[ 11.847306][ T279] br: port 1(vx) entered blocking state [ 11.847372][ T279] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.847374][ T279] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 279, name: ip [ 11.847375][ T279] preempt_count: 1, expected: 0 [ 11.847376][ T279] RCU nest depth: 0, expected: 0 [ 11.847377][ T279] locks held by ip/279: 5, last CPU#2: [ 11.847379][ T279] #0: ffffffffb8f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.847391][ T279] #1: ffffffffb877ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.847396][ T279] #2: ffffffffb877de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.847400][ T279] #3: ffffffffb869d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.847403][ T279] #4: ffffffffb869d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.847407][ T279] irq event stamp: 16100 [ 11.847408][ T279] hardirqs last enabled at (16099): [] __down_trylock_console_sem+0x86/0xa0 [ 11.847411][ T279] hardirqs last disabled at (16100): [] console_emit_next_record+0x3d4/0x4c0 [ 11.847413][ T279] softirqs last enabled at (16064): [] handle_softirqs+0x67c/0x900 [ 11.847416][ T279] softirqs last disabled at (16059): [] __irq_exit_rcu+0x145/0x1c0 [ 11.847419][ T279] Preemption disabled at: [ 11.847419][ T279] [] vprintk_emit+0x31b/0x3e0 [ 11.847424][ T279] CPU: 2 UID: 0 PID: 279 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.847428][ T279] Tainted: [W]=WARN [ 11.847429][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.847430][ T279] Call Trace: [ 11.847432][ T279] [ 11.847433][ T279] dump_stack_lvl+0x6f/0xa0 [ 11.847439][ T279] ? vprintk_emit+0x31b/0x3e0 [ 11.847441][ T279] __might_resched.cold+0x1fe/0x2c1 [ 11.847445][ T279] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.847449][ T279] ? __kmalloc_noprof+0xdb/0x760 [ 11.847453][ T279] __kmalloc_noprof+0x443/0x760 [ 11.847455][ T279] ? alloc_buf.isra.0+0x4b/0x260 [ 11.847461][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 11.847464][ T279] alloc_buf.isra.0+0x4b/0x260 [ 11.847468][ T279] put_chars+0x1e1/0x2f0 [ 11.847470][ T279] ? __send_to_port+0x420/0x420 [ 11.847473][ T279] ? validate_chain+0x34a/0xc20 [ 11.847478][ T279] hvc_console_print+0x292/0x780 [ 11.847486][ T279] ? hvc_write+0x3a0/0x3a0 [ 11.847488][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847491][ T279] ? lock_acquire+0x13c/0x160 [ 11.847495][ T279] console_emit_next_record+0x22f/0x4c0 [ 11.847499][ T279] ? devkmsg_read+0x4b0/0x4b0 [ 11.847501][ T279] ? console_flush_one_record+0x106/0x710 [ 11.847504][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847506][ T279] ? lock_acquire+0x13c/0x160 [ 11.847510][ T279] console_flush_one_record+0x46f/0x710 [ 11.847514][ T279] ? console_emit_next_record+0x4c0/0x4c0 [ 11.847516][ T279] ? __lock_acquire+0x518/0xc20 [ 11.847521][ T279] console_unlock+0xee/0x1f0 [ 11.847524][ T279] ? console_flush_one_record+0x710/0x710 [ 11.847526][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847527][ T279] ? lock_acquire+0xe0/0x160 [ 11.847531][ T279] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.847533][ T279] ? vprintk_emit+0x320/0x3e0 [ 11.847536][ T279] vprintk_emit+0x37c/0x3e0 [ 11.847538][ T279] ? wake_up_klogd_work_func+0x90/0x90 [ 11.847540][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 11.847542][ T279] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.847546][ T279] ? mark_held_locks+0x40/0x70 [ 11.847549][ T279] _printk+0xc7/0x100 [ 11.847553][ T279] ? snapshot_read.cold+0x21/0x21 [ 11.847556][ T279] ? br_multicast_flood+0x960/0x960 [ 11.847559][ T279] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.847561][ T279] ? rtnl_newlink+0x9f1/0x11b0 [ 11.847562][ T279] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.847566][ T279] br_set_state+0x22f/0x430 [ 11.847571][ T279] br_init_port+0xc4/0x200 [ 11.847573][ T279] new_nbp+0x3a0/0x650 [ 11.847577][ T279] br_add_if+0x212/0x1320 [ 11.847579][ T279] ? is_bpf_text_address+0x72/0x110 [ 11.847583][ T279] ? kernel_text_address+0x149/0x170 [ 11.847588][ T279] do_set_master+0x3b2/0x780 [ 11.847592][ T279] do_setlink.isra.0+0x9ec/0x2a60 [ 11.847595][ T279] ? stack_trace_save+0x93/0xc0 [ 11.847599][ T279] ? rtnl_link_get_size+0x350/0x350 [ 11.847600][ T279] ? rcu_read_lock_any_held+0x66/0x90 [ 11.847602][ T279] ? stack_depot_save_flags+0x38e/0x790 [ 11.847606][ T279] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.847608][ T279] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.847610][ T279] ? validate_chain+0x38b/0xc20 [ 11.847612][ T279] ? kasan_save_stack+0x3d/0x50 [ 11.847614][ T279] ? kasan_save_stack+0x2f/0x50 [ 11.847615][ T279] ? kasan_save_track+0x14/0x30 [ 11.847616][ T279] ? __kasan_kmalloc+0x7b/0x90 [ 11.847619][ T279] ? __lock_acquire+0x518/0xc20 [ 11.847621][ T279] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.847623][ T279] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.847627][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 11.847629][ T279] ? rtnl_newlink+0x9a8/0x11b0 [ 11.847632][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847633][ T279] ? lock_acquire+0x13c/0x160 [ 11.847635][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847636][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847638][ T279] ? trace_contention_end+0xb3/0x180 [ 11.847640][ T279] ? __mutex_lock+0x1db/0x1ea0 [ 11.847641][ T279] ? __mutex_lock+0x9a3/0x1ea0 [ 11.847643][ T279] ? rtnl_newlink+0x9a8/0x11b0 [ 11.847646][ T279] ? ww_mutex_lock+0x160/0x160 [ 11.847648][ T279] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.847653][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847655][ T279] ? __rtnl_newlink+0x3fa/0xa50 [ 11.847660][ T279] rtnl_newlink+0x9f1/0x11b0 [ 11.847665][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847667][ T279] ? __lock_acquire+0x518/0xc20 [ 11.847672][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 11.847674][ T279] ? find_held_lock+0x2b/0x80 [ 11.847676][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847678][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 11.847681][ T279] ? rtnl_bridge_getlink+0x850/0x850 [ 11.847683][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.847686][ T279] ? rtnl_link_fill+0x920/0x920 [ 11.847688][ T279] ? __lock_acquire+0x518/0xc20 [ 11.847692][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 11.847694][ T279] ? find_held_lock+0x2b/0x80 [ 11.847697][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 11.847701][ T279] ? rtnl_link_fill+0x920/0x920 [ 11.847703][ T279] ? netlink_ack+0xcf0/0xcf0 [ 11.847710][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 11.847712][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 11.847716][ T279] netlink_unicast+0x486/0x750 [ 11.847720][ T279] ? netlink_attachskb+0x810/0x810 [ 11.847723][ T279] ? find_held_lock+0x2b/0x80 [ 11.847727][ T279] netlink_sendmsg+0x75b/0xc90 [ 11.847731][ T279] ? netlink_unicast+0x750/0x750 [ 11.847735][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 11.847736][ T279] ? __import_iovec+0x36c/0x620 [ 11.847741][ T279] __sock_sendmsg+0xce/0x190 [ 11.847744][ T279] ____sys_sendmsg+0x61a/0x860 [ 11.847746][ T279] ? copy_msghdr_from_user+0x279/0x420 [ 11.847748][ T279] ? sock_write_iter+0x400/0x400 [ 11.847750][ T279] ? move_addr_to_kernel+0x40/0x40 [ 11.847757][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 11.847760][ T279] ? copy_msghdr_from_user+0x420/0x420 [ 11.847776][ T279] __sys_sendmsg+0x12c/0x1d0 [ 11.847779][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 11.847785][ T279] ? rcu_is_watching+0x16/0xd0 [ 11.847788][ T279] do_syscall_64+0xff/0x530 [ 11.847791][ T279] ? exc_page_fault+0xee/0x100 [ 11.847794][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.847796][ T279] RIP: 0033:0x7fbfe244c54e [ 11.847800][ T279] 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 [ 11.847801][ T279] RSP: 002b:00007fff08877820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.847804][ T279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbfe244c54e [ 11.847806][ T279] RDX: 0000000000000000 RSI: 00007fff088778d0 RDI: 0000000000000005 [ 11.847806][ T279] RBP: 00007fff08877830 R08: 0000000000000000 R09: 0000000000000000 [ 11.847807][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c87 [ 11.847808][ T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff08877f90 [ 11.847815][ T279] [ 11.892200][ T279] br: port 1(vx) entered disabled state [ 11.892479][ T279] vx: entered allmulticast mode [ 11.893465][ T279] vx: entered promiscuous mode [ 11.894436][ T279] br: port 1(vx) entered blocking state [ 11.894713][ T279] br: port 1(vx) entered forwarding state [ 11.907890][ T279] ip (279) used greatest stack depth: 23336 bytes left [ 14.321138][ T341] vx: left allmulticast mode [ 14.321157][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.321159][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 14.321161][ T341] preempt_count: 1, expected: 0 [ 14.321162][ T341] RCU nest depth: 0, expected: 0 [ 14.321162][ T341] locks held by ip/341: 5, last CPU#2: [ 14.321164][ T341] #0: ffffffffb8f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.321176][ T341] #1: ffffffffb877ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.321181][ T341] #2: ffffffffb877de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.321185][ T341] #3: ffffffffb869d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.321189][ T341] #4: ffffffffb869d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.321193][ T341] irq event stamp: 14464 [ 14.321194][ T341] hardirqs last enabled at (14463): [] __down_trylock_console_sem+0x86/0xa0 [ 14.321197][ T341] hardirqs last disabled at (14464): [] console_emit_next_record+0x3d4/0x4c0 [ 14.321199][ T341] softirqs last enabled at (14432): [] __alloc_skb+0x4c2/0x5f0 [ 14.321202][ T341] softirqs last disabled at (14430): [] __alloc_skb+0x4c2/0x5f0 [ 14.321205][ T341] Preemption disabled at: [ 14.321205][ T341] [] vprintk_emit+0x31b/0x3e0 [ 14.321210][ T341] CPU: 2 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.321214][ T341] Tainted: [W]=WARN [ 14.321214][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.321216][ T341] Call Trace: [ 14.321217][ T341] [ 14.321219][ T341] dump_stack_lvl+0x6f/0xa0 [ 14.321225][ T341] ? vprintk_emit+0x31b/0x3e0 [ 14.321227][ T341] __might_resched.cold+0x1fe/0x2c1 [ 14.321231][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.321235][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 14.321240][ T341] __kmalloc_noprof+0x443/0x760 [ 14.321242][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 14.321248][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 14.321251][ T341] alloc_buf.isra.0+0x4b/0x260 [ 14.321255][ T341] put_chars+0x1e1/0x2f0 [ 14.321257][ T341] ? __send_to_port+0x420/0x420 [ 14.321260][ T341] ? validate_chain+0x38b/0xc20 [ 14.321265][ T341] hvc_console_print+0x292/0x780 [ 14.321275][ T341] ? hvc_write+0x3a0/0x3a0 [ 