[ 12.626595][ T283] br: port 1(vx) entered blocking state [ 12.626673][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.626675][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.626676][ T283] preempt_count: 1, expected: 0 [ 12.626677][ T283] RCU nest depth: 0, expected: 0 [ 12.626678][ T283] locks held by ip/283: 5, last CPU#0: [ 12.626680][ T283] #0: ffffffffb511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.626692][ T283] #1: ffffffffb497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.626697][ T283] #2: ffffffffb497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.626701][ T283] #3: ffffffffb489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.626705][ T283] #4: ffffffffb489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.626709][ T283] irq event stamp: 12652 [ 12.626710][ T283] hardirqs last enabled at (12651): [] __down_trylock_console_sem+0x86/0xa0 [ 12.626713][ T283] hardirqs last disabled at (12652): [] console_emit_next_record+0x3d4/0x4c0 [ 12.626715][ T283] softirqs last enabled at (12562): [] __alloc_skb+0x4c2/0x5f0 [ 12.626718][ T283] softirqs last disabled at (12560): [] __alloc_skb+0x4c2/0x5f0 [ 12.626720][ T283] Preemption disabled at: [ 12.626721][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.626727][ T283] CPU: 0 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.626730][ T283] Tainted: [W]=WARN [ 12.626731][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.626732][ T283] Call Trace: [ 12.626734][ T283] [ 12.626735][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.626741][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.626743][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.626747][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.626751][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.626756][ T283] __kmalloc_noprof+0x443/0x760 [ 12.626758][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.626764][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.626767][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.626771][ T283] put_chars+0x1e1/0x2f0 [ 12.626774][ T283] ? __send_to_port+0x420/0x420 [ 12.626777][ T283] ? validate_chain+0x34a/0xc20 [ 12.626783][ T283] hvc_console_print+0x292/0x780 [ 12.626790][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.626793][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626795][ T283] ? lock_acquire+0x13c/0x160 [ 12.626799][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.626803][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.626805][ T283] ? console_flush_one_record+0x106/0x710 [ 12.626808][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626810][ T283] ? lock_acquire+0x13c/0x160 [ 12.626814][ T283] console_flush_one_record+0x46f/0x710 [ 12.626818][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.626820][ T283] ? __lock_acquire+0x518/0xc20 [ 12.626825][ T283] console_unlock+0xee/0x1f0 [ 12.626828][ T283] ? console_flush_one_record+0x710/0x710 [ 12.626830][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626831][ T283] ? lock_acquire+0xe0/0x160 [ 12.626835][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.626837][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.626839][ T283] vprintk_emit+0x37c/0x3e0 [ 12.626842][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.626844][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.626846][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.626850][ T283] ? mark_held_locks+0x40/0x70 [ 12.626853][ T283] _printk+0xc7/0x100 [ 12.626857][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.626860][ T283] ? br_multicast_flood+0x960/0x960 [ 12.626864][ T283] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.626865][ T283] ? rtnl_newlink+0x9f1/0x11b0 [ 12.626866][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.626871][ T283] br_set_state+0x22f/0x430 [ 12.626875][ T283] br_init_port+0xc4/0x200 [ 12.626877][ T283] new_nbp+0x3a0/0x650 [ 12.626881][ T283] br_add_if+0x212/0x1320 [ 12.626883][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.626887][ T283] ? kernel_text_address+0x149/0x170 [ 12.626892][ T283] do_set_master+0x3b2/0x780 [ 12.626896][ T283] do_setlink.isra.0+0x9ec/0x2a60 [ 12.626900][ T283] ? stack_trace_save+0x93/0xc0 [ 12.626903][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.626904][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.626907][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.626910][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.626912][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.626914][ T283] ? validate_chain+0x38b/0xc20 [ 12.626916][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.626919][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.626920][ T283] ? kasan_save_track+0x14/0x30 [ 12.626921][ T283] ? __kasan_kmalloc+0x7b/0x90 [ 12.626923][ T283] ? __lock_acquire+0x518/0xc20 [ 12.626925][ T283] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.626928][ T283] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.626931][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.626933][ T283] ? rtnl_newlink+0x9a8/0x11b0 [ 12.626936][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626937][ T283] ? lock_acquire+0x13c/0x160 [ 12.626939][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626940][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626942][ T283] ? trace_contention_end+0xb3/0x180 [ 12.626944][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.626946][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.626947][ T283] ? rtnl_newlink+0x9a8/0x11b0 [ 12.626951][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.626952][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.626957][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.626959][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.626964][ T283] rtnl_newlink+0x9f1/0x11b0 [ 12.626969][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.626971][ T283] ? __lock_acquire+0x518/0xc20 [ 12.626976][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.626978][ T283] ? find_held_lock+0x2b/0x80 [ 12.626980][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.626982][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.626985][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.626987][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.626990][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.626992][ T283] ? __lock_acquire+0x518/0xc20 [ 12.626996][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.626998][ T283] ? find_held_lock+0x2b/0x80 [ 12.627001][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.627004][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.627007][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.627014][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.627015][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.627020][ T283] netlink_unicast+0x486/0x750 [ 12.627024][ T283] ? netlink_attachskb+0x810/0x810 [ 12.627026][ T283] ? find_held_lock+0x2b/0x80 [ 12.627030][ T283] netlink_sendmsg+0x75b/0xc90 [ 12.627034][ T283] ? netlink_unicast+0x750/0x750 [ 12.627038][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.627040][ T283] ? __import_iovec+0x36c/0x620 [ 12.627045][ T283] __sock_sendmsg+0xce/0x190 [ 12.627048][ T283] ____sys_sendmsg+0x61a/0x860 [ 12.627050][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.627052][ T283] ? sock_write_iter+0x400/0x400 [ 12.627054][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.627061][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.627064][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.627080][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.627083][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.627089][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.627092][ T283] do_syscall_64+0xff/0x530 [ 12.627095][ T283] ? exc_page_fault+0xee/0x100 [ 12.627097][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.627099][ T283] RIP: 0033:0x7f2307cd254e [ 12.627103][ T283] 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 [ 12.627105][ T283] RSP: 002b:00007ffdaacdd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.627107][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2307cd254e [ 12.627109][ T283] RDX: 0000000000000000 RSI: 00007ffdaacdd460 RDI: 0000000000000005 [ 12.627110][ T283] RBP: 00007ffdaacdd3c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.627110][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188da [ 12.627111][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaacddb20 [ 12.627118][ T283] [ 12.660849][ T283] br: port 1(vx) entered disabled state [ 12.661083][ T283] vx: entered allmulticast mode [ 12.662117][ T283] vx: entered promiscuous mode [ 12.663731][ T283] br: port 1(vx) entered blocking state [ 12.664014][ T283] br: port 1(vx) entered forwarding state [ 12.676187][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 15.160104][ T346] vx: left allmulticast mode [ 15.160124][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.160126][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 15.160128][ T346] preempt_count: 1, expected: 0 [ 15.160129][ T346] RCU nest depth: 0, expected: 0 [ 15.160129][ T346] locks held by ip/346: 5, last CPU#0: [ 15.160132][ T346] #0: ffffffffb511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.160143][ T346] #1: ffffffffb497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.160149][ T346] #2: ffffffffb497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.160153][ T346] #3: ffffffffb489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.160156][ T346] #4: ffffffffb489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.160160][ T346] irq event stamp: 19484 [ 15.160161][ T346] hardirqs last enabled at (19483): [] __down_trylock_console_sem+0x86/0xa0 [ 15.160165][ T346] hardirqs last disabled at (19484): [] console_emit_next_record+0x3d4/0x4c0 [ 15.160167][ T346] softirqs last enabled at (19450): [] __alloc_skb+0x4c2/0x5f0 [ 15.160170][ T346] softirqs last disabled at (19448): [] __alloc_skb+0x4c2/0x5f0 [ 15.160172][ T346] Preemption disabled at: [ 15.160173][ T346] [] vprintk_emit+0x31b/0x3e0 [ 15.160178][ T346] CPU: 0 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.160181][ T346] Tainted: [W]=WARN [ 15.160182][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.160184][ T346] Call Trace: [ 15.160186][ T346] [ 15.160187][ T346] dump_stack_lvl+0x6f/0xa0 [ 15.160193][ T346] ? vprintk_emit+0x31b/0x3e0 [ 15.160195][ T346] __might_resched.cold+0x1fe/0x2c1 [ 15.160199][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.160203][ T346] ? __kmalloc_noprof+0xdb/0x760 [ 15.160208][ T346] __kmalloc_noprof+0x443/0x760 [ 15.160210][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 15.160216][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 15.160219][ T346] alloc_buf.isra.0+0x4b/0x260 [ 15.160223][ T346] put_chars+0x1e1/0x2f0 [ 15.160225][ T346] ? __send_to_port+0x420/0x420 [ 15.160228][ T346] ? validate_chain+0x38b/0xc20 [ 15.160233][ T346] hvc_console_print+0x292/0x780 [ 15.160241][ T346] ? hvc_write+0x3a0/0x3a0 [ 15.160244][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160246][ T346] ? lock_acquire+0x13c/0x160 [ 15.160250][ T346] console_emit_next_record+0x22f/0x4c0 [ 15.160255][ T346] ? devkmsg_read+0x4b0/0x4b0 [ 15.160256][ T346] ? console_flush_one_record+0x106/0x710 [ 15.160260][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160261][ T346] ? lock_acquire+0x13c/0x160 [ 15.160265][ T346] console_flush_one_record+0x46f/0x710 [ 15.160269][ T346] ? console_emit_next_record+0x4c0/0x4c0 [ 15.160271][ T346] ? __lock_acquire+0x518/0xc20 [ 15.160277][ T346] console_unlock+0xee/0x1f0 [ 15.160280][ T346] ? console_flush_one_record+0x710/0x710 [ 15.160282][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160283][ T346] ? lock_acquire+0xe0/0x160 [ 15.160287][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.160289][ T346] ? vprintk_emit+0x320/0x3e0 [ 15.160291][ T346] vprintk_emit+0x37c/0x3e0 [ 15.160295][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 15.160296][ T346] ? rtnl_newlink+0x9f1/0x11b0 [ 15.160297][ T346] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.160301][ T346] ? netlink_unicast+0x486/0x750 [ 15.160305][ T346] ? netlink_sendmsg+0x75b/0xc90 [ 15.160307][ T346] ? __sock_sendmsg+0xce/0x190 [ 15.160310][ T346] ? ____sys_sendmsg+0x61a/0x860 [ 15.160311][ T346] ? ___sys_sendmsg+0x14e/0x1d0 [ 15.160315][ T346] _printk+0xc7/0x100 [ 15.160318][ T346] ? snapshot_read.cold+0x21/0x21 [ 15.160323][ T346] ? netdev_name+0x43/0x60 [ 15.160326][ T346] ? __netdev_printk+0x17f/0x1d0 [ 15.160330][ T346] netdev_info+0xe2/0x116 [ 15.160333][ T346] ? netdev_notice+0x120/0x120 [ 15.160337][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160339][ T346] ? __up_read+0x355/0x9e0 [ 15.160341][ T346] ? down_write_nested+0x200/0x200 [ 15.160343][ T346] ? mutex_is_locked+0x1c/0x50 [ 15.160346][ T346] netif_set_allmulti.cold+0x7c/0x166 [ 15.160350][ T346] dev_set_allmulti+0xa6/0x240 [ 15.160353][ T346] del_nbp+0xb7/0xc10 [ 15.160360][ T346] br_del_if+0xab/0x200 [ 15.160361][ T346] ? rtnl_is_locked+0x15/0x20 [ 15.160366][ T346] do_set_master+0x15c/0x780 [ 15.160369][ T346] do_setlink.isra.0+0x9ec/0x2a60 [ 15.160372][ T346] ? stack_trace_save+0x93/0xc0 [ 15.160376][ T346] ? rtnl_link_get_size+0x350/0x350 [ 15.160377][ T346] ? rcu_read_lock_any_held+0x66/0x90 [ 15.160380][ T346] ? stack_depot_save_flags+0x38e/0x790 [ 15.160384][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.160386][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.160387][ T346] ? validate_chain+0x38b/0xc20 [ 15.160390][ T346] ? kasan_save_stack+0x3d/0x50 [ 15.160392][ T346] ? kasan_save_stack+0x2f/0x50 [ 15.160393][ T346] ? kasan_save_track+0x14/0x30 [ 15.160394][ T346] ? __kasan_kmalloc+0x7b/0x90 [ 15.160397][ T346] ? __lock_acquire+0x518/0xc20 [ 15.160399][ T346] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.160401][ T346] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.160404][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 15.160406][ T346] ? rtnl_newlink+0x9a8/0x11b0 [ 15.160409][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160411][ T346] ? lock_acquire+0x13c/0x160 [ 15.160412][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160413][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160415][ T346] ? trace_contention_end+0xb3/0x180 [ 15.160417][ T346] ? __mutex_lock+0x1db/0x1ea0 [ 15.160420][ T346] ? __mutex_lock+0x9a3/0x1ea0 [ 15.160422][ T346] ? rtnl_newlink+0x9a8/0x11b0 [ 15.160425][ T346] ? ww_mutex_lock+0x160/0x160 [ 15.160426][ T346] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.160431][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160433][ T346] ? __rtnl_newlink+0x3fa/0xa50 [ 15.160438][ T346] rtnl_newlink+0x9f1/0x11b0 [ 15.160443][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 15.160445][ T346] ? __lock_acquire+0x518/0xc20 [ 15.160449][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 15.160451][ T346] ? find_held_lock+0x2b/0x80 [ 15.160453][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 15.160455][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160459][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 15.160461][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.160464][ T346] ? rtnl_link_fill+0x920/0x920 [ 15.160465][ T346] ? __lock_acquire+0x518/0xc20 [ 15.160470][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 15.160471][ T346] ? find_held_lock+0x2b/0x80 [ 15.160475][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 15.160477][ T346] ? rtnl_link_fill+0x920/0x920 [ 15.160479][ T346] ? netlink_ack+0xcf0/0xcf0 [ 15.160486][ T346] ? netlink_deliver_tap+0xc5/0x330 [ 15.160488][ T346] ? netlink_deliver_tap+0x13c/0x330 [ 15.160492][ T346] netlink_unicast+0x486/0x750 [ 15.160496][ T346] ? netlink_attachskb+0x810/0x810 [ 15.160498][ T346] ? find_held_lock+0x2b/0x80 [ 15.160502][ T346] netlink_sendmsg+0x75b/0xc90 [ 15.160506][ T346] ? netlink_unicast+0x750/0x750 [ 15.160510][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160511][ T346] ? __import_iovec+0x36c/0x620 [ 15.160517][ T346] __sock_sendmsg+0xce/0x190 [ 15.160519][ T346] ____sys_sendmsg+0x61a/0x860 [ 15.160521][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 15.160524][ T346] ? sock_write_iter+0x400/0x400 [ 15.160525][ T346] ? move_addr_to_kernel+0x40/0x40 [ 