[ 25.421109][ T234]
[ 25.422241][ T234] =============================
[ 25.422392][ T234] WARNING: suspicious RCU usage
[ 25.422536][ T234] 6.12.0-rc4-virtme #1 Not tainted
[ 25.422680][ T234] -----------------------------
[ 25.422822][ T234] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 25.423034][ T234]
[ 25.423034][ T234] other info that might help us debug this:
[ 25.423034][ T234]
[ 25.423323][ T234]
[ 25.423323][ T234] rcu_scheduler_active = 2, debug_locks = 1
[ 25.423532][ T234] 1 lock held by restore_ipv6/234:
[ 25.423676][ T234] #0: ffff888006071e98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 25.423981][ T234]
[ 25.423981][ T234] stack backtrace:
[ 25.424364][ T234] CPU: 0 UID: 0 PID: 234 Comm: restore_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.424614][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.424930][ T234] Call Trace:
[ 25.425047][ T234]
[ 25.425131][ T234] dump_stack_lvl+0xb0/0xd0
[ 25.425280][ T234] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.425431][ T234] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 25.425579][ T234] ? mark_held_locks+0x9e/0xe0
[ 25.425731][ T234] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 25.425911][ T234] ? stack_depot_save_flags+0x273/0x3a0
[ 25.426062][ T234] ? kasan_save_stack+0x24/0x50
[ 25.426207][ T234] ? kasan_save_track+0x14/0x30
[ 25.426354][ T234] ? kfree+0xf3/0x340
[ 25.426465][ T234] ? tcp_ao_parse_crypto+0x269/0x650
[ 25.426640][ T234] ? __lock_acquire+0xb3f/0x1580
[ 25.426796][ T234] ? lock_acquire.part.0+0xeb/0x330
[ 25.426944][ T234] ? find_held_lock+0x2c/0x110
[ 25.427094][ T234] ? __lock_release+0x103/0x460
[ 25.427237][ T234] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 25.427386][ T234] ? hlock_class+0x4e/0x130
[ 25.427532][ T234] ? mark_lock+0x38/0x3e0
[ 25.427652][ T234] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.427798][ T234] do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.427945][ T234] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 25.428092][ T234] ? tcp_ao_add_cmd+0xf22/0x1700
[ 25.428256][ T234] ? release_sock+0x1f/0x1d0
[ 25.428399][ T234] ? reacquire_held_locks+0x22f/0x4f0
[ 25.428542][ T234] ? release_sock+0x1f/0x1d0
[ 25.428690][ T234] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.428835][ T234] ? validate_chain+0x1fe/0xae0
[ 25.428979][ T234] ? find_held_lock+0x2c/0x110
[ 25.429127][ T234] ? __lock_release+0x103/0x460
[ 25.429274][ T234] ? __pfx_validate_chain+0x10/0x10
[ 25.429420][ T234] ? hlock_class+0x4e/0x130
[ 25.429562][ T234] ? mark_lock+0x38/0x3e0
[ 25.429676][ T234] ? __lock_acquire+0xb3f/0x1580
[ 25.429831][ T234] ? find_held_lock+0x2c/0x110
[ 25.429988][ T234] ? __lock_release+0x103/0x460
[ 25.430134][ T234] ? __might_fault+0x11b/0x170
[ 25.430280][ T234] ? __pfx___lock_release+0x10/0x10
[ 25.430422][ T234] ? trace_lock_acquire+0x14d/0x1f0
[ 25.430566][ T234] ? find_held_lock+0x2c/0x110
[ 25.430713][ T234] ? __might_fault+0xc3/0x170
[ 25.430855][ T234] ? __might_fault+0xc3/0x170
[ 25.431002][ T234] tcp_getsockopt+0x90/0xf0
[ 25.431151][ T234] do_sock_getsockopt+0x1c7/0x730
[ 25.431297][ T234] ? __fget_files+0x1af/0x3e0
[ 25.431442][ T234] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 25.431593][ T234] ? fdget+0x175/0x1e0
[ 25.431707][ T234] __sys_getsockopt+0xfc/0x1b0
[ 25.431853][ T234] ? __sys_setsockopt+0x174/0x1a0
[ 25.432001][ T234] ? __pfx___sys_getsockopt+0x10/0x10
[ 25.432149][ T234] ? __pfx___sys_socket+0x10/0x10
[ 25.432299][ T234] __x64_sys_getsockopt+0xbd/0x160
[ 25.432443][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.432624][ T234] do_syscall_64+0xc1/0x1d0
[ 25.432772][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.432949][ T234] RIP: 0033:0x7f34232c446e
[ 25.433107][ 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
[ 25.433608][ T234] RSP: 002b:00007fffc3055a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 25.433828][ T234] RAX: ffffffffffffffda RBX: 00007fffc3055ce0 RCX: 00007f34232c446e
[ 25.434046][ T234] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 25.434259][ T234] RBP: 00007fffc3055a30 R08: 00007fffc3055a2c R09: 0000000000000064
[ 25.434474][ T234] R10: 00007fffc3055a30 R11: 0000000000000246 R12: 0000000000000009
[ 25.434688][ T234] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 25.434914][ T234]
[ 25.436805][ T241]
