[ 26.021588][ T242]
[ 26.021814][ T242] =============================
[ 26.021976][ T242] WARNING: suspicious RCU usage
[ 26.022136][ T242] 6.12.0-rc4-virtme #1 Not tainted
[ 26.022312][ T242] -----------------------------
[ 26.022468][ T242] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!!
[ 26.022698][ T242]
[ 26.022698][ T242] other info that might help us debug this:
[ 26.022698][ T242]
[ 26.023259][ T242]
[ 26.023259][ T242] rcu_scheduler_active = 2, debug_locks = 1
[ 26.023517][ T242] 1 lock held by unsigned-md5_ip/242:
[ 26.023680][ T242] #0: ffff888005a8aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0
[ 26.023990][ T242]
[ 26.023990][ T242] stack backtrace:
[ 26.024188][ T242] CPU: 0 UID: 0 PID: 242 Comm: unsigned-md5_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.024464][ T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.024804][ T242] Call Trace:
[ 26.024932][ T242] <TASK>
[ 26.025016][ T242] dump_stack_lvl+0xb0/0xd0
[ 26.025182][ T242] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.025356][ T242] tcp_ao_copy_mkts_to_user+0xded/0x1050
[ 26.025516][ T242] ? mark_held_locks+0x9e/0xe0
[ 26.025686][ T242] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10
[ 26.025883][ T242] ? stack_depot_save_flags+0x273/0x3a0
[ 26.026051][ T242] ? kasan_save_stack+0x24/0x50
[ 26.026207][ T242] ? kasan_save_track+0x14/0x30
[ 26.026423][ T242] ? kasan_save_free_info+0x3b/0x60
[ 26.026582][ T242] ? __kasan_slab_free+0x38/0x50
[ 26.026744][ T242] ? kfree+0xf3/0x340
[ 26.026868][ T242] ? tcp_ao_parse_crypto+0x269/0x650
[ 26.027055][ T242] ? __lock_acquire+0xb3f/0x1580
[ 26.027229][ T242] ? lock_acquire.part.0+0xeb/0x330
[ 26.027389][ T242] ? find_held_lock+0x2c/0x110
[ 26.027555][ T242] ? __lock_release+0x103/0x460
[ 26.027710][ T242] ? do_tcp_getsockopt+0x40b/0x2fe0
[ 26.027875][ T242] ? hlock_class+0x4e/0x130
[ 26.028037][ T242] ? mark_lock+0x38/0x3e0
[ 26.028171][ T242] ? do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.028335][ T242] do_tcp_getsockopt+0x10dd/0x2fe0
[ 26.028504][ T242] ? __pfx_do_tcp_getsockopt+0x10/0x10
[ 26.028665][ T242] ? tcp_ao_add_cmd+0xf22/0x1700
[ 26.028849][ T242] ? release_sock+0x1f/0x1d0
[ 26.029005][ T242] ? reacquire_held_locks+0x22f/0x4f0
[ 26.029164][ T242] ? release_sock+0x1f/0x1d0
[ 26.029323][ T242] ? rcu_read_lock_any_held+0x43/0xb0
[ 26.029494][ T242] ? validate_chain+0x1fe/0xae0
[ 26.029649][ T242] ? find_held_lock+0x2c/0x110
[ 26.029812][ T242] ? __pfx_validate_chain+0x10/0x10
[ 26.029970][ T242] ? __pfx_validate_chain+0x10/0x10
[ 26.030132][ T242] ? hlock_class+0x4e/0x130
[ 26.030289][ T242] ? mark_lock+0x38/0x3e0
[ 26.030421][ T242] ? __lock_acquire+0xb3f/0x1580
[ 26.030592][ T242] ? find_held_lock+0x2c/0x110
[ 26.030761][ T242] ? __lock_release+0x103/0x460
[ 26.030918][ T242] ? __might_fault+0x11b/0x170
[ 26.031074][ T242] ? __pfx___lock_release+0x10/0x10
[ 26.031231][ T242] ? trace_lock_acquire+0x14d/0x1f0
[ 26.031386][ T242] ? find_held_lock+0x2c/0x110
[ 26.031545][ T242] ? __might_fault+0xc3/0x170
[ 26.031703][ T242] ? __might_fault+0xc3/0x170
[ 26.031866][ T242] tcp_getsockopt+0x90/0xf0
[ 26.032026][ T242] do_sock_getsockopt+0x1c7/0x730
[ 26.032192][ T242] ? __fget_files+0x1af/0x3e0
[ 26.032349][ T242] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 26.032518][ T242] ? fdget+0x175/0x1e0
[ 26.032640][ T242] __sys_getsockopt+0xfc/0x1b0
[ 26.032805][ T242] ? __pfx___sys_getsockopt+0x10/0x10
[ 26.032966][ T242] ? __pfx_task_work_run+0x10/0x10
[ 26.033128][ T242] ? do_user_addr_fault+0x97c/0xe30
[ 26.033287][ T242] __x64_sys_getsockopt+0xbd/0x160
[ 26.033445][ T242] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.033650][ T242] do_syscall_64+0xc1/0x1d0
