[ 10.247316][ T187] ip (187) used greatest stack depth: 24272 bytes left [ 10.247333][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.247335][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.247337][ T187] preempt_count: 2, expected: 0 [ 10.247337][ T187] RCU nest depth: 0, expected: 0 [ 10.247338][ T187] locks held by ip/187: 5, last CPU#1: [ 10.247340][ T187] #0: ffffffff8e0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.247353][ T187] #1: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.247358][ T187] #2: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.247362][ T187] #3: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.247366][ T187] #4: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.247370][ T187] irq event stamp: 50648 [ 10.247370][ T187] hardirqs last enabled at (50647): [] __down_trylock_console_sem+0x86/0xa0 [ 10.247373][ T187] hardirqs last disabled at (50648): [] console_emit_next_record+0x3d4/0x4c0 [ 10.247375][ T187] softirqs last enabled at (50118): [] handle_softirqs+0x67c/0x900 [ 10.247377][ T187] softirqs last disabled at (50113): [] __irq_exit_rcu+0x145/0x1c0 [ 10.247379][ T187] Preemption disabled at: [ 10.247380][ T187] [<0000000000000000>] 0x0 [ 10.247386][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.247390][ T187] Tainted: [W]=WARN [ 10.247391][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.247393][ T187] Call Trace: [ 10.247394][ T187] [ 10.247396][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.247402][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.247411][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.247416][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.247421][ T187] __kmalloc_noprof+0x443/0x760 [ 10.247423][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.247429][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.247432][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.247435][ T187] put_chars+0x1e1/0x2f0 [ 10.247438][ T187] ? __send_to_port+0x420/0x420 [ 10.247439][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.247444][ T187] ? validate_chain+0x38b/0xc20 [ 10.247449][ T187] hvc_console_print+0x292/0x780 [ 10.247456][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.247458][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.247460][ T187] ? lock_acquire+0x13c/0x160 [ 10.247464][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.247468][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.247470][ T187] ? console_flush_one_record+0x106/0x710 [ 10.247473][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.247475][ T187] ? lock_acquire+0x13c/0x160 [ 10.247479][ T187] console_flush_one_record+0x46f/0x710 [ 10.247483][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.247485][ T187] ? __lock_acquire+0x518/0xc20 [ 10.247490][ T187] console_unlock+0xee/0x1f0 [ 10.247493][ T187] ? console_flush_one_record+0x710/0x710 [ 10.247495][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.247497][ T187] ? lock_acquire+0x60/0x160 [ 10.247501][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.247503][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.247506][ T187] vprintk_emit+0x37c/0x3e0 [ 10.247510][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.247513][ T187] ? __lock_acquire+0x518/0xc20 [ 10.247517][ T187] _printk+0xc7/0x100 [ 10.247521][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.247524][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.247526][ T187] ? __rwlock_init+0x150/0x150 [ 10.247530][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.247533][ T187] do_exit.cold+0x82/0x9c [ 10.247536][ T187] ? exit_notify+0x890/0x890 [ 10.247538][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.247541][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.247545][ T187] do_group_exit+0xb8/0x370 [ 10.247548][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.247550][ T187] x64_sys_call+0x1567/0x1570 [ 10.247552][ T187] do_syscall_64+0xff/0x530 [ 10.247555][ T187] ? exc_page_fault+0xee/0x100 [ 10.247559][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.247561][ T187] RIP: 0033:0x7f06bc6b61b8 [ 10.247563][ T187] Code: Unable to access opcode bytes at 0x7f06bc6b618e. [ 10.247564][ T187] RSP: 002b:00007ffeff27c4e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.247567][ T187] RAX: ffffffffffffffda RBX: 00007f06bc7e6f88 RCX: 00007f06bc6b61b8 [ 10.247568][ T187] RDX: 00007f06bc400fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.247569][ T187] RBP: 00007ffeff27c540 R08: 0000000000000000 R09: 0000000000008010 [ 10.247570][ T187] R10: 00007ffeff27c300 R11: 0000000000000246 R12: 0000000000000001 [ 10.247571][ T187] R13: 0000000000000000 R14: 00007f06bc7e5680 R15: 00007f06bc7e6fa0 [ 10.247578][ T187] [ 10.409723][ T193] ip (193) used greatest stack depth: 23584 bytes left [ 12.132277][ T254] br0: port 1(veth1) entered blocking state [ 12.132440][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.132443][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 12.132444][ T254] preempt_count: 1, expected: 0 [ 12.132445][ T254] RCU nest depth: 0, expected: 0 [ 12.132446][ T254] locks held by ip/254: 5, last CPU#3: [ 12.132448][ T254] #0: ffffffff8e8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.132460][ T254] #1: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.132466][ T254] #2: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.132470][ T254] #3: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.132474][ T254] #4: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.132478][ T254] irq event stamp: 20294 [ 12.132479][ T254] hardirqs last enabled at (20293): [] __down_trylock_console_sem+0x86/0xa0 [ 12.132481][ T254] hardirqs last disabled at (20294): [] console_emit_next_record+0x3d4/0x4c0 [ 12.132483][ T254] softirqs last enabled at (20206): [] __alloc_skb+0x4c2/0x5f0 [ 12.132486][ T254] softirqs last disabled at (20204): [] __alloc_skb+0x4c2/0x5f0 [ 12.132489][ T254] Preemption disabled at: [ 12.132489][ T254] [] vprintk_emit+0x31b/0x3e0 [ 12.132495][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.132499][ T254] Tainted: [W]=WARN [ 12.132500][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.132501][ T254] Call Trace: [ 12.132503][ T254] [ 12.132504][ T254] dump_stack_lvl+0x6f/0xa0 [ 12.132510][ T254] ? vprintk_emit+0x31b/0x3e0 [ 12.132512][ T254] __might_resched.cold+0x1fe/0x2c1 [ 12.132517][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.132521][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 12.132526][ T254] __kmalloc_noprof+0x443/0x760 [ 12.132528][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 12.132534][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 