[ 11.118811][ T219] ip (219) used greatest stack depth: 23816 bytes left [ 11.118833][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.118836][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: ip [ 11.118838][ T219] preempt_count: 2, expected: 0 [ 11.118839][ T219] RCU nest depth: 0, expected: 0 [ 11.118841][ T219] locks held by ip/219: 5, last CPU#0: [ 11.118843][ T219] #0: ffffffffb24167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.118858][ T219] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.118865][ T219] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.118872][ T219] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.118878][ T219] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.118884][ T219] irq event stamp: 36894 [ 11.118885][ T219] hardirqs last enabled at (36893): [] __down_trylock_console_sem+0x86/0xa0 [ 11.118890][ T219] hardirqs last disabled at (36894): [] console_emit_next_record+0x3d4/0x4c0 [ 11.118893][ T219] softirqs last enabled at (35406): [] handle_softirqs+0x67c/0x900 [ 11.118896][ T219] softirqs last disabled at (35303): [] __irq_exit_rcu+0x145/0x1c0 [ 11.118899][ T219] Preemption disabled at: [ 11.118900][ T219] [<0000000000000000>] 0x0 [ 11.118909][ T219] CPU: 0 UID: 0 PID: 219 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.118914][ T219] Tainted: [W]=WARN [ 11.118915][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.118918][ T219] Call Trace: [ 11.118920][ T219] [ 11.118922][ T219] dump_stack_lvl+0x6f/0xa0 [ 11.118931][ T219] __might_resched.cold+0x1fe/0x2c1 [ 11.118937][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.118943][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 11.118949][ T219] __kmalloc_noprof+0x443/0x760 [ 11.118953][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 11.118963][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 11.118966][ T219] alloc_buf.isra.0+0x4b/0x260 [ 11.118972][ T219] put_chars+0x1e1/0x2f0 [ 11.118976][ T219] ? __send_to_port+0x420/0x420 [ 11.118978][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.118984][ T219] ? validate_chain+0x38b/0xc20 [ 11.118993][ T219] hvc_console_print+0x292/0x780 [ 11.119010][ T219] ? hvc_write+0x3a0/0x3a0 [ 11.119014][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.119017][ T219] ? lock_acquire+0x13c/0x160 [ 11.119024][ T219] console_emit_next_record+0x22f/0x4c0 [ 11.119031][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 11.119033][ T219] ? console_flush_one_record+0x106/0x710 [ 11.119039][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.119042][ T219] ? lock_acquire+0x13c/0x160 [ 11.119049][ T219] console_flush_one_record+0x46f/0x710 [ 11.119056][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 11.119059][ T219] ? __lock_acquire+0x518/0xc20 [ 11.119069][ T219] console_unlock+0xee/0x1f0 [ 11.119073][ T219] ? console_flush_one_record+0x710/0x710 [ 11.119076][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.119079][ T219] ? lock_acquire+0xe0/0x160 [ 11.119085][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.119088][ T219] ? vprintk_emit+0x320/0x3e0 [ 11.119095][ T219] vprintk_emit+0x37c/0x3e0 [ 11.119100][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 11.119106][ T219] ? __lock_acquire+0x518/0xc20 [ 11.119112][ T219] _printk+0xc7/0x100 [ 11.119117][ T219] ? snapshot_read.cold+0x21/0x21 [ 11.119121][ T219] ? do_raw_spin_lock+0x131/0x280 [ 11.119126][ T219] ? __rwlock_init+0x150/0x150 [ 11.119132][ T219] ? do_raw_spin_lock+0x131/0x280 [ 11.119137][ T219] do_exit.cold+0x82/0x9c [ 11.119142][ T219] ? exit_notify+0x890/0x890 [ 11.119144][ T219] ? __lock_release.isra.0+0x69/0x1a0 [ 11.119149][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.119156][ T219] do_group_exit+0xb8/0x370 [ 11.119161][ T219] __x64_sys_exit_group+0x3c/0x50 [ 11.119164][ T219] x64_sys_call+0x1567/0x1570 [ 11.119168][ T219] do_syscall_64+0xff/0x530 [ 11.119173][ T219] ? exc_page_fault+0xee/0x100 [ 11.119178][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.119181][ T219] RIP: 0033:0x7fca962be1b8 [ 