[ 9.905856][ T198] ip (198) used greatest stack depth: 23856 bytes left [ 9.905874][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.905877][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 9.905878][ T198] preempt_count: 2, expected: 0 [ 9.905879][ T198] RCU nest depth: 0, expected: 0 [ 9.905880][ T198] locks held by ip/198: 5, last CPU#3: [ 9.905883][ T198] #0: ffffffff88a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.905895][ T198] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.905902][ T198] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.905906][ T198] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.905910][ T198] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.905914][ T198] irq event stamp: 46316 [ 9.905915][ T198] hardirqs last enabled at (46315): [] __down_trylock_console_sem+0x86/0xa0 [ 9.905918][ T198] hardirqs last disabled at (46316): [] console_emit_next_record+0x3d4/0x4c0 [ 9.905920][ T198] softirqs last enabled at (44770): [] handle_softirqs+0x67c/0x900 [ 9.905922][ T198] softirqs last disabled at (43713): [] __irq_exit_rcu+0x145/0x1c0 [ 9.905924][ T198] Preemption disabled at: [ 9.905927][ T198] [<0000000000000000>] 0x0 [ 9.905933][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.905937][ T198] Tainted: [W]=WARN [ 9.905938][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.905940][ T198] Call Trace: [ 9.905941][ T198] [ 9.905943][ T198] dump_stack_lvl+0x6f/0xa0 [ 9.905949][ T198] __might_resched.cold+0x1fe/0x2c1 [ 9.905954][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.905958][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 9.905963][ T198] __kmalloc_noprof+0x443/0x760 [ 9.905966][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 9.905972][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.905975][ T198] alloc_buf.isra.0+0x4b/0x260 [ 9.905978][ T198] put_chars+0x1e1/0x2f0 [ 9.905981][ T198] ? __send_to_port+0x420/0x420 [ 9.905982][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.905988][ T198] ? validate_chain+0x38b/0xc20 [ 9.905993][ T198] hvc_console_print+0x292/0x780 [ 9.905999][ T198] ? hvc_write+0x3a0/0x3a0 [ 9.906002][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.906004][ T198] ? lock_acquire+0x13c/0x160 [ 9.906008][ T198] console_emit_next_record+0x22f/0x4c0 [ 9.906012][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 9.906014][ T198] ? console_flush_one_record+0x106/0x710 [ 9.906018][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.906020][ T198] ? lock_acquire+0x13c/0x160 [ 9.906024][ T198] console_flush_one_record+0x46f/0x710 [ 9.906029][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 9.906030][ T198] ? __lock_acquire+0x518/0xc20 [ 9.906036][ T198] console_unlock+0xee/0x1f0 [ 9.906039][ T198] ? console_flush_one_record+0x710/0x710 [ 9.906041][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.906043][ T198] ? lock_acquire+0x60/0x160 [ 9.906047][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.906049][ T198] ? vprintk_emit+0x320/0x3e0 [ 9.906052][ T198] vprintk_emit+0x37c/0x3e0 [ 9.906056][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 9.906060][ T198] ? __lock_acquire+0x518/0xc20 [ 9.906064][ T198] _printk+0xc7/0x100 [ 9.906067][ T198] ? snapshot_read.cold+0x21/0x21 [ 9.906070][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.906073][ T198] ? __rwlock_init+0x150/0x150 [ 9.906077][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.906080][ T198] do_exit.cold+0x82/0x9c [ 9.906083][ T198] ? exit_notify+0x890/0x890 [ 9.906086][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906088][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.906093][ T198] do_group_exit+0xb8/0x370 [ 9.906095][ T198] __x64_sys_exit_group+0x3c/0x50 [ 9.906097][ T198] x64_sys_call+0x1567/0x1570 [ 9.906100][ T198] do_syscall_64+0xff/0x530 [ 9.906103][ T198] ? exc_page_fault+0xee/0x100 [ 9.906106][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906108][ T198] RIP: 0033:0x7fe0e04b21b8 [ 9.906111][ T198] Code: Unable to access opcode bytes at 0x7fe0e04b218e. [ 9.906112][ T198] RSP: 002b:00007ffc6bd84518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.906114][ T198] RAX: ffffffffffffffda RBX: 00007fe0e05e2f88 RCX: 00007fe0e04b21b8 [ 9.906116][ T198] RDX: 00007fe0e01fcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.906117][ T198] RBP: 00007ffc6bd84570 R08: 0000000000000000 R09: 0000000000008010 [ 9.906118][ T198] R10: 00007ffc6bd84330 R11: 0000000000000246 R12: 0000000000000001 [ 9.906119][ T198] R13: 0000000000000000 R14: 00007fe0e05e1680 R15: 00007fe0e05e2fa0 [ 9.906126][ T198] [ 11.396372][ T252] br0: port 1(veth1) entered blocking state [ 11.396471][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.396474][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: ip [ 11.396475][ T252] preempt_count: 1, expected: 0 [ 11.396476][ T252] RCU nest depth: 0, expected: 0 [ 11.396477][ T252] locks held by ip/252: 5, last CPU#2: [ 11.396480][ T252] #0: ffffffff892d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.396492][ T252] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.396498][ T252] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.396502][ T252] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.396506][ T252] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.396510][ T252] irq event stamp: 13570 [ 11.396511][ T252] hardirqs last enabled at (13569): [] __down_trylock_console_sem+0x86/0xa0 [ 11.396513][ T252] hardirqs last disabled at (13570): [] console_emit_next_record+0x3d4/0x4c0 [ 11.396515][ T252] softirqs last enabled at (13522): [] handle_softirqs+0x67c/0x900 [ 11.396519][ T252] softirqs last disabled at (12855): [] __irq_exit_rcu+0x145/0x1c0 [ 11.396521][ T252] Preemption disabled at: [ 11.396522][ T252] [] vprintk_emit+0x31b/0x3e0 [ 11.396527][ T252] CPU: 2 UID: 0 PID: 252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.396531][ T252] Tainted: [W]=WARN [ 11.396532][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.396533][ T252] Call Trace: [ 11.396535][ T252] [ 11.396536][ T252] dump_stack_lvl+0x6f/0xa0 [ 11.396542][ T252] ? vprintk_emit+0x31b/0x3e0 [ 11.396544][ T252] __might_resched.cold+0x1fe/0x2c1 [ 11.396549][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.396553][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 11.396559][ T252] __kmalloc_noprof+0x443/0x760 [ 11.396561][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 11.396566][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 11.396569][ T252] alloc_buf.isra.0+0x4b/0x260 [ 11.396572][ T252] put_chars+0x1e1/0x2f0 [ 11.396575][ T252] ? __send_to_port+0x420/0x420 [ 11.396579][ T252] ? validate_chain+0x34a/0xc20 [ 