[ 9.095276][ T186] ip (186) used greatest stack depth: 23728 bytes left [ 9.095291][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.095293][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.095295][ T186] preempt_count: 2, expected: 0 [ 9.095296][ T186] RCU nest depth: 0, expected: 0 [ 9.095297][ T186] locks held by ip/186: 5, last CPU#3: [ 9.095299][ T186] #0: ffffffff8e6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.095311][ T186] #1: ffffffff8e769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.095317][ T186] #2: ffffffff8e769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.095321][ T186] #3: ffffffff8e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.095325][ T186] #4: ffffffff8e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.095329][ T186] irq event stamp: 33102 [ 9.095330][ T186] hardirqs last enabled at (33101): [] __down_trylock_console_sem+0x86/0xa0 [ 9.095332][ T186] hardirqs last disabled at (33102): [] console_emit_next_record+0x3d4/0x4c0 [ 9.095335][ T186] softirqs last enabled at (32526): [] handle_softirqs+0x67c/0x900 [ 9.095337][ T186] softirqs last disabled at (32517): [] __irq_exit_rcu+0x145/0x1c0 [ 9.095340][ T186] Preemption disabled at: [ 9.095340][ T186] [<0000000000000000>] 0x0 [ 9.095347][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.095350][ T186] Tainted: [W]=WARN [ 9.095351][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.095353][ T186] Call Trace: [ 9.095354][ T186] [ 9.095356][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.095362][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.095367][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.095371][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.095376][ T186] __kmalloc_noprof+0x443/0x760 [ 9.095379][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.095385][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.095387][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.095391][ T186] put_chars+0x1e1/0x2f0 [ 9.095393][ T186] ? __send_to_port+0x420/0x420 [ 9.095395][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.095399][ T186] ? validate_chain+0x38b/0xc20 [ 9.095404][ T186] hvc_console_print+0x292/0x780 [ 9.095411][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.095413][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.095415][ T186] ? lock_acquire+0x13c/0x160 [ 9.095419][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.095423][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.095425][ T186] ? console_flush_one_record+0x106/0x710 [ 9.095428][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.095430][ T186] ? lock_acquire+0x13c/0x160 [ 9.095434][ T186] console_flush_one_record+0x46f/0x710 [ 9.095438][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.095440][ T186] ? __lock_acquire+0x518/0xc20 [ 9.095445][ T186] console_unlock+0xee/0x1f0 [ 9.095448][ T186] ? console_flush_one_record+0x710/0x710 [ 9.095450][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.095452][ T186] ? lock_acquire+0x60/0x160 [ 9.095456][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.095457][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.095461][ T186] vprintk_emit+0x37c/0x3e0 [ 9.095465][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.095468][ T186] ? __lock_acquire+0x518/0xc20 [ 9.095472][ T186] _printk+0xc7/0x100 [ 9.095477][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.095481][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.095484][ T186] ? __rwlock_init+0x150/0x150 [ 9.095488][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.095491][ T186] do_exit.cold+0x82/0x9c [ 9.095495][ T186] ? exit_notify+0x890/0x890 [ 9.095497][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.095499][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.095504][ T186] do_group_exit+0xb8/0x370 [ 9.095506][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.095508][ T186] x64_sys_call+0x1567/0x1570 [ 9.095511][ T186] do_syscall_64+0xff/0x530 [ 9.095514][ T186] ? exc_page_fault+0xee/0x100 [ 9.095517][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.095519][ T186] RIP: 0033:0x7f0d27bc61b8 [ 9.095522][ T186] Code: Unable to access opcode bytes at 0x7f0d27bc618e. [ 9.095523][ T186] RSP: 002b:00007fff6b7ffe78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.095525][ T186] RAX: ffffffffffffffda RBX: 00007f0d27cf6f88 RCX: 00007f0d27bc61b8 [ 9.095527][ T186] RDX: 00007f0d27910fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.095528][ T186] RBP: 00007fff6b7ffed0 R08: 0000000000000000 R09: 0000000000008010 [ 9.095528][ T186] R10: 00007fff6b7ffc90 R11: 0000000000000246 R12: 0000000000000001 [ 9.095529][ T186] R13: 0000000000000000 R14: 00007f0d27cf5680 R15: 00007f0d27cf6fa0 [ 9.095536][ T186] [ 10.274958][ T233] br1: port 1(veth1) entered blocking state [ 10.275021][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.275023][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: ip [ 10.275025][ T233] preempt_count: 1, expected: 0 [ 10.275026][ T233] RCU nest depth: 0, expected: 0 [ 10.275026][ T233] locks held by ip/233: 5, last CPU#2: [ 10.275029][ T233] #0: ffffffff8eed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.275041][ T233] #1: ffffffff8e769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.275047][ T233] #2: ffffffff8e769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.275051][ T233] #3: ffffffff8e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.275055][ T233] #4: ffffffff8e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.275058][ T233] irq event stamp: 18116 [ 10.275059][ T233] hardirqs last enabled at (18115): [] __down_trylock_console_sem+0x86/0xa0 [ 10.275062][ T233] hardirqs last disabled at (18116): [] console_emit_next_record+0x3d4/0x4c0 [ 10.275064][ T233] softirqs last enabled at (18026): [] __alloc_skb+0x4c2/0x5f0 [ 10.275067][ T233] softirqs last disabled at (18024): [] __alloc_skb+0x4c2/0x5f0 [ 10.275069][ T233] Preemption disabled at: [ 10.275070][ T233] [] vprintk_emit+0x31b/0x3e0 [ 10.275075][ T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.275079][ T233] Tainted: [W]=WARN [ 10.275079][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.275081][ T233] Call Trace: [ 10.275083][ T233] [ 10.275084][ T233] dump_stack_lvl+0x6f/0xa0 [ 10.275090][ T233] ? vprintk_emit+0x31b/0x3e0 [ 10.275092][ T233] __might_resched.cold+0x1fe/0x2c1 [ 10.275097][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.275101][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 10.275106][ T233] __kmalloc_noprof+0x443/0x760 [ 10.275108][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 10.275113][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.275116][ T233] alloc_buf.isra.0+0x4b/0x260 [ 10.275119][ T233] put_chars+0x1e1/0x2f0 [ 10.275122][ T233] ? __send_to_port+0x420/0x420 [ 10.275126][ T233] ? validate_chain+0x34a/0xc20 [ 10.275130][ T233] hvc_console_print+0x292/0x780 [ 10.275133][ T233] ? mark_usage+0x61/0x170 [ 10.275135][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275136][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275140][ T233] ? hvc_write+0x3a0/0x3a0 [ 10.275142][ T233] ? console_emit_next_record+0x1df/0x4c0 [ 10.275145][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275149][ T233] ? lock_acquire+0x13c/0x160 [ 10.275153][ T233] console_emit_next_record+0x22f/0x4c0 [ 10.275157][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 10.275159][ T233] ? console_flush_one_record+0x106/0x710 [ 10.275162][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275164][ T233] ? lock_acquire+0x13c/0x160 [ 10.275168][ T233] console_flush_one_record+0x46f/0x710 [ 10.275172][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 10.275174][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275179][ T233] console_unlock+0xee/0x1f0 [ 10.275182][ T233] ? console_flush_one_record+0x710/0x710 [ 10.275184][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275186][ T233] ? lock_acquire+0x60/0x160 [ 10.275190][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.275191][ T233] ? vprintk_emit+0x320/0x3e0 [ 10.275195][ T233] vprintk_emit+0x37c/0x3e0 [ 10.275199][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 10.275201][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.275203][ T233] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.275207][ T233] ? mark_held_locks+0x40/0x70 [ 10.275211][ T233] _printk+0xc7/0x100 [ 10.275214][ T233] ? snapshot_read.cold+0x21/0x21 [ 10.275218][ T233] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.275232][ T233] ? do_setlink.isra.0+0xa31/0x2750 [ 10.275234][ T233] ? rtnl_newlink+0x9f1/0x11c0 [ 10.275235][ T233] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.275240][ T233] br_set_state+0x22f/0x430 [bridge] [ 10.275249][ T233] br_init_port+0xc4/0x200 [bridge] [ 10.275257][ T233] new_nbp+0x39c/0x580 [bridge] [ 10.275266][ T233] br_add_if+0x212/0x1320 [bridge] [ 10.275273][ T233] ? is_bpf_text_address+0x72/0x110 [ 10.275277][ T233] ? kernel_text_address+0x149/0x170 [ 10.275280][ T233] ? __kernel_text_address+0x12/0x30 [ 10.275284][ T233] do_set_master+0x357/0x580 [ 10.275288][ T233] do_setlink.isra.0+0xa31/0x2750 [ 10.275291][ T233] ? stack_trace_save+0x93/0xc0 [ 10.275295][ T233] ? rtnl_link_get_size+0x350/0x350 [ 10.275296][ T233] ? rcu_read_lock_any_held+0x66/0x90 [ 10.275299][ T233] ? stack_depot_save_flags+0x38e/0x790 [ 10.275302][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.275305][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.275307][ T233] ? validate_chain+0x38b/0xc20 [ 10.275309][ T233] ? kasan_save_stack+0x3d/0x50 [ 10.275312][ T233] ? kasan_save_stack+0x2f/0x50 [ 10.275314][ T233] ? kasan_save_track+0x14/0x30 [ 10.275317][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275318][ T233] ? netlink_seq_next+0x4e/0x60 [ 10.275321][ T233] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.275326][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.275328][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.275330][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275332][ T233] ? lock_acquire+0x13c/0x160 [ 10.275334][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275336][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275338][ T233] ? trace_contention_end+0xb3/0x180 [ 10.275342][ T233] ? __mutex_lock+0x1db/0x1ea0 [ 10.275343][ T233] ? __mutex_lock+0x9a3/0x1ea0 [ 10.275345][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.275349][ T233] ? ww_mutex_lock+0x160/0x160 [ 10.275350][ T233] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.275355][ T233] ? __rtnl_newlink+0x3fa/0xa50 [ 10.275360][ T233] rtnl_newlink+0x9f1/0x11c0 [ 10.275365][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.275367][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275372][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.275373][ T233] ? find_held_lock+0x2b/0x80 [ 10.275376][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.275377][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.275381][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.275383][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.275386][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.275387][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275391][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.275393][ T233] ? find_held_lock+0x2b/0x80 [ 10.275397][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 