[ 26.436424][ T240]
[ 26.436734][ T240] =============================
[ 26.436900][ T240] WARNING: suspicious RCU usage
[ 26.437062][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 26.437246][ T240] -----------------------------
[ 26.437408][ T240] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 26.437644][ T240]
[ 26.437644][ T240] other info that might help us debug this:
[ 26.437644][ T240]
[ 26.438103][ T240]
[ 26.438103][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 26.438386][ T240] 1 lock held by connect-deny_ip/240:
[ 26.438559][ T240] #0: ffff88802903aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 26.438882][ T240]
[ 26.438882][ T240] stack backtrace:
[ 26.439089][ T240] CPU: 0 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.439380][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.439731][ T240] Call Trace:
[ 26.439857][ T240]
[ 26.439943][ T240] dump_stack_lvl+0xb0/0xd0
[ 26.440117][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.440283][ T240] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 26.440447][ T240] ? mark_held_locks+0x9e/0xe0
[ 26.440616][ T240] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 26.440813][ T240] ? stack_depot_save_flags+0x273/0x3a0
[ 26.440980][ T240] ? kasan_save_stack+0x24/0x50
[ 26.441141][ T240] ? kasan_save_track+0x14/0x30
[ 26.441302][ T240] ? kasan_save_free_info+0x3b/0x60
[ 26.441472][ T240] ? __kasan_slab_free+0x38/0x50
[ 26.441632][ T240] ? kfree+0xf3/0x340
[ 26.441758][ T240] ? tcp_ao_parse_crypto+0x269/0x650
[ 26.441947][ T240] ? __lock_acquire+0xb3f/0x1580
[ 26.442118][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 26.442277][ T240] ? find_held_lock+0x2c/0x110
[ 26.442450][ T240] ? __lock_release+0x103/0x460
[ 26.442610][ T240] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 26.442772][ T240] ? hlock_class+0x4e/0x130
[ 26.442932][ T240] ? mark_lock+0x38/0x3e0
[ 26.443064][ T240] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.443230][ T240] do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.443396][ T240] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 26.443553][ T240] ? tcp_ao_add_cmd+0xf22/0x1700
[ 26.443735][ T240] ? release_sock+0x1f/0x1d0
[ 26.443896][ T240] ? reacquire_held_locks+0x22f/0x4f0
[ 26.444052][ T240] ? release_sock+0x1f/0x1d0
[ 26.444214][ T240] ? rcu_read_lock_any_held+0x43/0xb0
[ 26.444374][ T240] ? validate_chain+0x1fe/0xae0
[ 26.444538][ T240] ? find_held_lock+0x2c/0x110
[ 26.444702][ T240] ? __pfx_validate_chain+0x10/0x10
[ 26.444861][ T240] ? __pfx_validate_chain+0x10/0x10
[ 26.445022][ T240] ? hlock_class+0x4e/0x130
[ 26.445183][ T240] ? mark_lock+0x38/0x3e0
[ 26.445310][ T240] ? __lock_acquire+0xb3f/0x1580
[ 26.445479][ T240] ? find_held_lock+0x2c/0x110
[ 26.445644][ T240] ? __lock_release+0x103/0x460
[ 26.445805][ T240] ? __might_fault+0x11b/0x170
[ 26.445968][ T240] ? __pfx___lock_release+0x10/0x10
[ 26.446124][ T240] ? trace_lock_acquire+0x14d/0x1f0
[ 26.446282][ T240] ? find_held_lock+0x2c/0x110
[ 26.446453][ T240] ? __might_fault+0xc3/0x170
[ 26.446614][ T240] ? __might_fault+0xc3/0x170
[ 26.446776][ T240] tcp_getsockopt+0x90/0xf0
[ 26.446942][ T240] do_sock_getsockopt+0x1c7/0x730
[ 26.447103][ T240] ? __fget_files+0x1af/0x3e0
[ 26.447273][ T240] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 26.447441][ T240] ? fdget+0x175/0x1e0
[ 26.447568][ T240] __sys_getsockopt+0xfc/0x1b0
[ 26.447731][ T240] ? __pfx___sys_getsockopt+0x10/0x10
[ 26.447897][ T240] ? __pfx_task_work_run+0x10/0x10
[ 26.448068][ T240] __x64_sys_getsockopt+0xbd/0x160
[ 26.448228][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.448426][ T240] do_syscall_64+0xc1/0x1d0
[ 26.448590][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.448798][ T240] RIP: 0033:0x7f3ce294046e
[ 26.448967][ 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
[ 26.449537][ T240] RSP: 002b:00007f3ce1feb998 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 26.449781][ T240] RAX: ffffffffffffffda RBX: 00007f3ce1febc60 RCX: 00007f3ce294046e
[ 26.450022][ T240] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000a
[ 26.450280][ T240] RBP: 00007f3ce1feb9b0 R08: 00007f3ce1feb9ac R09: 0000000000000064
[ 26.450521][ T240] R10: 00007f3ce1feb9b0 R11: 0000000000000246 R12: 000000000000000a
[ 26.450761][ T240] R13: 0000000000000064 R14: 0000000000000020 R15: 0000000000000064
[ 26.451010][ T240]
[ 26.454953][ T240]
[ 26.455056][ T240] =============================
[ 26.455318][ T240] WARNING: suspicious RCU usage
[ 26.455500][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 26.455660][ T240] -----------------------------
[ 26.455819][ T240] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 26.456055][ T240]
[ 26.456055][ T240] other info that might help us debug this:
[ 26.456055][ T240]
[ 26.456380][ T240]
[ 26.456380][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 26.456620][ T240] 1 lock held by connect-deny_ip/240:
[ 26.456789][ T240] #0: ffff88802903aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 26.457093][ T240]
