[ 33.435290][ T233]
[ 33.435684][ T233] =============================
[ 33.435946][ T233] WARNING: suspicious RCU usage
[ 33.436212][ T233] 6.12.0-rc4-virtme #1 Not tainted
[ 33.436475][ T233] -----------------------------
[ 33.436767][ T233] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 33.437171][ T233]
[ 33.437171][ T233] other info that might help us debug this:
[ 33.437171][ T233]
[ 33.437863][ T233]
[ 33.437863][ T233] rcu_scheduler_active = 2, debug_locks = 1
[ 33.438326][ T233] 1 lock held by bench-lookups_i/233:
[ 33.438605][ T233] #0: ffff88800511aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 33.439108][ T233]
[ 33.439108][ T233] stack backtrace:
[ 33.439427][ T233] CPU: 2 UID: 0 PID: 233 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 33.439880][ T233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.440446][ T233] Call Trace:
[ 33.440654][ T233]
[ 33.440792][ T233] dump_stack_lvl+0xb0/0xd0
[ 33.441264][ T233] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.441535][ T233] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 33.441806][ T233] ? __lock_acquire+0xb3f/0x1580
[ 33.442086][ T233] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 33.442410][ T233] ? lock_acquire.part.0+0xeb/0x330
[ 33.442670][ T233] ? __pte_offset_map_lock+0xfb/0x280
[ 33.442933][ T233] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.443193][ T233] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.443451][ T233] ? do_raw_spin_lock+0x131/0x270
[ 33.443761][ T233] ? __lock_acquire+0xb3f/0x1580
[ 33.444037][ T233] ? lock_acquire.part.0+0xeb/0x330
[ 33.444294][ T233] ? find_held_lock+0x2c/0x110
[ 33.444556][ T233] ? __lock_release+0x103/0x460
[ 33.444829][ T233] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 33.445087][ T233] ? hlock_class+0x4e/0x130
[ 33.445347][ T233] ? mark_lock+0x38/0x3e0
[ 33.445561][ T233] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 33.445821][ T233] do_tcp_getsockopt+0x10dd/0x2fe0
[ 33.446064][ T233] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 33.446294][ T233] ? tcp_ao_add_cmd+0xf22/0x1700
[ 33.446567][ T233] ? release_sock+0x1f/0x1d0
[ 33.446812][ T233] ? reacquire_held_locks+0x22f/0x4f0
[ 33.447083][ T233] ? release_sock+0x1f/0x1d0
[ 33.447346][ T233] ? rcu_read_lock_any_held+0x43/0xb0
[ 33.447593][ T233] ? validate_chain+0x1fe/0xae0
[ 33.447845][ T233] ? find_held_lock+0x2c/0x110
[ 33.448111][ T233] ? __lock_release+0x103/0x460
[ 33.448362][ T233] ? __pfx_validate_chain+0x10/0x10
[ 33.448637][ T233] ? hlock_class+0x4e/0x130
[ 33.448906][ T233] ? mark_lock+0x38/0x3e0
[ 33.449119][ T233] ? __lock_acquire+0xb3f/0x1580
[ 33.449422][ T233] ? find_held_lock+0x2c/0x110
[ 33.449684][ T233] ? __lock_release+0x103/0x460
[ 33.449922][ T233] ? __might_fault+0x11b/0x170
[ 33.450173][ T233] ? __pfx___lock_release+0x10/0x10
[ 33.450428][ T233] ? trace_lock_acquire+0x14d/0x1f0
[ 33.450685][ T233] ? find_held_lock+0x2c/0x110
[ 33.450979][ T233] ? __might_fault+0xc3/0x170
[ 33.451258][ T233] ? __might_fault+0xc3/0x170
[ 33.451527][ T233] tcp_getsockopt+0x90/0xf0
[ 33.451798][ T233] do_sock_getsockopt+0x1c7/0x730
[ 33.452074][ T233] ? __fget_files+0x1af/0x3e0
[ 33.452332][ T233] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 33.452614][ T233] ? fdget+0x175/0x1e0
[ 33.452825][ T233] __sys_getsockopt+0xfc/0x1b0
[ 33.453087][ T233] ? __pfx___sys_getsockopt+0x10/0x10
[ 33.453353][ T233] ? __pfx_task_work_run+0x10/0x10
[ 33.453626][ T233] __x64_sys_getsockopt+0xbd/0x160
[ 33.453881][ T233] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.454213][ T233] do_syscall_64+0xc1/0x1d0