14.321278][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321281][ T341] ? lock_acquire+0x13c/0x160 [ 14.321285][ T341] console_emit_next_record+0x22f/0x4c0 [ 14.321289][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 14.321290][ T341] ? console_flush_one_record+0x106/0x710 [ 14.321294][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321295][ T341] ? lock_acquire+0x13c/0x160 [ 14.321299][ T341] console_flush_one_record+0x46f/0x710 [ 14.321303][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 14.321305][ T341] ? __lock_acquire+0x518/0xc20 [ 14.321311][ T341] console_unlock+0xee/0x1f0 [ 14.321313][ T341] ? console_flush_one_record+0x710/0x710 [ 14.321315][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321317][ T341] ? lock_acquire+0xe0/0x160 [ 14.321321][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.321322][ T341] ? vprintk_emit+0x320/0x3e0 [ 14.321325][ T341] vprintk_emit+0x37c/0x3e0 [ 14.321328][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 14.321329][ T341] ? rtnl_newlink+0x9f1/0x11b0 [ 14.321331][ T341] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.321334][ T341] ? netlink_unicast+0x486/0x750 [ 14.321335][ T341] ? netlink_sendmsg+0x75b/0xc90 [ 14.321337][ T341] ? __sock_sendmsg+0xce/0x190 [ 14.321339][ T341] ? ____sys_sendmsg+0x61a/0x860 [ 14.321341][ T341] ? ___sys_sendmsg+0x14e/0x1d0 [ 14.321344][ T341] _printk+0xc7/0x100 [ 14.321348][ T341] ? snapshot_read.cold+0x21/0x21 [ 14.321352][ T341] ? netdev_name+0x43/0x60 [ 14.321356][ T341] ? __netdev_printk+0x17f/0x1d0 [ 14.321360][ T341] netdev_info+0xe2/0x116 [ 14.321362][ T341] ? netdev_notice+0x120/0x120 [ 14.321367][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321369][ T341] ? __up_read+0x355/0x9e0 [ 14.321371][ T341] ? down_write_nested+0x200/0x200 [ 14.321373][ T341] ? mutex_is_locked+0x1c/0x50 [ 14.321375][ T341] netif_set_allmulti.cold+0x7c/0x166 [ 14.321379][ T341] dev_set_allmulti+0xa6/0x240 [ 14.321383][ T341] del_nbp+0xb7/0xc10 [ 14.321390][ T341] br_del_if+0xab/0x200 [ 14.321392][ T341] ? rtnl_is_locked+0x15/0x20 [ 14.321396][ T341] do_set_master+0x15c/0x780 [ 14.321399][ T341] do_setlink.isra.0+0x9ec/0x2a60 [ 14.321402][ T341] ? stack_trace_save+0x93/0xc0 [ 14.321406][ T341] ? rtnl_link_get_size+0x350/0x350 [ 14.321408][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 14.321410][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 14.321414][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.321416][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.321418][ T341] ? validate_chain+0x38b/0xc20 [ 14.321420][ T341] ? kasan_save_stack+0x3d/0x50 [ 14.321422][ T341] ? kasan_save_stack+0x2f/0x50 [ 14.321423][ T341] ? kasan_save_track+0x14/0x30 [ 14.321425][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 14.321427][ T341] ? __lock_acquire+0x518/0xc20 [ 14.321429][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.321431][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.321434][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.321436][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 14.321439][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321441][ T341] ? lock_acquire+0x13c/0x160 [ 14.321442][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321443][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321445][ T341] ? trace_contention_end+0xb3/0x180 [ 14.321447][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 14.321450][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 14.321452][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 14.321455][ T341] ? ww_mutex_lock+0x160/0x160 [ 14.321456][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.321461][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321463][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 14.321468][ T341] rtnl_newlink+0x9f1/0x11b0 [ 14.321474][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.321476][ T341] ? __lock_acquire+0x518/0xc20 [ 14.321480][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.321482][ T341] ? find_held_lock+0x2b/0x80 [ 14.321484][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.321486][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 14.321490][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.321492][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.321495][ T341] ? rtnl_link_fill+0x920/0x920 [ 14.321496][ T341] ? __lock_acquire+0x518/0xc20 [ 14.321501][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.321502][ T341] ? find_held_lock+0x2b/0x80 [ 14.321506][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 14.321508][ T341] ? rtnl_link_fill+0x920/0x920 [ 14.321511][ T341] ? netlink_ack+0xcf0/0xcf0 [ 14.321517][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 14.321519][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 14.321524][ T341] netlink_unicast+0x486/0x750 [ 14.321528][ T341] ? netlink_attachskb+0x810/0x810 [ 14.321530][ T341] ? find_held_lock+0x2b/0x80 [ 14.321534][ T341] netlink_sendmsg+0x75b/0xc90 [ 14.321538][ T341] ? netlink_unicast+0x750/0x750 [ 14.321542][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 14.321544][ T341] ? __import_iovec+0x36c/0x620 [ 14.321549][ T341] __sock_sendmsg+0xce/0x190 [ 14.321552][ T341] ____sys_sendmsg+0x61a/0x860 [ 14.321554][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 14.321556][ T341] ? sock_write_iter+0x400/0x400 [ 14.321558][ T341] ? move_addr_to_kernel+0x40/0x40 [ 14.321565][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 