[ 10.587114][ T237] br1: port 1(veth1) entered blocking state [ 10.587212][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.587214][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.587216][ T237] preempt_count: 1, expected: 0 [ 10.587218][ T237] RCU nest depth: 0, expected: 0 [ 10.587219][ T237] locks held by ip/237: 5, last CPU#1: [ 10.587222][ T237] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.587236][ T237] #1: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.587244][ T237] #2: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.587250][ T237] #3: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.587255][ T237] #4: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.587261][ T237] irq event stamp: 20970 [ 10.587262][ T237] hardirqs last enabled at (20969): [] __down_trylock_console_sem+0x86/0xa0 [ 10.587266][ T237] hardirqs last disabled at (20970): [] console_emit_next_record+0x3d4/0x4c0 [ 10.587268][ T237] softirqs last enabled at (20882): [] __alloc_skb+0x4c2/0x5f0 [ 10.587273][ T237] softirqs last disabled at (20880): [] __alloc_skb+0x4c2/0x5f0 [ 10.587276][ T237] Preemption disabled at: [ 10.587277][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.587284][ T237] CPU: 1 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.587288][ T237] Tainted: [W]=WARN [ 10.587289][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.587291][ T237] Call Trace: [ 10.587293][ T237] [ 10.587295][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.587302][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.587305][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.587311][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.587317][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.587324][ T237] __kmalloc_noprof+0x443/0x760 [ 10.587327][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.587339][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.587342][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.587347][ T237] put_chars+0x1e1/0x2f0 [ 10.587351][ T237] ? __send_to_port+0x420/0x420 [ 10.587358][ T237] ? validate_chain+0x34a/0xc20 [ 10.587364][ T237] hvc_console_print+0x292/0x780 [ 10.587368][ T237] ? mark_usage+0x61/0x170 [ 10.587371][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587373][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587379][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.587383][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 10.587388][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587392][ T237] ? lock_acquire+0x13c/0x160 [ 10.587399][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.587404][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.587407][ T237] ? console_flush_one_record+0x106/0x710 [ 10.587412][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587415][ T237] ? lock_acquire+0x13c/0x160 [ 10.587421][ T237] console_flush_one_record+0x46f/0x710 [ 10.587428][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.587430][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587439][ T237] console_unlock+0xee/0x1f0 [ 10.587443][ T237] ? console_flush_one_record+0x710/0x710 [ 10.587445][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587449][ T237] ? lock_acquire+0x60/0x160 [ 10.587455][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.587457][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.587462][ T237] vprintk_emit+0x37c/0x3e0 [ 10.587468][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.587471][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.587474][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.587479][ T237] ? mark_held_locks+0x40/0x70 [ 10.587485][ T237] _printk+0xc7/0x100 [ 10.587489][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.587495][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.587512][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 10.587514][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 10.587516][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.587523][ T237] br_set_state+0x22f/0x430 [bridge] [ 10.587539][ T237] br_init_port+0xc4/0x200 [bridge] [ 10.587553][ T237] new_nbp+0x39c/0x580 [bridge] [ 10.587568][ T237] br_add_if+0x212/0x1320 [bridge] [ 10.587580][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.587585][ T237] ? kernel_text_address+0x149/0x170 [ 10.587589][ T237] ? __kernel_text_address+0x12/0x30 [ 10.587596][ T237] do_set_master+0x357/0x580 [ 10.587603][ T237] do_setlink.isra.0+0xa31/0x2750 [ 10.587608][ T237] ? stack_trace_save+0x93/0xc0 [ 10.587612][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.587614][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 10.587617][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 10.587622][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.587626][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.587628][ T237] ? validate_chain+0x38b/0xc20 [ 10.587632][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.587636][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.587639][ T237] ? kasan_save_track+0x14/0x30 [ 10.587643][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587646][ T237] ? netlink_seq_next+0xe/0x60 [ 10.587650][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.587656][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.587659][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.587663][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587667][ T237] ? lock_acquire+0x13c/0x160 [ 10.587669][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587671][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587675][ T237] ? trace_contention_end+0xb3/0x180 [ 10.587680][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.587682][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.587686][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.587691][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.587694][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.587702][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.587711][ T237] rtnl_newlink+0x9f1/0x11c0 [ 10.587720][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.587723][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587731][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.587733][ T237] ? find_held_lock+0x2b/0x80 [ 10.587736][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.587739][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.587745][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.587749][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.587753][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.587755][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587763][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.587765][ T237] ? find_held_lock+0x2b/0x80 [ 10.587771][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.587773][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.587778][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.587789][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.587791][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.587798][ T237] netlink_unicast+0x486/0x750 [ 10.587804][ T237] ? netlink_attachskb+0x810/0x810 [ 10.587808][ T237] ? __lock_acquire+0x518/0xc20 [ 10.587815][ T237] netlink_sendmsg+0x735/0xc60 [ 10.587821][ T237] ? netlink_unicast+0x750/0x750 [ 10.587827][ T237] ? __might_fault+0x97/0x140 [ 10.587835][ T237] ____sys_sendmsg+0x415/0x880 [ 10.587839][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.587842][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.587844][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.587857][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.587862][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.587890][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.587894][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.587904][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.587910][ T237] do_syscall_64+0xff/0x530 [ 10.587913][ T237] ? exc_page_fault+0xee/0x100 [ 