[ 26.033839][ T242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.034043][ T242] RIP: 0033:0x7f28d9a7a46e
[ 26.034206][ T242] 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
[ 26.034759][ T242] RSP: 002b:00007f28d9125938 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 26.035000][ T242] RAX: ffffffffffffffda RBX: 00007f28d9125c00 RCX: 00007f28d9a7a46e
[ 26.035238][ T242] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009
[ 26.035470][ T242] RBP: 00007f28d9125950 R08: 00007f28d912594c R09: 0000000000000064
[ 26.035708][ T242] R10: 00007f28d9125950 R11: 0000000000000246 R12: 0000000000000009
[ 26.035949][ T242] R13: 0000000000000064 R14: 0000000000000000 R15: 0000000000000064
[ 26.036194][ T242] </TASK>
[ 26.036766][ T242]
[ 26.036859][ T242] =============================
[ 26.037016][ T242] WARNING: suspicious RCU usage
[ 26.037174][ T242] 6.12.0-rc4-virtme #1 Not tainted
[ 26.037347][ T242] -----------------------------
[ 26.037505][ T242] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!!
[ 26.037734][ T242]
[ 26.037734][ T242] other info that might help us debug this:
[ 26.037734][ T242]
[ 26.038038][ T242]
[ 26.038038][ T242] rcu_scheduler_active = 2, debug_locks = 1
[ 26.038291][ T242] 1 lock held by unsigned-md5_ip/242:
[ 26.038451][ T242] #0: ffff888005a8aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 26.038743][ T242]
[ 26.038743][ T242] stack backtrace:
[ 26.038935][ T242] CPU: 0 UID: 0 PID: 242 Comm: unsigned-md5_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.039210][ T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.039555][ T242] Call Trace:
[ 26.039676][ T242] <TASK>
[ 26.039760][ T242] dump_stack_lvl+0xb0/0xd0
[ 26.039926][ T242] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.040088][ T242] __tcp_ao_do_lookup.part.0+0x201/0x240
[ 26.040254][ T242] tcp_v4_ao_lookup+0x84/0xd0
[ 26.040414][ T242] tcp_connect+0x1216/0x18b0
[ 26.040581][ T242] tcp_v4_connect+0x119e/0x1900
[ 26.040753][ T242] ? __pfx_tcp_v4_connect+0x10/0x10
[ 26.040915][ T242] ? mark_lock+0x38/0x3e0
[ 26.041040][ T242] __inet_stream_connect+0x272/0x9f0
[ 26.041199][ T242] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.041403][ T242] inet_stream_connect+0x57/0xa0
[ 26.041565][ T242] __sys_connect+0x205/0x280
[ 26.041731][ T242] ? __pfx___sys_connect+0x10/0x10
[ 26.041889][ T242] ? do_fcntl+0x5cc/0x8b0
[ 26.042019][ T242] ? __pfx_do_fcntl+0x10/0x10
[ 26.042181][ T242] ? __fget_files+0x1b9/0x3e0
[ 26.042354][ T242] __x64_sys_connect+0x72/0xb0
[ 26.042515][ T242] do_syscall_64+0xc1/0x1d0
[ 26.042681][ T242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.042882][ T242] RIP: 0033:0x7f28d9a7a40b
[ 26.043046][ T242] 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
[ 26.043610][ T242] RSP: 002b:00007f28d9125d30 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 26.043850][ T242] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f28d9a7a40b
[ 26.044085][ T242] RDX: 0000000000000010 RSI: 00007f28d9125d90 RDI: 0000000000000009
[ 26.044325][ T242] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000419480
[ 26.044573][ T242] R10: 00007f28d9932598 R11: 0000000000000293 R12: 0000000000412df0
[ 26.044809][ T242] R13: 0000000000000005 R14: 00007f28d9125d90 R15: 0000000000000000
[ 26.045066][ T242] </TASK>
[ 26.048537][ T242]
[ 26.048635][ T242] =============================
[ 26.048796][ T242] WARNING: suspicious RCU usage
[ 26.048954][ T242] 6.12.0-rc4-virtme #1 Not tainted
[ 26.049112][ T242] -----------------------------
[ 26.049294][ T242] net/ipv4/tcp_ao.c:1183 RCU-list traversed in non-reader section!!
