[ 31.522425][ T240]
[ 31.522731][ T240] =============================
[ 31.522888][ T240] WARNING: suspicious RCU usage
[ 31.523034][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 31.523234][ T240] -----------------------------
[ 31.523381][ T240] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 31.523708][ T240]
[ 31.523708][ T240] other info that might help us debug this:
[ 31.523708][ T240]
[ 31.524010][ T240]
[ 31.524010][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 31.524223][ T240] 1 lock held by connect-deny_ip/240:
[ 31.524371][ T240] #0: ffff888006901098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 31.524691][ T240]
[ 31.524691][ T240] stack backtrace:
[ 31.524874][ T240] CPU: 2 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 31.525127][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.525445][ T240] Call Trace:
[ 31.525564][ T240]
[ 31.525645][ T240] dump_stack_lvl+0xb0/0xd0
[ 31.525800][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 31.525949][ T240] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 31.526095][ T240] ? mark_held_locks+0x9e/0xe0
[ 31.526257][ T240] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 31.526441][ T240] ? stack_depot_save_flags+0x273/0x3a0
[ 31.526596][ T240] ? kasan_save_stack+0x24/0x50
[ 31.526745][ T240] ? kasan_save_track+0x14/0x30
[ 31.526895][ T240] ? kfree+0xf3/0x340
[ 31.527005][ T240] ? tcp_ao_parse_crypto+0x269/0x650
[ 31.527179][ T240] ? __lock_acquire+0xb3f/0x1580
[ 31.527367][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 31.527518][ T240] ? find_held_lock+0x2c/0x110
[ 31.527728][ T240] ? __lock_release+0x103/0x460
[ 31.527873][ T240] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 31.528034][ T240] ? hlock_class+0x4e/0x130
[ 31.528190][ T240] ? mark_lock+0x38/0x3e0
[ 31.528316][ T240] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 31.528462][ T240] do_tcp_getsockopt+0x10dd/0x2fe0
[ 31.528611][ T240] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 31.528763][ T240] ? tcp_ao_add_cmd+0xf22/0x1700
[ 31.528926][ T240] ? release_sock+0x1f/0x1d0
[ 31.529075][ T240] ? reacquire_held_locks+0x22f/0x4f0
[ 31.529251][ T240] ? release_sock+0x1f/0x1d0
[ 31.529416][ T240] ? rcu_read_lock_any_held+0x43/0xb0
[ 31.529581][ T240] ? validate_chain+0x1fe/0xae0
[ 31.529741][ T240] ? find_held_lock+0x2c/0x110
[ 31.529903][ T240] ? __pfx_validate_chain+0x10/0x10
[ 31.530063][ T240] ? __pfx_validate_chain+0x10/0x10
[ 31.530220][ T240] ? hlock_class+0x4e/0x130
[ 31.530432][ T240] ? mark_lock+0x38/0x3e0
[ 31.530558][ T240] ? __lock_acquire+0xb3f/0x1580
[ 31.530738][ T240] ? find_held_lock+0x2c/0x110
[ 31.530891][ T240] ? __lock_release+0x103/0x460
[ 31.531032][ T240] ? __might_fault+0x11b/0x170
[ 31.531179][ T240] ? __pfx___lock_release+0x10/0x10
[ 31.531325][ T240] ? trace_lock_acquire+0x14d/0x1f0
[ 31.531473][ T240] ? find_held_lock+0x2c/0x110
[ 31.531625][ T240] ? __might_fault+0xc3/0x170
[ 31.531772][ T240] ? __might_fault+0xc3/0x170
[ 31.531918][ T240] tcp_getsockopt+0x90/0xf0
[ 31.532067][ T240] do_sock_getsockopt+0x1c7/0x730
[ 31.532213][ T240] ? __fget_files+0x1af/0x3e0
[ 31.532361][ T240] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 31.532554][ T240] ? fdget+0x175/0x1e0
[ 31.532719][ T240] __sys_getsockopt+0xfc/0x1b0
[ 31.532883][ T240] ? __pfx___sys_getsockopt+0x10/0x10
[ 31.533030][ T240] ? __pfx_task_work_run+0x10/0x10
[ 31.533185][ T240] __x64_sys_getsockopt+0xbd/0x160
[ 31.533326][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.533511][ T240] do_syscall_64+0xc1/0x1d0
[ 31.533748][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.534016][ T240] RIP: 0033:0x7f90bc14646e
[ 31.534275][ 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
[ 31.535043][ T240] RSP: 002b:00007f90bb7f1988 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 31.535380][ T240] RAX: ffffffffffffffda RBX: 00007f90bb7f1c60 RCX: 00007f90bc14646e
[ 31.535734][ T240] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[ 31.536085][ T240] RBP: 00007f90bb7f19a0 R08: 00007f90bb7f199c R09: 0000000000000064
[ 31.536435][ T240] R10: 00007f90bb7f19a0 R11: 0000000000000246 R12: 000000000000000a
[ 31.536792][ T240] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 31.537161][ T240]
[ 31.543235][ T240]
[ 31.543392][ T240] =============================
[ 31.543635][ T240] WARNING: suspicious RCU usage
[ 31.543901][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 31.544139][ T240] -----------------------------
[ 31.544355][ T240] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 31.544721][ T240]
[ 31.544721][ T240] other info that might help us debug this:
[ 31.544721][ T240]
[ 31.545157][ T240]
[ 31.545157][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 31.545494][ T240] 1 lock held by connect-deny_ip/240:
[ 31.545732][ T240] #0: ffff888006901098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 31.546162][ T240]
[ 31.546162][ T240] stack backtrace:
[ 31.546441][ T240] CPU: 2 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 31.546851][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.547379][ T240] Call Trace:
[ 31.547533][ T240]
[ 31.547613][ T240] dump_stack_lvl+0xb0/0xd0
[ 31.547764][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 31.547930][ T240] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 31.548104][ T240] tcp_ao_do_lookup+0x22/0x30
[ 31.548276][ T240] tcp_connect+0x1216/0x18b0
[ 31.548500][ T240] ? rt6_get_cookie+0x191/0x2e0
[ 31.548738][ T240] tcp_v6_connect+0x1173/0x1ba0
[ 31.548989][ T240] ? __pfx_tcp_v6_connect+0x10/0x10
[ 31.549220][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 31.549418][ T240] ? find_held_lock+0x2c/0x110
[ 31.549671][ T240] ? hlock_class+0x4e/0x130
[ 31.549888][ T240] ? mark_lock+0x38/0x3e0
[ 31.550044][ T240] __inet_stream_connect+0x272/0x9f0
[ 31.550313][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.550599][ T240] inet_stream_connect+0x57/0xa0
[ 31.550848][ T240] __sys_connect+0x205/0x280
[ 31.551100][ T240] ? __pfx___sys_connect+0x10/0x10
[ 31.551346][ T240] ? do_fcntl+0x5cc/0x8b0
[ 31.551547][ T240] ? __fget_files+0x1b9/0x3e0
[ 31.551824][ T240] __x64_sys_connect+0x72/0xb0
[ 31.552076][ T240] do_syscall_64+0xc1/0x1d0
[ 31.552328][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.552635][ T240] RIP: 0033:0x7f90bc14640b
[ 31.552900][ 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
[ 31.553763][ T240] RSP: 002b:00007f90bb7f1ad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 31.554144][ T240] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f90bc14640b
[ 31.554520][ T240] RDX: 000000000000001c RSI: 00007f90bb7f1c60 RDI: 000000000000000a
[ 31.554883][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[ 31.555260][ T240] R10: 00007f90bbffe598 R11: 0000000000000293 R12: 000000000040eb20
[ 31.555612][ T240] R13: 0000000000000001 R14: 00007f90bb7f1c60 R15: 00007f90bb7f1c60
[ 31.555997][ T240]
[ 35.619914][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[ 39.669800][ T240]
[ 39.670038][ T240] =============================
[ 39.670329][ T240] WARNING: suspicious RCU usage
[ 39.670619][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 39.670883][ T240] -----------------------------
[ 39.671137][ T240] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 39.671514][ T240]
[ 39.671514][ T240] other info that might help us debug this:
[ 39.671514][ T240]
[ 39.672040][ T240]
[ 39.672040][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 39.672408][ T240] 1 lock held by connect-deny_ip/240:
[ 39.672694][ T240] #0: ffff888005af0298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 39.673198][ T240]
[ 39.673198][ T240] stack backtrace:
[ 39.673538][ T240] CPU: 3 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 39.673999][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 39.674552][ T240] Call Trace:
[ 39.674752][ T240]
[ 39.674889][ T240] dump_stack_lvl+0xb0/0xd0
[ 39.675149][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 39.675420][ T240] tcp_ao_finish_connect+0x206/0x2f0
[ 39.675678][ T240] tcp_finish_connect+0x25/0x510
[ 39.675948][ T240] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 39.676277][ T240] ? hlock_class+0x4e/0x130
[ 39.676544][ T240] ? mark_lock+0x38/0x3e0
[ 39.676762][ T240] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 39.677102][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 39.677420][ T240] ? kvm_clock_get_cycles+0x18/0x30
[ 39.677683][ T240] ? ktime_get+0xb7/0x200
[ 39.677877][ T240] tcp_rcv_state_process+0x336/0x1e30
[ 39.678130][ T240] ? __lock_release+0x103/0x460
[ 39.678387][ T240] ? __release_sock+0xc8/0x390
[ 39.678649][ T240] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 39.678975][ T240] ? hlock_class+0x4e/0x130
[ 39.679235][ T240] ? mark_lock+0x38/0x3e0
[ 39.679443][ T240] tcp_v6_do_rcv+0x346/0x1330
[ 39.679697][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 39.680002][ T240] __release_sock+0x128/0x390
[ 39.680315][ T240] release_sock+0x53/0x1d0
[ 39.680581][ T240] inet_stream_connect+0x7a/0xa0
[ 39.680850][ T240] __sys_connect+0x205/0x280
[ 39.681097][ T240] ? __pfx___sys_connect+0x10/0x10
[ 39.681371][ T240] ? do_fcntl+0x5cc/0x8b0
[ 39.681592][ T240] ? __fget_files+0x1b9/0x3e0
[ 39.681854][ T240] __x64_sys_connect+0x72/0xb0
[ 39.682101][ T240] do_syscall_64+0xc1/0x1d0
[ 39.682377][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.682701][ T240] RIP: 0033:0x7f90bc14640b
[ 39.683007][ 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
[ 39.683868][ T240] RSP: 002b:00007f90bb7f1ad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 39.684242][ T240] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f90bc14640b
[ 39.684625][ T240] RDX: 000000000000001c RSI: 00007f90bb7f1c60 RDI: 000000000000000a
[ 39.684982][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[ 39.685358][ T240] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[ 39.685729][ T240] R13: 0000000000000005 R14: 00007f90bb7f1c60 R15: 00007f90bb7f1c60
[ 39.686182][ T240]