12.132537][ T254] alloc_buf.isra.0+0x4b/0x260 [ 12.132540][ T254] put_chars+0x1e1/0x2f0 [ 12.132542][ T254] ? __send_to_port+0x420/0x420 [ 12.132547][ T254] ? validate_chain+0x34a/0xc20 [ 12.132550][ T254] hvc_console_print+0x292/0x780 [ 12.132553][ T254] ? mark_usage+0x61/0x170 [ 12.132555][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132557][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132560][ T254] ? hvc_write+0x3a0/0x3a0 [ 12.132562][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 12.132566][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132570][ T254] ? lock_acquire+0x13c/0x160 [ 12.132574][ T254] console_emit_next_record+0x22f/0x4c0 [ 12.132577][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 12.132579][ T254] ? console_flush_one_record+0x106/0x710 [ 12.132582][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132585][ T254] ? lock_acquire+0x13c/0x160 [ 12.132589][ T254] console_flush_one_record+0x46f/0x710 [ 12.132593][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 12.132594][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132600][ T254] console_unlock+0xee/0x1f0 [ 12.132603][ T254] ? console_flush_one_record+0x710/0x710 [ 12.132604][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132607][ T254] ? lock_acquire+0x60/0x160 [ 12.132610][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.132612][ T254] ? vprintk_emit+0x320/0x3e0 [ 12.132615][ T254] vprintk_emit+0x37c/0x3e0 [ 12.132620][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 12.132623][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 12.132626][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.132631][ T254] ? mark_held_locks+0x40/0x70 [ 12.132635][ T254] _printk+0xc7/0x100 [ 12.132638][ T254] ? snapshot_read.cold+0x21/0x21 [ 12.132642][ T254] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.132654][ T254] ? do_setlink.isra.0+0xa31/0x2750 [ 12.132655][ T254] ? rtnl_newlink+0x9f1/0x11c0 [ 12.132657][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.132661][ T254] br_set_state+0x22f/0x430 [bridge] [ 12.132671][ T254] br_init_port+0xc4/0x200 [bridge] [ 12.132679][ T254] new_nbp+0x39c/0x580 [bridge] [ 12.132688][ T254] br_add_if+0x212/0x1320 [bridge] [ 12.132695][ T254] ? is_bpf_text_address+0x72/0x110 [ 12.132699][ T254] ? kernel_text_address+0x149/0x170 [ 12.132703][ T254] ? __kernel_text_address+0x12/0x30 [ 12.132706][ T254] do_set_master+0x357/0x580 [ 12.132711][ T254] do_setlink.isra.0+0xa31/0x2750 [ 12.132714][ T254] ? stack_trace_save+0x93/0xc0 [ 12.132717][ T254] ? rtnl_link_get_size+0x350/0x350 [ 12.132719][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 12.132721][ T254] ? stack_depot_save_flags+0x38e/0x790 [ 12.132725][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.132727][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.132729][ T254] ? validate_chain+0x38b/0xc20 [ 12.132732][ T254] ? kasan_save_stack+0x3d/0x50 [ 12.132735][ T254] ? kasan_save_stack+0x2f/0x50 [ 12.132736][ T254] ? kasan_save_track+0x14/0x30 [ 12.132739][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132741][ T254] ? netlink_seq_next+0x4e/0x60 [ 12.132744][ T254] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.132748][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.132750][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 12.132753][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132755][ T254] ? lock_acquire+0x13c/0x160 [ 12.132757][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132758][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132761][ T254] ? trace_contention_end+0xb3/0x180 [ 12.132764][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 12.132766][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 12.132768][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 12.132771][ T254] ? ww_mutex_lock+0x160/0x160 [ 12.132773][ T254] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.132778][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 12.132783][ T254] rtnl_newlink+0x9f1/0x11c0 [ 12.132788][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.132790][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132795][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.132797][ T254] ? find_held_lock+0x2b/0x80 [ 12.132799][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.132800][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 12.132804][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.132806][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.132809][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.132810][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132815][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.132816][ T254] ? find_held_lock+0x2b/0x80 [ 12.132820][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 12.132822][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.132824][ T254] ? netlink_ack+0xcf0/0xcf0 [ 12.132831][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 12.132832][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 12.132836][ T254] netlink_unicast+0x486/0x750 [ 12.132840][ T254] ? netlink_attachskb+0x810/0x810 [ 12.132843][ T254] ? __lock_acquire+0x518/0xc20 [ 12.132847][ T254] netlink_sendmsg+0x735/0xc60 [ 12.132851][ T254] ? netlink_unicast+0x750/0x750 [ 12.132854][ T254] ? __might_fault+0x97/0x140 [ 12.132860][ T254] ____sys_sendmsg+0x415/0x880 [ 12.132862][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 12.132864][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 12.132866][ T254] ? move_addr_to_kernel+0x40/0x40 [ 12.132873][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 12.132876][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 12.132892][ T254] __sys_sendmsg+0x12c/0x1d0 [ 12.132894][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 12.132901][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.132904][ T254] do_syscall_64+0xff/0x530 [ 12.132907][ T254] ? exc_page_fault+0xee/0x100 [ 12.132910][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.132912][ T254] RIP: 0033:0x7f336877f54e [ 12.132915][ T254] 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 [ 12.132917][ T254] RSP: 002b:00007fffb0e1a4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.132920][ T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f336877f54e [ 12.132921][ T254] RDX: 0000000000000000 RSI: 00007fffb0e1a590 RDI: 0000000000000005 [ 12.132922][ T254] RBP: 00007fffb0e1a4f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.132923][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912de7 [ 12.132924][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb0e1ac50 [ 