10.587917][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.587921][ T237] RIP: 0033:0x7f2aa4c4f54e [ 10.587925][ T237] 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 [ 10.587927][ T237] RSP: 002b:00007ffcf490ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.587930][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2aa4c4f54e [ 10.587932][ T237] RDX: 0000000000000000 RSI: 00007ffcf4910000 RDI: 0000000000000005 [ 10.587934][ T237] RBP: 00007ffcf490ff60 R08: 0000000000000000 R09: 0000000000000000 [ 10.587935][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae67 [ 10.587936][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf49106c0 [ 10.587948][ T237] [ 10.653611][ T237] br1: port 1(veth1) entered disabled state [ 10.653974][ T237] veth1: entered allmulticast mode [ 10.655633][ T237] veth1: entered promiscuous mode [ 10.665930][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 10.712655][ T240] br1: port 2(veth2) entered blocking state [ 10.712971][ T240] br1: port 2(veth2) entered disabled state [ 10.713280][ T240] veth2: entered allmulticast mode [ 10.714774][ T240] veth2: entered promiscuous mode [ 10.784283][ T242] br1: port 2(veth2) entered blocking state [ 10.784931][ T242] br1: port 2(veth2) entered forwarding state [ 10.785476][ T242] br1: port 1(veth1) entered blocking state [ 10.785770][ T242] br1: port 1(veth1) entered forwarding state [ 16.349205][ T275] GACT probability NOT on [ 16.349223][ T275] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.349225][ T275] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 275, name: modprobe [ 16.349227][ T275] preempt_count: 1, expected: 0 [ 16.349228][ T275] RCU nest depth: 0, expected: 0 [ 16.349229][ T275] locks held by modprobe/275: 4, last CPU#1: [ 16.349231][ T275] #0: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.349244][ T275] #1: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.349249][ T275] #2: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.349253][ T275] #3: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.349258][ T275] irq event stamp: 20244 [ 16.349258][ T275] hardirqs last enabled at (20243): [] __down_trylock_console_sem+0x86/0xa0 [ 16.349261][ T275] hardirqs last disabled at (20244): [] console_emit_next_record+0x3d4/0x4c0 [ 16.349263][ T275] softirqs last enabled at (17768): [] handle_softirqs+0x67c/0x900 [ 16.349266][ T275] softirqs last disabled at (17763): [] __irq_exit_rcu+0x145/0x1c0 [ 16.349268][ T275] Preemption disabled at: [ 16.349269][ T275] [] vprintk_emit+0x31b/0x3e0 [ 16.349274][ T275] CPU: 1 UID: 0 PID: 275 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.349278][ T275] Tainted: [W]=WARN [ 16.349279][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.349280][ T275] Call Trace: [ 16.349282][ T275] [ 16.349284][ T275] dump_stack_lvl+0x6f/0xa0 [ 16.349289][ T275] ? vprintk_emit+0x31b/0x3e0 [ 16.349291][ T275] __might_resched.cold+0x1fe/0x2c1 [ 16.349296][ T275] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.349300][ T275] ? __kmalloc_noprof+0xdb/0x760 [ 16.349305][ T275] __kmalloc_noprof+0x443/0x760 [ 16.349307][ T275] ? alloc_buf.isra.0+0x4b/0x260 [ 16.349313][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 16.349316][ T275] alloc_buf.isra.0+0x4b/0x260 [ 16.349319][ T275] put_chars+0x1e1/0x2f0 [ 16.349321][ T275] ? desc_read_finalized_seq+0x79/0x120 [ 16.349323][ T275] ? __send_to_port+0x420/0x420 [ 16.349326][ T275] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.349333][ T275] ? validate_chain+0x38b/0xc20 [ 16.349338][ T275] hvc_console_print+0x292/0x780 [ 16.349341][ T275] ? __lock_acquire+0x518/0xc20 [ 16.349342][ T275] ? __lock_acquire+0x518/0xc20 [ 16.349347][ T275] ? hvc_write+0x3a0/0x3a0 [ 16.349348][ T275] ? console_emit_next_record+0x1df/0x4c0 [ 16.349351][ T275] ? rcu_is_watching+0x16/0xd0 [ 16.349354][ T275] ? lock_acquire+0x13c/0x160 [ 16.349358][ T275] console_emit_next_record+0x22f/0x4c0 [ 16.349362][ T275] ? devkmsg_read+0x4b0/0x4b0 [ 16.349364][ T275] ? console_flush_one_record+0x106/0x710 [ 16.349367][ T275] ? rcu_is_watching+0x16/0xd0 [ 16.349369][ T275] ? lock_acquire+0x13c/0x160 [ 16.349373][ T275] console_flush_one_record+0x46f/0x710 [ 16.349377][ T275] ? console_emit_next_record+0x4c0/0x4c0 [ 16.349379][ T275] ? __lock_acquire+0x518/0xc20 [ 16.349384][ T275] console_unlock+0xee/0x1f0 [ 16.349387][ T275] ? console_flush_one_record+0x710/0x710 [ 16.349389][ T275] ? rcu_is_watching+0x16/0xd0 [ 16.349391][ T275] ? lock_acquire+0x60/0x160 [ 16.349395][ T275] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.349396][ T275] ? vprintk_emit+0x320/0x3e0 [ 16.349400][ T275] vprintk_emit+0x37c/0x3e0 [ 16.349404][ T275] ? wake_up_klogd_work_func+0x90/0x90 [ 16.349409][ T275] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.349413][ T275] _printk+0xc7/0x100 [ 16.349416][ T275] ? snapshot_read.cold+0x21/0x21 [ 16.349423][ T275] ? do_one_initcall+0x113/0x4f0 [ 16.349426][ T275] gact_init_module+0x15/0x1000 [act_gact] [ 16.349429][ T275] do_one_initcall+0x124/0x4f0 [ 16.349431][ T275] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.349436][ T275] ? do_init_module+0xae/0x8a0 [ 16.349439][ T275] ? kasan_unpoison+0x44/0x70 [ 16.349444][ T275] do_init_module+0x2ad/0x8a0 [ 16.349447][ T275] ? lockdep_hardirqs_on+0x91/0x130 [ 16.349451][ T275] ? free_module+0x470/0x470 [ 16.349455][ T275] ? kfree+0x123/0x590 [ 16.349459][ T275] load_module+0x1424/0x1bb0 [ 16.349466][ T275] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.349469][ T275] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.349472][ T275] ? ovl_real_file+0x172/0x1e0 [ 16.349476][ T275] ? backing_file_read_iter+0x541/0x790 [ 16.349479][ T275] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.349483][ T275] init_module_from_file+0x11f/0x1a0 [ 16.349486][ T275] ? __do_sys_init_module+0x220/0x220 [ 16.349495][ T275] ? __rwlock_init+0x150/0x150 [ 16.349498][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 16.349501][ T275] idempotent_init_module+0x37b/0x7c0 [ 16.349505][ T275] ? init_module_from_file+0x1a0/0x1a0 [ 16.349511][ T275] ? rcu_is_watching+0x16/0xd0 [ 16.349513][ T275] ? cap_capable+0x1d7/0x3d0 [ 16.349519][ T275] __x64_sys_finit_module+0xdf/0x190 [ 16.349521][ T275] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.349525][ T275] do_syscall_64+0xff/0x530 [ 16.349527][ T275] ? exc_page_fault+0xee/0x100 [ 16.349529][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.349532][ T275] RIP: 0033:0x7fe045cb337d [ 16.349535][ T275] 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 [ 16.349537][ T275] RSP: 002b:00007ffe933f6e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.349540][ T275] RAX: ffffffffffffffda RBX: 00005594c1862810 RCX: 00007fe045cb337d [ 16.349541][ T275] RDX: 0000000000000000 RSI: 00005594bddc1ffd RDI: 0000000000000000 [ 16.349542][ T275] RBP: 00007ffe933f6f20 R08: 0000000000000000 R09: 0000000000000000 [ 16.349543][ T275] R10: 0000000000000000 R11: 0000000000000246 R12: 00005594bddc1ffd [ 16.349544][ T275] R13: 00005594c1862960 R14: 0000000000040000 R15: 0000000000000000 [ 16.349551][ T275] [ 21.183587][ T608] br1: port 2(veth2) entered disabled state [ 21.183605][ T608] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.183607][ T608] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 608, name: ip [ 21.183608][ T608] preempt_count: 202, expected: 0 [ 21.183609][ T608] RCU nest depth: 0, expected: 0 [ 21.183610][ T608] locks held by ip/608: 6, last CPU#2: [ 21.183613][ T608] #0: ffffffffa22d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.183624][ T608] #1: ff1100000ba6ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.183639][ T608] #2: ffffffffa1b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.183645][ T608] #3: ffffffffa1b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.183649][ T608] #4: ffffffffa1a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.183652][ T608] #5: ffffffffa1a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.183656][ T608] irq event stamp: 14387 [ 21.183657][ T608] hardirqs