[ 11.299230][ T194] ip (194) used greatest stack depth: 24016 bytes left [ 11.299246][ T194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.299248][ T194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 194, name: ip [ 11.299249][ T194] preempt_count: 2, expected: 0 [ 11.299250][ T194] RCU nest depth: 0, expected: 0 [ 11.299251][ T194] locks held by ip/194: 5, last CPU#2: [ 11.299254][ T194] #0: ffffffffa0e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.299266][ T194] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.299272][ T194] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.299276][ T194] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.299280][ T194] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.299283][ T194] irq event stamp: 29870 [ 11.299284][ T194] hardirqs last enabled at (29869): [] __down_trylock_console_sem+0x86/0xa0 [ 11.299287][ T194] hardirqs last disabled at (29870): [] console_emit_next_record+0x3d4/0x4c0 [ 11.299289][ T194] softirqs last enabled at (28588): [] netlink_release+0x17b/0xcf0 [ 11.299293][ T194] softirqs last disabled at (28586): [] netlink_release+0xd2/0xcf0 [ 11.299295][ T194] Preemption disabled at: [ 11.299296][ T194] [<0000000000000000>] 0x0 [ 11.299304][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.299307][ T194] Tainted: [W]=WARN [ 11.299308][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.299310][ T194] Call Trace: [ 11.299312][ T194] [ 11.299313][ T194] dump_stack_lvl+0x6f/0xa0 [ 11.299319][ T194] __might_resched.cold+0x1fe/0x2c1 [ 11.299324][ T194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.299328][ T194] ? __kmalloc_noprof+0xdb/0x760 [ 11.299333][ T194] __kmalloc_noprof+0x443/0x760 [ 11.299335][ T194] ? alloc_buf.isra.0+0x4b/0x260 [ 11.299341][ T194] ? do_raw_spin_unlock+0x59/0x250 [ 11.299344][ T194] alloc_buf.isra.0+0x4b/0x260 [ 11.299347][ T194] put_chars+0x1e1/0x2f0 [ 11.299349][ T194] ? __send_to_port+0x420/0x420 [ 11.299351][ T194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.299355][ T194] ? validate_chain+0x38b/0xc20 [ 11.299360][ T194] hvc_console_print+0x292/0x780 [ 11.299367][ T194] ? hvc_write+0x3a0/0x3a0 [ 11.299369][ T194] ? rcu_is_watching+0x16/0xd0 [ 11.299371][ T194] ? lock_acquire+0x13c/0x160 [ 11.299375][ T194] console_emit_next_record+0x22f/0x4c0 [ 11.299379][ T194] ? devkmsg_read+0x4b0/0x4b0 [ 11.299381][ T194] ? console_flush_one_record+0x106/0x710 [ 11.299384][ T194] ? rcu_is_watching+0x16/0xd0 [ 11.299386][ T194] ? lock_acquire+0x13c/0x160 [ 11.299390][ T194] console_flush_one_record+0x46f/0x710 [ 11.299394][ T194] ? console_emit_next_record+0x4c0/0x4c0 [ 11.299396][ T194] ? __lock_acquire+0x518/0xc20 [ 11.299401][ T194] console_unlock+0xee/0x1f0 [ 11.299404][ T194] ? console_flush_one_record+0x710/0x710 [ 11.299405][ T194] ? rcu_is_watching+0x16/0xd0 [ 11.299408][ T194] ? lock_acquire+0x60/0x160 [ 11.299411][ T194] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.299413][ T194] ? vprintk_emit+0x320/0x3e0 [ 11.299416][ T194] vprintk_emit+0x37c/0x3e0 [ 11.299420][ T194] ? wake_up_klogd_work_func+0x90/0x90 [ 11.299423][ T194] ? __lock_acquire+0x518/0xc20 [ 11.299427][ T194] _printk+0xc7/0x100 [ 11.299431][ T194] ? snapshot_read.cold+0x21/0x21 [ 11.299433][ T194] ? do_raw_spin_lock+0x131/0x280 [ 11.299436][ T194] ? __rwlock_init+0x150/0x150 [ 11.299440][ T194] ? do_raw_spin_lock+0x131/0x280 [ 11.299442][ T194] do_exit.cold+0x82/0x9c [ 11.299446][ T194] ? exit_notify+0x890/0x890 [ 11.299448][ T194] ? __lock_release.isra.0+0x69/0x1a0 [ 11.299451][ T194] ? rcu_is_watching+0x16/0xd0 [ 11.299455][ T194] do_group_exit+0xb8/0x370 [ 11.299457][ T194] __x64_sys_exit_group+0x3c/0x50 [ 11.299459][ T194] x64_sys_call+0x1567/0x1570 [ 11.299461][ T194] do_syscall_64+0xff/0x530 [ 11.299464][ T194] ? exc_page_fault+0xee/0x100 [ 11.299467][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.299470][ T194] RIP: 0033:0x7fc2460741b8 [ 11.299472][ T194] Code: Unable to access opcode bytes at 0x7fc24607418e. [ 11.299473][ T194] RSP: 002b:00007ffe3c841298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.299475][ T194] RAX: ffffffffffffffda RBX: 00007fc2461a4f88 RCX: 00007fc2460741b8 [ 11.299477][ T194] RDX: 00007fc245dbefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.299478][ T194] RBP: 00007ffe3c8412f0 R08: 0000000000000000 R09: 0000000000008010 [ 11.299479][ T194] R10: 00007ffe3c8410b0 R11: 0000000000000246 R12: 0000000000000001 [ 11.299479][ T194] R13: 0000000000000000 R14: 00007fc2461a3680 R15: 00007fc2461a4fa0 [ 11.299486][ T194] [ 11.997191][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 12.759329][ T253] br1: port 1(veth1) entered blocking state [ 12.759497][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.759500][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: ip [ 12.759502][ T253] preempt_count: 1, expected: 0 [ 12.759502][ T253] RCU nest depth: 0, expected: 0 [ 12.759503][ T253] locks held by ip/253: 5, last CPU#2: [ 12.759506][ T253] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.759519][ T253] #1: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.759525][ T253] #2: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.759529][ T253] #3: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.759533][ T253] #4: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.759537][ T253] irq event stamp: 19996 [ 12.759538][ T253] hardirqs last enabled at (19995): [] __down_trylock_console_sem+0x86/0xa0 [ 12.759541][ T253] hardirqs last disabled at (19996): [] console_emit_next_record+0x3d4/0x4c0 [ 12.759543][ T253] softirqs last enabled at (19906): [] __alloc_skb+0x4c2/0x5f0 [ 12.759546][ T253] softirqs last disabled at (19904): [] __alloc_skb+0x4c2/0x5f0 [ 12.759549][ T253] Preemption disabled at: [ 12.759549][ T253] [] vprintk_emit+0x31b/0x3e0 [ 12.759556][ T253] CPU: 2 UID: 0 PID: 253 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.759559][ T253] Tainted: [W]=WARN [ 12.759560][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.759562][ T253] Call Trace: [ 12.759564][ T253] [ 12.759565][ T253] dump_stack_lvl+0x6f/0xa0 [ 12.759571][ T253] ? vprintk_emit+0x31b/0x3e0 [ 12.759574][ T253] __might_resched.cold+0x1fe/0x2c1 [ 12.759578][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.759583][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 12.759588][ T253] __kmalloc_noprof+0x443/0x760 [ 12.759590][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 12.759596][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 12.759599][ T253] alloc_buf.isra.0+0x4b/0x260 [ 12.759602][ T253] put_chars+0x1e1/0x2f0 [ 12.759605][ T253] ? __send_to_port+0x420/0x420 [ 12.759610][ T253] ? validate_chain+0x34a/0xc20 [ 12.759613][ T253] hvc_console_print+0x292/0x780 [ 12.759616][ T253] ? mark_usage+0x61/0x170 [ 12.759618][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759619][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759623][ T253] ? hvc_write+0x3a0/0x3a0 [ 12.759625][ T253] ? console_emit_next_record+0x1df/0x4c0 [ 12.759629][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759633][ T253] ? lock_acquire+0x13c/0x160 [ 12.759637][ T253] console_emit_next_record+0x22f/0x4c0 [ 12.759640][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 12.759642][ T253] ? console_flush_one_record+0x106/0x710 [ 12.759645][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759648][ T253] ? lock_acquire+0x13c/0x160 [ 12.759652][ T253] console_flush_one_record+0x46f/0x710 [ 12.759656][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 12.759658][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759663][ T253] console_unlock+0xee/0x1f0 [ 12.759666][ T253] ? console_flush_one_record+0x710/0x710 [ 12.759668][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759671][ T253] ? lock_acquire+0x60/0x160 [ 12.759674][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.759676][ T253] ? vprintk_emit+0x320/0x3e0 [ 12.759680][ T253] vprintk_emit+0x37c/0x3e0 [ 12.759684][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 12.759686][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.759688][ T253] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.759692][ T253] ? mark_held_locks+0x40/0x70 [ 12.759696][ T253] _printk+0xc7/0x100 [ 12.759699][ T253] ? snapshot_read.cold+0x21/0x21 [ 12.759703][ T253] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.759717][ T253] ? do_setlink.isra.0+0xa31/0x2750 [ 12.759718][ T253] ? rtnl_newlink+0x9f1/0x11c0 [ 12.759720][ T253] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.759724][ T253] br_set_state+0x22f/0x430 [bridge] [ 12.759734][ T253] br_init_port+0xc4/0x200 [bridge] [ 12.759743][ T253] new_nbp+0x39c/0x580 [bridge] [ 12.759752][ T253] br_add_if+0x212/0x1320 [bridge] [ 12.759760][ T253] ? is_bpf_text_address+0x72/0x110 [ 12.759764][ T253] ? kernel_text_address+0x149/0x170 [ 12.759767][ T253] ? __kernel_text_address+0x12/0x30 [ 12.759771][ T253] do_set_master+0x357/0x580 [ 12.759775][ T253] do_setlink.isra.0+0xa31/0x2750 [ 12.759779][ T253] ? stack_trace_save+0x93/0xc0 [ 12.759782][ T253] ? rtnl_link_get_size+0x350/0x350 [ 12.759783][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 12.759785][ T253] ? stack_depot_save_flags+0x38e/0x790 [ 12.759789][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.759792][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.759793][ T253] ? validate_chain+0x38b/0xc20 [ 12.759796][ T253] ? kasan_save_stack+0x3d/0x50 [ 12.759799][ T253] ? kasan_save_stack+0x2f/0x50 [ 12.759801][ T253] ? kasan_save_track+0x14/0x30 [ 12.759804][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759805][ T253] ? netlink_seq_next+0x4e/0x60 [ 12.759808][ T253] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.759813][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.759815][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.759818][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759820][ T253] ? lock_acquire+0x13c/0x160 [ 12.759822][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759824][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759826][ T253] ? trace_contention_end+0xb3/0x180 [ 12.759830][ T253] ? __mutex_lock+0x1db/0x1ea0 [ 12.759831][ T253] ? __mutex_lock+0x9a3/0x1ea0 [ 12.759833][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 12.759837][ T253] ? ww_mutex_lock+0x160/0x160 [ 12.759839][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.759844][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 12.759849][ T253] rtnl_newlink+0x9f1/0x11c0 [ 12.759854][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.759856][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759861][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.759862][ T253] ? find_held_lock+0x2b/0x80 [ 12.759864][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.759866][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.759870][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 12.759872][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.759875][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.759877][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759881][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 12.759883][ T253] ? find_held_lock+0x2b/0x80 [ 12.759886][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 12.759888][ T253] ? rtnl_link_fill+0x920/0x920 [ 12.759891][ T253] ? netlink_ack+0xcf0/0xcf0 [ 12.759897][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 12.759899][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 12.759903][ T253] netlink_unicast+0x486/0x750 [ 12.759907][ T253] ? netlink_attachskb+0x810/0x810 [ 12.759910][ T253] ? __lock_acquire+0x518/0xc20 [ 12.759914][ T253] netlink_sendmsg+0x735/0xc60 [ 12.759918][ T253] ? netlink_unicast+0x750/0x750 [ 12.759922][ T253] ? __might_fault+0x97/0x140 [ 12.759927][ T253] ____sys_sendmsg+0x415/0x880 [ 12.759929][ T253] ? copy_msghdr_from_user+0x279/0x420 [ 12.759932][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 12.759933][ T253] ? move_addr_to_kernel+0x40/0x40 [ 12.759941][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 12.759943][ T253] ? copy_msghdr_from_user+0x420/0x420 [ 12.759959][ T253] __sys_sendmsg+0x12c/0x1d0 [ 12.759962][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 12.759969][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.759975][ T253] do_syscall_64+0xff/0x530 [ 12.759978][ T253] ? exc_page_fault+0xee/0x100 [ 12.759981][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.759984][ T253] RIP: 0033:0x7f1db3c2b54e [ 12.759987][ T253] 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 [ 12.759989][ T253] RSP: 002b:00007ffebecdff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.759992][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1db3c2b54e [ 12.759993][ T253] RDX: 0000000000000000 RSI: 00007ffebecdffe0 RDI: 0000000000000005 [ 12.759994][ T253] RBP: 00007ffebecdff40 R08: 0000000000000000 R09: 0000000000000000 [ 12.759995][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f2b [ 12.759996][ T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebece06a0 [ 12.760003][ T253] [ 12.822291][ T253] br1: port 1(veth1) entered disabled state [ 12.823051][ T253] veth1: entered allmulticast mode [ 12.826749][ T253] veth1: entered promiscuous mode [ 12.842144][ T253] ip (253) used greatest stack depth: 23336 bytes left [ 12.873857][ T36] br1: port 1(veth1) entered blocking state [ 12.874372][ T36] br1: port 1(veth1) entered forwarding state [ 27.719575][ T396] br1: port 1(veth1) entered disabled state [ 27.719669][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.719672][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 27.719674][ T396] preempt_count: 202, expected: 0 [ 27.719676][ T396] RCU nest depth: 0, expected: 0 [ 27.719677][ T396] locks held by ip/396: 6, last CPU#2: [ 27.719680][ T396] #0: ffffffffa16d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.719695][ T396] #1: ff110000092a2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 27.719718][ T396] #2: ffffffffa0f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.719726][ T396] #3: ffffffffa0f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.719732][ T396] #4: ffffffffa0e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.719738][ T396] #5: ffffffffa0e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.719745][ T396] irq event stamp: 22893 [ 27.719746][ T396] hardirqs last enabled at (22892): [] __down_trylock_console_sem+0x86/0xa0 [ 27.719750][ T396] hardirqs last disabled at (22893): [] console_emit_next_record+0x3d4/0x4c0 [ 27.719753][ T396] softirqs last enabled at (22876): [] ipv6_mc_down+0x134/0x2d0 [ 27.719758][ T396] softirqs last disabled at (22888): [] br_device_event+0x1d7/0x8f0 [bridge] [ 27.719771][ T396] Preemption disabled at: [ 27.719773][ T396] [<0000000000000000>] 0x0 [ 27.719781][ T396] CPU: 2 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.719786][ T396] Tainted: [W]=WARN [ 27.719787][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.719790][ T396] Call Trace: [ 27.719792][ T396] [ 27.719794][ T396] dump_stack_lvl+0x6f/0xa0 [ 27.719803][ T396] __might_resched.cold+0x1fe/0x2c1 [ 27.719809][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.719815][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 27.719822][ T396] __kmalloc_noprof+0x443/0x760 [ 27.719826][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 27.719835][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 27.719839][ T396] alloc_buf.isra.0+0x4b/0x260 [ 27.719844][ T396] put_chars+0x1e1/0x2f0 [ 27.719848][ T396] ? __send_to_port+0x420/0x420 [ 27.719851][ T396] ? check_prev_add+0xef/0xe90 [ 27.719858][ T396] ? validate_chain+0x34a/0xc20 [ 27.719865][ T396] hvc_console_print+0x292/0x780 [ 27.719868][ T396] ? mark_usage+0x61/0x170 [ 27.719871][ T396] ? __lock_acquire+0x518/0xc20 [ 27.719874][ T396] ? __lock_acquire+0x518/0xc20 [ 27.719881][ T396] ? hvc_write+0x3a0/0x3a0 [ 27.719883][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.719891][ T396] ? lock_acquire+0x13c/0x160 [ 27.719898][ T396] console_emit_next_record+0x22f/0x4c0 [ 27.719905][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 27.719907][ T396] ? console_flush_one_record+0x106/0x710 [ 27.719913][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.719918][ T396] ? lock_acquire+0x13c/0x160 [ 27.719925][ T396] console_flush_one_record+0x46f/0x710 [ 27.719932][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 27.719935][ T396] ? __lock_acquire+0x518/0xc20 [ 27.719945][ T396] console_unlock+0xee/0x1f0 [ 27.719949][ T396] ? console_flush_one_record+0x710/0x710 [ 27.719952][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.719956][ T396] ? lock_acquire+0x60/0x160 [ 27.719962][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.719965][ T396] ? vprintk_emit+0x320/0x3e0 [ 27.719971][ T396] vprintk_emit+0x37c/0x3e0 [ 27.719983][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 27.719986][ T396] ? mark_held_locks+0x40/0x70 [ 27.719990][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.719994][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.720001][ T396] _printk+0xc7/0x100 [ 27.720007][ T396] ? snapshot_read.cold+0x21/0x21 [ 27.720021][ T396] br_set_state+0x22f/0x430 [bridge] [ 27.720041][ T396] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.720058][ T396] br_device_event+0x7b5/0x8f0 [bridge] [ 27.720071][ T396] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.720077][ T396] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.720088][ T396] notifier_call_chain+0xae/0x300 [ 27.720098][ T396] __dev_notify_flags+0x23c/0x3c0 [ 27.720105][ T396] ? netif_change_name+0x8c0/0x8c0 [ 27.720112][ T396] ? netif_set_allmulti+0x250/0x250 [ 27.720117][ T396] ? __kernel_text_address+0x12/0x30 [ 27.720120][ T396] ? write_profile+0xf0/0xf0 [ 27.720124][ T396] ? unwind_get_return_address+0x67/0xd0 [ 27.720132][ T396] netif_change_flags+0xfe/0x190 [ 27.720138][ T396] do_setlink.isra.0+0x1cc3/0x2750 [ 27.720144][ T396] ? stack_trace_save+0x93/0xc0 [ 27.720148][ T396] ? rtnl_link_get_size+0x350/0x350 [ 27.720150][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 27.720153][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 27.720158][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.720162][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.720164][ T396] ? validate_chain+0x38b/0xc20 [ 27.720169][ T396] ? kasan_save_stack+0x3d/0x50 [ 27.720173][ T396] ? kasan_save_stack+0x2f/0x50 [ 27.720176][ T396] ? kasan_save_track+0x14/0x30 [ 27.720180][ T396] ? __lock_acquire+0x518/0xc20 [ 27.720188][ T396] ? netlink_seq_next+0x4e/0x60 [ 27.720192][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.720199][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.720202][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.720207][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.720211][ T396] ? lock_acquire+0x13c/0x160 [ 27.720213][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.720216][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.720219][ T396] ? trace_contention_end+0xb3/0x180 [ 27.720225][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 27.720227][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 27.720231][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 27.720237][ T396] ? ww_mutex_lock+0x160/0x160 [ 27.720247][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 27.720257][ T396] rtnl_newlink+0x9f1/0x11c0 [ 27.720267][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.720270][ T396] ? __lock_acquire+0x518/0xc20 [ 27.720278][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.720281][ T396] ? find_held_lock+0x2b/0x80 [ 27.720284][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.720287][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 27.720294][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 27.720298][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.720304][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.720306][ T396] ? __lock_acquire+0x518/0xc20 [ 27.720314][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 27.720317][ T396] ? find_held_lock+0x2b/0x80 [ 27.720323][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 27.720326][ T396] ? rtnl_link_fill+0x920/0x920 [ 27.720331][ T396] ? netlink_ack+0xcf0/0xcf0 [ 27.720343][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 27.720345][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 27.720353][ T396] netlink_unicast+0x486/0x750 [ 27.720360][ T396] ? netlink_attachskb+0x810/0x810 [ 27.720364][ T396] ? __lock_acquire+0x518/0xc20 [ 27.720372][ T396] netlink_sendmsg+0x735/0xc60 [ 27.720379][ T396] ? netlink_unicast+0x750/0x750 [ 27.720386][ T396] ? __might_fault+0x97/0x140 [ 27.720394][ T396] ____sys_sendmsg+0x415/0x880 [ 27.720398][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 27.720402][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 27.720405][ T396] ? move_addr_to_kernel+0x40/0x40 [ 27.720419][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 27.720423][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 27.720455][ T396] __sys_sendmsg+0x12c/0x1d0 [ 27.720459][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 27.720471][ T396] ? rcu_is_watching+0x16/0xd0 [ 27.720477][ T396] do_syscall_64+0xff/0x530 [ 27.720481][ T396] ? exc_page_fault+0xee/0x100 [ 27.720486][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.720489][ T396] RIP: 0033:0x7fac0175954e [ 27.720493][ 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 [ 27.720496][ T396] RSP: 002b:00007ffe5ae290d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.720500][ T396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac0175954e [ 27.720502][ T396] RDX: 0000000000000000 RSI: 00007ffe5ae29180 RDI: 0000000000000005 [ 27.720504][ T396] RBP: 00007ffe5ae290e0 R08: 0000000000000000 R09: 0000000000000000 [ 27.720505][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f3a [ 27.720507][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5ae29840 [ 27.720520][ T396] [ 27.810074][ T396] ip (396) used greatest stack depth: 23016 bytes left [ 27.839117][ T397] veth1: left allmulticast mode [ 27.839605][ T397] veth1: left promiscuous mode [ 27.840261][ T397] br1: port 1(veth1) entered disabled state