[ 12.606828][ T282] br: port 1(vx) entered blocking state [ 12.607017][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.607020][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 12.607022][ T282] preempt_count: 1, expected: 0 [ 12.607024][ T282] RCU nest depth: 0, expected: 0 [ 12.607025][ T282] locks held by ip/282: 5, last CPU#2: [ 12.607028][ T282] #0: ffffffffb011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.607043][ T282] #1: ffffffffaf97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.607050][ T282] #2: ffffffffaf97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.607057][ T282] #3: ffffffffaf89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.607063][ T282] #4: ffffffffaf89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.607069][ T282] irq event stamp: 21996 [ 12.607071][ T282] hardirqs last enabled at (21995): [] __down_trylock_console_sem+0x86/0xa0 [ 12.607075][ T282] hardirqs last disabled at (21996): [] console_emit_next_record+0x3d4/0x4c0 [ 12.607078][ T282] softirqs last enabled at (21904): [] __alloc_skb+0x4c2/0x5f0 [ 12.607082][ T282] softirqs last disabled at (21902): [] __alloc_skb+0x4c2/0x5f0 [ 12.607086][ T282] Preemption disabled at: [ 12.607087][ T282] [] vprintk_emit+0x31b/0x3e0 [ 12.607094][ T282] CPU: 2 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.607098][ T282] Tainted: [W]=WARN [ 12.607100][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.607102][ T282] Call Trace: [ 12.607104][ T282] [ 12.607106][ T282] dump_stack_lvl+0x6f/0xa0 [ 12.607114][ T282] ? vprintk_emit+0x31b/0x3e0 [ 12.607116][ T282] __might_resched.cold+0x1fe/0x2c1 [ 12.607122][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.607128][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 12.607135][ T282] __kmalloc_noprof+0x443/0x760 [ 12.607138][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 12.607148][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.607151][ T282] alloc_buf.isra.0+0x4b/0x260 [ 12.607157][ T282] put_chars+0x1e1/0x2f0 [ 12.607161][ T282] ? __send_to_port+0x420/0x420 [ 12.607166][ T282] ? validate_chain+0x34a/0xc20 [ 12.607175][ T282] hvc_console_print+0x292/0x780 [ 12.607187][ T282] ? hvc_write+0x3a0/0x3a0 [ 12.607191][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607195][ T282] ? lock_acquire+0x13c/0x160 [ 12.607203][ T282] console_emit_next_record+0x22f/0x4c0 [ 12.607209][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 12.607212][ T282] ? console_flush_one_record+0x106/0x710 [ 12.607217][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607220][ T282] ? lock_acquire+0x13c/0x160 [ 12.607227][ T282] console_flush_one_record+0x46f/0x710 [ 12.607234][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 12.607237][ T282] ? __lock_acquire+0x518/0xc20 [ 12.607246][ T282] console_unlock+0xee/0x1f0 [ 12.607251][ T282] ? console_flush_one_record+0x710/0x710 [ 12.607253][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607256][ T282] ? lock_acquire+0xe0/0x160 [ 12.607263][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.607265][ T282] ? vprintk_emit+0x320/0x3e0 [ 12.607270][ T282] vprintk_emit+0x37c/0x3e0 [ 12.607276][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 12.607279][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.607282][ T282] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.607288][ T282] ? mark_held_locks+0x40/0x70 [ 12.607294][ T282] _printk+0xc7/0x100 [ 12.607299][ T282] ? snapshot_read.cold+0x21/0x21 [ 12.607305][ T282] ? br_multicast_flood+0x960/0x960 [ 12.607314][ T282] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.607317][ T282] ? rtnl_newlink+0x9f1/0x11b0 [ 12.607319][ T282] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.607326][ T282] br_set_state+0x22f/0x430 [ 12.607334][ T282] br_init_port+0xc4/0x200 [ 12.607338][ T282] new_nbp+0x3a0/0x650 [ 12.607345][ T282] br_add_if+0x212/0x1320 [ 12.607349][ T282] ? is_bpf_text_address+0x72/0x110 [ 12.607353][ T282] ? kernel_text_address+0x149/0x170 [ 12.607362][ T282] do_set_master+0x3b2/0x780 [ 12.607369][ T282] do_setlink.isra.0+0x9ec/0x2a60 [ 12.607375][ T282] ? stack_trace_save+0x93/0xc0 [ 12.607380][ T282] ? rtnl_link_get_size+0x350/0x350 [ 12.607382][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 12.607386][ T282] ? stack_depot_save_flags+0x38e/0x790 [ 12.607391][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.607394][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.607397][ T282] ? validate_chain+0x38b/0xc20 [ 12.607401][ T282] ? kasan_save_stack+0x3d/0x50 [ 12.607405][ T282] ? kasan_save_stack+0x2f/0x50 [ 12.607407][ T282] ? kasan_save_track+0x14/0x30 [ 12.607409][ T282] ? __kasan_kmalloc+0x7b/0x90 [ 12.607413][ T282] ? __lock_acquire+0x518/0xc20 [ 12.607416][ T282] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.607420][ T282] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.607426][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.607430][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 12.607434][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607437][ T282] ? lock_acquire+0x13c/0x160 [ 12.607440][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607442][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607445][ T282] ? trace_contention_end+0xb3/0x180 [ 12.607448][ T282] ? __mutex_lock+0x1db/0x1ea0 [ 12.607451][ T282] ? __mutex_lock+0x9a3/0x1ea0 [ 12.607454][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 12.607460][ T282] ? ww_mutex_lock+0x160/0x160 [ 12.607462][ T282] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.607470][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607474][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 12.607483][ T282] rtnl_newlink+0x9f1/0x11b0 [ 12.607493][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.607497][ T282] ? __lock_acquire+0x518/0xc20 [ 12.607505][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.607508][ T282] ? find_held_lock+0x2b/0x80 [ 12.607511][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.607515][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.607521][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 12.607525][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.607530][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.607532][ T282] ? __lock_acquire+0x518/0xc20 [ 12.607541][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 12.607544][ T282] ? find_held_lock+0x2b/0x80 [ 12.607550][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 12.607554][ T282] ? rtnl_link_fill+0x920/0x920 [ 12.607559][ T282] ? netlink_ack+0xcf0/0xcf0 [ 12.607570][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 12.607573][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 12.607581][ T282] netlink_unicast+0x486/0x750 [ 12.607588][ T282] ? netlink_attachskb+0x810/0x810 [ 12.607592][ T282] ? find_held_lock+0x2b/0x80 [ 12.607600][ T282] netlink_sendmsg+0x75b/0xc90 [ 12.607607][ T282] ? netlink_unicast+0x750/0x750 [ 12.607613][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 12.607616][ T282] ? __import_iovec+0x36c/0x620 [ 12.607625][ T282] __sock_sendmsg+0xce/0x190 [ 12.607629][ T282] ____sys_sendmsg+0x61a/0x860 [ 12.607633][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 12.607637][ T282] ? sock_write_iter+0x400/0x400 [ 12.607639][ T282] ? move_addr_to_kernel+0x40/0x40 [ 12.607653][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 12.607657][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 12.607687][ T282] __sys_sendmsg+0x12c/0x1d0 [ 12.607691][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 12.607703][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.607708][ T282] do_syscall_64+0xff/0x530 [ 12.607712][ T282] ? exc_page_fault+0xee/0x100 [ 12.607717][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.607720][ T282] RIP: 0033:0x7fa87b0aa54e [ 12.607725][ T282] 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 [ 12.607727][ T282] RSP: 002b:00007ffe9d165fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.607731][ T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa87b0aa54e [ 12.607733][ T282] RDX: 0000000000000000 RSI: 00007ffe9d166050 RDI: 0000000000000005 [ 12.607735][ T282] RBP: 00007ffe9d165fb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.607736][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c3 [ 12.607738][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9d166710 [ 12.607750][ T282] [ 12.676648][ T282] br: port 1(vx) entered disabled state [ 12.677452][ T282] vx: entered allmulticast mode [ 12.678679][ T282] vx: entered promiscuous mode [ 12.679875][ T282] br: port 1(vx) entered blocking state [ 12.680283][ T282] br: port 1(vx) entered forwarding state [ 12.687002][ T282] ip (282) used greatest stack depth: 23336 bytes left [ 15.233397][ T344] vx: left allmulticast mode [ 15.233422][ T344] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.233425][ T344] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 344, name: ip [ 15.233428][ T344] preempt_count: 1, expected: 0 [ 15.233429][ T344] RCU nest depth: 0, expected: 0 [ 15.233431][ T344] locks held by ip/344: 5, last CPU#2: [ 15.233433][ T344] #0: ffffffffb011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.233448][ T344] #1: ffffffffaf97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.233456][ T344] #2: ffffffffaf97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.233462][ T344] #3: ffffffffaf89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.233468][ T344] #4: ffffffffaf89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.233474][ T344] irq event stamp: 17226 [ 15.233476][ T344] hardirqs last enabled at (17225): [] __down_trylock_console_sem+0x86/0xa0 [ 15.233480][ T344] hardirqs last disabled at (17226): [] console_emit_next_record+0x3d4/0x4c0 [ 15.233483][ T344] softirqs last enabled at (17194): [] __alloc_skb+0x4c2/0x5f0 [ 15.233488][ T344] softirqs last disabled at (17192): [] __alloc_skb+0x4c2/0x5f0 [ 15.233491][ T344] Preemption disabled at: [ 15.233492][ T344] [] vprintk_emit+0x31b/0x3e0 [ 15.233498][ T344] CPU: 2 UID: 0 PID: 344 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.233503][ T344] Tainted: [W]=WARN [ 15.233505][ T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.233506][ T344] Call Trace: [ 15.233508][ T344] [ 15.233510][ T344] dump_stack_lvl+0x6f/0xa0 [ 15.233518][ T344] ? vprintk_emit+0x31b/0x3e0 [ 15.233521][ T344] __might_resched.cold+0x1fe/0x2c1 [ 15.233527][ T344] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.233533][ T344] ? __kmalloc_noprof+0xdb/0x760 [ 15.233539][ T344] __kmalloc_noprof+0x443/0x760 [ 15.233543][ T344] ? alloc_buf.isra.0+0x4b/0x260 [ 15.233552][ T344] ? do_raw_spin_unlock+0x59/0x250 [ 15.233556][ T344] alloc_buf.isra.0+0x4b/0x260 [ 15.233562][ T344] put_chars+0x1e1/0x2f0 [ 15.233566][ T344] ? __send_to_port+0x420/0x420 [ 15.233571][ T344] ? validate_chain+0x38b/0xc20 [ 15.233580][ T344] hvc_console_print+0x292/0x780 [ 15.233592][ T344] ? hvc_write+0x3a0/0x3a0 [ 15.233596][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233600][ T344] ? lock_acquire+0x13c/0x160 [ 15.233607][ T344] console_emit_next_record+0x22f/0x4c0 [ 15.233614][ T344] ? devkmsg_read+0x4b0/0x4b0 [ 15.233616][ T344] ? console_flush_one_record+0x106/0x710 [ 15.233622][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233625][ T344] ? lock_acquire+0x13c/0x160 [ 15.233632][ T344] console_flush_one_record+0x46f/0x710 [ 15.233639][ T344] ? console_emit_next_record+0x4c0/0x4c0 [ 15.233641][ T344] ? __lock_acquire+0x518/0xc20 [ 15.233651][ T344] console_unlock+0xee/0x1f0 [ 15.233655][ T344] ? console_flush_one_record+0x710/0x710 [ 15.233658][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233661][ T344] ? lock_acquire+0xe0/0x160 [ 15.233667][ T344] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.233670][ T344] ? vprintk_emit+0x320/0x3e0 [ 15.233675][ T344] vprintk_emit+0x37c/0x3e0 [ 15.233681][ T344] ? wake_up_klogd_work_func+0x90/0x90 [ 15.233683][ T344] ? rtnl_newlink+0x9f1/0x11b0 [ 15.233686][ T344] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.233690][ T344] ? netlink_unicast+0x486/0x750 [ 15.233692][ T344] ? netlink_sendmsg+0x75b/0xc90 [ 15.233695][ T344] ? __sock_sendmsg+0xce/0x190 [ 15.233698][ T344] ? ____sys_sendmsg+0x61a/0x860 [ 15.233700][ T344] ? ___sys_sendmsg+0x14e/0x1d0 [ 15.233706][ T344] _printk+0xc7/0x100 [ 15.233711][ T344] ? snapshot_read.cold+0x21/0x21 [ 15.233718][ T344] ? netdev_name+0x43/0x60 [ 15.233724][ T344] ? __netdev_printk+0x17f/0x1d0 [ 15.233730][ T344] netdev_info+0xe2/0x116 [ 15.233734][ T344] ? netdev_notice+0x120/0x120 [ 15.233742][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233745][ T344] ? __up_read+0x355/0x9e0 [ 15.233749][ T344] ? down_write_nested+0x200/0x200 [ 15.233752][ T344] ? mutex_is_locked+0x1c/0x50 [ 15.233756][ T344] netif_set_allmulti.cold+0x7c/0x166 [ 15.233763][ T344] dev_set_allmulti+0xa6/0x240 [ 15.233769][ T344] del_nbp+0xb7/0xc10 [ 15.233779][ T344] br_del_if+0xab/0x200 [ 15.233782][ T344] ? rtnl_is_locked+0x15/0x20 [ 15.233787][ T344] do_set_master+0x15c/0x780 [ 15.233794][ T344] do_setlink.isra.0+0x9ec/0x2a60 [ 15.233800][ T344] ? stack_trace_save+0x93/0xc0 [ 15.233805][ T344] ? rtnl_link_get_size+0x350/0x350 [ 15.233807][ T344] ? rcu_read_lock_any_held+0x66/0x90 [ 15.233811][ T344] ? stack_depot_save_flags+0x38e/0x790 [ 15.233816][ T344] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.233819][ T344] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.233822][ T344] ? validate_chain+0x38b/0xc20 [ 15.233826][ T344] ? kasan_save_stack+0x3d/0x50 [ 15.233829][ T344] ? kasan_save_stack+0x2f/0x50 [ 15.233831][ T344] ? kasan_save_track+0x14/0x30 [ 15.233833][ T344] ? __kasan_kmalloc+0x7b/0x90 [ 15.233837][ T344] ? __lock_acquire+0x518/0xc20 [ 15.233840][ T344] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.233844][ T344] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.233850][ T344] ? lock_acquire.part.0+0xd4/0x280 [ 15.233853][ T344] ? rtnl_newlink+0x9a8/0x11b0 [ 15.233857][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233861][ T344] ? lock_acquire+0x13c/0x160 [ 15.233863][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233865][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233868][ T344] ? trace_contention_end+0xb3/0x180 [ 15.233872][ T344] ? __mutex_lock+0x1db/0x1ea0 [ 15.233875][ T344] ? __mutex_lock+0x9a3/0x1ea0 [ 15.233878][ T344] ? rtnl_newlink+0x9a8/0x11b0 [ 15.233884][ T344] ? ww_mutex_lock+0x160/0x160 [ 15.233886][ T344] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.233894][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.233900][ T344] ? __rtnl_newlink+0x3fa/0xa50 [ 15.233910][ T344] rtnl_newlink+0x9f1/0x11b0 [ 15.233919][ T344] ? rtnl_bridge_getlink+0x850/0x850 [ 15.233922][ T344] ? __lock_acquire+0x518/0xc20 [ 15.233930][ T344] ? lock_acquire.part.0+0xd4/0x280 [ 15.233933][ T344] ? find_held_lock+0x2b/0x80 [ 15.233937][ T344] ? rtnl_bridge_getlink+0x850/0x850 [ 15.233940][ T344] ? __lock_release.isra.0+0x69/0x1a0 [ 15.233946][ T344] ? rtnl_bridge_getlink+0x850/0x850 [ 15.233950][ T344] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.233955][ T344] ? rtnl_link_fill+0x920/0x920 [ 15.233958][ T344] ? __lock_acquire+0x518/0xc20 [ 15.233965][ T344] ? lock_acquire.part.0+0xd4/0x280 [ 15.233968][ T344] ? find_held_lock+0x2b/0x80 [ 15.233975][ T344] netlink_rcv_skb+0x14e/0x3a0 [ 15.233977][ T344] ? rtnl_link_fill+0x920/0x920 [ 15.233982][ T344] ? netlink_ack+0xcf0/0xcf0 [ 15.233994][ T344] ? netlink_deliver_tap+0xc5/0x330 [ 15.233997][ T344] ? netlink_deliver_tap+0x13c/0x330 [ 15.234005][ T344] netlink_unicast+0x486/0x750 [ 15.234011][ T344] ? netlink_attachskb+0x810/0x810 [ 15.234015][ T344] ? find_held_lock+0x2b/0x80 [ 15.234023][ T344] netlink_sendmsg+0x75b/0xc90 [ 15.234030][ T344] ? netlink_unicast+0x750/0x750 [ 15.234036][ T344] ? __lock_release.isra.0+0x69/0x1a0 [ 15.234039][ T344] ? __import_iovec+0x36c/0x620 [ 15.234047][ T344] __sock_sendmsg+0xce/0x190 [ 15.234052][ T344] ____sys_sendmsg+0x61a/0x860 [ 15.234056][ T344] ? copy_msghdr_from_user+0x279/0x420 [ 15.234059][ T344] ? sock_write_iter+0x400/0x400 [ 15.234062][ T344] ? move_addr_to_kernel+0x40/0x40 [ 15.234075][ T344] ___sys_sendmsg+0x14e/0x1d0 [ 15.234080][ T344] ? copy_msghdr_from_user+0x420/0x420 [ 15.234110][ T344] __sys_sendmsg+0x12c/0x1d0 [ 15.234114][ T344] ? __sys_sendmsg_sock+0x20/0x20 [ 15.234125][ T344] ? rcu_is_watching+0x16/0xd0 [ 15.234131][ T344] do_syscall_64+0xff/0x530 [ 15.234135][ T344] ? exc_page_fault+0xee/0x100 [ 15.234139][ T344] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.234143][ T344] RIP: 0033:0x7fd3ffd8554e [ 15.234147][ T344] 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 [ 15.234150][ T344] RSP: 002b:00007ffd7094d410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.234154][ T344] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd3ffd8554e [ 15.234156][ T344] RDX: 0000000000000000 RSI: 00007ffd7094d4c0 RDI: 0000000000000005 [ 15.234157][ T344] RBP: 00007ffd7094d420 R08: 0000000000000000 R09: 0000000000000000 [ 15.234159][ T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c6 [ 15.234160][ T344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7094db80 [ 15.234173][ T344] [ 15.305300][ T344] vx: left promiscuous mode [ 15.305692][ T344] br: port 1(vx) entered disabled state [ 15.320452][ T344] ip (344) used greatest stack depth: 23144 bytes left [ 15.648811][ T366] br: port 1(vx) entered blocking state [ 15.649442][ T366] br: port 1(vx) entered disabled state [ 15.649738][ T366] vx: entered allmulticast mode [ 15.650875][ T366] vx: entered promiscuous mode [ 15.651709][ T366] br: port 1(vx) entered blocking state [ 15.651983][ T366] br: port 1(vx) entered forwarding state [ 18.119356][ T430] vx: left allmulticast mode [ 18.119377][ T430] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.119380][ T430] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 430, name: ip [ 18.119382][ T430] preempt_count: 1, expected: 0 [ 18.119383][ T430] RCU nest depth: 0, expected: 0 [ 18.119383][ T430] locks held by ip/430: 5, last CPU#2: [ 18.119385][ T430] #0: ffffffffb011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 18.119397][ T430] #1: ffffffffaf97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.119403][ T430] #2: ffffffffaf97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.119407][ T430] #3: ffffffffaf89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.119411][ T430] #4: ffffffffaf89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.119415][ T430] irq event stamp: 13746 [ 18.119415][ T430] hardirqs last enabled at (13745): [] __down_trylock_console_sem+0x86/0xa0 [ 18.119419][ T430] hardirqs last disabled at (13746): [] console_emit_next_record+0x3d4/0x4c0 [ 18.119421][ T430] softirqs last enabled at (13716): [] __alloc_skb+0x4c2/0x5f0 [ 18.119424][ T430] softirqs last disabled at (13714): [] __alloc_skb+0x4c2/0x5f0 [ 18.119426][ T430] Preemption disabled at: [ 18.119427][ T430] [] vprintk_emit+0x31b/0x3e0 [ 18.119432][ T430] CPU: 2 UID: 0 PID: 430 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.119436][ T430] Tainted: [W]=WARN [ 18.119437][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.119439][ T430] Call Trace: [ 18.119440][ T430] [ 18.119442][ T430] dump_stack_lvl+0x6f/0xa0 [ 18.119448][ T430] ? vprintk_emit+0x31b/0x3e0 [ 18.119450][ T430] __might_resched.cold+0x1fe/0x2c1 [ 18.119454][ T430] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.119459][ T430] ? __kmalloc_noprof+0xdb/0x760 [ 18.119463][ T430] __kmalloc_noprof+0x443/0x760 [ 18.119465][ T430] ? alloc_buf.isra.0+0x4b/0x260 [ 18.119471][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 18.119474][ T430] alloc_buf.isra.0+0x4b/0x260 [ 18.119478][ T430] put_chars+0x1e1/0x2f0 [ 18.119481][ T430] ? __send_to_port+0x420/0x420 [ 18.119484][ T430] ? validate_chain+0x38b/0xc20 [ 18.119489][ T430] hvc_console_print+0x292/0x780 [ 18.119496][ T430] ? hvc_write+0x3a0/0x3a0 [ 18.119499][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119502][ T430] ? lock_acquire+0x13c/0x160 [ 18.119506][ T430] console_emit_next_record+0x22f/0x4c0 [ 18.119510][ T430] ? devkmsg_read+0x4b0/0x4b0 [ 18.119512][ T430] ? console_flush_one_record+0x106/0x710 [ 18.119515][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119517][ T430] ? lock_acquire+0x13c/0x160 [ 18.119521][ T430] console_flush_one_record+0x46f/0x710 [ 18.119525][ T430] ? console_emit_next_record+0x4c0/0x4c0 [ 18.119527][ T430] ? __lock_acquire+0x518/0xc20 [ 18.119532][ T430] console_unlock+0xee/0x1f0 [ 18.119535][ T430] ? console_flush_one_record+0x710/0x710 [ 18.119537][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119539][ T430] ? lock_acquire+0xe0/0x160 [ 18.119542][ T430] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.119544][ T430] ? vprintk_emit+0x320/0x3e0 [ 18.119547][ T430] vprintk_emit+0x37c/0x3e0 [ 18.119550][ T430] ? wake_up_klogd_work_func+0x90/0x90 [ 18.119551][ T430] ? rtnl_newlink+0x9f1/0x11b0 [ 18.119553][ T430] ? netlink_rcv_skb+0x14e/0x3a0 [ 18.119556][ T430] ? netlink_unicast+0x486/0x750 [ 18.119557][ T430] ? netlink_sendmsg+0x75b/0xc90 [ 18.119559][ T430] ? __sock_sendmsg+0xce/0x190 [ 18.119561][ T430] ? ____sys_sendmsg+0x61a/0x860 [ 18.119563][ T430] ? ___sys_sendmsg+0x14e/0x1d0 [ 18.119566][ T430] _printk+0xc7/0x100 [ 18.119570][ T430] ? snapshot_read.cold+0x21/0x21 [ 18.119574][ T430] ? netdev_name+0x43/0x60 [ 18.119578][ T430] ? __netdev_printk+0x17f/0x1d0 [ 18.119582][ T430] netdev_info+0xe2/0x116 [ 18.119585][ T430] ? netdev_notice+0x120/0x120 [ 18.119589][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119591][ T430] ? __up_read+0x355/0x9e0 [ 18.119594][ T430] ? down_write_nested+0x200/0x200 [ 18.119596][ T430] ? mutex_is_locked+0x1c/0x50 [ 18.119598][ T430] netif_set_allmulti.cold+0x7c/0x166 [ 18.119602][ T430] dev_set_allmulti+0xa6/0x240 [ 18.119606][ T430] del_nbp+0xb7/0xc10 [ 18.119613][ T430] br_del_if+0xab/0x200 [ 18.119615][ T430] ? rtnl_is_locked+0x15/0x20 [ 18.119619][ T430] do_set_master+0x15c/0x780 [ 18.119622][ T430] do_setlink.isra.0+0x9ec/0x2a60 [ 18.119626][ T430] ? stack_trace_save+0x93/0xc0 [ 18.119630][ T430] ? rtnl_link_get_size+0x350/0x350 [ 18.119631][ T430] ? rcu_read_lock_any_held+0x66/0x90 [ 18.119634][ T430] ? stack_depot_save_flags+0x38e/0x790 [ 18.119637][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.119640][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.119641][ T430] ? validate_chain+0x38b/0xc20 [ 18.119644][ T430] ? kasan_save_stack+0x3d/0x50 [ 18.119646][ T430] ? kasan_save_stack+0x2f/0x50 [ 18.119647][ T430] ? kasan_save_track+0x14/0x30 [ 18.119649][ T430] ? __kasan_kmalloc+0x7b/0x90 [ 18.119651][ T430] ? __lock_acquire+0x518/0xc20 [ 18.119653][ T430] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 18.119655][ T430] ? ___sys_sendmsg+0xd0/0x1d0 [ 18.119658][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 18.119660][ T430] ? rtnl_newlink+0x9a8/0x11b0 [ 18.119663][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119665][ T430] ? lock_acquire+0x13c/0x160 [ 18.119666][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119668][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119669][ T430] ? trace_contention_end+0xb3/0x180 [ 18.119671][ T430] ? __mutex_lock+0x1db/0x1ea0 [ 18.119674][ T430] ? __mutex_lock+0x9a3/0x1ea0 [ 18.119676][ T430] ? rtnl_newlink+0x9a8/0x11b0 [ 18.119679][ T430] ? ww_mutex_lock+0x160/0x160 [ 18.119681][ T430] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.119686][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119688][ T430] ? __rtnl_newlink+0x3fa/0xa50 [ 18.119693][ T430] rtnl_newlink+0x9f1/0x11b0 [ 18.119698][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 18.119700][ T430] ? __lock_acquire+0x518/0xc20 [ 18.119704][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 18.119706][ T430] ? find_held_lock+0x2b/0x80 [ 18.119709][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 18.119710][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 18.119714][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 18.119716][ T430] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.119719][ T430] ? rtnl_link_fill+0x920/0x920 [ 18.119721][ T430] ? __lock_acquire+0x518/0xc20 [ 18.119725][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 18.119727][ T430] ? find_held_lock+0x2b/0x80 [ 18.119730][ T430] netlink_rcv_skb+0x14e/0x3a0 [ 18.119732][ T430] ? rtnl_link_fill+0x920/0x920 [ 18.119735][ T430] ? netlink_ack+0xcf0/0xcf0 [ 18.119742][ T430] ? netlink_deliver_tap+0xc5/0x330 [ 18.119744][ T430] ? netlink_deliver_tap+0x13c/0x330 [ 18.119748][ T430] netlink_unicast+0x486/0x750 [ 18.119752][ T430] ? netlink_attachskb+0x810/0x810 [ 18.119755][ T430] ? find_held_lock+0x2b/0x80 [ 18.119759][ T430] netlink_sendmsg+0x75b/0xc90 [ 18.119763][ T430] ? netlink_unicast+0x750/0x750 [ 18.119767][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 18.119768][ T430] ? __import_iovec+0x36c/0x620 [ 18.119774][ T430] __sock_sendmsg+0xce/0x190 [ 18.119777][ T430] ____sys_sendmsg+0x61a/0x860 [ 18.119779][ T430] ? copy_msghdr_from_user+0x279/0x420 [ 18.119781][ T430] ? sock_write_iter+0x400/0x400 [ 18.119783][ T430] ? move_addr_to_kernel+0x40/0x40 [ 18.119790][ T430] ___sys_sendmsg+0x14e/0x1d0 [ 18.119793][ T430] ? copy_msghdr_from_user+0x420/0x420 [ 18.119808][ T430] __sys_sendmsg+0x12c/0x1d0 [ 18.119811][ T430] ? __sys_sendmsg_sock+0x20/0x20 [ 18.119817][ T430] ? rcu_is_watching+0x16/0xd0 [ 18.119820][ T430] do_syscall_64+0xff/0x530 [ 18.119823][ T430] ? exc_page_fault+0xee/0x100 [ 18.119826][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.119828][ T430] RIP: 0033:0x7f1512f8f54e [ 18.119832][ T430] 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 [ 18.119834][ T430] RSP: 002b:00007ffc6e53ffe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.119837][ T430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1512f8f54e [ 18.119838][ T430] RDX: 0000000000000000 RSI: 00007ffc6e540090 RDI: 0000000000000005 [ 18.119839][ T430] RBP: 00007ffc6e53fff0 R08: 0000000000000000 R09: 0000000000000000 [ 18.119840][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c9 [ 18.119841][ T430] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6e540750 [ 18.119847][ T430] [ 18.165200][ T430] vx: left promiscuous mode [ 18.165685][ T430] br: port 1(vx) entered disabled state [ 18.387621][ T446] dd: entered promiscuous mode [ 20.914512][ T510] dd: left promiscuous mode [ 20.914564][ T510] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.914566][ T510] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 510, name: ip [ 20.914568][ T510] preempt_count: 1, expected: 0 [ 20.914569][ T510] RCU nest depth: 0, expected: 0 [ 20.914570][ T510] locks held by ip/510: 6, last CPU#3: [ 20.914572][ T510] #0: ffffffffb011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.914583][ T510] #1: ff1100000f581e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 20.914589][ T510] #2: ffffffffaf97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.914594][ T510] #3: ffffffffaf97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.914598][ T510] #4: ffffffffaf89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.914602][ T510] #5: ffffffffaf89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.914606][ T510] irq event stamp: 14294 [ 20.914606][ T510] hardirqs last enabled at (14293): [] __down_trylock_console_sem+0x86/0xa0 [ 20.914610][ T510] hardirqs last disabled at (14294): [] console_emit_next_record+0x3d4/0x4c0 [ 20.914612][ T510] softirqs last enabled at (14286): [] macvlan_stop+0xf5/0x450 [ 20.914616][ T510] softirqs last disabled at (14272): [] dev_mc_unsync+0xe0/0x2f0 [ 20.914618][ T510] Preemption disabled at: [ 20.914619][ T510] [] vprintk_emit+0x31b/0x3e0 [ 20.914624][ T510] CPU: 3 UID: 0 PID: 510 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.914627][ T510] Tainted: [W]=WARN [ 20.914628][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.914630][ T510] Call Trace: [ 20.914631][ T510] [ 20.914633][ T510] dump_stack_lvl+0x6f/0xa0 [ 20.914639][ T510] ? vprintk_emit+0x31b/0x3e0 [ 20.914641][ T510] __might_resched.cold+0x1fe/0x2c1 [ 20.914645][ T510] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.914649][ T510] ? __kmalloc_noprof+0xdb/0x760 [ 20.914654][ T510] __kmalloc_noprof+0x443/0x760 [ 20.914656][ T510] ? alloc_buf.isra.0+0x4b/0x260 [ 20.914662][ T510] ? do_raw_spin_unlock+0x59/0x250 [ 20.914665][ T510] alloc_buf.isra.0+0x4b/0x260 [ 20.914669][ T510] put_chars+0x1e1/0x2f0 [ 20.914671][ T510] ? __send_to_port+0x420/0x420 [ 20.914673][ T510] ? check_prev_add+0xef/0xe90 [ 20.914677][ T510] ? validate_chain+0x34a/0xc20 [ 20.914681][ T510] hvc_console_print+0x292/0x780 [ 20.914685][ T510] ? mark_usage+0x61/0x170 [ 20.914687][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914688][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914693][ T510] ? hvc_write+0x3a0/0x3a0 [ 20.914694][ T510] ? lock_acquire.part.0+0xd4/0x280 [ 20.914699][ T510] ? lock_acquire+0x13c/0x160 [ 20.914703][ T510] console_emit_next_record+0x22f/0x4c0 [ 20.914707][ T510] ? devkmsg_read+0x4b0/0x4b0 [ 20.914709][ T510] ? console_flush_one_record+0x106/0x710 [ 20.914712][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.914715][ T510] ? lock_acquire+0x13c/0x160 [ 20.914719][ T510] console_flush_one_record+0x46f/0x710 [ 20.914723][ T510] ? console_emit_next_record+0x4c0/0x4c0 [ 20.914725][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914731][ T510] console_unlock+0xee/0x1f0 [ 20.914733][ T510] ? console_flush_one_record+0x710/0x710 [ 20.914735][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.914737][ T510] ? lock_acquire+0xe0/0x160 [ 20.914741][ T510] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.914743][ T510] ? vprintk_emit+0x320/0x3e0 [ 20.914745][ T510] vprintk_emit+0x37c/0x3e0 [ 20.914749][ T510] ? wake_up_klogd_work_func+0x90/0x90 [ 20.914751][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914755][ T510] _printk+0xc7/0x100 [ 20.914759][ T510] ? snapshot_read.cold+0x21/0x21 [ 20.914762][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.914764][ T510] ? lock_acquire+0x13c/0x160 [ 20.914765][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.914766][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.914767][ T510] ? netdev_name+0x43/0x60 [ 20.914771][ T510] ? __netdev_printk+0x17f/0x1d0 [ 20.914775][ T510] netdev_info+0xe2/0x116 [ 20.914778][ T510] ? netdev_notice+0x120/0x120 [ 20.914781][ T510] ? ww_mutex_lock+0x160/0x160 [ 20.914789][ T510] __dev_set_promiscuity.cold+0x7a/0x104 [ 20.914793][ T510] netif_set_promiscuity+0x4c/0xc0 [ 20.914797][ T510] dev_set_promiscuity+0xa1/0x230 [ 20.914799][ T510] macvlan_stop+0x35e/0x450 [ 20.914803][ T510] __dev_close_many+0x1d4/0x680 [ 20.914806][ T510] ? net_generic+0xbd/0x1e0 [vxlan] [ 20.914815][ T510] ? netif_open+0x120/0x120 [ 20.914818][ T510] ? netif_close_many+0x1ff/0x770 [ 20.914822][ T510] netif_close_many+0x1ff/0x770 [ 20.914826][ T510] ? __dev_close_many+0x680/0x680 [ 20.914829][ T510] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.914833][ T510] unregister_netdevice_many_notify+0x71a/0x1b40 [ 20.914837][ T510] ? netlink_sendmsg+0x75b/0xc90 [ 20.914841][ T510] ? unregister_netdevice_queued+0x80/0x80 [ 20.914843][ T510] ? unregister_netdevice_many+0x20/0x20 [ 20.914846][ T510] ? netdev_upper_dev_unlink+0x79/0xa0 [ 20.914848][ T510] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 20.914852][ T510] rtnl_dellink+0x4a0/0xae0 [ 20.914854][ T510] ? mark_usage+0x61/0x170 [ 20.914856][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914857][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914860][ T510] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.914881][ T510] ? lock_acquire.part.0+0xd4/0x280 [ 20.914883][ T510] ? find_held_lock+0x2b/0x80 [ 20.914886][ T510] ? __lock_release.isra.0+0x69/0x1a0 [ 20.914888][ T510] ? mark_usage+0x61/0x170 [ 20.914891][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914895][ T510] ? lock_acquire.part.0+0xd4/0x280 [ 20.914897][ T510] ? find_held_lock+0x2b/0x80 [ 20.914899][ T510] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.914901][ T510] ? __lock_release.isra.0+0x69/0x1a0 [ 20.914905][ T510] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.914907][ T510] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.914910][ T510] ? rtnl_link_fill+0x920/0x920 [ 20.914911][ T510] ? __lock_acquire+0x518/0xc20 [ 20.914916][ T510] ? lock_acquire.part.0+0xd4/0x280 [ 20.914918][ T510] ? find_held_lock+0x2b/0x80 [ 20.914921][ T510] netlink_rcv_skb+0x14e/0x3a0 [ 20.914923][ T510] ? rtnl_link_fill+0x920/0x920 [ 20.914926][ T510] ? netlink_ack+0xcf0/0xcf0 [ 20.914933][ T510] ? netlink_deliver_tap+0xc5/0x330 [ 20.914935][ T510] ? netlink_deliver_tap+0x13c/0x330 [ 20.914939][ T510] netlink_unicast+0x486/0x750 [ 20.914943][ T510] ? netlink_attachskb+0x810/0x810 [ 20.914946][ T510] ? find_held_lock+0x2b/0x80 [ 20.914950][ T510] netlink_sendmsg+0x75b/0xc90 [ 20.914954][ T510] ? netlink_unicast+0x750/0x750 [ 20.914958][ T510] ? __lock_release.isra.0+0x69/0x1a0 [ 20.914959][ T510] ? __import_iovec+0x36c/0x620 [ 20.914965][ T510] __sock_sendmsg+0xce/0x190 [ 20.914969][ T510] ____sys_sendmsg+0x61a/0x860 [ 20.914971][ T510] ? copy_msghdr_from_user+0x279/0x420 [ 20.914973][ T510] ? sock_write_iter+0x400/0x400 [ 20.914975][ T510] ? move_addr_to_kernel+0x40/0x40 [ 20.914982][ T510] ___sys_sendmsg+0x14e/0x1d0 [ 20.914985][ T510] ? copy_msghdr_from_user+0x420/0x420 [ 20.915001][ T510] __sys_sendmsg+0x12c/0x1d0 [ 20.915004][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 20.915010][ T510] ? rcu_is_watching+0x16/0xd0 [ 20.915013][ T510] do_syscall_64+0xff/0x530 [ 20.915016][ T510] ? exc_page_fault+0xee/0x100 [ 20.915019][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.915021][ T510] RIP: 0033:0x7f98881be54e [ 20.915025][ T510] 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 [ 20.915027][ T510] RSP: 002b:00007fffe7ee2410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.915029][ T510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f98881be54e [ 20.915031][ T510] RDX: 0000000000000000 RSI: 00007fffe7ee24c0 RDI: 0000000000000005 [ 20.915031][ T510] RBP: 00007fffe7ee2420 R08: 0000000000000000 R09: 0000000000000000 [ 20.915032][ T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133cc [ 20.915033][ T510] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe7ee2b80 [ 20.915040][ T510] [ 21.005403][ T510] ip (510) used greatest stack depth: 22824 bytes left [ 21.269410][ T529] dd: entered promiscuous mode [ 21.348278][ T535] br: port 1(mv) entered blocking state [ 21.348682][ T535] br: port 1(mv) entered disabled state [ 21.349092][ T535] mv: entered allmulticast mode [ 21.349452][ T535] dd: entered allmulticast mode [ 21.353257][ T535] br: port 1(mv) entered blocking state [ 21.353639][ T535] br: port 1(mv) entered forwarding state [ 23.886703][ T597] mv: left allmulticast mode [ 23.886725][ T597] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.886727][ T597] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 597, name: ip [ 23.886728][ T597] preempt_count: 1, expected: 0 [ 23.886729][ T597] RCU nest depth: 0, expected: 0 [ 23.886730][ T597] locks held by ip/597: 5, last CPU#2: [ 23.886732][ T597] #0: ffffffffb011b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.886744][ T597] #1: ffffffffaf97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.886750][ T597] #2: ffffffffaf97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.886754][ T597] #3: ffffffffaf89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.886758][ T597] #4: ffffffffaf89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.886762][ T597] irq event stamp: 11600 [ 23.886763][ T597] hardirqs last enabled at (11599): [] __down_trylock_console_sem+0x86/0xa0 [ 23.886766][ T597] hardirqs last disabled at (11600): [] console_emit_next_record+0x3d4/0x4c0 [ 23.886768][ T597] softirqs last enabled at (11570): [] __alloc_skb+0x4c2/0x5f0 [ 23.886771][ T597] softirqs last disabled at (11568): [] __alloc_skb+0x4c2/0x5f0 [ 23.886774][ T597] Preemption disabled at: [ 23.886775][ T597] [] vprintk_emit+0x31b/0x3e0 [ 23.886780][ T597] CPU: 2 UID: 0 PID: 597 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.886784][ T597] Tainted: [W]=WARN [ 23.886785][ T597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.886787][ T597] Call Trace: [ 23.886788][ T597] [ 23.886790][ T597] dump_stack_lvl+0x6f/0xa0 [ 23.886796][ T597] ? vprintk_emit+0x31b/0x3e0 [ 23.886798][ T597] __might_resched.cold+0x1fe/0x2c1 [ 23.886802][ T597] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.886807][ T597] ? __kmalloc_noprof+0xdb/0x760 [ 23.886811][ T597] __kmalloc_noprof+0x443/0x760 [ 23.886813][ T597] ? alloc_buf.isra.0+0x4b/0x260 [ 23.886819][ T597] ? do_raw_spin_unlock+0x59/0x250 [ 23.886822][ T597] alloc_buf.isra.0+0x4b/0x260 [ 23.886826][ T597] put_chars+0x1e1/0x2f0 [ 23.886828][ T597] ? __send_to_port+0x420/0x420 [ 23.886831][ T597] ? validate_chain+0x38b/0xc20 [ 23.886836][ T597] hvc_console_print+0x292/0x780 [ 23.886844][ T597] ? hvc_write+0x3a0/0x3a0 [ 23.886847][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.886850][ T597] ? lock_acquire+0x13c/0x160 [ 23.886854][ T597] console_emit_next_record+0x22f/0x4c0 [ 23.886858][ T597] ? devkmsg_read+0x4b0/0x4b0 [ 23.886860][ T597] ? console_flush_one_record+0x106/0x710 [ 23.886863][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.886865][ T597] ? lock_acquire+0x13c/0x160 [ 23.886869][ T597] console_flush_one_record+0x46f/0x710 [ 23.886873][ T597] ? console_emit_next_record+0x4c0/0x4c0 [ 23.886875][ T597] ? __lock_acquire+0x518/0xc20 [ 23.886880][ T597] console_unlock+0xee/0x1f0 [ 23.886883][ T597] ? console_flush_one_record+0x710/0x710 [ 23.886885][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.886887][ T597] ? lock_acquire+0xe0/0x160 [ 23.886890][ T597] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.886892][ T597] ? vprintk_emit+0x320/0x3e0 [ 23.886898][ T597] vprintk_emit+0x37c/0x3e0 [ 23.886901][ T597] ? wake_up_klogd_work_func+0x90/0x90 [ 23.886902][ T597] ? rtnl_newlink+0x9f1/0x11b0 [ 23.886904][ T597] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.886907][ T597] ? netlink_unicast+0x486/0x750 [ 23.886908][ T597] ? netlink_sendmsg+0x75b/0xc90 [ 23.886910][ T597] ? __sock_sendmsg+0xce/0x190 [ 23.886912][ T597] ? ____sys_sendmsg+0x61a/0x860 [ 23.886914][ T597] ? ___sys_sendmsg+0x14e/0x1d0 [ 23.886917][ T597] _printk+0xc7/0x100 [ 23.886921][ T597] ? snapshot_read.cold+0x21/0x21 [ 23.886926][ T597] ? netdev_name+0x43/0x60 [ 23.886930][ T597] ? __netdev_printk+0x17f/0x1d0 [ 23.886933][ T597] netdev_info+0xe2/0x116 [ 23.886936][ T597] ? netdev_notice+0x120/0x120 [ 23.886940][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.886942][ T597] ? __up_read+0x355/0x9e0 [ 23.886945][ T597] ? down_write_nested+0x200/0x200 [ 23.886947][ T597] ? mutex_is_locked+0x1c/0x50 [ 23.886949][ T597] netif_set_allmulti.cold+0x7c/0x166 [ 23.886953][ T597] dev_set_allmulti+0xa6/0x240 [ 23.886957][ T597] del_nbp+0xb7/0xc10 [ 23.886964][ T597] br_del_if+0xab/0x200 [ 23.886965][ T597] ? rtnl_is_locked+0x15/0x20 [ 23.886969][ T597] do_set_master+0x15c/0x780 [ 23.886972][ T597] do_setlink.isra.0+0x9ec/0x2a60 [ 23.886975][ T597] ? stack_trace_save+0x93/0xc0 [ 23.886979][ T597] ? rtnl_link_get_size+0x350/0x350 [ 23.886980][ T597] ? rcu_read_lock_any_held+0x66/0x90 [ 23.886983][ T597] ? stack_depot_save_flags+0x38e/0x790 [ 23.886987][ T597] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.886989][ T597] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.886990][ T597] ? validate_chain+0x38b/0xc20 [ 23.886993][ T597] ? kasan_save_stack+0x3d/0x50 [ 23.886995][ T597] ? kasan_save_stack+0x2f/0x50 [ 23.886996][ T597] ? kasan_save_track+0x14/0x30 [ 23.886998][ T597] ? __kasan_kmalloc+0x7b/0x90 [ 23.887000][ T597] ? __lock_acquire+0x518/0xc20 [ 23.887002][ T597] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.887004][ T597] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.887008][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 23.887010][ T597] ? rtnl_newlink+0x9a8/0x11b0 [ 23.887012][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.887014][ T597] ? lock_acquire+0x13c/0x160 [ 23.887016][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.887017][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.887019][ T597] ? trace_contention_end+0xb3/0x180 [ 23.887021][ T597] ? __mutex_lock+0x1db/0x1ea0 [ 23.887023][ T597] ? __mutex_lock+0x9a3/0x1ea0 [ 23.887025][ T597] ? rtnl_newlink+0x9a8/0x11b0 [ 23.887029][ T597] ? ww_mutex_lock+0x160/0x160 [ 23.887030][ T597] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.887035][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.887037][ T597] ? __rtnl_newlink+0x3fa/0xa50 [ 23.887042][ T597] rtnl_newlink+0x9f1/0x11b0 [ 23.887048][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 23.887049][ T597] ? __lock_acquire+0x518/0xc20 [ 23.887054][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 23.887056][ T597] ? find_held_lock+0x2b/0x80 [ 23.887058][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 23.887060][ T597] ? __lock_release.isra.0+0x69/0x1a0 [ 23.887064][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 23.887066][ T597] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.887069][ T597] ? rtnl_link_fill+0x920/0x920 [ 23.887070][ T597] ? __lock_acquire+0x518/0xc20 [ 23.887075][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 23.887077][ T597] ? find_held_lock+0x2b/0x80 [ 23.887080][ T597] netlink_rcv_skb+0x14e/0x3a0 [ 23.887082][ T597] ? rtnl_link_fill+0x920/0x920 [ 23.887085][ T597] ? netlink_ack+0xcf0/0xcf0 [ 23.887092][ T597] ? netlink_deliver_tap+0xc5/0x330 [ 23.887094][ T597] ? netlink_deliver_tap+0x13c/0x330 [ 23.887098][ T597] netlink_unicast+0x486/0x750 [ 23.887102][ T597] ? netlink_attachskb+0x810/0x810 [ 23.887105][ T597] ? find_held_lock+0x2b/0x80 [ 23.887109][ T597] netlink_sendmsg+0x75b/0xc90 [ 23.887113][ T597] ? netlink_unicast+0x750/0x750 [ 23.887117][ T597] ? __lock_release.isra.0+0x69/0x1a0 [ 23.887118][ T597] ? __import_iovec+0x36c/0x620 [ 23.887124][ T597] __sock_sendmsg+0xce/0x190 [ 23.887126][ T597] ____sys_sendmsg+0x61a/0x860 [ 23.887129][ T597] ? copy_msghdr_from_user+0x279/0x420 [ 23.887131][ T597] ? sock_write_iter+0x400/0x400 [ 23.887133][ T597] ? move_addr_to_kernel+0x40/0x40 [ 23.887140][ T597] ___sys_sendmsg+0x14e/0x1d0 [ 23.887143][ T597] ? copy_msghdr_from_user+0x420/0x420 [ 23.887159][ T597] __sys_sendmsg+0x12c/0x1d0 [ 23.887162][ T597] ? __sys_sendmsg_sock+0x20/0x20 [ 23.887168][ T597] ? rcu_is_watching+0x16/0xd0 [ 23.887171][ T597] do_syscall_64+0xff/0x530 [ 23.887174][ T597] ? exc_page_fault+0xee/0x100 [ 23.887177][ T597] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.887179][ T597] RIP: 0033:0x7f8ee69b454e [ 23.887183][ T597] 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 [ 23.887185][ T597] RSP: 002b:00007ffc6a06de70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.887188][ T597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ee69b454e [ 23.887189][ T597] RDX: 0000000000000000 RSI: 00007ffc6a06df20 RDI: 0000000000000005 [ 23.887190][ T597] RBP: 00007ffc6a06de80 R08: 0000000000000000 R09: 0000000000000000 [ 23.887191][ T597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133cf [ 23.887191][ T597] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6a06e5e0 [ 23.887198][ T597] [ 23.931687][ T597] dd: left allmulticast mode [ 23.932493][ T597] br: port 1(mv) entered disabled state [ 23.984124][ T599] dd: left promiscuous mode