[ 10.672377][ T192] ip (192) used greatest stack depth: 23920 bytes left [ 10.672394][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.672396][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 10.672398][ T192] preempt_count: 2, expected: 0 [ 10.672399][ T192] RCU nest depth: 0, expected: 0 [ 10.672400][ T192] locks held by ip/192: 5, last CPU#3: [ 10.672402][ T192] #0: ffffffffa7e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.672414][ T192] #1: ffffffffa7f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.672420][ T192] #2: ffffffffa7f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.672424][ T192] #3: ffffffffa7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.672428][ T192] #4: ffffffffa7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.672432][ T192] irq event stamp: 37206 [ 10.672433][ T192] hardirqs last enabled at (37205): [] __down_trylock_console_sem+0x86/0xa0 [ 10.672436][ T192] hardirqs last disabled at (37206): [] console_emit_next_record+0x3d4/0x4c0 [ 10.672437][ T192] softirqs last enabled at (36196): [] handle_softirqs+0x67c/0x900 [ 10.672439][ T192] softirqs last disabled at (35553): [] __irq_exit_rcu+0x145/0x1c0 [ 10.672442][ T192] Preemption disabled at: [ 10.672442][ T192] [<0000000000000000>] 0x0 [ 10.672450][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.672453][ T192] Tainted: [W]=WARN [ 10.672454][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.672456][ T192] Call Trace: [ 10.672458][ T192] [ 10.672459][ T192] dump_stack_lvl+0x6f/0xa0 [ 10.672466][ T192] __might_resched.cold+0x1fe/0x2c1 [ 10.672470][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.672474][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 10.672480][ T192] __kmalloc_noprof+0x443/0x760 [ 10.672482][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 10.672488][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 10.672491][ T192] alloc_buf.isra.0+0x4b/0x260 [ 10.672494][ T192] put_chars+0x1e1/0x2f0 [ 10.672497][ T192] ? __send_to_port+0x420/0x420 [ 10.672498][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.672503][ T192] ? validate_chain+0x38b/0xc20 [ 10.672508][ T192] hvc_console_print+0x292/0x780 [ 10.672515][ T192] ? hvc_write+0x3a0/0x3a0 [ 10.672517][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.672519][ T192] ? lock_acquire+0x13c/0x160 [ 10.672523][ T192] console_emit_next_record+0x22f/0x4c0 [ 10.672527][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 10.672529][ T192] ? console_flush_one_record+0x106/0x710 [ 10.672532][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.672534][ T192] ? lock_acquire+0x13c/0x160 [ 10.672538][ T192] console_flush_one_record+0x46f/0x710 [ 10.672542][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 10.672544][ T192] ? __lock_acquire+0x518/0xc20 [ 10.672549][ T192] console_unlock+0xee/0x1f0 [ 10.672552][ T192] ? console_flush_one_record+0x710/0x710 [ 10.672554][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.672556][ T192] ? lock_acquire+0x60/0x160 [ 10.672560][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.672561][ T192] ? vprintk_emit+0x320/0x3e0 [ 10.672565][ T192] vprintk_emit+0x37c/0x3e0 [ 10.672568][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 10.672572][ T192] ? __lock_acquire+0x518/0xc20 [ 10.672575][ T192] _printk+0xc7/0x100 [ 10.672579][ T192] ? snapshot_read.cold+0x21/0x21 [ 10.672582][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.672584][ T192] ? __rwlock_init+0x150/0x150 [ 10.672588][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.672591][ T192] do_exit.cold+0x82/0x9c [ 10.672595][ T192] ? exit_notify+0x890/0x890 [ 10.672597][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 10.672599][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.672603][ T192] do_group_exit+0xb8/0x370 [ 10.672606][ T192] __x64_sys_exit_group+0x3c/0x50 [ 10.672608][ T192] x64_sys_call+0x1567/0x1570 [ 10.672610][ T192] do_syscall_64+0xff/0x530 [ 10.672613][ T192] ? exc_page_fault+0xee/0x100 [ 10.672616][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.672619][ T192] RIP: 0033:0x7f2fa252b1b8 [ 10.672621][ T192] Code: Unable to access opcode bytes at 0x7f2fa252b18e. [ 10.672622][ T192] RSP: 002b:00007ffc722f7e08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.672625][ T192] RAX: ffffffffffffffda RBX: 00007f2fa265bf88 RCX: 00007f2fa252b1b8 [ 10.672626][ T192] RDX: 00007f2fa2275fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.672627][ T192] RBP: 00007ffc722f7e60 