[ 30.206226][ T243] [ 30.206478][ T243] ============================= [ 30.206630][ T243] WARNING: suspicious RCU usage [ 30.206775][ T243] 6.12.0-rc4-virtme #1 Not tainted [ 30.206951][ T243] ----------------------------- [ 30.207128][ T243] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!! [ 30.207362][ T243] [ 30.207362][ T243] other info that might help us debug this: [ 30.207362][ T243] [ 30.207883][ T243] [ 30.207883][ T243] rcu_scheduler_active = 2, debug_locks = 1 [ 30.208152][ T243] 1 lock held by seq-ext_ipv6/243: [ 30.208336][ T243] #0: ffff888007029098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0 [ 30.208669][ T243] [ 30.208669][ T243] stack backtrace: [ 30.208864][ T243] CPU: 1 UID: 0 PID: 243 Comm: seq-ext_ipv6 Not tainted 6.12.0-rc4-virtme #1 [ 30.209153][ T243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.209504][ T243] Call Trace: [ 30.209633][ T243] [ 30.209721][ T243] dump_stack_lvl+0xb0/0xd0 [ 30.209898][ T243] lockdep_rcu_suspicious+0x1ea/0x280 [ 30.210064][ T243] tcp_ao_copy_mkts_to_user+0xded/0x1050 [ 30.210225][ T243] ? mark_held_locks+0x9e/0xe0 [ 30.210393][ T243] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10 [ 30.210595][ T243] ? stack_depot_save_flags+0x273/0x3a0 [ 30.210760][ T243] ? kasan_save_stack+0x24/0x50 [ 30.210921][ T243] ? kasan_save_track+0x14/0x30 [ 30.211110][ T243] ? kfree+0xf3/0x340 [ 30.211234][ T243] ? tcp_ao_parse_crypto+0x269/0x650 [ 30.211427][ T243] ? __lock_acquire+0xb3f/0x1580 [ 30.211598][ T243] ? lock_acquire.part.0+0xeb/0x330 [ 30.211757][ T243] ? find_held_lock+0x2c/0x110 [ 30.211921][ T243] ? __lock_release+0x103/0x460 [ 30.212079][ T243] ? do_tcp_getsockopt+0x40b/0x2fe0 [ 30.212243][ T243] ? hlock_class+0x4e/0x130 [ 30.212407][ T243] ? mark_lock+0x38/0x3e0 [ 30.212541][ T243] ? do_tcp_getsockopt+0x10dd/0x2fe0 [ 30.212701][ T243] do_tcp_getsockopt+0x10dd/0x2fe0 [ 30.212874][ T243] ? __pfx_do_tcp_getsockopt+0x10/0x10 [ 30.213037][ T243] ? tcp_ao_add_cmd+0xf22/0x1700 [ 30.213212][ T243] ? release_sock+0x1f/0x1d0 [ 30.213372][ T243] ? reacquire_held_locks+0x22f/0x4f0 [ 30.213530][ T243] ? release_sock+0x1f/0x1d0 [ 30.213692][ T243] ? rcu_read_lock_any_held+0x43/0xb0 [ 30.213859][ T243] ? validate_chain+0x1fe/0xae0 [ 30.214020][ T243] ? find_held_lock+0x2c/0x110 [ 30.214182][ T243] ? __pfx_validate_chain+0x10/0x10 [ 30.214339][ T243] ? __pfx_validate_chain+0x10/0x10 [ 30.214498][ T243] ? hlock_class+0x4e/0x130 [ 30.214660][ T243] ? mark_lock+0x38/0x3e0 [ 30.214787][ T243] ? __lock_acquire+0xb3f/0x1580 [ 30.214984][ T243] ? find_held_lock+0x2c/0x110 [ 30.215150][ T243] ? __lock_release+0x103/0x460 [ 30.215309][ T243] ? __might_fault+0x11b/0x170 [ 30.215472][ T243] ? __pfx___lock_release+0x10/0x10 [ 30.215628][ T243] ? trace_lock_acquire+0x14d/0x1f0 [ 30.215786][ T243] ? find_held_lock+0x2c/0x110 [ 30.215948][ T243] ? __might_fault+0xc3/0x170 [ 30.216106][ T243] ? __might_fault+0xc3/0x170 [ 30.216268][ T243] tcp_getsockopt+0x90/0xf0 [ 30.216431][ T243] do_sock_getsockopt+0x1c7/0x730 [ 30.216594][ T243] ? __fget_files+0x1af/0x3e0 [ 30.216757][ T243] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 30.216922][ T243] ? fdget+0x175/0x1e0 [ 30.217046][ T243] __sys_getsockopt+0xfc/0x1b0 [ 30.217208][ T243] ? __pfx___sys_getsockopt+0x10/0x10 [ 30.217369][ T243] ? __pfx_task_work_run+0x10/0x10 [ 30.217533][ T243] ? do_user_addr_fault+0x97c/0xe30 [ 30.217696][ T243] __x64_sys_getsockopt+0xbd/0x160 [ 30.217857][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.218070][ T243] do_syscall_64+0xc1/0x1d0 [ 30.218235][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.218444][ T243] RIP: 0033:0x7ff9ed17146e [ 30.218611][ T243] 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 [ 30.219184][ T243] RSP: 002b:00007ff9ec81c978 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 30.219406][ T243] RAX: ffffffffffffffda RBX: 00007ff9ec81ccc0 RCX: 00007ff9ed17146e [ 30.219629][ T243] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a [ 30.219871][ T243] RBP: 00007ff9ec81c990 R08: 00007ff9ec81c98c R09: 0000000000000064 [ 30.220112][ T243] R10: 00007ff9ec81c990 R11: 0000000000000246 R12: 000000000000000a [ 30.220337][ T243] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064 [ 30.220583][ T243] [ 30.222566][ T243] [ 30.222683][ T243] ============================= [ 30.222849][ T243] WARNING: suspicious RCU usage [ 30.223057][ T243] 6.12.0-rc4-virtme #1 Not tainted [ 30.223225][ T243] ----------------------------- [ 30.223387][ T243] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!! [ 30.223626][ T243] [ 30.223626][ T243] other info that might help us debug this: [ 30.223626][ T243] [ 30.223948][ T243] [ 30.223948][ T243] rcu_scheduler_active = 2, debug_locks = 1 [ 30.224186][ T243] 1 lock held by seq-ext_ipv6/243: [ 30.224347][ T243] #0: ffff888007029098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0 [ 30.224645][ T243] [ 30.224645][ T243] stack backtrace: [ 30.224845][ T243] CPU: 1 UID: 0 PID: 243 Comm: seq-ext_ipv6 Not tainted 6.12.0-rc4-virtme #1 [ 30.225128][ T243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.225481][ T243] Call Trace: [ 30.225616][ T243] [ 30.225705][ T243] dump_stack_lvl+0xb0/0xd0 [ 30.225871][ T243] lockdep_rcu_suspicious+0x1ea/0x280 [ 30.226041][ T243] __tcp_ao_do_lookup.part.0+0x201/0x240 [ 30.226208][ T243] tcp_ao_do_lookup+0x22/0x30 [ 30.226372][ T243] tcp_connect+0x1216/0x18b0 [ 30.226541][ T243] ? rt6_get_cookie+0x191/0x2e0 [ 30.226715][ T243] tcp_v6_connect+0x1173/0x1ba0 [ 30.226906][ T243] ? __pfx_tcp_v6_connect+0x10/0x10 [ 30.227088][ T243] ? lock_acquire.part.0+0xeb/0x330 [ 30.227247][ T243] ? find_held_lock+0x2c/0x110 [ 30.227406][ T243] ? hlock_class+0x4e/0x130 [ 30.227553][ T243] ? mark_lock+0x38/0x3e0 [ 30.227672][ T243] __inet_stream_connect+0x272/0x9f0 [ 30.227823][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.228010][ T243] inet_stream_connect+0x57/0xa0 [ 30.228163][ T243] __sys_connect+0x205/0x280 [ 30.228323][ T243] ? __pfx___sys_connect+0x10/0x10 [ 30.228473][ T243] ? do_fcntl+0x5cc/0x8b0 [ 30.228594][ T243] ? __fget_files+0x1b9/0x3e0 [ 30.228757][ T243] __x64_sys_connect+0x72/0xb0 [ 30.228909][ T243] do_syscall_64+0xc1/0x1d0 [ 30.229089][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.229290][ T243] RIP: 0033:0x7ff9ed17140b [ 30.229461][ T243] 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 [ 30.230029][ T243] RSP: 