[ 25.436904][ T241] =============================
[ 25.437051][ T241] WARNING: suspicious RCU usage
[ 25.437212][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 25.437358][ T241] -----------------------------
[ 25.437503][ T241] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 25.437717][ T241]
[ 25.437717][ T241] other info that might help us debug this:
[ 25.437717][ T241]
[ 25.437994][ T241]
[ 25.437994][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 25.438217][ T241] 1 lock held by restore_ipv6/241:
[ 25.438362][ T241] #0: ffff888006071098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.438631][ T241]
[ 25.438631][ T241] stack backtrace:
[ 25.438811][ T241] CPU: 1 UID: 0 PID: 241 Comm: restore_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.439065][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.439386][ T241] Call Trace:
[ 25.439500][ T241]
[ 25.439580][ T241] dump_stack_lvl+0xb0/0xd0
[ 25.439732][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.439883][ T241] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 25.440043][ T241] tcp_ao_do_lookup+0x22/0x30
[ 25.440189][ T241] tcp_connect+0x1216/0x18b0
[ 25.440335][ T241] ? rt6_get_cookie+0x191/0x2e0
[ 25.440494][ T241] tcp_v6_connect+0x1173/0x1ba0
[ 25.440649][ T241] ? __pfx_tcp_v6_connect+0x10/0x10
[ 25.440797][ T241] ? lock_acquire.part.0+0xeb/0x330
[ 25.440942][ T241] ? find_held_lock+0x2c/0x110
[ 25.441097][ T241] ? hlock_class+0x4e/0x130
[ 25.441245][ T241] ? mark_lock+0x38/0x3e0
[ 25.441362][ T241] __inet_stream_connect+0x272/0x9f0
[ 25.441508][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.441692][ T241] inet_stream_connect+0x57/0xa0
[ 25.441840][ T241] __sys_connect+0x205/0x280
[ 25.441988][ T241] ? __pfx___sys_connect+0x10/0x10
[ 25.442133][ T241] ? do_fcntl+0x5cc/0x8b0
[ 25.442250][ T241] ? __fget_files+0x1b9/0x3e0
[ 25.442396][ T241] ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 25.442585][ T241] __x64_sys_connect+0x72/0xb0
[ 25.442732][ T241] do_syscall_64+0xc1/0x1d0
[ 25.442882][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.443061][ T241] RIP: 0033:0x7f34232c440b
[ 25.443214][ 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
[ 25.443718][ T241] RSP: 002b:00007f342296fbf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.443940][ T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f34232c440b
[ 25.444158][ T241] RDX: 000000000000001c RSI: 00007f342296fc40 RDI: 000000000000000a
[ 25.444377][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[ 25.444594][ T241] R10: 00007f342317c598 R11: 0000000000000293 R12: 0000000000410270
[ 25.444810][ T241] R13: 0000000000000005 R14: 00007f342296fc40 R15: ffffffffffffffe0
[ 25.445051][ T241]
[ 25.448677][ T241]
[ 25.448771][ T241] =============================
[ 25.448922][ T241] WARNING: suspicious RCU usage
[ 25.449070][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 25.449240][ T241] -----------------------------
[ 25.449394][ T241] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 25.449610][ T241]
[ 25.449610][ T241] other info that might help us debug this:
[ 25.449610][ T241]
[ 25.449897][ T241]
[ 25.449897][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 25.450143][ T241] 1 lock held by restore_ipv6/241:
[ 25.450293][ T241] #0: ffff888006071098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.450571][ T241]
[ 25.450571][ T241] stack backtrace:
[ 25.450753][ T241] CPU: 2 UID: 0 PID: 241 Comm: restore_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.451012][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.451343][ T241] Call Trace:
[ 25.451460][ T241]
[ 25.451541][ T241] dump_stack_lvl+0xb0/0xd0
[ 25.451700][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.451854][ T241] tcp_ao_finish_connect+0x206/0x2f0
[ 25.452006][ T241] tcp_finish_connect+0x25/0x510
[ 25.452159][ T241] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 25.452345][ T241] ? hlock_class+0x4e/0x130
[ 25.452496][ T241] ? mark_lock+0x38/0x3e0
[ 25.452614][ T241] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 25.452800][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.452988][ T241] ? kvm_clock_get_cycles+0x18/0x30
[ 25.453139][ T241] ? ktime_get+0xb7/0x200
[ 25.453260][ T241] tcp_rcv_state_process+0x336/0x1e30
[ 25.453409][ T241] ? __lock_release+0x103/0x460
[ 25.453556][ T241] ? __release_sock+0xc8/0x390