R08: 0000000000000000 R09: 0000000000008010 [ 10.672628][ T192] R10: 00007ffc722f7c20 R11: 0000000000000246 R12: 0000000000000001 [ 10.672629][ T192] R13: 0000000000000000 R14: 00007f2fa265a680 R15: 00007f2fa265bfa0 [ 10.672635][ T192] [ 11.377380][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 12.193579][ T251] br1: port 1(veth1) entered blocking state [ 12.193742][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.193744][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: ip [ 12.193746][ T251] preempt_count: 1, expected: 0 [ 12.193747][ T251] RCU nest depth: 0, expected: 0 [ 12.193748][ T251] locks held by ip/251: 5, last CPU#3: [ 12.193751][ T251] #0: ffffffffa86d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.193763][ T251] #1: ffffffffa7f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.193769][ T251] #2: ffffffffa7f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.193773][ T251] #3: ffffffffa7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.193777][ T251] #4: ffffffffa7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.193781][ T251] irq event stamp: 19816 [ 12.193782][ T251] hardirqs last enabled at (19815): [] __down_trylock_console_sem+0x86/0xa0 [ 12.193785][ T251] hardirqs last disabled at (19816): [] console_emit_next_record+0x3d4/0x4c0 [ 12.193787][ T251] softirqs last enabled at (19728): [] __alloc_skb+0x4c2/0x5f0 [ 12.193790][ T251] softirqs last disabled at (19726): [] __alloc_skb+0x4c2/0x5f0 [ 12.193792][ T251] Preemption disabled at: [ 12.193793][ T251] [] vprintk_emit+0x31b/0x3e0 [ 12.193799][ T251] CPU: 3 UID: 0 PID: 251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.193802][ T251] Tainted: [W]=WARN [ 12.193803][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.193805][ T251] Call Trace: [ 12.193807][ T251] [ 12.193809][ T251] dump_stack_lvl+0x6f/0xa0 [ 12.193814][ T251] ? vprintk_emit+0x31b/0x3e0 [ 12.193816][ T251] __might_resched.cold+0x1fe/0x2c1 [ 12.193821][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.193825][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 12.193830][ T251] __kmalloc_noprof+0x443/0x760 [ 12.193833][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 12.193838][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.193841][ T251] alloc_buf.isra.0+0x4b/0x260 [ 12.193844][ T251] put_chars+0x1e1/0x2f0 [ 12.193847][ T251] ? __send_to_port+0x420/0x420 [ 12.193851][ T251] ? validate_chain+0x34a/0xc20 [ 12.193855][ T251] hvc_console_print+0x292/0x780 [ 12.193857][ T251] ? mark_usage+0x61/0x170 [ 12.193859][ T251] ? __lock_acquire+0x518/0xc20 [ 12.193861][ T251] ? __lock_acquire+0x518/0xc20 [ 12.193865][ T251] ? hvc_write+0x3a0/0x3a0 [ 12.193867][ T251] ? console_emit_next_record+0x1df/0x4c0 [ 12.193870][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.193874][ T251] ? lock_acquire+0x13c/0x160 [ 12.193878][ T251] console_emit_next_record+0x22f/0x4c0 [ 12.193882][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 12.193884][ T251] ? console_flush_one_record+0x106/0x710 [ 12.193887][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.193890][ T251] ? lock_acquire+0x13c/0x160 [ 12.193894][ T251] console_flush_one_record+0x46f/0x710 [ 12.193898][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 12.193900][ T251] ? __lock_acquire+0x518/0xc20 [ 12.193905][ T251] console_unlock+0xee/0x1f0 [ 12.193908][ T251] ? console_flush_one_record+0x710/0x710 [ 12.193910][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.193912][ T251] ? lock_acquire+0x60/0x160 [ 12.193916][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.193917][ T251] ? vprintk_emit+0x320/0x3e0 [ 12.193921][ T251] vprintk_emit+0x37c/0x3e0 [ 12.193925][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 12.193927][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 12.193929][ T251] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.193933][ T251] ? mark_held_locks+0x40/0x70 [ 12.193937][ T251] _printk+0xc7/0x100 [ 12.193940][ T251] ? snapshot_read.cold+0x21/0x21 [ 12.193944][ T251] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.193958][ T251] ? do_setlink.isra.0+0xa31/0x2750 [ 12.193959][ T251] ? rtnl_newlink+0x9f1/0x11c0 [ 12.193960][ T251] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.193965][ T251] br_set_state+0x22f/0x430 [bridge] [ 12.193975][ T251] br_init_port+0xc4/0x200 [bridge] [ 12.193984][ T251] new_nbp+0x39c/0x580 [bridge] [ 12.193994][ T251] br_add_if+0x212/0x1320 [bridge] [ 12.194001][ T251] ? is_bpf_text_address+0x72/0x110 [ 12.194005][ T251] ? kernel_text_address+0x149/0x170 [ 12.194008][ T251] ? __kernel_text_address+0x12/0x30 [ 12.194012][ T251] do_set_master+0x357/0x580 [ 12.194017][ T251] do_setlink.isra.0+0xa31/0x2750 [ 12.194020][ T251] ? stack_trace_save+0x93/0xc0 [ 12.194023][ T251] ? rtnl_link_get_size+0x350/0x350 [ 12.194024][ T251] ? rcu_read_lock_any_held+0x66/0x90 [ 12.194027][ T251] ? stack_depot_save_flags+0x38e/0x790 [ 12.194031][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.194033][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.194035][ T251] ? validate_chain+0x38b/0xc20 [ 12.194038][ T251] ? kasan_save_stack+0x3d/0x50 [ 12.194041][ T251] ? kasan_save_stack+0x2f/0x50 [ 12.194043][ T251] ? kasan_save_track+0x14/0x30 [ 12.194045][ T251] ? __lock_acquire+0x518/0xc20 [ 12.194047][ T251] ? netlink_seq_next+0xe/0x60 [ 12.194050][ T251] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.194055][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 12.194057][ T251] ? rtnl_newlink+0x9a8/0x11c0 [ 12.194060][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.194062][ T251] ? lock_acquire+0x13c/0x160 [ 12.194064][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.194066][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.194068][ T251] ? trace_contention_end+0xb3/0x180 [ 12.194072][ T251] ? __mutex_lock+0x1db/0x1ea0 [ 12.194074][ T251] ? __mutex_lock+0x9a3/0x1ea0 [ 12.194076][ T251] ? rtnl_newlink+0x9a8/0x11c0 [ 12.194079][ T251] ? ww_mutex_lock+0x160/0x160 [ 12.194081][ T251] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.194086][ T251] ? __rtnl_newlink+0x3fa/0xa50 [ 12.194091][ T251] rtnl_newlink+0x9f1/0x11c0 [ 12.194097][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 12.194099][ T251] ? __lock_acquire+0x518/0xc20 [ 12.194103][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 12.194105][ T251] ? find_held_lock+0x2b/0x80 [ 12.194107][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 12.194109][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 12.194113][ T251] ? rtnl_bridge_getlink+0x850/0x850 [ 12.194115][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.194118][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.194120][ T251] ? __lock_acquire+0x518/0xc20 [ 12.194124][ T251] ? lock_acquire.part.0+0xd4/0x280 [ 12.194126][ T251] ? find_held_lock+0x2b/0x80 [ 12.194129][ T251] netlink_rcv_skb+0x14e/0x3a0 [ 12.194131][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.194134][ T251] ? netlink_ack+0xcf0/0xcf0 [ 12.194140][ T251] ? netlink_deliver_tap+0xc5/0x330 [ 12.194142][ T251] ? netlink_deliver_tap+0x13c/0x330 [ 12.194146][ T251] netlink_unicast+0x486/0x750 [ 12.194150][ T251] ? netlink_attachskb+0x810/0x810 [ 12.194153][ T251] ? __lock_acquire+0x518/0xc20 [ 12.194157][ T251] netlink_sendmsg+0x735/0xc60 [ 12.194161][ T251] ? netlink_unicast+0x750/0x750 [ 12.194165][ T251] ? __might_fault+0x97/0x140 [ 12.194170][ T251] ____sys_sendmsg+0x415/0x880 [ 12.194172][ T251] ? copy_msghdr_from_user+0x279/0x420 [ 12.194175][ T251] ? get_timestamp.constprop.0+0x390/0x390 [ 12.194176][ T251] ? move_addr_to_kernel+0x40/0x40 [ 12.194184][ T251] ___sys_sendmsg+0x14e/0x1d0 [ 12.194187][ T251] ? copy_msghdr_from_user+0x420/0x420 [ 12.194203][ T251] __sys_sendmsg+0x12c/0x1d0 [ 12.194206][ T251] ? __sys_sendmsg_sock+0x20/0x20 [ 12.194212][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.194216][ T251] do_syscall_64+0xff/0x530 [ 12.194218][ T251] ? exc_page_fault+0xee/0x100 [ 12.194221][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.194224][ T251] RIP: 0033:0x7f9ea2ca554e [ 12.194227][ T251] 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 [ 12.194229][ T251] RSP: 002b:00007ffe337ead40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.194232][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9ea2ca554e [ 12.194233][ T251] RDX: 0000000000000000 RSI: 00007ffe337eadf0 RDI: 0000000000000005 [ 12.194234][ T251] RBP: 00007ffe337ead50 R08: 0000000000000000 R09: 0000000000000000 [ 12.194235][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ada4 [ 12.194236][ T251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe337eb4b0 [ 12.194243][ T251] [ 12.240614][ T251] br1: port 1(veth1) entered disabled state [ 12.241177][ T251] veth1: entered allmulticast mode [ 12.244108][ T251] veth1: entered promiscuous mode [ 12.269943][ T251] ip (251) used greatest stack depth: 23336 bytes left [ 12.292672][ T58] br1: port 1(veth1) entered