[ 9.892901][ T129] uname (129) used greatest stack depth: 24800 bytes left [ 9.892924][ T129] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.892926][ T129] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 129, name: uname [ 9.892929][ T129] preempt_count: 2, expected: 0 [ 9.892930][ T129] RCU nest depth: 0, expected: 0 [ 9.892932][ T129] locks held by uname/129: 5, last CPU#1: [ 9.892935][ T129] #0: ffffffff964027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.892950][ T129] #1: ffffffff96569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.892958][ T129] #2: ffffffff96569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.892965][ T129] #3: ffffffff96489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.892971][ T129] #4: ffffffff96489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.892977][ T129] irq event stamp: 9836 [ 9.892979][ T129] hardirqs last enabled at (9835): [] __down_trylock_console_sem+0x86/0xa0 [ 9.892982][ T129] hardirqs last disabled at (9836): [] console_emit_next_record+0x3d4/0x4c0 [ 9.892986][ T129] softirqs last enabled at (8836): [] handle_softirqs+0x67c/0x900 [ 9.892989][ T129] softirqs last disabled at (8215): [] __irq_exit_rcu+0x145/0x1c0 [ 9.892992][ T129] Preemption disabled at: [ 9.892993][ T129] [<0000000000000000>] 0x0 [ 9.893001][ T129] CPU: 1 UID: 0 PID: 129 Comm: uname Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.893006][ T129] Tainted: [W]=WARN [ 9.893007][ T129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.893009][ T129] Call Trace: [ 9.893012][ T129] [ 9.893014][ T129] dump_stack_lvl+0x6f/0xa0 [ 9.893023][ T129] __might_resched.cold+0x1fe/0x2c1 [ 9.893029][ T129] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.893034][ T129] ? __kmalloc_noprof+0xdb/0x760 [ 9.893042][ T129] __kmalloc_noprof+0x443/0x760 [ 9.893046][ T129] ? alloc_buf.isra.0+0x4b/0x260 [ 9.893055][ T129] ? do_raw_spin_unlock+0x59/0x250 [ 9.893059][ T129] alloc_buf.isra.0+0x4b/0x260 [ 9.893064][ T129] put_chars+0x1e1/0x2f0 [ 9.893069][ T129] ? __send_to_port+0x420/0x420 [ 9.893071][ T129] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.893077][ T129] ? validate_chain+0x38b/0xc20 [ 9.893087][ T129] hvc_console_print+0x292/0x780 [ 9.893098][ T129] ? hvc_write+0x3a0/0x3a0 [ 9.893101][ T129] ? rcu_is_watching+0x16/0xd0 [ 9.893105][ T129] ? lock_acquire+0x13c/0x160 [ 9.893112][ T129] console_emit_next_record+0x22f/0x4c0 [ 9.893119][ T129] ? devkmsg_read+0x4b0/0x4b0 [ 9.893121][ T129] ? console_flush_one_record+0x106/0x710 [ 9.893127][ T129] ? rcu_is_watching+0x16/0xd0 [ 9.893130][ T129] ? lock_acquire+0x13c/0x160 [ 9.893137][ T129] console_flush_one_record+0x46f/0x710 [ 9.893144][ T129] ? console_emit_next_record+0x4c0/0x4c0 [ 9.893147][ T129] ? __lock_acquire+0x518/0xc20 [ 9.893157][ T129] console_unlock+0xee/0x1f0 [ 9.893161][ T129] ? console_flush_one_record+0x710/0x710 [ 9.893164][ T129] ? rcu_is_watching+0x16/0xd0 [ 9.893168][ T129] ? lock_acquire+0x60/0x160 [ 9.893173][ T129] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.893183][ T129] ? vprintk_emit+0x320/0x3e0 [ 9.893189][ T129] vprintk_emit+0x37c/0x3e0 [ 9.893195][ T129] ? wake_up_klogd_work_func+0x90/0x90 [ 9.893201][ T129] ? __lock_acquire+0x518/0xc20 [ 9.893208][ T129] _printk+0xc7/0x100 [ 9.893213][ T129] ? snapshot_read.cold+0x21/0x21 [ 9.893218][ T129] ? do_raw_spin_lock+0x131/0x280 [ 9.893222][ T129] ? __rwlock_init+0x150/0x150 [ 9.893229][ T129] ? do_raw_spin_lock+0x131/0x280 [ 9.893234][ T129] do_exit.cold+0x82/0x9c [ 9.893239][ T129] ? exit_notify+0x890/0x890 [ 9.893242][ T129] ? __lock_release.isra.0+0x69/0x1a0 [ 9.893247][ T129] ? rcu_is_watching+0x16/0xd0 [ 9.893255][ T129] do_group_exit+0xb8/0x370 [ 9.893260][ T129] __x64_sys_exit_group+0x3c/0x50 [ 9.893263][ T129] x64_sys_call+0x1567/0x1570 [ 9.893266][ T129] do_syscall_64+0xff/0x530 [ 9.893270][ T129] ? exc_page_fault+0xee/0x100 [ 9.893275][ T129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.893279][ T129] RIP: 0033:0x7f552a0901b8 [ 9.893282][ T129] Code: Unable to access opcode bytes at 0x7f552a09018e. [ 9.893284][ T129] RSP: 002b:00007ffdd7253858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.893287][ T129] RAX: ffffffffffffffda RBX: 00007f552a1c0f88 RCX: 00007f552a0901b8 [ 9.893290][ T129] RDX: 00007f5529fcda48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 9.893291][ T129] RBP: 00007ffdd72538b0 R08: 0000000000000000 R09: 0000000000001010 [ 9.893293][ T129] R10: 00007ffdd7253710 R11: 0000000000000246 R12: 0000000000000002 [ 9.893294][ T129] R13: 0000000000000000 R14: 00007f552a1bf680 R15: 00007f552a1c0fa0 [ 9.893309][ T129] [ 10.650569][ T186] ip (186) used greatest stack depth: 23904 bytes left [ 11.377206][ T217] br0: port 1(veth1) entered blocking state [ 11.377290][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.377292][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: ip [ 11.377294][ T217] preempt_count: 1, expected: 0 [ 11.377294][ T217] RCU nest depth: 0, expected: 0 [ 11.377296][ T217] locks held by ip/217: 5, last CPU#0: [ 11.377298][ T217] #0: ffffffff96cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.377310][ T217] #1: ffffffff96569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.377317][ T217] #2: ffffffff96569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.377321][ T217] #3: ffffffff96489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.377325][ T217] #4: ffffffff96489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.377329][ T217] irq event stamp: 11928 [ 11.377330][ T217] hardirqs last enabled at (11927): [] __down_trylock_console_sem+0x86/0xa0 [ 11.377333][ T217] hardirqs last disabled at (11928): [] console_emit_next_record+0x3d4/0x4c0 [ 11.377335][ T217] softirqs last enabled at (11836): [] handle_softirqs+0x67c/0x900 [ 11.377338][ T217] softirqs last disabled at (11195): [] __irq_exit_rcu+0x145/0x1c0 [ 11.377341][ T217] Preemption disabled at: [ 11.377341][ T217] [] vprintk_emit+0x31b/0x3e0 [ 11.377347][ T217] CPU: 0 UID: 0 PID: 217 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.377350][ T217] Tainted: [W]=WARN [ 11.377351][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.377353][ T217] Call Trace: [ 11.377355][ T217] [ 11.377356][ T217] dump_stack_lvl+0x6f/0xa0 [ 11.377362][ T217] ? vprintk_emit+0x31b/0x3e0 [ 11.377365][ T217] __might_resched.cold+0x1fe/0x2c1 [ 11.377369][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.377374][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 11.377379][ T217] __kmalloc_noprof+0x443/0x760 [ 11.377381][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 11.377387][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 11.377390][ T217] alloc_buf.isra.0+0x4b/0x260 [ 11.377393][ T217] put_chars+0x1e1/0x2f0 [ 11.377396][ T217] ? __send_to_port+0x420/0x420 [ 11.377401][ T217] ? validate_chain+0x34a/0xc20 [ 11.377405][ T217] hvc_console_print+0x292/0x780 [ 11.377407][ T217] ? mark_usage+0x61/0x170 [ 11.377409][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377411][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377415][ T217] ? hvc_write+0x3a0/0x3a0 [ 11.377417][ T217] ? console_emit_next_record+0x1df/0x4c0 [ 11.377420][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377425][ T217] ? lock_acquire+0x13c/0x160 [ 11.377429][ T217] console_emit_next_record+0x22f/0x4c0 [ 11.377432][ T217] ? devkmsg_read+0x4b0/0x4b0 [ 11.377434][ T217] ? console_flush_one_record+0x106/0x710 [ 11.377438][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377440][ T217] ? lock_acquire+0x13c/0x160 [ 11.377444][ T217] console_flush_one_record+0x46f/0x710 [ 11.377449][ T217] ? console_emit_next_record+0x4c0/0x4c0 [ 11.377451][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377456][ T217] console_unlock+0xee/0x1f0 [ 11.377459][ T217] ? console_flush_one_record+0x710/0x710 [ 11.377461][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377463][ T217] ? lock_acquire+0x60/0x160 [ 11.377467][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.377469][ T217] ? vprintk_emit+0x320/0x3e0 [ 11.377473][ T217] vprintk_emit+0x37c/0x3e0 [ 11.377477][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 11.377479][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 11.377481][ T217] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.377485][ T217] ? mark_held_locks+0x40/0x70 [ 11.377489][ T217] _printk+0xc7/0x100 [ 11.377493][ T217] ? snapshot_read.cold+0x21/0x21 [ 11.377497][ T217] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.377510][ T217] ? do_setlink.isra.0+0xa31/0x2750 [ 11.377512][ T217] ? rtnl_newlink+0x9f1/0x11c0 [ 11.377513][ T217] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.377518][ T217] br_set_state+0x22f/0x430 [bridge] [ 11.377528][ T217] br_init_port+0xc4/0x200 [bridge] [ 11.377536][ T217] new_nbp+0x39c/0x580 [bridge] [ 11.377546][ T217] br_add_if+0x212/0x1320 [bridge] [ 11.377553][ T217] ? is_bpf_text_address+0x72/0x110 [ 11.377557][ T217] ? kernel_text_address+0x149/0x170 [ 11.377561][ T217] ? __kernel_text_address+0x12/0x30 [ 11.377565][ T217] do_set_master+0x357/0x580 [ 11.377570][ T217] do_setlink.isra.0+0xa31/0x2750 [ 11.377573][ T217] ? stack_trace_save+0x93/0xc0 [ 11.377577][ T217] ? rtnl_link_get_size+0x350/0x350 [ 11.377578][ T217] ? rcu_read_lock_any_held+0x66/0x90 [ 11.377580][ T217] ? stack_depot_save_flags+0x38e/0x790 [ 11.377584][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.377587][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.377589][ T217] ? validate_chain+0x38b/0xc20 [ 11.377592][ T217] ? kasan_save_stack+0x3d/0x50 [ 11.377595][ T217] ? kasan_save_stack+0x2f/0x50 [ 11.377596][ T217] ? kasan_save_track+0x14/0x30 [ 11.377599][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377601][ T217] ? netlink_seq_next+0x4e/0x60 [ 11.377604][ T217] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.377609][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.377611][ T217] ? rtnl_newlink+0x9a8/0x11c0 [ 11.377614][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377616][ T217] ? lock_acquire+0x13c/0x160 [ 11.377618][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377620][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377622][ T217] ? trace_contention_end+0xb3/0x180 [ 11.377626][ T217] ? __mutex_lock+0x1db/0x1ea0 [ 11.377628][ T217] ? __mutex_lock+0x9a3/0x1ea0 [ 11.377630][ T217] ? rtnl_newlink+0x9a8/0x11c0 [ 11.377633][ T217] ? ww_mutex_lock+0x160/0x160 [ 11.377635][ T217] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.377640][ T217] ? __rtnl_newlink+0x3fa/0xa50 [ 11.377646][ T217] rtnl_newlink+0x9f1/0x11c0 [ 11.377652][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.377654][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377659][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.377660][ T217] ? find_held_lock+0x2b/0x80 [ 11.377663][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.377665][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 11.377668][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 11.377671][ T217] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.377674][ T217] ? rtnl_link_fill+0x920/0x920 [ 