[ 25.161285][ T240]
[ 25.161511][ T240] =============================
[ 25.161662][ T240] WARNING: suspicious RCU usage
[ 25.161809][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 25.161953][ T240] -----------------------------
[ 25.162095][ T240] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 25.162408][ T240]
[ 25.162408][ T240] other info that might help us debug this:
[ 25.162408][ T240]
[ 25.162691][ T240]
[ 25.162691][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 25.163056][ T240] 1 lock held by connect_ipv6/240:
[ 25.163210][ T240] #0: ffff888006219098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 25.163514][ T240]
[ 25.163514][ T240] stack backtrace:
[ 25.163695][ T240] CPU: 0 UID: 0 PID: 240 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.163947][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.164284][ T240] Call Trace:
[ 25.164399][ T240]
[ 25.164479][ T240] dump_stack_lvl+0xb0/0xd0
[ 25.164631][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.164781][ T240] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 25.164930][ T240] ? mark_held_locks+0x9e/0xe0
[ 25.165082][ T240] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 25.165262][ T240] ? stack_depot_save_flags+0x273/0x3a0
[ 25.165413][ T240] ? kasan_save_stack+0x24/0x50
[ 25.165560][ T240] ? kasan_save_track+0x14/0x30
[ 25.165704][ T240] ? kfree+0xf3/0x340
[ 25.165814][ T240] ? tcp_ao_parse_crypto+0x269/0x650
[ 25.165989][ T240] ? __lock_acquire+0xb3f/0x1580
[ 25.166149][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 25.166296][ T240] ? find_held_lock+0x2c/0x110
[ 25.166445][ T240] ? __lock_release+0x103/0x460
[ 25.166588][ T240] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 25.166736][ T240] ? hlock_class+0x4e/0x130
[ 25.166883][ T240] ? mark_lock+0x38/0x3e0
[ 25.167004][ T240] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.167148][ T240] do_tcp_getsockopt+0x10dd/0x2fe0
[ 25.167295][ T240] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 25.167442][ T240] ? tcp_ao_add_cmd+0xf22/0x1700
[ 25.167603][ T240] ? release_sock+0x1f/0x1d0
[ 25.167748][ T240] ? reacquire_held_locks+0x22f/0x4f0
[ 25.167890][ T240] ? release_sock+0x1f/0x1d0
[ 25.168038][ T240] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.168183][ T240] ? validate_chain+0x1fe/0xae0
[ 25.168327][ T240] ? find_held_lock+0x2c/0x110
[ 25.168473][ T240] ? __pfx_validate_chain+0x10/0x10
[ 25.168616][ T240] ? __pfx_validate_chain+0x10/0x10
[ 25.168763][ T240] ? hlock_class+0x4e/0x130
[ 25.168906][ T240] ? mark_lock+0x38/0x3e0
[ 25.169022][ T240] ? __lock_acquire+0xb3f/0x1580
[ 25.169178][ T240] ? find_held_lock+0x2c/0x110
[ 25.169327][ T240] ? __lock_release+0x103/0x460
[ 25.169470][ T240] ? __might_fault+0x11b/0x170
[ 25.169614][ T240] ? __pfx___lock_release+0x10/0x10
[ 25.169756][ T240] ? trace_lock_acquire+0x14d/0x1f0
[ 25.169903][ T240] ? find_held_lock+0x2c/0x110
[ 25.170049][ T240] ? __might_fault+0xc3/0x170
[ 25.170192][ T240] ? __might_fault+0xc3/0x170
[ 25.170337][ T240] tcp_getsockopt+0x90/0xf0
[ 25.170485][ T240] do_sock_getsockopt+0x1c7/0x730
[ 25.170654][ T240] ? __fget_files+0x1af/0x3e0
[ 25.170799][ T240] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 25.170950][ T240] ? fdget+0x175/0x1e0
[ 25.171063][ T240] __sys_getsockopt+0xfc/0x1b0
[ 25.171213][ T240] ? __pfx___sys_getsockopt+0x10/0x10