11.119184][ T219] Code: Unable to access opcode bytes at 0x7fca962be18e. [ 11.119186][ T219] RSP: 002b:00007ffe84122678 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.119190][ T219] RAX: ffffffffffffffda RBX: 00007fca963eef88 RCX: 00007fca962be1b8 [ 11.119192][ T219] RDX: 00007fca96008fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.119194][ T219] RBP: 00007ffe841226d0 R08: 0000000000000000 R09: 0000000000000050 [ 11.119195][ T219] R10: 00007ffe84122490 R11: 0000000000000246 R12: 0000000000000001 [ 11.119196][ T219] R13: 0000000000000000 R14: 00007fca963ed680 R15: 00007fca963eefa0 [ 11.119209][ T219] [ 11.182599][ T220] sysctl (220) used greatest stack depth: 23808 bytes left [ 11.373928][ T225] veth0: renamed from veth-hv-1 [ 11.847258][ T251] br0: port 1(vxlan0) entered blocking state [ 11.847622][ T251] br0: port 1(vxlan0) entered disabled state [ 11.848287][ T251] vxlan0: entered allmulticast mode [ 11.849455][ T251] vxlan0: entered promiscuous mode [ 11.887960][ T252] br0: port 1(vxlan0) entered blocking state [ 11.888497][ T252] br0: port 1(vxlan0) entered forwarding state [ 11.959801][ T254] veth0: renamed from veth-hv-2 [ 12.217207][ T263] br0: port 1(vxlan0) entered blocking state [ 12.217225][ T263] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.217227][ T263] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 263, name: ip [ 12.217229][ T263] preempt_count: 1, expected: 0 [ 12.217230][ T263] RCU nest depth: 0, expected: 0 [ 12.217230][ T263] locks held by ip/263: 5, last CPU#0: [ 12.217233][ T263] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.217244][ T263] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.217251][ T263] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.217255][ T263] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.217259][ T263] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.217263][ T263] irq event stamp: 21064 [ 12.217264][ T263] hardirqs last enabled at (21063): [] __down_trylock_console_sem+0x86/0xa0 [ 12.217267][ T263] hardirqs last disabled at (21064): [] console_emit_next_record+0x3d4/0x4c0 [ 12.217269][ T263] softirqs last enabled at (21012): [] __alloc_skb+0x4c2/0x5f0 [ 12.217272][ T263] softirqs last disabled at (21010): [] __alloc_skb+0x4c2/0x5f0 [ 12.217275][ T263] Preemption disabled at: [ 12.217276][ T263] [] vprintk_emit+0x31b/0x3e0 [ 12.217281][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.217284][ T263] Tainted: [W]=WARN [ 12.217285][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.217287][ T263] Call Trace: [ 12.217289][ T263] [ 12.217290][ T263] dump_stack_lvl+0x6f/0xa0 [ 12.217296][ T263] ? vprintk_emit+0x31b/0x3e0 [ 12.217298][ T263] __might_resched.cold+0x1fe/0x2c1 [ 12.217302][ T263] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.217306][ T263] ? __kmalloc_noprof+0xdb/0x760 [ 12.217311][ T263] __kmalloc_noprof+0x443/0x760 [ 12.217312][ T263] ? alloc_buf.isra.0+0x4b/0x260 [ 12.217319][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.217322][ T263] alloc_buf.isra.0+0x4b/0x260 [ 12.217326][ T263] put_chars+0x1e1/0x2f0 [ 12.217328][ T263] ? __send_to_port+0x420/0x420 [ 12.217329][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.217333][ T263] ? validate_chain+0x38b/0xc20 [ 12.217338][ T263] hvc_console_print+0x292/0x780 [ 12.217346][ T263] ? hvc_write+0x3a0/0x3a0 [ 12.217349][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217351][ T263] ? lock_acquire+0x13c/0x160 [ 12.217355][ T263] console_emit_next_record+0x22f/0x4c0 [ 12.217359][ T263] ? devkmsg_read+0x4b0/0x4b0 [ 12.217361][ T263] ? console_flush_one_record+0x106/0x710 [ 12.217364][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217365][ T263] ? lock_acquire+0x13c/0x160 [ 12.217369][ T263] console_flush_one_record+0x46f/0x710 [ 12.217374][ T263] ? console_emit_next_record+0x4c0/0x4c0 [ 12.217376][ T263] ? __lock_acquire+0x518/0xc20 [ 12.217381][ T263] console_unlock+0xee/0x1f0 [ 12.217384][ T263] ? console_flush_one_record+0x710/0x710 [ 12.217386][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217387][ T263] ? lock_acquire+0xe0/0x160 [ 12.217391][ T263] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.217393][ T263] ? vprintk_emit+0x320/0x3e0 [ 12.217396][ T263] vprintk_emit+0x37c/0x3e0 [ 12.217399][ T263] ? wake_up_klogd_work_func+0x90/0x90 [ 12.217401][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 12.217406][ T263] _printk+0xc7/0x100 [ 12.217410][ T263] ? snapshot_read.cold+0x21/0x21 [ 12.217414][ T263] ? br_multicast_flood+0x960/0x960 [ 12.217417][ T263] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.217418][ T263] ? rtnl_newlink+0x9f1/0x11b0 [ 12.217420][ T263] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.217424][ T263] br_set_state+0x22f/0x430 [ 12.217429][ T263] br_init_port+0xc4/0x200 [ 12.217432][ T263] new_nbp+0x3a0/0x650 [ 12.217436][ T263] br_add_if+0x212/0x1320 [ 12.217438][ T263] ? is_bpf_text_address+0x72/0x110 [ 12.217442][ T263] ? kernel_text_address+0x149/0x170 [ 12.217448][ T263] do_set_master+0x3b2/0x780 [ 12.217452][ T263] do_setlink.isra.0+0x9ec/0x2a60 [ 12.217455][ T263] ? stack_trace_save+0x93/0xc0 [ 12.217458][ T263] ? rtnl_link_get_size+0x350/0x350 [ 12.217460][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 12.217463][ T263] ? stack_depot_save_flags+0x38e/0x790 [ 12.217466][ T263] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.217468][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.217470][ T263] ? validate_chain+0x38b/0xc20 [ 12.217473][ T263] ? kasan_save_stack+0x3d/0x50 [ 12.217475][ T263] ? kasan_save_stack+0x2f/0x50 [ 12.217477][ T263] ? kasan_save_track+0x14/0x30 [ 12.217478][ T263] ? __kasan_kmalloc+0x7b/0x90 [ 12.217480][ T263] ? __lock_acquire+0x518/0xc20 [ 12.217482][ T263] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.217485][ T263] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.217489][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.217491][ T263] ? rtnl_newlink+0x9a8/0x11b0 [ 12.217493][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217495][ T263] ? lock_acquire+0x13c/0x160 [ 12.217497][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217498][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217499][ T263] ? trace_contention_end+0xb3/0x180 [ 12.217502][ T263] ? __mutex_lock+0x1db/0x1ea0 [ 12.217505][ T263] ? __mutex_lock+0x9a3/0x1ea0 [ 12.217506][ T263] ? rtnl_newlink+0x9a8/0x11b0 [ 12.217510][ T263] ? ww_mutex_lock+0x160/0x160 [ 12.217511][ T263] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.217516][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217518][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 12.217523][ T263] rtnl_newlink+0x9f1/0x11b0 [ 12.217529][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.217531][ T263] ? __lock_acquire+0x518/0xc20 [ 12.217535][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.217537][ T263] ? find_held_lock+0x2b/0x80 [ 12.217539][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.217541][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 12.217545][ T263] ? rtnl_bridge_getlink+0x850/0x850 [ 12.217547][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.217550][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.217551][ T263] ? __lock_acquire+0x518/0xc20 [ 12.217556][ T263] ? lock_acquire.part.0+0xd4/0x280 [ 12.217558][ T263] ? find_held_lock+0x2b/0x80 [ 12.217561][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.217564][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.217567][ T263] ? netlink_ack+0xcf0/0xcf0 [ 12.217574][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.217576][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.217580][ T263] netlink_unicast+0x486/0x750 [ 12.217584][ T263] ? netlink_attachskb+0x810/0x810 [ 12.217587][ T263] ? find_held_lock+0x2b/0x80 [ 12.217591][ T263] netlink_sendmsg+0x75b/0xc90 [ 12.217595][ T263] ? netlink_unicast+0x750/0x750 [ 12.217599][ T263] ? __lock_release.isra.0+0x69/0x1a0 [ 12.217601][ T263] ? __import_iovec+0x36c/0x620 [ 12.217606][ T263] __sock_sendmsg+0xce/0x190 [ 12.217609][ T263] ____sys_sendmsg+0x61a/0x860 [ 12.217612][ T263] ? copy_msghdr_from_user+0x279/0x420 [ 12.217614][ T263] ? sock_write_iter+0x400/0x400 [ 12.217616][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.217623][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.217626][ T263] ? copy_msghdr_from_user+0x420/0x420 [ 12.217642][ T263] __sys_sendmsg+0x12c/0x1d0 [ 12.217645][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.217651][ T263] ? rcu_is_watching+0x16/0xd0 [ 12.217654][ T263] do_syscall_64+0xff/0x530 [ 12.217657][ T263] ? exc_page_fault+0xee/0x100 [ 12.217660][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.217663][ T263] RIP: 0033:0x7fe9399dd54e [ 12.217666][ T263] 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 [ 12.217668][ T263] RSP: 002b:00007ffc076fe570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.217671][ T263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9399dd54e [ 12.217673][ T263] RDX: 0000000000000000 RSI: 00007ffc076fe620 RDI: 0000000000000005 [ 12.217673][ T263] RBP: 00007ffc076fe580 R08: 0000000000000000 R09: 0000000000000000 [ 12.217674][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b32 [ 12.217675][ T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc076fecf0 [ 12.217682][ T263] [ 12.251202][ T263] br0: port 1(vxlan0) entered disabled state [ 12.251503][ T263] vxlan0: entered allmulticast mode [ 12.252535][ T263] vxlan0: entered promiscuous mode [ 12.260046][ T263] ip (263) used greatest stack depth: 23336 bytes left [ 12.291984][ T264] br0: port 1(vxlan0) entered blocking state [ 12.292339][ T264] br0: port 1(vxlan0) entered forwarding state [ 12.502081][ T271] br0: port 2(veth-tap) entered blocking state [ 12.502461][ T271] br0: port 2(veth-tap) entered disabled state [ 12.502804][ T271] veth-tap: entered allmulticast mode [ 12.503971][ T271] veth-tap: entered promiscuous mode [ 12.681964][ T105] br0: port 2(veth-tap) entered blocking state [ 12.682485][ T105] br0: port 2(veth-tap) entered forwarding state [ 12.840858][ T281] br0: port 2(veth-tap) entered blocking state [ 12.841196][ T281] br0: port 2(veth-tap) entered disabled state [ 12.841506][ T281] veth-tap: entered allmulticast mode [ 12.847746][ T281] veth-tap: entered promiscuous mode [ 12.890206][ T282] br0: port 2(veth-tap) entered blocking state [ 12.890538][ T282] br0: port 2(veth-tap) entered forwarding state [ 13.216461][ T291] br0: port 1(vxlan0) entered disabled state [ 13.249690][ T292] br0: port 1(vxlan0) entered blocking state [ 13.249707][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.249710][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 13.249711][ T292] preempt_count: 202, expected: 0 [ 13.249712][ T292] RCU nest depth: 0, expected: 0 [ 13.249713][ T292] locks held by ip/292: 6, last CPU#3: [ 13.249715][ T292] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.249727][ T292] #1: ff110000051f2e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 13.249732][ T292] #2: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.249737][ T292] #3: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.249741][ T292] #4: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.249745][ T292] #5: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.249749][ T292] irq event stamp: 23215 [ 13.249750][ T292] hardirqs last enabled at (23214): [] __down_trylock_console_sem+0x86/0xa0 [ 13.249753][ T292] hardirqs last disabled at (23215): [] console_emit_next_record+0x3d4/0x4c0 [ 13.249755][ T292] softirqs last enabled at (23176): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.249758][ T292] softirqs last disabled at (23210): [] br_device_event+0x5fd/0x8f0 [ 13.249760][ T292] Preemption disabled at: [ 13.249761][ T292] [<0000000000000000>] 0x0 [ 13.249767][ T292] CPU: 3 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.249771][ T292] Tainted: [W]=WARN [ 13.249772][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.249773][ T292] Call Trace: [ 13.249775][ T292] [ 13.249776][ T292] dump_stack_lvl+0x6f/0xa0 [ 13.249783][ T292] __might_resched.cold+0x1fe/0x2c1 [ 13.249787][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.249792][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 13.249796][ T292] __kmalloc_noprof+0x443/0x760 [ 13.249798][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 13.249804][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 13.249807][ T292] alloc_buf.isra.0+0x4b/0x260 [ 13.249811][ T292] put_chars+0x1e1/0x2f0 [ 13.249813][ T292] ? __send_to_port+0x420/0x420 [ 13.249814][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.249818][ T292] ? validate_chain+0x38b/0xc20 [ 13.249824][ T292] hvc_console_print+0x292/0x780 [ 13.249831][ T292] ? hvc_write+0x3a0/0x3a0 [ 13.249834][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.249836][ T292] ? lock_acquire+0x13c/0x160 [ 13.249840][ T292] console_emit_next_record+0x22f/0x4c0 [ 13.249844][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 13.249846][ T292] ? console_flush_one_record+0x106/0x710 [ 13.249849][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.249851][ T292] ? lock_acquire+0x13c/0x160 [ 13.249855][ T292] console_flush_one_record+0x46f/0x710 [ 13.249859][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 13.249861][ T292] ? __lock_acquire+0x518/0xc20 [ 13.249866][ T292] console_unlock+0xee/0x1f0 [ 13.249869][ T292] ? console_flush_one_record+0x710/0x710 [ 13.249871][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.249873][ T292] ? lock_acquire+0xe0/0x160 [ 13.249876][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.249878][ T292] ? vprintk_emit+0x320/0x3e0 [ 13.249881][ T292] vprintk_emit+0x37c/0x3e0 [ 13.249884][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 13.249886][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.249888][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.249893][ T292] _printk+0xc7/0x100 [ 13.249897][ T292] ? snapshot_read.cold+0x21/0x21 [ 13.249902][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.249906][ T292] br_set_state+0x22f/0x430 [ 13.249911][ T292] br_init_port+0xc4/0x200 [ 13.249913][ T292] br_stp_enable_port+0x12/0x50 [ 13.249915][ T292] br_device_event+0x605/0x8f0 [ 13.249918][ T292] ? packet_sendmsg_spkt+0x1360/0x1360 [ 13.249920][ T292] ? nlmsg_notify+0x62/0x250 [ 13.249927][ T292] notifier_call_chain+0xae/0x300 [ 13.249932][ T292] __dev_notify_flags+0x1b7/0x450 [ 13.249937][ T292] ? netif_change_name+0x8c0/0x8c0 [ 13.249941][ T292] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.249944][ T292] ? kernel_text_address+0x149/0x170 [ 13.249947][ T292] ? __kernel_text_address+0x12/0x30 [ 13.249948][ T292] ? write_profile+0xf0/0xf0 [ 13.249953][ T292] netif_change_flags+0xfe/0x190 [ 13.249957][ T292] do_setlink.isra.0+0x1d25/0x2a60 [ 13.249960][ T292] ? stack_trace_save+0x93/0xc0 [ 13.249962][ T292] ? rtnl_link_get_size+0x350/0x350 [ 13.249964][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 13.249966][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 13.249969][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.249971][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.249973][ T292] ? validate_chain+0x38b/0xc20 [ 13.249975][ T292] ? kasan_save_stack+0x3d/0x50 [ 13.249977][ T292] ? kasan_save_stack+0x2f/0x50 [ 13.249979][ T292] ? kasan_save_track+0x14/0x30 [ 13.249980][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 13.249982][ T292] ? __lock_acquire+0x518/0xc20 [ 13.249984][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.249987][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.249991][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.249993][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.249996][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.249997][ T292] ? lock_acquire+0x13c/0x160 [ 13.249999][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.250000][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.250002][ T292] ? trace_contention_end+0xb3/0x180 [ 13.250004][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 13.250007][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 