[ 11.180603][ T235] br1: port 1(veth1) entered blocking state [ 11.180719][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.180722][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 11.180723][ T235] preempt_count: 1, expected: 0 [ 11.180724][ T235] RCU nest depth: 0, expected: 0 [ 11.180725][ T235] locks held by ip/235: 5, last CPU#3: [ 11.180727][ T235] #0: ffffffff8fad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.180739][ T235] #1: ffffffff8f369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.180746][ T235] #2: ffffffff8f369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.180749][ T235] #3: ffffffff8f289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.180753][ T235] #4: ffffffff8f289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.180757][ T235] irq event stamp: 33576 [ 11.180758][ T235] hardirqs last enabled at (33575): [] __down_trylock_console_sem+0x86/0xa0 [ 11.180760][ T235] hardirqs last disabled at (33576): [] console_emit_next_record+0x3d4/0x4c0 [ 11.180762][ T235] softirqs last enabled at (33486): [] __alloc_skb+0x4c2/0x5f0 [ 11.180766][ T235] softirqs last disabled at (33484): [] __alloc_skb+0x4c2/0x5f0 [ 11.180768][ T235] Preemption disabled at: [ 11.180769][ T235] [] vprintk_emit+0x31b/0x3e0 [ 11.180774][ T235] CPU: 3 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.180778][ T235] Tainted: [W]=WARN [ 11.180779][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.180780][ T235] Call Trace: [ 11.180782][ T235] [ 11.180784][ T235] dump_stack_lvl+0x6f/0xa0 [ 11.180790][ T235] ? vprintk_emit+0x31b/0x3e0 [ 11.180792][ T235] __might_resched.cold+0x1fe/0x2c1 [ 11.180796][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.180800][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 11.180806][ T235] __kmalloc_noprof+0x443/0x760 [ 11.180808][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 11.180813][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 11.180816][ T235] alloc_buf.isra.0+0x4b/0x260 [ 11.180819][ T235] put_chars+0x1e1/0x2f0 [ 11.180822][ T235] ? __send_to_port+0x420/0x420 [ 11.180827][ T235] ? validate_chain+0x34a/0xc20 [ 11.180830][ T235] hvc_console_print+0x292/0x780 [ 11.180833][ T235] ? mark_usage+0x61/0x170 [ 11.180835][ T235] ? __lock_acquire+0x518/0xc20 [ 11.180837][ T235] ? __lock_acquire+0x518/0xc20 [ 11.180840][ T235] ? hvc_write+0x3a0/0x3a0 [ 11.180842][ T235] ? console_emit_next_record+0x1df/0x4c0 [ 11.180846][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.180850][ T235] ? lock_acquire+0x13c/0x160 [ 11.180854][ T235] console_emit_next_record+0x22f/0x4c0 [ 11.180857][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 11.180859][ T235] ? console_flush_one_record+0x106/0x710 [ 11.180862][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.180864][ T235] ? lock_acquire+0x13c/0x160 [ 11.180868][ T235] console_flush_one_record+0x46f/0x710 [ 11.180872][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 11.180874][ T235] ? __lock_acquire+0x518/0xc20 [ 11.180879][ T235] console_unlock+0xee/0x1f0 [ 11.180882][ T235] ? console_flush_one_record+0x710/0x710 [ 11.180884][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.180886][ T235] ? lock_acquire+0x60/0x160 [ 11.180889][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.180891][ T235] ? vprintk_emit+0x320/0x3e0 [ 11.180894][ T235] vprintk_emit+0x37c/0x3e0 [ 11.180898][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 11.180901][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.180902][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.180907][ T235] ? mark_held_locks+0x40/0x70 [ 11.180910][ T235] _printk+0xc7/0x100 [ 11.180914][ T235] ? snapshot_read.cold+0x21/0x21 [ 11.180917][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.180931][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 11.180932][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 11.180933][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.180938][ T235] br_set_state+0x22f/0x430 [bridge] [ 11.180948][ T235] br_init_port+0xc4/0x200 [bridge] [ 11.180957][ T235] new_nbp+0x39c/0x580 [bridge] [ 11.180967][ T235] br_add_if+0x212/0x1320 [bridge] [ 11.180974][ T235] ? is_bpf_text_address+0x72/0x110 [ 11.180978][ T235] ? kernel_text_address+0x149/0x170 [ 11.180981][ T235] ? __kernel_text_address+0x12/0x30 [ 11.180985][ T235] do_set_master+0x357/0x580 [ 11.180990][ T235] do_setlink.isra.0+0xa31/0x2750 [ 11.180993][ T235] ? stack_trace_save+0x93/0xc0 [ 11.180996][ T235] ? rtnl_link_get_size+0x350/0x350 [ 11.180997][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 11.181000][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 11.181003][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.181006][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.181008][ T235] ? validate_chain+0x38b/0xc20 [ 11.181010][ T235] ? kasan_save_stack+0x3d/0x50 [ 11.181014][ T235] ? kasan_save_stack+0x2f/0x50 [ 11.181015][ T235] ? kasan_save_track+0x14/0x30 [ 11.181018][ T235] ? __lock_acquire+0x518/0xc20 [ 11.181019][ T235] ? netlink_seq_next+0x4e/0x60 [ 11.181022][ T235] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.181027][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.181029][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 11.181031][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.181034][ T235] ? lock_acquire+0x13c/0x160 [ 11.181035][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.181037][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.181039][ T235] ? trace_contention_end+0xb3/0x180 [ 11.181043][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 11.181045][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 11.181047][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 11.181050][ T235] ? ww_mutex_lock+0x160/0x160 [ 11.181052][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.181057][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 11.181062][ T235] rtnl_newlink+0x9f1/0x11c0 [ 11.181068][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.181070][ T235] ? __lock_acquire+0x518/0xc20 [ 11.181074][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.181076][ T235] ? find_held_lock+0x2b/0x80 [ 11.181078][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.181080][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.181084][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.181086][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.181089][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.181090][ T235] ? __lock_acquire+0x518/0xc20 [ 11.181095][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.181097][ T235] ? find_held_lock+0x2b/0x80 [ 11.181100][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 11.181102][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.181105][ T235] ? netlink_ack+0xcf0/0xcf0 [ 11.181111][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 11.181113][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 11.181117][ T235] netlink_unicast+0x486/0x750 [ 11.181121][ T235] ? netlink_attachskb+0x810/0x810 [ 11.181123][ T235] ? __lock_acquire+0x518/0xc20 [ 11.181128][ T235] netlink_sendmsg+0x735/0xc60 [ 11.181131][ T235] ? netlink_unicast+0x750/0x750 [ 11.181135][ T235] ? __might_fault+0x97/0x140 [ 11.181141][ T235] ____sys_sendmsg+0x415/0x880 [ 11.181143][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 11.181145][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 11.181147][ T235] ? move_addr_to_kernel+0x40/0x40 [ 11.181155][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 11.181157][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 11.181174][ T235] __sys_sendmsg+0x12c/0x1d0 [ 11.181176][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 11.181183][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.181187][ T235] do_syscall_64+0xff/0x530 [ 11.181189][ T235] ? exc_page_fault+0xee/0x100 [ 11.181192][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.181194][ T235] RIP: 0033:0x7ff75f14f54e [ 11.181198][ T235] 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 [ 11.181200][ T235] RSP: 002b:00007ffd870e9720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.181202][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff75f14f54e [ 11.181204][ T235] RDX: 0000000000000000 RSI: 00007ffd870e97d0 RDI: 0000000000000005 [ 11.181205][ T235] RBP: 00007ffd870e9730 R08: 0000000000000000 R09: 0000000000000000 [ 11.181205][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd9f [ 11.181206][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd870e9e90 [ 11.181213][ T235] [ 11.221589][ T235] br1: port 1(veth1) entered disabled state [ 11.221934][ T235] veth1: entered allmulticast mode [ 11.223608][ T235] veth1: entered promiscuous mode [ 11.241758][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 11.296096][ T238] br1: port 2(veth2) entered blocking state [ 11.296436][ T238] br1: port 2(veth2) entered disabled state [ 11.297027][ T238] veth2: entered allmulticast mode [ 11.298574][ T238] veth2: entered promiscuous mode [ 11.347875][ T240] br1: port 2(veth2) entered blocking state [ 11.348414][ T240] br1: port 2(veth2) entered forwarding state [ 11.348938][ T240] br1: port 1(veth1) entered blocking state [ 11.349227][ T240] br1: port 1(veth1) entered forwarding state [ 16.915040][ T274] GACT probability NOT on [ 16.915062][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.915065][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 16.915067][ T274] preempt_count: 1, expected: 0 [ 16.915069][ T274] RCU nest depth: 0, expected: 0 [ 16.915070][ T274] locks held by modprobe/274: 4, last CPU#1: [ 16.915073][ T274] #0: ffffffff8f369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.915088][ T274] #1: ffffffff8f369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.915094][ T274] #2: ffffffff8f289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.915099][ T274] #3: ffffffff8f289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.915105][ T274] irq event stamp: 31762 [ 16.915106][ T274] hardirqs last enabled at (31761): [] __down_trylock_console_sem+0x86/0xa0 [ 16.915109][ T274] hardirqs last disabled at (31762): [] console_emit_next_record+0x3d4/0x4c0 [ 16.915112][ T274] softirqs last enabled at (28478): [] handle_softirqs+0x67c/0x900 [ 16.915115][ T274] softirqs last disabled at (27897): [] __irq_exit_rcu+0x145/0x1c0 [ 16.915118][ T274] Preemption disabled at: [ 16.915119][ T274] [] vprintk_emit+0x31b/0x3e0 [ 16.915127][ T274] CPU: 1 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.915131][ T274] Tainted: [W]=WARN [ 16.915132][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.915134][ T274] Call Trace: [ 16.915136][ T274] [ 16.915138][ T274] dump_stack_lvl+0x6f/0xa0 [ 16.915145][ T274] ? vprintk_emit+0x31b/0x3e0 [ 16.915148][ T274] __might_resched.cold+0x1fe/0x2c1 [ 16.915154][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.915159][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 16.915166][ T274] __kmalloc_noprof+0x443/0x760 [ 16.915169][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 16.915177][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 16.915180][ T274] alloc_buf.isra.0+0x4b/0x260 [ 16.915185][ T274] put_chars+0x1e1/0x2f0 [ 16.915187][ T274] ? desc_read_finalized_seq+0x79/0x120 [ 16.915190][ T274] ? __send_to_port+0x420/0x420 [ 16.915195][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.915199][ T274] ? validate_chain+0x38b/0xc20 [ 16.915206][ T274] hvc_console_print+0x292/0x780 [ 16.915209][ T274] ? __lock_acquire+0x518/0xc20 [ 16.915211][ T274] ? __lock_acquire+0x518/0xc20 [ 16.915218][ T274] ? hvc_write+0x3a0/0x3a0 [ 16.915220][ T274] ? console_emit_next_record+0x1df/0x4c0 [ 16.915225][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.915229][ T274] ? lock_acquire+0x13c/0x160 [ 16.915235][ T274] console_emit_next_record+0x22f/0x4c0 [ 16.915241][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 16.915243][ T274] ? console_flush_one_record+0x106/0x710 [ 16.915247][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.915250][ T274] ? lock_acquire+0x13c/0x160 [ 16.915256][ T274] console_flush_one_record+0x46f/0x710 [ 16.915262][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 16.915265][ T274] ? __lock_acquire+0x518/0xc20 [ 16.915273][ T274] console_unlock+0xee/0x1f0 [ 16.915276][ T274] ? console_flush_one_record+0x710/0x710 [ 16.915279][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.915282][ T274] ? lock_acquire+0x60/0x160 [ 16.915288][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.915290][ T274] ? vprintk_emit+0x320/0x3e0 [ 16.915295][ T274] vprintk_emit+0x37c/0x3e0 [ 16.915301][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 16.915310][ T274] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.915314][ T274] _printk+0xc7/0x100 [ 16.915319][ T274] ? snapshot_read.cold+0x21/0x21 [ 16.915328][ T274] ? do_one_initcall+0x113/0x4f0 [ 16.915333][ T274] gact_init_module+0x15/0x1000 [act_gact] [ 16.915337][ T274] do_one_initcall+0x124/0x4f0 [ 16.915341][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.915348][ T274] ? do_init_module+0xae/0x8a0 [ 16.915352][ T274] ? kasan_unpoison+0x44/0x70 [ 16.915358][ T274] do_init_module+0x2ad/0x8a0 [ 16.915364][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 16.915369][ T274] ? free_module+0x470/0x470 [ 16.915374][ T274] ? kfree+0x123/0x590 [ 16.915380][ T274] load_module+0x1424/0x1bb0 [ 16.915396][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.915401][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.915404][ T274] ? ovl_real_file+0x172/0x1e0 [ 16.915410][ T274] ? backing_file_read_iter+0x541/0x790 [ 16.915414][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.915420][ T274] init_module_from_file+0x11f/0x1a0 [ 16.915424][ T274] ? __do_sys_init_module+0x220/0x220 [ 16.915437][ T274] ? __rwlock_init+0x150/0x150 [ 16.915442][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 16.915447][ T274] idempotent_init_module+0x37b/0x7c0 [ 16.915451][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 16.915461][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.915464][ T274] ? cap_capable+0x1d7/0x3d0 [ 16.915472][ T274] __x64_sys_finit_module+0xdf/0x190 [ 16.915475][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.915480][ T274] do_syscall_64+0xff/0x530 [ 16.915482][ T274] ? exc_page_fault+0xee/0x100 [ 16.915486][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.915489][ T274] RIP: 0033:0x7fda0c4e437d [ 16.915494][ 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 [ 16.915497][ T274] RSP: 002b:00007ffe73a5d388 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.915500][ T274] RAX: ffffffffffffffda RBX: 00005560413bf810 RCX: 00007fda0c4e437d [ 16.915502][ T274] RDX: 0000000000000000 RSI: 000055603c1aaffd RDI: 0000000000000000 [ 16.915503][ T274] RBP: 00007ffe73a5d420 R08: 0000000000000000 R09: 0000000000000000 [ 16.915504][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055603c1aaffd [ 16.915508][ T274] R13: 00005560413bf960 R14: 0000000000040000 R15: 0000000000000000 [ 16.915519][ T274] [ 22.086107][ T608] br1: port 2(veth2) entered disabled state [ 22.086124][ T608] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.086126][ T608] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 608, name: ip [ 22.086128][ T608] preempt_count: 202, expected: 0 [ 22.086128][ T608] RCU nest depth: 0, expected: 0 [ 22.086129][ T608] locks held by ip/608: 6, last CPU#0: [ 22.086132][ T608] #0: ffffffff8fad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.086144][ T608] #1: ff1100000fbaae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.086159][ T608] #2: ffffffff8f369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.086165][ T608] #3: ffffffff8f369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.086169][ T608] #4: ffffffff8f289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.086173][ T608] #5: ffffffff8f289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.086177][ T608] irq event stamp: 11755 [ 22.086178][ T608] hardirqs last enabled at (11754): [] __down_trylock_console_sem+0x86/0xa0 [ 22.086181][ T608] hardirqs last disabled at (11755): [] console_emit_next_record+0x3d4/0x4c0 [ 22.086183][ T608] softirqs last enabled at (11748): [] dev_deactivate_many+0x7ba/0xc80 [ 22.086186][ T608] softirqs last disabled at (11750): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.086193][ T608] Preemption disabled at: [ 22.086194][ T608] [<0000000000000000>] 0x0 [ 22.086201][ T608] CPU: 0 UID: 0 PID: 608 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.086204][ T608] Tainted: [W]=WARN [ 22.086205][ T608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.086207][ T608] Call Trace: [ 22.086208][ T608] [ 22.086210][ T608] dump_stack_lvl+0x6f/0xa0 [ 22.086217][ T608] __might_resched.cold+0x1fe/0x2c1 [ 22.086222][ T608] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.086226][ T608] ? __kmalloc_noprof+0xdb/0x760 [ 22.086231][ T608] __kmalloc_noprof+0x443/0x760 [ 22.086233][ T608] ? alloc_buf.isra.0+0x4b/0x260 [ 22.086239][ T608] ? do_raw_spin_unlock+0x59/0x250 [ 22.086242][ T608] alloc_buf.isra.0+0x4b/0x260 [ 22.086245][ T608] put_chars+0x1e1/0x2f0 [ 22.086247][ T608] ? desc_read_finalized_seq+0x79/0x120 [ 22.086249][ T608] ? __send_to_port+0x420/0x420 [ 22.086252][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.086256][ T608] ? validate_chain+0x38b/0xc20 [ 22.086260][ T608] hvc_console_print+0x292/0x780 [ 22.086263][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086265][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086270][ T608] ? hvc_write+0x3a0/0x3a0 [ 22.086271][ T608] ? console_emit_next_record+0x1df/0x4c0 [ 22.086274][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086277][ T608] ? lock_acquire+0x13c/0x160 [ 22.086281][ T608] console_emit_next_record+0x22f/0x4c0 [ 22.086285][ T608] ? devkmsg_read+0x4b0/0x4b0 [ 22.086287][ T608] ? console_flush_one_record+0x106/0x710 [ 22.086290][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086293][ T608] ? lock_acquire+0x13c/0x160 [ 22.086297][ T608] console_flush_one_record+0x46f/0x710 [ 22.086301][ T608] ? console_emit_next_record+0x4c0/0x4c0 [ 22.086303][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086308][ T608] console_unlock+0xee/0x1f0 [ 22.086311][ T608] ? console_flush_one_record+0x710/0x710 [ 22.086313][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086316][ T608] ? lock_acquire+0x60/0x160 [ 22.086320][ T608] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.086321][ T608] ? vprintk_emit+0x320/0x3e0 [ 22.086325][ T608] vprintk_emit+0x37c/0x3e0 [ 22.086329][ T608] ? wake_up_klogd_work_func+0x90/0x90 [ 22.086332][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.086335][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.086339][ T608] _printk+0xc7/0x100 [ 22.086342][ T608] ? snapshot_read.cold+0x21/0x21 [ 22.086350][ T608] br_set_state+0x22f/0x430 [bridge] [ 22.086361][ T608] br_stp_disable_port+0x11f/0x390 [bridge] [ 22.086369][ T608] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 22.086377][ T608] br_dev_stop+0x28/0x1a0 [bridge] [ 22.086387][ T608] ? rtnl_is_locked+0x15/0x20 [ 22.086389][ T608] __dev_close_many+0x1c8/0x530 [ 22.086393][ T608] ? netif_open+0x120/0x120 [ 22.086395][ T608] ? __lock_release.isra.0+0x69/0x1a0 [ 22.086397][ T608] ? mark_held_locks+0x40/0x70 [ 22.086402][ T608] __dev_change_flags+0x288/0x660 [ 22.086405][ T608] ? netif_set_allmulti+0x250/0x250 [ 22.086408][ T608] ? __kernel_text_address+0x12/0x30 [ 22.086411][ T608] ? write_profile+0xf0/0xf0 [ 22.086419][ T608] ? unwind_get_return_address+0x67/0xd0 [ 22.086424][ T608] netif_change_flags+0x87/0x190 [ 22.086428][ T608] do_setlink.isra.0+0x1cc3/0x2750 [ 22.086432][ T608] ? stack_trace_save+0x93/0xc0 [ 22.086434][ T608] ? rtnl_link_get_size+0x350/0x350 [ 22.086435][ T608] ? rcu_read_lock_any_held+0x66/0x90 [ 22.086437][ T608] ? stack_depot_save_flags+0x38e/0x790 [ 22.086440][ T608] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.086443][ T608] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.086445][ T608] ? validate_chain+0x38b/0xc20 [ 22.086448][ T608] ? kasan_save_stack+0x3d/0x50 [ 22.086451][ T608] ? kasan_save_stack+0x2f/0x50 [ 22.086452][ T608] ? kasan_save_track+0x14/0x30 [ 22.086455][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086457][ T608] ? netlink_seq_next+0x4e/0x60 [ 22.086460][ T608] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.086465][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.086467][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 22.086469][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086472][ T608] ? lock_acquire+0x13c/0x160 [ 22.086473][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086475][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086478][ T608] ? trace_contention_end+0xb3/0x180 [ 22.086481][ T608] ? __mutex_lock+0x1db/0x1ea0 [ 22.086484][ T608] ? __mutex_lock+0x9a3/0x1ea0 [ 22.086487][ T608] ? rtnl_newlink+0x9a8/0x11c0 [ 22.086490][ T608] ? ww_mutex_lock+0x160/0x160 [ 22.086495][ T608] ? __rtnl_newlink+0x3fa/0xa50 [ 22.086501][ T608] rtnl_newlink+0x9f1/0x11c0 [ 22.086508][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.086510][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086515][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.086516][ T608] ? find_held_lock+0x2b/0x80 [ 22.086519][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.086520][ T608] ? __lock_release.isra.0+0x69/0x1a0 [ 22.086524][ T608] ? rtnl_bridge_getlink+0x850/0x850 [ 22.086526][ T608] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.086529][ T608] ? rtnl_link_fill+0x920/0x920 [ 22.086531][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086535][ T608] ? lock_acquire.part.0+0xd4/0x280 [ 22.086537][ T608] ? find_held_lock+0x2b/0x80 [ 22.086541][ T608] netlink_rcv_skb+0x14e/0x3a0 [ 22.086542][ T608] ? rtnl_link_fill+0x920/0x920 [ 22.086545][ T608] ? netlink_ack+0xcf0/0xcf0 [ 22.086552][ T608] ? netlink_deliver_tap+0xc5/0x330 [ 22.086553][ T608] ? netlink_deliver_tap+0x13c/0x330 [ 22.086557][ T608] netlink_unicast+0x486/0x750 [ 22.086561][ T608] ? netlink_attachskb+0x810/0x810 [ 22.086564][ T608] ? __lock_acquire+0x518/0xc20 [ 22.086568][ T608] netlink_sendmsg+0x735/0xc60 [ 22.086572][ T608] ? netlink_unicast+0x750/0x750 [ 22.086576][ T608] ? __might_fault+0x97/0x140 [ 22.086582][ T608] ____sys_sendmsg+0x415/0x880 [ 22.086584][ T608] ? copy_msghdr_from_user+0x279/0x420 [ 22.086586][ T608] ? get_timestamp.constprop.0+0x390/0x390 [ 22.086588][ T608] ? move_addr_to_kernel+0x40/0x40 [ 22.086595][ T608] ___sys_sendmsg+0x14e/0x1d0 [ 22.086598][ T608] ? copy_msghdr_from_user+0x420/0x420 [ 22.086614][ T608] __sys_sendmsg+0x12c/0x1d0 [ 22.086617][ T608] ? __sys_sendmsg_sock+0x20/0x20 [ 22.086623][ T608] ? rcu_is_watching+0x16/0xd0 [ 22.086627][ T608] do_syscall_64+0xff/0x530 [ 22.086630][ T608] ? exc_page_fault+0xee/0x100 [ 22.086633][ T608] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.086635][ T608] RIP: 0033:0x7ff34d95854e [ 22.086637][ 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 [ 22.086639][ T608] RSP: 002b:00007ffc180e5ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.086642][ T608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff34d95854e [ 22.086643][ T608] RDX: 0000000000000000 RSI: 00007ffc180e5f90 RDI: 0000000000000005 [ 22.086644][ T608] RBP: 00007ffc180e5ef0 R08: 0000000000000000 R09: 0000000000000000 [ 22.086645][ T608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ddaa [ 22.086646][ T608] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc180e6650 [ 22.086653][ T608] [ 22.129561][ T608] br1: port 1(veth1) entered disabled state [ 22.143332][ T608] ip (608) used greatest stack depth: 23144 bytes left [ 22.199545][ T611] veth2: left allmulticast mode [ 22.199855][ T611] veth2: left promiscuous mode [ 22.200255][ T611] br1: port 2(veth2) entered disabled state [ 22.268750][ T613] veth1: left allmulticast mode [ 22.269172][ T613] veth1: left promiscuous mode [ 22.269700][ T613] br1: port 1(veth1) entered disabled state