[ 10.795399][ T199] ip (199) used greatest stack depth: 24128 bytes left [ 10.795415][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.795418][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 10.795420][ T199] preempt_count: 2, expected: 0 [ 10.795421][ T199] RCU nest depth: 0, expected: 0 [ 10.795422][ T199] locks held by ip/199: 5, last CPU#2: [ 10.795424][ T199] #0: ffffffff92c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.795438][ T199] #1: ffffffff92d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.795444][ T199] #2: ffffffff92d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.795448][ T199] #3: ffffffff92c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.795452][ T199] #4: ffffffff92c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.795457][ T199] irq event stamp: 32966 [ 10.795458][ T199] hardirqs last enabled at (32965): [] __down_trylock_console_sem+0x86/0xa0 [ 10.795460][ T199] hardirqs last disabled at (32966): [] console_emit_next_record+0x3d4/0x4c0 [ 10.795462][ T199] softirqs last enabled at (32960): [] handle_softirqs+0x67c/0x900 [ 10.795464][ T199] softirqs last disabled at (31871): [] __irq_exit_rcu+0x145/0x1c0 [ 10.795466][ T199] Preemption disabled at: [ 10.795467][ T199] [<0000000000000000>] 0x0 [ 10.795474][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.795477][ T199] Tainted: [W]=WARN [ 10.795478][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.795480][ T199] Call Trace: [ 10.795482][ T199] [ 10.795483][ T199] dump_stack_lvl+0x6f/0xa0 [ 10.795490][ T199] __might_resched.cold+0x1fe/0x2c1 [ 10.795494][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.795499][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 10.795504][ T199] __kmalloc_noprof+0x443/0x760 [ 10.795507][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 10.795513][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 10.795516][ T199] alloc_buf.isra.0+0x4b/0x260 [ 10.795519][ T199] put_chars+0x1e1/0x2f0 [ 10.795522][ T199] ? __send_to_port+0x420/0x420 [ 10.795524][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.795529][ T199] ? validate_chain+0x38b/0xc20 [ 10.795535][ T199] hvc_console_print+0x292/0x780 [ 10.795541][ T199] ? hvc_write+0x3a0/0x3a0 [ 10.795544][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.795546][ T199] ? lock_acquire+0x13c/0x160 [ 10.795556][ T199] console_emit_next_record+0x22f/0x4c0 [ 10.795560][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 10.795562][ T199] ? console_flush_one_record+0x106/0x710 [ 10.795566][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.795568][ T199] ? lock_acquire+0x13c/0x160 [ 10.795572][ T199] console_flush_one_record+0x46f/0x710 [ 10.795577][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 10.795579][ T199] ? __lock_acquire+0x518/0xc20 [ 10.795585][ T199] console_unlock+0xee/0x1f0 [ 10.795588][ T199] ? console_flush_one_record+0x710/0x710 [ 10.795590][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.795593][ T199] ? lock_acquire+0x60/0x160 [ 10.795597][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.795599][ T199] ? vprintk_emit+0x320/0x3e0 [ 10.795602][ T199] vprintk_emit+0x37c/0x3e0 [ 10.795606][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 10.795610][ T199] ? __lock_acquire+0x518/0xc20 [ 10.795614][ T199] _printk+0xc7/0x100 [ 10.795618][ T199] ? snapshot_read.cold+0x21/0x21 [ 10.795621][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.795624][ T199] ? __rwlock_init+0x150/0x150 [ 10.795628][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.795631][ T199] do_exit.cold+0x82/0x9c [ 10.795635][ T199] ? exit_notify+0x890/0x890 [ 10.795637][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 10.795640][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.795645][ T199] do_group_exit+0xb8/0x370 [ 10.795648][ T199] __x64_sys_exit_group+0x3c/0x50 [ 10.795650][ T199] x64_sys_call+0x1567/0x1570 [ 10.795652][ T199] do_syscall_64+0xff/0x530 [ 10.795655][ T199] ? exc_page_fault+0xee/0x100 [ 10.795659][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.795661][ T199] RIP: 0033:0x7f5d76b281b8 [ 10.795663][ T199] Code: Unable to access opcode bytes at 0x7f5d76b2818e. [ 10.795664][ T199] RSP: 002b:00007ffc4c871bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.795667][ T199] RAX: ffffffffffffffda RBX: 00007f5d76c58f88 RCX: 00007f5d76b281b8 [ 10.795668][ T199] RDX: 00007f5d76872fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.795669][ T199] RBP: 00007ffc4c871c10 R08: 0000000000000000 R09: 