last enabled at (14386): [] __down_trylock_console_sem+0x86/0xa0 [ 21.183659][ T608] hardirqs last disabled at (14387): [] console_emit_next_record+0x3d4/0x4c0 [ 21.183661][ T608] softirqs last enabled at (14380): [] dev_deactivate_many+0x7ba/0xc80 [ 21.183664][ T608] softirqs last disabled at (14382): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.183671][ T608] Preemption disabled at: [ 21.183672][ T608] [<0000000000000000>] 0x0 [ 21.183678][ T608] CPU: 2 UID: 0 PID: 608 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.183681][ T608] Tainted: [W]=WARN [ 21.183682][ T608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.183684][ T608] Call Trace: [ 21.183686][ T608] [ 21.183687][ T608] dump_stack_lvl+0x6f/0xa0 [ 21.183693][ T608] __might_resched.cold+0x1fe/0x2c1 [ 21.183698][ T608] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.183702][ T608] ? __kmalloc_noprof+0xdb/0x760 [ 21.183707][ T608] __kmalloc_noprof+0x443/0x760 [ 21.183709][ T608] ? alloc_buf.isra.0+0x4b/0x260 [ 21.183714][ T608] ? do_raw_spin_unlock+0x59/0x250 [ 21.183717][ T608] alloc_buf.isra.0+0x4b/0x260 [ 21.183720][ T608] put_chars+0x1e1/0x2f0 [ 21.183722][ T608] ? desc_read_finalized_seq+0x79/0x120 [ 21.183725][ T608] ? __send_to_port+0x420/0x420 [ 21.183728][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.183731][ T608] ? validate_chain+0x38b/0xc20 [ 21.183735][ T608] hvc_console_print+0x292/0x780 [ 21.183738][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183739][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183744][ T608] ? hvc_write+0x3a0/0x3a0 [ 21.183745][ T608] ? console_emit_next_record+0x1df/0x4c0 [ 21.183748][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183751][ T608] ? lock_acquire+0x13c/0x160 [ 21.183755][ T608] console_emit_next_record+0x22f/0x4c0 [ 21.183759][ T608] ? devkmsg_read+0x4b0/0x4b0 [ 21.183761][ T608] ? console_flush_one_record+0x106/0x710 [ 21.183764][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183766][ T608] ? lock_acquire+0x13c/0x160 [ 21.183770][ T608] console_flush_one_record+0x46f/0x710 [ 21.183774][ T608] ? console_emit_next_record+0x4c0/0x4c0 [ 21.183776][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183781][ T608] console_unlock+0xee/0x1f0 [ 21.183784][ T608] ? console_flush_one_record+0x710/0x710 [ 21.183785][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183788][ T608] ? lock_acquire+0x60/0x160 [ 21.183791][ T608] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.183793][ T608] ? vprintk_emit+0x320/0x3e0 [ 21.183796][ T608] vprintk_emit+0x37c/0x3e0 [ 21.183800][ T608] ? wake_up_klogd_work_func+0x90/0x90 [ 21.183803][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.183806][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.183809][ T608] _printk+0xc7/0x100 [ 21.183813][ T608] ? snapshot_read.cold+0x21/0x21 [ 21.183820][ T608] br_set_state+0x22f/0x430 [bridge] [ 21.183830][ T608] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.183839][ T608] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 21.183846][ T608] br_dev_stop+0x28/0x1a0 [bridge] [ 21.183855][ T608] ? rtnl_is_locked+0x15/0x20 [ 21.183858][ T608] __dev_close_many+0x1c8/0x530 [ 21.183861][ T608] ? netif_open+0x120/0x120 [ 21.183865][ T608] ? __local_bh_enable_ip+0xaa/0x150 [ 21.183870][ T608] __dev_change_flags+0x288/0x660 [ 21.183873][ T608] ? netif_set_allmulti+0x250/0x250 [ 21.183876][ T608] ? __kernel_text_address+0x12/0x30 [ 21.183878][ T608] ? write_profile+0xf0/0xf0 [ 21.183881][ T608] ? unwind_get_return_address+0x67/0xd0 [ 21.183885][ T608] netif_change_flags+0x87/0x190 [ 21.183889][ T608] do_setlink.isra.0+0x1cc3/0x2750 [ 21.183892][ T608] ? stack_trace_save+0x93/0xc0 [ 21.183894][ T608] ? rtnl_link_get_size+0x350/0x350 [ 21.183895][ T608] ? rcu_read_lock_any_held+0x66/0x90 [ 21.183897][ T608] ? stack_depot_save_flags+0x38e/0x790 [ 21.183901][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.183903][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.183905][ T608] ? validate_chain+0x38b/0xc20 [ 21.183907][ T608] ? kasan_save_stack+0x3d/0x50 [ 21.183911][ T608] ? kasan_save_stack+0x2f/0x50 [ 21.183913][ T608] ? kasan_save_track+0x14/0x30 [ 21.183915][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183917][ T608] ? netlink_seq_next+0xe/0x60 [ 21.183920][ T608] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.183924][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 21.183926][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 21.183929][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183931][ T608] ? lock_acquire+0x13c/0x160 [ 21.183933][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183934][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.183937][ T608] ? trace_contention_end+0xb3/0x180 [ 21.183941][ T608] ? __mutex_lock+0x1db/0x1ea0 [ 21.183944][ T608] ? __mutex_lock+0x9a3/0x1ea0 [ 21.183946][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 21.183949][ T608] ? ww_mutex_lock+0x160/0x160 [ 21.183955][ T608] ? __rtnl_newlink+0x3fa/0xa50 [ 21.183960][ T608] rtnl_newlink+0x9f1/0x11c0 [ 21.183965][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 21.183967][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183972][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 21.183973][ T608] ? find_held_lock+0x2b/0x80 [ 21.183976][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 21.183978][ T608] ? __lock_release.isra.0+0x69/0x1a0 [ 21.183981][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 21.183983][ T608] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.183986][ T608] ? rtnl_link_fill+0x920/0x920 [ 21.183988][ T608] ? __lock_acquire+0x518/0xc20 [ 21.183992][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 21.183994][ T608] ? find_held_lock+0x2b/0x80 [ 21.183997][ T608] netlink_rcv_skb+0x14e/0x3a0 [ 21.183999][ T608] ? rtnl_link_fill+0x920/0x920 [ 21.184002][ T608] ? netlink_ack+0xcf0/0xcf0 [ 21.184008][ T608] ? netlink_deliver_tap+0xc5/0x330 [ 21.184010][ T608] ? netlink_deliver_tap+0x13c/0x330 [ 21.184014][ T608] netlink_unicast+0x486/0x750 [ 21.184018][ T608] ? netlink_attachskb+0x810/0x810 [ 21.184020][ T608] ? __lock_acquire+0x518/0xc20 [ 21.184024][ T608] netlink_sendmsg+0x735/0xc60 [ 21.184028][ T608] ? netlink_unicast+0x750/0x750 [ 21.184032][ T608] ? __might_fault+0x97/0x140 [ 21.184037][ T608] ____sys_sendmsg+0x415/0x880 [ 21.184039][ T608] ? copy_msghdr_from_user+0x279/0x420 [ 21.184042][ T608] ? get_timestamp.constprop.0+0x390/0x390 [ 21.184043][ T608] ? move_addr_to_kernel+0x40/0x40 [ 21.184051][ T608] ___sys_sendmsg+0x14e/0x1d0 [ 21.184053][ T608] ? copy_msghdr_from_user+0x420/0x420 [ 21.184069][ T608] __sys_sendmsg+0x12c/0x1d0 [ 21.184072][ T608] ? __sys_sendmsg_sock+0x20/0x20 [ 21.184078][ T608] ? rcu_is_watching+0x16/0xd0 [ 21.184082][ T608] do_syscall_64+0xff/0x530 [ 21.184084][ T608] ? exc_page_fault+0xee/0x100 [ 21.184087][ T608] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.184090][ T608] RIP: 0033:0x7f2714dbc54e [ 21.184092][ 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 [ 21.184094][ T608] RSP: 002b:00007ffc63b21e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.184096][ T608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2714dbc54e [ 21.184098][ T608] RDX: 0000000000000000 RSI: 00007ffc63b21f10 RDI: 0000000000000005 [ 21.184099][ T608] RBP: 00007ffc63b21e70 R08: 0000000000000000 R09: 0000000000000000 [ 21.184099][ T608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae71 [ 21.184100][ T608] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc63b225d0 [ 21.184107][ T608] [ 21.239028][ T608] br1: port 1(veth1) entered disabled state [ 21.247743][ T608] ip (608) used greatest stack depth: 23144 bytes left [ 21.328048][ T610] veth2: left allmulticast mode [ 21.328476][ T610] veth2: left promiscuous mode [ 21.328988][ T610] br1: port 2(veth2) entered disabled state [ 21.413843][ T612] veth1: left allmulticast mode [ 21.414257][ T612] veth1: left promiscuous mode [ 21.414778][ T612] br1: port 1(veth1) entered disabled state