[ 33.454480][ T233] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.454804][ T233] RIP: 0033:0x7f62ccc7c46e
[ 33.455079][ T233] 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
[ 33.455981][ T233] RSP: 002b:00007ffd9eaaeed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 33.456382][ T233] RAX: ffffffffffffffda RBX: 00007ffd9eaaf190 RCX: 00007f62ccc7c46e
[ 33.456772][ T233] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 33.457159][ T233] RBP: 00007ffd9eaaeef0 R08: 00007ffd9eaaeeec R09: 0000000000000064
[ 33.457547][ T233] R10: 00007ffd9eaaeef0 R11: 0000000000000246 R12: 0000000000000009
[ 33.457936][ T233] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064
[ 33.458369][ T233]
[ 33.458692][ T233]
[ 33.458837][ T233] =============================
[ 33.459095][ T233] WARNING: suspicious RCU usage
[ 33.459354][ T233] 6.12.0-rc4-virtme #1 Not tainted
[ 33.459649][ T233] -----------------------------
[ 33.459916][ T233] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 33.460287][ T233]
[ 33.460287][ T233] other info that might help us debug this:
[ 33.460287][ T233]
[ 33.460999][ T233]
[ 33.460999][ T233] rcu_scheduler_active = 2, debug_locks = 1
[ 33.461383][ T233] 1 lock held by bench-lookups_i/233:
[ 33.461663][ T233] #0: ffff88800511aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 33.462137][ T233]
[ 33.462137][ T233] stack backtrace:
[ 33.462442][ T233] CPU: 2 UID: 0 PID: 233 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 33.462882][ T233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.463432][ T233] Call Trace:
[ 33.463632][ T233]
[ 33.463777][ T233] dump_stack_lvl+0xb0/0xd0
[ 33.464048][ T233] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.464317][ T233] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 33.464623][ T233] tcp_ao_add_cmd+0xe8b/0x1700
[ 33.464898][ T233] ? __pfx_tcp_ao_add_cmd+0x10/0x10
[ 33.465162][ T233] ? hlock_class+0x4e/0x130
[ 33.465434][ T233] ? __lock_acquire+0xb3f/0x1580
[ 33.465775][ T233] ? mark_held_locks+0x9e/0xe0
[ 33.466050][ T233] ? do_tcp_setsockopt+0xa64/0x2320
[ 33.466309][ T233] do_tcp_setsockopt+0xa64/0x2320
[ 33.466575][ T233] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 33.466860][ T233] ? __lock_acquire+0xb3f/0x1580
[ 33.467145][ T233] ? find_held_lock+0x2c/0x110
[ 33.467410][ T233] ? __lock_release+0x103/0x460
[ 33.467668][ T233] ? __fget_files+0x1af/0x3e0
[ 33.467930][ T233] ? __pfx___lock_release+0x10/0x10
[ 33.468191][ T233] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.468453][ T233] ? trace_lock_acquire+0x14d/0x1f0
[ 33.468713][ T233] ? __pfx___lock_release+0x10/0x10
[ 33.468984][ T233] do_sock_setsockopt+0x149/0x3a0
[ 33.469254][ T233] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 33.469525][ T233] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.469853][ T233] ? fdget+0x175/0x1e0
[ 33.470063][ T233] __sys_setsockopt+0x104/0x1a0
[ 33.470333][ T233] ? __pfx___sys_setsockopt+0x10/0x10
[ 33.470601][ T233] ? __pfx_task_work_run+0x10/0x10
[ 33.470890][ T233] __x64_sys_setsockopt+0xbd/0x160
[ 33.471153][ T233] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.471491][ T233] do_syscall_64+0xc1/0x1d0
[ 33.471773][ T233] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.472088][ T233] RIP: 0033:0x7f62ccc7c91e
[ 33.472348][ T233] 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
[ 33.473208][ T233] RSP: 002b:00007ffd9eaaf068 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 33.473582][ T233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62ccc7c91e
[ 33.473956][ T233] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009
