[ 28.699935][ T234] [ 28.700534][ T234] ============================= [ 28.700731][ T234] WARNING: suspicious RCU usage [ 28.700927][ T234] 6.12.0-rc4-virtme #1 Not tainted [ 28.701112][ T234] ----------------------------- [ 28.701293][ T234] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!! [ 28.701591][ T234] [ 28.701591][ T234] other info that might help us debug this: [ 28.701591][ T234] [ 28.701963][ T234] [ 28.701963][ T234] rcu_scheduler_active = 2, debug_locks = 1 [ 28.702235][ T234] 1 lock held by setsockopt-clos/234: [ 28.702803][ T234] #0: ffff888007ca3798 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0 [ 28.703163][ T234] [ 28.703163][ T234] stack backtrace: [ 28.703399][ T234] CPU: 3 UID: 0 PID: 234 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 28.703731][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.704131][ T234] Call Trace: [ 28.704275][ T234] [ 28.704377][ T234] dump_stack_lvl+0xb0/0xd0 [ 28.704570][ T234] lockdep_rcu_suspicious+0x1ea/0x280 [ 28.704754][ T234] tcp_ao_copy_mkts_to_user+0xded/0x1050 [ 28.704944][ T234] ? mark_held_locks+0x9e/0xe0 [ 28.705121][ T234] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10 [ 28.705330][ T234] ? stack_depot_save_flags+0x273/0x3a0 [ 28.705527][ T234] ? kasan_save_stack+0x24/0x50 [ 28.705719][ T234] ? kasan_save_track+0x14/0x30 [ 28.705895][ T234] ? kasan_save_free_info+0x3b/0x60 [ 28.706081][ T234] ? __kasan_slab_free+0x38/0x50 [ 28.706287][ T234] ? kfree+0xf3/0x340 [ 28.706427][ T234] ? tcp_ao_parse_crypto+0x269/0x650 [ 28.706658][ T234] ? __lock_acquire+0xb3f/0x1580 [ 28.706857][ T234] ? lock_acquire.part.0+0xeb/0x330 [ 28.707050][ T234] ? find_held_lock+0x2c/0x110 [ 28.707234][ T234] ? __lock_release+0x103/0x460 [ 28.707413][ T234] ? do_tcp_getsockopt+0x40b/0x2fe0 [ 28.707604][ T234] ? hlock_class+0x4e/0x130 [ 28.707788][ T234] ? mark_lock+0x38/0x3e0 [ 28.707933][ T234] ? do_tcp_getsockopt+0x10dd/0x2fe0 [ 28.708118][ T234] do_tcp_getsockopt+0x10dd/0x2fe0 [ 28.708304][ T234] ? __pfx_do_tcp_getsockopt+0x10/0x10 [ 28.708512][ T234] ? __lock_release+0x103/0x460 [ 28.708690][ T234] ? inode_update_timestamps+0x145/0x550 [ 28.708878][ T234] ? __pfx___lock_release+0x10/0x10 [ 28.709061][ T234] ? hlock_class+0x4e/0x130 [ 28.709255][ T234] ? mark_lock+0x38/0x3e0 [ 28.709386][ T234] ? rcu_read_lock_any_held+0x43/0xb0 [ 28.709559][ T234] ? validate_chain+0x1fe/0xae0 [ 28.709730][ T234] ? ktime_get_coarse_real_ts64+0x13d/0x170 [ 28.709972][ T234] ? __pfx_validate_chain+0x10/0x10 [ 28.710151][ T234] ? hlock_class+0x4e/0x130 [ 28.710321][ T234] ? mark_lock+0x38/0x3e0 [ 28.710460][ T234] ? __lock_acquire+0xb3f/0x1580 [ 28.710654][ T234] ? find_held_lock+0x2c/0x110 [ 28.710839][ T234] ? __lock_release+0x103/0x460 [ 28.711043][ T234] ? __might_fault+0x11b/0x170 [ 28.711222][ T234] ? __pfx___lock_release+0x10/0x10 [ 28.711396][ T234] ? trace_lock_acquire+0x14d/0x1f0 [ 28.711583][ T234] ? find_held_lock+0x2c/0x110 [ 28.711766][ T234] ? __might_fault+0xc3/0x170 [ 28.711953][ T234] ? __might_fault+0xc3/0x170 [ 28.712144][ T234] tcp_getsockopt+0x90/0xf0 [ 28.712328][ T234] do_sock_getsockopt+0x1c7/0x730 [ 28.712512][ T234] ? __fget_files+0x1af/0x3e0 [ 28.712692][ T234] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 28.712888][ T234] ? fdget+0x175/0x1e0 [ 28.713033][ T234] __sys_getsockopt+0xfc/0x1b0 [ 28.713232][ T234] ? __pfx___sys_getsockopt+0x10/0x10 [ 28.713414][ T234] ? fput+0x1b/0x290 [ 28.713559][ T234] ? ksys_write+0x197/0x1e0 [ 28.713737][ T234] ? __pfx___sys_socket+0x10/0x10 [ 28.713923][ T234] ? __pfx_ksys_write+0x10/0x10 [ 28.714123][ T234] __x64_sys_getsockopt+0xbd/0x160 [ 28.714303][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.714537][ T234] do_syscall_64+0xc1/0x1d0 [ 28.714731][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.714965][ T234] RIP: 0033:0x7f9e767c746e [ 28.715173][ 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 [ 28.715811][ T234] RSP: 002b:00007ffe54838e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 28.716108][ T234] RAX: ffffffffffffffda RBX: 00007ffe54838fe0 RCX: 00007f9e767c746e [ 28.716381][ T234] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009 [ 28.716653][ T234] RBP: 00007ffe54838e60 R08: 00007ffe54838e5c R09: 0000000000000064 [ 28.716920][ T234] R10: 00007ffe54838e60 R11: 0000000000000246 R12: 0000000000000009 [ 28.717196][ T234] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064 [ 28.717478][ T234] [ 28.720588][ T234] [ 28.720718][ T234] ============================= [ 28.720881][ T234] WARNING: suspicious RCU usage [ 28.721043][ T234] 6.12.0-rc4-virtme #1 Not tainted [ 28.721206][ T234] ----------------------------- [ 28.721369][ T234] net/ipv4/tcp_ao.c:1905 RCU-list traversed in non-reader section!! [ 28.721642][ T234] [ 28.721642][ T234] other info that might help us debug this: [ 28.721642][ T234] [ 28.722009][ T234] [ 28.722009][ T234] rcu_scheduler_active = 2, debug_locks = 1 [ 28.722280][ T234] 1 lock held by setsockopt-clos/234: [ 28.722483][ T234] #0: ffff888007ca5f58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 28.722846][ T234] [ 28.722846][ T234] stack backtrace: [ 28.723077][ T234] CPU: 3 UID: 0 PID: 234 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 28.723385][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.723793][ T234] Call Trace: [ 28.723948][ T234] [ 28.724044][ T234] dump_stack_lvl+0xb0/0xd0 [ 28.724245][ T234] lockdep_rcu_suspicious+0x1ea/0x280 [ 28.724434][ T234] tcp_ao_del_cmd+0x810/0xbd0 [ 28.724636][ T234] ? __pfx_tcp_ao_del_cmd+0x10/0x10 [ 28.724839][ T234] ? find_held_lock+0x2c/0x110 [ 28.725040][ T234] ? mark_held_locks+0x9e/0xe0 [ 28.725227][ T234] do_tcp_setsockopt+0xa64/0x2320 [ 28.725430][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 28.725615][ T234] ? __lock_acquire+0xb3f/0x1580 [ 28.725845][ T234] ? find_held_lock+0x2c/0x110 [ 28.726042][ T234] ? __lock_release+0x103/0x460 [ 28.726231][ T234] ? __fget_files+0x1af/0x3e0 [ 28.726433][ T234] ? __pfx___lock_release+0x10/0x10 [ 28.726610][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.726837][ T234] ? trace_lock_acquire+0x14d/0x1f0 [ 28.727018][ T234] do_sock_setsockopt+0x149/0x3a0 [ 28.727210][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 28.727396][ T234] ? fdget+0x175/0x1e0 [ 28.727548][ T234] __sys_setsockopt+0x104/0x1a0 [ 28.727741][ T234] ? __pfx___sys_setsockopt+0x10/0x10 [ 28.727945][ T234] ? __sys_socket+0x168/0x1e0 [ 28.728131][ T234] ? __pfx___sys_socket+0x10/0x10 [ 28.728316][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.728548][ T234] __x64_sys_setsockopt+0xbd/0x160 [ 28.728748][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.728979][ T234] do_syscall_64+0xc1/0x1d0 [ 28.729159][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.729396][ T234] RIP: 0033:0x7f9e767c791e [ 