[ 10.419631][ T187] ip (187) used greatest stack depth: 23824 bytes left [ 10.419647][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.419649][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.419651][ T187] preempt_count: 2, expected: 0 [ 10.419652][ T187] RCU nest depth: 0, expected: 0 [ 10.419653][ T187] locks held by ip/187: 5, last CPU#3: [ 10.419654][ T187] #0: ffffffff9f0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.419668][ T187] #1: ffffffff9f169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.419673][ T187] #2: ffffffff9f169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.419677][ T187] #3: ffffffff9f089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.419681][ T187] #4: ffffffff9f089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.419685][ T187] irq event stamp: 26442 [ 10.419686][ T187] hardirqs last enabled at (26441): [] __down_trylock_console_sem+0x86/0xa0 [ 10.419688][ T187] hardirqs last disabled at (26442): [] console_emit_next_record+0x3d4/0x4c0 [ 10.419690][ T187] softirqs last enabled at (26086): [] handle_softirqs+0x67c/0x900 [ 10.419692][ T187] softirqs last disabled at (26077): [] __irq_exit_rcu+0x145/0x1c0 [ 10.419695][ T187] Preemption disabled at: [ 10.419695][ T187] [<0000000000000000>] 0x0 [ 10.419702][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.419706][ T187] Tainted: [W]=WARN [ 10.419707][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.419708][ T187] Call Trace: [ 10.419710][ T187] [ 10.419711][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.419718][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.419723][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.419727][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.419733][ T187] __kmalloc_noprof+0x443/0x760 [ 10.419735][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.419741][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.419744][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.419747][ T187] put_chars+0x1e1/0x2f0 [ 10.419750][ T187] ? __send_to_port+0x420/0x420 [ 10.419751][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.419756][ T187] ? validate_chain+0x38b/0xc20 [ 10.419761][ T187] hvc_console_print+0x292/0x780 [ 10.419775][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.419777][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.419779][ T187] ? lock_acquire+0x13c/0x160 [ 10.419783][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.419787][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.419789][ T187] ? console_flush_one_record+0x106/0x710 [ 10.419792][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.419794][ T187] ? lock_acquire+0x13c/0x160 [ 10.419798][ T187] console_flush_one_record+0x46f/0x710 [ 10.419802][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.419804][ T187] ? __lock_acquire+0x518/0xc20 [ 10.419809][ T187] console_unlock+0xee/0x1f0 [ 10.419812][ T187] ? console_flush_one_record+0x710/0x710 [ 10.419814][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.419816][ T187] ? lock_acquire+0x60/0x160 [ 10.419820][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.419822][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.419825][ T187] vprintk_emit+0x37c/0x3e0 [ 10.419829][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.419833][ T187] ? __lock_acquire+0x518/0xc20 [ 10.419836][ T187] _printk+0xc7/0x100 [ 10.419840][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.419843][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.419845][ T187] ? __rwlock_init+0x150/0x150 [ 10.419849][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.419852][ T187] do_exit.cold+0x82/0x9c [ 10.419856][ T187] ? exit_notify+0x890/0x890 [ 10.419858][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.419860][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.419865][ T187] do_group_exit+0xb8/0x370 [ 10.419867][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.419869][ T187] x64_sys_call+0x1567/0x1570 [ 10.419871][ T187] do_syscall_64+0xff/0x530 [ 10.419875][ T187] ? exc_page_fault+0xee/0x100 [ 10.419878][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.419880][ T187] RIP: 0033:0x7fad51ab31b8 [ 10.419882][ T187] Code: Unable to access opcode bytes at 0x7fad51ab318e. [ 10.419884][ T187] RSP: 002b:00007ffff5005cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.419886][ T187] RAX: ffffffffffffffda RBX: 00007fad51be3f88 RCX: 00007fad51ab31b8 [ 10.419887][ T187] RDX: 00007fad517fdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.419889][ T187] RBP: 00007ffff5005d20 R08: 0000000000000000 R09: 0000000000008010 [ 10.419890][ T187] R10: 00007ffff5005ae0 R11: 0000000000000246 R12: 0000000000000001 [ 10.419891][ T187] R13: 0000000000000000 R14: 00007fad51be2680 R15: 00007fad51be3fa0 [ 10.419899][ T187] [ 12.001557][ T252] br0: port 1(veth1) entered blocking state [ 12.001730][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.001733][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: ip [ 12.001735][ T252] preempt_count: 1, expected: 0 [ 12.001736][ T252] RCU nest depth: 0, expected: 0 [ 12.001736][ T252] locks held by ip/252: 5, last CPU#2: [ 12.001739][ T252] #0: ffffffff9f8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.001751][ T252] #1: ffffffff9f169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.001757][ T252] #2: ffffffff9f169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.001761][ T252] #3: ffffffff9f089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.001765][ T252] #4: ffffffff9f089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.001775][ T252] irq event stamp: 13354 [ 12.001776][ T252] hardirqs last enabled at (13353): [] __down_trylock_console_sem+0x86/0xa0 [ 12.001779][ T252] hardirqs last disabled at (13354): [] console_emit_next_record+0x3d4/0x4c0 [ 12.001781][ T252] softirqs last enabled at (13266): [] __alloc_skb+0x4c2/0x5f0 [ 12.001784][ T252] softirqs last disabled at (13264): [] __alloc_skb+0x4c2/0x5f0 [ 12.001787][ T252] Preemption disabled at: [ 12.001787][ T252] [] vprintk_emit+0x31b/0x3e0 [ 12.001794][ T252] CPU: 2 UID: 0 PID: 252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.001798][ T252] Tainted: [W]=WARN [ 12.001799][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.001800][ T252] Call Trace: [ 12.001802][ T252] [ 12.001804][ T252] dump_stack_lvl+0x6f/0xa0 [ 12.001810][ T252] ? vprintk_emit+0x31b/0x3e0 [ 12.001812][ T252] __might_resched.cold+0x1fe/0x2c1 [ 12.001817][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.001821][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 12.001826][ T252] __kmalloc_noprof+0x443/0x760 [ 12.001828][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 