0000000000008010 [ 10.795670][ T199] R10: 00007ffc4c8719d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.795671][ T199] R13: 0000000000000000 R14: 00007f5d76c57680 R15: 00007f5d76c58fa0 [ 10.795679][ T199] [ 11.425849][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 12.310489][ T252] br1: port 1(veth1) entered blocking state [ 12.310628][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.310631][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: ip [ 12.310633][ T252] preempt_count: 1, expected: 0 [ 12.310635][ T252] RCU nest depth: 0, expected: 0 [ 12.310636][ T252] locks held by ip/252: 5, last CPU#3: [ 12.310640][ T252] #0: ffffffff934d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.310655][ T252] #1: ffffffff92d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.310663][ T252] #2: ffffffff92d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.310669][ T252] #3: ffffffff92c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.310675][ T252] #4: ffffffff92c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.310681][ T252] irq event stamp: 15072 [ 12.310682][ T252] hardirqs last enabled at (15071): [] __down_trylock_console_sem+0x86/0xa0 [ 12.310686][ T252] hardirqs last disabled at (15072): [] console_emit_next_record+0x3d4/0x4c0 [ 12.310689][ T252] softirqs last enabled at (15060): [] handle_softirqs+0x67c/0x900 [ 12.310693][ T252] softirqs last disabled at (14521): [] __irq_exit_rcu+0x145/0x1c0 [ 12.310696][ T252] Preemption disabled at: [ 12.310697][ T252] [] vprintk_emit+0x31b/0x3e0 [ 12.310705][ T252] CPU: 3 UID: 0 PID: 252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.310709][ T252] Tainted: [W]=WARN [ 12.310711][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.310713][ T252] Call Trace: [ 12.310715][ T252] [ 12.310717][ T252] dump_stack_lvl+0x6f/0xa0 [ 12.310725][ T252] ? vprintk_emit+0x31b/0x3e0 [ 12.310728][ T252] __might_resched.cold+0x1fe/0x2c1 [ 12.310734][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.310739][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 12.310747][ T252] __kmalloc_noprof+0x443/0x760 [ 12.310750][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 12.310759][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 12.310763][ T252] alloc_buf.isra.0+0x4b/0x260 [ 12.310768][ T252] put_chars+0x1e1/0x2f0 [ 12.310772][ T252] ? __send_to_port+0x420/0x420 [ 12.310780][ T252] ? validate_chain+0x34a/0xc20 [ 12.310786][ T252] hvc_console_print+0x292/0x780 [ 12.310790][ T252] ? mark_usage+0x61/0x170 [ 12.310793][ T252] ? __lock_acquire+0x518/0xc20 [ 12.310795][ T252] ? __lock_acquire+0x518/0xc20 [ 12.310802][ T252] ? hvc_write+0x3a0/0x3a0 [ 12.310805][ T252] ? console_emit_next_record+0x1df/0x4c0 [ 12.310810][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.310815][ T252] ? lock_acquire+0x13c/0x160 [ 12.310822][ T252] console_emit_next_record+0x22f/0x4c0 [ 12.310828][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 12.310830][ T252] ? console_flush_one_record+0x106/0x710 [ 12.310835][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.310839][ T252] ? lock_acquire+0x13c/0x160 [ 12.310845][ T252] console_flush_one_record+0x46f/0x710 [ 12.310852][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 12.310855][ T252] ? __lock_acquire+0x518/0xc20 [ 12.310864][ T252] console_unlock+0xee/0x1f0 [ 12.310868][ T252] ? console_flush_one_record+0x710/0x710 [ 12.310871][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.310874][ T252] ? lock_acquire+0x60/0x160 [ 12.310880][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.310882][ T252] ? vprintk_emit+0x320/0x3e0 [ 12.310888][ T252] vprintk_emit+0x37c/0x3e0 [ 12.310894][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 12.310898][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 12.310900][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.310905][ T252] ? mark_held_locks+0x40/0x70 [ 12.310911][ T252] _printk+0xc7/0x100 [ 12.310916][ T252] ? snapshot_read.cold+0x21/0x21 [ 12.310922][ T252] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.310940][ T252] ? do_setlink.isra.0+0xa31/0x2750 [ 12.310943][ T252] ? rtnl_newlink+0x9f1/0x11c0 [ 12.310945][ T252] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.310952][ T252] br_set_state+0x22f/0x430 [bridge] [ 12.310969][ T252] br_init_port+0xc4/0x200 [bridge] [ 12.310983][ T252] new_nbp+0x39c/0x580 [bridge] [ 12.311002][ T252] br_add_if+0x212/0x1320 [bridge] [ 12.311014][ T252] ? is_bpf_text_address+0x72/0x110 [ 12.311019][ T252] ? kernel_text_address+0x149/0x170 [ 12.311023][ T252] ? __kernel_text_address+0x12/0x30 [ 12.311030][ T252] do_set_master+0x357/0x580 [ 12.311038][ T252] do_setlink.isra.0+0xa31/0x2750 [ 12.311043][ T252] ? stack_trace_save+0x93/0xc0 [ 12.311047][ T252] ? rtnl_link_get_size+0x350/0x350 [ 12.311050][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 12.311053][ T252] ? stack_depot_save_flags+0x38e/0x790 [ 12.311058][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.311062][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.311065][ T252] ? validate_chain+0x38b/0xc20 [ 12.311069][ T252] ? kasan_save_stack+0x3d/0x50 [ 12.311073][ T252] ? kasan_save_stack+0x2f/0x50 [ 12.311075][ T252] ? kasan_save_track+0x14/0x30 [ 12.311080][ T252] ? __lock_acquire+0x518/0xc20 [ 12.311082][ T252] ? netlink_seq_next+0x4e/0x60 [ 12.311086][ T252] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.311094][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.311097][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 12.311101][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.311105][ T252] ? lock_acquire+0x13c/0x160 [ 12.311107][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.311110][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.311113][ T252] ? trace_contention_end+0xb3/0x180 [ 12.311119][ T252] ? __mutex_lock+0x1db/0x1ea0 [ 12.311121][ T252] ? __mutex_lock+0x9a3/0x1ea0 [ 12.311125][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 12.311131][ T252] ? ww_mutex_lock+0x160/0x160 [ 12.311133][ T252] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.311142][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 12.311151][ T252] rtnl_newlink+0x9f1/0x11c0 [ 12.311161][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.311164][ T252] ? __lock_acquire+0x518/0xc20 [ 12.311172][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.311175][ T252] ? find_held_lock+0x2b/0x80 [ 12.311178][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.311181][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 12.311188][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.311191][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.311197][ T252] ? rtnl_link_fill+0x920/0x920 [ 12.311199][ T252] ? __lock_acquire+0x518/0xc20 [ 12.311207][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.311210][ T252] ? find_held_lock+0x2b/0x80 [ 12.311216][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 12.311219][ T252] ? rtnl_link_fill+0x920/0x920 [ 12.311224][ T252] ? netlink_ack+0xcf0/0xcf0 [ 12.311235][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 12.311237][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 12.311245][ T252] netlink_unicast+0x486/0x750 [ 12.311251][ T252] ? netlink_attachskb+0x810/0x810 [ 12.311255][ T252] ? __lock_acquire+0x518/0xc20 [ 12.311262][ T252] netlink_sendmsg+0x735/0xc60 [ 12.311269][ T252] ? netlink_unicast+0x750/0x750 [ 12.311276][ T252] ? __might_fault+0x97/0x140 [ 12.311284][ T252] ____sys_sendmsg+0x415/0x880 [ 12.311288][ T252] ? copy_msghdr_from_user+0x279/0x420 [ 12.311291][ T252] ? get_timestamp.constprop.0+0x390/0x390 [ 12.311294][ T252] ? move_addr_to_kernel+0x40/0x40 [ 12.311307][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 12.311311][ T252] ? copy_msghdr_from_user+0x420/0x420 [ 12.311341][ T252] __sys_sendmsg+0x12c/0x1d0 [ 12.311345][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 12.311356][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.311362][ T252] do_syscall_64+0xff/0x530 [ 12.311365][ T252] ? exc_page_fault+0xee/0x100 [ 12.311370][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.311374][ T252] RIP: 0033:0x7fedae3db54e [ 12.311378][ T252] 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 [ 12.311381][ T252] RSP: 002b:00007fff5440d3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.311386][ T252] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fedae3db54e [ 12.311388][ T252] RDX: 0000000000000000 RSI: 00007fff5440d450 RDI: 0000000000000005 [ 12.311389][ T252] RBP: 00007fff5440d3b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.311391][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915936 [ 12.311392][ T252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5440db10 [ 12.311405][ T252] [ 12.369731][ T252] br1: port 1(veth1) entered disabled state [ 12.370242][ T252] veth1: entered allmulticast mode [ 12.372928][ T252] veth1: entered promiscuous mode [ 12.390486][ T252] ip (252) used greatest stack depth: 23336 bytes left [ 12.411963][ T36] br1: port 1(veth1) entered blocking state [ 12.412754][ T36] br1: port 1(veth1) entered forwarding state [ 27.036978][ T396] br1: port 1(veth1) entered disabled state [ 27.037100][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.037102][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 27.037104][ T396] preempt_count: 202, expected: 0 [ 27.037105][ T396] RCU nest depth: 0, expected: 0 [ 27.037106][ T396] locks held by ip/396: 6, last CPU#3: [ 27.037108][ T396] #0: ffffffff934d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.037121][ T396] #1: ff1100000cf42e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 27.037136][ T396] #2: ffffffff92d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.037143][ T396] #3: ffffffff92d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.037146][ T396] #4: ffffffff92c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.037150][ T396] #5: ffffffff92c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.037154][ T396] irq event stamp: 18259 [ 27.037155][ T396] hardirqs last enabled at (18258): [] irqentry_exit+0x21c/0x790 [ 27.037159][ T396] hardirqs last disabled at (18259): [] console_emit_next_record+0x3d4/0x4c0 [ 27.037161][ T396] softirqs last enabled at (18240): [] ipv6_mc_down+0x134/0x2d0 [ 27.037165][ T396] softirqs last disabled at (18252): [] br_device_event+0x1d7/0x8f0 [bridge] [ 27.037173][ T396] Preemption disabled at: [ 27.037173][ T396] [<0000000000000000>] 0x0 [ 27.037180][ T396] CPU: 3 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.037184][ T396] Tainted: [W]=WARN [ 27.037184][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.037186][ T396] Call Trace: [ 27.037188][ T396] [ 27.037189][ T396] dump_stack_lvl+0x6f/0xa0 [ 27.037196][ T396] __might_resched.cold+0x1fe/0x2c1 [ 27.037200][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.037205][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 27.037210][ T396] __kmalloc_noprof+0x443/0x760 [ 27.037212][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 27.037218][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 27.037220][ T396] alloc_buf.isra.0+0x4b/0x260 [ 27.037224][ T396] put_chars+0x1e1/0x2f0 [ 27.037227][ T396] ? __send_to_port+0x420/0x420 [ 27.037228][ T396] ? check_prev_add+0xef/0xe90 [ 27.037232][ T396] ? validate_chain+0x34a/0xc20 [ 27.037236][ T396] hvc_console_print+0x292/0x780 [ 27.037239][ T396] ? mark_usage+0x61/0x170 [ 27.037240][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037242][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037246][ T396] ? hvc_write+0x3a0/0x3a0 [ 27.037248][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.037252][ T396] ? lock_acquire+0x13c/0x160 [ 27.037256][ T396] console_emit_next_record+0x22f/0x4c0 [ 27.037260][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 27.037262][ T396] ? console_flush_one_record+0x106/0x710 [ 27.037265][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037269][ T396] ? lock_acquire+0x13c/0x160 [ 27.037273][ T396] console_flush_one_record+0x46f/0x710 [ 27.037277][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 27.037279][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037281][ T396] ? insn_get_immediate.part.0+0x87b/0x29e0 [ 27.037287][ T396] console_unlock+0xee/0x1f0 [ 27.037290][ T396] ? console_flush_one_record+0x710/0x710 [ 27.037292][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037294][ T396] ? lock_acquire+0x60/0x160 [ 27.037298][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.037300][ T396] ? vprintk_emit+0x320/0x3e0 [ 27.037303][ T396] vprintk_emit+0x37c/0x3e0 [ 27.037308][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 27.037310][ T396] ? mark_held_locks+0x40/0x70 [ 27.037312][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.037315][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.037319][ T396] _printk+0xc7/0x100 [ 27.037323][ T396] ? snapshot_read.cold+0x21/0x21 [ 27.037330][ T396] br_set_state+0x22f/0x430 [bridge] [ 27.037341][ T396] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.037351][ T396] br_device_event+0x7b5/0x8f0 [bridge] [ 27.037359][ T396] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.037362][ T396] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.037368][ T396] notifier_call_chain+0xae/0x300 [ 27.037374][ T396] __dev_notify_flags+0x23c/0x3c0 [ 27.037379][ T396] ? netif_change_name+0x8c0/0x8c0 [ 27.037383][ T396] ? netif_set_allmulti+0x250/0x250 [ 27.037386][ T396] ? __kernel_text_address+0x12/0x30 [ 27.037388][ T396] ? write_profile+0xf0/0xf0 [ 27.037391][ T396] ? unwind_get_return_address+0x67/0xd0 [ 27.037396][ T396] netif_change_flags+0xfe/0x190 [ 27.037400][ T396] do_setlink.isra.0+0x1cc3/0x2750 [ 27.037404][ T396] ? stack_trace_save+0x93/0xc0 [ 27.037406][ T396] ? rtnl_link_get_size+0x350/0x350 [ 27.037408][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 27.037409][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 27.037413][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.037416][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.037417][ T396] ? validate_chain+0x38b/0xc20 [ 27.037420][ T396] ? kasan_save_stack+0x3d/0x50 [ 27.037423][ T396] ? kasan_save_stack+0x2f/0x50 [ 27.037425][ T396] ? kasan_save_track+0x14/0x30 [ 27.037427][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037429][ T396] ? netlink_seq_next+0x4e/0x60 [ 27.037432][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.037437][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.037439][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.037441][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037444][ T396] ? lock_acquire+0x13c/0x160 [ 27.037445][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037447][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037450][ T396] ? trace_contention_end+0xb3/0x180 [ 27.037453][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 27.037455][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 27.037457][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.037461][ T396] ? ww_mutex_lock+0x160/0x160 [ 27.037466][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 27.037471][ T396] rtnl_newlink+0x9f1/0x11c0 [ 27.037477][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.037479][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037483][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.037485][ T396] ? find_held_lock+0x2b/0x80 [ 27.037487][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.037489][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 27.037493][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.037495][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.037498][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.037499][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037504][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.037506][ T396] ? find_held_lock+0x2b/0x80 [ 27.037509][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 27.037511][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.037514][ T396] ? netlink_ack+0xcf0/0xcf0 [ 27.037521][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 27.037522][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 27.037526][ T396] netlink_unicast+0x486/0x750 [ 27.037530][ T396] ? netlink_attachskb+0x810/0x810 [ 27.037533][ T396] ? __lock_acquire+0x518/0xc20 [ 27.037537][ T396] netlink_sendmsg+0x735/0xc60 [ 27.037541][ T396] ? netlink_unicast+0x750/0x750 [ 27.037545][ T396] ? __might_fault+0x97/0x140 [ 27.037551][ T396] ____sys_sendmsg+0x415/0x880 [ 27.037553][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 27.037555][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 27.037557][ T396] ? move_addr_to_kernel+0x40/0x40 [ 27.037565][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 27.037567][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 27.037583][ T396] __sys_sendmsg+0x12c/0x1d0 [ 27.037586][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 27.037593][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.037596][ T396] do_syscall_64+0xff/0x530 [ 27.037598][ T396] ? exc_page_fault+0xee/0x100 [ 27.037601][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.037603][ T396] RIP: 0033:0x7fef1314754e [ 27.037605][ 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 [ 27.037607][ T396] RSP: 002b:00007fff546288d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.037610][ T396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef1314754e [ 27.037611][ T396] RDX: 0000000000000000 RSI: 00007fff54628980 RDI: 0000000000000005 [ 27.037612][ T396] RBP: 00007fff546288e0 R08: 0000000000000000 R09: 0000000000000000 [ 27.037613][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915945 [ 27.037614][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff54629040 [ 27.037626][ T396] [ 27.081499][ T396] ip (396) used greatest stack depth: 23016 bytes left [ 27.104929][ T397] veth1: left allmulticast mode [ 27.105195][ T397] veth1: left promiscuous mode [ 27.105523][ T397] br1: port 1(veth1) entered disabled state