10.275398][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.275401][ T233] ? netlink_ack+0xcf0/0xcf0 [ 10.275407][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 10.275409][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 10.275413][ T233] netlink_unicast+0x486/0x750 [ 10.275416][ T233] ? netlink_attachskb+0x810/0x810 [ 10.275419][ T233] ? __lock_acquire+0x518/0xc20 [ 10.275423][ T233] netlink_sendmsg+0x735/0xc60 [ 10.275427][ T233] ? netlink_unicast+0x750/0x750 [ 10.275430][ T233] ? __might_fault+0x97/0x140 [ 10.275436][ T233] ____sys_sendmsg+0x415/0x880 [ 10.275438][ T233] ? copy_msghdr_from_user+0x279/0x420 [ 10.275440][ T233] ? get_timestamp.constprop.0+0x390/0x390 [ 10.275442][ T233] ? move_addr_to_kernel+0x40/0x40 [ 10.275449][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 10.275452][ T233] ? copy_msghdr_from_user+0x420/0x420 [ 10.275467][ T233] __sys_sendmsg+0x12c/0x1d0 [ 10.275470][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 10.275476][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.275479][ T233] do_syscall_64+0xff/0x530 [ 10.275482][ T233] ? exc_page_fault+0xee/0x100 [ 10.275485][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.275487][ T233] RIP: 0033:0x7f4b6e3a754e [ 10.275490][ T233] 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 [ 10.275492][ T233] RSP: 002b:00007ffe87cc21f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.275495][ T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b6e3a754e [ 10.275496][ T233] RDX: 0000000000000000 RSI: 00007ffe87cc22a0 RDI: 0000000000000005 [ 10.275497][ T233] RBP: 00007ffe87cc2200 R08: 0000000000000000 R09: 0000000000000000 [ 10.275498][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91636e [ 10.275499][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe87cc2960 [ 10.275505][ T233] [ 10.323972][ T233] br1: port 1(veth1) entered disabled state [ 10.324399][ T233] veth1: entered allmulticast mode [ 10.326021][ T233] veth1: entered promiscuous mode [ 10.335142][ T233] ip (233) used greatest stack depth: 23336 bytes left [ 10.359704][ T38] br1: port 1(veth1) entered blocking state [ 10.360107][ T38] br1: port 1(veth1) entered forwarding state [ 10.394497][ T235] br1: port 2(veth2) entered blocking state [ 10.394803][ T235] br1: port 2(veth2) entered disabled state [ 10.395088][ T235] veth2: entered allmulticast mode [ 10.396822][ T235] veth2: entered promiscuous mode [ 10.422362][ T188] br1: port 2(veth2) entered blocking state [ 10.422660][ T188] br1: port 2(veth2) entered forwarding state [ 24.923983][ T615] br1: port 2(veth2) entered disabled state [ 24.924041][ T615] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.924044][ T615] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 615, name: ip [ 24.924045][ T615] preempt_count: 202, expected: 0 [ 24.924046][ T615] RCU nest depth: 0, expected: 0 [ 24.924047][ T615] locks held by ip/615: 6, last CPU#3: [ 24.924049][ T615] #0: ffffffff8eed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.924061][ T615] #1: ff11000004d82e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 24.924075][ T615] #2: ffffffff8e769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.924081][ T615] #3: ffffffff8e769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.924085][ T615] #4: ffffffff8e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.924088][ T615] #5: ffffffff8e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.924092][ T615] irq event stamp: 20335 [ 24.924093][ T615] hardirqs last enabled at (20334): [] __down_trylock_console_sem+0x86/0xa0 [ 24.924096][ T615] hardirqs last disabled at (20335): [] console_emit_next_record+0x3d4/0x4c0 [ 24.924097][ T615] softirqs last enabled at (20318): [] ipv6_mc_down+0x134/0x2d0 [ 24.924101][ T615] softirqs last disabled at (20330): [] br_device_event+0x1d7/0x8f0 [bridge] [ 24.924109][ T615] Preemption disabled at: [ 24.924110][ T615] [<0000000000000000>] 0x0 [ 24.924116][ T615] CPU: 3 UID: 0 PID: 615 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.924119][ T615] Tainted: [W]=WARN [ 24.924120][ T615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.924122][ T615] Call Trace: [ 24.924124][ T615] [ 24.924125][ T615] dump_stack_lvl+0x6f/0xa0 [ 24.924132][ T615] __might_resched.cold+0x1fe/0x2c1 [ 24.924136][ T615] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.924140][ T615] ? __kmalloc_noprof+0xdb/0x760 [ 24.924145][ T615] __kmalloc_noprof+0x443/0x760 [ 24.924148][ T615] ? alloc_buf.isra.0+0x4b/0x260 [ 24.924153][ T615] ? do_raw_spin_unlock+0x59/0x250 [ 24.924156][ T615] alloc_buf.isra.0+0x4b/0x260 [ 24.924159][ T615] put_chars+0x1e1/0x2f0 [ 24.924162][ T615] ? __send_to_port+0x420/0x420 [ 24.924163][ T615] ? check_prev_add+0xef/0xe90 [ 24.924167][ T615] ? validate_chain+0x34a/0xc20 [ 24.924171][ T615] hvc_console_print+0x292/0x780 [ 24.924173][ T615] ? mark_usage+0x61/0x170 [ 24.924175][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924177][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924181][ T615] ? hvc_write+0x3a0/0x3a0 [ 24.924182][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 24.924186][ T615] ? lock_acquire+0x13c/0x160 [ 24.924190][ T615] console_emit_next_record+0x22f/0x4c0 [ 24.924194][ T615] ? devkmsg_read+0x4b0/0x4b0 [ 24.924196][ T615] ? console_flush_one_record+0x106/0x710 [ 24.924199][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924203][ T615] ? lock_acquire+0x13c/0x160 [ 24.924207][ T615] console_flush_one_record+0x46f/0x710 [ 24.924211][ T615] ? console_emit_next_record+0x4c0/0x4c0 [ 24.924213][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924218][ T615] console_unlock+0xee/0x1f0 [ 24.924220][ T615] ? console_flush_one_record+0x710/0x710 [ 24.924224][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924227][ T615] ? lock_acquire+0x60/0x160 [ 24.924230][ T615] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.924232][ T615] ? vprintk_emit+0x320/0x3e0 [ 24.924235][ T615] vprintk_emit+0x37c/0x3e0 [ 24.924239][ T615] ? wake_up_klogd_work_func+0x90/0x90 [ 24.924241][ T615] ? mark_held_locks+0x40/0x70 [ 24.924243][ T615] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.924246][ T615] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.924250][ T615] _printk+0xc7/0x100 [ 24.924254][ T615] ? snapshot_read.cold+0x21/0x21 [ 24.924262][ T615] br_set_state+0x22f/0x430 [bridge] [ 24.924272][ T615] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.924282][ T615] br_device_event+0x7b5/0x8f0 [bridge] [ 24.924289][ T615] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.924293][ T615] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.924299][ T615] notifier_call_chain+0xae/0x300 [ 24.924305][ T615] __dev_notify_flags+0x23c/0x3c0 [ 24.924310][ T615] ? netif_change_name+0x8c0/0x8c0 [ 24.924314][ T615] ? netif_set_allmulti+0x250/0x250 [ 24.924317][ T615] ? __kernel_text_address+0x12/0x30 [ 24.924319][ T615] ? write_profile+0xf0/0xf0 [ 24.924321][ T615] ? unwind_get_return_address+0x67/0xd0 [ 24.924326][ T615] netif_change_flags+0xfe/0x190 [ 24.924330][ T615] do_setlink.isra.0+0x1cc3/0x2750 [ 24.924334][ T615] ? stack_trace_save+0x93/0xc0 [ 24.924336][ T615] ? rtnl_link_get_size+0x350/0x350 [ 24.924337][ T615] ? rcu_read_lock_any_held+0x66/0x90 [ 24.924339][ T615] ? stack_depot_save_flags+0x38e/0x790 [ 24.924343][ T615] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.924346][ T615] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.924347][ T615] ? validate_chain+0x38b/0xc20 [ 24.924350][ T615] ? kasan_save_stack+0x3d/0x50 [ 24.924353][ T615] ? kasan_save_stack+0x2f/0x50 [ 24.924355][ T615] ? kasan_save_track+0x14/0x30 [ 