12.001834][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 12.001837][ T252] alloc_buf.isra.0+0x4b/0x260 [ 12.001840][ T252] put_chars+0x1e1/0x2f0 [ 12.001843][ T252] ? __send_to_port+0x420/0x420 [ 12.001847][ T252] ? validate_chain+0x34a/0xc20 [ 12.001850][ T252] hvc_console_print+0x292/0x780 [ 12.001853][ T252] ? mark_usage+0x61/0x170 [ 12.001855][ T252] ? __lock_acquire+0x518/0xc20 [ 12.001857][ T252] ? __lock_acquire+0x518/0xc20 [ 12.001861][ T252] ? hvc_write+0x3a0/0x3a0 [ 12.001863][ T252] ? console_emit_next_record+0x1df/0x4c0 [ 12.001866][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.001870][ T252] ? lock_acquire+0x13c/0x160 [ 12.001874][ T252] console_emit_next_record+0x22f/0x4c0 [ 12.001877][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 12.001879][ T252] ? console_flush_one_record+0x106/0x710 [ 12.001883][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.001885][ T252] ? lock_acquire+0x13c/0x160 [ 12.001889][ T252] console_flush_one_record+0x46f/0x710 [ 12.001893][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 12.001895][ T252] ? __lock_acquire+0x518/0xc20 [ 12.001900][ T252] console_unlock+0xee/0x1f0 [ 12.001903][ T252] ? console_flush_one_record+0x710/0x710 [ 12.001905][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.001907][ T252] ? lock_acquire+0x60/0x160 [ 12.001911][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.001912][ T252] ? vprintk_emit+0x320/0x3e0 [ 12.001916][ T252] vprintk_emit+0x37c/0x3e0 [ 12.001919][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 12.001922][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 12.001924][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.001928][ T252] ? mark_held_locks+0x40/0x70 [ 12.001931][ T252] _printk+0xc7/0x100 [ 12.001935][ T252] ? snapshot_read.cold+0x21/0x21 [ 12.001939][ T252] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.001952][ T252] ? do_setlink.isra.0+0xa31/0x2750 [ 12.001953][ T252] ? rtnl_newlink+0x9f1/0x11c0 [ 12.001955][ T252] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.001959][ T252] br_set_state+0x22f/0x430 [bridge] [ 12.001969][ T252] br_init_port+0xc4/0x200 [bridge] [ 12.001977][ T252] new_nbp+0x39c/0x580 [bridge] [ 12.001987][ T252] br_add_if+0x212/0x1320 [bridge] [ 12.001994][ T252] ? is_bpf_text_address+0x72/0x110 [ 12.001998][ T252] ? kernel_text_address+0x149/0x170 [ 12.002001][ T252] ? __kernel_text_address+0x12/0x30 [ 12.002004][ T252] do_set_master+0x357/0x580 [ 12.002009][ T252] do_setlink.isra.0+0xa31/0x2750 [ 12.002012][ T252] ? stack_trace_save+0x93/0xc0 [ 12.002015][ T252] ? rtnl_link_get_size+0x350/0x350 [ 12.002017][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 12.002019][ T252] ? stack_depot_save_flags+0x38e/0x790 [ 12.002023][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.002025][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.002027][ T252] ? validate_chain+0x38b/0xc20 [ 12.002030][ T252] ? kasan_save_stack+0x3d/0x50 [ 12.002033][ T252] ? kasan_save_stack+0x2f/0x50 [ 12.002037][ T252] ? kasan_save_track+0x14/0x30 [ 12.002039][ T252] ? __lock_acquire+0x518/0xc20 [ 12.002041][ T252] ? netlink_seq_next+0xe/0x60 [ 12.002045][ T252] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.002049][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.002051][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 12.002054][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.002056][ T252] ? lock_acquire+0x13c/0x160 [ 12.002058][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.002060][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.002062][ T252] ? trace_contention_end+0xb3/0x180 [ 12.002066][ T252] ? __mutex_lock+0x1db/0x1ea0 [ 12.002068][ T252] ? __mutex_lock+0x9a3/0x1ea0 [ 12.002070][ T252] ? rtnl_newlink+0x9a8/0x11c0 [ 12.002073][ T252] ? ww_mutex_lock+0x160/0x160 [ 12.002075][ T252] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.002080][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 12.002085][ T252] rtnl_newlink+0x9f1/0x11c0 [ 12.002090][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.002092][ T252] ? __lock_acquire+0x518/0xc20 [ 12.002097][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.002098][ T252] ? find_held_lock+0x2b/0x80 [ 12.002100][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.002102][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 12.002106][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 12.002108][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.002111][ T252] ? rtnl_link_fill+0x920/0x920 [ 12.002112][ T252] ? __lock_acquire+0x518/0xc20 [ 12.002117][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 12.002119][ T252] ? find_held_lock+0x2b/0x80 [ 12.002122][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 12.002124][ T252] ? rtnl_link_fill+0x920/0x920 [ 12.002127][ T252] ? netlink_ack+0xcf0/0xcf0 [ 12.002133][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 12.002134][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 12.002139][ T252] netlink_unicast+0x486/0x750 [ 12.002142][ T252] ? netlink_attachskb+0x810/0x810 [ 12.002145][ T252] ? __lock_acquire+0x518/0xc20 [ 12.002149][ T252] netlink_sendmsg+0x735/0xc60 [ 12.002153][ T252] ? netlink_unicast+0x750/0x750 [ 12.002157][ T252] ? __might_fault+0x97/0x140 [ 12.002162][ T252] ____sys_sendmsg+0x415/0x880 [ 12.002164][ T252] ? copy_msghdr_from_user+0x279/0x420 [ 12.002167][ T252] ? get_timestamp.constprop.0+0x390/0x390 [ 12.002168][ T252] ? move_addr_to_kernel+0x40/0x40 [ 12.002176][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 12.002178][ T252] ? copy_msghdr_from_user+0x420/0x420 [ 12.002194][ T252] __sys_sendmsg+0x12c/0x1d0 [ 12.002197][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 12.002203][ T252] ? rcu_is_watching+0x16/0xd0 [ 12.002207][ T252] do_syscall_64+0xff/0x530 [ 12.002210][ T252] ? exc_page_fault+0xee/0x100 [ 12.002213][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.002215][ T252] RIP: 0033:0x7f06c9f6154e [ 12.002219][ T252] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.002221][ T252] RSP: 002b:00007ffed32dfae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.002223][ T252] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06c9f6154e [ 12.002225][ T252] RDX: 0000000000000000 RSI: 00007ffed32dfb90 RDI: 0000000000000005 [ 12.002226][ T252] RBP: 00007ffed32dfaf0 R08: 0000000000000000 R09: 0000000000000000 [ 12.002227][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918279 [ 12.002227][ T252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed32e0250 [ 12.002234][ T252] [ 12.050764][ T252] br0: port 1(veth1) entered disabled state [ 12.051186][ T252] veth1: entered allmulticast mode [ 