[ 9.320015][ T204] ip (204) used greatest stack depth: 23864 bytes left [ 9.320030][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.320032][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 9.320033][ T204] preempt_count: 2, expected: 0 [ 9.320034][ T204] RCU nest depth: 0, expected: 0 [ 9.320035][ T204] locks held by ip/204: 5, last CPU#3: [ 9.320037][ T204] #0: ffffffffa9a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.320048][ T204] #1: ffffffffa9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.320053][ T204] #2: ffffffffa9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.320058][ T204] #3: ffffffffa9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.320061][ T204] #4: ffffffffa9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.320065][ T204] irq event stamp: 32124 [ 9.320066][ T204] hardirqs last enabled at (32123): [] __down_trylock_console_sem+0x86/0xa0 [ 9.320069][ T204] hardirqs last disabled at (32124): [] console_emit_next_record+0x3d4/0x4c0 [ 9.320071][ T204] softirqs last enabled at (30534): [] netlink_release+0x17b/0xcf0 [ 9.320076][ T204] softirqs last disabled at (30532): [] netlink_release+0xd2/0xcf0 [ 9.320079][ T204] Preemption disabled at: [ 9.320079][ T204] [<0000000000000000>] 0x0 [ 9.320086][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.320089][ T204] Tainted: [W]=WARN [ 9.320090][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.320091][ T204] Call Trace: [ 9.320093][ T204] [ 9.320094][ T204] dump_stack_lvl+0x6f/0xa0 [ 9.320101][ T204] __might_resched.cold+0x1fe/0x2c1 [ 9.320105][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.320109][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 9.320113][ T204] __kmalloc_noprof+0x443/0x760 [ 9.320115][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 9.320122][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.320124][ T204] alloc_buf.isra.0+0x4b/0x260 [ 9.320128][ T204] put_chars+0x1e1/0x2f0 [ 9.320130][ T204] ? __send_to_port+0x420/0x420 [ 9.320132][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.320135][ T204] ? validate_chain+0x38b/0xc20 [ 9.320141][ T204] hvc_console_print+0x292/0x780 [ 9.320148][ T204] ? hvc_write+0x3a0/0x3a0 [ 9.320151][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.320152][ T204] ? lock_acquire+0x13c/0x160 [ 9.320156][ T204] console_emit_next_record+0x22f/0x4c0 [ 9.320161][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 9.320162][ T204] ? console_flush_one_record+0x106/0x710 [ 9.320166][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.320167][ T204] ? lock_acquire+0x13c/0x160 [ 9.320171][ T204] console_flush_one_record+0x46f/0x710 [ 9.320175][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 9.320177][ T204] ? __lock_acquire+0x518/0xc20 [ 9.320182][ T204] console_unlock+0xee/0x1f0 [ 9.320185][ T204] ? console_flush_one_record+0x710/0x710 [ 9.320187][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.320189][ T204] ? lock_acquire+0xe0/0x160 [ 9.320192][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.320194][ T204] ? vprintk_emit+0x320/0x3e0 [ 9.320197][ T204] vprintk_emit+0x37c/0x3e0 [ 9.320200][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 9.320202][ T204] ? __lock_acquire+0x518/0xc20 [ 9.320206][ T204] _printk+0xc7/0x100 [ 9.320210][ T204] ? snapshot_read.cold+0x21/0x21 [ 9.320212][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.320215][ T204] ? __rwlock_init+0x150/0x150 [ 9.320218][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.320221][ T204] do_exit.cold+0x82/0x9c [ 9.320225][ T204] ? exit_notify+0x890/0x890 [ 9.320226][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 9.320229][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.320232][ T204] do_group_exit+0xb8/0x370 [ 9.320235][ T204] __x64_sys_exit_group+0x3c/0x50 [ 9.320237][ T204] x64_sys_call+0x1567/0x1570 [ 9.320239][ T204] do_syscall_64+0xff/0x530 [ 9.320247][ T204] ? exc_page_fault+0xee/0x100 [ 9.320250][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.320252][ T204] RIP: 0033:0x7f32b41211b8 [ 9.320254][ T204] Code: Unable to access opcode bytes at 0x7f32b412118e. [ 9.320255][ T204] RSP: 002b:00007ffe15776548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.320258][ T204] RAX: ffffffffffffffda RBX: 00007f32b4251f88 RCX: 00007f32b41211b8 [ 9.320259][ T204] RDX: 00007f32b3e6bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.320260][ T204] RBP: 00007ffe157765a0 R08: 0000000000000000 R09: 0000000000000050 [ 9.320261][ T204] R10: 00007ffe15776360 R11: 0000000000000246 R12: 0000000000000001 [ 9.320261][ T204] R13: 0000000000000000 R14: 00007f32b4250680 R15: 00007f32b4251fa0 [ 9.320268][ T204] [ 10.039391][ T224] veth0: renamed from veth-hv-1 [ 10.424675][ T250] br0: port 1(vxlan0) entered blocking state [ 10.424691][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.424693][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: ip [ 10.424694][ T250] preempt_count: 1, expected: 0 [ 10.424695][ T250] RCU nest depth: 0, expected: 0 [ 10.424696][ T250] locks held by ip/250: 5, last CPU#2: [ 10.424698][ T250] #0: ffffffffaa31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.424709][ T250] #1: ffffffffa9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.424715][ T250] #2: ffffffffa9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.424719][ T250] #3: ffffffffa9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.424722][ T250] #4: ffffffffa9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.424726][ T250] irq event stamp: 14452 [ 10.424727][ T250] hardirqs last enabled at (14451): [] __down_trylock_console_sem+0x86/0xa0 [ 10.424730][ T250] hardirqs last disabled at (14452): [] console_emit_next_record+0x3d4/0x4c0 [ 10.424732][ T250] softirqs last enabled at (14360): [] __alloc_skb+0x4c2/0x5f0 [ 10.424735][ T250] softirqs last disabled at (14358): [] __alloc_skb+0x4c2/0x5f0 [ 10.424738][ T250] Preemption disabled at: [ 10.424739][ T250] [] vprintk_emit+0x31b/0x3e0 [ 10.424744][ T250] CPU: 2 UID: 0 PID: 250 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.424747][ T250] Tainted: [W]=WARN [ 10.424748][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.424750][ T250] Call Trace: [ 10.424751][ T250] [ 10.424752][ T250] dump_stack_lvl+0x6f/0xa0 [ 10.424758][ T250] ? vprintk_emit+0x31b/0x3e0 [ 10.424760][ T250] __might_resched.cold+0x1fe/0x2c1 [ 10.424765][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.424769][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 10.424773][ T250] __kmalloc_noprof+0x443/0x760 [ 10.424775][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 10.424781][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 10.424784][ T250] alloc_buf.isra.0+0x4b/0x260 [ 10.424788][ T250] put_chars+0x1e1/0x2f0 [ 10.424790][ T250] ? __send_to_port+0x420/0x420 [ 10.424791][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.424795][ T250] ? validate_chain+0x38b/0xc20 [ 10.424800][ T250] hvc_console_print+0x292/0x780 [ 10.424808][ T250] ? hvc_write+0x3a0/0x3a0 [ 10.424811][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424813][ T250] ? lock_acquire+0x13c/0x160 [ 10.424817][ T250] console_emit_next_record+0x22f/0x4c0 [ 10.424821][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 10.424823][ T250] ? console_flush_one_record+0x106/0x710 [ 10.424826][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424828][ T250] ? lock_acquire+0x13c/0x160 [ 10.424832][ T250] console_flush_one_record+0x46f/0x710 [ 10.424836][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 10.424838][ T250] ? __lock_acquire+0x518/0xc20 [ 10.424843][ T250] console_unlock+0xee/0x1f0 [ 10.424846][ T250] ? console_flush_one_record+0x710/0x710 [ 10.424848][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424849][ T250] ? lock_acquire+0xe0/0x160 [ 10.424853][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.424855][ T250] ? vprintk_emit+0x320/0x3e0 [ 10.424857][ T250] vprintk_emit+0x37c/0x3e0 [ 10.424860][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 