15.160532][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 15.160535][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 15.160555][ T346] __sys_sendmsg+0x12c/0x1d0 [ 15.160558][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 15.160565][ T346] ? rcu_is_watching+0x16/0xd0 [ 15.160568][ T346] do_syscall_64+0xff/0x530 [ 15.160571][ T346] ? exc_page_fault+0xee/0x100 [ 15.160574][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.160576][ T346] RIP: 0033:0x7f1f0abec54e [ 15.160580][ T346] 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 [ 15.160581][ T346] RSP: 002b:00007ffc6aafba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.160584][ T346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f0abec54e [ 15.160585][ T346] RDX: 0000000000000000 RSI: 00007ffc6aafbaf0 RDI: 0000000000000005 [ 15.160586][ T346] RBP: 00007ffc6aafba50 R08: 0000000000000000 R09: 0000000000000000 [ 15.160587][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188dd [ 15.160588][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6aafc1b0 [ 15.160594][ T346] [ 15.200710][ T346] vx: left promiscuous mode [ 15.201082][ T346] br: port 1(vx) entered disabled state [ 15.208075][ T346] ip (346) used greatest stack depth: 23144 bytes left [ 15.474479][ T366] br: port 1(vx) entered blocking state [ 15.474781][ T366] br: port 1(vx) entered disabled state [ 15.475068][ T366] vx: entered allmulticast mode [ 15.477077][ T366] vx: entered promiscuous mode [ 15.477971][ T366] br: port 1(vx) entered blocking state [ 15.478251][ T366] br: port 1(vx) entered forwarding state [ 17.967841][ T430] vx: left allmulticast mode [ 17.967862][ T430] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.967864][ T430] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 430, name: ip [ 17.967866][ T430] preempt_count: 1, expected: 0 [ 17.967867][ T430] RCU nest depth: 0, expected: 0 [ 17.967868][ T430] locks held by ip/430: 5, last CPU#2: [ 17.967870][ T430] #0: ffffffffb511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.967881][ T430] #1: ffffffffb497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.967887][ T430] #2: ffffffffb497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.967891][ T430] #3: ffffffffb489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.967895][ T430] #4: ffffffffb489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.967899][ T430] irq event stamp: 20622 [ 17.967900][ T430] hardirqs last enabled at (20621): [] __down_trylock_console_sem+0x86/0xa0 [ 17.967903][ T430] hardirqs last disabled at (20622): [] console_emit_next_record+0x3d4/0x4c0 [ 17.967905][ T430] softirqs last enabled at (20592): [] __alloc_skb+0x4c2/0x5f0 [ 17.967908][ T430] softirqs last disabled at (20590): [] __alloc_skb+0x4c2/0x5f0 [ 17.967911][ T430] Preemption disabled at: [ 17.967911][ T430] [] vprintk_emit+0x31b/0x3e0 [ 17.967917][ T430] CPU: 2 UID: 0 PID: 430 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.967920][ T430] Tainted: [W]=WARN [ 17.967921][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.967923][ T430] Call Trace: [ 17.967925][ T430] [ 17.967927][ T430] dump_stack_lvl+0x6f/0xa0 [ 17.967933][ T430] ? vprintk_emit+0x31b/0x3e0 [ 17.967934][ T430] __might_resched.cold+0x1fe/0x2c1 [ 17.967939][ T430] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.967944][ T430] ? __kmalloc_noprof+0xdb/0x760 [ 17.967948][ T430] __kmalloc_noprof+0x443/0x760 [ 17.967950][ T430] ? alloc_buf.isra.0+0x4b/0x260 [ 17.967957][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 17.967959][ T430] alloc_buf.isra.0+0x4b/0x260 [ 17.967963][ T430] put_chars+0x1e1/0x2f0 [ 17.967965][ T430] ? __send_to_port+0x420/0x420 [ 17.967968][ T430] ? validate_chain+0x38b/0xc20 [ 17.967974][ T430] hvc_console_print+0x292/0x780 [ 17.967982][ T430] ? hvc_write+0x3a0/0x3a0 [ 17.967985][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.967987][ T430] ? lock_acquire+0x13c/0x160 [ 17.967991][ T430] console_emit_next_record+0x22f/0x4c0 [ 17.967996][ T430] ? devkmsg_read+0x4b0/0x4b0 [ 17.967998][ T430] ? console_flush_one_record+0x106/0x710 [ 17.968001][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968002][ T430] ? lock_acquire+0x13c/0x160 [ 17.968006][ T430] console_flush_one_record+0x46f/0x710 [ 17.968011][ T430] ? console_emit_next_record+0x4c0/0x4c0 [ 17.968013][ T430] ? __lock_acquire+0x518/0xc20 [ 17.968018][ T430] console_unlock+0xee/0x1f0 [ 17.968021][ T430] ? console_flush_one_record+0x710/0x710 [ 17.968023][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968025][ T430] ? lock_acquire+0xe0/0x160 [ 17.968028][ T430] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.968030][ T430] ? vprintk_emit+0x320/0x3e0 [ 17.968033][ T430] vprintk_emit+0x37c/0x3e0 [ 17.968036][ T430] ? wake_up_klogd_work_func+0x90/0x90 [ 17.968037][ T430] ? rtnl_newlink+0x9f1/0x11b0 [ 17.968039][ T430] ? netlink_rcv_skb+0x14e/0x3a0 [ 17.968042][ T430] ? netlink_unicast+0x486/0x750 [ 17.968044][ T430] ? netlink_sendmsg+0x75b/0xc90 [ 17.968045][ T430] ? __sock_sendmsg+0xce/0x190 [ 17.968048][ T430] ? ____sys_sendmsg+0x61a/0x860 [ 17.968049][ T430] ? ___sys_sendmsg+0x14e/0x1d0 [ 17.968053][ T430] _printk+0xc7/0x100 [ 17.968056][ T430] ? snapshot_read.cold+0x21/0x21 [ 17.968061][ T430] ? netdev_name+0x43/0x60 [ 17.968065][ T430] ? __netdev_printk+0x17f/0x1d0 [ 17.968069][ T430] netdev_info+0xe2/0x116 [ 17.968071][ T430] ? netdev_notice+0x120/0x120 [ 17.968076][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968078][ T430] ? __up_read+0x355/0x9e0 [ 17.968080][ T430] ? down_write_nested+0x200/0x200 [ 17.968082][ T430] ? mutex_is_locked+0x1c/0x50 [ 17.968085][ T430] netif_set_allmulti.cold+0x7c/0x166 [ 17.968089][ T430] dev_set_allmulti+0xa6/0x240 [ 17.968093][ T430] del_nbp+0xb7/0xc10 [ 17.968099][ T430] br_del_if+0xab/0x200 [ 17.968101][ T430] ? rtnl_is_locked+0x15/0x20 [ 17.968105][ T430] do_set_master+0x15c/0x780 [ 17.968109][ T430] do_setlink.isra.0+0x9ec/0x2a60 [ 17.968112][ T430] ? stack_trace_save+0x93/0xc0 [ 17.968116][ T430] ? rtnl_link_get_size+0x350/0x350 [ 17.968117][ T430] ? rcu_read_lock_any_held+0x66/0x90 [ 17.968120][ T430] ? stack_depot_save_flags+0x38e/0x790 [ 17.968123][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.968126][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.968127][ T430] ? validate_chain+0x38b/0xc20 [ 17.968130][ T430] ? kasan_save_stack+0x3d/0x50 [ 17.968132][ T430] ? kasan_save_stack+0x2f/0x50 [ 17.968134][ T430] ? kasan_save_track+0x14/0x30 [ 17.968135][ T430] ? __kasan_kmalloc+0x7b/0x90 [ 17.968137][ T430] ? __lock_acquire+0x518/0xc20 [ 17.968139][ T430] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 17.968141][ T430] ? ___sys_sendmsg+0xd0/0x1d0 [ 17.968145][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 17.968147][ T430] ? rtnl_newlink+0x9a8/0x11b0 [ 17.968149][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968151][ T430] ? lock_acquire+0x13c/0x160 [ 17.968153][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968154][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968155][ T430] ? trace_contention_end+0xb3/0x180 [ 17.968158][ T430] ? __mutex_lock+0x1db/0x1ea0 [ 17.968160][ T430] ? __mutex_lock+0x9a3/0x1ea0 [ 17.968162][ T430] ? rtnl_newlink+0x9a8/0x11b0 [ 17.968166][ T430] ? ww_mutex_lock+0x160/0x160 [ 17.968167][ T430] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.968172][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968174][ T430] ? __rtnl_newlink+0x3fa/0xa50 [ 17.968179][ T430] rtnl_newlink+0x9f1/0x11b0 [ 17.968185][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 17.968187][ T430] ? __lock_acquire+0x518/0xc20 [ 17.968192][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 17.968193][ T430] ? find_held_lock+0x2b/0x80 [ 17.968196][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 17.968197][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 17.968201][ T430] ? rtnl_bridge_getlink+0x850/0x850 [ 17.968203][ T430] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.968207][ T430] ? rtnl_link_fill+0x920/0x920 [ 17.968208][ T430] ? __lock_acquire+0x518/0xc20 [ 17.968212][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 17.968214][ T430] ? find_held_lock+0x2b/0x80 [ 17.968218][ T430] netlink_rcv_skb+0x14e/0x3a0 [ 17.968220][ T430] ? rtnl_link_fill+0x920/0x920 [ 17.968223][ T430] ? netlink_ack+0xcf0/0xcf0 [ 17.968229][ T430] ? netlink_deliver_tap+0xc5/0x330 [ 17.968231][ T430] ? netlink_deliver_tap+0x13c/0x330 [ 17.968236][ T430] netlink_unicast+0x486/0x750 [ 17.968240][ T430] ? netlink_attachskb+0x810/0x810 [ 17.968242][ T430] ? find_held_lock+0x2b/0x80 [ 17.968247][ T430] netlink_sendmsg+0x75b/0xc90 [ 17.968251][ T430] ? netlink_unicast+0x750/0x750 [ 17.968254][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 17.968256][ T430] ? __import_iovec+0x36c/0x620 [ 17.968261][ T430] __sock_sendmsg+0xce/0x190 [ 17.968264][ T430] ____sys_sendmsg+0x61a/0x860 [ 17.968266][ T430] ? copy_msghdr_from_user+0x279/0x420 [ 17.968269][ T430] ? sock_write_iter+0x400/0x400 [ 17.968270][ T430] ? move_addr_to_kernel+0x40/0x40 [ 17.968278][ T430] ___sys_sendmsg+0x14e/0x1d0 [ 17.968281][ T430] ? copy_msghdr_from_user+0x420/0x420 [ 17.968297][ T430] __sys_sendmsg+0x12c/0x1d0 [ 17.968300][ T430] ? __sys_sendmsg_sock+0x20/0x20 [ 17.968309][ T430] ? rcu_is_watching+0x16/0xd0 [ 17.968312][ T430] do_syscall_64+0xff/0x530 [ 17.968315][ T430] ? exc_page_fault+0xee/0x100 [ 17.968318][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.968320][ T430] RIP: 0033:0x7f9f03d4c54e [ 17.968324][ 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 [ 17.968326][ T430] RSP: 002b:00007ffc815f4b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.968329][ T430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f03d4c54e [ 17.968330][ T430] RDX: 0000000000000000 RSI: 00007ffc815f4c00 RDI: 0000000000000005 [ 17.968331][ T430] RBP: 00007ffc815f4b60 R08: 0000000000000000 R09: 0000000000000000 [ 17.968332][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188e0 [ 17.968333][ T430] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc815f52c0 [ 17.968339][ T430] [ 18.013714][ T430] vx: left promiscuous mode [ 18.014191][ T430] br: port 1(vx) entered disabled state [ 18.250286][ T445] dd: entered promiscuous mode [ 20.722842][ T508] dd: left promiscuous mode [ 20.722892][ T508] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.722895][ T508] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 508, name: ip [ 20.722896][ T508] preempt_count: 1, expected: 0 [ 20.722897][ T508] RCU nest depth: 0, expected: 0 [ 20.722898][ T508] locks held by ip/508: 6, last CPU#0: [ 20.722900][ T508] #0: ffffffffb511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.722911][ T508] #1: ff11000008ed1e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 20.722916][ T508] #2: ffffffffb497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.722921][ T508] #3: ffffffffb497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.722926][ T508] #4: ffffffffb489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.722929][ T508] #5: ffffffffb489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.722933][ T508] irq event stamp: 28096 [ 20.722934][ T508] hardirqs last enabled at (28095): [] __down_trylock_console_sem+0x86/0xa0 [ 20.722937][ T508] hardirqs last disabled at (28096): [] console_emit_next_record+0x3d4/0x4c0 [ 20.722939][ T508] softirqs last enabled at (28090): [] macvlan_stop+0xf5/0x450 [ 20.722942][ T508] softirqs last disabled at (28076): [] dev_mc_unsync+0xe0/0x2f0 [ 20.722945][ T508] Preemption disabled at: [ 20.722946][ T508] [] vprintk_emit+0x31b/0x3e0 [ 20.722951][ T508] CPU: 0 UID: 0 PID: 508 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.722955][ T508] Tainted: [W]=WARN [ 20.722955][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.722957][ T508] Call Trace: [ 20.722959][ T508] [ 20.722960][ T508] dump_stack_lvl+0x6f/0xa0 [ 20.722967][ T508] ? vprintk_emit+0x31b/0x3e0 [ 20.722968][ T508] __might_resched.cold+0x1fe/0x2c1 [ 20.722973][ T508] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.722977][ T508] ? __kmalloc_noprof+0xdb/0x760 [ 20.722981][ T508] __kmalloc_noprof+0x443/0x760 [ 20.722983][ T508] ? alloc_buf.isra.0+0x4b/0x260 [ 20.722989][ T508] ? do_raw_spin_unlock+0x59/0x250 [ 20.722992][ T508] alloc_buf.isra.0+0x4b/0x260 [ 20.722996][ T508] put_chars+0x1e1/0x2f0 [ 20.722998][ T508] ? __send_to_port+0x420/0x420 [ 20.722999][ T508] ? check_prev_add+0xef/0xe90 [ 20.723004][ T508] ? validate_chain+0x34a/0xc20 [ 20.723008][ T508] hvc_console_print+0x292/0x780 [ 20.723011][ T508] ? mark_usage+0x61/0x170 [ 20.723013][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723015][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723019][ T508] ? hvc_write+0x3a0/0x3a0 [ 20.723021][ T508] ? lock_acquire.part.0+0xd4/0x280 [ 20.723026][ T508] ? lock_acquire+0x13c/0x160 [ 20.723030][ T508] console_emit_next_record+0x22f/0x4c0 [ 20.723034][ T508] ? devkmsg_read+0x4b0/0x4b0 [ 20.723036][ T508] ? console_flush_one_record+0x106/0x710 [ 20.723039][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723041][ T508] ? lock_acquire+0x13c/0x160 [ 20.723045][ T508] console_flush_one_record+0x46f/0x710 [ 20.723050][ T508] ? console_emit_next_record+0x4c0/0x4c0 [ 20.723052][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723057][ T508] console_unlock+0xee/0x1f0 [ 20.723060][ T508] ? console_flush_one_record+0x710/0x710 [ 20.723062][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723063][ T508] ? lock_acquire+0xe0/0x160 [ 20.723067][ T508] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.723069][ T508] ? vprintk_emit+0x320/0x3e0 [ 20.723072][ T508] vprintk_emit+0x37c/0x3e0 [ 20.723075][ T508] ? wake_up_klogd_work_func+0x90/0x90 [ 20.723077][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723081][ T508] _printk+0xc7/0x100 [ 20.723085][ T508] ? snapshot_read.cold+0x21/0x21 [ 20.723088][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723090][ T508] ? lock_acquire+0x13c/0x160 [ 20.723091][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723092][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723093][ T508] ? netdev_name+0x43/0x60 [ 20.723097][ T508] ? __netdev_printk+0x17f/0x1d0 [ 20.723101][ T508] netdev_info+0xe2/0x116 [ 20.723104][ T508] ? netdev_notice+0x120/0x120 [ 20.723107][ T508] ? ww_mutex_lock+0x160/0x160 [ 20.723115][ T508] __dev_set_promiscuity.cold+0x7a/0x104 [ 20.723119][ T508] netif_set_promiscuity+0x4c/0xc0 [ 20.723123][ T508] dev_set_promiscuity+0xa1/0x230 [ 20.723125][ T508] ? __local_bh_enable_ip+0xaa/0x150 [ 20.723128][ T508] macvlan_stop+0x35e/0x450 [ 20.723132][ T508] __dev_close_many+0x1d4/0x680 [ 20.723135][ T508] ? net_generic+0xbd/0x1e0 [vxlan] [ 20.723143][ T508] ? netif_open+0x120/0x120 [ 20.723146][ T508] ? netif_close_many+0x1ff/0x770 [ 20.723150][ T508] netif_close_many+0x1ff/0x770 [ 20.723153][ T508] ? __dev_close_many+0x680/0x680 [ 20.723156][ T508] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.723160][ T508] unregister_netdevice_many_notify+0x71a/0x1b40 [ 20.723164][ T508] ? netlink_sendmsg+0x75b/0xc90 [ 20.723168][ T508] ? unregister_netdevice_queued+0x80/0x80 [ 20.723170][ T508] ? unregister_netdevice_many+0x20/0x20 [ 20.723173][ T508] ? netdev_upper_dev_unlink+0x79/0xa0 [ 20.723175][ T508] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 20.723179][ T508] rtnl_dellink+0x4a0/0xae0 [ 20.723181][ T508] ? mark_usage+0x61/0x170 [ 20.723183][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723185][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723187][ T508] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.723211][ T508] ? lock_acquire.part.0+0xd4/0x280 [ 20.723213][ T508] ? find_held_lock+0x2b/0x80 [ 20.723216][ T508] ? __lock_release.isra.0+0x69/0x1a0 [ 20.723218][ T508] ? mark_usage+0x61/0x170 [ 20.723220][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723224][ T508] ? lock_acquire.part.0+0xd4/0x280 [ 20.723226][ T508] ? find_held_lock+0x2b/0x80 [ 20.723228][ T508] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.723230][ T508] ? __lock_release.isra.0+0x69/0x1a0 [ 20.723234][ T508] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.723236][ T508] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.723239][ T508] ? rtnl_link_fill+0x920/0x920 [ 20.723240][ T508] ? __lock_acquire+0x518/0xc20 [ 20.723245][ T508] ? lock_acquire.part.0+0xd4/0x280 [ 20.723247][ T508] ? find_held_lock+0x2b/0x80 [ 20.723250][ T508] netlink_rcv_skb+0x14e/0x3a0 [ 20.723252][ T508] ? rtnl_link_fill+0x920/0x920 [ 20.723255][ T508] ? netlink_ack+0xcf0/0xcf0 [ 20.723261][ T508] ? netlink_deliver_tap+0xc5/0x330 [ 20.723263][ T508] ? netlink_deliver_tap+0x13c/0x330 [ 20.723268][ T508] netlink_unicast+0x486/0x750 [ 20.723272][ T508] ? netlink_attachskb+0x810/0x810 [ 20.723274][ T508] ? find_held_lock+0x2b/0x80 [ 20.723278][ T508] netlink_sendmsg+0x75b/0xc90 [ 20.723282][ T508] ? netlink_unicast+0x750/0x750 [ 20.723286][ T508] ? __lock_release.isra.0+0x69/0x1a0 [ 20.723288][ T508] ? __import_iovec+0x36c/0x620 [ 20.723293][ T508] __sock_sendmsg+0xce/0x190 [ 20.723297][ T508] ____sys_sendmsg+0x61a/0x860 [ 20.723299][ T508] ? copy_msghdr_from_user+0x279/0x420 [ 20.723301][ T508] ? sock_write_iter+0x400/0x400 [ 20.723303][ T508] ? move_addr_to_kernel+0x40/0x40 [ 20.723311][ T508] ___sys_sendmsg+0x14e/0x1d0 [ 20.723314][ T508] ? copy_msghdr_from_user+0x420/0x420 [ 20.723329][ T508] __sys_sendmsg+0x12c/0x1d0 [ 20.723332][ T508] ? __sys_sendmsg_sock+0x20/0x20 [ 20.723339][ T508] ? rcu_is_watching+0x16/0xd0 [ 20.723342][ T508] do_syscall_64+0xff/0x530 [ 20.723345][ T508] ? exc_page_fault+0xee/0x100 [ 20.723347][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.723350][ T508] RIP: 0033:0x7f2d2cc1454e [ 20.723353][ T508] 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 [ 20.723355][ T508] RSP: 002b:00007ffc5a77d1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.723358][ T508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d2cc1454e [ 20.723359][ T508] RDX: 0000000000000000 RSI: 00007ffc5a77d280 RDI: 0000000000000005 [ 20.723360][ T508] RBP: 00007ffc5a77d1e0 R08: 0000000000000000 R09: 0000000000000000 [ 20.723361][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188e2 [ 20.723361][ T508] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5a77d940 [ 20.723368][ T508] [ 20.789795][ T508] ip (508) used greatest stack depth: 22824 bytes left [ 21.030287][ T527] dd: entered promiscuous mode [ 21.101349][ T532] br: port 1(mv) entered blocking state [ 21.101753][ T532] br: port 1(mv) entered disabled state [ 21.102130][ T532] mv: entered allmulticast mode [ 21.102503][ T532] dd: entered allmulticast mode [ 21.105708][ T532] br: port 1(mv) entered blocking state [ 21.106085][ T532] br: port 1(mv) entered forwarding state [ 23.573072][ T595] mv: left allmulticast mode [ 23.573094][ T595] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.573096][ T595] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 595, name: ip [ 23.573098][ T595] preempt_count: 1, expected: 0 [ 23.573099][ T595] RCU nest depth: 0, expected: 0 [ 23.573099][ T595] locks held by ip/595: 5, last CPU#2: [ 23.573102][ T595] #0: ffffffffb511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.573114][ T595] #1: ffffffffb497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.573120][ T595] #2: ffffffffb497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.573124][ T595] #3: ffffffffb489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.573128][ T595] #4: ffffffffb489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.573132][ T595] irq event stamp: 11436 [ 23.573133][ T595] hardirqs last enabled at (11435): [] __down_trylock_console_sem+0x86/0xa0 [ 23.573136][ T595] hardirqs last disabled at (11436): [] console_emit_next_record+0x3d4/0x4c0 [ 23.573138][ T595] softirqs last enabled at (11406): [] __alloc_skb+0x4c2/0x5f0 [ 23.573142][ T595] softirqs last disabled at (11404): [] __alloc_skb+0x4c2/0x5f0 [ 23.573145][ T595] Preemption disabled at: [ 23.573145][ T595] [] vprintk_emit+0x31b/0x3e0 [ 23.573151][ T595] CPU: 2 UID: 0 PID: 595 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.573155][ T595] Tainted: [W]=WARN [ 23.573156][ T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.573157][ T595] Call Trace: [ 23.573159][ T595] [ 23.573160][ T595] dump_stack_lvl+0x6f/0xa0 [ 23.573167][ T595] ? vprintk_emit+0x31b/0x3e0 [ 23.573169][ T595] __might_resched.cold+0x1fe/0x2c1 [ 23.573173][ T595] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.573177][ T595] ? __kmalloc_noprof+0xdb/0x760 [ 23.573182][ T595] __kmalloc_noprof+0x443/0x760 [ 23.573184][ T595] ? alloc_buf.isra.0+0x4b/0x260 [ 23.573190][ T595] ? do_raw_spin_unlock+0x59/0x250 [ 23.573194][ T595] alloc_buf.isra.0+0x4b/0x260 [ 23.573197][ T595] put_chars+0x1e1/0x2f0 [ 23.573200][ T595] ? __send_to_port+0x420/0x420 [ 23.573203][ T595] ? validate_chain+0x38b/0xc20 [ 23.573208][ T595] hvc_console_print+0x292/0x780 [ 23.573216][ T595] ? hvc_write+0x3a0/0x3a0 [ 23.573219][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573222][ T595] ? lock_acquire+0x13c/0x160 [ 23.573226][ T595] console_emit_next_record+0x22f/0x4c0 [ 23.573230][ T595] ? devkmsg_read+0x4b0/0x4b0 [ 23.573232][ T595] ? console_flush_one_record+0x106/0x710 [ 23.573236][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573237][ T595] ? lock_acquire+0x13c/0x160 [ 23.573241][ T595] console_flush_one_record+0x46f/0x710 [ 23.573246][ T595] ? console_emit_next_record+0x4c0/0x4c0 [ 23.573248][ T595] ? __lock_acquire+0x518/0xc20 [ 23.573253][ T595] console_unlock+0xee/0x1f0 [ 23.573256][ T595] ? console_flush_one_record+0x710/0x710 [ 23.573258][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573260][ T595] ? lock_acquire+0xe0/0x160 [ 23.573264][ T595] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.573265][ T595] ? vprintk_emit+0x320/0x3e0 [ 23.573268][ T595] vprintk_emit+0x37c/0x3e0 [ 23.573271][ T595] ? wake_up_klogd_work_func+0x90/0x90 [ 23.573273][ T595] ? rtnl_newlink+0x9f1/0x11b0 [ 23.573275][ T595] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.573278][ T595] ? netlink_unicast+0x486/0x750 [ 23.573279][ T595] ? netlink_sendmsg+0x75b/0xc90 [ 23.573281][ T595] ? __sock_sendmsg+0xce/0x190 [ 23.573284][ T595] ? ____sys_sendmsg+0x61a/0x860 [ 23.573285][ T595] ? ___sys_sendmsg+0x14e/0x1d0 [ 23.573289][ T595] _printk+0xc7/0x100 [ 23.573293][ T595] ? snapshot_read.cold+0x21/0x21 [ 23.573297][ T595] ? netdev_name+0x43/0x60 [ 23.573301][ T595] ? __netdev_printk+0x17f/0x1d0 [ 23.573307][ T595] netdev_info+0xe2/0x116 [ 23.573310][ T595] ? netdev_notice+0x120/0x120 [ 23.573315][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573316][ T595] ? __up_read+0x355/0x9e0 [ 23.573319][ T595] ? down_write_nested+0x200/0x200 [ 23.573321][ T595] ? mutex_is_locked+0x1c/0x50 [ 23.573323][ T595] netif_set_allmulti.cold+0x7c/0x166 [ 23.573328][ T595] dev_set_allmulti+0xa6/0x240 [ 23.573331][ T595] del_nbp+0xb7/0xc10 [ 23.573338][ T595] br_del_if+0xab/0x200 [ 23.573340][ T595] ? rtnl_is_locked+0x15/0x20 [ 23.573343][ T595] do_set_master+0x15c/0x780 [ 23.573347][ T595] do_setlink.isra.0+0x9ec/0x2a60 [ 23.573350][ T595] ? stack_trace_save+0x93/0xc0 [ 23.573354][ T595] ? rtnl_link_get_size+0x350/0x350 [ 23.573356][ T595] ? rcu_read_lock_any_held+0x66/0x90 [ 23.573358][ T595] ? stack_depot_save_flags+0x38e/0x790 [ 23.573362][ T595] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.573364][ T595] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.573366][ T595] ? validate_chain+0x38b/0xc20 [ 23.573369][ T595] ? kasan_save_stack+0x3d/0x50 [ 23.573371][ T595] ? kasan_save_stack+0x2f/0x50 [ 23.573372][ T595] ? kasan_save_track+0x14/0x30 [ 23.573373][ T595] ? __kasan_kmalloc+0x7b/0x90 [ 23.573376][ T595] ? __lock_acquire+0x518/0xc20 [ 23.573378][ T595] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.573380][ T595] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.573384][ T595] ? lock_acquire.part.0+0xd4/0x280 [ 23.573386][ T595] ? rtnl_newlink+0x9a8/0x11b0 [ 23.573388][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573390][ T595] ? lock_acquire+0x13c/0x160 [ 23.573392][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573393][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573395][ T595] ? trace_contention_end+0xb3/0x180 [ 23.573397][ T595] ? __mutex_lock+0x1db/0x1ea0 [ 23.573399][ T595] ? __mutex_lock+0x9a3/0x1ea0 [ 23.573401][ T595] ? rtnl_newlink+0x9a8/0x11b0 [ 23.573405][ T595] ? ww_mutex_lock+0x160/0x160 [ 23.573406][ T595] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.573411][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573413][ T595] ? __rtnl_newlink+0x3fa/0xa50 [ 23.573419][ T595] rtnl_newlink+0x9f1/0x11b0 [ 23.573424][ T595] ? rtnl_bridge_getlink+0x850/0x850 [ 23.573426][ T595] ? __lock_acquire+0x518/0xc20 [ 23.573431][ T595] ? lock_acquire.part.0+0xd4/0x280 [ 23.573433][ T595] ? find_held_lock+0x2b/0x80 [ 23.573435][ T595] ? rtnl_bridge_getlink+0x850/0x850 [ 23.573437][ T595] ? __lock_release.isra.0+0x69/0x1a0 [ 23.573441][ T595] ? rtnl_bridge_getlink+0x850/0x850 [ 23.573443][ T595] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.573446][ T595] ? rtnl_link_fill+0x920/0x920 [ 23.573448][ T595] ? __lock_acquire+0x518/0xc20 [ 23.573452][ T595] ? lock_acquire.part.0+0xd4/0x280 [ 23.573454][ T595] ? find_held_lock+0x2b/0x80 [ 23.573458][ T595] netlink_rcv_skb+0x14e/0x3a0 [ 23.573460][ T595] ? rtnl_link_fill+0x920/0x920 [ 23.573463][ T595] ? netlink_ack+0xcf0/0xcf0 [ 23.573469][ T595] ? netlink_deliver_tap+0xc5/0x330 [ 23.573471][ T595] ? netlink_deliver_tap+0x13c/0x330 [ 23.573476][ T595] netlink_unicast+0x486/0x750 [ 23.573480][ T595] ? netlink_attachskb+0x810/0x810 [ 23.573483][ T595] ? find_held_lock+0x2b/0x80 [ 23.573487][ T595] netlink_sendmsg+0x75b/0xc90 [ 23.573491][ T595] ? netlink_unicast+0x750/0x750 [ 23.573495][ T595] ? __lock_release.isra.0+0x69/0x1a0 [ 23.573497][ T595] ? __import_iovec+0x36c/0x620 [ 23.573502][ T595] __sock_sendmsg+0xce/0x190 [ 23.573505][ T595] ____sys_sendmsg+0x61a/0x860 [ 23.573508][ T595] ? copy_msghdr_from_user+0x279/0x420 [ 23.573510][ T595] ? sock_write_iter+0x400/0x400 [ 23.573512][ T595] ? move_addr_to_kernel+0x40/0x40 [ 23.573519][ T595] ___sys_sendmsg+0x14e/0x1d0 [ 23.573522][ T595] ? copy_msghdr_from_user+0x420/0x420 [ 23.573539][ T595] __sys_sendmsg+0x12c/0x1d0 [ 23.573542][ T595] ? __sys_sendmsg_sock+0x20/0x20 [ 23.573549][ T595] ? rcu_is_watching+0x16/0xd0 [ 23.573552][ T595] do_syscall_64+0xff/0x530 [ 23.573555][ T595] ? exc_page_fault+0xee/0x100 [ 23.573558][ T595] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.573560][ T595] RIP: 0033:0x7f3c3fc1f54e [ 23.573564][ T595] 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 [ 23.573566][ T595] RSP: 002b:00007ffe564e2d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.573572][ T595] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c3fc1f54e [ 23.573573][ T595] RDX: 0000000000000000 RSI: 00007ffe564e2e00 RDI: 0000000000000005 [ 23.573574][ T595] RBP: 00007ffe564e2d60 R08: 0000000000000000 R09: 0000000000000000 [ 23.573575][ T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188e5 [ 23.573576][ T595] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe564e34c0 [ 23.573583][ T595] [ 23.619292][ T595] dd: left allmulticast mode [ 23.620177][ T595] br: port 1(mv) entered disabled state [ 23.672948][ T597] dd: left promiscuous mode