[ 33.474331][ T233] RBP: 0000000000000009 R08: 0000000000000120 R09: 0029383231736561
[ 33.474698][ T233] R10: 00007ffd9eaaf070 R11: 0000000000000246 R12: 00007ffd9eaaf190
[ 33.475075][ T233] R13: ffffffff00000000 R14: 0000000000000001 R15: 0000000000000200
[ 33.475475][ T233]
[ 33.750361][ T240]
[ 33.750545][ T240] =============================
[ 33.750722][ T240] WARNING: suspicious RCU usage
[ 33.750899][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 33.751091][ T240] -----------------------------
[ 33.751243][ T240] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 33.751504][ T240]
[ 33.751504][ T240] other info that might help us debug this:
[ 33.751504][ T240]
[ 33.751811][ T240]
[ 33.751811][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 33.752035][ T240] 1 lock held by bench-lookups_i/240:
[ 33.752194][ T240] #0: ffff888005119d18 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 33.752506][ T240]
[ 33.752506][ T240] stack backtrace:
[ 33.752704][ T240] CPU: 1 UID: 0 PID: 240 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 33.752982][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.753329][ T240] Call Trace:
[ 33.753467][ T240]
[ 33.753554][ T240] dump_stack_lvl+0xb0/0xd0
[ 33.753723][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.753904][ T240] tcp_ao_finish_connect+0x206/0x2f0
[ 33.754077][ T240] tcp_finish_connect+0x25/0x510
[ 33.754238][ T240] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 33.754475][ T240] ? hlock_class+0x4e/0x130
[ 33.754644][ T240] ? mark_lock+0x38/0x3e0
[ 33.754797][ T240] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 33.754999][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.755206][ T240] ? kvm_clock_get_cycles+0x18/0x30
[ 33.755363][ T240] ? ktime_get+0xb7/0x200
[ 33.755497][ T240] ? __lock_acquire+0xb3f/0x1580
[ 33.755652][ T240] tcp_rcv_state_process+0x336/0x1e30
[ 33.755808][ T240] ? __lock_release+0x103/0x460
[ 33.755981][ T240] ? __release_sock+0xc8/0x390
[ 33.756157][ T240] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 33.756359][ T240] ? mark_lock+0x38/0x3e0
[ 33.756494][ T240] tcp_v4_do_rcv+0x14a/0x8c0
[ 33.756651][ T240] __release_sock+0x27a/0x390
[ 33.756830][ T240] release_sock+0x53/0x1d0
[ 33.756987][ T240] inet_stream_connect+0x7a/0xa0
[ 33.757161][ T240] __sys_connect+0x205/0x280
[ 33.757319][ T240] ? __pfx___sys_connect+0x10/0x10
[ 33.757484][ T240] ? do_fcntl+0x5cc/0x8b0
[ 33.757627][ T240] ? __pfx_do_fcntl+0x10/0x10
[ 33.757784][ T240] ? __fget_files+0x1b9/0x3e0
[ 33.757966][ T240] __x64_sys_connect+0x72/0xb0
[ 33.758120][ T240] do_syscall_64+0xc1/0x1d0
[ 33.758291][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.758516][ T240] RIP: 0033:0x7f62ccc7c40b
[ 33.758689][ T240] 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
[ 33.759266][ T240] RSP: 002b:00007f62c7ffecf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 33.759528][ T240] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f62ccc7c40b
[ 33.759769][ T240] RDX: 0000000000000010 RSI: 00007f62c7ffed40 RDI: 000000000000000a
[ 33.760028][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 00007f62cce17080
[ 33.760294][ T240] R10: 00007f62ccb34598 R11: 0000000000000293 R12: 000000000040dab0
[ 33.760553][ T240] R13: 0000000000000005 R14: 00007f62c7ffed40 R15: 00000000004143f8
[ 33.760847][ T240]
[ 35.651367][ T233]
[ 35.651543][ T233] =============================
[ 35.651751][ T233] WARNING: suspicious RCU usage
[ 35.651910][ T233] 6.12.0-rc4-virtme #1 Not tainted
[ 35.652090][ T233] -----------------------------
[ 35.652274][ T233] net/ipv4/tcp_ao.c:1905 RCU-list traversed in non-reader section!!