12.132931][ T254] [ 12.180856][ T254] br0: port 1(veth1) entered disabled state [ 12.181260][ T254] veth1: entered allmulticast mode [ 12.183648][ T254] veth1: entered promiscuous mode [ 12.206060][ T254] ip (254) used greatest stack depth: 23336 bytes left [ 12.236276][ T256] br0: port 2(veth3) entered blocking state [ 12.237451][ T256] br0: port 2(veth3) entered disabled state [ 12.238019][ T256] veth3: entered allmulticast mode [ 12.240785][ T256] veth3: entered promiscuous mode [ 12.398072][ T46] br0: port 1(veth1) entered blocking state [ 12.398609][ T46] br0: port 1(veth1) entered forwarding state [ 12.427039][ T46] br0: port 2(veth3) entered blocking state [ 12.427369][ T46] br0: port 2(veth3) entered forwarding state [ 18.784788][ T497] br0: port 3(veth5) entered blocking state [ 18.784810][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.784812][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 18.784813][ T497] preempt_count: 1, expected: 0 [ 18.784814][ T497] RCU nest depth: 0, expected: 0 [ 18.784815][ T497] locks held by ip/497: 5, last CPU#0: [ 18.784818][ T497] #0: ffffffff8e8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.784830][ T497] #1: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.784837][ T497] #2: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.784841][ T497] #3: ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.784845][ T497] #4: ffffffff8e089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.784849][ T497] irq event stamp: 14674 [ 18.784850][ T497] hardirqs last enabled at (14673): [] __down_trylock_console_sem+0x86/0xa0 [ 18.784852][ T497] hardirqs last disabled at (14674): [] console_emit_next_record+0x3d4/0x4c0 [ 18.784854][ T497] softirqs last enabled at (14616): [] __alloc_skb+0x4c2/0x5f0 [ 18.784857][ T497] softirqs last disabled at (14614): [] __alloc_skb+0x4c2/0x5f0 [ 18.784860][ T497] Preemption disabled at: [ 18.784861][ T497] [] vprintk_emit+0x31b/0x3e0 [ 18.784867][ T497] CPU: 0 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.784870][ T497] Tainted: [W]=WARN [ 18.784871][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.784873][ T497] Call Trace: [ 18.784874][ T497] [ 18.784876][ T497] dump_stack_lvl+0x6f/0xa0 [ 18.784881][ T497] ? vprintk_emit+0x31b/0x3e0 [ 18.784884][ T497] __might_resched.cold+0x1fe/0x2c1 [ 18.784888][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.784892][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 18.784898][ T497] __kmalloc_noprof+0x443/0x760 [ 18.784900][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 18.784906][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 18.784908][ T497] alloc_buf.isra.0+0x4b/0x260 [ 18.784911][ T497] put_chars+0x1e1/0x2f0 [ 18.784913][ T497] ? prb_final_commit+0x50/0x50 [ 18.784915][ T497] ? __send_to_port+0x420/0x420 [ 18.784918][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.784922][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.784925][ T497] ? validate_chain+0x38b/0xc20 [ 18.784929][ T497] hvc_console_print+0x292/0x780 [ 18.784931][ T497] ? mark_usage+0x61/0x170 [ 18.784933][ T497] ? __lock_acquire+0x518/0xc20 [ 18.784935][ T497] ? __lock_acquire+0x518/0xc20 [ 18.784939][ T497] ? hvc_write+0x3a0/0x3a0 [ 18.784941][ T497] ? console_emit_next_record+0x1df/0x4c0 [ 18.784944][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.784946][ T497] ? lock_acquire+0x13c/0x160 [ 18.784950][ T497] console_emit_next_record+0x22f/0x4c0 [ 18.784954][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 18.784955][ T497] ? console_flush_one_record+0x106/0x710 [ 18.784959][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.784961][ T497] ? lock_acquire+0x13c/0x160 [ 18.784965][ T497] console_flush_one_record+0x46f/0x710 [ 18.784969][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 18.784971][ T497] ? __lock_acquire+0x518/0xc20 [ 18.784976][ T497] console_unlock+0xee/0x1f0 [ 18.784979][ T497] ? console_flush_one_record+0x710/0x710 [ 18.784981][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.784983][ T497] ? lock_acquire+0x60/0x160 [ 18.784986][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.784988][ T497] ? vprintk_emit+0x320/0x3e0 [ 18.784991][ T497] vprintk_emit+0x37c/0x3e0 [ 18.784996][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 18.784998][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.785001][ T497] ? mark_held_locks+0x40/0x70 [ 18.785004][ T497] _printk+0xc7/0x100 [ 18.785008][ T497] ? snapshot_read.cold+0x21/0x21 [ 18.785012][ T497] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.785025][ T497] ? do_setlink.isra.0+0xa31/0x2750 [ 18.785026][ T497] ? rtnl_newlink+0x9f1/0x11c0 [ 18.785027][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.785032][ T497] br_set_state+0x22f/0x430 [bridge] [ 18.785042][ T497] br_init_port+0xc4/0x200 [bridge] [ 18.785050][ T497] new_nbp+0x39c/0x580 [bridge] [ 18.785059][ T497] br_add_if+0x212/0x1320 [bridge] [ 18.785067][ T497] ? is_bpf_text_address+0x72/0x110 [ 18.785070][ T497] ? kernel_text_address+0x149/0x170 [ 18.785074][ T497] ? __kernel_text_address+0x12/0x30 [ 18.785077][ T497] do_set_master+0x357/0x580 [ 18.785082][ T497] do_setlink.isra.0+0xa31/0x2750 [ 18.785085][ T497] ? stack_trace_save+0x93/0xc0 [ 18.785088][ T497] ? rtnl_link_get_size+0x350/0x350 [ 18.785089][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 18.785091][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 18.785095][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.785097][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.785099][ T497] ? validate_chain+0x38b/0xc20 [ 18.785101][ T497] ? kasan_save_stack+0x3d/0x50 [ 18.785104][ T497] ? kasan_save_stack+0x2f/0x50 [ 18.785106][ T497] ? kasan_save_track+0x14/0x30 [ 18.785109][ T497] ? __lock_acquire+0x518/0xc20 [ 18.785111][ T497] ? netlink_seq_next+0x4e/0x60 [ 18.785114][ T497] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.785118][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.785120][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.785122][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.785125][ T497] ? lock_acquire+0x13c/0x160 [ 18.785126][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.785128][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.785130][ T497] ? trace_contention_end+0xb3/0x180 [ 18.785134][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 18.785137][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 18.785139][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.785142][ T497] ? ww_mutex_lock+0x160/0x160 [ 18.785144][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.785149][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 