace:
[ 33.840429][ T234] CPU: 3 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 33.840925][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.841493][ T234] Call Trace:
[ 33.841692][ T234]
[ 33.841837][ T234] dump_stack_lvl+0xb0/0xd0
[ 33.842093][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.842347][ T234] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 33.842603][ T234] tcp_ao_add_cmd+0xe8b/0x1700
[ 33.842893][ T234] ? __pfx_tcp_ao_add_cmd+0x10/0x10
[ 33.843162][ T234] ? hlock_class+0x4e/0x130
[ 33.843436][ T234] ? __lock_acquire+0xb3f/0x1580
[ 33.843748][ T234] ? mark_held_locks+0x9e/0xe0
[ 33.844020][ T234] ? do_tcp_setsockopt+0xa64/0x2320
[ 33.844274][ T234] do_tcp_setsockopt+0xa64/0x2320
[ 33.844533][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 33.844779][ T234] ? __lock_acquire+0xb3f/0x1580
[ 33.845060][ T234] ? find_held_lock+0x2c/0x110
[ 33.845319][ T234] ? __lock_release+0x103/0x460
[ 33.845583][ T234] ? __fget_files+0x1af/0x3e0
[ 33.845838][ T234] ? __pfx___lock_release+0x10/0x10
[ 33.846096][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.846348][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 33.846609][ T234] do_sock_setsockopt+0x149/0x3a0
[ 33.846860][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 33.847159][ T234] ? fdget+0x175/0x1e0
[ 33.847355][ T234] __sys_setsockopt+0x104/0x1a0
[ 33.847631][ T234] ? __pfx___sys_setsockopt+0x10/0x10
[ 33.847894][ T234] ? __pfx_task_work_run+0x10/0x10
[ 33.848204][ T234] __x64_sys_setsockopt+0xbd/0x160
[ 33.848466][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.848802][ T234] do_syscall_64+0xc1/0x1d0
[ 33.849072][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.849401][ T234] RIP: 0033:0x7efe9777591e
[ 33.849674][ 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
[ 33.850587][ T234] RSP: 002b:00007fff64592e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 33.850992][ T234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe9777591e
[ 33.851396][ T234] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009
[ 33.851817][ T234] RBP: 0000000000000009 R08: 0000000000000120 R09: 0029383231736561
[ 33.852229][ T234] R10: 00007fff64592e80 R11: 0000000000000246 R12: 00007fff64592fa0
[ 33.852651][ T234] R13: ffffffff00000000 R14: 0000000000000001 R15: 0000000000000200
[ 33.853058][ T234]
[ 34.121868][ T241]
[ 34.122041][ T241] =============================
[ 34.122255][ T241] WARNING: suspicious RCU usage
[ 34.122470][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 34.122660][ T241] -----------------------------
[ 34.122900][ T241] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 34.123326][ T241]
[ 34.123326][ T241] other info that might help us debug this:
[ 34.123326][ T241]
[ 34.123902][ T241]
[ 34.123902][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 34.124335][ T241] 1 lock held by bench-lookups_i/241:
[ 34.124661][ T241] #0: ffff888006071d18 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 34.125193][ T241]
[ 34.125193][ T241] stack backtrace:
[ 34.125497][ T241] CPU: 1 UID: 0 PID: 241 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 34.125879][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.126301][ T241] Call Trace:
[ 34.126460][ T241]
[ 34.126626][ T241] dump_stack_lvl+0xb0/0xd0
[ 34.126833][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 34.127053][ T241] tcp_ao_finish_connect+0x206/0x2f0
[ 34.127247][ T241] tcp_finish_connect+0x25/0x510
[ 34.127445][ T241] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 34.127698][ T241] ? hlock_class+0x4e/0x130
[ 34.127892][ T241] ? mark_lock+0x38/0x3e0
[ 34.128048][ T241] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 34.128272][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.128488][ T241] ? kvm_clock_get_cycles+0x18/0x30
[ 34.128687][ T241] ? ktime_get+0xb7/0x200
[ 34.128829][ T241] ? __lock_acquire+0xb3f/0x1580
[ 34.129055][ T241] tcp_rcv_state_process+0x336/0x1e30
[ 34.129234][ T241] ? __lock_release+0x103/0x460
[ 34.129441][ T241] ? __release_sock+0xc8/0x390
[ 34.129650][ T241] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 34.129916][ T241] ? mark_lock+0x38/0x3e0
[ 34.130063][ T241] tcp_v4_do_rcv+0x14a/0x8c0
[ 34.130246][ T241] __release_sock+0x27a/0x390
