[ 26.351374][ T241]
[ 26.351639][ T241] =============================
[ 26.351970][ T241] WARNING: suspicious RCU usage
[ 26.352141][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 26.352315][ T241] -----------------------------
[ 26.352488][ T241] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 26.352767][ T241]
[ 26.352767][ T241] other info that might help us debug this:
[ 26.352767][ T241]
[ 26.353110][ T241]
[ 26.353110][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 26.353365][ T241] 1 lock held by connect-deny_ip/241:
[ 26.353541][ T241] #0: ffff888005cf1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 26.353925][ T241]
[ 26.353925][ T241] stack backtrace:
[ 26.354145][ T241] CPU: 1 UID: 0 PID: 241 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.354454][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.354853][ T241] Call Trace:
[ 26.354995][ T241]
[ 26.355091][ T241] dump_stack_lvl+0xb0/0xd0
[ 26.355270][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.355449][ T241] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 26.355627][ T241] ? mark_held_locks+0x9e/0xe0
[ 26.355812][ T241] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 26.356028][ T241] ? stack_depot_save_flags+0x273/0x3a0
[ 26.356208][ T241] ? kasan_save_stack+0x24/0x50
[ 26.356384][ T241] ? kasan_save_track+0x14/0x30
[ 26.356556][ T241] ? kfree+0xf3/0x340
[ 26.356688][ T241] ? tcp_ao_parse_crypto+0x269/0x650
[ 26.356892][ T241] ? __lock_acquire+0xb3f/0x1580
[ 26.357079][ T241] ? lock_acquire.part.0+0xeb/0x330
[ 26.357258][ T241] ? find_held_lock+0x2c/0x110
[ 26.357434][ T241] ? __lock_release+0x103/0x460
[ 26.357607][ T241] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 26.357782][ T241] ? hlock_class+0x4e/0x130
[ 26.357961][ T241] ? mark_lock+0x38/0x3e0
[ 26.358104][ T241] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.358277][ T241] do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.358455][ T241] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 26.358628][ T241] ? tcp_ao_add_cmd+0xf22/0x1700
[ 26.358826][ T241] ? release_sock+0x1f/0x1d0
[ 26.359000][ T241] ? reacquire_held_locks+0x22f/0x4f0
[ 26.359169][ T241] ? release_sock+0x1f/0x1d0
[ 26.359344][ T241] ? rcu_read_lock_any_held+0x43/0xb0
[ 26.359519][ T241] ? validate_chain+0x1fe/0xae0
[ 26.359692][ T241] ? find_held_lock+0x2c/0x110
[ 26.359867][ T241] ? __lock_release+0x103/0x460
[ 26.360038][ T241] ? __pfx_validate_chain+0x10/0x10
[ 26.360213][ T241] ? hlock_class+0x4e/0x130
[ 26.360386][ T241] ? mark_lock+0x38/0x3e0
[ 26.360521][ T241] ? __lock_acquire+0xb3f/0x1580
[ 26.360707][ T241] ? find_held_lock+0x2c/0x110
[ 26.360887][ T241] ? __lock_release+0x103/0x460
[ 26.361062][ T241] ? __might_fault+0x11b/0x170
[ 26.361232][ T241] ? __pfx___lock_release+0x10/0x10
[ 26.361405][ T241] ? trace_lock_acquire+0x14d/0x1f0
[ 26.361575][ T241] ? find_held_lock+0x2c/0x110
[ 26.361752][ T241] ? __might_fault+0xc3/0x170
[ 26.361921][ T241] ? __might_fault+0xc3/0x170
[ 26.362095][ T241] tcp_getsockopt+0x90/0xf0
[ 26.362269][ T241] do_sock_getsockopt+0x1c7/0x730
[ 26.362441][ T241] ? __fget_files+0x1af/0x3e0
[ 26.362613][ T241] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 26.362794][ T241] ? fdget+0x175/0x1e0
[ 26.362928][ T241] __sys_getsockopt+0xfc/0x1b0
[ 26.363100][ T241] ? __sys_setsockopt+0x174/0x1a0
[ 26.363278][ T241] ? __pfx___sys_getsockopt+0x10/0x10
[ 26.363458][ T241] __x64_sys_getsockopt+0xbd/0x160
[ 26.363630][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.363841][ T241] do_syscall_64+0xc1/0x1d0
[ 26.364017][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.364227][ T241] RIP: 0033:0x7fda11ee046e
[ 26.364406][ T241] 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
[ 26.365015][ T241] RSP: 002b:00007fda1158b988 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 26.365275][ T241] RAX: ffffffffffffffda RBX: 00007fda1158bc60 RCX: 00007fda11ee046e
[ 26.365535][ T241] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[ 26.365790][ T241] RBP: 00007fda1158b9a0 R08: 00007fda1158b99c R09: 0000000000000064
[ 26.366049][ T241] R10: 00007fda1158b9a0 R11: 0000000000000246 R12: 000000000000000a
[ 26.366305][ T241] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 26.366570][ T241]
[ 26.370712][ T241]
[ 26.370837][ T241] =============================
[ 26.371012][ T241] WARNING: suspicious RCU usage
[ 26.371186][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 26.371363][ T241] -----------------------------
[ 26.371535][ T241] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 26.371802][ T241]
[ 26.371802][ T241] other info that might help us debug this:
[ 26.371802][ T241]
[ 26.372137][ T241]
[ 26.372137][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 26.372395][ T241] 1 lock held by connect-deny_ip/241:
[ 26.372571][ T241] #0: ffff888005cf1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 26.372969][ T241]
[ 26.372969][ T241] stack backtrace:
[ 26.373188][ T241] CPU: 1 UID: 0 PID: 241 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.373491][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.373888][ T241] Call Trace:
[ 26.374027][ T241]
[ 26.374121][ T241] dump_stack_lvl+0xb0/0xd0
[ 26.374301][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.374482][ T241] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 26.374673][ T241] tcp_ao_do_lookup+0x22/0x30
[ 26.374852][ T241] tcp_connect+0x1216/0x18b0
[ 26.375031][ T241] ? rt6_get_cookie+0x191/0x2e0
[ 26.375217][ T241] tcp_v6_connect+0x1173/0x1ba0
[ 26.375401][ T241] ? __pfx_tcp_v6_connect+0x10/0x10
[ 26.375580][ T241] ? lock_acquire.part.0+0xeb/0x330
[ 26.375757][ T241] ? find_held_lock+0x2c/0x110
[ 26.375942][ T241] ? hlock_class+0x4e/0x130
[ 26.376118][ T241] ? mark_lock+0x38/0x3e0
[ 26.376258][ T241] __inet_stream_connect+0x272/0x9f0
[ 26.376435][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.376655][ T241] inet_stream_connect+0x57/0xa0
[ 26.376833][ T241] __sys_connect+0x205/0x280
[ 26.377013][ T241] ? __pfx___sys_connect+0x10/0x10
[ 26.377186][ T241] ? do_fcntl+0x5cc/0x8b0
[ 26.377325][ T241] ? __fget_files+0x1b9/0x3e0
[ 26.377513][ T241] __x64_sys_connect+0x72/0xb0
[ 26.377692][ T241] do_syscall_64+0xc1/0x1d0
[ 26.377869][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.378091][ T241] RIP: 0033:0x7fda11ee040b
[ 26.378272][ 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
[ 26.378888][ T241] RSP: 002b:00007fda1158bad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 26.379151][ T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007fda11ee040b
[ 26.379412][ T241] RDX: 000000000000001c RSI: 00007fda1158bc60 RDI: 000000000000000a
[ 26.379675][ T241] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[ 26.379941][ T241] R10: 00007fda11d98598 R11: 0000000000000293 R12: 000000000040eb20
[ 26.380206][ T241] R13: 0000000000000001 R14: 00007fda1158bc60 R15: 00007fda1158bc60
[ 26.380474][ T241]
[ 30.430478][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[ 34.487495][ T241]
[ 34.487750][ T241] =============================
[ 34.488010][ T241] WARNING: suspicious RCU usage
[ 34.488289][ T241] 6.12.0-rc4-virtme #1 Not tainted
[ 34.488566][ T241] -----------------------------
[ 34.488857][ T241] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 34.489189][ T241]
[ 34.489189][ T241] other info that might help us debug this:
[ 34.489189][ T241]
[ 34.489677][ T241]
[ 34.489677][ T241] rcu_scheduler_active = 2, debug_locks = 1
[ 34.490071][ T241] 1 lock held by connect-deny_ip/241:
[ 34.490341][ T241] #0: ffff8880062f8298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 34.490831][ T241]
[ 34.490831][ T241] stack backtrace:
[ 34.491166][ T241] CPU: 3 UID: 0 PID: 241 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 34.491623][ T241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.492210][ T241] Call Trace:
[ 34.492415][ T241]
[ 34.492565][ T241] dump_stack_lvl+0xb0/0xd0
[ 34.492851][ T241] lockdep_rcu_suspicious+0x1ea/0x280
[ 34.493134][ T241] tcp_ao_finish_connect+0x206/0x2f0
[ 34.493407][ T241] tcp_finish_connect+0x25/0x510
[ 34.493682][ T241] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 34.494018][ T241] ? hlock_class+0x4e/0x130
[ 34.494290][ T241] ? mark_lock+0x38/0x3e0
[ 34.494509][ T241] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 34.494849][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.495178][ T241] ? kvm_clock_get_cycles+0x18/0x30
[ 34.495446][ T241] ? ktime_get+0xb7/0x200
[ 34.495663][ T241] tcp_rcv_state_process+0x336/0x1e30
[ 34.495936][ T241] ? __lock_release+0x103/0x460
[ 34.496205][ T241] ? __release_sock+0xc8/0x390
[ 34.496476][ T241] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 34.496816][ T241] ? hlock_class+0x4e/0x130
[ 34.497100][ T241] ? mark_lock+0x38/0x3e0
[ 34.497317][ T241] tcp_v6_do_rcv+0x346/0x1330
[ 34.497582][ T241] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.497914][ T241] __release_sock+0x128/0x390
[ 34.498190][ T241] release_sock+0x53/0x1d0
[ 34.498456][ T241] inet_stream_connect+0x7a/0xa0
[ 34.498737][ T241] __sys_connect+0x205/0x280
[ 34.499010][ T241] ? __pfx___sys_connect+0x10/0x10
[ 34.499272][ T241] ? do_fcntl+0x5cc/0x8b0
[ 34.499480][ T241] ? __fget_files+0x1b9/0x3e0
[ 34.499768][ T241] __x64_sys_connect+0x72/0xb0
[ 34.500034][ T241] do_syscall_64+0xc1/0x1d0
[ 34.500308][ T241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.500640][ T241] RIP: 0033:0x7fda11ee040b
[ 34.500926][ 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
[ 34.501856][ T241] RSP: 002b:00007fda1158bad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 34.502257][ T241] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007fda11ee040b
[ 34.502653][ T241] RDX: 000000000000001c RSI: 00007fda1158bc60 RDI: 000000000000000b
[ 34.503057][ T241] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000414460
[ 34.503448][ T241] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[ 34.503869][ T241] R13: 0000000000000005 R14: 00007fda1158bc60 R15: 00007fda1158bc60
[ 34.504291][ T241]