[ 9.233162][ T187] ip (187) used greatest stack depth: 24400 bytes left [ 9.233178][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.233180][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.233181][ T187] preempt_count: 2, expected: 0 [ 9.233182][ T187] RCU nest depth: 0, expected: 0 [ 9.233183][ T187] locks held by ip/187: 5, last CPU#1: [ 9.233185][ T187] #0: ffffffff990027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.233197][ T187] #1: ffffffff99169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.233203][ T187] #2: ffffffff99169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.233207][ T187] #3: ffffffff99089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.233211][ T187] #4: ffffffff99089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.233215][ T187] irq event stamp: 41248 [ 9.233216][ T187] hardirqs last enabled at (41247): [] __down_trylock_console_sem+0x86/0xa0 [ 9.233218][ T187] hardirqs last disabled at (41248): [] console_emit_next_record+0x3d4/0x4c0 [ 9.233220][ T187] softirqs last enabled at (40978): [] handle_softirqs+0x67c/0x900 [ 9.233222][ T187] softirqs last disabled at (40973): [] __irq_exit_rcu+0x145/0x1c0 [ 9.233224][ T187] Preemption disabled at: [ 9.233225][ T187] [<0000000000000000>] 0x0 [ 9.233231][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.233235][ T187] Tainted: [W]=WARN [ 9.233235][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.233237][ T187] Call Trace: [ 9.233238][ T187] [ 9.233240][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.233246][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.233251][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.233255][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.233260][ T187] __kmalloc_noprof+0x443/0x760 [ 9.233263][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.233268][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.233271][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.233274][ T187] put_chars+0x1e1/0x2f0 [ 9.233277][ T187] ? __send_to_port+0x420/0x420 [ 9.233278][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.233283][ T187] ? validate_chain+0x38b/0xc20 [ 9.233288][ T187] hvc_console_print+0x292/0x780 [ 9.233295][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.233297][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.233299][ T187] ? lock_acquire+0x13c/0x160 [ 9.233303][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.233307][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.233309][ T187] ? console_flush_one_record+0x106/0x710 [ 9.233312][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.233314][ T187] ? lock_acquire+0x13c/0x160 [ 9.233318][ T187] console_flush_one_record+0x46f/0x710 [ 9.233323][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.233324][ T187] ? __lock_acquire+0x518/0xc20 [ 9.233330][ T187] console_unlock+0xee/0x1f0 [ 9.233332][ T187] ? console_flush_one_record+0x710/0x710 [ 9.233334][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.233336][ T187] ? lock_acquire+0x60/0x160 [ 9.233340][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.233342][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.233345][ T187] vprintk_emit+0x37c/0x3e0 [ 9.233349][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.233352][ T187] ? __lock_acquire+0x518/0xc20 [ 9.233356][ T187] _printk+0xc7/0x100 [ 9.233360][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.233363][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.233365][ T187] ? __rwlock_init+0x150/0x150 [ 9.233369][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.233372][ T187] do_exit.cold+0x82/0x9c [ 9.233375][ T187] ? exit_notify+0x890/0x890 [ 9.233377][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.233380][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.233384][ T187] do_group_exit+0xb8/0x370 [ 9.233387][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.233389][ T187] x64_sys_call+0x1567/0x1570 [ 9.233391][ T187] do_syscall_64+0xff/0x530 [ 9.233394][ T187] ? exc_page_fault+0xee/0x100 [ 9.233397][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.233400][ T187] RIP: 0033:0x7f03658121b8 [ 9.233402][ T187] Code: Unable to access opcode bytes at 0x7f036581218e. [ 9.233403][ T187] RSP: 002b:00007fff444e9568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.233405][ T187] RAX: ffffffffffffffda RBX: 00007f0365942f88 RCX: 00007f03658121b8 [ 9.233407][ T187] RDX: 00007f036555cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.233408][ T187] RBP: 00007fff444e95c0 