10.424862][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 10.424864][ T250] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.424870][ T250] _printk+0xc7/0x100 [ 10.424874][ T250] ? snapshot_read.cold+0x21/0x21 [ 10.424878][ T250] ? br_multicast_flood+0x960/0x960 [ 10.424881][ T250] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.424882][ T250] ? rtnl_newlink+0x9f1/0x11b0 [ 10.424884][ T250] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.424888][ T250] br_set_state+0x22f/0x430 [ 10.424893][ T250] br_init_port+0xc4/0x200 [ 10.424895][ T250] new_nbp+0x3a0/0x650 [ 10.424899][ T250] br_add_if+0x212/0x1320 [ 10.424901][ T250] ? is_bpf_text_address+0x72/0x110 [ 10.424905][ T250] ? kernel_text_address+0x149/0x170 [ 10.424911][ T250] do_set_master+0x3b2/0x780 [ 10.424915][ T250] do_setlink.isra.0+0x9ec/0x2a60 [ 10.424918][ T250] ? stack_trace_save+0x93/0xc0 [ 10.424921][ T250] ? rtnl_link_get_size+0x350/0x350 [ 10.424923][ T250] ? rcu_read_lock_any_held+0x66/0x90 [ 10.424925][ T250] ? stack_depot_save_flags+0x38e/0x790 [ 10.424929][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.424931][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.424932][ T250] ? validate_chain+0x38b/0xc20 [ 10.424935][ T250] ? kasan_save_stack+0x3d/0x50 [ 10.424937][ T250] ? kasan_save_stack+0x2f/0x50 [ 10.424938][ T250] ? kasan_save_track+0x14/0x30 [ 10.424939][ T250] ? __kasan_kmalloc+0x7b/0x90 [ 10.424942][ T250] ? __lock_acquire+0x518/0xc20 [ 10.424944][ T250] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.424946][ T250] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.424950][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 10.424952][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 10.424954][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424956][ T250] ? lock_acquire+0x13c/0x160 [ 10.424958][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424959][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424960][ T250] ? trace_contention_end+0xb3/0x180 [ 10.424963][ T250] ? __mutex_lock+0x1db/0x1ea0 [ 10.424964][ T250] ? __mutex_lock+0x9a3/0x1ea0 [ 10.424966][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 10.424969][ T250] ? ww_mutex_lock+0x160/0x160 [ 10.424971][ T250] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.424976][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.424978][ T250] ? __rtnl_newlink+0x3fa/0xa50 [ 10.424983][ T250] rtnl_newlink+0x9f1/0x11b0 [ 10.424988][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 10.424990][ T250] ? __lock_acquire+0x518/0xc20 [ 10.424994][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 10.424996][ T250] ? find_held_lock+0x2b/0x80 [ 10.424999][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 10.425000][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 10.425004][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 10.425006][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.425009][ T250] ? rtnl_link_fill+0x920/0x920 [ 10.425010][ T250] ? __lock_acquire+0x518/0xc20 [ 10.425015][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 10.425017][ T250] ? find_held_lock+0x2b/0x80 [ 10.425020][ T250] netlink_rcv_skb+0x14e/0x3a0 [ 10.425023][ T250] ? rtnl_link_fill+0x920/0x920 [ 10.425026][ T250] ? netlink_ack+0xcf0/0xcf0 [ 10.425032][ T250] ? netlink_deliver_tap+0xc5/0x330 [ 10.425034][ T250] ? netlink_deliver_tap+0x13c/0x330 [ 10.425039][ T250] netlink_unicast+0x486/0x750 [ 10.425043][ T250] ? netlink_attachskb+0x810/0x810 [ 10.425045][ T250] ? find_held_lock+0x2b/0x80 [ 10.425049][ T250] netlink_sendmsg+0x75b/0xc90 [ 10.425053][ T250] ? netlink_unicast+0x750/0x750 [ 10.425057][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 10.425059][ T250] ? __import_iovec+0x36c/0x620 [ 10.425064][ T250] __sock_sendmsg+0xce/0x190 [ 10.425067][ T250] ____sys_sendmsg+0x61a/0x860 [ 10.425069][ T250] ? copy_msghdr_from_user+0x279/0x420 [ 10.425071][ T250] ? sock_write_iter+0x400/0x400 [ 10.425073][ T250] ? move_addr_to_kernel+0x40/0x40 [ 10.425080][ T250] ___sys_sendmsg+0x14e/0x1d0 [ 10.425083][ T250] ? copy_msghdr_from_user+0x420/0x420 [ 10.425099][ T250] __sys_sendmsg+0x12c/0x1d0 [ 10.425102][ T250] ? __sys_sendmsg_sock+0x20/0x20 [ 10.425109][ T250] ? rcu_is_watching+0x16/0xd0 [ 10.425112][ T250] do_syscall_64+0xff/0x530 [ 10.425115][ T250] ? exc_page_fault+0xee/0x100 [ 10.425117][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.425120][ T250] RIP: 0033:0x7f2c3af9d54e [ 10.425123][ T250] 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 [ 10.425125][ T250] RSP: 002b:00007fff1faafa70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.425127][ T250] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c3af9d54e [ 10.425129][ T250] RDX: 0000000000000000 RSI: 00007fff1faafb20 RDI: 0000000000000005 [ 10.425129][ T250] RBP: 00007fff1faafa80 R08: 0000000000000000 R09: 0000000000000000 [ 10.425130][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c84e [ 10.425131][ T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1fab01f0 [ 10.425137][ T250] [ 10.469555][ T250] br0: port 1(vxlan0) entered disabled state [ 10.469871][ T250] vxlan0: entered allmulticast mode [ 10.470940][ T250] vxlan0: entered promiscuous mode [ 10.478996][ T250] ip (250) used greatest stack depth: 23336 bytes left [ 10.504284][ T251] br0: port 1(vxlan0) entered blocking state [ 10.504701][ T251] br0: port 1(vxlan0) entered forwarding state [ 10.575062][ T253] veth0: renamed from veth-hv-2 [ 10.818042][ T261] br0: port 1(vxlan0) entered blocking state [ 10.818331][ T261] br0: port 1(vxlan0) entered disabled state [ 10.818605][ T261] vxlan0: entered allmulticast mode [ 10.819548][ T261] vxlan0: entered promiscuous mode [ 10.850077][ T262] br0: port 1(vxlan0) entered blocking state [ 10.850405][ T262] br0: port 1(vxlan0) entered forwarding state [ 11.037800][ T267] br0: port 2(veth-tap) entered blocking state [ 11.038128][ T267] br0: port 2(veth-tap) entered disabled state [ 11.038469][ T267] veth-tap: entered allmulticast mode [ 11.039528][ T267] veth-tap: entered promiscuous mode [ 11.216587][ T39] br0: port 2(veth-tap) entered blocking state [ 11.217045][ T39] br0: port 2(veth-tap) entered forwarding state [ 11.352550][ T283] br0: port 2(veth-tap) entered blocking state [ 11.352943][ T283] br0: port 2(veth-tap) entered disabled state [ 11.353227][ T283] veth-tap: entered allmulticast mode [ 11.355032][ T283] veth-tap: entered promiscuous mode [ 11.384593][ T287] br0: port 2(veth-tap) entered blocking state [ 11.384919][ T287] br0: port 2(veth-tap) entered forwarding state [ 11.718416][ T302] br0: port 1(vxlan0) entered disabled state [ 11.718431][ T302] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.718433][ T302] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 302, name: ip [ 11.718435][ T302] preempt_count: 202, expected: 0 [ 11.718436][ T302] RCU nest depth: 0, expected: 0 [ 11.718437][ T302] locks held by ip/302: 6, last CPU#3: [ 11.718438][ T302] #0: ffffffffaa31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.718449][ T302] #1: ff1100000f002e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 11.718457][ T302] #2: ffffffffa9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.718461][ T302] #3: ffffffffa9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.718465][ T302] #4: ffffffffa9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.718469][ T302] #5: ffffffffa9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.718472][ T302] irq event stamp: 24225 [ 11.718473][ T302] hardirqs last enabled at (24224): [] __down_trylock_console_sem+0x86/0xa0 [ 11.718476][ T302] hardirqs last disabled at (24225): [] console_emit_next_record+0x3d4/0x4c0 [ 11.718478][ T302] softirqs last enabled at (24208): [] ipv6_mc_down+0x134/0x2d0 [ 11.718482][ T302] softirqs last disabled at (24220): [] br_device_event+0x1d7/0x8f0 [ 11.718484][ T302] Preemption disabled at: [ 11.718485][ T302] [<0000000000000000>] 0x0 [ 