[ 25.171361][ T240] ? __pfx_task_work_run+0x10/0x10
[ 25.171507][ T240] ? do_user_addr_fault+0x97c/0xe30
[ 25.171656][ T240] __x64_sys_getsockopt+0xbd/0x160
[ 25.171799][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.171978][ T240] do_syscall_64+0xc1/0x1d0
[ 25.172125][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.172306][ T240] RIP: 0033:0x7f256adbe46e
[ 25.172456][ 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
[ 25.172957][ T240] RSP: 002b:00007f256a469a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 25.173178][ T240] RAX: ffffffffffffffda RBX: 00007f256a469ce0 RCX: 00007f256adbe46e
[ 25.173399][ T240] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 000000000000000b
[ 25.173614][ T240] RBP: 00007f256a469a40 R08: 00007f256a469a3c R09: 0000000000000064
[ 25.173831][ T240] R10: 00007f256a469a40 R11: 0000000000000246 R12: 000000000000000b
[ 25.174048][ T240] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064
[ 25.174275][ T240]
[ 25.175921][ T240]
[ 25.176021][ T240] =============================
[ 25.176181][ T240] WARNING: suspicious RCU usage
[ 25.176329][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 25.176476][ T240] -----------------------------
[ 25.176621][ T240] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 25.176835][ T240]
[ 25.176835][ T240] other info that might help us debug this:
[ 25.176835][ T240]
[ 25.177117][ T240]
[ 25.177117][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 25.177349][ T240] 1 lock held by connect_ipv6/240:
[ 25.177496][ T240] #0: ffff888006219098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.177767][ T240]
[ 25.177767][ T240] stack backtrace:
[ 25.177948][ T240] CPU: 0 UID: 0 PID: 240 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.178202][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.178527][ T240] Call Trace:
[ 25.178640][ T240]
[ 25.178720][ T240] dump_stack_lvl+0xb0/0xd0
[ 25.178872][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.179022][ T240] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 25.179174][ T240] tcp_ao_do_lookup+0x22/0x30
[ 25.179320][ T240] tcp_connect+0x1216/0x18b0
[ 25.179473][ T240] ? rt6_get_cookie+0x191/0x2e0
[ 25.179633][ T240] tcp_v6_connect+0x1173/0x1ba0
[ 25.179789][ T240] ? __pfx_tcp_v6_connect+0x10/0x10
[ 25.179936][ T240] ? lock_acquire.part.0+0xeb/0x330
[ 25.180083][ T240] ? find_held_lock+0x2c/0x110
[ 25.180239][ T240] ? hlock_class+0x4e/0x130
[ 25.180386][ T240] ? mark_lock+0x38/0x3e0
[ 25.180513][ T240] __inet_stream_connect+0x272/0x9f0
[ 25.180661][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.180852][ T240] inet_stream_connect+0x57/0xa0
[ 25.181002][ T240] __sys_connect+0x205/0x280
[ 25.181151][ T240] ? __pfx___sys_connect+0x10/0x10
[ 25.181296][ T240] ? do_fcntl+0x5cc/0x8b0
[ 25.181413][ T240] ? __fget_files+0x1b9/0x3e0
[ 25.181572][ T240] __x64_sys_connect+0x72/0xb0
[ 25.181721][ T240] do_syscall_64+0xc1/0x1d0
[ 25.181871][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.182056][ T240] RIP: 0033:0x7f256adbe40b
[ 25.182212][ 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
[ 25.182727][ T240] RSP: 002b:00007f256a469b70 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.182949][ T240] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f256adbe40b
[ 25.183174][ T240] RDX: 000000000000001c RSI: 00007f256a469ce0 RDI: 000000000000000b