28.729600][ 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 [ 28.730251][ T234] RSP: 002b:00007ffe54839118 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 28.730542][ T234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e767c791e [ 28.730860][ T234] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009 [ 28.731129][ T234] RBP: 0000000000000009 R08: 0000000000000450 R09: 0000000000000000 [ 28.731384][ T234] R10: 00007ffe54839200 R11: 0000000000000246 R12: 0000000000000027 [ 28.731693][ T234] R13: 0000000000000000 R14: 00007ffe54839200 R15: 0000000000410699 [ 28.731993][ T234] [ 28.803640][ T234] [ 28.803823][ T234] ============================= [ 28.804022][ T234] WARNING: suspicious RCU usage [ 28.804217][ T234] 6.12.0-rc4-virtme #1 Not tainted [ 28.804448][ T234] ----------------------------- [ 28.804698][ T234] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!! [ 28.804973][ T234] [ 28.804973][ T234] other info that might help us debug this: [ 28.804973][ T234] [ 28.805332][ T234] [ 28.805332][ T234] rcu_scheduler_active = 2, debug_locks = 1 [ 28.806421][ T234] 1 lock held by setsockopt-clos/234: [ 28.806610][ T234] #0: ffff8880252caa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 28.806964][ T234] [ 28.806964][ T234] stack backtrace: [ 28.807183][ T234] CPU: 3 UID: 0 PID: 234 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 28.807517][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.807911][ T234] Call Trace: [ 28.808040][ T234] [ 28.808131][ T234] dump_stack_lvl+0xb0/0xd0 [ 28.808297][ T234] lockdep_rcu_suspicious+0x1ea/0x280 [ 28.808500][ T234] __tcp_ao_do_lookup.part.0+0x201/0x240 [ 28.808683][ T234] tcp_ao_add_cmd+0xe8b/0x1700 [ 28.808878][ T234] ? __pfx_tcp_ao_add_cmd+0x10/0x10 [ 28.809063][ T234] ? hlock_class+0x4e/0x130 [ 28.809231][ T234] ? __lock_acquire+0xb3f/0x1580 [ 28.809425][ T234] ? mark_held_locks+0x9e/0xe0 [ 28.809604][ T234] ? do_tcp_setsockopt+0xa64/0x2320 [ 28.809796][ T234] do_tcp_setsockopt+0xa64/0x2320 [ 28.809976][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 28.810168][ T234] ? __lock_acquire+0xb3f/0x1580 [ 28.810347][ T234] ? find_held_lock+0x2c/0x110 [ 28.810534][ T234] ? __lock_release+0x103/0x460 [ 28.810696][ T234] ? __fget_files+0x1af/0x3e0 [ 28.810874][ T234] ? __pfx___lock_release+0x10/0x10 [ 28.811048][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.811240][ T234] ? trace_lock_acquire+0x14d/0x1f0 [ 28.811428][ T234] do_sock_setsockopt+0x149/0x3a0 [ 28.811622][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 28.811806][ T234] ? trace_lock_acquire+0x14d/0x1f0 [ 28.811989][ T234] ? fdget+0x175/0x1e0 [ 28.812136][ T234] __sys_setsockopt+0x104/0x1a0 [ 28.812300][ T234] ? __pfx___sys_setsockopt+0x10/0x10 [ 28.812480][ T234] ? __sys_socket+0x168/0x1e0 [ 28.812654][ T234] ? __pfx___sys_socket+0x10/0x10 [ 28.812848][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.813071][ T234] __x64_sys_setsockopt+0xbd/0x160 [ 28.813273][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.813499][ T234] do_syscall_64+0xc1/0x1d0 [ 28.813693][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.813916][ T234] RIP: 0033:0x7f9e767c791e [ 28.814117][ 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 [ 28.814743][ T234] RSP: 002b:00007ffe54839408 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 28.815028][ T234] RAX: ffffffffffffffda RBX: 00000000000001b4 RCX: 