R08: 0000000000000000 R09: 0000000000008010 [ 9.233408][ T187] R10: 00007fff444e9380 R11: 0000000000000246 R12: 0000000000000001 [ 9.233409][ T187] R13: 0000000000000000 R14: 00007f0365941680 R15: 00007f0365942fa0 [ 9.233416][ T187] [ 9.999521][ T215] 8021q: 802.1Q VLAN Support v1.8 [ 10.736152][ T244] br1: port 1(veth1) entered blocking state [ 10.736216][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.736218][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 10.736219][ T244] preempt_count: 1, expected: 0 [ 10.736220][ T244] RCU nest depth: 0, expected: 0 [ 10.736221][ T244] locks held by ip/244: 5, last CPU#0: [ 10.736223][ T244] #0: ffffffff998d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.736234][ T244] #1: ffffffff99169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.736240][ T244] #2: ffffffff99169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.736244][ T244] #3: ffffffff99089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.736248][ T244] #4: ffffffff99089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.736251][ T244] irq event stamp: 23410 [ 10.736252][ T244] hardirqs last enabled at (23409): [] __down_trylock_console_sem+0x86/0xa0 [ 10.736254][ T244] hardirqs last disabled at (23410): [] console_emit_next_record+0x3d4/0x4c0 [ 10.736256][ T244] softirqs last enabled at (23320): [] __alloc_skb+0x4c2/0x5f0 [ 10.736259][ T244] softirqs last disabled at (23318): [] __alloc_skb+0x4c2/0x5f0 [ 10.736262][ T244] Preemption disabled at: [ 10.736262][ T244] [] vprintk_emit+0x31b/0x3e0 [ 10.736268][ T244] CPU: 0 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.736271][ T244] Tainted: [W]=WARN [ 10.736272][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.736274][ T244] Call Trace: [ 10.736275][ T244] [ 10.736277][ T244] dump_stack_lvl+0x6f/0xa0 [ 10.736282][ T244] ? vprintk_emit+0x31b/0x3e0 [ 10.736284][ T244] __might_resched.cold+0x1fe/0x2c1 [ 10.736289][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.736293][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 10.736298][ T244] __kmalloc_noprof+0x443/0x760 [ 10.736300][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 10.736306][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 10.736308][ T244] alloc_buf.isra.0+0x4b/0x260 [ 10.736311][ T244] put_chars+0x1e1/0x2f0 [ 10.736314][ T244] ? __send_to_port+0x420/0x420 [ 10.736319][ T244] ? validate_chain+0x34a/0xc20 [ 10.736322][ T244] hvc_console_print+0x292/0x780 [ 10.736325][ T244] ? mark_usage+0x61/0x170 [ 10.736327][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736328][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736332][ T244] ? hvc_write+0x3a0/0x3a0 [ 10.736334][ T244] ? console_emit_next_record+0x1df/0x4c0 [ 10.736337][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736341][ T244] ? lock_acquire+0x13c/0x160 [ 10.736345][ T244] console_emit_next_record+0x22f/0x4c0 [ 10.736349][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 10.736350][ T244] ? console_flush_one_record+0x106/0x710 [ 10.736353][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736356][ T244] ? lock_acquire+0x13c/0x160 [ 10.736360][ T244] console_flush_one_record+0x46f/0x710 [ 10.736364][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 10.736366][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736371][ T244] console_unlock+0xee/0x1f0 [ 10.736373][ T244] ? console_flush_one_record+0x710/0x710 [ 10.736375][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736378][ T244] ? lock_acquire+0x60/0x160 [ 10.736381][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.736383][ T244] ? vprintk_emit+0x320/0x3e0 [ 10.736386][ T244] vprintk_emit+0x37c/0x3e0 [ 10.736390][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 10.736393][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.736394][ T244] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.736398][ T244] ? mark_held_locks+0x40/0x70 [ 10.736402][ T244] _printk+0xc7/0x100 [ 10.736405][ T244] ? snapshot_read.cold+0x21/0x21 [ 10.736409][ T244] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.736421][ T244] ? do_setlink.isra.0+0xa31/0x2750 [ 10.736422][ T244] ? rtnl_newlink+0x9f1/0x11c0 [ 10.736423][ T244] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.736427][ T244] br_set_state+0x22f/0x430 [bridge] [ 10.736438][ T244] br_init_port+0xc4/0x200 [bridge] [ 10.736446][ T244] new_nbp+0x39c/0x580 [bridge] [ 10.736455][ T244] br_add_if+0x212/0x1320 [bridge] [ 10.736461][ T244] ? is_bpf_text_address+0x72/0x110 [ 10.736465][ T244] ? kernel_text_address+0x149/0x170 [ 10.736468][ T244] ? __kernel_text_address+0x12/0x30 [ 10.736472][ T244] do_set_master+0x357/0x580 [ 10.736477][ T244] do_setlink.isra.0+0xa31/0x2750 [ 10.736480][ T244] ? stack_trace_save+0x93/0xc0 [ 10.736483][ T244] ? rtnl_link_get_size+0x350/0x350 [ 10.736484][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 10.736486][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 10.736490][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.736492][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.736494][ T244] ? validate_chain+0x38b/0xc20 [ 10.736497][ T244] ? kasan_save_stack+0x3d/0x50 [ 10.736500][ T244] ? kasan_save_stack+0x2f/0x50 [ 10.736501][ T244] ? kasan_save_track+0x14/0x30 [ 10.736504][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736506][ T244] ? netlink_seq_next+0xe/0x60 [ 10.736509][ T244] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.736513][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.736515][ T244] ? rtnl_newlink+0x9a8/0x11c0 [ 10.736518][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736520][ T244] ? lock_acquire+0x13c/0x160 [ 10.736521][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736523][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736525][ T244] ? trace_contention_end+0xb3/0x180 [ 10.736529][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 10.736531][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 10.736533][ T244] ? rtnl_newlink+0x9a8/0x11c0 [ 10.736536][ T244] ? ww_mutex_lock+0x160/0x160 [ 10.736538][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.736543][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 10.736548][ T244] rtnl_newlink+0x9f1/0x11c0 [ 10.736553][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.736555][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736559][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.736561][ T244] ? find_held_lock+0x2b/0x80 [ 10.736563][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.736564][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.736568][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.736570][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.736573][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.736574][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736578][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.736580][ T244] ? find_held_lock+0x2b/0x80 [ 10.736584][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.736586][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.736588][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.736594][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.736596][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.736600][ T244] netlink_unicast+0x486/0x750 [ 10.736603][ T244] ? netlink_attachskb+0x810/0x810 [ 10.736606][ T244] ? __lock_acquire+0x518/0xc20 [ 10.736610][ T244] netlink_sendmsg+0x735/0xc60 [ 10.736613][ T244] ? netlink_unicast+0x750/0x750 [ 10.736617][ T244] ? __might_fault+0x97/0x140 [ 10.736622][ T244] ____sys_sendmsg+0x415/0x880 [ 10.736624][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 10.736627][ T244] ? get_timestamp.constprop.0+0x390/0x390 [ 10.736628][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.736635][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.736638][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 10.736655][ T244] __sys_sendmsg+0x12c/0x1d0 [ 10.736658][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.736664][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.736667][ T244] do_syscall_64+0xff/0x530 [ 10.736670][ T244] ? exc_page_fault+0xee/0x100 [ 10.736673][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.736675][ T244] RIP: 0033:0x7f091434554e [ 10.736678][ T244] 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 [ 10.736680][ T244] RSP: 002b:00007ffd48ce8ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.736682][ T244] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f091434554e [ 10.736684][ T244] RDX: 0000000000000000 RSI: 00007ffd48ce8f70 RDI: 0000000000000005 [ 10.736685][ T244] RBP: 00007ffd48ce8ed0 R08: 0000000000000000 R09: 0000000000000000 [ 10.736686][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b845 [ 10.736686][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd48ce9630 [ 10.736693][ T244] [ 10.777834][ T244] br1: port 1(veth1) entered disabled state [ 10.778223][ T244] veth1: entered allmulticast mode [ 10.780511][ T244] veth1: entered promiscuous mode [ 