11.396583][ T252] hvc_console_print+0x292/0x780 [ 11.396585][ T252] ? mark_usage+0x61/0x170 [ 11.396587][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396589][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396593][ T252] ? hvc_write+0x3a0/0x3a0 [ 11.396595][ T252] ? console_emit_next_record+0x1df/0x4c0 [ 11.396598][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396602][ T252] ? lock_acquire+0x13c/0x160 [ 11.396606][ T252] console_emit_next_record+0x22f/0x4c0 [ 11.396609][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 11.396611][ T252] ? console_flush_one_record+0x106/0x710 [ 11.396614][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396617][ T252] ? lock_acquire+0x13c/0x160 [ 11.396622][ T252] console_flush_one_record+0x46f/0x710 [ 11.396626][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 11.396628][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396633][ T252] console_unlock+0xee/0x1f0 [ 11.396636][ T252] ? console_flush_one_record+0x710/0x710 [ 11.396638][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396640][ T252] ? lock_acquire+0x60/0x160 [ 11.396644][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.396646][ T252] ? vprintk_emit+0x320/0x3e0 [ 11.396649][ T252] vprintk_emit+0x37c/0x3e0 [ 11.396653][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 11.396655][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 11.396657][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.396661][ T252] ? mark_held_locks+0x40/0x70 [ 11.396665][ T252] _printk+0xc7/0x100 [ 11.396668][ T252] ? snapshot_read.cold+0x21/0x21 [ 11.396672][ T252] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.396685][ T252] ? do_setlink.isra.0+0xa31/0x2750 [ 11.396686][ T252] ? rtnl_newlink+0x9f1/0x11c0 [ 11.396688][ T252] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.396692][ T252] br_set_state+0x22f/0x430 [bridge] [ 11.396702][ T252] br_init_port+0xc4/0x200 [bridge] [ 11.396710][ T252] new_nbp+0x39c/0x580 [bridge] [ 11.396719][ T252] br_add_if+0x212/0x1320 [bridge] [ 11.396726][ T252] ? is_bpf_text_address+0x72/0x110 [ 11.396731][ T252] ? kernel_text_address+0x149/0x170 [ 11.396734][ T252] ? __kernel_text_address+0x12/0x30 [ 11.396737][ T252] do_set_master+0x357/0x580 [ 11.396742][ T252] do_setlink.isra.0+0xa31/0x2750 [ 11.396745][ T252] ? stack_trace_save+0x93/0xc0 [ 11.396748][ T252] ? rtnl_link_get_size+0x350/0x350 [ 11.396750][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 11.396752][ T252] ? stack_depot_save_flags+0x38e/0x790 [ 11.396756][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.396759][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.396760][ T252] ? validate_chain+0x38b/0xc20 [ 11.396763][ T252] ? kasan_save_stack+0x3d/0x50 [ 11.396766][ T252] ? kasan_save_stack+0x2f/0x50 [ 11.396768][ T252] ? kasan_save_track+0x14/0x30 [ 11.396771][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396772][ T252] ? netlink_seq_next+0xe/0x60 [ 11.396776][ T252] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.396781][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 11.396782][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 11.396785][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396787][ T252] ? lock_acquire+0x13c/0x160 [ 11.396789][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396791][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396793][ T252] ? trace_contention_end+0xb3/0x180 [ 11.396797][ T252] ? __mutex_lock+0x1db/0x1ea0 [ 11.396799][ T252] ? __mutex_lock+0x9a3/0x1ea0 [ 11.396801][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 11.396804][ T252] ? ww_mutex_lock+0x160/0x160 [ 11.396806][ T252] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.396811][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 11.396816][ T252] rtnl_newlink+0x9f1/0x11c0 [ 11.396821][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 11.396823][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396827][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 11.396829][ T252] ? find_held_lock+0x2b/0x80 [ 11.396831][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 11.396833][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 11.396837][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 11.396839][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.396842][ T252] ? rtnl_link_fill+0x920/0x920 [ 11.396843][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396848][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 11.396849][ T252] ? find_held_lock+0x2b/0x80 [ 11.396853][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 11.396855][ T252] ? rtnl_link_fill+0x920/0x920 [ 11.396857][ T252] ? netlink_ack+0xcf0/0xcf0 [ 11.396864][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 11.396865][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 11.396869][ T252] netlink_unicast+0x486/0x750 [ 11.396873][ T252] ? netlink_attachskb+0x810/0x810 [ 11.396876][ T252] ? __lock_acquire+0x518/0xc20 [ 11.396880][ T252] netlink_sendmsg+0x735/0xc60 [ 11.396883][ T252] ? netlink_unicast+0x750/0x750 [ 11.396887][ T252] ? __might_fault+0x97/0x140 [ 11.396893][ T252] ____sys_sendmsg+0x415/0x880 [ 11.396895][ T252] ? copy_msghdr_from_user+0x279/0x420 [ 11.396897][ T252] ? get_timestamp.constprop.0+0x390/0x390 [ 11.396899][ T252] ? move_addr_to_kernel+0x40/0x40 [ 11.396906][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 11.396909][ T252] ? copy_msghdr_from_user+0x420/0x420 [ 11.396927][ T252] __sys_sendmsg+0x12c/0x1d0 [ 11.396930][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 11.396937][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.396940][ T252] do_syscall_64+0xff/0x530 [ 11.396943][ T252] ? exc_page_fault+0xee/0x100 [ 11.396946][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.396948][ T252] RIP: 0033:0x7f0ef1ad354e [ 11.396952][ T252] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.396954][ T252] RSP: 002b:00007fff5d858ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.396957][ T252] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ef1ad354e [ 11.396958][ T252] RDX: 0000000000000000 RSI: 00007fff5d858b90 RDI: 0000000000000005 [ 11.396959][ T252] RBP: 00007fff5d858af0 R08: 0000000000000000 R09: 0000000000000000 [ 11.396960][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b653 [ 11.396961][ T252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5d859250 [ 11.396967][ T252] [ 11.445769][ T252] br0: port 1(veth1) entered disabled state [ 11.447353][ T252] veth1: entered allmulticast mode [ 11.449816][ T252] veth1: entered promiscuous mode [ 11.457943][ T252] ip (252) used greatest stack depth: 23336 bytes left [ 11.494119][ T254] br0: port 