[ 11.696133][ T281] br: port 1(vx) entered blocking state [ 11.696207][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.696209][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: ip [ 11.696210][ T281] preempt_count: 1, expected: 0 [ 11.696211][ T281] RCU nest depth: 0, expected: 0 [ 11.696212][ T281] locks held by ip/281: 5, last CPU#2: [ 11.696214][ T281] #0: ffffffffa451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.696225][ T281] #1: ffffffffa3d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.696231][ T281] #2: ffffffffa3d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.696235][ T281] #3: ffffffffa3c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.696238][ T281] #4: ffffffffa3c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.696242][ T281] irq event stamp: 23108 [ 11.696243][ T281] hardirqs last enabled at (23107): [] __down_trylock_console_sem+0x86/0xa0 [ 11.696246][ T281] hardirqs last disabled at (23108): [] console_emit_next_record+0x3d4/0x4c0 [ 11.696248][ T281] softirqs last enabled at (23018): [] __alloc_skb+0x4c2/0x5f0 [ 11.696251][ T281] softirqs last disabled at (23016): [] __alloc_skb+0x4c2/0x5f0 [ 11.696254][ T281] Preemption disabled at: [ 11.696254][ T281] [] vprintk_emit+0x31b/0x3e0 [ 11.696259][ T281] CPU: 2 UID: 0 PID: 281 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.696262][ T281] Tainted: [W]=WARN [ 11.696263][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.696265][ T281] Call Trace: [ 11.696266][ T281] [ 11.696268][ T281] dump_stack_lvl+0x6f/0xa0 [ 11.696274][ T281] ? vprintk_emit+0x31b/0x3e0 [ 11.696276][ T281] __might_resched.cold+0x1fe/0x2c1 [ 11.696280][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.696284][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 11.696288][ T281] __kmalloc_noprof+0x443/0x760 [ 11.696290][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 11.696296][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 11.696299][ T281] alloc_buf.isra.0+0x4b/0x260 [ 11.696303][ T281] put_chars+0x1e1/0x2f0 [ 11.696305][ T281] ? __send_to_port+0x420/0x420 [ 11.696312][ T281] ? validate_chain+0x34a/0xc20 [ 11.696318][ T281] hvc_console_print+0x292/0x780 [ 11.696326][ T281] ? hvc_write+0x3a0/0x3a0 [ 11.696328][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696331][ T281] ? lock_acquire+0x13c/0x160 [ 11.696335][ T281] console_emit_next_record+0x22f/0x4c0 [ 11.696339][ T281] ? devkmsg_read+0x4b0/0x4b0 [ 11.696341][ T281] ? console_flush_one_record+0x106/0x710 [ 11.696344][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696346][ T281] ? lock_acquire+0x13c/0x160 [ 11.696349][ T281] console_flush_one_record+0x46f/0x710 [ 11.696353][ T281] ? console_emit_next_record+0x4c0/0x4c0 [ 11.696355][ T281] ? __lock_acquire+0x518/0xc20 [ 11.696361][ T281] console_unlock+0xee/0x1f0 [ 11.696363][ T281] ? console_flush_one_record+0x710/0x710 [ 11.696365][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696367][ T281] ? lock_acquire+0xe0/0x160 [ 11.696371][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.696372][ T281] ? vprintk_emit+0x320/0x3e0 [ 11.696375][ T281] vprintk_emit+0x37c/0x3e0 [ 11.696378][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 11.696380][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 11.696381][ T281] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.696386][ T281] ? mark_held_locks+0x40/0x70 [ 11.696389][ T281] _printk+0xc7/0x100 [ 11.696393][ T281] ? snapshot_read.cold+0x21/0x21 [ 11.696397][ T281] ? br_multicast_flood+0x960/0x960 [ 11.696400][ T281] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.696401][ T281] ? rtnl_newlink+0x9f1/0x11b0 [ 11.696403][ T281] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.696407][ T281] br_set_state+0x22f/0x430 [ 11.696411][ T281] br_init_port+0xc4/0x200 [ 11.696413][ T281] new_nbp+0x3a0/0x650 [ 11.696417][ T281] br_add_if+0x212/0x1320 [ 11.696420][ T281] ? is_bpf_text_address+0x72/0x110 [ 11.696423][ T281] ? kernel_text_address+0x149/0x170 [ 11.696431][ T281] do_set_master+0x3b2/0x780 [ 11.696434][ T281] do_setlink.isra.0+0x9ec/0x2a60 [ 11.696438][ T281] ? stack_trace_save+0x93/0xc0 [ 11.696441][ T281] ? rtnl_link_get_size+0x350/0x350 [ 11.696443][ T281] ? rcu_read_lock_any_held+0x66/0x90 [ 11.696445][ T281] ? stack_depot_save_flags+0x38e/0x790 [ 11.696449][ T281] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.696451][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.696453][ T281] ? validate_chain+0x38b/0xc20 [ 11.696455][ T281] ? kasan_save_stack+0x3d/0x50 [ 11.696458][ T281] ? kasan_save_stack+0x2f/0x50 [ 11.696459][ T281] ? kasan_save_track+0x14/0x30 [ 11.696460][ T281] ? __kasan_kmalloc+0x7b/0x90 [ 11.696462][ T281] ? __lock_acquire+0x518/0xc20 [ 11.696464][ T281] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.696467][ T281] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.696471][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 11.696473][ T281] ? rtnl_newlink+0x9a8/0x11b0 [ 11.696475][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696477][ T281] ? lock_acquire+0x13c/0x160 [ 11.696478][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696479][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696481][ T281] ? trace_contention_end+0xb3/0x180 [ 11.696484][ T281] ? __mutex_lock+0x1db/0x1ea0 [ 11.696485][ T281] ? __mutex_lock+0x9a3/0x1ea0 [ 11.696487][ T281] ? rtnl_newlink+0x9a8/0x11b0 [ 11.696490][ T281] ? ww_mutex_lock+0x160/0x160 [ 11.696491][ T281] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.696496][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696498][ T281] ? __rtnl_newlink+0x3fa/0xa50 [ 11.696503][ T281] rtnl_newlink+0x9f1/0x11b0 [ 11.696508][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 11.696510][ T281] ? __lock_acquire+0x518/0xc20 [ 11.696515][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 11.696517][ T281] ? find_held_lock+0x2b/0x80 [ 11.696519][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 11.696521][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 11.696524][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 11.696526][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.696529][ T281] ? rtnl_link_fill+0x920/0x920 [ 11.696531][ T281] ? __lock_acquire+0x518/0xc20 [ 11.696535][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 11.696537][ T281] ? find_held_lock+0x2b/0x80 [ 11.696540][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 11.696544][ T281] ? rtnl_link_fill+0x920/0x920 [ 11.696546][ T281] ? netlink_ack+0xcf0/0xcf0 [ 11.696553][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 11.696555][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 11.696559][ T281] netlink_unicast+0x486/0x750 [ 11.696563][ T281] ? netlink_attachskb+0x810/0x810 [ 11.696566][ T281] ? find_held_lock+0x2b/0x80 [ 11.696570][ T281] netlink_sendmsg+0x75b/0xc90 [ 11.696574][ T281] ? netlink_unicast+0x750/0x750 [ 11.696578][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 11.696579][ T281] ? __import_iovec+0x36c/0x620 [ 11.696584][ T281] __sock_sendmsg+0xce/0x190 [ 11.696587][ T281] ____sys_sendmsg+0x61a/0x860 [ 11.696589][ T281] ? copy_msghdr_from_user+0x279/0x420 [ 11.696592][ T281] ? sock_write_iter+0x400/0x400 [ 11.696593][ T281] ? move_addr_to_kernel+0x40/0x40 [ 11.696601][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 11.696603][ T281] ? copy_msghdr_from_user+0x420/0x420 [ 11.696619][ T281] __sys_sendmsg+0x12c/0x1d0 [ 11.696622][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 11.696628][ T281] ? rcu_is_watching+0x16/0xd0 [ 11.696632][ T281] do_syscall_64+0xff/0x530 [ 11.696634][ T281] ? exc_page_fault+0xee/0x100 [ 11.696637][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.696640][ T281] RIP: 0033:0x7f95b235754e [ 11.696643][ T281] 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 [ 11.696645][ T281] RSP: 002b:00007ffe80cfc0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.696647][ T281] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95b235754e [ 11.696648][ T281] RDX: 0000000000000000 RSI: 00007ffe80cfc170 RDI: 0000000000000005 [ 11.696649][ T281] RBP: 00007ffe80cfc0d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.696650][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c5f1 [ 11.696651][ T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe80cfc830 [ 11.696658][ T281] [ 11.737607][ T281] br: port 1(vx) entered disabled state [ 11.737946][ T281] vx: entered allmulticast mode [ 11.739062][ T281] vx: entered promiscuous mode [ 11.740100][ T281] br: port 1(vx) entered blocking state [ 11.740602][ T281] br: port 1(vx) entered forwarding state [ 11.754849][ T281] ip (281) used greatest stack depth: 23336 bytes left [ 14.144354][ T343] vx: left allmulticast mode [ 14.144370][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.144372][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ip [ 14.144374][ T343] preempt_count: 1, expected: 0 [ 14.144375][ T343] RCU nest depth: 0, expected: 0 [ 14.144376][ T343] locks held by ip/343: 5, last CPU#0: [ 14.144378][ T343] #0: ffffffffa451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.144389][ T343] #1: ffffffffa3d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.144394][ T343] #2: ffffffffa3d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.144399][ T343] #3: ffffffffa3c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.144402][ T343] #4: ffffffffa3c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.144406][ T343] irq event stamp: 18620 [ 14.144407][ T343] hardirqs last enabled at (18619): [] __down_trylock_console_sem+0x86/0xa0 [ 14.144410][ T343] hardirqs last disabled at (18620): [] console_emit_next_record+0x3d4/0x4c0 [ 14.144412][ T343] softirqs last enabled at (18588): [] __alloc_skb+0x4c2/0x5f0 [ 14.144416][ T343] softirqs last disabled at (18586): [] __alloc_skb+0x4c2/0x5f0 [ 14.144418][ T343] Preemption disabled at: [ 14.144419][ T343] [] vprintk_emit+0x31b/0x3e0 [ 14.144424][ T343] CPU: 0 UID: 0 PID: 343 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.144427][ T343] Tainted: [W]=WARN [ 14.144430][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.144431][ T343] Call Trace: [ 14.144433][ T343] [ 14.144434][ T343] dump_stack_lvl+0x6f/0xa0 [ 14.144440][ T343] ? vprintk_emit+0x31b/0x3e0 [ 14.144441][ T343] __might_resched.cold+0x1fe/0x2c1 [ 14.144446][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.144450][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 14.144454][ T343] __kmalloc_noprof+0x443/0x760 [ 14.144456][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 14.144462][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 14.144465][ T343] alloc_buf.isra.0+0x4b/0x260 [ 14.144469][ T343] put_chars+0x1e1/0x2f0 [ 14.144471][ T343] ? __send_to_port+0x420/0x420 [ 14.144474][ T343] ? validate_chain+0x38b/0xc20 [ 14.144479][ T343] hvc_console_print+0x292/0x780 [ 14.144487][ T343] ? hvc_write+0x3a0/0x3a0 [ 14.144489][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144492][ T343] ? lock_acquire+0x13c/0x160 [ 14.144496][ T343] console_emit_next_record+0x22f/0x4c0 [ 14.144500][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 14.144502][ T343] ? console_flush_one_record+0x106/0x710 [ 14.144505][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144507][ T343] ? lock_acquire+0x13c/0x160 [ 14.144511][ T343] console_flush_one_record+0x46f/0x710 [ 14.144515][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 14.144517][ T343] ? __lock_acquire+0x518/0xc20 [ 14.144522][ T343] console_unlock+0xee/0x1f0 [ 14.144525][ T343] ? console_flush_one_record+0x710/0x710 [ 14.144527][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144528][ T343] ? lock_acquire+0xe0/0x160 [ 14.144532][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.144534][ T343] ? vprintk_emit+0x320/0x3e0 [ 14.144536][ T343] vprintk_emit+0x37c/0x3e0 [ 14.144539][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 14.144541][ T343] ? rtnl_newlink+0x9f1/0x11b0 [ 14.144542][ T343] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.144545][ T343] ? netlink_unicast+0x486/0x750 [ 14.144547][ T343] ? netlink_sendmsg+0x75b/0xc90 [ 14.144548][ T343] ? __sock_sendmsg+0xce/0x190 [ 14.144551][ T343] ? ____sys_sendmsg+0x61a/0x860 [ 14.144552][ T343] ? ___sys_sendmsg+0x14e/0x1d0 [ 14.144556][ T343] _printk+0xc7/0x100 [ 14.144560][ T343] ? snapshot_read.cold+0x21/0x21 [ 14.144564][ T343] ? netdev_name+0x43/0x60 [ 14.144568][ T343] ? __netdev_printk+0x17f/0x1d0 [ 14.144571][ T343] netdev_info+0xe2/0x116 [ 14.144574][ T343] ? netdev_notice+0x120/0x120 [ 14.144578][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144580][ T343] ? __up_read+0x355/0x9e0 [ 14.144582][ T343] ? down_write_nested+0x200/0x200 [ 14.144584][ T343] ? mutex_is_locked+0x1c/0x50 [ 14.144587][ T343] netif_set_allmulti.cold+0x7c/0x166 [ 14.144591][ T343] dev_set_allmulti+0xa6/0x240 [ 14.144594][ T343] del_nbp+0xb7/0xc10 [ 14.144601][ T343] br_del_if+0xab/0x200 [ 14.144602][ T343] ? rtnl_is_locked+0x15/0x20 [ 14.144606][ T343] do_set_master+0x15c/0x780 [ 14.144609][ T343] do_setlink.isra.0+0x9ec/0x2a60 [ 14.144613][ T343] ? stack_trace_save+0x93/0xc0 [ 14.144616][ T343] ? rtnl_link_get_size+0x350/0x350 [ 14.144618][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 14.144620][ T343] ? stack_depot_save_flags+0x38e/0x790 [ 14.144623][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.144625][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.144627][ T343] ? validate_chain+0x38b/0xc20 [ 14.144630][ T343] ? kasan_save_stack+0x3d/0x50 [ 14.144632][ T343] ? kasan_save_stack+0x2f/0x50 [ 14.144633][ T343] ? kasan_save_track+0x14/0x30 [ 14.144635][ T343] ? __kasan_kmalloc+0x7b/0x90 [ 14.144637][ T343] ? __lock_acquire+0x518/0xc20 [ 14.144639][ T343] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.144641][ T343] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.144644][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 14.144646][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 14.144649][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144650][ T343] ? lock_acquire+0x13c/0x160 [ 14.144652][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144653][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144655][ T343] ? trace_contention_end+0xb3/0x180 [ 14.144657][ T343] ? __mutex_lock+0x1db/0x1ea0 [ 14.144660][ T343] ? __mutex_lock+0x9a3/0x1ea0 [ 14.144662][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 14.144665][ T343] ? ww_mutex_lock+0x160/0x160 [ 14.144666][ T343] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.144671][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144673][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 14.144678][ T343] rtnl_newlink+0x9f1/0x11b0 [ 14.144683][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 14.144685][ T343] ? __lock_acquire+0x518/0xc20 [ 14.144690][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 14.144692][ T343] ? find_held_lock+0x2b/0x80 [ 14.144694][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 14.144696][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 14.144699][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 14.144701][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.144704][ T343] ? rtnl_link_fill+0x920/0x920 [ 14.144706][ T343] ? __lock_acquire+0x518/0xc20 [ 14.144710][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 14.144712][ T343] ? find_held_lock+0x2b/0x80 [ 14.144715][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 14.144717][ T343] ? rtnl_link_fill+0x920/0x920 [ 14.144720][ T343] ? netlink_ack+0xcf0/0xcf0 [ 14.144726][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 14.144728][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 14.144732][ T343] netlink_unicast+0x486/0x750 [ 14.144736][ T343] ? netlink_attachskb+0x810/0x810 [ 14.144739][ T343] ? find_held_lock+0x2b/0x80 [ 14.144743][ T343] netlink_sendmsg+0x75b/0xc90 [ 14.144747][ T343] ? netlink_unicast+0x750/0x750 [ 14.144750][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 14.144752][ T343] ? __import_iovec+0x36c/0x620 [ 14.144757][ T343] __sock_sendmsg+0xce/0x190 [ 14.144760][ T343] ____sys_sendmsg+0x61a/0x860 [ 14.144762][ T343] ? copy_msghdr_from_user+0x279/0x420 [ 14.144764][ T343] ? sock_write_iter+0x400/0x400 [ 14.144766][ T343] ? move_addr_to_kernel+0x40/0x40 [ 14.144773][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 14.144776][ T343] ? copy_msghdr_from_user+0x420/0x420 [ 14.144791][ T343] __sys_sendmsg+0x12c/0x1d0 [ 14.144794][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 14.144800][ T343] ? rcu_is_watching+0x16/0xd0 [ 14.144803][ T343] do_syscall_64+0xff/0x530 [ 14.144806][ T343] ? exc_page_fault+0xee/0x100 [ 14.144808][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.144810][ T343] RIP: 0033:0x7f22a8e6c54e [ 14.144814][ T343] 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 [ 14.144816][ T343] RSP: 002b:00007fffd84e05a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.144818][ T343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22a8e6c54e [ 14.144820][ T343] RDX: 0000000000000000 RSI: 00007fffd84e0650 RDI: 0000000000000005 [ 14.144821][ T343] RBP: 00007fffd84e05b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.144821][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c5f3 [ 14.144822][ T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd84e0d10 [ 14.144829][ T343] [ 14.184743][ T343] vx: left promiscuous mode [ 14.185055][ T343] br: port 1(vx) entered disabled state [ 14.201385][ T343] ip (343) used greatest stack depth: 23144 bytes left [ 14.469449][ T364] br: port 1(vx) entered blocking state [ 14.469693][ T364] br: port 1(vx) entered disabled state [ 14.469930][ T364] vx: entered allmulticast mode [ 14.470935][ T364] vx: entered promiscuous mode [ 14.471990][ T364] br: port 1(vx) entered blocking state [ 14.472217][ T364] br: port 1(vx) entered forwarding state [ 16.905600][ T427] vx: left allmulticast mode [ 16.905621][ T427] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.905623][ T427] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 427, name: ip [ 16.905624][ T427] preempt_count: 1, expected: 0 [ 16.905625][ T427] RCU nest depth: 0, expected: 0 [ 16.905626][ T427] locks held by ip/427: 5, last CPU#3: [ 16.905628][ T427] #0: ffffffffa451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.905639][ T427] #1: ffffffffa3d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.905645][ T427] #2: ffffffffa3d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.905649][ T427] #3: ffffffffa3c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.905653][ T427] #4: ffffffffa3c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.905657][ T427] irq event stamp: 19338 [ 16.905658][ T427] hardirqs last enabled at (19337): [] __down_trylock_console_sem+0x86/0xa0 [ 16.905661][ T427] hardirqs last disabled at (19338): [] console_emit_next_record+0x3d4/0x4c0 [ 16.905663][ T427] softirqs last enabled at (19308): [] __alloc_skb+0x4c2/0x5f0 [ 16.905666][ T427] softirqs last disabled at (19306): [] __alloc_skb+0x4c2/0x5f0 [ 16.905668][ T427] Preemption disabled at: [ 16.905669][ T427] [] vprintk_emit+0x31b/0x3e0 [ 16.905674][ T427] CPU: 3 UID: 0 PID: 427 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.905678][ T427] Tainted: [W]=WARN [ 16.905678][ T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.905680][ T427] Call Trace: [ 16.905682][ T427] [ 16.905683][ T427] dump_stack_lvl+0x6f/0xa0 [ 16.905689][ T427] ? vprintk_emit+0x31b/0x3e0 [ 16.905691][ T427] __might_resched.cold+0x1fe/0x2c1 [ 16.905695][ T427] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.905699][ T427] ? __kmalloc_noprof+0xdb/0x760 [ 16.905703][ T427] __kmalloc_noprof+0x443/0x760 [ 16.905705][ T427] ? alloc_buf.isra.0+0x4b/0x260 [ 16.905712][ T427] ? do_raw_spin_unlock+0x59/0x250 [ 16.905715][ T427] alloc_buf.isra.0+0x4b/0x260 [ 16.905719][ T427] put_chars+0x1e1/0x2f0 [ 16.905721][ T427] ? __send_to_port+0x420/0x420 [ 16.905724][ T427] ? validate_chain+0x38b/0xc20 [ 16.905729][ T427] hvc_console_print+0x292/0x780 [ 16.905737][ T427] ? hvc_write+0x3a0/0x3a0 [ 16.905739][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905742][ T427] ? lock_acquire+0x13c/0x160 [ 16.905746][ T427] console_emit_next_record+0x22f/0x4c0 [ 16.905750][ T427] ? devkmsg_read+0x4b0/0x4b0 [ 16.905752][ T427] ? console_flush_one_record+0x106/0x710 [ 16.905755][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905757][ T427] ? lock_acquire+0x13c/0x160 [ 16.905761][ T427] console_flush_one_record+0x46f/0x710 [ 16.905765][ T427] ? console_emit_next_record+0x4c0/0x4c0 [ 16.905767][ T427] ? __lock_acquire+0x518/0xc20 [ 16.905772][ T427] console_unlock+0xee/0x1f0 [ 16.905775][ T427] ? console_flush_one_record+0x710/0x710 [ 16.905777][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905779][ T427] ? lock_acquire+0xe0/0x160 [ 16.905782][ T427] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.905784][ T427] ? vprintk_emit+0x320/0x3e0 [ 16.905787][ T427] vprintk_emit+0x37c/0x3e0 [ 16.905790][ T427] ? wake_up_klogd_work_func+0x90/0x90 [ 16.905791][ T427] ? rtnl_newlink+0x9f1/0x11b0 [ 16.905793][ T427] ? netlink_rcv_skb+0x14e/0x3a0 [ 16.905796][ T427] ? netlink_unicast+0x486/0x750 [ 16.905797][ T427] ? netlink_sendmsg+0x75b/0xc90 [ 16.905799][ T427] ? __sock_sendmsg+0xce/0x190 [ 16.905801][ T427] ? ____sys_sendmsg+0x61a/0x860 [ 16.905803][ T427] ? ___sys_sendmsg+0x14e/0x1d0 [ 16.905806][ T427] _printk+0xc7/0x100 [ 16.905810][ T427] ? snapshot_read.cold+0x21/0x21 [ 16.905815][ T427] ? netdev_name+0x43/0x60 [ 16.905818][ T427] ? __netdev_printk+0x17f/0x1d0 [ 16.905822][ T427] netdev_info+0xe2/0x116 [ 16.905825][ T427] ? netdev_notice+0x120/0x120 [ 16.905829][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905831][ T427] ? __up_read+0x355/0x9e0 [ 16.905834][ T427] ? down_write_nested+0x200/0x200 [ 16.905836][ T427] ? mutex_is_locked+0x1c/0x50 [ 16.905838][ T427] netif_set_allmulti.cold+0x7c/0x166 [ 16.905842][ T427] dev_set_allmulti+0xa6/0x240 [ 16.905846][ T427] del_nbp+0xb7/0xc10 [ 16.905852][ T427] br_del_if+0xab/0x200 [ 16.905854][ T427] ? rtnl_is_locked+0x15/0x20 [ 16.905859][ T427] do_set_master+0x15c/0x780 [ 16.905862][ T427] do_setlink.isra.0+0x9ec/0x2a60 [ 16.905866][ T427] ? stack_trace_save+0x93/0xc0 [ 16.905869][ T427] ? rtnl_link_get_size+0x350/0x350 [ 16.905870][ T427] ? rcu_read_lock_any_held+0x66/0x90 [ 16.905873][ T427] ? stack_depot_save_flags+0x38e/0x790 [ 16.905876][ T427] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.905879][ T427] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.905880][ T427] ? validate_chain+0x38b/0xc20 [ 16.905883][ T427] ? kasan_save_stack+0x3d/0x50 [ 16.905885][ T427] ? kasan_save_stack+0x2f/0x50 [ 16.905886][ T427] ? kasan_save_track+0x14/0x30 [ 16.905887][ T427] ? __kasan_kmalloc+0x7b/0x90 [ 16.905890][ T427] ? __lock_acquire+0x518/0xc20 [ 16.905892][ T427] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.905894][ T427] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.905897][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 16.905899][ T427] ? rtnl_newlink+0x9a8/0x11b0 [ 16.905902][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905903][ T427] ? lock_acquire+0x13c/0x160 [ 16.905905][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905906][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905908][ T427] ? trace_contention_end+0xb3/0x180 [ 16.905910][ T427] ? __mutex_lock+0x1db/0x1ea0 [ 16.905913][ T427] ? __mutex_lock+0x9a3/0x1ea0 [ 16.905914][ T427] ? rtnl_newlink+0x9a8/0x11b0 [ 16.905918][ T427] ? ww_mutex_lock+0x160/0x160 [ 16.905919][ T427] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.905923][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.905926][ T427] ? __rtnl_newlink+0x3fa/0xa50 [ 16.905931][ T427] rtnl_newlink+0x9f1/0x11b0 [ 16.905936][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 16.905938][ T427] ? __lock_acquire+0x518/0xc20 [ 16.905942][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 16.905944][ T427] ? find_held_lock+0x2b/0x80 [ 16.905946][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 16.905948][ T427] ? __lock_release.isra.0+0x69/0x1a0 [ 16.905952][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 16.905954][ T427] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.905957][ T427] ? rtnl_link_fill+0x920/0x920 [ 16.905958][ T427] ? __lock_acquire+0x518/0xc20 [ 16.905963][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 16.905965][ T427] ? find_held_lock+0x2b/0x80 [ 16.905968][ T427] netlink_rcv_skb+0x14e/0x3a0 [ 16.905970][ T427] ? rtnl_link_fill+0x920/0x920 [ 16.905973][ T427] ? netlink_ack+0xcf0/0xcf0 [ 16.905979][ T427] ? netlink_deliver_tap+0xc5/0x330 [ 16.905981][ T427] ? netlink_deliver_tap+0x13c/0x330 [ 16.905985][ T427] netlink_unicast+0x486/0x750 [ 16.905989][ T427] ? netlink_attachskb+0x810/0x810 [ 16.905992][ T427] ? find_held_lock+0x2b/0x80 [ 16.905996][ T427] netlink_sendmsg+0x75b/0xc90 [ 16.906000][ T427] ? netlink_unicast+0x750/0x750 [ 16.906003][ T427] ? __lock_release.isra.0+0x69/0x1a0 [ 16.906005][ T427] ? __import_iovec+0x36c/0x620 [ 16.906010][ T427] __sock_sendmsg+0xce/0x190 [ 16.906013][ T427] ____sys_sendmsg+0x61a/0x860 [ 16.906015][ T427] ? copy_msghdr_from_user+0x279/0x420 [ 16.906017][ T427] ? sock_write_iter+0x400/0x400 [ 16.906019][ T427] ? move_addr_to_kernel+0x40/0x40 [ 16.906026][ T427] ___sys_sendmsg+0x14e/0x1d0 [ 16.906029][ T427] ? copy_msghdr_from_user+0x420/0x420 [ 16.906044][ T427] __sys_sendmsg+0x12c/0x1d0 [ 16.906047][ T427] ? __sys_sendmsg_sock+0x20/0x20 [ 16.906053][ T427] ? rcu_is_watching+0x16/0xd0 [ 16.906056][ T427] do_syscall_64+0xff/0x530 [ 16.906059][ T427] ? exc_page_fault+0xee/0x100 [ 16.906062][ T427] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.906064][ T427] RIP: 0033:0x7fabb8eec54e [ 16.906068][ T427] 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 [ 16.906070][ T427] RSP: 002b:00007fff1bab7e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.906072][ T427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabb8eec54e [ 16.906074][ T427] RDX: 0000000000000000 RSI: 00007fff1bab7ee0 RDI: 0000000000000005 [ 16.906075][ T427] RBP: 00007fff1bab7e40 R08: 0000000000000000 R09: 0000000000000000 [ 16.906075][ T427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c5f6 [ 16.906076][ T427] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1bab85a0 [ 16.906083][ T427] [ 16.941860][ T427] vx: left promiscuous mode [ 16.942203][ T427] br: port 1(vx) entered disabled state [ 17.185046][ T441] dd: entered promiscuous mode [ 19.644027][ T505] dd: left promiscuous mode [ 19.644076][ T505] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.644078][ T505] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 505, name: ip [ 19.644079][ T505] preempt_count: 1, expected: 0 [ 19.644080][ T505] RCU nest depth: 0, expected: 0 [ 19.644081][ T505] locks held by ip/505: 6, last CPU#2: [ 19.644083][ T505] #0: ffffffffa451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.644094][ T505] #1: ff1100000ff94e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 19.644099][ T505] #2: ffffffffa3d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.644104][ T505] #3: ffffffffa3d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.644108][ T505] #4: ffffffffa3c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.644112][ T505] #5: ffffffffa3c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.644116][ T505] irq event stamp: 13026 [ 19.644117][ T505] hardirqs last enabled at (13025): [] __down_trylock_console_sem+0x86/0xa0 [ 19.644120][ T505] hardirqs last disabled at (13026): [] console_emit_next_record+0x3d4/0x4c0 [ 19.644122][ T505] softirqs last enabled at (13018): [] macvlan_stop+0xf5/0x450 [ 19.644126][ T505] softirqs last disabled at (13004): [] dev_mc_unsync+0xe0/0x2f0 [ 19.644128][ T505] Preemption disabled at: [ 19.644129][ T505] [] vprintk_emit+0x31b/0x3e0 [ 19.644134][ T505] CPU: 2 UID: 0 PID: 505 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.644137][ T505] Tainted: [W]=WARN [ 19.644138][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.644140][ T505] Call Trace: [ 19.644141][ T505] [ 19.644143][ T505] dump_stack_lvl+0x6f/0xa0 [ 19.644148][ T505] ? vprintk_emit+0x31b/0x3e0 [ 19.644150][ T505] __might_resched.cold+0x1fe/0x2c1 [ 19.644154][ T505] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.644158][ T505] ? __kmalloc_noprof+0xdb/0x760 [ 19.644163][ T505] __kmalloc_noprof+0x443/0x760 [ 19.644165][ T505] ? alloc_buf.isra.0+0x4b/0x260 [ 19.644171][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 19.644173][ T505] alloc_buf.isra.0+0x4b/0x260 [ 19.644177][ T505] put_chars+0x1e1/0x2f0 [ 19.644179][ T505] ? __send_to_port+0x420/0x420 [ 19.644181][ T505] ? check_prev_add+0xef/0xe90 [ 19.644185][ T505] ? validate_chain+0x34a/0xc20 [ 19.644189][ T505] hvc_console_print+0x292/0x780 [ 19.644193][ T505] ? mark_usage+0x61/0x170 [ 19.644195][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644197][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644201][ T505] ? hvc_write+0x3a0/0x3a0 [ 19.644203][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 19.644207][ T505] ? lock_acquire+0x13c/0x160 [ 19.644211][ T505] console_emit_next_record+0x22f/0x4c0 [ 19.644215][ T505] ? devkmsg_read+0x4b0/0x4b0 [ 19.644217][ T505] ? console_flush_one_record+0x106/0x710 [ 19.644220][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644223][ T505] ? lock_acquire+0x13c/0x160 [ 19.644227][ T505] console_flush_one_record+0x46f/0x710 [ 19.644231][ T505] ? console_emit_next_record+0x4c0/0x4c0 [ 19.644233][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644239][ T505] console_unlock+0xee/0x1f0 [ 19.644241][ T505] ? console_flush_one_record+0x710/0x710 [ 19.644243][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644245][ T505] ? lock_acquire+0xe0/0x160 [ 19.644249][ T505] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.644250][ T505] ? vprintk_emit+0x320/0x3e0 [ 19.644253][ T505] vprintk_emit+0x37c/0x3e0 [ 19.644256][ T505] ? wake_up_klogd_work_func+0x90/0x90 [ 19.644258][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644263][ T505] _printk+0xc7/0x100 [ 19.644267][ T505] ? snapshot_read.cold+0x21/0x21 [ 19.644270][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644271][ T505] ? lock_acquire+0x13c/0x160 [ 19.644273][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644274][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644275][ T505] ? netdev_name+0x43/0x60 [ 19.644279][ T505] ? __netdev_printk+0x17f/0x1d0 [ 19.644282][ T505] netdev_info+0xe2/0x116 [ 19.644285][ T505] ? netdev_notice+0x120/0x120 [ 19.644288][ T505] ? ww_mutex_lock+0x160/0x160 [ 19.644296][ T505] __dev_set_promiscuity.cold+0x7a/0x104 [ 19.644300][ T505] netif_set_promiscuity+0x4c/0xc0 [ 19.644304][ T505] dev_set_promiscuity+0xa1/0x230 [ 19.644307][ T505] macvlan_stop+0x35e/0x450 [ 19.644311][ T505] __dev_close_many+0x1d4/0x680 [ 19.644314][ T505] ? net_generic+0xbd/0x1e0 [vxlan] [ 19.644321][ T505] ? netif_open+0x120/0x120 [ 19.644324][ T505] ? netif_close_many+0x1ff/0x770 [ 19.644328][ T505] netif_close_many+0x1ff/0x770 [ 19.644332][ T505] ? __dev_close_many+0x680/0x680 [ 19.644335][ T505] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.644339][ T505] unregister_netdevice_many_notify+0x71a/0x1b40 [ 19.644343][ T505] ? netlink_sendmsg+0x75b/0xc90 [ 19.644347][ T505] ? unregister_netdevice_queued+0x80/0x80 [ 19.644349][ T505] ? unregister_netdevice_many+0x20/0x20 [ 19.644356][ T505] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.644359][ T505] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.644363][ T505] rtnl_dellink+0x4a0/0xae0 [ 19.644365][ T505] ? mark_usage+0x61/0x170 [ 19.644367][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644368][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644370][ T505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.644392][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 19.644394][ T505] ? find_held_lock+0x2b/0x80 [ 19.644397][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 19.644399][ T505] ? mark_usage+0x61/0x170 [ 19.644401][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644405][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 19.644407][ T505] ? find_held_lock+0x2b/0x80 [ 19.644409][ T505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.644411][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 19.644415][ T505] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.644417][ T505] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.644420][ T505] ? rtnl_link_fill+0x920/0x920 [ 19.644422][ T505] ? __lock_acquire+0x518/0xc20 [ 19.644426][ T505] ? lock_acquire.part.0+0xd4/0x280 [ 19.644430][ T505] ? find_held_lock+0x2b/0x80 [ 19.644434][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 19.644436][ T505] ? rtnl_link_fill+0x920/0x920 [ 19.644438][ T505] ? netlink_ack+0xcf0/0xcf0 [ 19.644445][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 19.644447][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 19.644451][ T505] netlink_unicast+0x486/0x750 [ 19.644455][ T505] ? netlink_attachskb+0x810/0x810 [ 19.644458][ T505] ? find_held_lock+0x2b/0x80 [ 19.644462][ T505] netlink_sendmsg+0x75b/0xc90 [ 19.644466][ T505] ? netlink_unicast+0x750/0x750 [ 19.644470][ T505] ? __lock_release.isra.0+0x69/0x1a0 [ 19.644472][ T505] ? __import_iovec+0x36c/0x620 [ 19.644477][ T505] __sock_sendmsg+0xce/0x190 [ 19.644481][ T505] ____sys_sendmsg+0x61a/0x860 [ 19.644483][ T505] ? copy_msghdr_from_user+0x279/0x420 [ 19.644485][ T505] ? sock_write_iter+0x400/0x400 [ 19.644487][ T505] ? move_addr_to_kernel+0x40/0x40 [ 19.644494][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 19.644497][ T505] ? copy_msghdr_from_user+0x420/0x420 [ 19.644513][ T505] __sys_sendmsg+0x12c/0x1d0 [ 19.644516][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 19.644522][ T505] ? rcu_is_watching+0x16/0xd0 [ 19.644525][ T505] do_syscall_64+0xff/0x530 [ 19.644528][ T505] ? exc_page_fault+0xee/0x100 [ 19.644531][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.644533][ T505] RIP: 0033:0x7f41d5a6c54e [ 19.644536][ T505] 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 [ 19.644538][ T505] RSP: 002b:00007ffe1350d7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.644540][ T505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41d5a6c54e [ 19.644542][ T505] RDX: 0000000000000000 RSI: 00007ffe1350d870 RDI: 0000000000000005 [ 19.644542][ T505] RBP: 00007ffe1350d7d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.644543][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c5f9 [ 19.644544][ T505] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1350df30 [ 19.644551][ T505] [ 19.716658][ T505] ip (505) used greatest stack depth: 22824 bytes left [ 19.931813][ T523] dd: entered promiscuous mode [ 19.975303][ T529] br: port 1(mv) entered blocking state [ 19.975548][ T529] br: port 1(mv) entered disabled state [ 19.975775][ T529] mv: entered allmulticast mode [ 19.975982][ T529] dd: entered allmulticast mode [ 19.978168][ T529] br: port 1(mv) entered blocking state [ 19.978405][ T529] br: port 1(mv) entered forwarding state [ 22.377527][ T592] mv: left allmulticast mode [ 22.377544][ T592] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.377546][ T592] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 592, name: ip [ 22.377547][ T592] preempt_count: 1, expected: 0 [ 22.377548][ T592] RCU nest depth: 0, expected: 0 [ 22.377549][ T592] locks held by ip/592: 5, last CPU#3: [ 22.377551][ T592] #0: ffffffffa451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.377563][ T592] #1: ffffffffa3d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.377569][ T592] #2: ffffffffa3d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.377573][ T592] #3: ffffffffa3c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.377577][ T592] #4: ffffffffa3c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.377581][ T592] irq event stamp: 16016 [ 22.377582][ T592] hardirqs last enabled at (16015): [] __down_trylock_console_sem+0x86/0xa0 [ 22.377585][ T592] hardirqs last disabled at (16016): [] console_emit_next_record+0x3d4/0x4c0 [ 22.377587][ T592] softirqs last enabled at (15986): [] __alloc_skb+0x4c2/0x5f0 [ 22.377590][ T592] softirqs last disabled at (15984): [] __alloc_skb+0x4c2/0x5f0 [ 22.377593][ T592] Preemption disabled at: [ 22.377594][ T592] [] vprintk_emit+0x31b/0x3e0 [ 22.377599][ T592] CPU: 3 UID: 0 PID: 592 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.377602][ T592] Tainted: [W]=WARN [ 22.377603][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.377604][ T592] Call Trace: [ 22.377606][ T592] [ 22.377607][ T592] dump_stack_lvl+0x6f/0xa0 [ 22.377613][ T592] ? vprintk_emit+0x31b/0x3e0 [ 22.377615][ T592] __might_resched.cold+0x1fe/0x2c1 [ 22.377619][ T592] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.377623][ T592] ? __kmalloc_noprof+0xdb/0x760 [ 22.377627][ T592] __kmalloc_noprof+0x443/0x760 [ 22.377629][ T592] ? alloc_buf.isra.0+0x4b/0x260 [ 22.377636][ T592] ? do_raw_spin_unlock+0x59/0x250 [ 22.377638][ T592] alloc_buf.isra.0+0x4b/0x260 [ 22.377642][ T592] put_chars+0x1e1/0x2f0 [ 22.377644][ T592] ? __send_to_port+0x420/0x420 [ 22.377647][ T592] ? validate_chain+0x38b/0xc20 [ 22.377652][ T592] hvc_console_print+0x292/0x780 [ 22.377660][ T592] ? hvc_write+0x3a0/0x3a0 [ 22.377663][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377666][ T592] ? lock_acquire+0x13c/0x160 [ 22.377670][ T592] console_emit_next_record+0x22f/0x4c0 [ 22.377674][ T592] ? devkmsg_read+0x4b0/0x4b0 [ 22.377676][ T592] ? console_flush_one_record+0x106/0x710 [ 22.377679][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377681][ T592] ? lock_acquire+0x13c/0x160 [ 22.377685][ T592] console_flush_one_record+0x46f/0x710 [ 22.377689][ T592] ? console_emit_next_record+0x4c0/0x4c0 [ 22.377691][ T592] ? __lock_acquire+0x518/0xc20 [ 22.377696][ T592] console_unlock+0xee/0x1f0 [ 22.377699][ T592] ? console_flush_one_record+0x710/0x710 [ 22.377701][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377703][ T592] ? lock_acquire+0xe0/0x160 [ 22.377706][ T592] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.377708][ T592] ? vprintk_emit+0x320/0x3e0 [ 22.377711][ T592] vprintk_emit+0x37c/0x3e0 [ 22.377714][ T592] ? wake_up_klogd_work_func+0x90/0x90 [ 22.377715][ T592] ? rtnl_newlink+0x9f1/0x11b0 [ 22.377717][ T592] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.377720][ T592] ? netlink_unicast+0x486/0x750 [ 22.377721][ T592] ? netlink_sendmsg+0x75b/0xc90 [ 22.377723][ T592] ? __sock_sendmsg+0xce/0x190 [ 22.377726][ T592] ? ____sys_sendmsg+0x61a/0x860 [ 22.377727][ T592] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.377731][ T592] _printk+0xc7/0x100 [ 22.377734][ T592] ? snapshot_read.cold+0x21/0x21 [ 22.377738][ T592] ? netdev_name+0x43/0x60 [ 22.377742][ T592] ? __netdev_printk+0x17f/0x1d0 [ 22.377746][ T592] netdev_info+0xe2/0x116 [ 22.377749][ T592] ? netdev_notice+0x120/0x120 [ 22.377753][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377755][ T592] ? __up_read+0x355/0x9e0 [ 22.377757][ T592] ? down_write_nested+0x200/0x200 [ 22.377759][ T592] ? mutex_is_locked+0x1c/0x50 [ 22.377761][ T592] netif_set_allmulti.cold+0x7c/0x166 [ 22.377765][ T592] dev_set_allmulti+0xa6/0x240 [ 22.377769][ T592] del_nbp+0xb7/0xc10 [ 22.377775][ T592] br_del_if+0xab/0x200 [ 22.377777][ T592] ? rtnl_is_locked+0x15/0x20 [ 22.377780][ T592] do_set_master+0x15c/0x780 [ 22.377783][ T592] do_setlink.isra.0+0x9ec/0x2a60 [ 22.377787][ T592] ? stack_trace_save+0x93/0xc0 [ 22.377790][ T592] ? rtnl_link_get_size+0x350/0x350 [ 22.377791][ T592] ? rcu_read_lock_any_held+0x66/0x90 [ 22.377794][ T592] ? stack_depot_save_flags+0x38e/0x790 [ 22.377797][ T592] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.377800][ T592] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.377801][ T592] ? validate_chain+0x38b/0xc20 [ 22.377804][ T592] ? kasan_save_stack+0x3d/0x50 [ 22.377806][ T592] ? kasan_save_stack+0x2f/0x50 [ 22.377807][ T592] ? kasan_save_track+0x14/0x30 [ 22.377808][ T592] ? __kasan_kmalloc+0x7b/0x90 [ 22.377811][ T592] ? __lock_acquire+0x518/0xc20 [ 22.377813][ T592] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.377815][ T592] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.377818][ T592] ? lock_acquire.part.0+0xd4/0x280 [ 22.377820][ T592] ? rtnl_newlink+0x9a8/0x11b0 [ 22.377823][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377825][ T592] ? lock_acquire+0x13c/0x160 [ 22.377826][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377827][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377829][ T592] ? trace_contention_end+0xb3/0x180 [ 22.377831][ T592] ? __mutex_lock+0x1db/0x1ea0 [ 22.377834][ T592] ? __mutex_lock+0x9a3/0x1ea0 [ 22.377835][ T592] ? rtnl_newlink+0x9a8/0x11b0 [ 22.377839][ T592] ? ww_mutex_lock+0x160/0x160 [ 22.377840][ T592] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.377845][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377847][ T592] ? __rtnl_newlink+0x3fa/0xa50 [ 22.377852][ T592] rtnl_newlink+0x9f1/0x11b0 [ 22.377858][ T592] ? rtnl_bridge_getlink+0x850/0x850 [ 22.377860][ T592] ? __lock_acquire+0x518/0xc20 [ 22.377864][ T592] ? lock_acquire.part.0+0xd4/0x280 [ 22.377866][ T592] ? find_held_lock+0x2b/0x80 [ 22.377868][ T592] ? rtnl_bridge_getlink+0x850/0x850 [ 22.377870][ T592] ? __lock_release.isra.0+0x69/0x1a0 [ 22.377874][ T592] ? rtnl_bridge_getlink+0x850/0x850 [ 22.377876][ T592] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.377879][ T592] ? rtnl_link_fill+0x920/0x920 [ 22.377880][ T592] ? __lock_acquire+0x518/0xc20 [ 22.377885][ T592] ? lock_acquire.part.0+0xd4/0x280 [ 22.377887][ T592] ? find_held_lock+0x2b/0x80 [ 22.377890][ T592] netlink_rcv_skb+0x14e/0x3a0 [ 22.377892][ T592] ? rtnl_link_fill+0x920/0x920 [ 22.377895][ T592] ? netlink_ack+0xcf0/0xcf0 [ 22.377901][ T592] ? netlink_deliver_tap+0xc5/0x330 [ 22.377903][ T592] ? netlink_deliver_tap+0x13c/0x330 [ 22.377908][ T592] netlink_unicast+0x486/0x750 [ 22.377912][ T592] ? netlink_attachskb+0x810/0x810 [ 22.377914][ T592] ? find_held_lock+0x2b/0x80 [ 22.377918][ T592] netlink_sendmsg+0x75b/0xc90 [ 22.377922][ T592] ? netlink_unicast+0x750/0x750 [ 22.377926][ T592] ? __lock_release.isra.0+0x69/0x1a0 [ 22.377928][ T592] ? __import_iovec+0x36c/0x620 [ 22.377933][ T592] __sock_sendmsg+0xce/0x190 [ 22.377936][ T592] ____sys_sendmsg+0x61a/0x860 [ 22.377938][ T592] ? copy_msghdr_from_user+0x279/0x420 [ 22.377940][ T592] ? sock_write_iter+0x400/0x400 [ 22.377942][ T592] ? move_addr_to_kernel+0x40/0x40 [ 22.377949][ T592] ___sys_sendmsg+0x14e/0x1d0 [ 22.377952][ T592] ? copy_msghdr_from_user+0x420/0x420 [ 22.377968][ T592] __sys_sendmsg+0x12c/0x1d0 [ 22.377971][ T592] ? __sys_sendmsg_sock+0x20/0x20 [ 22.377977][ T592] ? rcu_is_watching+0x16/0xd0 [ 22.377981][ T592] do_syscall_64+0xff/0x530 [ 22.377983][ T592] ? exc_page_fault+0xee/0x100 [ 22.377986][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.377988][ T592] RIP: 0033:0x7f9914c3254e [ 22.377992][ T592] 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 [ 22.377994][ T592] RSP: 002b:00007ffe0bd21d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.377996][ T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9914c3254e [ 22.377998][ T592] RDX: 0000000000000000 RSI: 00007ffe0bd21e20 RDI: 0000000000000005 [ 22.377999][ T592] RBP: 00007ffe0bd21d80 R08: 0000000000000000 R09: 0000000000000000 [ 22.378000][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c5fb [ 22.378000][ T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0bd224e0 [ 22.378007][ T592] [ 22.423323][ T592] dd: left allmulticast mode [ 22.423673][ T592] br: port 1(mv) entered disabled state [ 22.463211][ T594] dd: left promiscuous mode