12.053091][ T252] veth1: entered promiscuous mode [ 12.060186][ T252] ip (252) used greatest stack depth: 23336 bytes left [ 12.095752][ T253] br0: port 2(veth3) entered blocking state [ 12.096127][ T253] br0: port 2(veth3) entered disabled state [ 12.096448][ T253] veth3: entered allmulticast mode [ 12.098664][ T253] veth3: entered promiscuous mode [ 12.223253][ T38] br0: port 1(veth1) entered blocking state [ 12.223751][ T38] br0: port 1(veth1) entered forwarding state [ 12.264251][ T38] br0: port 2(veth3) entered blocking state [ 12.264615][ T38] br0: port 2(veth3) entered forwarding state [ 18.204530][ T497] br0: port 3(veth5) entered blocking state [ 18.204550][ T497] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.204552][ T497] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 497, name: ip [ 18.204554][ T497] preempt_count: 1, expected: 0 [ 18.204555][ T497] RCU nest depth: 0, expected: 0 [ 18.204556][ T497] locks held by ip/497: 5, last CPU#3: [ 18.204558][ T497] #0: ffffffff9f8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.204570][ T497] #1: ffffffff9f169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.204576][ T497] #2: ffffffff9f169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.204580][ T497] #3: ffffffff9f089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.204583][ T497] #4: ffffffff9f089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.204588][ T497] irq event stamp: 13596 [ 18.204588][ T497] hardirqs last enabled at (13595): [] __down_trylock_console_sem+0x86/0xa0 [ 18.204591][ T497] hardirqs last disabled at (13596): [] console_emit_next_record+0x3d4/0x4c0 [ 18.204593][ T497] softirqs last enabled at (13538): [] __alloc_skb+0x4c2/0x5f0 [ 18.204596][ T497] softirqs last disabled at (13536): [] __alloc_skb+0x4c2/0x5f0 [ 18.204599][ T497] Preemption disabled at: [ 18.204599][ T497] [] vprintk_emit+0x31b/0x3e0 [ 18.204605][ T497] CPU: 3 UID: 0 PID: 497 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.204609][ T497] Tainted: [W]=WARN [ 18.204609][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.204611][ T497] Call Trace: [ 18.204613][ T497] [ 18.204614][ T497] dump_stack_lvl+0x6f/0xa0 [ 18.204620][ T497] ? vprintk_emit+0x31b/0x3e0 [ 18.204623][ T497] __might_resched.cold+0x1fe/0x2c1 [ 18.204627][ T497] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.204631][ T497] ? __kmalloc_noprof+0xdb/0x760 [ 18.204636][ T497] __kmalloc_noprof+0x443/0x760 [ 18.204639][ T497] ? alloc_buf.isra.0+0x4b/0x260 [ 18.204644][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 18.204647][ T497] alloc_buf.isra.0+0x4b/0x260 [ 18.204650][ T497] put_chars+0x1e1/0x2f0 [ 18.204652][ T497] ? prb_final_commit+0x50/0x50 [ 18.204654][ T497] ? __send_to_port+0x420/0x420 [ 18.204657][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.204661][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.204664][ T497] ? validate_chain+0x38b/0xc20 [ 18.204667][ T497] hvc_console_print+0x292/0x780 [ 18.204670][ T497] ? mark_usage+0x61/0x170 [ 18.204672][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204673][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204677][ T497] ? hvc_write+0x3a0/0x3a0 [ 18.204679][ T497] ? console_emit_next_record+0x1df/0x4c0 [ 18.204682][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204684][ T497] ? lock_acquire+0x13c/0x160 [ 18.204688][ T497] console_emit_next_record+0x22f/0x4c0 [ 18.204692][ T497] ? devkmsg_read+0x4b0/0x4b0 [ 18.204694][ T497] ? console_flush_one_record+0x106/0x710 [ 18.204697][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204699][ T497] ? lock_acquire+0x13c/0x160 [ 18.204703][ T497] console_flush_one_record+0x46f/0x710 [ 18.204707][ T497] ? console_emit_next_record+0x4c0/0x4c0 [ 18.204709][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204714][ T497] console_unlock+0xee/0x1f0 [ 18.204717][ T497] ? console_flush_one_record+0x710/0x710 [ 18.204718][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204721][ T497] ? lock_acquire+0x60/0x160 [ 18.204724][ T497] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.204726][ T497] ? vprintk_emit+0x320/0x3e0 [ 18.204729][ T497] vprintk_emit+0x37c/0x3e0 [ 18.204733][ T497] ? wake_up_klogd_work_func+0x90/0x90 [ 18.204736][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.204738][ T497] ? mark_held_locks+0x40/0x70 [ 18.204742][ T497] _printk+0xc7/0x100 [ 18.204745][ T497] ? snapshot_read.cold+0x21/0x21 [ 18.204749][ T497] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.204762][ T497] ? do_setlink.isra.0+0xa31/0x2750 [ 18.204763][ T497] ? rtnl_newlink+0x9f1/0x11c0 [ 18.204764][ T497] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.204768][ T497] br_set_state+0x22f/0x430 [bridge] [ 18.204779][ T497] br_init_port+0xc4/0x200 [bridge] [ 18.204787][ T497] new_nbp+0x39c/0x580 [bridge] [ 18.204801][ T497] br_add_if+0x212/0x1320 [bridge] [ 18.204808][ T497] ? is_bpf_text_address+0x72/0x110 [ 18.204812][ T497] ? kernel_text_address+0x149/0x170 [ 18.204814][ T497] ? __kernel_text_address+0x12/0x30 [ 18.204818][ T497] do_set_master+0x357/0x580 [ 18.204822][ T497] do_setlink.isra.0+0xa31/0x2750 [ 18.204826][ T497] ? stack_trace_save+0x93/0xc0 [ 18.204829][ T497] ? rtnl_link_get_size+0x350/0x350 [ 18.204830][ T497] ? rcu_read_lock_any_held+0x66/0x90 [ 18.204832][ T497] ? stack_depot_save_flags+0x38e/0x790 [ 18.204835][ T497] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.204838][ T497] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.204839][ T497] ? validate_chain+0x38b/0xc20 [ 18.204842][ T497] ? kasan_save_stack+0x3d/0x50 [ 18.204845][ T497] ? kasan_save_stack+0x2f/0x50 [ 18.204846][ T497] ? kasan_save_track+0x14/0x30 [ 18.204849][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204851][ T497] ? netlink_seq_next+0xe/0x60 [ 18.204854][ T497] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.204858][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.204860][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.204862][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204864][ T497] ? lock_acquire+0x13c/0x160 [ 18.204866][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204868][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.204870][ T497] ? trace_contention_end+0xb3/0x180 [ 18.204874][ T497] ? __mutex_lock+0x1db/0x1ea0 [ 18.204877][ T497] ? __mutex_lock+0x9a3/0x1ea0 [ 18.204879][ T497] ? rtnl_newlink+0x9a8/0x11c0 [ 18.204882][ T497] ? ww_mutex_lock+0x160/0x160 [ 18.204884][ T497] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.204889][ T497] ? __rtnl_newlink+0x3fa/0xa50 [ 18.204894][ T497] rtnl_newlink+0x9f1/0x11c0 [ 