[ 26.457093][ T240] stack backtrace:
[ 26.457303][ T240] CPU: 0 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.457584][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.457945][ T240] Call Trace:
[ 26.458072][ T240]
[ 26.458173][ T240] dump_stack_lvl+0xb0/0xd0
[ 26.458337][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.458504][ T240] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 26.458673][ T240] tcp_v4_ao_lookup+0x84/0xd0
[ 26.458849][ T240] tcp_connect+0x1216/0x18b0
[ 26.459018][ T240] tcp_v4_connect+0x119e/0x1900
[ 26.459190][ T240] ? __pfx_tcp_v4_connect+0x10/0x10
[ 26.459364][ T240] ? mark_lock+0x38/0x3e0
[ 26.459497][ T240] __inet_stream_connect+0x272/0x9f0
[ 26.459658][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.459872][ T240] inet_stream_connect+0x57/0xa0
[ 26.460037][ T240] __sys_connect+0x205/0x280
[ 26.460201][ T240] ? __pfx___sys_connect+0x10/0x10
[ 26.460364][ T240] ? do_fcntl+0x5cc/0x8b0
[ 26.460488][ T240] ? __pfx_do_fcntl+0x10/0x10
[ 26.460652][ T240] ? __fget_files+0x1b9/0x3e0
[ 26.460831][ T240] __x64_sys_connect+0x72/0xb0
[ 26.460993][ T240] do_syscall_64+0xc1/0x1d0
[ 26.461158][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.461363][ T240] RIP: 0033:0x7f3ce294040b
[ 26.461531][ 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
[ 26.462103][ T240] RSP: 002b:00007f3ce1febae0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 26.462350][ T240] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3ce294040b
[ 26.462591][ T240] RDX: 0000000000000010 RSI: 00007f3ce1febc60 RDI: 000000000000000a
[ 26.462830][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000414460
[ 26.463074][ T240] R10: 00007f3ce27f8598 R11: 0000000000000293 R12: 000000000040eb20
[ 26.463332][ T240] R13: 0000000000000001 R14: 00007f3ce1febc60 R15: 00007f3ce1febc60
[ 26.463585][ T240]
[ 30.517251][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[ 34.556756][ T240]
[ 34.556996][ T240] =============================
[ 34.557186][ T240] WARNING: suspicious RCU usage
[ 34.557356][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 34.557525][ T240] -----------------------------
[ 34.557699][ T240] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 34.557952][ T240]
[ 34.557952][ T240] other info that might help us debug this:
[ 34.557952][ T240]
[ 34.558295][ T240]
[ 34.558295][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 34.558551][ T240] 1 lock held by connect-deny_ip/240:
[ 34.558742][ T240] #0: ffff8880075f1d18 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 34.559050][ T240]
[ 34.559050][ T240] stack backtrace:
[ 34.559276][ T240] CPU: 3 UID: 0 PID: 240 Comm: connect-deny_ip Not tainted 6.12.0-rc4-virtme #1
[ 34.559568][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.559944][ T240] Call Trace:
[ 34.560075][ T240]
[ 34.560168][ T240] dump_stack_lvl+0xb0/0xd0
[ 34.560343][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 34.560519][ T240] tcp_ao_finish_connect+0x206/0x2f0
[ 34.560693][ T240] tcp_finish_connect+0x25/0x510
[ 34.560869][ T240] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 34.561078][ T240] ? hlock_class+0x4e/0x130
[ 34.561258][ T240] ? mark_lock+0x38/0x3e0
[ 34.561397][ T240] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 34.561607][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.561816][ T240] ? kvm_clock_get_cycles+0x18/0x30
[ 34.561984][ T240] ? ktime_get+0xb7/0x200
[ 34.562115][ T240] ? __lock_acquire+0xb3f/0x1580
[ 34.562285][ T240] tcp_rcv_state_process+0x336/0x1e30
[ 34.562454][ T240] ? __lock_release+0x103/0x460
[ 34.562620][ T240] ? __release_sock+0xc8/0x390
[ 34.562797][ T240] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 34.563002][ T240] ? mark_lock+0x38/0x3e0
[ 34.563139][ T240] tcp_v4_do_rcv+0x14a/0x8c0
[ 34.563313][ T240] __release_sock+0x27a/0x390
[ 34.563487][ T240] release_sock+0x53/0x1d0
[ 34.563656][ T240] inet_stream_connect+0x7a/0xa0
[ 34.563825][ T240] __sys_connect+0x205/0x280
[ 34.564001][ T240] ? __pfx___sys_connect+0x10/0x10
[ 34.564167][ T240] ? do_fcntl+0x5cc/0x8b0
[ 34.564298][ T240] ? __pfx_do_fcntl+0x10/0x10
[ 34.564467][ T240] ? __fget_files+0x1b9/0x3e0
[ 34.564646][ T240] __x64_sys_connect+0x72/0xb0
[ 34.564815][ T240] do_syscall_64+0xc1/0x1d0
[ 34.564989][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.565196][ T240] RIP: 0033:0x7f3ce294040b
[ 34.565371][ 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
[ 34.565959][ T240] RSP: 002b:00007f3ce1febae0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 34.566215][ T240] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3ce294040b
[ 34.566467][ T240] RDX: 0000000000000010 RSI: 00007f3ce1febc60 RDI: 000000000000000a
[ 34.566719][ T240] RBP: 000000000000000a R08: 0000000000000000 R09: 00000000ffffffff
[ 34.566967][ T240] R10: 000000000040eb20 R11: 0000000000000293 R12: 000000000040eb20
[ 34.567221][ T240] R13: 0000000000000005 R14: 00007f3ce1febc60 R15: 00007f3ce1febc60
[ 34.567487][ T240]