[ 11.168729][ T236] br1: port 1(veth1) entered blocking state [ 11.168853][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.168855][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.168856][ T236] preempt_count: 1, expected: 0 [ 11.168857][ T236] RCU nest depth: 0, expected: 0 [ 11.168858][ T236] locks held by ip/236: 5, last CPU#3: [ 11.168860][ T236] #0: ffffffffafcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.168872][ T236] #1: ffffffffaf569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.168879][ T236] #2: ffffffffaf569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.168882][ T236] #3: ffffffffaf489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.168886][ T236] #4: ffffffffaf489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.168890][ T236] irq event stamp: 12768 [ 11.168891][ T236] hardirqs last enabled at (12767): [] __down_trylock_console_sem+0x86/0xa0 [ 11.168893][ T236] hardirqs last disabled at (12768): [] console_emit_next_record+0x3d4/0x4c0 [ 11.168895][ T236] softirqs last enabled at (12678): [] __alloc_skb+0x4c2/0x5f0 [ 11.168898][ T236] softirqs last disabled at (12676): [] __alloc_skb+0x4c2/0x5f0 [ 11.168901][ T236] Preemption disabled at: [ 11.168901][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.168907][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.168910][ T236] Tainted: [W]=WARN [ 11.168911][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.168913][ T236] Call Trace: [ 11.168915][ T236] [ 11.168916][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.168922][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.168924][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.168929][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.168933][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.168938][ T236] __kmalloc_noprof+0x443/0x760 [ 11.168940][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.168946][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.168949][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.168952][ T236] put_chars+0x1e1/0x2f0 [ 11.168955][ T236] ? __send_to_port+0x420/0x420 [ 11.168959][ T236] ? validate_chain+0x34a/0xc20 [ 11.168962][ T236] hvc_console_print+0x292/0x780 [ 11.168965][ T236] ? mark_usage+0x61/0x170 [ 11.168967][ T236] ? __lock_acquire+0x518/0xc20 [ 11.168969][ T236] ? __lock_acquire+0x518/0xc20 [ 11.168973][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.168975][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 11.168978][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.168982][ T236] ? lock_acquire+0x13c/0x160 [ 11.168986][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.168989][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.168991][ T236] ? console_flush_one_record+0x106/0x710 [ 11.168994][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.168996][ T236] ? lock_acquire+0x13c/0x160 [ 11.169000][ T236] console_flush_one_record+0x46f/0x710 [ 11.169004][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.169006][ T236] ? __lock_acquire+0x518/0xc20 [ 11.169011][ T236] console_unlock+0xee/0x1f0 [ 11.169014][ T236] ? console_flush_one_record+0x710/0x710 [ 11.169015][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.169018][ T236] ? lock_acquire+0x60/0x160 [ 11.169021][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.169023][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.169026][ T236] vprintk_emit+0x37c/0x3e0 [ 11.169030][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.169033][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.169035][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.169039][ T236] ? mark_held_locks+0x40/0x70 [ 11.169043][ T236] _printk+0xc7/0x100 [ 11.169046][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.169050][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.169063][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 11.169064][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 11.169065][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.169069][ T236] br_set_state+0x22f/0x430 [bridge] [ 11.169079][ T236] br_init_port+0xc4/0x200 [bridge] [ 11.169087][ T236] new_nbp+0x39c/0x580 [bridge] [ 11.169096][ T236] br_add_if+0x212/0x1320 [bridge] [ 11.169103][ T236] ? is_bpf_text_address+0x72/0x110 [ 11.169107][ T236] ? kernel_text_address+0x149/0x170 [ 11.169110][ T236] ? __kernel_text_address+0x12/0x30 [ 11.169114][ T236] do_set_master+0x357/0x580 [ 11.169119][ T236] do_setlink.isra.0+0xa31/0x2750 [ 11.169122][ T236] ? stack_trace_save+0x93/0xc0 [ 11.169125][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.169126][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.169129][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.169132][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.169135][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.169137][ T236] ? validate_chain+0x38b/0xc20 [ 11.169139][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.169142][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.169144][ T236] ? kasan_save_track+0x14/0x30 [ 11.169146][ T236] ? __lock_acquire+0x518/0xc20 [ 11.169148][ T236] ? netlink_seq_next+0xe/0x60 [ 11.169151][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.169155][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.169157][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.169160][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.169162][ T236] ? lock_acquire+0x13c/0x160 [ 11.169164][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.169165][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.169168][ T236] ? trace_contention_end+0xb3/0x180 [ 11.169171][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.169173][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.169175][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.169178][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.169180][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.169185][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.169190][ T236] rtnl_newlink+0x9f1/0x11c0 [ 11.169195][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.169197][ T236] ? __lock_acquire+0x518/0xc20 [ 11.169201][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.169203][ T236] ? find_held_lock+0x2b/0x80 [ 11.169205][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.169207][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.169210][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.169212][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.169215][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.169217][ T236] ? __lock_acquire+0x518/0xc20 [ 11.169221][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.169223][ T236] ? find_held_lock+0x2b/0x80 [ 11.169226][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.169228][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.169231][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.169237][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.169238][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.169242][ T236] netlink_unicast+0x486/0x750 [ 11.169246][ T236] ? netlink_attachskb+0x810/0x810 [ 11.169248][ T236] ? __lock_acquire+0x518/0xc20 [ 11.169253][ T236] netlink_sendmsg+0x735/0xc60 [ 11.169256][ T236] ? netlink_unicast+0x750/0x750 [ 11.169260][ T236] ? __might_fault+0x97/0x140 [ 11.169265][ T236] ____sys_sendmsg+0x415/0x880 [ 11.169267][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.169269][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.169271][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.169278][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.169281][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.169296][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.169299][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.169305][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.169309][ T236] do_syscall_64+0xff/0x530 [ 11.169311][ T236] ? exc_page_fault+0xee/0x100 [ 11.169314][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.169317][ T236] RIP: 0033:0x7ffbd667c54e [ 11.169320][ T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.169321][ T236] RSP: 002b:00007ffc8f8ffb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.169324][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffbd667c54e [ 11.169326][ T236] RDX: 0000000000000000 RSI: 00007ffc8f8ffc00 RDI: 0000000000000005 [ 11.169327][ T236] RBP: 00007ffc8f8ffb60 R08: 0000000000000000 R09: 0000000000000000 [ 11.169327][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91848f [ 11.169328][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8f9002c0 [ 11.169335][ T236] [ 11.209085][ T236] br1: port 1(veth1) entered disabled state [ 11.209626][ T236] veth1: entered allmulticast mode [ 11.213016][ T236] veth1: entered promiscuous mode [ 11.230131][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 11.290308][ T239] br1: port 2(veth2) entered blocking state [ 11.290632][ T239] br1: port 2(veth2) entered disabled state [ 11.290936][ T239] veth2: entered allmulticast mode [ 11.292418][ T239] veth2: entered promiscuous mode [ 11.362303][ T241] br1: port 2(veth2) entered blocking state [ 11.362908][ T241] br1: port 2(veth2) entered forwarding state [ 11.363442][ T241] br1: port 1(veth1) entered blocking state [ 11.363736][ T241] br1: port 1(veth1) entered forwarding state [ 17.014481][ T274] GACT probability NOT on [ 17.014502][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.014505][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 17.014508][ T274] preempt_count: 1, expected: 0 [ 17.014509][ T274] RCU nest depth: 0, expected: 0 [ 17.014510][ T274] locks held