11.718491][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.718494][ T302] Tainted: [W]=WARN [ 11.718495][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.718497][ T302] Call Trace: [ 11.718498][ T302] [ 11.718499][ T302] dump_stack_lvl+0x6f/0xa0 [ 11.718506][ T302] __might_resched.cold+0x1fe/0x2c1 [ 11.718511][ T302] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.718515][ T302] ? __kmalloc_noprof+0xdb/0x760 [ 11.718519][ T302] __kmalloc_noprof+0x443/0x760 [ 11.718521][ T302] ? alloc_buf.isra.0+0x4b/0x260 [ 11.718528][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 11.718531][ T302] alloc_buf.isra.0+0x4b/0x260 [ 11.718534][ T302] put_chars+0x1e1/0x2f0 [ 11.718537][ T302] ? __send_to_port+0x420/0x420 [ 11.718543][ T302] hvc_console_print+0x292/0x780 [ 11.718550][ T302] ? hvc_write+0x3a0/0x3a0 [ 11.718554][ T302] ? lock_acquire+0x13c/0x160 [ 11.718558][ T302] console_emit_next_record+0x22f/0x4c0 [ 11.718562][ T302] ? devkmsg_read+0x4b0/0x4b0 [ 11.718564][ T302] ? console_flush_one_record+0x106/0x710 [ 11.718567][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718570][ T302] ? lock_acquire+0x13c/0x160 [ 11.718573][ T302] console_flush_one_record+0x46f/0x710 [ 11.718578][ T302] ? console_emit_next_record+0x4c0/0x4c0 [ 11.718579][ T302] ? __lock_acquire+0x518/0xc20 [ 11.718585][ T302] console_unlock+0xee/0x1f0 [ 11.718587][ T302] ? console_flush_one_record+0x710/0x710 [ 11.718589][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718591][ T302] ? lock_acquire+0xe0/0x160 [ 11.718595][ T302] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.718596][ T302] ? vprintk_emit+0x320/0x3e0 [ 11.718599][ T302] vprintk_emit+0x37c/0x3e0 [ 11.718602][ T302] ? wake_up_klogd_work_func+0x90/0x90 [ 11.718603][ T302] ? mark_held_locks+0x40/0x70 [ 11.718606][ T302] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.718608][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.718612][ T302] _printk+0xc7/0x100 [ 11.718616][ T302] ? snapshot_read.cold+0x21/0x21 [ 11.718623][ T302] br_set_state+0x22f/0x430 [ 11.718628][ T302] br_stp_disable_port+0x11f/0x390 [ 11.718631][ T302] br_device_event+0x7b5/0x8f0 [ 11.718633][ T302] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.718637][ T302] ? packet_sendmsg_spkt+0x1360/0x1360 [ 11.718643][ T302] notifier_call_chain+0xae/0x300 [ 11.718649][ T302] __dev_notify_flags+0x23c/0x450 [ 11.718654][ T302] ? netif_change_name+0x8c0/0x8c0 [ 11.718657][ T302] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.718661][ T302] ? __kernel_text_address+0x12/0x30 [ 11.718663][ T302] ? write_profile+0xf0/0xf0 [ 11.718668][ T302] netif_change_flags+0xfe/0x190 [ 11.718672][ T302] do_setlink.isra.0+0x1d25/0x2a60 [ 11.718675][ T302] ? stack_trace_save+0x93/0xc0 [ 11.718678][ T302] ? rtnl_link_get_size+0x350/0x350 [ 11.718679][ T302] ? rcu_read_lock_any_held+0x66/0x90 [ 11.718681][ T302] ? stack_depot_save_flags+0x38e/0x790 [ 11.718684][ T302] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.718686][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.718688][ T302] ? validate_chain+0x38b/0xc20 [ 11.718690][ T302] ? kasan_save_stack+0x3d/0x50 [ 11.718693][ T302] ? kasan_save_stack+0x2f/0x50 [ 11.718694][ T302] ? kasan_save_track+0x14/0x30 [ 11.718695][ T302] ? __kasan_kmalloc+0x7b/0x90 [ 11.718697][ T302] ? __lock_acquire+0x518/0xc20 [ 11.718699][ T302] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.718702][ T302] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.718706][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 11.718708][ T302] ? rtnl_newlink+0x9a8/0x11b0 [ 11.718710][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718712][ T302] ? lock_acquire+0x13c/0x160 [ 11.718713][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718714][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718716][ T302] ? trace_contention_end+0xb3/0x180 [ 11.718718][ T302] ? __mutex_lock+0x1db/0x1ea0 [ 11.718720][ T302] ? __mutex_lock+0x9a3/0x1ea0 [ 11.718722][ T302] ? rtnl_newlink+0x9a8/0x11b0 [ 11.718725][ T302] ? ww_mutex_lock+0x160/0x160 [ 11.718728][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718731][ T302] ? __rtnl_newlink+0x3fa/0xa50 [ 11.718736][ T302] rtnl_newlink+0x9f1/0x11b0 [ 11.718741][ T302] ? rtnl_bridge_getlink+0x850/0x850 [ 11.718743][ T302] ? __lock_acquire+0x518/0xc20 [ 11.718747][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 11.718749][ T302] ? find_held_lock+0x2b/0x80 [ 11.718751][ T302] ? rtnl_bridge_getlink+0x850/0x850 [ 11.718753][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 11.718757][ T302] ? rtnl_bridge_getlink+0x850/0x850 [ 11.718759][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.718762][ T302] ? rtnl_link_fill+0x920/0x920 [ 11.718763][ T302] ? __lock_acquire+0x518/0xc20 [ 11.718768][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 11.718770][ T302] ? find_held_lock+0x2b/0x80 [ 11.718773][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 11.718776][ T302] ? rtnl_link_fill+0x920/0x920 [ 11.718779][ T302] ? netlink_ack+0xcf0/0xcf0 [ 11.718785][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 11.718788][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 11.718792][ T302] netlink_unicast+0x486/0x750 [ 11.718796][ T302] ? netlink_attachskb+0x810/0x810 [ 11.718798][ T302] ? find_held_lock+0x2b/0x80 [ 11.718803][ T302] netlink_sendmsg+0x75b/0xc90 [ 11.718807][ T302] ? netlink_unicast+0x750/0x750 [ 11.718810][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 11.718812][ T302] ? __import_iovec+0x36c/0x620 [ 11.718817][ T302] __sock_sendmsg+0xce/0x190 [ 11.718820][ T302] ____sys_sendmsg+0x61a/0x860 [ 11.718822][ T302] ? copy_msghdr_from_user+0x279/0x420 [ 11.718825][ T302] ? sock_write_iter+0x400/0x400 [ 11.718826][ T302] ? move_addr_to_kernel+0x40/0x40 [ 11.718834][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 11.718836][ T302] ? copy_msghdr_from_user+0x420/0x420 [ 11.718852][ T302] __sys_sendmsg+0x12c/0x1d0 [ 11.718855][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 11.718861][ T302] ? rcu_is_watching+0x16/0xd0 [ 11.718864][ T302] do_syscall_64+0xff/0x530 [ 11.718868][ T302] ? exc_page_fault+0xee/0x100 [ 11.718870][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.718872][ T302] RIP: 0033:0x7f189c88b54e [ 11.718875][ T302] 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 [ 11.718876][ T302] RSP: 002b:00007ffe8a954a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.718879][ T302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f189c88b54e [ 11.718880][ T302] RDX: 0000000000000000 RSI: 00007ffe8a954ac0 RDI: 0000000000000005 [ 11.718881][ T302] RBP: 00007ffe8a954a20 R08: 0000000000000000 R09: 0000000000000000 [ 11.718882][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c850 [ 11.718883][ T302] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8a955190 [ 11.718890][ T302] [ 11.757896][ T302] ip (302) used greatest stack depth: 23016 bytes left [ 11.789934][ T303] br0: port 1(vxlan0) entered blocking state [ 11.790227][ T303] br0: port 1(vxlan0) entered forwarding state [ 11.847959][ T305] br0: port 1(vxlan0) entered disabled state [ 11.884759][ T306] br0: port 1(vxlan0) entered blocking state [ 11.885087][ T306] br0: port 1(vxlan0) entered forwarding state [ 12.156297][ T12] veth-tap: left allmulticast mode [ 12.157525][ T12] veth-tap: left promiscuous mode [ 12.157839][ T12] br0: port 2(veth-tap) entered disabled state [ 12.159363][ T12] vxlan0: left allmulticast mode [ 12.160922][ T12] vxlan0: left promiscuous mode [ 12.161192][ T12] br0: port 1(vxlan0) entered disabled state [ 12.201223][ T12] br0: port 1(vxlan0) entered disabled state [ 12.202312][ T12] vxlan0 (unregistering): left allmulticast mode [ 12.204273][ T12] vxlan0 (unregistering): left promiscuous mode [ 12.204684][ T12] br0: port 1(vxlan0) entered disabled state [ 12.299155][ T12] veth-tap: left allmulticast mode [ 12.299381][ T12] veth-tap: left promiscuous mode [ 12.299778][ T12] br0: port 2(veth-tap) entered disabled state