10.788971][ T244] ip (244) used greatest stack depth: 23336 bytes left [ 10.814613][ T69] br1: port 1(veth1) entered blocking state [ 10.815118][ T69] br1: port 1(veth1) entered forwarding state [ 21.822326][ T348] br1: port 1(veth1) entered disabled state [ 21.822384][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.822385][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 21.822387][ T348] preempt_count: 202, expected: 0 [ 21.822388][ T348] RCU nest depth: 0, expected: 0 [ 21.822389][ T348] locks held by ip/348: 6, last CPU#0: [ 21.822391][ T348] #0: ffffffff998d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.822402][ T348] #1: ff1100000c99ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 21.822416][ T348] #2: ffffffff99169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.822422][ T348] #3: ffffffff99169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.822425][ T348] #4: ffffffff99089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.822429][ T348] #5: ffffffff99089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.822433][ T348] irq event stamp: 15613 [ 21.822434][ T348] hardirqs last enabled at (15612): [] __down_trylock_console_sem+0x86/0xa0 [ 21.822436][ T348] hardirqs last disabled at (15613): [] console_emit_next_record+0x3d4/0x4c0 [ 21.822438][ T348] softirqs last enabled at (15596): [] ipv6_mc_down+0x134/0x2d0 [ 21.822442][ T348] softirqs last disabled at (15608): [] br_device_event+0x1d7/0x8f0 [bridge] [ 21.822450][ T348] Preemption disabled at: [ 21.822451][ T348] [<0000000000000000>] 0x0 [ 21.822457][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.822461][ T348] Tainted: [W]=WARN [ 21.822462][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.822463][ T348] Call Trace: [ 21.822465][ T348] [ 21.822466][ T348] dump_stack_lvl+0x6f/0xa0 [ 21.822472][ T348] __might_resched.cold+0x1fe/0x2c1 [ 21.822477][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.822481][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 21.822487][ T348] __kmalloc_noprof+0x443/0x760 [ 21.822489][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 21.822495][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 21.822497][ T348] alloc_buf.isra.0+0x4b/0x260 [ 21.822500][ T348] put_chars+0x1e1/0x2f0 [ 21.822503][ T348] ? __send_to_port+0x420/0x420 [ 21.822505][ T348] ? check_prev_add+0xef/0xe90 [ 21.822509][ T348] ? validate_chain+0x34a/0xc20 [ 21.822512][ T348] hvc_console_print+0x292/0x780 [ 21.822515][ T348] ? mark_usage+0x61/0x170 [ 21.822517][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822518][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822522][ T348] ? hvc_write+0x3a0/0x3a0 [ 21.822524][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 21.822528][ T348] ? lock_acquire+0x13c/0x160 [ 21.822532][ T348] console_emit_next_record+0x22f/0x4c0 [ 21.822536][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 21.822537][ T348] ? console_flush_one_record+0x106/0x710 [ 21.822540][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822544][ T348] ? lock_acquire+0x13c/0x160 [ 21.822548][ T348] console_flush_one_record+0x46f/0x710 [ 21.822552][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 21.822554][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822559][ T348] console_unlock+0xee/0x1f0 [ 21.822562][ T348] ? console_flush_one_record+0x710/0x710 [ 21.822564][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822566][ T348] ? lock_acquire+0x60/0x160 [ 21.822570][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.822571][ T348] ? vprintk_emit+0x320/0x3e0 [ 21.822574][ T348] vprintk_emit+0x37c/0x3e0 [ 21.822579][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 21.822580][ T348] ? mark_held_locks+0x40/0x70 [ 21.822583][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.822585][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.822589][ T348] _printk+0xc7/0x100 [ 21.822593][ T348] ? snapshot_read.cold+0x21/0x21 [ 21.822601][ T348] br_set_state+0x22f/0x430 [bridge] [ 21.822611][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.822621][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 21.822628][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.822632][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 21.822638][ T348] notifier_call_chain+0xae/0x300 [ 21.822644][ T348] __dev_notify_flags+0x23c/0x3c0 [ 21.822652][ T348] ? netif_change_name+0x8c0/0x8c0 [ 21.822655][ T348] ? netif_set_allmulti+0x250/0x250 [ 21.822658][ T348] ? __kernel_text_address+0x12/0x30 [ 21.822660][ T348] ? write_profile+0xf0/0xf0 [ 21.822663][ T348] ? unwind_get_return_address+0x67/0xd0 [ 21.822668][ T348] netif_change_flags+0xfe/0x190 [ 21.822671][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 21.822675][ T348] ? stack_trace_save+0x93/0xc0 [ 21.822677][ T348] ? rtnl_link_get_size+0x350/0x350 [ 21.822678][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 21.822680][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 21.822683][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.822686][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.822688][ T348] ? validate_chain+0x38b/0xc20 [ 21.822690][ T348] ? kasan_save_stack+0x3d/0x50 [ 21.822693][ T348] ? kasan_save_stack+0x2f/0x50 [ 21.822695][ T348] ? kasan_save_track+0x14/0x30 [ 21.822697][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822699][ T348] ? netlink_seq_next+0xe/0x60 [ 21.822702][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.822707][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 21.822708][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 21.822711][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822713][ T348] ? lock_acquire+0x13c/0x160 [ 21.822715][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822717][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822719][ T348] ? trace_contention_end+0xb3/0x180 [ 21.822723][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 21.822725][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 21.822727][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 21.822730][ T348] ? ww_mutex_lock+0x160/0x160 [ 21.822735][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 21.822740][ T348] rtnl_newlink+0x9f1/0x11c0 [ 21.822746][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 21.822747][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822752][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 21.822754][ T348] ? find_held_lock+0x2b/0x80 [ 21.822756][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 21.822757][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 21.822761][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 21.822763][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.822766][ T348] ? rtnl_link_fill+0x920/0x920 [ 21.822767][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822772][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 21.822773][ T348] ? find_held_lock+0x2b/0x80 [ 21.822777][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 21.822778][ T348] ? rtnl_link_fill+0x920/0x920 [ 21.822781][ T348] ? netlink_ack+0xcf0/0xcf0 [ 21.822787][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 21.822789][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 21.822793][ T348] netlink_unicast+0x486/0x750 [ 21.822797][ T348] ? netlink_attachskb+0x810/0x810 [ 21.822799][ T348] ? __lock_acquire+0x518/0xc20 [ 21.822803][ T348] netlink_sendmsg+0x735/0xc60 [ 21.822807][ T348] ? netlink_unicast+0x750/0x750 [ 21.822811][ T348] ? __might_fault+0x97/0x140 [ 21.822816][ T348] ____sys_sendmsg+0x415/0x880 [ 21.822819][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 21.822821][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 21.822823][ T348] ? move_addr_to_kernel+0x40/0x40 [ 21.822830][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 21.822833][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 21.822849][ T348] __sys_sendmsg+0x12c/0x1d0 [ 21.822852][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 21.822858][ T348] ? rcu_is_watching+0x16/0xd0 [ 21.822861][ T348] do_syscall_64+0xff/0x530 [ 21.822864][ T348] ? exc_page_fault+0xee/0x100 [ 21.822867][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.822869][ T348] RIP: 0033:0x7f8dc4f0354e [ 21.822871][ T348] 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 [ 21.822873][ T348] RSP: 002b:00007ffdc0a2c090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.822875][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8dc4f0354e [ 21.822877][ T348] RDX: 0000000000000000 RSI: 00007ffdc0a2c140 RDI: 0000000000000005 [ 21.822877][ T348] RBP: 00007ffdc0a2c0a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.822878][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b850 [ 21.822879][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc0a2c800 [ 21.822886][ T348] [ 21.878478][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 21.895052][ T349] veth1: left allmulticast mode [ 21.895304][ T349] veth1: left promiscuous mode [ 21.895613][ T349] br1: port 1(veth1) entered disabled state