[ 26.049536][ T242]
[ 26.049536][ T242] other info that might help us debug this:
[ 26.049536][ T242]
[ 26.049845][ T242]
[ 26.049845][ T242] rcu_scheduler_active = 2, debug_locks = 1
[ 26.050079][ T242] 1 lock held by unsigned-md5_ip/242:
[ 26.050242][ T242] #0: ffff888005a8aa58 (sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x43/0xa0
[ 26.050552][ T242]
[ 26.050552][ T242] stack backtrace:
[ 26.050748][ T242] CPU: 0 UID: 0 PID: 242 Comm: unsigned-md5_ip Not tainted 6.12.0-rc4-virtme #1
[ 26.051023][ T242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.051382][ T242] Call Trace:
[ 26.051507][ T242] <TASK>
[ 26.051597][ T242] dump_stack_lvl+0xb0/0xd0
[ 26.051763][ T242] lockdep_rcu_suspicious+0x1ea/0x280
[ 26.051930][ T242] tcp_ao_finish_connect+0x206/0x2f0
[ 26.052092][ T242] tcp_finish_connect+0x25/0x510
[ 26.052256][ T242] tcp_rcv_synsent_state_process+0xa6d/0x26f0
[ 26.052452][ T242] ? hlock_class+0x4e/0x130
[ 26.052621][ T242] ? mark_lock+0x38/0x3e0
[ 26.052747][ T242] ? __pfx_tcp_rcv_synsent_state_process+0x10/0x10
[ 26.052946][ T242] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 26.053147][ T242] ? kvm_clock_get_cycles+0x18/0x30
[ 26.053309][ T242] ? ktime_get+0xb7/0x200
[ 26.053429][ T242] ? __lock_acquire+0xb3f/0x1580
[ 26.053592][ T242] tcp_rcv_state_process+0x336/0x1e30
[ 26.053755][ T242] ? __lock_release+0x103/0x460
[ 26.053912][ T242] ? __release_sock+0xc8/0x390
[ 26.054075][ T242] ? __pfx_tcp_rcv_state_process+0x10/0x10
[ 26.054272][ T242] ? mark_lock+0x38/0x3e0
[ 26.054404][ T242] tcp_v4_do_rcv+0x14a/0x8c0
[ 26.054568][ T242] __release_sock+0x27a/0x390
[ 26.054739][ T242] release_sock+0x53/0x1d0
[ 26.054900][ T242] inet_stream_connect+0x7a/0xa0
[ 26.055063][ T242] __sys_connect+0x205/0x280
[ 26.055225][ T242] ? __pfx___sys_connect+0x10/0x10
[ 26.055387][ T242] ? do_fcntl+0x5cc/0x8b0
[ 26.055512][ T242] ? __pfx_do_fcntl+0x10/0x10
[ 26.055674][ T242] ? __fget_files+0x1b9/0x3e0
[ 26.055850][ T242] __x64_sys_connect+0x72/0xb0
[ 26.056011][ T242] do_syscall_64+0xc1/0x1d0
[ 26.056174][ T242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 26.056370][ T242] RIP: 0033:0x7f28d9a7a40b
[ 26.056538][ T242] 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
[ 26.057104][ T242] RSP: 002b:00007f28d9125d30 EFLAGS: 00000293 ORIG_RAX: 000000000000002a
[ 26.057348][ T242] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f28d9a7a40b
[ 26.057589][ T242] RDX: 0000000000000010 RSI: 00007f28d9125d90 RDI: 0000000000000009
[ 26.057826][ T242] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000419480
[ 26.058068][ T242] R10: 00007f28d9932598 R11: 0000000000000293 R12: 0000000000412df0
[ 26.058319][ T242] R13: 0000000000000005 R14: 00007f28d9125d90 R15: 0000000000000000
[ 26.058572][ T242] </TASK>
[ 41.679684][ T191] make (191) used greatest stack depth: 24440 bytes left