[ 10.318835][ T198] modprobe (198) used greatest stack depth: 24688 bytes left [ 10.379262][ T199] netconsole: network logging started [ 10.959967][ T212] netdevsim netdevsim752 eni752np1: renamed from eth0 [ 10.980341][ T210] netdevsim netdevsim413 eni413np1: renamed from eth0 [ 11.570347][ T187] printk: console [netcon_ext0] enabled [ 11.570589][ T187] netconsole: netconsole: local port 6665 [ 11.570772][ T187] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 11.570939][ T187] netconsole: netconsole: interface name 'eni413np1' [ 11.571166][ T187] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.571358][ T187] netconsole: netconsole: remote port 6666 [ 11.571609][ T187] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 11.571777][ T187] netconsole: netconsole: remote ethernet address f2:b3:ae:58:f3:c1 [ 11.578446][ T187] netconsole: network logging started [ 11.578595][ T242] ------------[ cut here ]------------ [ 11.578961][ T242] WARNING: kernel/softirq.c:430 at __local_bh_enable_ip+0xc0/0x140, CPU#3: pr/netcon_ext0/242 [ 11.579457][ T242] Modules linked in: netconsole netdevsim [ 11.579766][ T242] CPU: 3 UID: 0 PID: 242 Comm: pr/netcon_ext0 Not tainted 6.19.0-virtme #1 PREEMPT(full) [ 11.580225][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.580509][ T242] RIP: 0010:__local_bh_enable_ip+0xc0/0x140 [ 11.580810][ T242] Code: 00 00 00 e8 12 15 0a 00 e8 3d 7c 3c 00 fb 65 8b 05 05 72 40 04 85 c0 74 64 48 83 c4 10 c3 65 8b 05 11 b6 40 04 85 c0 75 a2 90 <0f> 0b 90 eb 9c 89 74 24 0c 4c 89 04 24 e8 ce 7f 3c 00 8b 74 24 0c [ 11.581617][ T242] RSP: 0018:ffa00000006b78b8 EFLAGS: 00010046 [ 11.581903][ T242] RAX: 0000000000000000 RBX: 0000000025fa67b4 RCX: 1ffffffff26cca80 [ 11.582237][ T242] RDX: 0000000000000001 RSI: 0000000000000201 RDI: ffffffff914657ff [ 11.582576][ T242] RBP: ffa00000006b78e8 R08: ffffffff914657ff R09: ffe21c00012607e3 [ 11.582949][ T242] R10: ffe21c00012607e4 R11: ff11000009303f14 R12: ffa00000006b7990 [ 11.583354][ T242] R13: ff1100000cb51c00 R14: ff1100000ccb2000 R15: ff1100000c48ad00 [ 11.583704][ T242] FS: 0000000000000000(0000) GS:ff110000a140b000(0000) knlGS:0000000000000000 [ 11.584111][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.584391][ T242] CR2: 00007fd01d635a48 CR3: 000000002eb3b001 CR4: 0000000000771ef0 [ 11.584734][ T242] PKRU: 55555554 [ 11.584905][ T242] Call Trace: [ 11.585072][ T242] [ 11.585188][ T242] ? _raw_spin_unlock_bh+0x23/0x40 [ 11.585417][ T242] mock_phc_gettime64+0x3f/0x80 [ 11.585749][ T242] nsim_start_xmit+0x3be/0x10d0 [netdevsim] [ 11.586043][ T242] ? __lock_acquire+0x577/0xc10 [ 11.586276][ T242] ? nsim_poll+0x500/0x500 [netdevsim] [ 11.586514][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.586756][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.586990][ T242] ? netif_skb_features+0x27c/0xce0 [ 11.587225][ T242] netpoll_start_xmit+0x18e/0x2e0 [ 11.587461][ T242] __netpoll_send_skb+0x66b/0x800 [ 11.587703][ T242] netpoll_send_skb+0x22/0x90 [ 11.587941][ T242] send_ext_msg_udp+0x523/0x700 [netconsole] [ 11.588242][ T242] netconsole_write+0x18f/0x2c0 [netconsole] [ 11.588546][ T242] nbcon_emit_next_record+0x79b/0x930 [ 11.588789][ T242] ? nbcon_can_proceed+0x120/0x120 [ 11.589028][ T242] ? nbcon_context_try_acquire+0x26a/0x5b0 [ 11.589321][ T242] nbcon_emit_one+0x158/0x220 [ 11.589562][ T242] ? nbcon_emit_next_record+0x930/0x930 [ 11.589800][ T242] nbcon_kthread_func+0x3d9/0x570 [ 11.590037][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.590324][ T242] ? __lock_release.isra.0+0x59/0x170 [ 11.590567][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.590850][ T242] ? __kthread_parkme+0xb3/0x200 [ 11.591090][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.591371][ T242] kthread+0x30f/0x3f0 [ 11.591549][ T242] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 11.591836][ T242] ? kthread_affine_node+0x150/0x150 [ 11.592069][ T242] ret_from_fork+0x472/0x6b0 [ 11.592303][ T242] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 11.592593][ T242] ? __switch_to+0x538/0xcf0 [ 11.592818][ T242] ? kthread_affine_node+0x150/0x150 [ 11.593044][ T242] ret_from_fork_asm+0x11/0x20 [ 11.593285][ T242] [ 11.593459][ T242] irq event stamp: 67 [ 11.593640][ T242] hardirqs last enabled at (65): [] finish_task_switch.isra.0+0x15f/0x6a0 [ 11.594101][ T242] hardirqs last disabled at (66): [] _raw_spin_lock_irqsave+0x50/0x60 [ 11.594500][ T242] softirqs last enabled at (0): [] copy_process+0x1673/0x5700 [ 11.594907][ T242] softirqs last disabled at (67): [] mock_phc_gettime64+0x24/0x80 [ 11.595311][ T242] ---[ end trace 0000000000000000 ]--- [ 11.596697][ C3] [ 11.596801][ C3] ================================ [ 11.596984][ C3] WARNING: inconsistent lock state [ 11.597164][ C3] 6.19.0-virtme #1 Tainted: G W [ 11.597386][ C3] -------------------------------- [ 11.597567][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 11.597784][ C3] pr/netcon_ext0/242 [HC0[0]:SC1[7]:HE1:SE0] takes: [ 11.598002][ C3] ff11000009301518 (&qdisc_xmit_lock_key){+.?.}-{3:3}, at: sch_direct_xmit+0x2c2/0xa90 [ 11.598315][ C3] {SOFTIRQ-ON-W} state was registered at: [ 11.598489][ C3] lockdep_hardirqs_on_prepare.part.0+0xbb/0x160 [ 11.598716][ C3] trace_hardirqs_on+0x36/0x40 [ 11.598891][ C3] __local_bh_enable_ip+0xa3/0x140 [ 11.599064][ C3] mock_phc_gettime64+0x3f/0x80 [ 11.599238][ C3] nsim_start_xmit+0x3be/0x10d0 [netdevsim] [ 11.599459][ C3] netpoll_start_xmit+0x18e/0x2e0 [ 11.599637][ C3] __netpoll_send_skb+0x66b/0x800 [ 11.599807][ C3] netpoll_send_skb+0x22/0x90 [ 11.599976][ C3] send_ext_msg_udp+0x523/0x700 [netconsole] [ 11.600188][ C3] netconsole_write+0x18f/0x2c0 [netconsole] [ 11.600400][ C3] nbcon_emit_next_record+0x79b/0x930 [ 11.600575][ C3] nbcon_emit_one+0x158/0x220 [ 11.600745][ C3] nbcon_kthread_func+0x3d9/0x570 [ 11.600918][ C3] kthread+0x30f/0x3f0 [ 11.601045][ C3] ret_from_fork+0x472/0x6b0 [ 11.601214][ C3] ret_from_fork_asm+0x11/0x20 [ 11.601385][ C3] irq event stamp: 336 [ 11.601513][ C3] hardirqs last enabled at (336): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.601861][ C3] hardirqs last disabled at (335): [] _raw_spin_lock_irqsave+0x50/0x60 [ 11.602160][ C3] softirqs last enabled at (82): [] handle_softirqs+0x60c/0x920 [ 11.602455][ C3] softirqs last disabled at (89): [] irq_exit_rcu+0xa2/0xf0 [ 11.602757][ C3] [ 11.602757][ C3] other info that might help us debug this: [ 11.603008][ C3] Possible unsafe locking scenario: [ 11.603008][ C3] [ 11.603262][ C3] CPU0 [ 11.603389][ C3] ---- [ 11.603518][ C3] lock(&qdisc_xmit_lock_key); [ 11.603691][ C3] [ 11.603820][ C3] lock(&qdisc_xmit_lock_key); [ 11.603995][ C3] [ 11.603995][ C3] *** DEADLOCK *** [ 11.603995][ C3] [ 11.604246][ C3] 14 locks held by pr/netcon_ext0/242: [ 11.604423][ C3] #0: ffffffff92d91df8 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60 [ 11.604734][ C3] #1: ffffffffc0440a38 (target_list_lock){+.