002b:00007ff9ec81cac0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a [ 30.230273][ T243] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007ff9ed17140b [ 30.230521][ T243] RDX: 000000000000001c RSI: 00007ff9ec81ccc0 RDI: 000000000000000a [ 30.230761][ T243] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000415460 [ 30.231026][ T243] R10: 00007ff9ed029598 R11: 0000000000000293 R12: 0000000000410210 [ 30.231272][ T243] R13: 0000000000000005 R14: 00007ff9ec81ccc0 R15: 000000000000000a [ 30.231533][ T243] [ 30.236784][ T243] [ 30.236903][ T243] ============================= [ 30.237084][ T243] WARNING: suspicious RCU usage [ 30.237253][ T243] 6.12.0-rc4-virtme #1 Not tainted [ 30.237417][ T243] ----------------------------- [ 30.237582][ T243] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!! [ 30.237825][ T243] [ 30.237825][ T243] other info that might help us debug this: [ 30.237825][ T243] [ 30.238148][ T243] [ 30.238148][ T243] rcu_scheduler_active = 2, debug_locks = 1 [ 30.238425][ T243] 1 lock held by seq-ext_ipv6/243: [ 30.238590][ T243] #0: ffff888007029098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0 [ 30.238894][ T243] [ 30.238894][ T243] stack backtrace: [ 30.239130][ T243] CPU: 1 UID: 0 PID: 243 Comm: seq-ext_ipv6 Not tainted 6.12.0-rc4-virtme #1 [ 30.239416][ T243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.239780][ T243] Call Trace: [ 30.239906][ T243] [ 30.239995][ T243] dump_stack_lvl+0xb0/0xd0 [ 30.240171][ T243] lockdep_rcu_suspicious+0x1ea/0x280 [ 30.240344][ T243] tcp_ao_finish_connect+0x206/0x2f0 [ 30.240509][ T243] tcp_finish_connect+0x25/0x510 [ 30.240676][ T243] tcp_rcv_synsent_state_process+0xa6d/0x26f0 [ 30.240880][ T243] ? hlock_class+0x4e/0x130 [ 30.241049][ T243] ? mark_lock+0x38/0x3e0 [ 30.241192][ T243] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10 [ 30.241397][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.241602][ T243] ? kvm_clock_get_cycles+0x18/0x30 [ 30.241768][ T243] ? ktime_get+0xb7/0x200 [ 30.241906][ T243] tcp_rcv_state_process+0x336/0x1e30 [ 30.242073][ T243] ? __lock_release+0x103/0x460 [ 30.242238][ T243] ? __release_sock+0xc8/0x390 [ 30.242409][ T243] ? __pfx_tcp_rcv_state_process+0x10/0x10 [ 30.242612][ T243] ? hlock_class+0x4e/0x130 [ 30.242775][ T243] ? mark_lock+0x38/0x3e0 [ 30.242923][ T243] tcp_v6_do_rcv+0x346/0x1330 [ 30.243118][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.243328][ T243] __release_sock+0x128/0x390 [ 30.243499][ T243] release_sock+0x53/0x1d0 [ 30.243663][ T243] inet_stream_connect+0x7a/0xa0 [ 30.243831][ T243] __sys_connect+0x205/0x280 [ 30.244000][ T243] ? __pfx___sys_connect+0x10/0x10 [ 30.244162][ T243] ? do_fcntl+0x5cc/0x8b0 [ 30.244294][ T243] ? __fget_files+0x1b9/0x3e0 [ 30.244470][ T243] __x64_sys_connect+0x72/0xb0 [ 30.244634][ T243] do_syscall_64+0xc1/0x1d0 [ 30.244801][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.245004][ T243] RIP: 0033:0x7ff9ed17140b [ 30.245177][ T243] 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 [ 30.245757][ T243] RSP: 002b:00007ff9ec81cac0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a [ 30.246006][ T243] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007ff9ed17140b [ 30.246252][ T243] RDX: 000000000000001c