[ 25.183395][ T240] RBP: 000000000000000b R08: 0000000000000000 R09: 00000000004133c0
[ 25.183614][ T240] R10: 00007f256ac76598 R11: 0000000000000293 R12: 000000000040cd28
[ 25.183832][ T240] R13: 0000000000000005 R14: 00007f256a469ce0 R15: 0000000000000000
[ 25.184066][ T240]
[ 25.187936][ T240]
[ 25.188030][ T240] =============================
[ 25.188254][ T240] WARNING: suspicious RCU usage
[ 25.188403][ T240] 6.12.0-rc4-virtme #1 Not tainted
[ 25.188553][ T240] -----------------------------
[ 25.188701][ T240] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 25.188924][ T240]
[ 25.188924][ T240] other info that might help us debug this:
[ 25.188924][ T240]
[ 25.189275][ T240]
[ 25.189275][ T240] rcu_scheduler_active = 2, debug_locks = 1
[ 25.189493][ T240] 1 lock held by connect_ipv6/240:
[ 25.189643][ T240] #0: ffff888006219098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 25.189917][ T240]
[ 25.189917][ T240] stack backtrace:
[ 25.190104][ T240] CPU: 0 UID: 0 PID: 240 Comm: connect_ipv6 Not tainted 6.12.0-rc4-virtme #1
[ 25.190364][ T240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.190699][ T240] Call Trace:
[ 25.190814][ T240]
[ 25.190895][ T240] dump_stack_lvl+0xb0/0xd0
[ 25.191049][ T240] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.191206][ T240] tcp_ao_finish_connect+0x206/0x2f0
[ 25.191359][ T240] tcp_finish_connect+0x25/0x510
[ 25.191511][ T240] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 25.191695][ T240] ? hlock_class+0x4e/0x130
[ 25.191849][ T240] ? mark_lock+0x38/0x3e0
[ 25.191969][ T240] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 25.192155][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.192340][ T240] ? kvm_clock_get_cycles+0x18/0x30
[ 25.192492][ T240] ? ktime_get+0xb7/0x200
[ 25.192615][ T240] tcp_rcv_state_process+0x336/0x1e30
[ 25.192765][ T240] ? __lock_release+0x103/0x460
[ 25.192913][ T240] ? __release_sock+0xc8/0x390
[ 25.193064][ T240] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 25.193248][ T240] ? hlock_class+0x4e/0x130
[ 25.193398][ T240] ? mark_lock+0x38/0x3e0
[ 25.193517][ T240] tcp_v6_do_rcv+0x346/0x1330
[ 25.193669][ T240] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.193857][ T240] __release_sock+0x128/0x390
[ 25.194013][ T240] release_sock+0x53/0x1d0
[ 25.194163][ T240] inet_stream_connect+0x7a/0xa0
[ 25.194315][ T240] __sys_connect+0x205/0x280
[ 25.194467][ T240] ? __pfx___sys_connect+0x10/0x10
[ 25.194617][ T240] ? do_fcntl+0x5cc/0x8b0
[ 25.194736][ T240] ? __fget_files+0x1b9/0x3e0
[ 25.194897][ T240] __x64_sys_connect+0x72/0xb0
[ 25.195052][ T240] do_syscall_64+0xc1/0x1d0
[ 25.195207][ T240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.195393][ T240] RIP: 0033:0x7f256adbe40b
[ 25.195552][ 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
[ 25.196074][ T240] RSP: 002b:00007f256a469b70 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 25.196304][ T240] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007f256adbe40b
[ 25.196532][ T240] RDX: 000000000000001c RSI: 00007f256a469ce0 RDI: 000000000000000b
[ 25.196756][ T240] RBP: 000000000000000b R08: 0000000000000000 R09: 00000000004133c0
[ 25.196984][ T240] R10: 00007f256ac76598 R11: 0000000000000293 R12: 000000000040cd28
[ 25.197212][ T240] R13: 0000000000000005 R14: 00007f256a469ce0 R15: 0000000000000000
[ 25.197449][ T240]