2(veth3) entered blocking state [ 11.494453][ T254] br0: port 2(veth3) entered disabled state [ 11.494781][ T254] veth3: entered allmulticast mode [ 11.497110][ T254] veth3: entered promiscuous mode [ 11.624578][ T39] br0: port 1(veth1) entered blocking state [ 11.625326][ T39] br0: port 1(veth1) entered forwarding state [ 11.655170][ T38] br0: port 2(veth3) entered blocking state [ 11.655537][ T38] br0: port 2(veth3) entered forwarding state [ 18.161718][ T497] br0: port 3(veth5) entered blocking state [ 18.161738][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.161740][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 18.161742][ T497] preempt_count: 1, expected: 0 [ 18.161743][ T497] RCU nest depth: 0, expected: 0 [ 18.161744][ T497] locks held by ip/497: 5, last CPU#2: [ 18.161746][ T497] #0: ffffffff892d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.161758][ T497] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.161764][ T497] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.161768][ T497] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.161772][ T497] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.161776][ T497] irq event stamp: 26632 [ 18.161777][ T497] hardirqs last enabled at (26631): [] __down_trylock_console_sem+0x86/0xa0 [ 18.161779][ T497] hardirqs last disabled at (26632): [] console_emit_next_record+0x3d4/0x4c0 [ 18.161781][ T497] softirqs last enabled at (26574): [] __alloc_skb+0x4c2/0x5f0 [ 18.161785][ T497] softirqs last disabled at (26572): [] __alloc_skb+0x4c2/0x5f0 [ 18.161787][ T497] Preemption disabled at: [ 18.161788][ T497] [] vprintk_emit+0x31b/0x3e0 [ 18.161793][ T497] CPU: 2 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.161797][ T497] Tainted: [W]=WARN [ 18.161798][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.161800][ T497] Call Trace: [ 18.161801][ T497] [ 18.161803][ T497] dump_stack_lvl+0x6f/0xa0 [ 18.161808][ T497] ? vprintk_emit+0x31b/0x3e0 [ 18.161811][ T497] __might_resched.cold+0x1fe/0x2c1 [ 18.161815][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.161819][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 18.161824][ T497] __kmalloc_noprof+0x443/0x760 [ 18.161827][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 18.161832][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 18.161835][ T497] alloc_buf.isra.0+0x4b/0x260 [ 18.161838][ T497] put_chars+0x1e1/0x2f0 [ 18.161840][ T497] ? prb_final_commit+0x50/0x50 [ 18.161842][ T497] ? __send_to_port+0x420/0x420 [ 18.161846][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.161850][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.161852][ T497] ? validate_chain+0x38b/0xc20 [ 18.161856][ T497] hvc_console_print+0x292/0x780 [ 18.161859][ T497] ? mark_usage+0x61/0x170 [ 18.161861][ T497] ? __lock_acquire+0x518/0xc20 [ 18.161862][ T497] ? __lock_acquire+0x518/0xc20 [ 18.161866][ T497] ? hvc_write+0x3a0/0x3a0 [ 18.161868][ T497] ? console_emit_next_record+0x1df/0x4c0 [ 18.161871][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.161874][ T497] ? lock_acquire+0x13c/0x160 [ 18.161878][ T497] console_emit_next_record+0x22f/0x4c0 [ 18.161882][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 18.161884][ T497] ? console_flush_one_record+0x106/0x710 [ 18.161887][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.161889][ T497] ? lock_acquire+0x13c/0x160 [ 18.161893][ T497] console_flush_one_record+0x46f/0x710 [ 18.161897][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 18.161899][ T497] ? __lock_acquire+0x518/0xc20 [ 18.161904][ T497] console_unlock+0xee/0x1f0 [ 18.161907][ T497] ? console_flush_one_record+0x710/0x710 [ 18.161909][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.161911][ T497] ? lock_acquire+0x60/0x160 [ 18.161915][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.161917][ T497] ? vprintk_emit+0x320/0x3e0 [ 18.161920][ T497] vprintk_emit+0x37c/0x3e0 [ 18.161927][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 18.161930][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.161933][ T497] ? mark_held_locks+0x40/0x70 [ 18.161936][ T497] _printk+0xc7/0x100 [ 18.161940][ T497] ? snapshot_read.cold+0x21/0x21 [ 18.161944][ T497] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.161958][ T497] ? do_setlink.isra.0+0xa31/0x2750 [ 18.161959][ T497] ? rtnl_newlink+0x9f1/0x11c0 [ 18.161961][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.161965][ T497] br_set_state+0x22f/0x430 [bridge] [ 18.161978][ T497] br_init_port+0xc4/0x200 [bridge] [ 18.161987][ T497] new_nbp+0x39c/0x580 [bridge] [ 18.161998][ T497] br_add_if+0x212/0x1320 [bridge] [ 18.162005][ T497] ? is_bpf_text_address+0x72/0x110 [ 18.162010][ T497] ? kernel_text_address+0x149/0x170 [ 18.162012][ T497] ? __kernel_text_address+0x12/0x30 [ 18.162016][ T497] do_set_master+0x357/0x580 [ 18.162021][ T497] do_setlink.isra.0+0xa31/0x2750 [ 18.162024][ T497] ? stack_trace_save+0x93/0xc0 [ 18.162027][ T497] ? rtnl_link_get_size+0x350/0x350 [ 18.162029][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 18.162030][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 18.162034][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.162037][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.162038][ T497] ? validate_chain+0x38b/0xc20 [ 18.162041][ T497] ? kasan_save_stack+0x3d/0x50 [ 18.162044][ T497] ? kasan_save_stack+0x2f/0x50 [ 18.162046][ T497] ? kasan_save_track+0x14/0x30 [ 18.162049][ T497] ? __lock_acquire+0x518/0xc20 [ 18.162050][ T497] ? netlink_seq_next+0xe/0x60 [ 18.162054][ T497] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.162058][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.162060][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.162063][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.162065][ T497] ? lock_acquire+0x13c/0x160 [ 18.162067][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.162069][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.162071][ T497] ? trace_contention_end+0xb3/0x180 [ 18.162075][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 18.162078][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 18.162080][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.162083][ T497] ? ww_mutex_lock+0x160/0x160 [ 18.162085][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.162090][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 18.162095][ T497] rtnl_newlink+0x9f1/0x11c0 [ 18.162101][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.162103][ T497] ? __lock_acquire+0x518/0xc20 [ 18.162107][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.162109][ T497] ? find_held_lock+0x2b/0x80 [ 