RSI: 00007ff9ec81ccc0 RDI: 000000000000000a [ 30.246500][ T243] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000415460 [ 30.246756][ T243] R10: 00007ff9ed029598 R11: 0000000000000293 R12: 0000000000410210 [ 30.247029][ T243] R13: 0000000000000005 R14: 00007ff9ec81ccc0 R15: 000000000000000a [ 30.247286][ T243] [ 31.673475][ T243] [ 31.673630][ T243] ============================= [ 31.673810][ T243] WARNING: suspicious RCU usage [ 31.673981][ T243] 6.12.0-rc4-virtme #1 Not tainted [ 31.674138][ T243] ----------------------------- [ 31.674301][ T243] net/ipv4/tcp_ao.c:2399 RCU-list traversed in non-reader section!! [ 31.674530][ T243] [ 31.674530][ T243] other info that might help us debug this: [ 31.674530][ T243] [ 31.674833][ T243] [ 31.674833][ T243] rcu_scheduler_active = 2, debug_locks = 1 [ 31.675601][ T243] 1 lock held by seq-ext_ipv6/243: [ 31.675779][ T243] #0: ffff888007028298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 31.676168][ T243] [ 31.676168][ T243] stack backtrace: [ 31.676368][ T243] CPU: 2 UID: 0 PID: 243 Comm: seq-ext_ipv6 Not tainted 6.12.0-rc4-virtme #1 [ 31.676636][ T243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.676977][ T243] Call Trace: [ 31.677259][ T243] [ 31.677343][ T243] dump_stack_lvl+0xb0/0xd0 [ 31.677518][ T243] lockdep_rcu_suspicious+0x1ea/0x280 [ 31.677683][ T243] tcp_ao_set_repair+0x3ec/0x4c0 [ 31.677850][ T243] ? hlock_class+0x4e/0x130 [ 31.678015][ T243] ? __pfx_tcp_ao_set_repair+0x10/0x10 [ 31.678189][ T243] do_tcp_setsockopt+0xb43/0x2320 [ 31.678448][ T243] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 31.678603][ T243] ? __lock_acquire+0xb3f/0x1580 [ 31.678777][ T243] ? find_held_lock+0x2c/0x110 [ 31.678944][ T243] ? __lock_release+0x103/0x460 [ 31.679098][ T243] ? __fget_files+0x1af/0x3e0 [ 31.679305][ T243] ? __pfx___lock_release+0x10/0x10 [ 31.679461][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.679619][ T243] ? trace_lock_acquire+0x14d/0x1f0 [ 31.679782][ T243] do_sock_setsockopt+0x149/0x3a0 [ 31.679953][ T243] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 31.680119][ T243] ? fdget+0x175/0x1e0 [ 31.680242][ T243] __sys_setsockopt+0x104/0x1a0 [ 31.680399][ T243] ? __pfx___sys_setsockopt+0x10/0x10 [ 31.680556][ T243] ? __fget_files+0x1b9/0x3e0 [ 31.680710][ T243] ? __pfx___sys_socket+0x10/0x10 [ 31.680875][ T243] __x64_sys_setsockopt+0xbd/0x160 [ 31.681028][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.681231][ T243] do_syscall_64+0xc1/0x1d0 [ 31.681388][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.681582][ T243] RIP: 0033:0x7ff9ed17191e [ 31.681744][ T243] 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 [ 31.682291][ T243] RSP: 002b:00007ff9ec81ca78 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 31.682550][ T243] RAX: ffffffffffffffda RBX: 000000000000631b RCX: 00007ff9ed17191e [ 31.682785][ T243] RDX: 000000000000002a RSI: 0000000000000006 RDI: 000000000000000a [ 31.683051][ T243] RBP: 00005402b80d0120 R08: 0000000000000010 R09: 0000000000000064 [ 31.683286][ T243] R10: 00007ff9ec81cb10 R11: 0000000000000202 R12: 0100000000000000 [ 31.683520][ T243] R13: 00007ff9ec81ccc0 R14: 000000000000000a R15: 00007ff9ec81cb20 [ 31.683770][ T243]