24.924358][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924359][ T615] ? netlink_seq_next+0x4e/0x60 [ 24.924362][ T615] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.924367][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 24.924369][ T615] ? rtnl_newlink+0x9a8/0x11c0 [ 24.924372][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924374][ T615] ? lock_acquire+0x13c/0x160 [ 24.924375][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924377][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924380][ T615] ? trace_contention_end+0xb3/0x180 [ 24.924383][ T615] ? __mutex_lock+0x1db/0x1ea0 [ 24.924385][ T615] ? __mutex_lock+0x9a3/0x1ea0 [ 24.924387][ T615] ? rtnl_newlink+0x9a8/0x11c0 [ 24.924390][ T615] ? ww_mutex_lock+0x160/0x160 [ 24.924396][ T615] ? __rtnl_newlink+0x3fa/0xa50 [ 24.924401][ T615] rtnl_newlink+0x9f1/0x11c0 [ 24.924406][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 24.924408][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924412][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 24.924414][ T615] ? find_held_lock+0x2b/0x80 [ 24.924416][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 24.924418][ T615] ? __lock_release.isra.0+0x69/0x1a0 [ 24.924422][ T615] ? rtnl_bridge_getlink+0x850/0x850 [ 24.924424][ T615] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.924427][ T615] ? rtnl_link_fill+0x920/0x920 [ 24.924428][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924432][ T615] ? lock_acquire.part.0+0xd4/0x280 [ 24.924434][ T615] ? find_held_lock+0x2b/0x80 [ 24.924438][ T615] netlink_rcv_skb+0x14e/0x3a0 [ 24.924439][ T615] ? rtnl_link_fill+0x920/0x920 [ 24.924442][ T615] ? netlink_ack+0xcf0/0xcf0 [ 24.924448][ T615] ? netlink_deliver_tap+0xc5/0x330 [ 24.924450][ T615] ? netlink_deliver_tap+0x13c/0x330 [ 24.924454][ T615] netlink_unicast+0x486/0x750 [ 24.924458][ T615] ? netlink_attachskb+0x810/0x810 [ 24.924460][ T615] ? __lock_acquire+0x518/0xc20 [ 24.924464][ T615] netlink_sendmsg+0x735/0xc60 [ 24.924468][ T615] ? netlink_unicast+0x750/0x750 [ 24.924472][ T615] ? __might_fault+0x97/0x140 [ 24.924477][ T615] ____sys_sendmsg+0x415/0x880 [ 24.924480][ T615] ? copy_msghdr_from_user+0x279/0x420 [ 24.924482][ T615] ? get_timestamp.constprop.0+0x390/0x390 [ 24.924484][ T615] ? move_addr_to_kernel+0x40/0x40 [ 24.924491][ T615] ___sys_sendmsg+0x14e/0x1d0 [ 24.924494][ T615] ? copy_msghdr_from_user+0x420/0x420 [ 24.924509][ T615] __sys_sendmsg+0x12c/0x1d0 [ 24.924512][ T615] ? __sys_sendmsg_sock+0x20/0x20 [ 24.924518][ T615] ? rcu_is_watching+0x16/0xd0 [ 24.924522][ T615] do_syscall_64+0xff/0x530 [ 24.924524][ T615] ? exc_page_fault+0xee/0x100 [ 24.924527][ T615] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.924529][ T615] RIP: 0033:0x7fa7aeffe54e [ 24.924532][ T615] 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 [ 24.924533][ T615] RSP: 002b:00007ffd6a646b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.924536][ T615] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa7aeffe54e [ 24.924537][ T615] RDX: 0000000000000000 RSI: 00007ffd6a646bd0 RDI: 0000000000000005 [ 24.924538][ T615] RBP: 00007ffd6a646b30 R08: 0000000000000000 R09: 0000000000000000 [ 24.924539][ T615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91637d [ 24.924539][ T615] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6a647290 [ 24.924546][ T615] [ 24.968487][ T615] ip (615) used greatest stack depth: 23016 bytes left [ 24.992096][ T616] veth2: left allmulticast mode [ 24.992362][ T616] veth2: left promiscuous mode [ 24.992689][ T616] br1: port 2(veth2) entered disabled state [ 25.018696][ T617] br1: port 1(veth1) entered disabled state [ 25.042256][ T618] veth1: left allmulticast mode [ 25.042499][ T618] veth1: left promiscuous mode [ 25.042807][ T618] br1: port 1(veth1) entered disabled state