18.785154][ T497] rtnl_newlink+0x9f1/0x11c0 [ 18.785159][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.785161][ T497] ? __lock_acquire+0x518/0xc20 [ 18.785165][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.785167][ T497] ? find_held_lock+0x2b/0x80 [ 18.785169][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.785171][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.785174][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.785176][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.785179][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.785180][ T497] ? __lock_acquire+0x518/0xc20 [ 18.785185][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.785187][ T497] ? find_held_lock+0x2b/0x80 [ 18.785190][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 18.785192][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.785194][ T497] ? netlink_ack+0xcf0/0xcf0 [ 18.785200][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 18.785202][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 18.785206][ T497] netlink_unicast+0x486/0x750 [ 18.785210][ T497] ? netlink_attachskb+0x810/0x810 [ 18.785212][ T497] ? __lock_acquire+0x518/0xc20 [ 18.785216][ T497] netlink_sendmsg+0x735/0xc60 [ 18.785220][ T497] ? netlink_unicast+0x750/0x750 [ 18.785224][ T497] ? __might_fault+0x97/0x140 [ 18.785229][ T497] ____sys_sendmsg+0x415/0x880 [ 18.785231][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 18.785233][ T497] ? get_timestamp.constprop.0+0x390/0x390 [ 18.785235][ T497] ? move_addr_to_kernel+0x40/0x40 [ 18.785248][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 18.785251][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 18.785266][ T497] __sys_sendmsg+0x12c/0x1d0 [ 18.785269][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 18.785275][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.785278][ T497] do_syscall_64+0xff/0x530 [ 18.785281][ T497] ? exc_page_fault+0xee/0x100 [ 18.785284][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.785286][ T497] RIP: 0033:0x7fb986be054e [ 18.785289][ T497] 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 [ 18.785291][ T497] RSP: 002b:00007ffffe118e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.785294][ T497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb986be054e [ 18.785295][ T497] RDX: 0000000000000000 RSI: 00007ffffe118eb0 RDI: 0000000000000005 [ 18.785296][ T497] RBP: 00007ffffe118e10 R08: 0000000000000000 R09: 0000000000000000 [ 18.785297][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912dee [ 18.785297][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffe119570 [ 18.785304][ T497] [ 18.827314][ T497] br0: port 3(veth5) entered disabled state [ 18.827820][ T497] veth5: entered allmulticast mode [ 18.829435][ T497] veth5: entered promiscuous mode [ 18.913171][ T502] veth5: left allmulticast mode [ 18.913461][ T502] veth5: left promiscuous mode [ 18.913797][ T502] br0: port 3(veth5) entered disabled state [ 19.247182][ T517] br0: port 3(veth5) entered blocking state [ 19.248110][ T517] br0: port 3(veth5) entered disabled state [ 19.248447][ T517] veth5: entered allmulticast mode [ 19.250295][ T517] veth5: entered promiscuous mode [ 19.250625][ T517] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 19.250658][ T517] [ 19.250659][ T517] ===================================================== [ 19.250660][ T517] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 19.250664][ T517] 7.2.0-virtme #1 Tainted: G W [ 19.250665][ T517] ----------------------------------------------------- [ 19.250666][ T517] ip/517 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 19.250668][ T517] ffffffff8e089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.250680][ T517] [ 19.250680][ T517] and this task is already holding: [ 19.250681][ T517] ff1100000cd3ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 19.250695][ T517] which would create a new lock dependency: [ 19.250695][ T517] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 19.250698][ T517] [ 19.250698][ T517] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 19.250699][ T517] (&br->hash_lock){+.-.}-{3:3} [ 19.250700][ T517] [ 19.250700][ T517] ... which became SOFTIRQ-irq-safe at: [ 19.250701][ T517] __lock_acquire+0x388/0xc20 [ 19.250705][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250706][ T517] _raw_spin_lock+0x33/0x40 [ 19.250710][ T517] br_fdb_update+0x342/0x670 [bridge] [ 19.250717][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 19.250724][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 19.250730][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 19.250733][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 19.250735][ T517] process_backlog+0x431/0x14c0 [ 19.250737][ T517] __napi_poll+0xa7/0x3b0 [ 19.250738][ T517] net_rx_action+0x513/0xf50 [ 19.250740][ T517] handle_softirqs+0x1d3/0x900 [ 19.250743][ T517] do_softirq+0xac/0xe0 [ 19.250744][ T517] __local_bh_enable_ip+0x118/0x150 [ 19.250745][ T517] __dev_queue_xmit+0x979/0x1b80 [ 19.250747][ T517] ip6_finish_output2+0x423/0x1300 [ 19.250750][ T517] ip6_finish_output+0x646/0xda0 [ 19.250751][ T517] ip6_output+0x23f/0x7f0 [ 19.250752][ T517] mld_sendpack+0x9d6/0xec0 [ 19.250754][ T517] mld_ifc_work+0x36/0x190 [ 19.250756][ T517] process_one_work+0xe3e/0x1560 [ 19.250759][ T517] worker_thread+0x4f1/0xd60 [ 19.250760][ T517] kthread+0x367/0x460 [ 19.250762][ T517] ret_from_fork+0x474/0x6b0 [ 19.250765][ T517] ret_from_fork_asm+0x11/0x20 [ 19.250768][ T517] [ 19.250768][ T517] to a SOFTIRQ-irq-unsafe lock: [ 19.250768][ T517] (fs_reclaim){+.+.}-{0:0} [ 19.250770][ T517] [ 19.250770][ T517] ... which became SOFTIRQ-irq-unsafe at: [ 19.250770][ T517] ... [ 19.250771][ T517] __lock_acquire+0x388/0xc20 [ 19.250773][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250774][ T517] fs_reclaim_acquire+0xd5/0x120 [ 19.250777][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 19.250779][ T517] kthread_create_worker_on_node+0xea/0x210 [ 19.250781][ T517] workqueue_init+0x2a/0x680 [ 19.250784][ T517] kernel_init_freeable+0x2fe/0x630 [ 19.250786][ T517] kernel_init+0x21/0x150 [ 19.250789][ T517] ret_from_fork+0x474/0x6b0 [ 19.250790][ T517] ret_from_fork_asm+0x11/0x20 [ 19.250791][ T517] [ 19.250791][ T517] other info that might help us debug this: [ 19.250791][ T517] [ 19.250792][ T517] Chain exists of: [ 19.250792][ T517] &br->hash_lock --> console_owner --> fs_reclaim [ 19.250792][ T517] [ 19.250794][ T517] Possible interrupt unsafe locking scenario: [ 19.250794][ T517] [ 19.250795][ T517] CPU0 CPU1 [ 19.250795][ T517] ---- ---- [ 19.250796][ T517] lock(fs_reclaim); [ 19.250797][ T517] local_irq_disable(); [ 19.250797][ T517] lock(&br->hash_lock); [ 19.250798][ T517] lock(console_owner); [ 19.250799][ T517] [ 19.250799][ T517] lock(&br->hash_lock); [ 19.250800][ T517] [ 19.250800][ T517] *** DEADLOCK *** [ 19.250800][ T517] [ 19.250801][ T517] locks held by ip/517: 4, last CPU#0: [ 19.250802][ T517] #0: ffffffff8e8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.250806][ T517] #1: ff1100000cd3ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 19.250814][ T517] #2: ffffffff8e169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.250818][ T517] #3: ffffffff8e169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.250821][ T517] [ 19.250821][ T517] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 19.250822][ T517] -> (&br->hash_lock){+.