14.321568][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 14.321584][ T341] __sys_sendmsg+0x12c/0x1d0 [ 14.321587][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 14.321593][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.321596][ T341] do_syscall_64+0xff/0x530 [ 14.321599][ T341] ? exc_page_fault+0xee/0x100 [ 14.321602][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.321604][ T341] RIP: 0033:0x7fe390da554e [ 14.321608][ T341] 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 [ 14.321610][ T341] RSP: 002b:00007fff1c04caa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.321612][ T341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe390da554e [ 14.321614][ T341] RDX: 0000000000000000 RSI: 00007fff1c04cb50 RDI: 0000000000000005 [ 14.321614][ T341] RBP: 00007fff1c04cab0 R08: 0000000000000000 R09: 0000000000000000 [ 14.321615][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c89 [ 14.321616][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c04d210 [ 14.321622][ T341] [ 14.371301][ T341] vx: left promiscuous mode [ 14.371748][ T341] br: port 1(vx) entered disabled state [ 14.380714][ T341] ip (341) used greatest stack depth: 23144 bytes left [ 14.634544][ T362] br: port 1(vx) entered blocking state [ 14.634846][ T362] br: port 1(vx) entered disabled state [ 14.635140][ T362] vx: entered allmulticast mode [ 14.636445][ T362] vx: entered promiscuous mode [ 14.637210][ T362] br: port 1(vx) entered blocking state [ 14.637551][ T362] br: port 1(vx) entered forwarding state [ 17.066038][ T424] vx: left allmulticast mode [ 17.066058][ T424] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.066060][ T424] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 424, name: ip [ 17.066062][ T424] preempt_count: 1, expected: 0 [ 17.066063][ T424] RCU nest depth: 0, expected: 0 [ 17.066063][ T424] locks held by ip/424: 5, last CPU#2: [ 17.066066][ T424] #0: ffffffffb8f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.066077][ T424] #1: ffffffffb877ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.066082][ T424] #2: ffffffffb877de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.066086][ T424] #3: ffffffffb869d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.066090][ T424] #4: ffffffffb869d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.066094][ T424] irq event stamp: 14728 [ 17.066095][ T424] hardirqs last enabled at (14727): [] __down_trylock_console_sem+0x86/0xa0 [ 17.066098][ T424] hardirqs last disabled at (14728): [] console_emit_next_record+0x3d4/0x4c0 [ 17.066100][ T424] softirqs last enabled at (14698): [] __alloc_skb+0x4c2/0x5f0 [ 17.066103][ T424] softirqs last disabled at (14696): [] __alloc_skb+0x4c2/0x5f0 [ 17.066106][ T424] Preemption disabled at: [ 17.066106][ T424] [] vprintk_emit+0x31b/0x3e0 [ 17.066111][ T424] CPU: 2 UID: 0 PID: 424 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.066115][ T424] Tainted: [W]=WARN [ 17.066116][ T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.066117][ T424] Call Trace: [ 17.066119][ T424] [ 17.066120][ T424] dump_stack_lvl+0x6f/0xa0 [ 17.066126][ T424] ? vprintk_emit+0x31b/0x3e0 [ 17.066128][ T424] __might_resched.cold+0x1fe/0x2c1 [ 17.066132][ T424] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.066136][ T424] ? __kmalloc_noprof+0xdb/0x760 [ 17.066140][ T424] __kmalloc_noprof+0x443/0x760 [ 17.066142][ T424] ? alloc_buf.isra.0+0x4b/0x260 [ 17.066149][ T424] ? do_raw_spin_unlock+0x59/0x250 [ 17.066152][ T424] alloc_buf.isra.0+0x4b/0x260 [ 17.066155][ T424] put_chars+0x1e1/0x2f0 [ 17.066158][ T424] ? __send_to_port+0x420/0x420 [ 17.066161][ T424] ? validate_chain+0x38b/0xc20 [ 17.066166][ T424] hvc_console_print+0x292/0x780 [ 17.066173][ T424] ? hvc_write+0x3a0/0x3a0 [ 17.066176][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066179][ T424] ? lock_acquire+0x13c/0x160 [ 17.066183][ T424] console_emit_next_record+0x22f/0x4c0 [ 17.066187][ T424] ? devkmsg_read+0x4b0/0x4b0 [ 17.066189][ T424] ? console_flush_one_record+0x106/0x710 [ 17.066192][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066193][ T424] ? lock_acquire+0x13c/0x160 [ 17.066197][ T424] console_flush_one_record+0x46f/0x710 [ 17.066202][ T424] ? console_emit_next_record+0x4c0/0x4c0 [ 17.066203][ T424] ? __lock_acquire+0x518/0xc20 [ 17.066209][ T424] console_unlock+0xee/0x1f0 [ 17.066211][ T424] ? console_flush_one_record+0x710/0x710 [ 17.066213][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066215][ T424] ? lock_acquire+0xe0/0x160 [ 17.066219][ T424] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.066220][ T424] ? vprintk_emit+0x320/0x3e0 [ 17.066223][ T424] vprintk_emit+0x37c/0x3e0 [ 17.066226][ T424] ? wake_up_klogd_work_func+0x90/0x90 [ 17.066227][ T424] ? rtnl_newlink+0x9f1/0x11b0 [ 17.066229][ T424] ? netlink_rcv_skb+0x14e/0x3a0 [ 17.066232][ T424] ? netlink_unicast+0x486/0x750 [ 17.066234][ T424] ? netlink_sendmsg+0x75b/0xc90 [ 17.066235][ T424] ? __sock_sendmsg+0xce/0x190 [ 17.066238][ T424] ? ____sys_sendmsg+0x61a/0x860 [ 17.066239][ T424] ? ___sys_sendmsg+0x14e/0x1d0 [ 17.066243][ T424] _printk+0xc7/0x100 [ 17.066246][ T424] ? snapshot_read.cold+0x21/0x21 [ 17.066251][ T424] ? netdev_name+0x43/0x60 [ 17.066254][ T424] ? __netdev_printk+0x17f/0x1d0 [ 17.066258][ T424] netdev_info+0xe2/0x116 [ 17.066261][ T424] ? netdev_notice+0x120/0x120 [ 17.066265][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066270][ T424] ? __up_read+0x355/0x9e0 [ 