+.}-{3:3}, at: netconsole_device_lock+0x1d/0x50 [netconsole] [ 11.605086][ C3] #2: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: __netpoll_send_skb+0x94/0x800 [ 11.605395][ C3] #3: ff1100000573cb18 (&qdisc_xmit_lock_key){+.?.}-{3:3}, at: __netpoll_send_skb+0x56a/0x800 [ 11.605748][ C3] #4: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: nsim_start_xmit+0xf7/0x10d0 [netdevsim] [ 11.606101][ C3] #5: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f7/0xe40 [ 11.606451][ C3] #6: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish.constprop.0+0x2b3/0x600 [ 11.606820][ C3] #7: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: __icmp_send+0x14d/0x18e0 [ 11.607130][ C3] #8: ff11000005765a10 (k-slock-AF_INET){+...}-{3:3}, at: __icmp_send+0x67e/0x18e0 [ 11.607437][ C3] #9: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: ip_output+0x30/0x300 [ 11.607751][ C3] #10: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x259/0x17d0 [ 11.608055][ C3] #11: ffffffff92da8860 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x25/0x1f0 [ 11.608361][ C3] #12: ffffffff92da8800 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x205/0x18b0 [ 11.608723][ C3] #13: ff1100000b7bba28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcd5/0x1bd0 [ 11.609119][ C3] [ 11.609119][ C3] stack backtrace: [ 11.609333][ C3] CPU: 3 UID: 0 PID: 242 Comm: pr/netcon_ext0 Tainted: G W 6.19.0-virtme #1 PREEMPT(full) [ 11.609338][ C3] Tainted: [W]=WARN [ 11.609339][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.609342][ C3] Call Trace: [ 11.609344][ C3] [ 11.609346][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.609350][ C3] print_usage_bug.part.0+0x255/0x350 [ 11.609353][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 11.609358][ C3] mark_lock_irq+0x4b6/0x990 [ 11.609360][ C3] ? find_held_lock+0x2b/0x80 [ 11.609364][ C3] ? save_trace+0x5f/0x240 [ 11.609367][ C3] ? __lock_release.isra.0+0x59/0x170 [ 11.609370][ C3] mark_lock+0x1e5/0x8c0 [ 11.609373][ C3] mark_usage+0x42/0x170 [ 11.609376][ C3] __lock_acquire+0x3df/0xc10 [ 11.609378][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.609381][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.609386][ C3] lock_acquire.part.0+0xbc/0x260 [ 11.609388][ C3] ? sch_direct_xmit+0x2c2/0xa90 [ 11.609392][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609395][ C3] ? lock_acquire+0x152/0x180 [ 11.609397][ C3] _raw_spin_lock+0x33/0x40 [ 11.609400][ C3] ? sch_direct_xmit+0x2c2/0xa90 [ 11.609403][ C3] sch_direct_xmit+0x2c2/0xa90 [ 11.609406][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 11.609408][ C3] ? dequeue_skb+0x1aa0/0x1aa0 [ 11.609411][ C3] ? __rcu_read_lock+0x20/0x70 [ 11.609414][ C3] ? lock_acquire+0x152/0x180 [ 11.609417][ C3] __dev_xmit_skb+0xefa/0x1bd0 [ 11.609421][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.609424][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609426][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.609429][ C3] ? lock_acquire+0x152/0x180 [ 11.609432][ C3] __dev_queue_xmit+0x984/0x18b0 [ 11.609436][ C3] ? __asan_memset+0x27/0x50 [ 