-.}-{3:3} { [ 19.250824][ T517] HARDIRQ-ON-W at: [ 19.250825][ T517] __lock_acquire+0x388/0xc20 [ 19.250827][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250828][ T517] _raw_spin_lock_bh+0x38/0x50 [ 19.250829][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 19.250836][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 19.250842][ T517] notifier_call_chain+0xae/0x300 [ 19.250844][ T517] register_netdevice+0x1222/0x1af0 [ 19.250846][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 19.250853][ T517] rtnl_newlink_create+0x2d0/0x750 [ 19.250854][ T517] __rtnl_newlink+0x22b/0xa50 [ 19.250855][ T517] rtnl_newlink+0x9f1/0x11c0 [ 19.250856][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.250857][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 19.250860][ T517] netlink_unicast+0x486/0x750 [ 19.250861][ T517] netlink_sendmsg+0x735/0xc60 [ 19.250863][ T517] ____sys_sendmsg+0x415/0x880 [ 19.250865][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 19.250867][ T517] __sys_sendmsg+0x12c/0x1d0 [ 19.250868][ T517] do_syscall_64+0xff/0x530 [ 19.250870][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.250873][ T517] IN-SOFTIRQ-W at: [ 19.250873][ T517] __lock_acquire+0x388/0xc20 [ 19.250875][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250876][ T517] _raw_spin_lock+0x33/0x40 [ 19.250877][ T517] br_fdb_update+0x342/0x670 [bridge] [ 19.250883][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 19.250890][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 19.250896][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 19.250897][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 19.250899][ T517] process_backlog+0x431/0x14c0 [ 19.250900][ T517] __napi_poll+0xa7/0x3b0 [ 19.250902][ T517] net_rx_action+0x513/0xf50 [ 19.250903][ T517] handle_softirqs+0x1d3/0x900 [ 19.250905][ T517] do_softirq+0xac/0xe0 [ 19.250906][ T517] __local_bh_enable_ip+0x118/0x150 [ 19.250907][ T517] __dev_queue_xmit+0x979/0x1b80 [ 19.250909][ T517] ip6_finish_output2+0x423/0x1300 [ 19.250910][ T517] ip6_finish_output+0x646/0xda0 [ 19.250911][ T517] ip6_output+0x23f/0x7f0 [ 19.250912][ T517] mld_sendpack+0x9d6/0xec0 [ 19.250914][ T517] mld_ifc_work+0x36/0x190 [ 19.250915][ T517] process_one_work+0xe3e/0x1560 [ 19.250917][ T517] worker_thread+0x4f1/0xd60 [ 19.250918][ T517] kthread+0x367/0x460 [ 19.250919][ T517] ret_from_fork+0x474/0x6b0 [ 19.250920][ T517] ret_from_fork_asm+0x11/0x20 [ 19.250922][ T517] INITIAL USE at: [ 19.250922][ T517] __lock_acquire+0x388/0xc20 [ 19.250924][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250925][ T517] _raw_spin_lock_bh+0x38/0x50 [ 19.250926][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 19.250932][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 19.250938][ T517] notifier_call_chain+0xae/0x300 [ 19.250940][ T517] register_netdevice+0x1222/0x1af0 [ 19.250941][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 19.250947][ T517] rtnl_newlink_create+0x2d0/0x750 [ 19.250948][ T517] __rtnl_newlink+0x22b/0xa50 [ 19.250949][ T517] rtnl_newlink+0x9f1/0x11c0 [ 19.250950][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.250951][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 19.250953][ T517] netlink_unicast+0x486/0x750 [ 19.250954][ T517] netlink_sendmsg+0x735/0xc60 [ 19.250955][ T517] ____sys_sendmsg+0x415/0x880 [ 19.250956][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 19.250958][ T517] __sys_sendmsg+0x12c/0x1d0 [ 19.250959][ T517] do_syscall_64+0xff/0x530 [ 19.250960][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.250961][ T517] } [ 19.250962][ T517] ... key at: [] __key.6+0x0/0x40 [bridge] [ 19.250968][ T517] [ 19.250968][ T517] the dependencies between the lock to be acquired [ 19.250969][ T517] and SOFTIRQ-irq-unsafe lock: [ 19.250973][ T517] -> (fs_reclaim){+.+.}-{0:0} { [ 19.250975][ T517] HARDIRQ-ON-W at: [ 19.250976][ T517] __lock_acquire+0x388/0xc20 [ 19.250977][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250979][ T517] fs_reclaim_acquire+0xd5/0x120 [ 19.250980][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 19.250981][ T517] kthread_create_worker_on_node+0xea/0x210 [ 19.250982][ T517] workqueue_init+0x2a/0x680 [ 19.250984][ T517] kernel_init_freeable+0x2fe/0x630 [ 19.250985][ T517] kernel_init+0x21/0x150 [ 19.250986][ T517] ret_from_fork+0x474/0x6b0 [ 19.250987][ T517] ret_from_fork_asm+0x11/0x20 [ 19.250989][ T517] SOFTIRQ-ON-W at: [ 19.250989][ T517] __lock_acquire+0x388/0xc20 [ 19.250991][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.250992][ T517] fs_reclaim_acquire+0xd5/0x120 [ 19.250993][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 19.250994][ T517] kthread_create_worker_on_node+0xea/0x210 [ 19.250996][ T517] workqueue_init+0x2a/0x680 [ 19.250997][ T517] kernel_init_freeable+0x2fe/0x630 [ 19.250998][ T517] kernel_init+0x21/0x150 [ 19.250999][ T517] ret_from_fork+0x474/0x6b0 [ 19.251000][ T517] ret_from_fork_asm+0x11/0x20 [ 19.251002][ T517] INITIAL USE at: [ 19.251002][ T517] __lock_acquire+0x388/0xc20 [ 19.251004][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.251005][ T517] fs_reclaim_acquire+0xd5/0x120 [ 19.251006][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 19.251007][ T517] kthread_create_worker_on_node+0xea/0x210 [ 19.251009][ T517] workqueue_init+0x2a/0x680 [ 19.251010][ T517] kernel_init_freeable+0x2fe/0x630 [ 19.251011][ T517] kernel_init+0x21/0x150 [ 19.251012][ T517] ret_from_fork+0x474/0x6b0 [ 19.251014][ T517] ret_from_fork_asm+0x11/0x20 [ 19.251015][ T517] } [ 19.251015][ T517] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.251019][ T517] ... acquired at: [ 19.251020][ T517] __lock_acquire+0x518/0xc20 [ 19.251021][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.251023][ T517] fs_reclaim_acquire+0xd5/0x120 [ 19.251024][ T517] __kmalloc_noprof+0xd3/0x760 [ 19.251025][ T517] alloc_buf.isra.0+0x4b/0x260 [ 19.251028][ T517] put_chars+0x1e1/0x2f0 [ 19.251029][ T517] hvc_console_print+0x292/0x780 [ 19.251031][ T517] console_emit_next_record+0x22f/0x4c0 [ 19.251033][ T517] console_flush_one_record+0x46f/0x710 [ 19.251034][ T517] console_unlock+0xee/0x1f0 [ 19.251036][ T517] vprintk_emit+0x37c/0x3e0 [ 19.251038][ T517] dev_vprintk_emit+0x27f/0x2c0 [ 19.251041][ T517] dev_printk_emit+0xb9/0xee [ 19.251042][ T517] _dev_info+0xe2/0x116 [ 19.251044][ T517] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 19.251047][ T517] cmos_do_probe+0x73b/0x98a [ 19.251048][ T517] platform_probe+0xfe/0x1f0 [ 19.251051][ T517] call_driver_probe+0x61/0x1c0 [ 19.251053][ T517] really_probe+0x199/0x760 [ 19.251055][ T517] __driver_probe_device+0x24f/0x440 [ 19.251056][ T517] driver_probe_device+0x4a/0xf0 [ 19.251058][ T517] __driver_attach+0x1b8/0x540 [ 19.251059][ T517] bus_for_each_dev+0x130/0x1e0 [ 19.251060][ T517] bus_add_driver+0x2c8/0x530 [ 19.251061][ T517] driver_register+0x1a3/0x390 [ 19.251063][ T517] __platform_driver_probe+0x13f/0x270 [ 19.251065][ T517] cmos_init+0x31/0x40 [ 19.251068][ T517] do_one_initcall+0x124/0x4f0 [ 19.251069][ T517] kernel_init_freeable+0x596/0x630 [ 19.251070][ T517] kernel_init+0x21/0x150 [ 19.251071][ T517] ret_from_fork+0x474/0x6b0 [ 19.251073][ T517] ret_from_fork_asm+0x11/0x20 [ 19.251074][ T517] [ 19.251074][ T517] -> (console_owner){....}-{0:0} { [ 19.251076][ T517] INITIAL USE at: [ 19.251077][ T517] } [ 19.251077][ T517] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.251080][ T517] ... acquired at: [ 19.251081][ T517] check_prev_add+0xef/0xe90 [ 19.251082][ T517] validate_chain+0x6b8/0xc20 [ 19.251083][ T517] __lock_acquire+0x518/0xc20 [ 19.251085][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.251086][ T517] console_lock_spinning_enable+0x5c/0x60 [ 19.251088][ T517] console_emit_next_record+0x1d1/0x4c0 [ 19.251089][ T517] console_flush_one_record+0x46f/0x710 [ 19.251091][ T517] console_unlock+0xee/0x1f0 [ 19.251092][ T517] vprintk_emit+0x37c/0x3e0 [ 19.251094][ T517] _printk+0xc7/0x100 [ 19.251096][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 19.251105][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 19.251111][ T517] br_add_if+0x803/0x1320 [bridge] [ 19.251117][ T517] do_set_master+0x357/0x580 [ 19.251119][ T517] do_setlink.isra.0+0xa31/0x2750 [ 19.251120][ T517] rtnl_newlink+0x9f1/0x11c0 [ 19.251121][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.251122][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 19.251124][ T517] netlink_unicast+0x486/0x750 [ 19.251125][ T517] netlink_sendmsg+0x735/0xc60 [ 19.251126][ T517] ____sys_sendmsg+0x415/0x880 [ 19.251127][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 19.251129][ T517] __sys_sendmsg+0x12c/0x1d0 [ 19.251130][ T517] do_syscall_64+0xff/0x530 [ 19.251131][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.251132][ T517] [ 19.251133][ T517] [ 19.251133][ T517] stack backtrace: [ 19.251135][ T517] CPU: 0 UID: 0 PID: 517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.251139][ T517] Tainted: [W]=WARN [ 19.251140][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.251141][ T517] Call Trace: [ 19.251142][ T517] [ 19.251144][ T517] dump_stack_lvl+0x6f/0xa0 [ 19.251147][ T517] print_bad_irq_dependency+0x3e4/0x410 [ 19.251150][ T517] check_irq_usage+0x403/0x570 [ 19.251152][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.251156][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.251158][ T517] ? check_path.constprop.0+0x24/0x50 [ 19.251161][ T517] ? check_prev_add+0xef/0xe90 [ 19.251162][ T517] check_prev_add+0xef/0xe90 [ 19.251164][ T517] validate_chain+0x6b8/0xc20 [ 19.251166][ T517] __lock_acquire+0x518/0xc20 [ 19.251169][ T517] lock_acquire.part.0+0xd4/0x280 [ 19.251170][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 19.251172][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251174][ T517] ? lock_acquire+0x13c/0x160 [ 19.251176][ T517] console_lock_spinning_enable+0x5c/0x60 [ 19.251178][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 19.251180][ T517] console_emit_next_record+0x1d1/0x4c0 [ 19.251182][ T517] ? devkmsg_read+0x4b0/0x4b0 [ 19.251183][ T517] ? console_flush_one_record+0x106/0x710 [ 19.251185][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251187][ T517] ? lock_acquire+0x13c/0x160 [ 19.251189][ T517] console_flush_one_record+0x46f/0x710 [ 19.251191][ T517] ? console_emit_next_record+0x4c0/0x4c0 [ 19.251193][ T517] ? __lock_acquire+0x518/0xc20 [ 19.251195][ T517] console_unlock+0xee/0x1f0 [ 19.251197][ T517] ? console_flush_one_record+0x710/0x710 [ 19.251199][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251200][ T517] ? lock_acquire+0x60/0x160 [ 19.251202][ T517] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.251204][ T517] ? vprintk_emit+0x320/0x3e0 [ 19.251206][ T517] vprintk_emit+0x37c/0x3e0 [ 19.251208][ T517] ? wake_up_klogd_work_func+0x90/0x90 [ 19.251210][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.251212][ T517] _printk+0xc7/0x100 [ 19.251214][ T517] ? snapshot_read.cold+0x21/0x21 [ 19.251216][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 19.251218][ T517] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 19.251225][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 19.251232][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 19.251246][ T517] br_add_if+0x803/0x1320 [bridge] [ 19.251253][ T517] do_set_master+0x357/0x580 [ 19.251256][ T517] do_setlink.isra.0+0xa31/0x2750 [ 19.251258][ T517] ? stack_trace_save+0x93/0xc0 [ 19.251260][ T517] ? rtnl_link_get_size+0x350/0x350 [ 19.251261][ T517] ? rcu_read_lock_any_held+0x66/0x90 [ 19.251263][ T517] ? stack_depot_save_flags+0x38e/0x790 [ 19.251266][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.251268][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.251270][ T517] ? validate_chain+0x38b/0xc20 [ 19.251271][ T517] ? kasan_save_stack+0x3d/0x50 [ 19.251274][ T517] ? kasan_save_stack+0x2f/0x50 [ 19.251276][ T517] ? kasan_save_track+0x14/0x30 [ 19.251277][ T517] ? __lock_acquire+0x518/0xc20 [ 19.251279][ T517] ? netlink_seq_next+0x4e/0x60 [ 19.251280][ T517] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.251282][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 19.251284][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 19.251285][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251287][ T517] ? lock_acquire+0x13c/0x160 [ 19.251288][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251290][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251292][ T517] ? trace_contention_end+0xb3/0x180 [ 19.251295][ T517] ? __mutex_lock+0x1db/0x1ea0 [ 19.251296][ T517] ? __mutex_lock+0x9a3/0x1ea0 [ 