00007f9e767c791e [ 28.815370][ T234] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009 [ 28.815658][ T234] RBP: 0000000000000009 R08: 0000000000000120 R09: 0029383231736561 [ 28.815924][ T234] R10: 00007ffe54839540 R11: 0000000000000202 R12: 0000000000001108 [ 28.816200][ T234] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000401fe000a [ 28.816480][ T234] [ 29.368680][ T234] [ 29.368890][ T234] ============================= [ 29.369163][ T234] WARNING: suspicious RCU usage [ 29.369452][ T234] 6.12.0-rc4-virtme #1 Not tainted [ 29.369721][ T234] ----------------------------- [ 29.369994][ T234] net/ipv4/tcp_ao.c:117 RCU-list traversed in non-reader section!! [ 29.370383][ T234] [ 29.370383][ T234] other info that might help us debug this: [ 29.370383][ T234] [ 29.370936][ T234] [ 29.370936][ T234] rcu_scheduler_active = 2, debug_locks = 1 [ 29.371376][ T234] 1 lock held by setsockopt-clos/234: [ 29.371682][ T234] #0: ffff888007ca3798 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 29.372199][ T234] [ 29.372199][ T234] stack backtrace: [ 29.372564][ T234] CPU: 1 UID: 0 PID: 234 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 29.373041][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.373688][ T234] Call Trace: [ 29.373901][ T234] [ 29.374041][ T234] dump_stack_lvl+0xb0/0xd0 [ 29.374318][ T234] lockdep_rcu_suspicious+0x1ea/0x280 [ 29.374598][ T234] tcp_ao_established_key+0x13e/0x190 [ 29.374883][ T234] tcp_ao_del_cmd+0x7a5/0xbd0 [ 29.375156][ T234] ? __pfx_tcp_ao_del_cmd+0x10/0x10 [ 29.375445][ T234] ? find_held_lock+0x2c/0x110 [ 29.375732][ T234] ? mark_held_locks+0x9e/0xe0 [ 29.376018][ T234] do_tcp_setsockopt+0xa64/0x2320 [ 29.376317][ T234] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 29.376574][ T234] ? __lock_acquire+0xb3f/0x1580 [ 29.376855][ T234] ? find_held_lock+0x2c/0x110 [ 29.377141][ T234] ? __lock_release+0x103/0x460 [ 29.377410][ T234] ? __fget_files+0x1af/0x3e0 [ 29.377684][ T234] ? __pfx___lock_release+0x10/0x10 [ 29.377960][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 29.378236][ T234] ? trace_lock_acquire+0x14d/0x1f0 [ 29.378504][ T234] do_sock_setsockopt+0x149/0x3a0 [ 29.378772][ T234] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 29.379055][ T234] ? fdget+0x175/0x1e0 [ 29.379273][ T234] __sys_setsockopt+0x104/0x1a0 [ 29.379538][ T234] ? __pfx___sys_setsockopt+0x10/0x10 [ 29.379813][ T234] ? __sys_socket+0x168/0x1e0 [ 29.380083][ T234] ? __pfx___sys_socket+0x10/0x10 [ 29.380348][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.380693][ T234] __x64_sys_setsockopt+0xbd/0x160 [ 29.380964][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.381290][ T234] do_syscall_64+0xc1/0x1d0 [ 29.381562][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.381884][ T234] RIP: 0033:0x7f9e767c791e [ 29.382161][ 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 [ 29.383078][ T234] RSP: 002b:00007ffe548392c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 29.383491][ T234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e767c791e [ 29.383894][ T234] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009 [ 29.384291][ T234] RBP: 0000000000000009 R08: 0000000000000090 R09: 0000000000000002 [ 29.384693][ T234] R10: 00007ffe54839380 R11: 0000000000000246 R12: 0000000000000027 [ 29.385086][ T234] R13: 0000000000000002 R14: 00007ffe54839380 R15: 000000000041058b [ 29.385507][ T234]