13.250009][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.250018][ T292] ? ww_mutex_lock+0x160/0x160 [ 13.250021][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.250024][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 13.250029][ T292] rtnl_newlink+0x9f1/0x11b0 [ 13.250034][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.250036][ T292] ? __lock_acquire+0x518/0xc20 [ 13.250041][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.250043][ T292] ? find_held_lock+0x2b/0x80 [ 13.250045][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.250046][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.250050][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.250052][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.250055][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.250057][ T292] ? __lock_acquire+0x518/0xc20 [ 13.250061][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.250063][ T292] ? find_held_lock+0x2b/0x80 [ 13.250067][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 13.250069][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.250072][ T292] ? netlink_ack+0xcf0/0xcf0 [ 13.250078][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 13.250080][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 13.250085][ T292] netlink_unicast+0x486/0x750 [ 13.250089][ T292] ? netlink_attachskb+0x810/0x810 [ 13.250093][ T292] ? find_held_lock+0x2b/0x80 [ 13.250097][ T292] netlink_sendmsg+0x75b/0xc90 [ 13.250101][ T292] ? netlink_unicast+0x750/0x750 [ 13.250105][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.250107][ T292] ? __import_iovec+0x36c/0x620 [ 13.250112][ T292] __sock_sendmsg+0xce/0x190 [ 13.250115][ T292] ____sys_sendmsg+0x61a/0x860 [ 13.250117][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 13.250120][ T292] ? sock_write_iter+0x400/0x400 [ 13.250121][ T292] ? move_addr_to_kernel+0x40/0x40 [ 13.250129][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 13.250132][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 13.250147][ T292] __sys_sendmsg+0x12c/0x1d0 [ 13.250150][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 13.250157][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.250160][ T292] do_syscall_64+0xff/0x530 [ 13.250163][ T292] ? exc_page_fault+0xee/0x100 [ 13.250165][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.250168][ T292] RIP: 0033:0x7f87e470b54e [ 13.250170][ T292] 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 [ 13.250171][ T292] RSP: 002b:00007ffe1f456620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.250174][ T292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87e470b54e [ 13.250175][ T292] RDX: 0000000000000000 RSI: 00007ffe1f4566d0 RDI: 0000000000000005 [ 13.250176][ T292] RBP: 00007ffe1f456630 R08: 0000000000000000 R09: 0000000000000000 [ 13.250177][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918b33 [ 13.250178][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1f456da0 [ 13.250185][ T292] [ 13.286289][ T292] br0: port 1(vxlan0) entered forwarding state [ 13.300206][ T292] ip (292) used greatest stack depth: 23016 bytes left [ 13.364019][ T295] br0: port 1(vxlan0) entered disabled state [ 13.403886][ T296] br0: port 1(vxlan0) entered blocking state [ 13.404273][ T296] br0: port 1(vxlan0) entered forwarding state [ 13.703888][ T12] veth-tap: left allmulticast mode [ 13.704294][ T12] veth-tap: left promiscuous mode [ 13.704593][ T12] br0: port 2(veth-tap) entered disabled state [ 13.706803][ T12] vxlan0: left allmulticast mode [ 13.707140][ T12] vxlan0: left promiscuous mode [ 13.707512][ T12] br0: port 1(vxlan0) entered disabled state [ 13.753047][ T12] br0: port 1(vxlan0) entered disabled state [ 13.755502][ T12] vxlan0 (unregistering): left allmulticast mode [ 13.755805][ T12] vxlan0 (unregistering): left promiscuous mode [ 13.756106][ T12] br0: port 1(vxlan0) entered disabled state [ 13.859543][ T12] veth-tap: left allmulticast mode [ 13.859798][ T12] veth-tap: left promiscuous mode [ 13.860119][ T12] br0: port 2(veth-tap) entered disabled state