[ 34.130438][ T241] release_sock+0x53/0x1d0
[ 34.130616][ T241] inet_stream_connect+0x7a/0xa0
[ 34.130823][ T241] __sys_connect+0x205/0x280
[ 34.131008][ T241] ? __pfx___sys_connect+0x10/0x10
[ 34.131171][ T241] ? do_fcntl+0x5cc/0x8b0
[ 34.131301][ T241] ? __pfx_do_fcntl+0x10/0x10
[ 34.131495][ T241] ? __fget_files+0x1b9/0x3e0
[ 34.131674][ T241] __x64_sys_connect+0x72/0xb0
[ 34.131862][ T241] do_syscall_64+0xc1/0x1d0
[ 34.132057][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.132267][ T241] RIP: 0033:0x7efe9777540b
[ 34.132449][ 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
[ 34.133067][ T241] RSP: 002b:00007efe96e21cf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 34.133337][ T241] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efe9777540b
[ 34.133637][ T241] RDX: 0000000000000010 RSI: 00007efe96e21d40 RDI: 000000000000000a
[ 34.133915][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 00007efe97910080
[ 34.134167][ T241] R10: 00007efe9762d598 R11: 0000000000000293 R12: 000000000040dab0
[ 34.134432][ T241] R13: 0000000000000005 R14: 00007efe96e21d40 R15: 00000000004143f8
[ 34.134742][ T241]
[ 36.150053][ T234]
[ 36.150240][ T234] =============================
[ 36.150448][ T234] WARNING: suspicious RCU usage
[ 36.150623][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 36.150841][ T234] -----------------------------
[ 36.151026][ T234] net/ipv4/tcp_ao.c:1905 RCU-list traversed in non-reader section!!
[ 36.151317][ T234]
[ 36.151317][ T234] other info that might help us debug this:
[ 36.151317][ T234]
[ 36.151700][ T234]
[ 36.151700][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 36.152009][ T234] 1 lock held by bench-lookups_i/234:
[ 36.152291][ T234] #0: ffff888006072a58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 36.152752][ T234]
[ 36.152752][ T234] stack backtrace:
[ 36.152980][ T234] CPU: 0 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 36.153330][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 36.153759][ T234] Call Trace:
[ 36.153906][ T234]
[ 36.153998][ T234] dump_stack_lvl+0xb0/0xd0
[ 36.154195][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 36.154373][ T234] tcp_ao_del_cmd+0x810/0xbd0
[ 36.154554][ T234] ? __pfx_tcp_ao_del_cmd+0x10/0x10
[ 36.154746][ T234] ? find_held_lock+0x2c/0x110
[ 36.154981][ T234] ? mark_held_locks+0x9e/0xe0
[ 36.155172][ T234] do_tcp_setsockopt+0xa64/0x2320
[ 36.155371][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 36.155688][ T234] ? __lock_acquire+0xb3f/0x1580
[ 36.155885][ T234] ? find_held_lock+0x2c/0x110
[ 36.156093][ T234] ? __lock_release+0x103/0x460
[ 36.156274][ T234] ? __fget_files+0x1af/0x3e0
[ 36.156445][ T234] ? __pfx___lock_release+0x10/0x10
[ 36.156608][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 36.156769][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 36.156977][ T234] do_sock_setsockopt+0x149/0x3a0
[ 36.157162][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 36.157362][ T234] ? fdget+0x175/0x1e0
[ 36.157508][ T234] __sys_setsockopt+0x104/0x1a0
[ 36.157681][ T234] ? __pfx___sys_setsockopt+0x10/0x10
[ 36.157873][ T234] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 36.158117][ T234] ? trace_rcu_segcb_stats+0x37/0x1e0
[ 36.158289][ T234] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 36.158518][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 36.158727][ T234] __x64_sys_setsockopt+0xbd/0x160
[ 36.158912][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 36.159169][ T234] do_syscall_64+0xc1/0x1d0
[ 36.159350][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 36.159622][ T234] RIP: 0033:0x7efe9777591e
[ 36.159806][ 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
[ 36.160620][ T234] RSP: 002b:00007fff64592f98 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
[ 36.161045][ T234] RAX: ffffffffffffffda RBX: 0000000000414380 RCX: 00007efe9777591e
[ 36.161440][ T234] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009
[ 36.161841][ T234] RBP: 0000000000402dc0 R08: 0000000000000090 R09: 00007efe97910080
[ 36.162222][ T234] R10: 00007fff64593010 R11: 0000000000000206 R12: 0000000000000009
[ 36.162596][ T234] R13: 00007fff64593010 R14: 0000000000414380 R15: 00000000004143a8
[ 36.162998][ T234]