18.204899][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.204901][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204905][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.204907][ T497] ? find_held_lock+0x2b/0x80 [ 18.204909][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.204911][ T497] ? __lock_release.isra.0+0x69/0x1a0 [ 18.204914][ T497] ? rtnl_bridge_getlink+0x850/0x850 [ 18.204916][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.204919][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.204920][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204925][ T497] ? lock_acquire.part.0+0xd4/0x280 [ 18.204926][ T497] ? find_held_lock+0x2b/0x80 [ 18.204930][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 18.204931][ T497] ? rtnl_link_fill+0x920/0x920 [ 18.204934][ T497] ? netlink_ack+0xcf0/0xcf0 [ 18.204940][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 18.204941][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 18.204945][ T497] netlink_unicast+0x486/0x750 [ 18.204949][ T497] ? netlink_attachskb+0x810/0x810 [ 18.204951][ T497] ? __lock_acquire+0x518/0xc20 [ 18.204955][ T497] netlink_sendmsg+0x735/0xc60 [ 18.204959][ T497] ? netlink_unicast+0x750/0x750 [ 18.204963][ T497] ? __might_fault+0x97/0x140 [ 18.204968][ T497] ____sys_sendmsg+0x415/0x880 [ 18.204970][ T497] ? copy_msghdr_from_user+0x279/0x420 [ 18.204972][ T497] ? get_timestamp.constprop.0+0x390/0x390 [ 18.204974][ T497] ? move_addr_to_kernel+0x40/0x40 [ 18.204981][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 18.204983][ T497] ? copy_msghdr_from_user+0x420/0x420 [ 18.204998][ T497] __sys_sendmsg+0x12c/0x1d0 [ 18.205001][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 18.205007][ T497] ? rcu_is_watching+0x16/0xd0 [ 18.205010][ T497] do_syscall_64+0xff/0x530 [ 18.205013][ T497] ? exc_page_fault+0xee/0x100 [ 18.205016][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.205018][ T497] RIP: 0033:0x7f907dd9a54e [ 18.205022][ 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 [ 18.205023][ T497] RSP: 002b:00007fffe09a7710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.205026][ T497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f907dd9a54e [ 18.205028][ T497] RDX: 0000000000000000 RSI: 00007fffe09a77c0 RDI: 0000000000000005 [ 18.205028][ T497] RBP: 00007fffe09a7720 R08: 0000000000000000 R09: 0000000000000000 [ 18.205029][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91827f [ 18.205030][ T497] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe09a7e80 [ 18.205039][ T497] [ 18.245997][ T497] br0: port 3(veth5) entered disabled state [ 18.246427][ T497] veth5: entered allmulticast mode [ 18.248624][ T497] veth5: entered promiscuous mode [ 18.333192][ T502] veth5: left allmulticast mode [ 18.333522][ T502] veth5: left promiscuous mode [ 18.333907][ T502] br0: port 3(veth5) entered disabled state [ 18.635975][ T517] br0: port 3(veth5) entered blocking state [ 18.636323][ T517] br0: port 3(veth5) entered disabled state [ 18.636625][ T517] veth5: entered allmulticast mode [ 18.638153][ T517] veth5: entered promiscuous mode [ 18.638468][ T517] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 18.638515][ T517] [ 18.638516][ T517] ===================================================== [ 18.638517][ T517] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 18.638520][ T517] 7.2.0-virtme #1 Tainted: G W [ 18.638521][ T517] ----------------------------------------------------- [ 18.638522][ T517] ip/517 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 18.638524][ T517] ffffffff9f089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.638535][ T517] [ 18.638535][ T517] and this task is already holding: [ 18.638536][ T517] ff1100000cd02e98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.638549][ T517] which would create a new lock dependency: [ 18.638550][ T517] (&br->hash_lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 18.638553][ T517] [ 18.638553][ T517] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 18.638554][ T517] (&br->hash_lock){+.-.}-{3:3} [ 18.638555][ T517] [ 18.638555][ T517] ... which became SOFTIRQ-irq-safe at: [ 18.638556][ T517] __lock_acquire+0x388/0xc20 [ 18.638559][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638561][ T517] _raw_spin_lock+0x33/0x40 [ 18.638565][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.638571][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.638578][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.638584][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.638588][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.638589][ T517] process_backlog+0x431/0x14c0 [ 18.638591][ T517] __napi_poll+0xa7/0x3b0 [ 18.638592][ T517] net_rx_action+0x513/0xf50 [ 18.638594][ T517] handle_softirqs+0x1d3/0x900 [ 18.638597][ T517] do_softirq+0xac/0xe0 [ 18.638598][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.638599][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.638600][ T517] ip6_finish_output2+0x423/0x1300 [ 18.638603][ T517] ip6_finish_output+0x646/0xda0 [ 18.638604][ T517] ip6_output+0x23f/0x7f0 [ 18.638605][ T517] mld_sendpack+0x9d6/0xec0 [ 18.638608][ T517] mld_ifc_work+0x36/0x190 [ 18.638609][ T517] process_one_work+0xe3e/0x1560 [ 18.638612][ T517] worker_thread+0x4f1/0xd60 [ 18.638613][ T517] kthread+0x367/0x460 [ 18.638615][ T517] ret_from_fork+0x474/0x6b0 [ 18.638618][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638621][ T517] [ 18.638621][ T517] to a SOFTIRQ-irq-unsafe lock: [ 18.638621][ T517] (fs_reclaim){+.+.}-{0:0} [ 18.638623][ T517] [ 18.638623][ T517] ... which became SOFTIRQ-irq-unsafe at: [ 18.638623][ T517] ... [ 18.638624][ T517] __lock_acquire+0x388/0xc20 [ 18.638626][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638627][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.638630][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.638632][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.638634][ T517] workqueue_init+0x2a/0x680 [ 18.638637][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.638639][ T517] kernel_init+0x21/0x150 [ 18.638642][ T517] ret_from_fork+0x474/0x6b0 [ 18.638643][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638644][ T517] [ 18.638644][ T517] other info that might help us debug this: [ 18.638644][ T517] [ 18.638645][ T517] Chain exists of: [ 18.638645][ T517] &br->hash_lock --> console_owner --> fs_reclaim [ 18.638645][ T517] [ 18.638647][ T517] Possible interrupt unsafe locking scenario: [ 18.638647][ T517] [ 18.638647][ T517] CPU0 CPU1 [ 18.638648][ T517] ---- ---- [ 18.638648][ T517] lock(fs_reclaim); [ 18.638649][ T517] local_irq_disable(); [ 18.638650][ T517] lock(&br->hash_lock); [ 18.638650][ T517] lock(console_owner); [ 18.638651][ T517] [ 18.638652][ T517] lock(&br->hash_lock); [ 18.638652][ T517] [ 18.638652][ T517] *** DEADLOCK *** [ 18.638652][ T517] [ 18.638653][ T517] locks held by ip/517: 4, last CPU#3: [ 18.638654][ T517] #0: ffffffff9f8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.638658][ T517] #1: ff1100000cd02e98 (&br->hash_lock){+.