[ 25.453708][ T241] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 25.453892][ T241] ? hlock_class+0x4e/0x130
[ 25.454042][ T241] ? mark_lock+0x38/0x3e0
[ 25.454165][ T241] tcp_v6_do_rcv+0x346/0x1330
[ 25.454316][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.454503][ T241] __release_sock+0x128/0x390
[ 25.454659][ T241] release_sock+0x53/0x1d0
[ 25.454814][ T241] inet_stream_connect+0x7a/0xa0
[ 25.454965][ T241] __sys_connect+0x205/0x280
[ 25.455116][ T241] ? __pfx___sys_connect+0x10/0x10
[ 25.455264][ T241] ? do_fcntl+0x5cc/0x8b0
[ 25.455383][ T241] ? __fget_files+0x1b9/0x3e0
[ 25.455537][ T241] ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 25.455729][ T241] __x64_sys_connect+0x72/0xb0
[ 25.455883][ T241] do_syscall_64+0xc1/0x1d0
[ 25.456034][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.456219][ T241] RIP: 0033:0x7f34232c440b
[ 25.456374][ 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
[ 25.456894][ T241] RSP: 002b:00007f342296fbf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.457121][ T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f34232c440b
[ 25.457342][ T241] RDX: 000000000000001c RSI: 00007f342296fc40 RDI: 000000000000000a
[ 25.457563][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[ 25.457791][ T241] R10: 00007f342317c598 R11: 0000000000000293 R12: 0000000000410270
[ 25.458013][ T241] R13: 0000000000000005 R14: 00007f342296fc40 R15: ffffffffffffffe0
[ 25.458249][ T241]
[ 25.484888][ T241]
[ 25.485073][ T241] =============================
[ 25.485236][ T241] WARNING: suspicious RCU usage
[ 25.485381][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 25.485523][ T241] -----------------------------
[ 25.485664][ T241] net/ipv4/tcp_ao.c:2399 RCU-list traversed in non-reader section!!
[ 25.485870][ T241]
[ 25.485870][ T241] other info that might help us debug this:
[ 25.485870][ T241]
[ 25.486152][ T241]
[ 25.486152][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 25.486363][ T241] 1 lock held by restore_ipv6/241:
[ 25.486516][ T241] #0: ffff888006073a98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320
[ 25.486812][ T241]
[ 25.486812][ T241] stack backtrace:
[ 25.486987][ T241] CPU: 2 UID: 0 PID: 241 Comm: restore_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.487237][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.487555][ T241] Call Trace:
[ 25.487664][ T241]
[ 25.487741][ T241] dump_stack_lvl+0xb0/0xd0
[ 25.487888][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.488034][ T241] tcp_ao_set_repair+0x3ec/0x4c0
[ 25.488176][ T241] ? hlock_class+0x4e/0x130
[ 25.488375][ T241] ? __pfx_tcp_ao_set_repair+0x10/0x10
[ 25.488528][ T241] do_tcp_setsockopt+0xb43/0x2320
[ 25.488676][ T241] ? __pfx_do_tcp_setsockopt+0x10/0x10
[ 25.488823][ T241] ? __lock_acquire+0xb3f/0x1580
[ 25.488975][ T241] ? find_held_lock+0x2c/0x110
[ 25.489122][ T241] ? __lock_release+0x103/0x460
[ 25.489264][ T241] ? __fget_files+0x1af/0x3e0
[ 25.489409][ T241] ? __pfx___lock_release+0x10/0x10
[ 25.489553][ T241] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.489697][ T241] ? trace_lock_acquire+0x14d/0x1f0
[ 25.489844][ T241] do_sock_setsockopt+0x149/0x3a0
[ 25.489998][ T241] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 25.490150][ T241] ? fdget+0x175/0x1e0
[ 25.490263][ T241] __sys_setsockopt+0x104/0x1a0
[ 25.490407][ T241] ? __pfx___sys_setsockopt+0x10/0x10
[ 25.490548][ T241] ? __fget_files+0x1b9/0x3e0
[ 25.490693][ T241] ? __pfx___sys_socket+0x10/0x10
[ 25.490841][ T241] __x64_sys_setsockopt+0xbd/0x160
[ 25.490983][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.491161][ T241] do_syscall_64+0xc1/0x1d0
[ 25.491305][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.491481][ T241] RIP: 0033:0x7f34232c491e
[ 25.491628][ T241] 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
[ 25.492128][ T241] RSP: 002b:00007f342296f9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 25.492344][ T241] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34232c491e
[ 25.492557][ T241] RDX: 000000000000002a RSI: 0000000000000006 RDI: 0000000000000009
[ 25.492766][ T241] RBP: 0000000000000009 R08: 0000000000000010 R09: 0000000000000064
[ 25.492977][ T241] R10: 00007f342296fca0 R11: 0000000000000202 R12: 00007f342296fb20
[ 25.493191][ T241] R13: 000000000040e4a8 R14: 000000000040e010 R15: 00007f342296fcd0
[ 25.493415][ T241]