by modprobe/274: 4, last CPU#0: [ 17.014513][ T274] #0: ffffffffaf569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.014528][ T274] #1: ffffffffaf569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.014534][ T274] #2: ffffffffaf489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.014539][ T274] #3: ffffffffaf489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.014545][ T274] irq event stamp: 22562 [ 17.014546][ T274] hardirqs last enabled at (22561): [] __down_trylock_console_sem+0x86/0xa0 [ 17.014550][ T274] hardirqs last disabled at (22562): [] console_emit_next_record+0x3d4/0x4c0 [ 17.014552][ T274] softirqs last enabled at (21092): [] handle_softirqs+0x67c/0x900 [ 17.014556][ T274] softirqs last disabled at (21083): [] __irq_exit_rcu+0x145/0x1c0 [ 17.014559][ T274] Preemption disabled at: [ 17.014560][ T274] [] vprintk_emit+0x31b/0x3e0 [ 17.014567][ T274] CPU: 0 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.014572][ T274] Tainted: [W]=WARN [ 17.014573][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.014575][ T274] Call Trace: [ 17.014577][ T274] [ 17.014579][ T274] dump_stack_lvl+0x6f/0xa0 [ 17.014586][ T274] ? vprintk_emit+0x31b/0x3e0 [ 17.014589][ T274] __might_resched.cold+0x1fe/0x2c1 [ 17.014595][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.014600][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 17.014607][ T274] __kmalloc_noprof+0x443/0x760 [ 17.014611][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 17.014626][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 17.014629][ T274] alloc_buf.isra.0+0x4b/0x260 [ 17.014634][ T274] put_chars+0x1e1/0x2f0 [ 17.014636][ T274] ? desc_read_finalized_seq+0x79/0x120 [ 17.014640][ T274] ? __send_to_port+0x420/0x420 [ 17.014645][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.014649][ T274] ? validate_chain+0x38b/0xc20 [ 17.014656][ T274] hvc_console_print+0x292/0x780 [ 17.014659][ T274] ? __lock_acquire+0x518/0xc20 [ 17.014662][ T274] ? __lock_acquire+0x518/0xc20 [ 17.014669][ T274] ? hvc_write+0x3a0/0x3a0 [ 17.014671][ T274] ? console_emit_next_record+0x1df/0x4c0 [ 17.014676][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.014680][ T274] ? lock_acquire+0x13c/0x160 [ 17.014687][ T274] console_emit_next_record+0x22f/0x4c0 [ 17.014692][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 17.014695][ T274] ? console_flush_one_record+0x106/0x710 [ 17.014700][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.014703][ T274] ? lock_acquire+0x13c/0x160 [ 17.014709][ T274] console_flush_one_record+0x46f/0x710 [ 17.014716][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 17.014718][ T274] ? __lock_acquire+0x518/0xc20 [ 17.014727][ T274] console_unlock+0xee/0x1f0 [ 17.014731][ T274] ? console_flush_one_record+0x710/0x710 [ 17.014734][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.014737][ T274] ? lock_acquire+0x60/0x160 [ 17.014743][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.014746][ T274] ? vprintk_emit+0x320/0x3e0 [ 17.014751][ T274] vprintk_emit+0x37c/0x3e0 [ 17.014757][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 17.014767][ T274] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.014772][ T274] _printk+0xc7/0x100 [ 17.014779][ T274] ? snapshot_read.cold+0x21/0x21 [ 17.014789][ T274] ? do_one_initcall+0x113/0x4f0 [ 17.014794][ T274] gact_init_module+0x15/0x1000 [act_gact] [ 17.014798][ T274] do_one_initcall+0x124/0x4f0 [ 17.014802][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.014809][ T274] ? do_init_module+0xae/0x8a0 [ 17.014812][ T274] ? kasan_unpoison+0x44/0x70 [ 17.014819][ T274] do_init_module+0x2ad/0x8a0 [ 17.014824][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 17.014830][ T274] ? free_module+0x470/0x470 [ 17.014834][ T274] ? kfree+0x123/0x590 [ 17.014840][ T274] load_module+0x1424/0x1bb0 [ 17.014851][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.014857][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.014860][ T274] ? ovl_real_file+0x172/0x1e0 [ 17.014865][ T274] ? backing_file_read_iter+0x541/0x790 [ 17.014869][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.014875][ T274] init_module_from_file+0x11f/0x1a0 [ 17.014879][ T274] ? __do_sys_init_module+0x220/0x220 [ 17.014891][ T274] ? __rwlock_init+0x150/0x150 [ 17.014896][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 17.014901][ T274] idempotent_init_module+0x37b/0x7c0 [ 17.014906][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 17.014915][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.014918][ T274] ? cap_capable+0x1d7/0x3d0 [ 17.014926][ T274] __x64_sys_finit_module+0xdf/0x190 [ 17.014929][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.014934][ T274] do_syscall_64+0xff/0x530 [ 17.014936][ T274] ? exc_page_fault+0xee/0x100 [ 17.014940][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.014943][ T274] RIP: 0033:0x7f316b9f337d [ 17.014947][ T274] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 17.014949][ T274] RSP: 002b:00007fff99c7a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.014953][ T274] RAX: ffffffffffffffda RBX: 000055b1dc8d0810 RCX: 00007f316b9f337d [ 17.014955][ T274] RDX: 0000000000000000 RSI: 000055b1c90e6ffd RDI: 0000000000000000 [ 17.014956][ T274] RBP: 00007fff99c7a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.014957][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1c90e6ffd [ 17.014958][ T274] R13: 000055b1dc8d0960 R14: 0000000000040000 R15: 0000000000000000 [ 17.014969][ T274] [ 22.281479][ T608] br1: port 2(veth2) entered disabled state [ 22.281501][ T608] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.281503][ T608] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 608, name: ip [ 22.281504][ T608] preempt_count: 202, expected: 0 [ 22.281505][ T608] RCU nest depth: 0, expected: 0 [ 22.281506][ T608] locks held by ip/608: 6, last CPU#2: [ 22.281509][ T608] #0: ffffffffafcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.281520][ T608] #1: ff1100000c22ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.281535][ T608] #2: ffffffffaf569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.281541][ T608] #3: ffffffffaf569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.281545][ T608] #4: ffffffffaf489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.281548][ T608] #5: ffffffffaf489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.281552][ T608] irq event stamp: 13455 [ 22.281553][ T608] hardirqs last enabled at (13454): [] __down_trylock_console_sem+0x86/0xa0 [ 22.281555][ T608] hardirqs last disabled at (13455): [] console_emit_next_record+0x3d4/0x4c0 [ 22.281557][ T608] softirqs last enabled at (13448): [] dev_deactivate_many+0x7ba/0xc80 [ 22.281560][ T608] softirqs last disabled at (13450): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.281568][ T608] Preemption disabled at: [ 22.281569][ T608] [<0000000000000000>] 0x0 [ 22.281576][ T608] CPU: 2 UID: 0 PID: 608 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.281580][ T608] Tainted: [W]=WARN [ 22.281581][ T608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.281583][ T608] Call Trace: [ 22.281584][ T608] [ 22.281586][ T608] dump_stack_lvl+0x6f/0xa0 [ 22.281592][ T608] __might_resched.cold+0x1fe/0x2c1 [ 22.281597][ T608] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.281602][ T608] ? __kmalloc_noprof+0xdb/0x760 [ 22.281607][ T608] __kmalloc_noprof+0x443/0x760 [ 22.281609][ T608] ? alloc_buf.isra.0+0x4b/0x260 [ 22.281615][ T608] ? do_raw_spin_unlock+0x59/0x250 [ 22.281618][ T608] alloc_buf.isra.0+0x4b/0x260 [ 22.281621][ T608] put_chars+0x1e1/0x2f0 [ 22.281623][ T608] ? desc_read_finalized_seq+0x79/0x120 [ 22.281625][ T608] ? __send_to_port+0x420/0x420 [ 22.281635][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.281638][ T608] ? validate_chain+0x38b/0xc20 [ 22.281643][ T608] hvc_console_print+0x292/0x780 [ 22.281645][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281647][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281652][ T608] ? hvc_write+0x3a0/0x3a0 [ 22.281653][ T608] ? console_emit_next_record+0x1df/0x4c0 [ 22.281656][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281659][ T608] ? lock_acquire+0x13c/0x160 [ 22.281663][ T608] console_emit_next_record+0x22f/0x4c0 [ 22.281667][ T608] ? devkmsg_read+0x4b0/0x4b0 [ 22.281669][ T608] ? console_flush_one_record+0x106/0x710 [ 22.281672][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281675][ T608] ? lock_acquire+0x13c/0x160 [ 22.281679][ T608] console_flush_one_record+0x46f/0x710 [ 22.281683][ T608] ? console_emit_next_record+0x4c0/0x4c0 [ 22.281685][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281690][ T608] console_unlock+0xee/0x1f0 [ 22.281693][ T608] ? console_flush_one_record+0x710/0x710 [ 22.281695][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281697][ T608] ? lock_acquire+0x60/0x160 [ 22.281701][ T608] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.281703][ T608] ? vprintk_emit+0x320/0x3e0 [ 22.281706][ T608] vprintk_emit+0x37c/0x3e0 [ 22.281710][ T608] ? wake_up_klogd_work_func+0x90/0x90 [ 22.281713][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.281716][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.281719][ T608] _printk+0xc7/0x100 [ 22.281723][ T608] ? snapshot_read.cold+0x21/0x21 [ 22.281731][ T608] br_set_state+0x22f/0x430 [bridge] [ 22.281742][ T608] br_stp_disable_port+0x11f/0x390 [bridge] [ 22.281750][ T608] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 22.281758][ T608] br_dev_stop+0x28/0x1a0 [bridge] [ 22.281768][ T608] ? rtnl_is_locked+0x15/0x20 [ 22.281771][ T608] __dev_close_many+0x1c8/0x530 [ 22.281777][ T608] ? netif_open+0x120/0x120 [ 22.281779][ T608] ? __lock_release.isra.0+0x69/0x1a0 [ 22.281782][ T608] ? mark_held_locks+0x40/0x70 [ 22.281787][ T608] __dev_change_flags+0x288/0x660 [ 22.281790][ T608] ? netif_set_allmulti+0x250/0x250 [ 22.281793][ T608] ? __kernel_text_address+0x12/0x30 [ 22.281795][ T608] ? write_profile+0xf0/0xf0 [ 22.281798][ T608] ? unwind_get_return_address+0x67/0xd0 [ 22.281803][ T608] netif_change_flags+0x87/0x190 [ 22.281807][ T608] do_setlink.isra.0+0x1cc3/0x2750 [ 22.281810][ T608] ? stack_trace_save+0x93/0xc0 [ 22.281812][ T608] ? rtnl_link_get_size+0x350/0x350 [ 22.281814][ T608] ? rcu_read_lock_any_held+0x66/0x90 [ 22.281815][ T608] ? stack_depot_save_flags+0x38e/0x790 [ 22.281819][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.281821][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.281823][ T608] ? validate_chain+0x38b/0xc20 [ 22.281826][ T608] ? kasan_save_stack+0x3d/0x50 [ 22.281829][ T608] ? kasan_save_stack+0x2f/0x50 [ 22.281830][ T608] ? kasan_save_track+0x14/0x30 [ 22.281833][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281835][ T608] ? netlink_seq_next+0xe/0x60 [ 22.281838][ T608] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.281842][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.281844][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 22.281847][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281849][ T608] ? lock_acquire+0x13c/0x160 [ 22.281851][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281853][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.281855][ T608] ? trace_contention_end+0xb3/0x180 [ 22.281859][ T608] ? __mutex_lock+0x1db/0x1ea0 [ 22.281862][ T608] ? __mutex_lock+0x9a3/0x1ea0 [ 22.281864][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 22.281868][ T608] ? ww_mutex_lock+0x160/0x160 [ 22.281873][ T608] ? __rtnl_newlink+0x3fa/0xa50 [ 22.281878][ T608] rtnl_newlink+0x9f1/0x11c0 [ 22.281884][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.281886][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281890][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.281892][ T608] ? find_held_lock+0x2b/0x80 [ 22.281894][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.281896][ T608] ? __lock_release.isra.0+0x69/0x1a0 [ 22.281900][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.281902][ T608] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.281905][ T608] ? rtnl_link_fill+0x920/0x920 [ 22.281906][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281911][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.281913][ T608] ? find_held_lock+0x2b/0x80 [ 22.281916][ T608] netlink_rcv_skb+0x14e/0x3a0 [ 22.281918][ T608] ? rtnl_link_fill+0x920/0x920 [ 22.281921][ T608] ? netlink_ack+0xcf0/0xcf0 [ 22.281927][ T608] ? netlink_deliver_tap+0xc5/0x330 [ 22.281929][ T608] ? netlink_deliver_tap+0x13c/0x330 [ 22.281933][ T608] netlink_unicast+0x486/0x750 [ 22.281937][ T608] ? netlink_attachskb+0x810/0x810 [ 22.281939][ T608] ? __lock_acquire+0x518/0xc20 [ 22.281944][ T608] netlink_sendmsg+0x735/0xc60 [ 22.281947][ T608] ? netlink_unicast+0x750/0x750 [ 22.281951][ T608] ? __might_fault+0x97/0x140 [ 22.281957][ T608] ____sys_sendmsg+0x415/0x880 [ 22.281959][ T608] ? copy_msghdr_from_user+0x279/0x420 [ 22.281961][ T608] ? get_timestamp.constprop.0+0x390/0x390 [ 22.281963][ T608] ? move_addr_to_kernel+0x40/0x40 [ 22.281970][ T608] ___sys_sendmsg+0x14e/0x1d0 [ 22.281973][ T608] ? copy_msghdr_from_user+0x420/0x420 [ 22.281989][ T608] __sys_sendmsg+0x12c/0x1d0 [ 22.281992][ T608] ? __sys_sendmsg_sock+0x20/0x20 [ 22.281999][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.282003][ T608] do_syscall_64+0xff/0x530 [ 22.282005][ T608] ? exc_page_fault+0xee/0x100 [ 22.282008][ T608] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.282010][ T608] RIP: 0033:0x7fd2d4ded54e [ 22.282013][ T608] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.282014][ T608] RSP: 002b:00007ffc2edddb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.282017][ T608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd2d4ded54e [ 22.282018][ T608] RDX: 0000000000000000 RSI: 00007ffc2edddc30 RDI: 0000000000000005 [ 22.282019][ T608] RBP: 00007ffc2edddb90 R08: 0000000000000000 R09: 0000000000000000 [ 22.282020][ T608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91849a [ 22.282021][ T608] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2edde2f0 [ 22.282028][ T608] [ 22.332182][ T608] br1: port 1(veth1) entered disabled state [ 22.340338][ T608] ip (608) used greatest stack depth: 23144 bytes left [ 22.396461][ T610] veth2: left allmulticast mode [ 22.396752][ T610] veth2: left promiscuous mode [ 22.397086][ T610] br1: port 2(veth2) entered disabled state [ 22.460286][ T612] veth1: left allmulticast mode [ 22.460551][ T612] veth1: left promiscuous mode [ 22.460901][ T612] br1: port 1(veth1) entered disabled state