19.251297][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 19.251299][ T517] ? ww_mutex_lock+0x160/0x160 [ 19.251300][ T517] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.251302][ T517] ? __rtnl_newlink+0x3fa/0xa50 [ 19.251304][ T517] rtnl_newlink+0x9f1/0x11c0 [ 19.251307][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 19.251308][ T517] ? __lock_acquire+0x518/0xc20 [ 19.251310][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 19.251312][ T517] ? find_held_lock+0x2b/0x80 [ 19.251313][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 19.251314][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 19.251316][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 19.251317][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.251319][ T517] ? rtnl_link_fill+0x920/0x920 [ 19.251320][ T517] ? __lock_acquire+0x518/0xc20 [ 19.251322][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 19.251324][ T517] ? find_held_lock+0x2b/0x80 [ 19.251326][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 19.251327][ T517] ? rtnl_link_fill+0x920/0x920 [ 19.251329][ T517] ? netlink_ack+0xcf0/0xcf0 [ 19.251331][ T517] ? netlink_deliver_tap+0xc5/0x330 [ 19.251332][ T517] ? netlink_deliver_tap+0x13c/0x330 [ 19.251334][ T517] netlink_unicast+0x486/0x750 [ 19.251336][ T517] ? netlink_attachskb+0x810/0x810 [ 19.251338][ T517] ? __lock_acquire+0x518/0xc20 [ 19.251340][ T517] netlink_sendmsg+0x735/0xc60 [ 19.251342][ T517] ? netlink_unicast+0x750/0x750 [ 19.251344][ T517] ? __might_fault+0x97/0x140 [ 19.251348][ T517] ____sys_sendmsg+0x415/0x880 [ 19.251349][ T517] ? copy_msghdr_from_user+0x279/0x420 [ 19.251351][ T517] ? get_timestamp.constprop.0+0x390/0x390 [ 19.251352][ T517] ? move_addr_to_kernel+0x40/0x40 [ 19.251355][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 19.251357][ T517] ? copy_msghdr_from_user+0x420/0x420 [ 19.251362][ T517] __sys_sendmsg+0x12c/0x1d0 [ 19.251364][ T517] ? __sys_sendmsg_sock+0x20/0x20 [ 19.251367][ T517] ? rcu_is_watching+0x16/0xd0 [ 19.251369][ T517] do_syscall_64+0xff/0x530 [ 19.251370][ T517] ? exc_page_fault+0xee/0x100 [ 19.251373][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.251374][ T517] RIP: 0033:0x7fc5fe2e154e [ 19.251377][ T517] 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 [ 19.251378][ T517] RSP: 002b:00007fff82d354e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.251381][ T517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5fe2e154e [ 19.251383][ T517] RDX: 0000000000000000 RSI: 00007fff82d35590 RDI: 0000000000000005 [ 19.251384][ T517] RBP: 00007fff82d354f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.251385][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912dee [ 19.251385][ T517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff82d35c50 [ 19.251388][ T517] [ 19.317937][ T517] ip (517) used greatest stack depth: 23304 bytes left [ 19.360461][ T522] veth5: left allmulticast mode [ 19.360674][ T522] veth5: left promiscuous mode [ 19.360937][ T522] br0: port 3(veth5) entered disabled state [ 30.428850][ T1262] br0: port 3(veth5) entered blocking state [ 30.428867][ T1262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.428870][ T1262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1262, name: ip [ 30.428871][ T1262] preempt_count: 1, expected: 0 [ 30.428872][ T1262] RCU nest depth: 0, expected: 0 [ 30.428873][ T1262] INFO: lockdep is turned off. [ 30.428874][ T1262] irq event stamp: 0 [ 30.428875][ T1262] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.428881][ T1262] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.428887][ T1262] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.428889][ T1262] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.428891][ T1262] Preemption disabled at: [ 30.428891][ T1262] [] vprintk_emit+0x31b/0x3e0 [ 30.428899][ T1262] CPU: 2 UID: 0 PID: 1262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.428902][ T1262] Tainted: [W]=WARN [ 30.428903][ T1262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.428905][ T1262] Call Trace: [ 30.428906][ T1262] [ 30.428907][ T1262] dump_stack_lvl+0x6f/0xa0 [ 30.428913][ T1262] ? vprintk_emit+0x31b/0x3e0 [ 30.428915][ T1262] __might_resched.cold+0x1fe/0x2c1 [ 30.428919][ T1262] ? __module_address+0x36/0x330 [ 30.428923][ T1262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.428926][ T1262] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 30.428927][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428931][ T1262] __kmalloc_noprof+0x443/0x760 [ 30.428934][ T1262] ? __rwlock_init+0x150/0x150 [ 30.428937][ T1262] ? alloc_buf.isra.0+0x4b/0x260 [ 30.428940][ T1262] ? do_raw_spin_unlock+0x59/0x250 [ 30.428942][ T1262] alloc_buf.isra.0+0x4b/0x260 [ 30.428944][ T1262] put_chars+0x1e1/0x2f0 [ 30.428946][ T1262] ? prb_final_commit+0x50/0x50 [ 30.428947][ T1262] ? __send_to_port+0x420/0x420 [ 30.428949][ T1262] ? printk_get_next_message+0x240/0x650 [ 30.428951][ T1262] hvc_console_print+0x292/0x780 [ 30.428954][ T1262] ? hvc_write+0x3a0/0x3a0 [ 30.428956][ T1262] ? do_raw_spin_lock+0x131/0x280 [ 30.428957][ T1262] ? vsnprintf+0x668/0x1700 [ 30.428961][ T1262] ? __rwlock_init+0x150/0x150 [ 30.428962][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428964][ T1262] ? lock_acquire+0x13c/0x160 [ 30.428966][ T1262] console_emit_next_record+0x22f/0x4c0 [ 30.428968][ T1262] ? devkmsg_read+0x4b0/0x4b0 [ 30.428970][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428972][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428973][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428975][ T1262] ? lock_acquire+0x13c/0x160 [ 30.428977][ T1262] ? console_flush_one_record+0x111/0x710 [ 30.428979][ T1262] console_flush_one_record+0x46f/0x710 [ 30.428981][ T1262] ? console_emit_next_record+0x4c0/0x4c0 [ 30.428984][ T1262] console_unlock+0xee/0x1f0 [ 30.428985][ T1262] ? lock_acquire+0x13c/0x160 [ 30.428987][ T1262] ? console_flush_one_record+0x710/0x710 [ 30.428988][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.428990][ T1262] ? lock_release+0x184/0x1f0 [ 30.428991][ T1262] ? lock_acquire+0x60/0x160 [ 30.428993][ T1262] ? __rcu_read_lock+0x30/0x70 [ 30.428995][ T1262] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.428997][ T1262] ? vprintk_emit+0x320/0x3e0 [ 30.428999][ T1262] vprintk_emit+0x37c/0x3e0 [ 30.429001][ T1262] ? wake_up_klogd_work_func+0x90/0x90 [ 30.429003][ T1262] ? __rwlock_init+0x150/0x150 [ 30.429005][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.429006][ T1262] ? lock_acquire+0x13c/0x160 [ 30.429008][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429010][ T1262] _printk+0xc7/0x100 [ 30.429013][ T1262] ? snapshot_read.cold+0x21/0x21 [ 30.429015][ T1262] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 30.429027][ T1262] ? do_setlink.isra.0+0xa31/0x2750 [ 30.429030][ T1262] ? rtnl_newlink+0x9f1/0x11c0 [ 30.429031][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.429033][ T1262] br_set_state+0x22f/0x430 [bridge] [ 30.429042][ T1262] br_init_port+0xc4/0x200 [bridge] [ 30.429049][ T1262] new_nbp+0x39c/0x580 [bridge] [ 30.429056][ T1262] br_add_if+0x212/0x1320 [bridge] [ 30.429062][ T1262] ? bpf_address_lookup+0x250/0x290 [ 30.429065][ T1262] ? is_bpf_text_address+0x72/0x110 [ 30.429067][ T1262] ? kernel_text_address+0x149/0x170 [ 30.429070][ T1262] ? __kernel_text_address+0x12/0x30 [ 30.429072][ T1262] do_set_master+0x357/0x580 [ 30.429075][ T1262] do_setlink.isra.0+0xa31/0x2750 [ 30.429076][ T1262] ? stack_trace_save+0x93/0xc0 [ 30.429078][ T1262] ? rtnl_link_get_size+0x350/0x350 [ 30.429079][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429081][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 30.429084][ T1262] ? kasan_save_stack+0x3d/0x50 [ 30.429087][ T1262] ? kasan_save_stack+0x2f/0x50 [ 30.429088][ T1262] ? kasan_save_track+0x14/0x30 [ 30.429090][ T1262] ? __kasan_kmalloc+0x7b/0x90 [ 30.429091][ T1262] ? __kmalloc_cache_noprof+0x29a/0x620 [ 30.429093][ T1262] ? rtnl_newlink+0x124/0x11c0 [ 30.429094][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.429095][ T1262] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.429097][ T1262] ? netlink_unicast+0x486/0x750 [ 30.429099][ T1262] ? netlink_sendmsg+0x735/0xc60 [ 30.429100][ T1262] ? ____sys_sendmsg+0x415/0x880 [ 30.429102][ T1262] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.429103][ T1262] ? __sys_sendmsg+0x12c/0x1d0 [ 30.429105][ T1262] ? do_syscall_64+0xff/0x530 [ 30.429107][ T1262] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.429109][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429111][ T1262] ? lock_acquire+0x13c/0x160 [ 30.429113][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429114][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429116][ T1262] ? trace_contention_end+0xb3/0x180 [ 30.429119][ T1262] ? __mutex_lock+0x1db/0x1ea0 [ 30.429121][ T1262] ? __mutex_lock+0x9a3/0x1ea0 [ 30.429123][ T1262] ? rtnl_newlink+0x9a8/0x11c0 [ 30.429124][ T1262] ? ww_mutex_lock+0x160/0x160 [ 30.429125][ T1262] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.429128][ T1262] ? __rtnl_newlink+0x3fa/0xa50 [ 30.429130][ T1262] rtnl_newlink+0x9f1/0x11c0 [ 30.429131][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429133][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 30.429134][ T1262] ? lock_acquire+0x13c/0x160 [ 30.429136][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429138][ T1262] ? is_bpf_text_address+0x3e/0x110 [ 30.429139][ T1262] ? is_bpf_text_address+0x72/0x110 [ 30.429141][ T1262] ? kernel_text_address+0x149/0x170 [ 30.429142][ T1262] ? __kernel_text_address+0x12/0x30 [ 30.429143][ T1262] ? write_profile+0xf0/0xf0 [ 30.429145][ T1262] ? unwind_get_return_address+0x67/0xd0 [ 30.429147][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429149][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429150][ T1262] ? cap_capable+0x1d7/0x3d0 [ 30.429154][ T1262] ? lock_acquire+0x13c/0x160 [ 30.429155][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429157][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 30.429158][ T1262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.429160][ T1262] ? rtnl_link_fill+0x920/0x920 [ 30.429161][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.429163][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 30.429165][ T1262] netlink_rcv_skb+0x14e/0x3a0 [ 30.429166][ T1262] ? rtnl_link_fill+0x920/0x920 [ 30.429168][ T1262] ? lock_release+0x184/0x1f0 [ 30.429169][ T1262] ? netlink_ack+0xcf0/0xcf0 [ 30.429170][ T1262] ? __netlink_lookup+0xb9/0x6b0 [ 30.429173][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429175][ T1262] ? lock_release+0x184/0x1f0 [ 30.429177][ T1262] netlink_unicast+0x486/0x750 [ 30.429178][ T1262] ? netlink_attachskb+0x810/0x810 [ 30.429180][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429182][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429183][ T1262] ? lock_acquire+0x13c/0x160 [ 30.429185][ T1262] netlink_sendmsg+0x735/0xc60 [ 30.429187][ T1262] ? netlink_unicast+0x750/0x750 [ 30.429189][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429190][ T1262] ? lock_release+0x184/0x1f0 [ 30.429192][ T1262] ____sys_sendmsg+0x415/0x880 [ 30.429194][ T1262] ? copy_msghdr_from_user+0x279/0x420 [ 30.429195][ T1262] ? get_timestamp.constprop.0+0x390/0x390 [ 30.429197][ T1262] ? move_addr_to_kernel+0x40/0x40 [ 30.429198][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.429201][ T1262] ___sys_sendmsg+0x14e/0x1d0 [ 30.429202][ T1262] ? copy_msghdr_from_user+0x420/0x420 [ 30.429207][ T1262] __sys_sendmsg+0x12c/0x1d0 [ 30.429209][ T1262] ? __sys_sendmsg_sock+0x20/0x20 [ 30.429212][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.429214][ T1262] do_syscall_64+0xff/0x530 [ 30.429215][ T1262] ? exc_page_fault+0xee/0x100 [ 30.429217][ T1262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.429219][ T1262] RIP: 0033:0x7f7129e9454e [ 30.429220][ T1262] 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 [ 30.429222][ T1262] RSP: 002b:00007ffead5b24f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.429226][ T1262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7129e9454e [ 30.429227][ T1262] RDX: 0000000000000000 RSI: 00007ffead5b25a0 RDI: 0000000000000005 [ 30.429228][ T1262] RBP: 00007ffead5b2500 R08: 0000000000000000 R09: 0000000000000000 [ 30.429229][ T1262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912df9 [ 30.429230][ T1262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffead5b2c60 [ 30.429232][ T1262] [ 30.463371][ T1262] br0: port 3(veth5) entered disabled state [ 30.463597][ T1262] veth5: entered allmulticast mode [ 30.464566][ T1262] veth5: entered promiscuous mode [ 30.536978][ T1274] br0: port 3(veth5) entered disabled state [ 30.556472][ T1275] br0: port 2(veth3) entered disabled state [ 30.571723][ T1276] br0: port 1(veth1) entered disabled state [ 30.594829][ T1277] veth5: left allmulticast mode [ 30.595034][ T1277] veth5: left promiscuous mode [ 30.595310][ T1277] br0: port 3(veth5) entered disabled state [ 30.596111][ T1277] veth3: left allmulticast mode [ 30.596294][ T1277] veth3: left promiscuous mode [ 30.596700][ T1277] br0: port 2(veth3) entered disabled state [ 30.597267][ T1277] veth1: left allmulticast mode [ 30.598174][ T1277] veth1: left promiscuous mode [ 30.598435][ T1277] br0: port 1(veth1) entered disabled state