18.162111][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.162113][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.162116][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.162118][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.162122][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.162123][ T497] ? __lock_acquire+0x518/0xc20 [ 18.162127][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.162129][ T497] ? find_held_lock+0x2b/0x80 [ 18.162132][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 18.162135][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.162137][ T497] ? netlink_ack+0xcf0/0xcf0 [ 18.162144][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 18.162145][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 18.162149][ T497] netlink_unicast+0x486/0x750 [ 18.162153][ T497] ? netlink_attachskb+0x810/0x810 [ 18.162156][ T497] ? __lock_acquire+0x518/0xc20 [ 18.162160][ T497] netlink_sendmsg+0x735/0xc60 [ 18.162163][ T497] ? netlink_unicast+0x750/0x750 [ 18.162167][ T497] ? __might_fault+0x97/0x140 [ 18.162173][ T497] ____sys_sendmsg+0x415/0x880 [ 18.162175][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 18.162177][ T497] ? get_timestamp.constprop.0+0x390/0x390 [ 18.162179][ T497] ? move_addr_to_kernel+0x40/0x40 [ 18.162186][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 18.162189][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 18.162205][ T497] __sys_sendmsg+0x12c/0x1d0 [ 18.162208][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 18.162214][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.162217][ T497] do_syscall_64+0xff/0x530 [ 18.162220][ T497] ? exc_page_fault+0xee/0x100 [ 18.162223][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.162225][ T497] RIP: 0033:0x7f769ec2154e [ 18.162229][ 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 [ 18.162231][ T497] RSP: 002b:00007fffa3a41c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.162233][ T497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f769ec2154e [ 18.162235][ T497] RDX: 0000000000000000 RSI: 00007fffa3a41ce0 RDI: 0000000000000005 [ 18.162236][ T497] RBP: 00007fffa3a41c40 R08: 0000000000000000 R09: 0000000000000000 [ 18.162237][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b65a [ 18.162237][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa3a423a0 [ 18.162251][ T497] [ 18.208390][ T497] br0: port 3(veth5) entered disabled state [ 18.208869][ T497] veth5: entered allmulticast mode [ 18.211135][ T497] veth5: entered promiscuous mode [ 18.320542][ T502] veth5: left allmulticast mode [ 18.321560][ T502] veth5: left promiscuous mode [ 18.322125][ T502] br0: port 3(veth5) entered disabled state [ 18.723067][ T517] br0: port 3(veth5) entered blocking state [ 18.723614][ T517] br0: port 3(veth5) entered disabled state [ 18.724125][ T517] veth5: entered allmulticast mode [ 18.726798][ T517] veth5: entered promiscuous mode [ 18.727365][ T517] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 18.727423][ T517] [ 18.727424][ T517] ===================================================== [ 18.727426][ T517] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 18.727430][ T517] 7.2.0-virtme #1 Tainted: G W [ 18.727432][ T517] ----------------------------------------------------- [ 18.727433][ T517] ip/517 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 18.727436][ T517] ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.727452][ T517] [ 18.727452][ T517] and this task is already holding: [ 18.727453][ T517] ff1100000c58ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.727472][ T517] which would create a new lock dependency: [ 18.727474][ T517] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 18.727479][ T517] [ 18.727479][ T517] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 18.727480][ T517] (&br->hash_lock){+.-.}-{3:3} [ 18.727482][ T517] [ 18.727482][ T517] ... which became SOFTIRQ-irq-safe at: [ 18.727483][ T517] __lock_acquire+0x388/0xc20 [ 18.727487][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727490][ T517] _raw_spin_lock+0x33/0x40 [ 18.727494][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.727505][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.727517][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.727528][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.727533][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.727535][ T517] process_backlog+0x431/0x14c0 [ 18.727538][ T517] __napi_poll+0xa7/0x3b0 [ 18.727540][ T517] net_rx_action+0x513/0xf50 [ 18.727542][ T517] handle_softirqs+0x1d3/0x900 [ 18.727546][ T517] do_softirq+0xac/0xe0 [ 18.727548][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.727550][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.727553][ T517] ip6_finish_output2+0x423/0x1300 [ 18.727556][ T517] ip6_finish_output+0x646/0xda0 [ 18.727558][ T517] ip6_output+0x23f/0x7f0 [ 18.727560][ T517] mld_sendpack+0x9d6/0xec0 [ 18.727563][ T517] mld_ifc_work+0x36/0x190 [ 18.727565][ T517] process_one_work+0xe3e/0x1560 [ 18.727569][ T517] worker_thread+0x4f1/0xd60 [ 18.727571][ T517] kthread+0x367/0x460 [ 18.727573][ T517] ret_from_fork+0x474/0x6b0 [ 18.727577][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727581][ T517] [ 18.727581][ T517] to a SOFTIRQ-irq-unsafe lock: [ 18.727582][ T517] (fs_reclaim){+.+.}-{0:0} [ 18.727584][ T517] [ 18.727584][ T517] ... which became SOFTIRQ-irq-unsafe at: [ 18.727585][ T517] ... [ 18.727586][ T517] __lock_acquire+0x388/0xc20 [ 18.727588][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727590][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.727593][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.727597][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.727599][ T517] workqueue_init+0x2a/0x680 [ 18.727603][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.727606][ T517] kernel_init+0x21/0x150 [ 18.727609][ T517] ret_from_fork+0x474/0x6b0 [ 18.727611][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727613][ T517] [ 18.727613][ T517] other info that might help us debug this: [ 18.727613][ T517] [ 18.727614][ T517] Chain exists of: [ 18.727614][ T517] &br->hash_lock --> console_owner --> fs_reclaim [ 18.727614][ T517] [ 18.727618][ T517] Possible interrupt unsafe locking scenario: [ 18.727618][ T517] [ 18.727619][ T517] CPU0 CPU1 [ 18.727620][ T517] ---- ---- [ 18.727621][ T517] lock(fs_reclaim); [ 18.727623][ T517] local_irq_disable(); [ 18.727623][ T517] lock(&br->hash_lock); [ 18.727625][ T517] lock(console_owner); [ 18.727627][ T517] [ 18.727627][ T517] lock(&br->hash_lock); [ 18.727629][ T517] [ 18.727629][ T517] *** DEADLOCK *** [ 18.727629][ T517] [ 18.727630][ T517] locks held by ip/517: 4, last CPU#3: [ 18.727632][ T517] #0: ffffffff892d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.727638][ T517] #1: ff1100000c58ae98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.727652][ T517] #2: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.727658][ T517] #3: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.727663][ T517] [ 18.727663][ T517] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 18.727665][ T517] -> (&br->hash_lock){+.