11.377675][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377680][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 11.377682][ T217] ? find_held_lock+0x2b/0x80 [ 11.377685][ T217] netlink_rcv_skb+0x14e/0x3a0 [ 11.377687][ T217] ? rtnl_link_fill+0x920/0x920 [ 11.377691][ T217] ? netlink_ack+0xcf0/0xcf0 [ 11.377697][ T217] ? netlink_deliver_tap+0xc5/0x330 [ 11.377699][ T217] ? netlink_deliver_tap+0x13c/0x330 [ 11.377703][ T217] netlink_unicast+0x486/0x750 [ 11.377707][ T217] ? netlink_attachskb+0x810/0x810 [ 11.377710][ T217] ? __lock_acquire+0x518/0xc20 [ 11.377714][ T217] netlink_sendmsg+0x735/0xc60 [ 11.377718][ T217] ? netlink_unicast+0x750/0x750 [ 11.377722][ T217] ? __might_fault+0x97/0x140 [ 11.377730][ T217] ____sys_sendmsg+0x415/0x880 [ 11.377733][ T217] ? copy_msghdr_from_user+0x279/0x420 [ 11.377735][ T217] ? get_timestamp.constprop.0+0x390/0x390 [ 11.377737][ T217] ? move_addr_to_kernel+0x40/0x40 [ 11.377745][ T217] ___sys_sendmsg+0x14e/0x1d0 [ 11.377747][ T217] ? copy_msghdr_from_user+0x420/0x420 [ 11.377764][ T217] __sys_sendmsg+0x12c/0x1d0 [ 11.377767][ T217] ? __sys_sendmsg_sock+0x20/0x20 [ 11.377774][ T217] ? rcu_is_watching+0x16/0xd0 [ 11.377778][ T217] do_syscall_64+0xff/0x530 [ 11.377780][ T217] ? exc_page_fault+0xee/0x100 [ 11.377783][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.377786][ T217] RIP: 0033:0x7f385611954e [ 11.377789][ T217] 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 [ 11.377791][ T217] RSP: 002b:00007ffd041d8a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.377794][ T217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f385611954e [ 11.377795][ T217] RDX: 0000000000000000 RSI: 00007ffd041d8ad0 RDI: 0000000000000005 [ 11.377796][ T217] RBP: 00007ffd041d8a30 R08: 0000000000000000 R09: 0000000000000000 [ 11.377797][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910694 [ 11.377798][ T217] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd041d9190 [ 11.377806][ T217] [ 11.420599][ T217] br0: port 1(veth1) entered disabled state [ 11.421238][ T217] veth1: entered allmulticast mode [ 11.422901][ T217] veth1: entered promiscuous mode [ 11.431082][ T217] ip (217) used greatest stack depth: 23336 bytes left [ 11.500427][ T36] br0: port 1(veth1) entered blocking state [ 11.500962][ T36] br0: port 1(veth1) entered forwarding state [ 17.089508][ T262] br0: port 1(veth1) entered disabled state [ 17.089561][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.089563][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: ip [ 17.089564][ T262] preempt_count: 202, expected: 0 [ 17.089565][ T262] RCU nest depth: 0, expected: 0 [ 17.089566][ T262] locks held by ip/262: 6, last CPU#3: [ 17.089569][ T262] #0: ffffffff96cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.089581][ T262] #1: ff11000004ceae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 17.089595][ T262] #2: ffffffff96569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.089602][ T262] #3: ffffffff96569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.089606][ T262] #4: ffffffff96489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.089609][ T262] #5: ffffffff96489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.089613][ T262] irq event stamp: 16367 [ 17.089614][ T262] hardirqs last enabled at (16366): [] __down_trylock_console_sem+0x86/0xa0 [ 17.089616][ T262] hardirqs last disabled at (16367): [] console_emit_next_record+0x3d4/0x4c0 [ 17.089618][ T262] softirqs last enabled at (16350): [] ipv6_mc_down+0x134/0x2d0 [ 17.089622][ T262] softirqs last disabled at (16362): [] br_device_event+0x1d7/0x8f0 [bridge] [ 17.089630][ T262] Preemption disabled at: [ 17.089631][ T262] [<0000000000000000>] 0x0 [ 