[ 35.652558][ T233]
[ 35.652558][ T233] other info that might help us debug this:
[ 35.652558][ T233]
[ 35.652897][ T233]
[ 35.652897][ T233] rcu_scheduler_active = 2, debug_locks = 1
[ 35.653142][ T233] 1 lock held by bench-lookups_i/233:
[ 35.653324][ T233] #0: ffff88800511aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 35.653673][ T233]
[ 35.653673][ T233] stack backtrace:
[ 35.653910][ T233] CPU: 1 UID: 0 PID: 233 Comm: bench-lookups_i Not tainted 6.12.0-rc4-virtme #1
[ 35.654205][ T233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 35.654591][ T233] Call Trace:
[ 35.654713][ T233]
[ 35.654793][ T233] dump_stack_lvl+0xb0/0xd0
[ 35.654955][ T233] lockdep_rcu_suspicious+0x1ea/0x280
[ 35.655120][ T233] tcp_ao_del_cmd+0x810/0xbd0
[ 35.655302][ T233] ? __pfx_tcp_ao_del_cmd+0x10/0x10
[ 35.655460][ T233] ? find_held_lock+0x2c/0x110
[ 35.655636][ T233] ? mark_held_locks+0x9e/0xe0
[ 35.655790][ T233] do_tcp_setsockopt+0xa64/0x2320
[ 35.655945][ T233] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 35.656104][ T233] ? __lock_acquire+0xb3f/0x1580
[ 35.656276][ T233] ? find_held_lock+0x2c/0x110
[ 35.656475][ T233] ? __lock_release+0x103/0x460
[ 35.656635][ T233] ? __fget_files+0x1af/0x3e0
[ 35.656791][ T233] ? __pfx___lock_release+0x10/0x10
[ 35.656935][ T233] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 35.657088][ T233] ? trace_lock_acquire+0x14d/0x1f0
[ 35.657237][ T233] do_sock_setsockopt+0x149/0x3a0
[ 35.657413][ T233] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 35.657583][ T233] ? fdget+0x175/0x1e0
[ 35.657731][ T233] __sys_setsockopt+0x104/0x1a0
[ 35.657896][ T233] ? __pfx___sys_setsockopt+0x10/0x10
[ 35.658059][ T233] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 35.658266][ T233] ? trace_rcu_segcb_stats+0x37/0x1e0
[ 35.658437][ T233] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 35.658618][ T233] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 35.658847][ T233] __x64_sys_setsockopt+0xbd/0x160
[ 35.659002][ T233] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 35.659206][ T233] do_syscall_64+0xc1/0x1d0
[ 35.659391][ T233] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.659588][ T233] RIP: 0033:0x7f62ccc7c91e
[ 35.659766][ T233] 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
[ 35.660325][ T233] RSP: 002b:00007ffd9eaaf188 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
[ 35.660572][ T233] RAX: ffffffffffffffda RBX: 0000000000414380 RCX: 00007f62ccc7c91e
[ 35.660820][ T233] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009
[ 35.661063][ T233] RBP: 0000000000402dc0 R08: 0000000000000090 R09: 00007f62cce17080
[ 35.661301][ T233] R10: 00007ffd9eaaf200 R11: 0000000000000206 R12: 0000000000000009
[ 35.661535][ T233] R13: 00007ffd9eaaf200 R14: 0000000000414380 R15: 00000000004143a8
[ 35.661808][ T233]
[ 86.405232][ T233] bench-lookups_i (233) used greatest stack depth: 24576 bytes left