-.}-{3:3} { [ 18.727668][ T517] HARDIRQ-ON-W at: [ 18.727670][ T517] __lock_acquire+0x388/0xc20 [ 18.727672][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727674][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.727676][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.727687][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.727698][ T517] notifier_call_chain+0xae/0x300 [ 18.727701][ T517] register_netdevice+0x1222/0x1af0 [ 18.727704][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.727716][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.727718][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.727719][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.727721][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.727723][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.727726][ T517] netlink_unicast+0x486/0x750 [ 18.727728][ T517] netlink_sendmsg+0x735/0xc60 [ 18.727730][ T517] ____sys_sendmsg+0x415/0x880 [ 18.727733][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.727735][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.727737][ T517] do_syscall_64+0xff/0x530 [ 18.727740][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.727743][ T517] IN-SOFTIRQ-W at: [ 18.727744][ T517] __lock_acquire+0x388/0xc20 [ 18.727746][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727748][ T517] _raw_spin_lock+0x33/0x40 [ 18.727750][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.727761][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.727772][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.727783][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.727786][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.727788][ T517] process_backlog+0x431/0x14c0 [ 18.727790][ T517] __napi_poll+0xa7/0x3b0 [ 18.727793][ T517] net_rx_action+0x513/0xf50 [ 18.727795][ T517] handle_softirqs+0x1d3/0x900 [ 18.727797][ T517] do_softirq+0xac/0xe0 [ 18.727798][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.727800][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.727802][ T517] ip6_finish_output2+0x423/0x1300 [ 18.727804][ T517] ip6_finish_output+0x646/0xda0 [ 18.727806][ T517] ip6_output+0x23f/0x7f0 [ 18.727808][ T517] mld_sendpack+0x9d6/0xec0 [ 18.727810][ T517] mld_ifc_work+0x36/0x190 [ 18.727812][ T517] process_one_work+0xe3e/0x1560 [ 18.727814][ T517] worker_thread+0x4f1/0xd60 [ 18.727816][ T517] kthread+0x367/0x460 [ 18.727818][ T517] ret_from_fork+0x474/0x6b0 [ 18.727820][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727822][ T517] INITIAL USE at: [ 18.727823][ T517] __lock_acquire+0x388/0xc20 [ 18.727825][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727828][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.727829][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.727840][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.727851][ T517] notifier_call_chain+0xae/0x300 [ 18.727853][ T517] register_netdevice+0x1222/0x1af0 [ 18.727855][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.727866][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.727868][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.727870][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.727871][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.727873][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.727875][ T517] netlink_unicast+0x486/0x750 [ 18.727877][ T517] netlink_sendmsg+0x735/0xc60 [ 18.727879][ T517] ____sys_sendmsg+0x415/0x880 [ 18.727881][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.727883][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.727885][ T517] do_syscall_64+0xff/0x530 [ 18.727886][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.727888][ T517] } [ 18.727889][ T517] ... key at: [] __key.6+0x0/0x40 [bridge] [ 18.727901][ T517] [ 18.727901][ T517] the dependencies between the lock to be acquired [ 18.727902][ T517] and SOFTIRQ-irq-unsafe lock: [ 18.727909][ T517] -> (fs_reclaim){+.+.}-{0:0} { [ 18.727912][ T517] HARDIRQ-ON-W at: [ 18.727914][ T517] __lock_acquire+0x388/0xc20 [ 18.727916][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727918][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.727920][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.727922][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.727927][ T517] workqueue_init+0x2a/0x680 [ 18.727929][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.727930][ T517] kernel_init+0x21/0x150 [ 18.727933][ T517] ret_from_fork+0x474/0x6b0 [ 18.727935][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727936][ T517] SOFTIRQ-ON-W at: [ 18.727938][ T517] __lock_acquire+0x388/0xc20 [ 18.727940][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727942][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.727943][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.727945][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.727948][ T517] workqueue_init+0x2a/0x680 [ 18.727950][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.727951][ T517] kernel_init+0x21/0x150 [ 18.727954][ T517] ret_from_fork+0x474/0x6b0 [ 18.727955][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727957][ T517] INITIAL USE at: [ 18.727959][ T517] __lock_acquire+0x388/0xc20 [ 18.727961][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727963][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.727964][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.727966][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.727968][ T517] workqueue_init+0x2a/0x680 [ 18.727970][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.727972][ T517] kernel_init+0x21/0x150 [ 18.727974][ T517] ret_from_fork+0x474/0x6b0 [ 18.727976][ T517] ret_from_fork_asm+0x11/0x20 [ 18.727978][ T517] } [ 18.727979][ T517] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.727984][ T517] ... acquired at: [ 18.727985][ T517] __lock_acquire+0x518/0xc20 [ 18.727987][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.727989][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.727991][ T517] __kmalloc_noprof+0xd3/0x760 [ 18.727993][ T517] alloc_buf.isra.0+0x4b/0x260 [ 18.727996][ T517] put_chars+0x1e1/0x2f0 [ 18.727998][ T517] hvc_console_print+0x292/0x780 [ 18.728001][ T517] console_emit_next_record+0x22f/0x4c0 [ 18.728003][ T517] console_flush_one_record+0x46f/0x710 [ 18.728006][ T517] console_unlock+0xee/0x1f0 [ 18.728008][ T517] vprintk_emit+0x37c/0x3e0 [ 18.728010][ T517] dev_vprintk_emit+0x27f/0x2c0 [ 18.728014][ T517] dev_printk_emit+0xb9/0xee [ 18.728017][ T517] _dev_info+0xe2/0x116 [ 18.728019][ T517] cmos_do_probe+0x8be/0x98a [ 18.728022][ T517] platform_probe+0xfe/0x1f0 [ 18.728026][ T517] call_driver_probe+0x61/0x1c0 [ 18.728028][ T517] really_probe+0x199/0x760 [ 18.728030][ T517] __driver_probe_device+0x24f/0x440 [ 18.728032][ T517] driver_probe_device+0x4a/0xf0 [ 18.728035][ T517] __driver_attach+0x1b8/0x540 [ 18.728037][ T517] bus_for_each_dev+0x130/0x1e0 [ 18.728038][ T517] bus_add_driver+0x2c8/0x530 [ 18.728040][ T517] driver_register+0x1a3/0x390 [ 18.728043][ T517] __platform_driver_probe+0x13f/0x270 [ 18.728045][ T517] cmos_init+0x31/0x40 [ 18.728049][ T517] do_one_initcall+0x124/0x4f0 [ 18.728051][ T517] kernel_init_freeable+0x596/0x630 [ 18.728052][ T517] kernel_init+0x21/0x150 [ 18.728055][ T517] ret_from_fork+0x474/0x6b0 [ 18.728056][ T517] ret_from_fork_asm+0x11/0x20 [ 18.728058][ T517] [ 18.728059][ T517] -> (console_owner){....}-{0:0} { [ 18.728062][ T517] INITIAL USE at: [ 18.728063][ T517] } [ 18.728064][ T517] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.728068][ T517] ... acquired at: [ 18.728069][ T517] check_prev_add+0xef/0xe90 [ 18.728071][ T517] validate_chain+0x6b8/0xc20 [ 18.728073][ T517] __lock_acquire+0x518/0xc20 [ 18.728075][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.728077][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.728079][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.728081][ T517] console_flush_one_record+0x46f/0x710 [ 18.728084][ T517] console_unlock+0xee/0x1f0 [ 18.728086][ T517] vprintk_emit+0x37c/0x3e0 [ 18.728088][ T517] _printk+0xc7/0x100 [ 18.728091][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.728105][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.728116][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.728127][ T517] do_set_master+0x357/0x580 [ 18.728130][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.728132][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.728133][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.728135][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.728137][ T517] netlink_unicast+0x486/0x750 [ 18.728139][ T517] netlink_sendmsg+0x735/0xc60 [ 18.728141][ T517] ____sys_sendmsg+0x415/0x880 [ 18.728143][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.728145][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.728147][ T517] do_syscall_64+0xff/0x530 [ 18.728149][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.728151][ T517] [ 18.728151][ T517] [ 18.728151][ T517] stack backtrace: [ 18.728155][ T517] CPU: 3 UID: 0 PID: 517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.728160][ T517] Tainted: [W]=WARN [ 18.728161][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.728164][ T517] Call Trace: [ 18.728165][ T517] [ 18.728167][ T517] dump_stack_lvl+0x6f/0xa0 [ 18.728172][ T517] print_bad_irq_dependency+0x3e4/0x410 [ 18.728176][ T517] check_irq_usage+0x403/0x570 [ 18.728179][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.728183][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.728188][ T517] ? check_path.constprop.0+0x24/0x50 [ 18.728191][ T517] ? check_prev_add+0xef/0xe90 [ 18.728193][ T517] check_prev_add+0xef/0xe90 [ 18.728197][ T517] validate_chain+0x6b8/0xc20 [ 18.728200][ T517] __lock_acquire+0x518/0xc20 [ 18.728204][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.728206][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.728209][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728212][ T517] ? lock_acquire+0x13c/0x160 [ 18.728215][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.728218][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.728220][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.728224][ T517] ? devkmsg_read+0x4b0/0x4b0 [ 18.728226][ T517] ? console_flush_one_record+0x106/0x710 [ 18.728229][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728232][ T517] ? lock_acquire+0x13c/0x160 [ 18.728235][ T517] console_flush_one_record+0x46f/0x710 [ 18.728238][ T517] ? console_emit_next_record+0x4c0/0x4c0 [ 18.728241][ T517] ? __lock_acquire+0x518/0xc20 [ 18.728249][ T517] console_unlock+0xee/0x1f0 [ 18.728252][ T517] ? console_flush_one_record+0x710/0x710 [ 18.728255][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728257][ T517] ? lock_acquire+0x60/0x160 [ 18.728260][ T517] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.728263][ T517] ? vprintk_emit+0x320/0x3e0 [ 18.728266][ T517] vprintk_emit+0x37c/0x3e0 [ 18.728269][ T517] ? wake_up_klogd_work_func+0x90/0x90 [ 18.728273][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.728276][ T517] _printk+0xc7/0x100 [ 18.728278][ T517] ? snapshot_read.cold+0x21/0x21 [ 18.728281][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.728284][ T517] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 18.728296][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.728310][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.728322][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.728335][ T517] do_set_master+0x357/0x580 [ 18.728339][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.728341][ T517] ? stack_trace_save+0x93/0xc0 [ 18.728345][ T517] ? rtnl_link_get_size+0x350/0x350 [ 18.728347][ T517] ? rcu_read_lock_any_held+0x66/0x90 [ 18.728349][ T517] ? stack_depot_save_flags+0x38e/0x790 [ 18.728353][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.728356][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.728358][ T517] ? validate_chain+0x38b/0xc20 [ 18.728361][ T517] ? kasan_save_stack+0x3d/0x50 [ 18.728365][ T517] ? kasan_save_stack+0x2f/0x50 [ 18.728367][ T517] ? kasan_save_track+0x14/0x30 [ 18.728370][ T517] ? __lock_acquire+0x518/0xc20 [ 18.728372][ T517] ? netlink_seq_next+0xe/0x60 [ 18.728374][ T517] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.728377][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.728380][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.728382][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728385][ T517] ? lock_acquire+0x13c/0x160 [ 18.728387][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728389][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728392][ T517] ? trace_contention_end+0xb3/0x180 [ 18.728395][ T517] ? __mutex_lock+0x1db/0x1ea0 [ 18.728398][ T517] ? __mutex_lock+0x9a3/0x1ea0 [ 18.728400][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.728402][ T517] ? ww_mutex_lock+0x160/0x160 [ 18.728404][ T517] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.728408][ T517] ? __rtnl_newlink+0x3fa/0xa50 [ 18.728412][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.728415][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.728417][ T517] ? __lock_acquire+0x518/0xc20 [ 18.728421][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.728423][ T517] ? find_held_lock+0x2b/0x80 [ 18.728426][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.728428][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.728431][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.728433][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.728436][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.728438][ T517] ? __lock_acquire+0x518/0xc20 [ 18.728441][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.728444][ T517] ? find_held_lock+0x2b/0x80 [ 18.728447][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.728449][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.728451][ T517] ? netlink_ack+0xcf0/0xcf0 [ 18.728456][ T517] ? netlink_deliver_tap+0xc5/0x330 [ 18.728458][ T517] ? netlink_deliver_tap+0x13c/0x330 [ 18.728461][ T517] netlink_unicast+0x486/0x750 [ 18.728464][ T517] ? netlink_attachskb+0x810/0x810 [ 18.728467][ T517] ? __lock_acquire+0x518/0xc20 [ 18.728470][ T517] netlink_sendmsg+0x735/0xc60 [ 18.728473][ T517] ? netlink_unicast+0x750/0x750 [ 18.728476][ T517] ? __might_fault+0x97/0x140 [ 18.728481][ T517] ____sys_sendmsg+0x415/0x880 [ 18.728484][ T517] ? copy_msghdr_from_user+0x279/0x420 [ 18.728486][ T517] ? get_timestamp.constprop.0+0x390/0x390 [ 18.728489][ T517] ? move_addr_to_kernel+0x40/0x40 [ 18.728493][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.728496][ T517] ? copy_msghdr_from_user+0x420/0x420 [ 18.728504][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.728507][ T517] ? __sys_sendmsg_sock+0x20/0x20 [ 18.728512][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.728515][ T517] do_syscall_64+0xff/0x530 [ 18.728517][ T517] ? exc_page_fault+0xee/0x100 [ 18.728520][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.728523][ T517] RIP: 0033:0x7f7af1f2d54e [ 18.728526][ 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 [ 18.728529][ T517] RSP: 002b:00007fffe1018780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.728533][ T517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7af1f2d54e [ 18.728535][ T517] RDX: 0000000000000000 RSI: 00007fffe1018830 RDI: 0000000000000005 [ 18.728537][ T517] RBP: 00007fffe1018790 R08: 0000000000000000 R09: 0000000000000000 [ 18.728538][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b65b [ 18.728539][ T517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe1018ef0 [ 18.728543][ T517] [ 18.842951][ T517] ip (517) used greatest stack depth: 23304 bytes left [ 18.887333][ T522] veth5: left allmulticast mode [ 18.887552][ T522] veth5: left promiscuous mode [ 18.887826][ T522] br0: port 3(veth5) entered disabled state [ 30.892529][ T1262] br0: port 3(veth5) entered blocking state [ 30.892550][ T1262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.892553][ T1262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1262, name: ip [ 30.892555][ T1262] preempt_count: 1, expected: 0 [ 30.892557][ T1262] RCU nest depth: 0, expected: 0 [ 30.892558][ T1262] INFO: lockdep is turned off. [ 30.892559][ T1262] irq event stamp: 0 [ 30.892561][ T1262] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.892567][ T1262] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.892574][ T1262] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.892576][ T1262] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.892579][ T1262] Preemption disabled at: [ 30.892580][ T1262] [] vprintk_emit+0x31b/0x3e0 [ 30.892589][ T1262] CPU: 0 UID: 0 PID: 1262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.892594][ T1262] Tainted: [W]=WARN [ 30.892596][ T1262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.892598][ T1262] Call Trace: [ 30.892600][ T1262] [ 30.892602][ T1262] dump_stack_lvl+0x6f/0xa0 [ 30.892608][ T1262] ? vprintk_emit+0x31b/0x3e0 [ 30.892611][ T1262] __might_resched.cold+0x1fe/0x2c1 [ 30.892616][ T1262] ? __module_address+0x36/0x330 [ 30.892620][ T1262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.892624][ T1262] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 30.892626][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892631][ T1262] __kmalloc_noprof+0x443/0x760 [ 30.892635][ T1262] ? __rwlock_init+0x150/0x150 [ 30.892639][ T1262] ? alloc_buf.isra.0+0x4b/0x260 [ 30.892643][ T1262] ? do_raw_spin_unlock+0x59/0x250 [ 30.892646][ T1262] alloc_buf.isra.0+0x4b/0x260 [ 30.892649][ T1262] put_chars+0x1e1/0x2f0 [ 30.892651][ T1262] ? prb_final_commit+0x50/0x50 [ 30.892653][ T1262] ? __send_to_port+0x420/0x420 [ 30.892656][ T1262] ? printk_get_next_message+0x240/0x650 [ 30.892660][ T1262] hvc_console_print+0x292/0x780 [ 30.892664][ T1262] ? hvc_write+0x3a0/0x3a0 [ 30.892667][ T1262] ? do_raw_spin_lock+0x131/0x280 [ 30.892669][ T1262] ? vsnprintf+0x668/0x1700 [ 30.892673][ T1262] ? __rwlock_init+0x150/0x150 [ 30.892676][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892678][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892681][ T1262] console_emit_next_record+0x22f/0x4c0 [ 30.892685][ T1262] ? devkmsg_read+0x4b0/0x4b0 [ 30.892688][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892691][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892693][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892695][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892698][ T1262] ? console_flush_one_record+0x111/0x710 [ 30.892701][ T1262] console_flush_one_record+0x46f/0x710 [ 30.892705][ T1262] ? console_emit_next_record+0x4c0/0x4c0 [ 30.892709][ T1262] console_unlock+0xee/0x1f0 [ 30.892711][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892713][ T1262] ? console_flush_one_record+0x710/0x710 [ 30.892716][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892718][ T1262] ? lock_release+0x184/0x1f0 [ 30.892720][ T1262] ? lock_acquire+0x60/0x160 [ 30.892723][ T1262] ? __rcu_read_lock+0x30/0x70 [ 30.892726][ T1262] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.892728][ T1262] ? vprintk_emit+0x320/0x3e0 [ 30.892731][ T1262] vprintk_emit+0x37c/0x3e0 [ 30.892735][ T1262] ? wake_up_klogd_work_func+0x90/0x90 [ 30.892737][ T1262] ? __rwlock_init+0x150/0x150 [ 30.892740][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.892743][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892745][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892748][ T1262] _printk+0xc7/0x100 [ 30.892752][ T1262] ? snapshot_read.cold+0x21/0x21 [ 30.892756][ T1262] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 30.892774][ T1262] ? do_setlink.isra.0+0xa31/0x2750 [ 30.892777][ T1262] ? rtnl_newlink+0x9f1/0x11c0 [ 30.892779][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.892782][ T1262] br_set_state+0x22f/0x430 [bridge] [ 30.892797][ T1262] br_init_port+0xc4/0x200 [bridge] [ 30.892810][ T1262] new_nbp+0x39c/0x580 [bridge] [ 30.892824][ T1262] br_add_if+0x212/0x1320 [bridge] [ 30.892836][ T1262] ? bpf_address_lookup+0x250/0x290 [ 30.892840][ T1262] ? is_bpf_text_address+0x72/0x110 [ 30.892842][ T1262] ? kernel_text_address+0x149/0x170 [ 30.892846][ T1262] ? __kernel_text_address+0x12/0x30 [ 30.892849][ T1262] do_set_master+0x357/0x580 [ 30.892853][ T1262] do_setlink.isra.0+0xa31/0x2750 [ 30.892856][ T1262] ? stack_trace_save+0x93/0xc0 [ 30.892858][ T1262] ? rtnl_link_get_size+0x350/0x350 [ 30.892860][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892863][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 30.892868][ T1262] ? kasan_save_stack+0x3d/0x50 [ 30.892872][ T1262] ? kasan_save_stack+0x2f/0x50 [ 30.892874][ T1262] ? kasan_save_track+0x14/0x30 [ 30.892876][ T1262] ? __kasan_kmalloc+0x7b/0x90 [ 30.892878][ T1262] ? __kmalloc_cache_noprof+0x29a/0x620 [ 30.892881][ T1262] ? rtnl_newlink+0x124/0x11c0 [ 30.892883][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.892885][ T1262] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.892888][ T1262] ? netlink_unicast+0x486/0x750 [ 30.892890][ T1262] ? netlink_sendmsg+0x735/0xc60 [ 30.892892][ T1262] ? ____sys_sendmsg+0x415/0x880 [ 30.892896][ T1262] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.892898][ T1262] ? __sys_sendmsg+0x12c/0x1d0 [ 30.892900][ T1262] ? do_syscall_64+0xff/0x530 [ 30.892903][ T1262] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.892907][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892909][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892912][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892914][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892917][ T1262] ? trace_contention_end+0xb3/0x180 [ 30.892921][ T1262] ? __mutex_lock+0x1db/0x1ea0 [ 30.892924][ T1262] ? __mutex_lock+0x9a3/0x1ea0 [ 30.892929][ T1262] ? rtnl_newlink+0x9a8/0x11c0 [ 30.892931][ T1262] ? ww_mutex_lock+0x160/0x160 [ 30.892933][ T1262] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.892937][ T1262] ? __rtnl_newlink+0x3fa/0xa50 [ 30.892941][ T1262] rtnl_newlink+0x9f1/0x11c0 [ 30.892944][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892947][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 30.892949][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892951][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892954][ T1262] ? is_bpf_text_address+0x3e/0x110 [ 30.892956][ T1262] ? is_bpf_text_address+0x72/0x110 [ 30.892959][ T1262] ? kernel_text_address+0x149/0x170 [ 30.892961][ T1262] ? __kernel_text_address+0x12/0x30 [ 30.892963][ T1262] ? write_profile+0xf0/0xf0 [ 30.892965][ T1262] ? unwind_get_return_address+0x67/0xd0 [ 30.892968][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892971][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892973][ T1262] ? cap_capable+0x1d7/0x3d0 [ 30.892978][ T1262] ? lock_acquire+0x13c/0x160 [ 30.892980][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.892982][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 30.892985][ T1262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.892987][ T1262] ? rtnl_link_fill+0x920/0x920 [ 30.892989][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.892992][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 30.892996][ T1262] netlink_rcv_skb+0x14e/0x3a0 [ 30.892998][ T1262] ? rtnl_link_fill+0x920/0x920 [ 30.893000][ T1262] ? lock_release+0x184/0x1f0 [ 30.893002][ T1262] ? netlink_ack+0xcf0/0xcf0 [ 30.893004][ T1262] ? __netlink_lookup+0xb9/0x6b0 [ 30.893008][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.893011][ T1262] ? lock_release+0x184/0x1f0 [ 30.893014][ T1262] netlink_unicast+0x486/0x750 [ 30.893017][ T1262] ? netlink_attachskb+0x810/0x810 [ 30.893019][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.893021][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.893024][ T1262] ? lock_acquire+0x13c/0x160 [ 30.893027][ T1262] netlink_sendmsg+0x735/0xc60 [ 30.893030][ T1262] ? netlink_unicast+0x750/0x750 [ 30.893033][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.893035][ T1262] ? lock_release+0x184/0x1f0 [ 30.893038][ T1262] ____sys_sendmsg+0x415/0x880 [ 30.893041][ T1262] ? copy_msghdr_from_user+0x279/0x420 [ 30.893044][ T1262] ? get_timestamp.constprop.0+0x390/0x390 [ 30.893046][ T1262] ? move_addr_to_kernel+0x40/0x40 [ 30.893048][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 30.893053][ T1262] ___sys_sendmsg+0x14e/0x1d0 [ 30.893055][ T1262] ? copy_msghdr_from_user+0x420/0x420 [ 30.893064][ T1262] __sys_sendmsg+0x12c/0x1d0 [ 30.893067][ T1262] ? __sys_sendmsg_sock+0x20/0x20 [ 30.893071][ T1262] ? rcu_is_watching+0x16/0xd0 [ 30.893074][ T1262] do_syscall_64+0xff/0x530 [ 30.893076][ T1262] ? exc_page_fault+0xee/0x100 [ 30.893079][ T1262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.893082][ T1262] RIP: 0033:0x7f5242b2354e [ 30.893085][ 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 [ 30.893088][ T1262] RSP: 002b:00007ffef844c4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.893092][ T1262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5242b2354e [ 30.893094][ T1262] RDX: 0000000000000000 RSI: 00007ffef844c590 RDI: 0000000000000005 [ 30.893096][ T1262] RBP: 00007ffef844c4f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.893097][ T1262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b667 [ 30.893099][ T1262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef844cc50 [ 30.893103][ T1262] [ 30.932714][ T1262] br0: port 3(veth5) entered disabled state [ 30.932947][ T1262] veth5: entered allmulticast mode [ 30.933914][ T1262] veth5: entered promiscuous mode [ 31.028127][ T1274] br0: port 3(veth5) entered disabled state [ 31.049279][ T1275] br0: port 2(veth3) entered disabled state [ 31.066135][ T1276] br0: port 1(veth1) entered disabled state [ 31.092446][ T1277] veth5: left allmulticast mode [ 31.092687][ T1277] veth5: left promiscuous mode [ 31.093016][ T1277] br0: port 3(veth5) entered disabled state [ 31.094244][ T1277] veth3: left allmulticast mode [ 31.094454][ T1277] veth3: left promiscuous mode [ 31.094735][ T1277] br0: port 2(veth3) entered disabled state [ 31.095477][ T1277] veth1: left allmulticast mode [ 31.095674][ T1277] veth1: left promiscuous mode [ 31.096938][ T1277] br0: port 1(veth1) entered disabled state