-.}-{3:3}, at: br_fdb_add_local+0x2b/0x60 [bridge] [ 18.638666][ T517] #2: ffffffff9f169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.638669][ T517] #3: ffffffff9f169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.638672][ T517] [ 18.638672][ T517] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 18.638673][ T517] -> (&br->hash_lock){+.-.}-{3:3} { [ 18.638675][ T517] HARDIRQ-ON-W at: [ 18.638676][ T517] __lock_acquire+0x388/0xc20 [ 18.638678][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638679][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.638680][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.638687][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.638693][ T517] notifier_call_chain+0xae/0x300 [ 18.638695][ T517] register_netdevice+0x1222/0x1af0 [ 18.638697][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.638704][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.638706][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.638707][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.638708][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.638709][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.638711][ T517] netlink_unicast+0x486/0x750 [ 18.638713][ T517] netlink_sendmsg+0x735/0xc60 [ 18.638714][ T517] ____sys_sendmsg+0x415/0x880 [ 18.638716][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.638718][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.638719][ T517] do_syscall_64+0xff/0x530 [ 18.638721][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.638723][ T517] IN-SOFTIRQ-W at: [ 18.638724][ T517] __lock_acquire+0x388/0xc20 [ 18.638725][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638726][ T517] _raw_spin_lock+0x33/0x40 [ 18.638728][ T517] br_fdb_update+0x342/0x670 [bridge] [ 18.638735][ T517] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.638741][ T517] br_handle_frame+0x74d/0xf50 [bridge] [ 18.638748][ T517] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.638750][ T517] __netif_receive_skb_one_core+0xa2/0x180 [ 18.638751][ T517] process_backlog+0x431/0x14c0 [ 18.638753][ T517] __napi_poll+0xa7/0x3b0 [ 18.638754][ T517] net_rx_action+0x513/0xf50 [ 18.638756][ T517] handle_softirqs+0x1d3/0x900 [ 18.638757][ T517] do_softirq+0xac/0xe0 [ 18.638758][ T517] __local_bh_enable_ip+0x118/0x150 [ 18.638759][ T517] __dev_queue_xmit+0x979/0x1b80 [ 18.638760][ T517] ip6_finish_output2+0x423/0x1300 [ 18.638762][ T517] ip6_finish_output+0x646/0xda0 [ 18.638763][ T517] ip6_output+0x23f/0x7f0 [ 18.638764][ T517] mld_sendpack+0x9d6/0xec0 [ 18.638765][ T517] mld_ifc_work+0x36/0x190 [ 18.638767][ T517] process_one_work+0xe3e/0x1560 [ 18.638768][ T517] worker_thread+0x4f1/0xd60 [ 18.638770][ T517] kthread+0x367/0x460 [ 18.638771][ T517] ret_from_fork+0x474/0x6b0 [ 18.638772][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638773][ T517] INITIAL USE at: [ 18.638774][ T517] __lock_acquire+0x388/0xc20 [ 18.638775][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638776][ T517] _raw_spin_lock_bh+0x38/0x50 [ 18.638778][ T517] br_fdb_change_mac_address+0x6f/0x580 [bridge] [ 18.638784][ T517] br_device_event+0x44b/0x8f0 [bridge] [ 18.638790][ T517] notifier_call_chain+0xae/0x300 [ 18.638791][ T517] register_netdevice+0x1222/0x1af0 [ 18.638792][ T517] br_dev_newlink+0x70/0x160 [bridge] [ 18.638804][ T517] rtnl_newlink_create+0x2d0/0x750 [ 18.638805][ T517] __rtnl_newlink+0x22b/0xa50 [ 18.638806][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.638807][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.638808][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.638809][ T517] netlink_unicast+0x486/0x750 [ 18.638810][ T517] netlink_sendmsg+0x735/0xc60 [ 18.638811][ T517] ____sys_sendmsg+0x415/0x880 [ 18.638813][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.638814][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.638815][ T517] do_syscall_64+0xff/0x530 [ 18.638816][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.638817][ T517] } [ 18.638818][ T517] ... key at: [] __key.6+0x0/0x40 [bridge] [ 18.638824][ T517] [ 18.638824][ T517] the dependencies between the lock to be acquired [ 18.638824][ T517] and SOFTIRQ-irq-unsafe lock: [ 18.638829][ T517] -> (fs_reclaim){+.+.}-{0:0} { [ 18.638831][ T517] HARDIRQ-ON-W at: [ 18.638831][ T517] __lock_acquire+0x388/0xc20 [ 18.638833][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638834][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.638835][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.638837][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.638838][ T517] workqueue_init+0x2a/0x680 [ 18.638839][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.638840][ T517] kernel_init+0x21/0x150 [ 18.638842][ T517] ret_from_fork+0x474/0x6b0 [ 18.638843][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638844][ T517] SOFTIRQ-ON-W at: [ 18.638845][ T517] __lock_acquire+0x388/0xc20 [ 18.638846][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638847][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.638848][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.638850][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.638851][ T517] workqueue_init+0x2a/0x680 [ 18.638852][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.638853][ T517] kernel_init+0x21/0x150 [ 18.638854][ T517] ret_from_fork+0x474/0x6b0 [ 18.638855][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638857][ T517] INITIAL USE at: [ 18.638857][ T517] __lock_acquire+0x388/0xc20 [ 18.638859][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638860][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.638861][ T517] __kmalloc_cache_noprof+0x6e/0x620 [ 18.638862][ T517] kthread_create_worker_on_node+0xea/0x210 [ 18.638863][ T517] workqueue_init+0x2a/0x680 [ 18.638864][ T517] kernel_init_freeable+0x2fe/0x630 [ 18.638865][ T517] kernel_init+0x21/0x150 [ 18.638867][ T517] ret_from_fork+0x474/0x6b0 [ 18.638868][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638869][ T517] } [ 18.638869][ T517] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.638873][ T517] ... acquired at: [ 18.638874][ T517] __lock_acquire+0x518/0xc20 [ 18.638876][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638877][ T517] fs_reclaim_acquire+0xd5/0x120 [ 18.638878][ T517] __kmalloc_noprof+0xd3/0x760 [ 18.638879][ T517] alloc_buf.isra.0+0x4b/0x260 [ 18.638882][ T517] put_chars+0x1e1/0x2f0 [ 18.638883][ T517] hvc_console_print+0x292/0x780 [ 18.638886][ T517] console_emit_next_record+0x22f/0x4c0 [ 18.638887][ T517] console_flush_one_record+0x46f/0x710 [ 18.638889][ T517] console_unlock+0xee/0x1f0 [ 18.638890][ T517] vprintk_emit+0x37c/0x3e0 [ 18.638892][ T517] dev_vprintk_emit+0x27f/0x2c0 [ 18.638895][ T517] dev_printk_emit+0xb9/0xee [ 18.638897][ T517] _dev_info+0xe2/0x116 [ 18.638898][ T517] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 18.638901][ T517] cmos_do_probe+0x73b/0x98a [ 18.638903][ T517] platform_probe+0xfe/0x1f0 [ 18.638906][ T517] call_driver_probe+0x61/0x1c0 [ 18.638908][ T517] really_probe+0x199/0x760 [ 18.638909][ T517] __driver_probe_device+0x24f/0x440 [ 18.638911][ T517] driver_probe_device+0x4a/0xf0 [ 18.638912][ T517] __driver_attach+0x1b8/0x540 [ 18.638913][ T517] bus_for_each_dev+0x130/0x1e0 [ 18.638914][ T517] bus_add_driver+0x2c8/0x530 [ 18.638916][ T517] driver_register+0x1a3/0x390 [ 18.638917][ T517] __platform_driver_probe+0x13f/0x270 [ 18.638919][ T517] cmos_init+0x31/0x40 [ 18.638921][ T517] do_one_initcall+0x124/0x4f0 [ 18.638923][ T517] kernel_init_freeable+0x596/0x630 [ 18.638924][ T517] kernel_init+0x21/0x150 [ 18.638925][ T517] ret_from_fork+0x474/0x6b0 [ 18.638926][ T517] ret_from_fork_asm+0x11/0x20 [ 18.638927][ T517] [ 18.638928][ T517] -> (console_owner){....}-{0:0} { [ 18.638929][ T517] INITIAL USE at: [ 18.638930][ T517] } [ 18.638930][ T517] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.638933][ T517] ... acquired at: [ 18.638934][ T517] check_prev_add+0xef/0xe90 [ 18.638935][ T517] validate_chain+0x6b8/0xc20 [ 18.638936][ T517] __lock_acquire+0x518/0xc20 [ 18.638937][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.638939][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.638940][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.638942][ T517] console_flush_one_record+0x46f/0x710 [ 18.638943][ T517] console_unlock+0xee/0x1f0 [ 18.638945][ T517] vprintk_emit+0x37c/0x3e0 [ 18.638946][ T517] _printk+0xc7/0x100 [ 18.638949][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.638957][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.638963][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.638969][ T517] do_set_master+0x357/0x580 [ 18.638970][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.638971][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.638972][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.638974][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.638975][ T517] netlink_unicast+0x486/0x750 [ 18.638976][ T517] netlink_sendmsg+0x735/0xc60 [ 18.638977][ T517] ____sys_sendmsg+0x415/0x880 [ 18.638979][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.638980][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.638981][ T517] do_syscall_64+0xff/0x530 [ 18.638982][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.638983][ T517] [ 18.638983][ T517] [ 18.638983][ T517] stack backtrace: [ 18.638987][ T517] CPU: 3 UID: 0 PID: 517 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.638990][ T517] Tainted: [W]=WARN [ 18.638990][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.638992][ T517] Call Trace: [ 18.638993][ T517] [ 18.638994][ T517] dump_stack_lvl+0x6f/0xa0 [ 18.638998][ T517] print_bad_irq_dependency+0x3e4/0x410 [ 18.639001][ T517] check_irq_usage+0x403/0x570 [ 18.639002][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.639006][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.639009][ T517] ? check_path.constprop.0+0x24/0x50 [ 18.639011][ T517] ? check_prev_add+0xef/0xe90 [ 18.639013][ T517] check_prev_add+0xef/0xe90 [ 18.639015][ T517] validate_chain+0x6b8/0xc20 [ 18.639017][ T517] __lock_acquire+0x518/0xc20 [ 18.639019][ T517] lock_acquire.part.0+0xd4/0x280 [ 18.639020][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.639022][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639024][ T517] ? lock_acquire+0x13c/0x160 [ 18.639026][ T517] console_lock_spinning_enable+0x5c/0x60 [ 18.639028][ T517] ? console_lock_spinning_enable+0x40/0x60 [ 18.639029][ T517] console_emit_next_record+0x1d1/0x4c0 [ 18.639031][ T517] ? devkmsg_read+0x4b0/0x4b0 [ 18.639033][ T517] ? console_flush_one_record+0x106/0x710 [ 18.639037][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639039][ T517] ? lock_acquire+0x13c/0x160 [ 18.639041][ T517] console_flush_one_record+0x46f/0x710 [ 18.639043][ T517] ? console_emit_next_record+0x4c0/0x4c0 [ 18.639044][ T517] ? __lock_acquire+0x518/0xc20 [ 18.639047][ T517] console_unlock+0xee/0x1f0 [ 18.639049][ T517] ? console_flush_one_record+0x710/0x710 [ 18.639050][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639052][ T517] ? lock_acquire+0x60/0x160 [ 18.639054][ T517] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.639055][ T517] ? vprintk_emit+0x320/0x3e0 [ 18.639057][ T517] vprintk_emit+0x37c/0x3e0 [ 18.639059][ T517] ? wake_up_klogd_work_func+0x90/0x90 [ 18.639062][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.639063][ T517] _printk+0xc7/0x100 [ 18.639065][ T517] ? snapshot_read.cold+0x21/0x21 [ 18.639067][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.639069][ T517] ? br_fdb_find+0xb5/0x1a0 [bridge] [ 18.639075][ T517] fdb_add_local.cold+0x78/0xd5 [bridge] [ 18.639082][ T517] br_fdb_add_local+0x3f/0x60 [bridge] [ 18.639089][ T517] br_add_if+0x803/0x1320 [bridge] [ 18.639096][ T517] do_set_master+0x357/0x580 [ 18.639098][ T517] do_setlink.isra.0+0xa31/0x2750 [ 18.639100][ T517] ? stack_trace_save+0x93/0xc0 [ 18.639102][ T517] ? rtnl_link_get_size+0x350/0x350 [ 18.639104][ T517] ? rcu_read_lock_any_held+0x66/0x90 [ 18.639105][ T517] ? stack_depot_save_flags+0x38e/0x790 [ 18.639108][ T517] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.639110][ T517] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.639112][ T517] ? validate_chain+0x38b/0xc20 [ 18.639113][ T517] ? kasan_save_stack+0x3d/0x50 [ 18.639116][ T517] ? kasan_save_stack+0x2f/0x50 [ 18.639117][ T517] ? kasan_save_track+0x14/0x30 [ 18.639119][ T517] ? __lock_acquire+0x518/0xc20 [ 18.639120][ T517] ? netlink_seq_next+0xe/0x60 [ 18.639122][ T517] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.639124][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.639125][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.639126][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639128][ T517] ? lock_acquire+0x13c/0x160 [ 18.639129][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639131][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639133][ T517] ? trace_contention_end+0xb3/0x180 [ 18.639136][ T517] ? __mutex_lock+0x1db/0x1ea0 [ 18.639137][ T517] ? __mutex_lock+0x9a3/0x1ea0 [ 18.639139][ T517] ? rtnl_newlink+0x9a8/0x11c0 [ 18.639140][ T517] ? ww_mutex_lock+0x160/0x160 [ 18.639141][ T517] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.639144][ T517] ? __rtnl_newlink+0x3fa/0xa50 [ 18.639146][ T517] rtnl_newlink+0x9f1/0x11c0 [ 18.639148][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.639149][ T517] ? __lock_acquire+0x518/0xc20 [ 18.639151][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.639152][ T517] ? find_held_lock+0x2b/0x80 [ 18.639154][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.639155][ T517] ? __lock_release.isra.0+0x69/0x1a0 [ 18.639157][ T517] ? rtnl_bridge_getlink+0x850/0x850 [ 18.639158][ T517] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.639160][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.639161][ T517] ? __lock_acquire+0x518/0xc20 [ 18.639163][ T517] ? lock_acquire.part.0+0xd4/0x280 [ 18.639164][ T517] ? find_held_lock+0x2b/0x80 [ 18.639166][ T517] netlink_rcv_skb+0x14e/0x3a0 [ 18.639167][ T517] ? rtnl_link_fill+0x920/0x920 [ 18.639169][ T517] ? netlink_ack+0xcf0/0xcf0 [ 18.639171][ T517] ? netlink_deliver_tap+0xc5/0x330 [ 18.639172][ T517] ? netlink_deliver_tap+0x13c/0x330 [ 18.639174][ T517] netlink_unicast+0x486/0x750 [ 18.639176][ T517] ? netlink_attachskb+0x810/0x810 [ 18.639178][ T517] ? __lock_acquire+0x518/0xc20 [ 18.639180][ T517] netlink_sendmsg+0x735/0xc60 [ 18.639181][ T517] ? netlink_unicast+0x750/0x750 [ 18.639183][ T517] ? __might_fault+0x97/0x140 [ 18.639187][ T517] ____sys_sendmsg+0x415/0x880 [ 18.639188][ T517] ? copy_msghdr_from_user+0x279/0x420 [ 18.639190][ T517] ? get_timestamp.constprop.0+0x390/0x390 [ 18.639191][ T517] ? move_addr_to_kernel+0x40/0x40 [ 18.639194][ T517] ___sys_sendmsg+0x14e/0x1d0 [ 18.639196][ T517] ? copy_msghdr_from_user+0x420/0x420 [ 18.639201][ T517] __sys_sendmsg+0x12c/0x1d0 [ 18.639203][ T517] ? __sys_sendmsg_sock+0x20/0x20 [ 18.639205][ T517] ? rcu_is_watching+0x16/0xd0 [ 18.639207][ T517] do_syscall_64+0xff/0x530 [ 18.639208][ T517] ? exc_page_fault+0xee/0x100 [ 18.639210][ T517] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.639212][ T517] RIP: 0033:0x7faaa0e7c54e [ 18.639215][ 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 [ 18.639217][ T517] RSP: 002b:00007fffed354200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.639219][ T517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faaa0e7c54e [ 18.639220][ T517] RDX: 0000000000000000 RSI: 00007fffed3542b0 RDI: 0000000000000005 [ 18.639221][ T517] RBP: 00007fffed354210 R08: 0000000000000000 R09: 0000000000000000 [ 18.639222][ T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918280 [ 18.639223][ T517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffed354970 [ 18.639225][ T517] [ 18.707022][ T517] ip (517) used greatest stack depth: 23304 bytes left [ 18.750566][ T522] veth5: left allmulticast mode [ 18.750786][ T522] veth5: left promiscuous mode [ 18.751067][ T522] br0: port 3(veth5) entered disabled state [ 29.762494][ T1262] br0: port 3(veth5) entered blocking state [ 29.762511][ T1262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.762514][ T1262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1262, name: ip [ 29.762516][ T1262] preempt_count: 1, expected: 0 [ 29.762516][ T1262] RCU nest depth: 0, expected: 0 [ 29.762517][ T1262] INFO: lockdep is turned off. [ 29.762519][ T1262] irq event stamp: 0 [ 29.762519][ T1262] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.762524][ T1262] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.762530][ T1262] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.762532][ T1262] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.762534][ T1262] Preemption disabled at: [ 29.762535][ T1262] [] vprintk_emit+0x31b/0x3e0 [ 29.762542][ T1262] CPU: 2 UID: 0 PID: 1262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.762546][ T1262] Tainted: [W]=WARN [ 29.762547][ T1262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.762548][ T1262] Call Trace: [ 29.762550][ T1262] [ 29.762551][ T1262] dump_stack_lvl+0x6f/0xa0 [ 29.762557][ T1262] ? vprintk_emit+0x31b/0x3e0 [ 29.762559][ T1262] __might_resched.cold+0x1fe/0x2c1 [ 29.762562][ T1262] ? __module_address+0x36/0x330 [ 29.762565][ T1262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.762569][ T1262] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 29.762570][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762573][ T1262] __kmalloc_noprof+0x443/0x760 [ 29.762577][ T1262] ? __rwlock_init+0x150/0x150 [ 29.762579][ T1262] ? alloc_buf.isra.0+0x4b/0x260 [ 29.762583][ T1262] ? do_raw_spin_unlock+0x59/0x250 [ 29.762585][ T1262] alloc_buf.isra.0+0x4b/0x260 [ 29.762587][ T1262] put_chars+0x1e1/0x2f0 [ 29.762588][ T1262] ? prb_final_commit+0x50/0x50 [ 29.762590][ T1262] ? __send_to_port+0x420/0x420 [ 29.762591][ T1262] ? printk_get_next_message+0x240/0x650 [ 29.762594][ T1262] hvc_console_print+0x292/0x780 [ 29.762597][ T1262] ? hvc_write+0x3a0/0x3a0 [ 29.762598][ T1262] ? do_raw_spin_lock+0x131/0x280 [ 29.762600][ T1262] ? vsnprintf+0x668/0x1700 [ 29.762603][ T1262] ? __rwlock_init+0x150/0x150 [ 29.762605][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762606][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762609][ T1262] console_emit_next_record+0x22f/0x4c0 [ 29.762611][ T1262] ? devkmsg_read+0x4b0/0x4b0 [ 29.762613][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762614][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762616][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762618][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762620][ T1262] ? console_flush_one_record+0x111/0x710 [ 29.762621][ T1262] console_flush_one_record+0x46f/0x710 [ 29.762623][ T1262] ? console_emit_next_record+0x4c0/0x4c0 [ 29.762626][ T1262] console_unlock+0xee/0x1f0 [ 29.762628][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762629][ T1262] ? console_flush_one_record+0x710/0x710 [ 29.762631][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762632][ T1262] ? lock_release+0x184/0x1f0 [ 29.762634][ T1262] ? lock_acquire+0x60/0x160 [ 29.762635][ T1262] ? __rcu_read_lock+0x30/0x70 [ 29.762637][ T1262] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.762639][ T1262] ? vprintk_emit+0x320/0x3e0 [ 29.762641][ T1262] vprintk_emit+0x37c/0x3e0 [ 29.762644][ T1262] ? wake_up_klogd_work_func+0x90/0x90 [ 29.762645][ T1262] ? __rwlock_init+0x150/0x150 [ 29.762647][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.762649][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762650][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762652][ T1262] _printk+0xc7/0x100 [ 29.762655][ T1262] ? snapshot_read.cold+0x21/0x21 [ 29.762658][ T1262] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 29.762670][ T1262] ? do_setlink.isra.0+0xa31/0x2750 [ 29.762672][ T1262] ? rtnl_newlink+0x9f1/0x11c0 [ 29.762673][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.762675][ T1262] br_set_state+0x22f/0x430 [bridge] [ 29.762684][ T1262] br_init_port+0xc4/0x200 [bridge] [ 29.762691][ T1262] new_nbp+0x39c/0x580 [bridge] [ 29.762699][ T1262] br_add_if+0x212/0x1320 [bridge] [ 29.762705][ T1262] ? bpf_address_lookup+0x250/0x290 [ 29.762708][ T1262] ? is_bpf_text_address+0x72/0x110 [ 29.762710][ T1262] ? kernel_text_address+0x149/0x170 [ 29.762713][ T1262] ? __kernel_text_address+0x12/0x30 [ 29.762714][ T1262] do_set_master+0x357/0x580 [ 29.762717][ T1262] do_setlink.isra.0+0xa31/0x2750 [ 29.762719][ T1262] ? stack_trace_save+0x93/0xc0 [ 29.762720][ T1262] ? rtnl_link_get_size+0x350/0x350 [ 29.762721][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762723][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 29.762727][ T1262] ? kasan_save_stack+0x3d/0x50 [ 29.762730][ T1262] ? kasan_save_stack+0x2f/0x50 [ 29.762731][ T1262] ? kasan_save_track+0x14/0x30 [ 29.762733][ T1262] ? __kasan_kmalloc+0x7b/0x90 [ 29.762734][ T1262] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.762736][ T1262] ? rtnl_newlink+0x124/0x11c0 [ 29.762737][ T1262] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.762738][ T1262] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.762741][ T1262] ? netlink_unicast+0x486/0x750 [ 29.762742][ T1262] ? netlink_sendmsg+0x735/0xc60 [ 29.762743][ T1262] ? ____sys_sendmsg+0x415/0x880 [ 29.762746][ T1262] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.762747][ T1262] ? __sys_sendmsg+0x12c/0x1d0 [ 29.762749][ T1262] ? do_syscall_64+0xff/0x530 [ 29.762750][ T1262] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.762753][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762755][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762756][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762758][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762759][ T1262] ? trace_contention_end+0xb3/0x180 [ 29.762762][ T1262] ? __mutex_lock+0x1db/0x1ea0 [ 29.762765][ T1262] ? __mutex_lock+0x9a3/0x1ea0 [ 29.762766][ T1262] ? rtnl_newlink+0x9a8/0x11c0 [ 29.762767][ T1262] ? ww_mutex_lock+0x160/0x160 [ 29.762769][ T1262] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.762771][ T1262] ? __rtnl_newlink+0x3fa/0xa50 [ 29.762773][ T1262] rtnl_newlink+0x9f1/0x11c0 [ 29.762775][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762776][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 29.762778][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762779][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762781][ T1262] ? is_bpf_text_address+0x3e/0x110 [ 29.762783][ T1262] ? is_bpf_text_address+0x72/0x110 [ 29.762784][ T1262] ? kernel_text_address+0x149/0x170 [ 29.762786][ T1262] ? __kernel_text_address+0x12/0x30 [ 29.762787][ T1262] ? write_profile+0xf0/0xf0 [ 29.762788][ T1262] ? unwind_get_return_address+0x67/0xd0 [ 29.762790][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762792][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762794][ T1262] ? cap_capable+0x1d7/0x3d0 [ 29.762797][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762799][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762800][ T1262] ? rtnl_bridge_getlink+0x850/0x850 [ 29.762802][ T1262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.762803][ T1262] ? rtnl_link_fill+0x920/0x920 [ 29.762804][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.762806][ T1262] ? stack_depot_save_flags+0x1bc/0x790 [ 29.762808][ T1262] netlink_rcv_skb+0x14e/0x3a0 [ 29.762810][ T1262] ? rtnl_link_fill+0x920/0x920 [ 29.762811][ T1262] ? lock_release+0x184/0x1f0 [ 29.762812][ T1262] ? netlink_ack+0xcf0/0xcf0 [ 29.762814][ T1262] ? __netlink_lookup+0xb9/0x6b0 [ 29.762816][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762818][ T1262] ? lock_release+0x184/0x1f0 [ 29.762820][ T1262] netlink_unicast+0x486/0x750 [ 29.762822][ T1262] ? netlink_attachskb+0x810/0x810 [ 29.762823][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762825][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762826][ T1262] ? lock_acquire+0x13c/0x160 [ 29.762828][ T1262] netlink_sendmsg+0x735/0xc60 [ 29.762830][ T1262] ? netlink_unicast+0x750/0x750 [ 29.762832][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762834][ T1262] ? lock_release+0x184/0x1f0 [ 29.762835][ T1262] ____sys_sendmsg+0x415/0x880 [ 29.762837][ T1262] ? copy_msghdr_from_user+0x279/0x420 [ 29.762844][ T1262] ? get_timestamp.constprop.0+0x390/0x390 [ 29.762846][ T1262] ? move_addr_to_kernel+0x40/0x40 [ 29.762847][ T1262] ? filter_irq_stacks+0xd0/0xd0 [ 29.762850][ T1262] ___sys_sendmsg+0x14e/0x1d0 [ 29.762851][ T1262] ? copy_msghdr_from_user+0x420/0x420 [ 29.762856][ T1262] __sys_sendmsg+0x12c/0x1d0 [ 29.762858][ T1262] ? __sys_sendmsg_sock+0x20/0x20 [ 29.762861][ T1262] ? rcu_is_watching+0x16/0xd0 [ 29.762863][ T1262] do_syscall_64+0xff/0x530 [ 29.762864][ T1262] ? exc_page_fault+0xee/0x100 [ 29.762866][ T1262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.762868][ T1262] RIP: 0033:0x7f2528f7354e [ 29.762870][ 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 [ 29.762872][ T1262] RSP: 002b:00007ffd12a16470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.762875][ T1262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2528f7354e [ 29.762877][ T1262] RDX: 0000000000000000 RSI: 00007ffd12a16520 RDI: 0000000000000005 [ 29.762878][ T1262] RBP: 00007ffd12a16480 R08: 0000000000000000 R09: 0000000000000000 [ 29.762879][ T1262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91828b [ 29.762879][ T1262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12a16be0 [ 29.762882][ T1262] [ 29.796237][ T1262] br0: port 3(veth5) entered disabled state [ 29.796443][ T1262] veth5: entered allmulticast mode [ 29.797395][ T1262] veth5: entered promiscuous mode [ 29.863657][ T1274] br0: port 3(veth5) entered disabled state [ 29.880026][ T1275] br0: port 2(veth3) entered disabled state [ 29.903981][ T1276] br0: port 1(veth1) entered disabled state [ 29.921256][ T1277] veth5: left allmulticast mode [ 29.921472][ T1277] veth5: left promiscuous mode [ 29.921728][ T1277] br0: port 3(veth5) entered disabled state [ 29.922488][ T1277] veth3: left allmulticast mode [ 29.922675][ T1277] veth3: left promiscuous mode [ 29.922936][ T1277] br0: port 2(veth3) entered disabled state [ 29.928419][ T1277] veth1: left allmulticast mode [ 29.928595][ T1277] veth1: left promiscuous mode [ 29.928847][ T1277] br0: port 1(veth1) entered disabled state