11.609441][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.609445][ C3] ? __lock_acquire+0x577/0xc10 [ 11.609448][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 11.609450][ C3] ? arp_xmit+0x25/0x1f0 [ 11.609453][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609456][ C3] ? lock_acquire+0x152/0x180 [ 11.609459][ C3] arp_xmit+0xaa/0x1f0 [ 11.609462][ C3] arp_solicit+0x4e2/0xeb0 [ 11.609465][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 11.609468][ C3] ? lockdep_hardirqs_on+0x84/0x130 [ 11.609471][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.609473][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.609476][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609478][ C3] ? arp_rcv+0x440/0x440 [ 11.609482][ C3] ? neigh_probe+0x62/0x100 [ 11.609486][ C3] neigh_probe+0xb3/0x100 [ 11.609489][ C3] __neigh_event_send+0x7bd/0xef0 [ 11.609492][ C3] ? __rwlock_init+0x150/0x150 [ 11.609495][ C3] ? mark_held_locks+0x40/0x70 [ 11.609498][ C3] neigh_resolve_output+0x44c/0x870 [ 11.609501][ C3] ? ___neigh_create+0x813/0x1070 [ 11.609504][ C3] ? ___neigh_create+0x813/0x1070 [ 11.609508][ C3] ip_finish_output2+0x607/0x17d0 [ 11.609511][ C3] ? ip_dst_mtu_maybe_forward+0x263/0x670 [ 11.609514][ C3] ? inet_sk_init_flowi4+0xa60/0xa60 [ 11.609522][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.609525][ C3] ? __ip_finish_output+0x176/0x510 [ 11.609528][ C3] ip_output+0x112/0x300 [ 11.609530][ C3] ? __ip_local_out+0x186/0x360 [ 11.609532][ C3] ip_push_pending_frames+0xf1/0x220 [ 11.609535][ C3] __icmp_send+0xb71/0x18e0 [ 11.609539][ C3] ? icmp_echo+0x480/0x480 [ 11.609540][ C3] ? dst_init+0x277/0x530 [ 11.609543][ C3] ? dst_alloc+0x97/0x160 [ 11.609545][ C3] ? fib_validate_source+0x4a0/0x620 [ 11.609554][ C3] ? find_held_lock+0x2b/0x80 [ 11.609558][ C3] __udp4_lib_rcv+0x991/0x1640 [ 11.609562][ C3] ? udp_sk_rx_dst_set+0x70/0x70 [ 11.609566][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 11.609568][ C3] ? ip_local_deliver_finish.constprop.0+0x2b3/0x600 [ 11.609572][ C3] ip_protocol_deliver_rcu+0x6e/0x2b0 [ 11.609575][ C3] ip_local_deliver_finish.constprop.0+0x370/0x600 [ 11.609578][ C3] ? ip_rcv_finish_core+0x525/0x1500 [ 11.609581][ C3] ? ip_local_deliver+0x3a/0x160 [ 11.609584][ C3] ip_sublist_rcv_finish+0x90/0x280 [ 11.609588][ C3] ip_list_rcv_finish+0x40a/0x770 [ 11.609592][ C3] ? ip_rcv_finish_core+0x1500/0x1500 [ 11.609595][ C3] ? ip_rcv_core+0x6c0/0xeb0 [ 11.609599][ C3] ip_list_rcv+0x2ec/0x470 [ 11.609602][ C3] ? __lock_release.isra.0+0x59/0x170 [ 11.609604][ C3] ? ip_rcv+0x1a0/0x1a0 [ 11.609608][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609611][ C3] __netif_receive_skb_list_core+0x498/0x960 [ 11.609616][ C3] ? __netif_receive_skb_core.constprop.0+0x29f0/0x29f0 [ 11.609619][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 11.609622][ C3] ? lock_acquire+0x152/0x180 [ 11.609625][ C3] netif_receive_skb_list_internal+0x5fd/0xe40 [ 11.609629][ C3] ? process_backlog+0x13f0/0x13f0 [ 11.609636][ C3] ? __lock_acquire+0x577/0xc10 [ 11.609638][ C3] ? reacquire_held_locks+0x142/0x1d0 [ 11.609642][ C3] napi_complete_done+0x1b1/0x7b0 [ 11.609646][ C3] ? __lock_release.isra.0+0x59/0x170 [ 11.609649][ C3] ? netif_receive_skb_list+0x50/0x50 [ 11.609652][ C3] ? nsim_start_peer_tx_queue.isra.0+0x120/0x340 [netdevsim] [ 11.609661][ C3] nsim_poll+0x359/0x500 [netdevsim] [ 11.609669][ C3] ? nsim_start_peer_tx_queue.isra.0+0x340/0x340 [netdevsim] [ 11.609674][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.609677][ C3] ? validate_chain+0x37b/0xb70 [ 11.609681][ C3] __napi_poll.constprop.0+0x97/0x390 [ 11.609684][ C3] net_rx_action+0x4f6/0xed0 [ 11.609689][ C3] ? run_backlog_napi+0x90/0x90 [ 11.609693][ C3] ? find_held_lock+0x2b/0x80 [ 11.609697][ C3] ? kvm_clock_get_cycles+0x18/0x30 [ 11.609701][ C3] ? ktime_get+0xa9/0x220 [ 11.609705][ C3] ? mark_held_locks+0x40/0x70 [ 11.609708][ C3] handle_softirqs+0x1d6/0x920 [ 11.609711][ C3] ? _local_bh_enable+0xd0/0xd0 [ 11.609714][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609717][ C3] irq_exit_rcu+0xa2/0xf0 [ 11.609719][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.609722][ C3] [ 11.609723][ C3] [ 11.609724][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.609728][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 11.609731][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 22 db fd 48 89 df e8 f9 75 db fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 40 9e ce fd 65 8b 05 39 fb 04 02 85 c0 74 12 5b [ 11.609734][ C3] RSP: 0018:ffa00000006b78e0 EFLAGS: 00000246 [ 11.609737][ C3] RAX: 0000000000000086 RBX: ff110000353a65c0 RCX: ffffffff91f45503 [ 11.609739][ C3] RDX: ff1100000a1644c0 RSI: ffffffff927d3441 RDI: ffffffff9226c680 [ 11.609741][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000001 [ 11.609742][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff1100000b363240 [ 11.609744][ C3] R13: ff1100000cb51c00 R14: ff1100000ccb2000 R15: ff1100000cb51e28 [ 11.609747][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.609751][ C3] nsim_start_xmit+0xb28/0x10d0 [netdevsim] [ 11.609757][ C3] ? __lock_acquire+0x577/0xc10 [ 11.609759][ C3] ? nsim_poll+0x500/0x500 [netdevsim] [ 11.609765][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 11.609768][ C3] ? rcu_is_watching+0x15/0xd0 [ 11.609770][ C3] ? netif_skb_features+0x27c/0xce0 [ 11.609774][ C3] netpoll_start_xmit+0x18e/0x2e0 [ 11.609777][ C3] __netpoll_send_skb+0x66b/0x800 [ 11.609781][ C3] netpoll_send_skb+0x22/0x90 [ 11.609783][ C3] send_ext_msg_udp+0x523/0x700 [netconsole] [ 11.609788][ C3] netconsole_write+0x18f/0x2c0 [netconsole] [ 11.609792][ C3] nbcon_emit_next_record+0x79b/0x930 [ 11.609796][ C3] ? nbcon_can_proceed+0x120/0x120 [ 11.609800][ C3] ? nbcon_context_try_acquire+0x26a/0x5b0 [ 11.609805][ C3] nbcon_emit_one+0x158/0x220 [ 11.609807][ C3] ? nbcon_emit_next_record+0x930/0x930 [ 11.609811][ C3] nbcon_kthread_func+0x3d9/0x570 [ 11.609815][ C3] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.609817][ C3] ? __lock_release.isra.0+0x59/0x170 [ 11.609821][ C3] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.609824][ C3] ? __kthread_parkme+0xb3/0x200 [ 11.609827][ C3] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.609830][ C3] kthread+0x30f/0x3f0 [ 11.609832][ C3] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 11.609836][ C3] ? kthread_affine_node+0x150/0x150 [ 11.609838][ C3] ret_from_fork+0x472/0x6b0 [ 11.609842][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 11.609845][ C3] ? __switch_to+0x538/0xcf0 [ 11.609849][ C3] ? kthread_affine_node+0x150/0x150 [ 11.609851][ C3] ret_from_fork_asm+0x11/0x20 [ 11.609857][ C3] [ 11.638355][ T242] ------------[ cut here ]------------ [ 11.638838][ T242] netpoll_send_skb_on_dev(): eni413np1 enabled interrupts in poll (nsim_start_xmit+0x0/0x10d0 [netdevsim]) [ 11.639120][ T242] WARNING: net/core/netpoll.c:356 at __netpoll_send_skb+0x710/0x800, CPU#3: pr/netcon_ext0/242 [ 11.639364][ T242] Modules linked in: netconsole netdevsim [ 11.639497][ T242] CPU: 3 UID: 0 PID: 242 Comm: pr/netcon_ext0 Tainted: G W 6.19.0-virtme #1 PREEMPT(full) [ 11.639780][ T242] Tainted: [W]=WARN [ 11.639876][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.640028][ T242] RIP: 0010:__netpoll_send_skb+0x71c/0x800 [ 11.640185][ T242] Code: 08 49 8d 7c 24 20 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d9 00 00 00 48 8d 3d a0 72 ea 01 49 8b 54 24 20 48 8d b3 18 01 00 00 <67> 48 0f b9 3a e9 cc fd ff ff e8 65 3f ca fe e9 56 fb ff ff e8 7b [ 11.640623][ T242] RSP: 0018:ffa00000006b7a40 EFLAGS: 00010246 [ 11.640784][ T242] RAX: dffffc0000000000 RBX: ff1100000c48a000 RCX: 0000000000000002 [ 11.640967][ T242] RDX: ffffffffc0605f00 RSI: ff1100000c48a118 RDI: ffffffff936b1be0 [ 11.641151][ T242] RBP: ff1100000c771a00 R08: ffffffff8fcfcb29 R09: ffe21c0000ae7960 [ 11.641337][ T242] R10: ffe21c0000ae7961 R11: 0000000000000001 R12: ffffffffc042ac60 [ 11.641531][ T242] R13: 0000000000000003 R14: ff1100000c48a004 R15: ff1100000573ca00 [ 11.641716][ T242] FS: 0000000000000000(0000) GS:ff110000a140b000(0000) knlGS:0000000000000000 [ 11.641933][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.642090][ T242] CR2: 00007fd01d635a48 CR3: 000000002eb3b001 CR4: 0000000000771ef0 [ 11.642277][ T242] PKRU: 55555554 [ 11.642373][ T242] Call Trace: [ 11.642475][ T242] [ 11.642548][ T242] netpoll_send_skb+0x22/0x90 [ 11.642672][ T242] send_ext_msg_udp+0x523/0x700 [netconsole] [ 11.642826][ T242] netconsole_write+0x18f/0x2c0 [netconsole] [ 11.642980][ T242] nbcon_emit_next_record+0x79b/0x930 [ 11.643105][ T242] ? nbcon_can_proceed+0x120/0x120 [ 11.643229][ T242] ? nbcon_context_try_acquire+0x26a/0x5b0 [ 11.643385][ T242] nbcon_emit_one+0x158/0x220 [ 11.643520][ T242] ? nbcon_emit_next_record+0x930/0x930 [ 11.643644][ T242] nbcon_kthread_func+0x3d9/0x570 [ 11.643768][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.643920][ T242] ? __lock_release.isra.0+0x59/0x170 [ 11.644046][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.644202][ T242] ? __kthread_parkme+0xb3/0x200 [ 11.644327][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.644487][ T242] kthread+0x30f/0x3f0 [ 11.644586][ T242] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 11.644744][ T242] ? kthread_affine_node+0x150/0x150 [ 11.644867][ T242] ret_from_fork+0x472/0x6b0 [ 11.644992][ T242] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 11.645146][ T242] ? __switch_to+0x538/0xcf0 [ 11.645269][ T242] ? kthread_affine_node+0x150/0x150 [ 11.645394][ T242] ret_from_fork_asm+0x11/0x20 [ 11.645529][ T242] [ 11.645624][ T242] irq event stamp: 336 [ 11.645718][ T242] hardirqs last enabled at (336): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.645961][ T242] hardirqs last disabled at (335): [] _raw_spin_lock_irqsave+0x50/0x60 [ 11.646179][ T242] softirqs last enabled at (82): [] handle_softirqs+0x60c/0x920 [ 11.646396][ T242] softirqs last disabled at (89): [] irq_exit_rcu+0xa2/0xf0 [ 11.646621][ T242] ---[ end trace 0000000000000000 ]--- [ 11.646751][ T242] ------------[ cut here ]------------ [ 11.646877][ T242] raw_local_irq_restore() called with IRQs enabled [ 11.647030][ T242] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#3: pr/netcon_ext0/242 [ 11.647305][ T242] Modules linked in: netconsole netdevsim [ 11.647441][ T242] CPU: 3 UID: 0 PID: 242 Comm: pr/netcon_ext0 Tainted: G W 6.19.0-virtme #1 PREEMPT(full) [ 11.647733][ T242] Tainted: [W]=WARN [ 11.647827][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.647983][ T242] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 11.648143][ T242] Code: c5 92 48 89 54 24 08 48 89 0c 24 e8 7e 0d d1 fe 48 8b 54 24 08 48 8b 0c 24 e9 25 ff ff ff f3 0f 1e fa 90 48 8d 3d 54 d2 75 01 <67> 48 0f b9 3a 90 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f [ 11.648594][ T242] RSP: 0018:ffa00000006b7a98 EFLAGS: 00010202 [ 11.648751][ T242] RAX: 0000000000000000 RBX: ff11000002589130 RCX: 0000000000000000 [ 11.648937][ T242] RDX: 0000000000000282 RSI: ffffffff9226c600 RDI: ffffffff9367ae60 [ 11.649125][ T242] RBP: 0000000000000041 R08: ffffffff8fcfcb29 R09: ffe21c0000ae7960 [ 11.649310][ T242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000000003a7 [ 11.649505][ T242] R13: ffa00000006b7da0 R14: ff11000002589000 R15: ff11000002589650 [ 11.649698][ T242] FS: 0000000000000000(0000) GS:ff110000a140b000(0000) knlGS:0000000000000000 [ 11.649915][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.650070][ T242] CR2: 00007fd01d635a48 CR3: 000000002eb3b001 CR4: 0000000000771ef0 [ 11.650256][ T242] PKRU: 55555554 [ 11.650348][ T242] Call Trace: [ 11.650448][ T242] [ 11.650509][ T242] netpoll_send_skb+0x81/0x90 [ 11.650637][ T242] send_ext_msg_udp+0x523/0x700 [netconsole] [ 11.650790][ T242] netconsole_write+0x18f/0x2c0 [netconsole] [ 11.650942][ T242] nbcon_emit_next_record+0x79b/0x930 [ 11.651065][ T242] ? nbcon_can_proceed+0x120/0x120 [ 11.651191][ T242] ? nbcon_context_try_acquire+0x26a/0x5b0 [ 11.651346][ T242] nbcon_emit_one+0x158/0x220 [ 11.651476][ T242] ? nbcon_emit_next_record+0x930/0x930 [ 11.651605][ T242] nbcon_kthread_func+0x3d9/0x570 [ 11.651728][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.651879][ T242] ? __lock_release.isra.0+0x59/0x170 [ 11.652007][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.652159][ T242] ? __kthread_parkme+0xb3/0x200 [ 11.652281][ T242] ? __nbcon_atomic_flush_pending+0x3d0/0x3d0 [ 11.652436][ T242] kthread+0x30f/0x3f0 [ 11.652533][ T242] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 11.652686][ T242] ? kthread_affine_node+0x150/0x150 [ 11.652808][ T242] ret_from_fork+0x472/0x6b0 [ 11.652936][ T242] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 11.653090][ T242] ? __switch_to+0x538/0xcf0 [ 11.653212][ T242] ? kthread_affine_node+0x150/0x150 [ 11.653337][ T242] ret_from_fork_asm+0x11/0x20 [ 11.653469][ T242] [ 11.653568][ T242] irq event stamp: 336 [ 11.653661][ T242] hardirqs last enabled at (336): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.653904][ T242] hardirqs last disabled at (335): [] _raw_spin_lock_irqsave+0x50/0x60 [ 11.654113][ T242] softirqs last enabled at (82): [] handle_softirqs+0x60c/0x920 [ 11.654325][ T242] softirqs last disabled at (89): [] irq_exit_rcu+0xa2/0xf0 [ 11.654549][ T242] ---[ end trace 0000000000000000 ]--- [ 17.645302][ T187] printk: console [netcon_ext0] disabled