[ 25.117864][ T234] modprobe (234) used greatest stack depth: 24280 bytes left
[ 25.815415][ T240]
[ 25.815790][ T240] =============================
[ 25.815948][ T240] WARNING: suspicious RCU usage
[ 25.816125][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 25.816284][ T240] -----------------------------
[ 25.816441][ T240] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 25.816675][ T240]
[ 25.816675][ T240] other info that might help us debug this:
[ 25.816675][ T240]
[ 25.816989][ T240]
[ 25.816989][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 25.817559][ T240] 1 lock held by connect-deny_ip/240:
[ 25.817713][ T240] #0: ffff888005892a58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 25.818031][ T240]
[ 25.818031][ T240] stack backtrace:
[ 25.818230][ T240] CPU: 2 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.818507][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.818858][ T240] Call Trace:
[ 25.819013][ T240]
[ 25.819103][ T240] dump_stack_lvl+0xb0/0xd0
[ 25.819270][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.819436][ T240] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 25.819597][ T240] ? mark_held_locks+0x9e/0xe0
[ 25.819766][ T240] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 25.819962][ T240] ? stack_depot_save_flags+0x273/0x3a0
[ 25.820129][ T240] ? kasan_save_stack+0x24/0x50
[ 25.820288][ T240] ? kasan_save_track+0x14/0x30
[ 25.820448][ T240] ? kasan_save_free_info+0x3b/0x60
[ 25.820608][ T240] ? __kasan_slab_free+0x38/0x50
[ 25.820767][ T240] ? kfree+0xf3/0x340
[ 25.820895][ T240] ? tcp_ao_parse_crypto+0x269/0x650
[ 25.821092][ T240] ? __lock_acquire+0xb3f/0x1580
[ 25.821267][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 25.821430][ T240] ? find_held_lock+0x2c/0x110
[ 25.821595][ T240] ? __lock_release+0x103/0x460
[ 25.821751][ T240] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 25.821913][ T240] ? hlock_class+0x4e/0x130
[ 25.822078][ T240] ? mark_lock+0x38/0x3e0
[ 25.822210][ T240] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.822369][ T240] do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.822535][ T240] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 25.822692][ T240] ? tcp_ao_add_cmd+0xf22/0x1700
[ 25.822867][ T240] ? release_sock+0x1f/0x1d0
[ 25.823032][ T240] ? reacquire_held_locks+0x22f/0x4f0
[ 25.823192][ T240] ? release_sock+0x1f/0x1d0
[ 25.823353][ T240] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.823512][ T240] ? validate_chain+0x1fe/0xae0
[ 25.823669][ T240] ? find_held_lock+0x2c/0x110
[ 25.823830][ T240] ? __pfx_validate_chain+0x10/0x10
[ 25.823989][ T240] ? __pfx_validate_chain+0x10/0x10
[ 25.824147][ T240] ? hlock_class+0x4e/0x130
[ 25.824307][ T240] ? mark_lock+0x38/0x3e0
[ 25.824433][ T240] ? __lock_acquire+0xb3f/0x1580
[ 25.824606][ T240] ? find_held_lock+0x2c/0x110
[ 25.824768][ T240] ? __lock_release+0x103/0x460
[ 25.824925][ T240] ? __might_fault+0x11b/0x170
[ 25.825087][ T240] ? __pfx___lock_release+0x10/0x10
[ 25.825246][ T240] ? trace_lock_acquire+0x14d/0x1f0
[ 25.825403][ T240] ? find_held_lock+0x2c/0x110
[ 25.825567][ T240] ? __might_fault+0xc3/0x170
[ 25.825724][ T240] ? __might_fault+0xc3/0x170
[ 25.825884][ T240] tcp_getsockopt+0x90/0xf0
[ 25.826051][ T240] do_sock_getsockopt+0x1c7/0x730
[ 25.826210][ T240] ? __fget_files+0x1af/0x3e0
[ 25.826369][ T240] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 25.826535][ T240] ? fdget+0x175/0x1e0
[ 25.826663][ T240] __sys_getsockopt+0xfc/0x1b0
[ 25.826824][ T240] ? __pfx___sys_getsockopt+0x10/0x10
[ 25.826987][ T240] ? __pfx_task_work_run+0x10/0x10
[ 25.827148][ T240] ? do_user_addr_fault+0x97c/0xe30
[ 25.827315][ T240] __x64_sys_getsockopt+0xbd/0x160
[ 25.827473][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.827670][ T240] do_syscall_64+0xc1/0x1d0
[ 25.827834][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.828036][ T240] RIP: 0033:0x7f6a55f0e46e
[ 25.828205][ T240] 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
[ 25.828755][ T240] RSP: 002b:00007f6a555b9998 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 25.828996][ T240] RAX: ffffffffffffffda RBX: 00007f6a555b9c60 RCX: 00007f6a55f0e46e
[ 25.829233][ T240] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[ 25.829479][ T240] RBP: 00007f6a555b99b0 R08: 00007f6a555b99ac R09: 0000000000000064
[ 25.829720][ T240] R10: 00007f6a555b99b0 R11: 0000000000000246 R12: 000000000000000a
[ 25.829955][ T240] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064
[ 25.830205][ T240]
[ 25.840729][ T240]
[ 25.840841][ T240] =============================
[ 25.841098][ T240] WARNING: suspicious RCU usage
[ 25.841262][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 25.841426][ T240] -----------------------------
[ 25.841587][ T240] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 25.841828][ T240]
[ 25.841828][ T240] other info that might help us debug this:
[ 25.841828][ T240]
[ 25.842231][ T240]
[ 25.842231][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 25.842466][ T240] 1 lock held by connect-deny_ip/240:
[ 25.842629][ T240] #0: ffff888005892a58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.842933][ T240]
[ 25.842933][ T240] stack backtrace:
[ 25.843200][ T240] CPU: 2 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 25.843481][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.843832][ T240] Call Trace:
[ 25.843958][ T240]
[ 25.844048][ T240] dump_stack_lvl+0xb0/0xd0
[ 25.844216][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.844385][ T240] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 25.844553][ T240] tcp_v4_ao_lookup+0x84/0xd0
[ 25.844717][ T240] tcp_connect+0x1216/0x18b0
[ 25.844889][ T240] tcp_v4_connect+0x119e/0x1900
[ 25.845060][ T240] ? __pfx_tcp_v4_connect+0x10/0x10
[ 25.845225][ T240] ? mark_lock+0x38/0x3e0
[ 25.845355][ T240] __inet_stream_connect+0x272/0x9f0
[ 25.845516][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.845720][ T240] inet_stream_connect+0x57/0xa0
[ 25.845883][ T240] __sys_connect+0x205/0x280
[ 25.846050][ T240] ? __pfx___sys_connect+0x10/0x10
[ 25.846211][ T240] ? do_fcntl+0x5cc/0x8b0
[ 25.846336][ T240] ? __pfx_do_fcntl+0x10/0x10
[ 25.846499][ T240] ? __fget_files+0x1b9/0x3e0
[ 25.846672][ T240] __x64_sys_connect+0x72/0xb0
[ 25.846836][ T240] do_syscall_64+0xc1/0x1d0
[ 25.847005][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.847210][ T240] RIP: 0033:0x7f6a55f0e40b
[ 25.847378][ 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
[ 25.847941][ T240] RSP: 002b:00007f6a555b9ae0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.848186][ T240] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6a55f0e40b
[ 25.848431][ T240] RDX: 0000000000000010 RSI: 00007f6a555b9c60 RDI: 000000000000000a
[ 25.848674][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[ 25.848915][ T240] R10: 00007f6a55dc6598 R11: 0000000000000293 R12: 000000000040eb20
[ 25.849155][ T240] R13: 0000000000000001 R14: 00007f6a555b9c60 R15: 00007f6a555b9c60
[ 25.849413][ T240]
[ 29.890389][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[ 33.933759][ T240]
[ 33.933921][ T240] =============================
[ 33.934112][ T240] WARNING: suspicious RCU usage
[ 33.934282][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 33.934449][ T240] -----------------------------
[ 33.934613][ T240] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 33.934860][ T240]
[ 33.934860][ T240] other info that might help us debug this:
[ 33.934860][ T240]
[ 33.935278][ T240]
[ 33.935278][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 33.935520][ T240] 1 lock held by connect-deny_ip/240:
[ 33.935688][ T240] #0: ffff888006329d18 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 33.936092][ T240]
[ 33.936092][ T240] stack backtrace:
[ 33.936297][ T240] CPU: 2 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 33.936585][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.936950][ T240] Call Trace:
[ 33.937078][ T240]
[ 33.937166][ T240] dump_stack_lvl+0xb0/0xd0
[ 33.937339][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 33.937510][ T240] tcp_ao_finish_connect+0x206/0x2f0
[ 33.937670][ T240] tcp_finish_connect+0x25/0x510
[ 33.937835][ T240] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 33.938034][ T240] ? hlock_class+0x4e/0x130
[ 33.938190][ T240] ? mark_lock+0x38/0x3e0
[ 33.938313][ T240] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 33.938513][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.938715][ T240] ? kvm_clock_get_cycles+0x18/0x30
[ 33.938873][ T240] ? ktime_get+0xb7/0x200
[ 33.939004][ T240] ? __lock_acquire+0xb3f/0x1580
[ 33.939169][ T240] tcp_rcv_state_process+0x336/0x1e30
[ 33.939323][ T240] ? __lock_release+0x103/0x460
[ 33.939484][ T240] ? __release_sock+0xc8/0x390
[ 33.939653][ T240] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 33.939854][ T240] ? mark_lock+0x38/0x3e0
[ 33.939976][ T240] tcp_v4_do_rcv+0x14a/0x8c0
[ 33.940147][ T240] __release_sock+0x27a/0x390
[ 33.940316][ T240] release_sock+0x53/0x1d0
[ 33.940469][ T240] inet_stream_connect+0x7a/0xa0
[ 33.940635][ T240] __sys_connect+0x205/0x280
[ 33.940811][ T240] ? __pfx___sys_connect+0x10/0x10
[ 33.940971][ T240] ? do_fcntl+0x5cc/0x8b0
[ 33.941097][ T240] ? __pfx_do_fcntl+0x10/0x10
[ 33.941261][ T240] ? __fget_files+0x1b9/0x3e0
[ 33.941433][ T240] __x64_sys_connect+0x72/0xb0
[ 33.941597][ T240] do_syscall_64+0xc1/0x1d0
[ 33.941762][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.941960][ T240] RIP: 0033:0x7f6a55f0e40b
[ 33.942131][ 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
[ 33.942694][ T240] RSP: 002b:00007f6a555b9ae0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 33.942937][ T240] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6a55f0e40b
[ 33.943178][ T240] RDX: 0000000000000010 RSI: 00007f6a555b9c60 RDI: 000000000000000a
[ 33.943417][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[ 33.943664][ T240] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[ 33.943907][ T240] R13: 0000000000000005 R14: 00007f6a555b9c60 R15: 00007f6a555b9c60
[ 33.944165][ T240]