17.066272][ T424] ? down_write_nested+0x200/0x200 [ 17.066274][ T424] ? mutex_is_locked+0x1c/0x50 [ 17.066277][ T424] netif_set_allmulti.cold+0x7c/0x166 [ 17.066281][ T424] dev_set_allmulti+0xa6/0x240 [ 17.066285][ T424] del_nbp+0xb7/0xc10 [ 17.066291][ T424] br_del_if+0xab/0x200 [ 17.066293][ T424] ? rtnl_is_locked+0x15/0x20 [ 17.066297][ T424] do_set_master+0x15c/0x780 [ 17.066300][ T424] do_setlink.isra.0+0x9ec/0x2a60 [ 17.066304][ T424] ? stack_trace_save+0x93/0xc0 [ 17.066307][ T424] ? rtnl_link_get_size+0x350/0x350 [ 17.066308][ T424] ? rcu_read_lock_any_held+0x66/0x90 [ 17.066311][ T424] ? stack_depot_save_flags+0x38e/0x790 [ 17.066314][ T424] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.066316][ T424] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.066318][ T424] ? validate_chain+0x38b/0xc20 [ 17.066321][ T424] ? kasan_save_stack+0x3d/0x50 [ 17.066323][ T424] ? kasan_save_stack+0x2f/0x50 [ 17.066324][ T424] ? kasan_save_track+0x14/0x30 [ 17.066325][ T424] ? __kasan_kmalloc+0x7b/0x90 [ 17.066327][ T424] ? __lock_acquire+0x518/0xc20 [ 17.066329][ T424] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 17.066331][ T424] ? ___sys_sendmsg+0xd0/0x1d0 [ 17.066335][ T424] ? lock_acquire.part.0+0xd4/0x280 [ 17.066337][ T424] ? rtnl_newlink+0x9a8/0x11b0 [ 17.066339][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066341][ T424] ? lock_acquire+0x13c/0x160 [ 17.066342][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066343][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066345][ T424] ? trace_contention_end+0xb3/0x180 [ 17.066347][ T424] ? __mutex_lock+0x1db/0x1ea0 [ 17.066350][ T424] ? __mutex_lock+0x9a3/0x1ea0 [ 17.066352][ T424] ? rtnl_newlink+0x9a8/0x11b0 [ 17.066355][ T424] ? ww_mutex_lock+0x160/0x160 [ 17.066356][ T424] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.066361][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066363][ T424] ? __rtnl_newlink+0x3fa/0xa50 [ 17.066368][ T424] rtnl_newlink+0x9f1/0x11b0 [ 17.066373][ T424] ? rtnl_bridge_getlink+0x850/0x850 [ 17.066375][ T424] ? __lock_acquire+0x518/0xc20 [ 17.066380][ T424] ? lock_acquire.part.0+0xd4/0x280 [ 17.066382][ T424] ? find_held_lock+0x2b/0x80 [ 17.066384][ T424] ? rtnl_bridge_getlink+0x850/0x850 [ 17.066385][ T424] ? __lock_release.isra.0+0x69/0x1a0 [ 17.066389][ T424] ? rtnl_bridge_getlink+0x850/0x850 [ 17.066391][ T424] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.066394][ T424] ? rtnl_link_fill+0x920/0x920 [ 17.066396][ T424] ? __lock_acquire+0x518/0xc20 [ 17.066400][ T424] ? lock_acquire.part.0+0xd4/0x280 [ 17.066402][ T424] ? find_held_lock+0x2b/0x80 [ 17.066405][ T424] netlink_rcv_skb+0x14e/0x3a0 [ 17.066407][ T424] ? rtnl_link_fill+0x920/0x920 [ 17.066410][ T424] ? netlink_ack+0xcf0/0xcf0 [ 17.066416][ T424] ? netlink_deliver_tap+0xc5/0x330 [ 17.066418][ T424] ? netlink_deliver_tap+0x13c/0x330 [ 17.066423][ T424] netlink_unicast+0x486/0x750 [ 17.066427][ T424] ? netlink_attachskb+0x810/0x810 [ 17.066429][ T424] ? find_held_lock+0x2b/0x80 [ 17.066433][ T424] netlink_sendmsg+0x75b/0xc90 [ 17.066437][ T424] ? netlink_unicast+0x750/0x750 [ 17.066441][ T424] ? __lock_release.isra.0+0x69/0x1a0 [ 17.066442][ T424] ? __import_iovec+0x36c/0x620 [ 17.066447][ T424] __sock_sendmsg+0xce/0x190 [ 17.066450][ T424] ____sys_sendmsg+0x61a/0x860 [ 17.066452][ T424] ? copy_msghdr_from_user+0x279/0x420 [ 17.066454][ T424] ? sock_write_iter+0x400/0x400 [ 17.066456][ T424] ? move_addr_to_kernel+0x40/0x40 [ 17.066463][ T424] ___sys_sendmsg+0x14e/0x1d0 [ 17.066466][ T424] ? copy_msghdr_from_user+0x420/0x420 [ 17.066481][ T424] __sys_sendmsg+0x12c/0x1d0 [ 17.066484][ T424] ? __sys_sendmsg_sock+0x20/0x20 [ 17.066490][ T424] ? rcu_is_watching+0x16/0xd0 [ 17.066493][ T424] do_syscall_64+0xff/0x530 [ 17.066496][ T424] ? exc_page_fault+0xee/0x100 [ 17.066499][ T424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.066501][ T424] RIP: 0033:0x7fccbf69d54e [ 17.066505][ T424] 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 [ 17.066507][ T424] RSP: 002b:00007ffdbc66d6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.066509][ T424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccbf69d54e [ 17.066511][ T424] RDX: 0000000000000000 RSI: 00007ffdbc66d7a0 RDI: 0000000000000005 [ 17.066512][ T424] RBP: 00007ffdbc66d700 R08: 0000000000000000 R09: 0000000000000000 [ 17.066513][ T424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c8c [ 17.066514][ T424] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbc66de60 [ 17.066520][ T424] [ 17.115560][ T424] vx: left promiscuous mode [ 17.116027][ T424] br: port 1(vx) entered disabled state [ 17.322085][ T439] dd: entered promiscuous mode [ 19.796737][ T502] dd: left promiscuous mode [ 19.796786][ T502] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.796788][ T502] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 502, name: ip [ 19.796790][ T502] preempt_count: 1, expected: 0 [ 19.796791][ T502] RCU nest depth: 0, expected: 0 [ 19.796792][ T502] locks held by ip/502: 6, last CPU#3: [ 19.796794][ T502] #0: ffffffffb8f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.796805][ T502] #1: ff1100000fe79e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 19.796810][ T502] #2: ffffffffb877ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.796815][ T502] #3: ffffffffb877de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.796819][ T502] #4: ffffffffb869d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.796823][ T502] #5: ffffffffb869d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.796826][ T502] irq event stamp: 15182 [ 19.796827][ T502] hardirqs last enabled at (15181): [] __down_trylock_console_sem+0x86/0xa0 [ 19.796830][ T502] hardirqs last disabled at (15182): [] console_emit_next_record+0x3d4/0x4c0 [ 19.796832][ T502] softirqs last enabled at (15176): [] macvlan_stop+0xf5/0x450 [ 19.796836][ T502] softirqs last disabled at (15162): [] dev_mc_unsync+0xe0/0x2f0 [ 19.796839][ T502] Preemption disabled at: [ 19.796840][ T502] [] vprintk_emit+0x31b/0x3e0 [ 19.796844][ T502] CPU: 3 UID: 0 PID: 502 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.796848][ T502] Tainted: [W]=WARN [ 19.796849][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.796850][ T502] Call Trace: [ 19.796852][ T502] [ 19.796853][ T502] dump_stack_lvl+0x6f/0xa0 [ 19.796859][ T502] ? vprintk_emit+0x31b/0x3e0 [ 19.796861][ T502] __might_resched.cold+0x1fe/0x2c1 [ 19.796865][ T502] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.796869][ T502] ? __kmalloc_noprof+0xdb/0x760 [ 19.796874][ T502] __kmalloc_noprof+0x443/0x760 [ 19.796875][ T502] ? alloc_buf.isra.0+0x4b/0x260 [ 19.796881][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 19.796884][ T502] alloc_buf.isra.0+0x4b/0x260 [ 19.796888][ T502] put_chars+0x1e1/0x2f0 [ 19.796890][ T502] ? __send_to_port+0x420/0x420 [ 19.796891][ T502] ? check_prev_add+0xef/0xe90 [ 19.796896][ T502] ? validate_chain+0x34a/0xc20 [ 19.796900][ T502] hvc_console_print+0x292/0x780 [ 19.796904][ T502] ? mark_usage+0x61/0x170 [ 19.796905][ T502] ? __lock_acquire+0x518/0xc20 [ 19.796907][ T502] ? __lock_acquire+0x518/0xc20 [ 19.796915][ T502] ? hvc_write+0x3a0/0x3a0 [ 19.796917][ T502] ? lock_acquire.part.0+0xd4/0x280 [ 19.796921][ T502] ? lock_acquire+0x13c/0x160 [ 19.796925][ T502] console_emit_next_record+0x22f/0x4c0 [ 19.796929][ T502] ? devkmsg_read+0x4b0/0x4b0 [ 19.796931][ T502] ? console_flush_one_record+0x106/0x710 [ 19.796934][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.796936][ T502] ? lock_acquire+0x13c/0x160 [ 19.796940][ T502] console_flush_one_record+0x46f/0x710 [ 19.796944][ T502] ? console_emit_next_record+0x4c0/0x4c0 [ 19.796946][ T502] ? __lock_acquire+0x518/0xc20 [ 19.796951][ T502] console_unlock+0xee/0x1f0 [ 19.796954][ T502] ? console_flush_one_record+0x710/0x710 [ 19.796956][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.796958][ T502] ? lock_acquire+0xe0/0x160 [ 19.796961][ T502] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.796963][ T502] ? vprintk_emit+0x320/0x3e0 [ 19.796965][ T502] vprintk_emit+0x37c/0x3e0 [ 19.796969][ T502] ? wake_up_klogd_work_func+0x90/0x90 [ 19.796971][ T502] ? __lock_acquire+0x518/0xc20 [ 19.796975][ T502] _printk+0xc7/0x100 [ 19.796979][ T502] ? snapshot_read.cold+0x21/0x21 [ 19.796981][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.796983][ T502] ? lock_acquire+0x13c/0x160 [ 19.796985][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.796986][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.796987][ T502] ? netdev_name+0x43/0x60 [ 19.796990][ T502] ? __netdev_printk+0x17f/0x1d0 [ 19.796994][ T502] netdev_info+0xe2/0x116 [ 19.796997][ T502] ? netdev_notice+0x120/0x120 [ 19.797000][ T502] ? ww_mutex_lock+0x160/0x160 [ 19.797008][ T502] __dev_set_promiscuity.cold+0x7a/0x104 [ 19.797011][ T502] netif_set_promiscuity+0x4c/0xc0 [ 19.797015][ T502] dev_set_promiscuity+0xa1/0x230 [ 19.797017][ T502] ? __local_bh_enable_ip+0xaa/0x150 [ 19.797021][ T502] macvlan_stop+0x35e/0x450 [ 19.797024][ T502] __dev_close_many+0x1d4/0x680 [ 19.797028][ T502] ? net_generic+0xbd/0x1e0 [vxlan] [ 19.797035][ T502] ? netif_open+0x120/0x120 [ 19.797038][ T502] ? netif_close_many+0x1ff/0x770 [ 19.797042][ T502] netif_close_many+0x1ff/0x770 [ 19.797045][ T502] ? __dev_close_many+0x680/0x680 [ 19.797048][ T502] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.797052][ T502] unregister_netdevice_many_notify+0x71a/0x1b40 [ 19.797056][ T502] ? netlink_sendmsg+0x75b/0xc90 [ 19.797060][ T502] ? unregister_netdevice_queued+0x80/0x80 [ 19.797062][ T502] ? unregister_netdevice_many+0x20/0x20 [ 19.797065][ T502] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.797067][ T502] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.797071][ T502] rtnl_dellink+0x4a0/0xae0 [ 19.797073][ T502] ? mark_usage+0x61/0x170 [ 19.797075][ T502] ? __lock_acquire+0x518/0xc20 [ 19.797076][ T502] ? __lock_acquire+0x518/0xc20 [ 19.797079][ T502] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.797100][ T502] ? lock_acquire.part.0+0xd4/0x280 [ 19.797102][ T502] ? find_held_lock+0x2b/0x80 [ 19.797105][ T502] ? __lock_release.isra.0+0x69/0x1a0 [ 19.797107][ T502] ? mark_usage+0x61/0x170 [ 19.797109][ T502] ? __lock_acquire+0x518/0xc20 [ 19.797114][ T502] ? lock_acquire.part.0+0xd4/0x280 [ 19.797116][ T502] ? find_held_lock+0x2b/0x80 [ 19.797118][ T502] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.797119][ T502] ? __lock_release.isra.0+0x69/0x1a0 [ 19.797123][ T502] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.797125][ T502] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.797128][ T502] ? rtnl_link_fill+0x920/0x920 [ 19.797129][ T502] ? __lock_acquire+0x518/0xc20 [ 19.797134][ T502] ? lock_acquire.part.0+0xd4/0x280 [ 19.797136][ T502] ? find_held_lock+0x2b/0x80 [ 19.797141][ T502] netlink_rcv_skb+0x14e/0x3a0 [ 19.797143][ T502] ? rtnl_link_fill+0x920/0x920 [ 19.797146][ T502] ? netlink_ack+0xcf0/0xcf0 [ 19.797152][ T502] ? netlink_deliver_tap+0xc5/0x330 [ 19.797154][ T502] ? netlink_deliver_tap+0x13c/0x330 [ 19.797159][ T502] netlink_unicast+0x486/0x750 [ 19.797163][ T502] ? netlink_attachskb+0x810/0x810 [ 19.797165][ T502] ? find_held_lock+0x2b/0x80 [ 19.797169][ T502] netlink_sendmsg+0x75b/0xc90 [ 19.797173][ T502] ? netlink_unicast+0x750/0x750 [ 19.797177][ T502] ? __lock_release.isra.0+0x69/0x1a0 [ 19.797179][ T502] ? __import_iovec+0x36c/0x620 [ 19.797184][ T502] __sock_sendmsg+0xce/0x190 [ 19.797188][ T502] ____sys_sendmsg+0x61a/0x860 [ 19.797190][ T502] ? copy_msghdr_from_user+0x279/0x420 [ 19.797192][ T502] ? sock_write_iter+0x400/0x400 [ 19.797194][ T502] ? move_addr_to_kernel+0x40/0x40 [ 19.797201][ T502] ___sys_sendmsg+0x14e/0x1d0 [ 19.797204][ T502] ? copy_msghdr_from_user+0x420/0x420 [ 19.797219][ T502] __sys_sendmsg+0x12c/0x1d0 [ 19.797222][ T502] ? __sys_sendmsg_sock+0x20/0x20 [ 19.797228][ T502] ? rcu_is_watching+0x16/0xd0 [ 19.797231][ T502] do_syscall_64+0xff/0x530 [ 19.797234][ T502] ? exc_page_fault+0xee/0x100 [ 19.797237][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.797239][ T502] RIP: 0033:0x7f4ff95e154e [ 19.797242][ T502] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.797244][ T502] RSP: 002b:00007ffca6eb9760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.797246][ T502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ff95e154e [ 19.797248][ T502] RDX: 0000000000000000 RSI: 00007ffca6eb9810 RDI: 0000000000000005 [ 19.797249][ T502] RBP: 00007ffca6eb9770 R08: 0000000000000000 R09: 0000000000000000 [ 19.797249][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c8f [ 19.797250][ T502] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca6eb9ed0 [ 19.797257][ T502] [ 19.857459][ T502] ip (502) used greatest stack depth: 22824 bytes left [ 20.077880][ T522] dd: entered promiscuous mode [ 20.124178][ T529] br: port 1(mv) entered blocking state [ 20.124830][ T529] br: port 1(mv) entered disabled state [ 20.125068][ T529] mv: entered allmulticast mode [ 20.125566][ T529] dd: entered allmulticast mode [ 20.127414][ T529] br: port 1(mv) entered blocking state [ 20.127647][ T529] br: port 1(mv) entered forwarding state [ 22.544187][ T591] mv: left allmulticast mode [ 22.544207][ T591] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.544209][ T591] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 591, name: ip [ 22.544210][ T591] preempt_count: 1, expected: 0 [ 22.544211][ T591] RCU nest depth: 0, expected: 0 [ 22.544212][ T591] locks held by ip/591: 5, last CPU#2: [ 22.544214][ T591] #0: ffffffffb8f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.544225][ T591] #1: ffffffffb877ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.544231][ T591] #2: ffffffffb877de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.544235][ T591] #3: ffffffffb869d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.544239][ T591] #4: ffffffffb869d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.544243][ T591] irq event stamp: 10916 [ 22.544244][ T591] hardirqs last enabled at (10915): [] __down_trylock_console_sem+0x86/0xa0 [ 22.544247][ T591] hardirqs last disabled at (10916): [] console_emit_next_record+0x3d4/0x4c0 [ 22.544249][ T591] softirqs last enabled at (10886): [] __alloc_skb+0x4c2/0x5f0 [ 22.544252][ T591] softirqs last disabled at (10884): [] __alloc_skb+0x4c2/0x5f0 [ 22.544254][ T591] Preemption disabled at: [ 22.544255][ T591] [] vprintk_emit+0x31b/0x3e0 [ 22.544260][ T591] CPU: 2 UID: 0 PID: 591 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.544263][ T591] Tainted: [W]=WARN [ 22.544264][ T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.544266][ T591] Call Trace: [ 22.544269][ T591] [ 22.544271][ T591] dump_stack_lvl+0x6f/0xa0 [ 22.544277][ T591] ? vprintk_emit+0x31b/0x3e0 [ 22.544278][ T591] __might_resched.cold+0x1fe/0x2c1 [ 22.544282][ T591] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.544287][ T591] ? __kmalloc_noprof+0xdb/0x760 [ 22.544291][ T591] __kmalloc_noprof+0x443/0x760 [ 22.544293][ T591] ? alloc_buf.isra.0+0x4b/0x260 [ 22.544300][ T591] ? do_raw_spin_unlock+0x59/0x250 [ 22.544302][ T591] alloc_buf.isra.0+0x4b/0x260 [ 22.544306][ T591] put_chars+0x1e1/0x2f0 [ 22.544308][ T591] ? __send_to_port+0x420/0x420 [ 22.544311][ T591] ? validate_chain+0x38b/0xc20 [ 22.544316][ T591] hvc_console_print+0x292/0x780 [ 22.544324][ T591] ? hvc_write+0x3a0/0x3a0 [ 22.544327][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544330][ T591] ? lock_acquire+0x13c/0x160 [ 22.544334][ T591] console_emit_next_record+0x22f/0x4c0 [ 22.544338][ T591] ? devkmsg_read+0x4b0/0x4b0 [ 22.544339][ T591] ? console_flush_one_record+0x106/0x710 [ 22.544343][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544344][ T591] ? lock_acquire+0x13c/0x160 [ 22.544348][ T591] console_flush_one_record+0x46f/0x710 [ 22.544353][ T591] ? console_emit_next_record+0x4c0/0x4c0 [ 22.544354][ T591] ? __lock_acquire+0x518/0xc20 [ 22.544360][ T591] console_unlock+0xee/0x1f0 [ 22.544363][ T591] ? console_flush_one_record+0x710/0x710 [ 22.544364][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544366][ T591] ? lock_acquire+0xe0/0x160 [ 22.544370][ T591] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.544372][ T591] ? vprintk_emit+0x320/0x3e0 [ 22.544374][ T591] vprintk_emit+0x37c/0x3e0 [ 22.544377][ T591] ? wake_up_klogd_work_func+0x90/0x90 [ 22.544379][ T591] ? rtnl_newlink+0x9f1/0x11b0 [ 