blocking state [ 12.293242][ T58] br1: port 1(veth1) entered forwarding state [ 27.043964][ T396] br1: port 1(veth1) entered disabled state [ 27.044118][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.044121][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 27.044123][ T396] preempt_count: 202, expected: 0 [ 27.044123][ T396] RCU nest depth: 0, expected: 0 [ 27.044124][ T396] locks held by ip/396: 6, last CPU#3: [ 27.044127][ T396] #0: ffffffffa86d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.044139][ T396] #1: ff1100000c52ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 27.044154][ T396] #2: ffffffffa7f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.044160][ T396] #3: ffffffffa7f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.044164][ T396] #4: ffffffffa7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.044168][ T396] #5: ffffffffa7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.044172][ T396] irq event stamp: 13489 [ 27.044173][ T396] hardirqs last enabled at (13488): [] __down_trylock_console_sem+0x86/0xa0 [ 27.044176][ T396] hardirqs last disabled at (13489): [] console_emit_next_record+0x3d4/0x4c0 [ 27.044178][ T396] softirqs last enabled at (13472): [] ipv6_mc_down+0x134/0x2d0 [ 27.044182][ T396] softirqs last disabled at (13484): [] br_device_event+0x1d7/0x8f0 [bridge] [ 27.044190][ T396] Preemption disabled at: [ 27.044191][ T396] [<0000000000000000>] 0x0 [ 27.044197][ T396] CPU: 3 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.044201][ T396] Tainted: [W]=WARN [ 27.044202][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.044204][ T396] Call Trace: [ 27.044205][ T396] [ 27.044207][ T396] dump_stack_lvl+0x6f/0xa0 [ 27.044214][ T396] __might_resched.cold+0x1fe/0x2c1 [ 27.044219][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.044223][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 27.044228][ T396] __kmalloc_noprof+0x443/0x760 [ 27.044231][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 27.044236][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 27.044239][ T396] alloc_buf.isra.0+0x4b/0x260 [ 27.044243][ T396] put_chars+0x1e1/0x2f0 [ 27.044246][ T396] ? __send_to_port+0x420/0x420 [ 27.044247][ T396] ? check_prev_add+0xef/0xe90 [ 27.044251][ T396] ? validate_chain+0x34a/0xc20 [ 27.044255][ T396] hvc_console_print+0x292/0x780 [ 27.044258][ T396] ? mark_usage+0x61/0x170 [ 27.044259][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044261][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044266][ T396] ? hvc_write+0x3a0/0x3a0 [ 27.044268][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.044272][ T396] ? lock_acquire+0x13c/0x160 [ 27.044276][ T396] console_emit_next_record+0x22f/0x4c0 [ 27.044280][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 27.044282][ T396] ? console_flush_one_record+0x106/0x710 [ 27.044285][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044289][ T396] ? lock_acquire+0x13c/0x160 [ 27.044294][ T396] console_flush_one_record+0x46f/0x710 [ 27.044298][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 27.044300][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044305][ T396] console_unlock+0xee/0x1f0 [ 27.044308][ T396] ? console_flush_one_record+0x710/0x710 [ 27.044310][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044312][ T396] ? lock_acquire+0x60/0x160 [ 27.044316][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.044318][ T396] ? vprintk_emit+0x320/0x3e0 [ 27.044321][ T396] vprintk_emit+0x37c/0x3e0 [ 27.044325][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 27.044327][ T396] ? mark_held_locks+0x40/0x70 [ 27.044329][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.044332][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.044337][ T396] _printk+0xc7/0x100 [ 27.044340][ T396] ? snapshot_read.cold+0x21/0x21 [ 27.044348][ T396] br_set_state+0x22f/0x430 [bridge] [ 27.044360][ T396] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.044370][ T396] br_device_event+0x7b5/0x8f0 [bridge] [ 27.044377][ T396] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.044381][ T396] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.044388][ T396] notifier_call_chain+0xae/0x300 [ 27.044394][ T396] __dev_notify_flags+0x23c/0x3c0 [ 27.044398][ T396] ? netif_change_name+0x8c0/0x8c0 [ 27.044402][ T396] ? netif_set_allmulti+0x250/0x250 [ 27.044405][ T396] ? __kernel_text_address+0x12/0x30 [ 27.044408][ T396] ? write_profile+0xf0/0xf0 [ 27.044410][ T396] ? unwind_get_return_address+0x67/0xd0 [ 27.044415][ T396] netif_change_flags+0xfe/0x190 [ 27.044419][ T396] do_setlink.isra.0+0x1cc3/0x2750 [ 27.044423][ T396] ? stack_trace_save+0x93/0xc0 [ 27.044425][ T396] ? rtnl_link_get_size+0x350/0x350 [ 27.044426][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 27.044428][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 27.044432][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.044435][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.044436][ T396] ? validate_chain+0x38b/0xc20 [ 27.044439][ T396] ? kasan_save_stack+0x3d/0x50 [ 27.044442][ T396] ? kasan_save_stack+0x2f/0x50 [ 27.044444][ T396] ? kasan_save_track+0x14/0x30 [ 27.044447][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044448][ T396] ? netlink_seq_next+0xe/0x60 [ 27.044452][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.044457][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.044459][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.044461][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044464][ T396] ? lock_acquire+0x13c/0x160 [ 27.044465][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044467][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044470][ T396] ? trace_contention_end+0xb3/0x180 [ 27.044474][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 27.044476][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 27.044478][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.044481][ T396] ? ww_mutex_lock+0x160/0x160 [ 27.044487][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 27.044492][ T396] rtnl_newlink+0x9f1/0x11c0 [ 27.044498][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.044500][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044504][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.044506][ T396] ? find_held_lock+0x2b/0x80 [ 27.044508][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.044510][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 27.044514][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.044516][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.044519][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.044521][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044526][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.044528][ T396] ? find_held_lock+0x2b/0x80 [ 27.044531][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 27.044533][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.044536][ T396] ? netlink_ack+0xcf0/0xcf0 [ 27.044543][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 27.044544][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 27.044548][ T396] netlink_unicast+0x486/0x750 [ 27.044552][ T396] ? netlink_attachskb+0x810/0x810 [ 27.044555][ T396] ? __lock_acquire+0x518/0xc20 [ 27.044559][ T396] netlink_sendmsg+0x735/0xc60 [ 27.044563][ T396] ? netlink_unicast+0x750/0x750 [ 27.044567][ T396] ? __might_fault+0x97/0x140 [ 27.044573][ T396] ____sys_sendmsg+0x415/0x880 [ 27.044576][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 27.044578][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 27.044580][ T396] ? move_addr_to_kernel+0x40/0x40 [ 27.044587][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 27.044590][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 27.044606][ T396] __sys_sendmsg+0x12c/0x1d0 [ 27.044610][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 27.044616][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.044620][ T396] do_syscall_64+0xff/0x530 [ 27.044622][ T396] ? exc_page_fault+0xee/0x100 [ 27.044625][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.044628][ T396] RIP: 0033:0x7fbaff04b54e [ 27.044630][ T396] 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 [ 27.044632][ T396] RSP: 002b:00007fff1749d450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.044635][ T396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbaff04b54e [ 27.044636][ T396] RDX: 0000000000000000 RSI: 00007fff1749d500 RDI: 0000000000000005 [ 27.044637][ T396] RBP: 00007fff1749d460 R08: 0000000000000000 R09: 0000000000000000 [ 27.044638][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91adb3 [ 27.044639][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1749dbc0 [ 27.044646][ T396] [ 27.101512][ T396] ip (396) used greatest stack depth: 23016 bytes left [ 27.128343][ T397] veth1: left allmulticast mode [ 27.128655][ T397] veth1: left promiscuous mode [ 27.129054][ T397] br1: port 1(veth1) entered disabled state