17.089636][ T262] CPU: 3 UID: 0 PID: 262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.089640][ T262] Tainted: [W]=WARN [ 17.089641][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.089642][ T262] Call Trace: [ 17.089644][ T262] [ 17.089646][ T262] dump_stack_lvl+0x6f/0xa0 [ 17.089652][ T262] __might_resched.cold+0x1fe/0x2c1 [ 17.089657][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.089661][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 17.089666][ T262] __kmalloc_noprof+0x443/0x760 [ 17.089669][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 17.089674][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 17.089677][ T262] alloc_buf.isra.0+0x4b/0x260 [ 17.089680][ T262] put_chars+0x1e1/0x2f0 [ 17.089683][ T262] ? __send_to_port+0x420/0x420 [ 17.089685][ T262] ? check_prev_add+0xef/0xe90 [ 17.089689][ T262] ? validate_chain+0x34a/0xc20 [ 17.089692][ T262] hvc_console_print+0x292/0x780 [ 17.089695][ T262] ? mark_usage+0x61/0x170 [ 17.089697][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089698][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089703][ T262] ? hvc_write+0x3a0/0x3a0 [ 17.089704][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 17.089708][ T262] ? lock_acquire+0x13c/0x160 [ 17.089712][ T262] console_emit_next_record+0x22f/0x4c0 [ 17.089716][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 17.089718][ T262] ? console_flush_one_record+0x106/0x710 [ 17.089721][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.089727][ T262] ? lock_acquire+0x13c/0x160 [ 17.089731][ T262] console_flush_one_record+0x46f/0x710 [ 17.089735][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 17.089737][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089742][ T262] console_unlock+0xee/0x1f0 [ 17.089745][ T262] ? console_flush_one_record+0x710/0x710 [ 17.089747][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.089749][ T262] ? lock_acquire+0x60/0x160 [ 17.089753][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.089754][ T262] ? vprintk_emit+0x320/0x3e0 [ 17.089758][ T262] vprintk_emit+0x37c/0x3e0 [ 17.089762][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 17.089764][ T262] ? mark_held_locks+0x40/0x70 [ 17.089766][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.089769][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.089773][ T262] _printk+0xc7/0x100 [ 17.089777][ T262] ? snapshot_read.cold+0x21/0x21 [ 17.089785][ T262] br_set_state+0x22f/0x430 [bridge] [ 17.089796][ T262] br_stp_disable_port+0x11f/0x390 [bridge] [ 17.089805][ T262] br_device_event+0x7b5/0x8f0 [bridge] [ 17.089813][ T262] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.089818][ T262] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 17.089824][ T262] notifier_call_chain+0xae/0x300 [ 17.089830][ T262] __dev_notify_flags+0x23c/0x3c0 [ 17.089834][ T262] ? netif_change_name+0x8c0/0x8c0 [ 17.089838][ T262] ? netif_set_allmulti+0x250/0x250 [ 17.089841][ T262] ? __kernel_text_address+0x12/0x30 [ 17.089844][ T262] ? write_profile+0xf0/0xf0 [ 17.089846][ T262] ? unwind_get_return_address+0x67/0xd0 [ 17.089851][ T262] netif_change_flags+0xfe/0x190 [ 17.089855][ T262] do_setlink.isra.0+0x1cc3/0x2750 [ 17.089858][ T262] ? stack_trace_save+0x93/0xc0 [ 17.089860][ T262] ? rtnl_link_get_size+0x350/0x350 [ 17.089862][ T262] ? rcu_read_lock_any_held+0x66/0x90 [ 17.089863][ T262] ? stack_depot_save_flags+0x38e/0x790 [ 17.089867][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.089869][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.089871][ T262] ? validate_chain+0x38b/0xc20 [ 17.089873][ T262] ? kasan_save_stack+0x3d/0x50 [ 17.089876][ T262] ? kasan_save_stack+0x2f/0x50 [ 17.089878][ T262] ? kasan_save_track+0x14/0x30 [ 17.089881][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089882][ T262] ? netlink_seq_next+0x4e/0x60 [ 17.089885][ T262] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.089890][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 17.089892][ T262] ? rtnl_newlink+0x9a8/0x11c0 [ 17.089894][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.089897][ T262] ? lock_acquire+0x13c/0x160 [ 17.089898][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.089900][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.089902][ T262] ? trace_contention_end+0xb3/0x180 [ 17.089906][ T262] ? __mutex_lock+0x1db/0x1ea0 [ 17.089908][ T262] ? __mutex_lock+0x9a3/0x1ea0 [ 17.089910][ T262] ? rtnl_newlink+0x9a8/0x11c0 [ 17.089913][ T262] ? ww_mutex_lock+0x160/0x160 [ 17.089919][ T262] ? __rtnl_newlink+0x3fa/0xa50 [ 17.089924][ T262] rtnl_newlink+0x9f1/0x11c0 [ 17.089929][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 17.089931][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089936][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 17.089938][ T262] ? find_held_lock+0x2b/0x80 [ 17.089940][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 17.089942][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 17.089945][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 17.089947][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.089951][ T262] ? rtnl_link_fill+0x920/0x920 [ 17.089952][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089956][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 17.089958][ T262] ? find_held_lock+0x2b/0x80 [ 17.089962][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 17.089964][ T262] ? rtnl_link_fill+0x920/0x920 [ 17.089966][ T262] ? netlink_ack+0xcf0/0xcf0 [ 17.089973][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 17.089974][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 17.089978][ T262] netlink_unicast+0x486/0x750 [ 17.089982][ T262] ? netlink_attachskb+0x810/0x810 [ 17.089985][ T262] ? __lock_acquire+0x518/0xc20 [ 17.089989][ T262] netlink_sendmsg+0x735/0xc60 [ 17.089993][ T262] ? netlink_unicast+0x750/0x750 [ 17.089997][ T262] ? __might_fault+0x97/0x140 [ 17.090002][ T262] ____sys_sendmsg+0x415/0x880 [ 17.090005][ T262] ? copy_msghdr_from_user+0x279/0x420 [ 17.090007][ T262] ? get_timestamp.constprop.0+0x390/0x390 [ 17.090009][ T262] ? move_addr_to_kernel+0x40/0x40 [ 17.090016][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 17.090019][ T262] ? copy_msghdr_from_user+0x420/0x420 [ 17.090035][ T262] __sys_sendmsg+0x12c/0x1d0 [ 17.090038][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 17.090044][ T262] ? rcu_is_watching+0x16/0xd0 [ 17.090048][ T262] do_syscall_64+0xff/0x530 [ 17.090051][ T262] ? exc_page_fault+0xee/0x100 [ 17.090054][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.090056][ T262] RIP: 0033:0x7f6fb646f54e [ 17.090058][ T262] 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 [ 17.090060][ T262] RSP: 002b:00007ffd14d07510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.090062][ T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fb646f54e [ 17.090064][ T262] RDX: 0000000000000000 RSI: 00007ffd14d075c0 RDI: 0000000000000005 [ 17.090065][ T262] RBP: 00007ffd14d07520 R08: 0000000000000000 R09: 0000000000000000 [ 17.090065][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91069a [ 17.090066][ T262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd14d07c80 [ 17.090073][ T262] [ 17.146514][ T262] ip (262) used greatest stack depth: 23016 bytes left [ 17.165876][ T263] veth1: left allmulticast mode [ 17.166143][ T263] veth1: left promiscuous mode [ 17.166486][ T263] br0: port 1(veth1) entered disabled state