22.544380][ T591] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.544384][ T591] ? netlink_unicast+0x486/0x750 [ 22.544385][ T591] ? netlink_sendmsg+0x75b/0xc90 [ 22.544387][ T591] ? __sock_sendmsg+0xce/0x190 [ 22.544389][ T591] ? ____sys_sendmsg+0x61a/0x860 [ 22.544391][ T591] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.544394][ T591] _printk+0xc7/0x100 [ 22.544398][ T591] ? snapshot_read.cold+0x21/0x21 [ 22.544402][ T591] ? netdev_name+0x43/0x60 [ 22.544406][ T591] ? __netdev_printk+0x17f/0x1d0 [ 22.544409][ T591] netdev_info+0xe2/0x116 [ 22.544412][ T591] ? netdev_notice+0x120/0x120 [ 22.544416][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544418][ T591] ? __up_read+0x355/0x9e0 [ 22.544421][ T591] ? down_write_nested+0x200/0x200 [ 22.544423][ T591] ? mutex_is_locked+0x1c/0x50 [ 22.544425][ T591] netif_set_allmulti.cold+0x7c/0x166 [ 22.544429][ T591] dev_set_allmulti+0xa6/0x240 [ 22.544433][ T591] del_nbp+0xb7/0xc10 [ 22.544439][ T591] br_del_if+0xab/0x200 [ 22.544441][ T591] ? rtnl_is_locked+0x15/0x20 [ 22.544444][ T591] do_set_master+0x15c/0x780 [ 22.544448][ T591] do_setlink.isra.0+0x9ec/0x2a60 [ 22.544451][ T591] ? stack_trace_save+0x93/0xc0 [ 22.544454][ T591] ? rtnl_link_get_size+0x350/0x350 [ 22.544456][ T591] ? rcu_read_lock_any_held+0x66/0x90 [ 22.544458][ T591] ? stack_depot_save_flags+0x38e/0x790 [ 22.544462][ T591] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.544464][ T591] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.544466][ T591] ? validate_chain+0x38b/0xc20 [ 22.544468][ T591] ? kasan_save_stack+0x3d/0x50 [ 22.544470][ T591] ? kasan_save_stack+0x2f/0x50 [ 22.544471][ T591] ? kasan_save_track+0x14/0x30 [ 22.544473][ T591] ? __kasan_kmalloc+0x7b/0x90 [ 22.544475][ T591] ? __lock_acquire+0x518/0xc20 [ 22.544477][ T591] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.544479][ T591] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.544482][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.544484][ T591] ? rtnl_newlink+0x9a8/0x11b0 [ 22.544487][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544489][ T591] ? lock_acquire+0x13c/0x160 [ 22.544490][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544491][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544493][ T591] ? trace_contention_end+0xb3/0x180 [ 22.544495][ T591] ? __mutex_lock+0x1db/0x1ea0 [ 22.544498][ T591] ? __mutex_lock+0x9a3/0x1ea0 [ 22.544500][ T591] ? rtnl_newlink+0x9a8/0x11b0 [ 22.544503][ T591] ? ww_mutex_lock+0x160/0x160 [ 22.544505][ T591] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.544509][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544512][ T591] ? __rtnl_newlink+0x3fa/0xa50 [ 22.544517][ T591] rtnl_newlink+0x9f1/0x11b0 [ 22.544522][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.544524][ T591] ? __lock_acquire+0x518/0xc20 [ 22.544529][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.544530][ T591] ? find_held_lock+0x2b/0x80 [ 22.544533][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.544534][ T591] ? __lock_release.isra.0+0x69/0x1a0 [ 22.544538][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.544540][ T591] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.544543][ T591] ? rtnl_link_fill+0x920/0x920 [ 22.544545][ T591] ? __lock_acquire+0x518/0xc20 [ 22.544549][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.544551][ T591] ? find_held_lock+0x2b/0x80 [ 22.544555][ T591] netlink_rcv_skb+0x14e/0x3a0 [ 22.544557][ T591] ? rtnl_link_fill+0x920/0x920 [ 22.544560][ T591] ? netlink_ack+0xcf0/0xcf0 [ 22.544566][ T591] ? netlink_deliver_tap+0xc5/0x330 [ 22.544568][ T591] ? netlink_deliver_tap+0x13c/0x330 [ 22.544573][ T591] netlink_unicast+0x486/0x750 [ 22.544576][ T591] ? netlink_attachskb+0x810/0x810 [ 22.544579][ T591] ? find_held_lock+0x2b/0x80 [ 22.544583][ T591] netlink_sendmsg+0x75b/0xc90 [ 22.544587][ T591] ? netlink_unicast+0x750/0x750 [ 22.544591][ T591] ? __lock_release.isra.0+0x69/0x1a0 [ 22.544593][ T591] ? __import_iovec+0x36c/0x620 [ 22.544598][ T591] __sock_sendmsg+0xce/0x190 [ 22.544600][ T591] ____sys_sendmsg+0x61a/0x860 [ 22.544603][ T591] ? copy_msghdr_from_user+0x279/0x420 [ 22.544605][ T591] ? sock_write_iter+0x400/0x400 [ 22.544607][ T591] ? move_addr_to_kernel+0x40/0x40 [ 22.544614][ T591] ___sys_sendmsg+0x14e/0x1d0 [ 22.544617][ T591] ? copy_msghdr_from_user+0x420/0x420 [ 22.544633][ T591] __sys_sendmsg+0x12c/0x1d0 [ 22.544636][ T591] ? __sys_sendmsg_sock+0x20/0x20 [ 22.544642][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.544645][ T591] do_syscall_64+0xff/0x530 [ 22.544648][ T591] ? exc_page_fault+0xee/0x100 [ 22.544651][ T591] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.544653][ T591] RIP: 0033:0x7fe7e1b4854e [ 22.544657][ T591] 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 [ 22.544659][ T591] RSP: 002b:00007ffe1f8234b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.544661][ T591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7e1b4854e [ 22.544663][ T591] RDX: 0000000000000000 RSI: 00007ffe1f823560 RDI: 0000000000000005 [ 22.544664][ T591] RBP: 00007ffe1f8234c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.544664][ T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c91 [ 22.544665][ T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1f823c20 [ 22.544672][ T591] [ 22.589417][ T591] dd: left allmulticast mode [ 22.590162][ T591] br: port 1(mv) entered disabled state [ 22.627446][ T593] dd: left promiscuous mode