[ 11.822016][ T280] br: port 1(vx) entered blocking state [ 11.822082][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.822084][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: ip [ 11.822086][ T280] preempt_count: 1, expected: 0 [ 11.822087][ T280] RCU nest depth: 0, expected: 0 [ 11.822088][ T280] locks held by ip/280: 5, last CPU#1: [ 11.822090][ T280] #0: ffffffff8c11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.822107][ T280] #1: ffffffff8b97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.822112][ T280] #2: ffffffff8b97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.822116][ T280] #3: ffffffff8b89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.822120][ T280] #4: ffffffff8b89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.822124][ T280] irq event stamp: 12120 [ 11.822124][ T280] hardirqs last enabled at (12119): [] __down_trylock_console_sem+0x86/0xa0 [ 11.822127][ T280] hardirqs last disabled at (12120): [] console_emit_next_record+0x3d4/0x4c0 [ 11.822129][ T280] softirqs last enabled at (12030): [] __alloc_skb+0x4c2/0x5f0 [ 11.822132][ T280] softirqs last disabled at (12028): [] __alloc_skb+0x4c2/0x5f0 [ 11.822135][ T280] Preemption disabled at: [ 11.822135][ T280] [] vprintk_emit+0x31b/0x3e0 [ 11.822140][ T280] CPU: 1 UID: 0 PID: 280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.822144][ T280] Tainted: [W]=WARN [ 11.822145][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.822146][ T280] Call Trace: [ 11.822148][ T280] [ 11.822149][ T280] dump_stack_lvl+0x6f/0xa0 [ 11.822155][ T280] ? vprintk_emit+0x31b/0x3e0 [ 11.822157][ T280] __might_resched.cold+0x1fe/0x2c1 [ 11.822161][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.822165][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 11.822169][ T280] __kmalloc_noprof+0x443/0x760 [ 11.822171][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 11.822178][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 11.822180][ T280] alloc_buf.isra.0+0x4b/0x260 [ 11.822184][ T280] put_chars+0x1e1/0x2f0 [ 11.822187][ T280] ? __send_to_port+0x420/0x420 [ 11.822189][ T280] ? validate_chain+0x34a/0xc20 [ 11.822194][ T280] hvc_console_print+0x292/0x780 [ 11.822202][ T280] ? hvc_write+0x3a0/0x3a0 [ 11.822204][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822207][ T280] ? lock_acquire+0x13c/0x160 [ 11.822211][ T280] console_emit_next_record+0x22f/0x4c0 [ 11.822214][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 11.822216][ T280] ? console_flush_one_record+0x106/0x710 [ 11.822219][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822221][ T280] ? lock_acquire+0x13c/0x160 [ 11.822225][ T280] console_flush_one_record+0x46f/0x710 [ 11.822229][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 11.822231][ T280] ? __lock_acquire+0x518/0xc20 [ 11.822236][ T280] console_unlock+0xee/0x1f0 [ 11.822238][ T280] ? console_flush_one_record+0x710/0x710 [ 11.822240][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822242][ T280] ? lock_acquire+0xe0/0x160 [ 11.822246][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.822247][ T280] ? vprintk_emit+0x320/0x3e0 [ 11.822250][ T280] vprintk_emit+0x37c/0x3e0 [ 11.822253][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 11.822255][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.822256][ T280] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.822261][ T280] ? mark_held_locks+0x40/0x70 [ 11.822264][ T280] _printk+0xc7/0x100 [ 11.822267][ T280] ? snapshot_read.cold+0x21/0x21 [ 11.822271][ T280] ? br_multicast_flood+0x960/0x960 [ 11.822274][ T280] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.822275][ T280] ? rtnl_newlink+0x9f1/0x11b0 [ 11.822276][ T280] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.822281][ T280] br_set_state+0x22f/0x430 [ 11.822285][ T280] br_init_port+0xc4/0x200 [ 11.822287][ T280] new_nbp+0x3a0/0x650 [ 11.822291][ T280] br_add_if+0x212/0x1320 [ 11.822293][ T280] ? is_bpf_text_address+0x72/0x110 [ 11.822297][ T280] ? kernel_text_address+0x149/0x170 [ 11.822302][ T280] do_set_master+0x3b2/0x780 [ 11.822306][ T280] do_setlink.isra.0+0x9ec/0x2a60 [ 11.822309][ T280] ? stack_trace_save+0x93/0xc0 [ 11.822312][ T280] ? rtnl_link_get_size+0x350/0x350 [ 11.822313][ T280] ? rcu_read_lock_any_held+0x66/0x90 [ 11.822316][ T280] ? stack_depot_save_flags+0x38e/0x790 [ 11.822319][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.822321][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.822323][ T280] ? validate_chain+0x38b/0xc20 [ 11.822325][ T280] ? kasan_save_stack+0x3d/0x50 [ 11.822328][ T280] ? kasan_save_stack+0x2f/0x50 [ 11.822329][ T280] ? kasan_save_track+0x14/0x30 [ 11.822330][ T280] ? __kasan_kmalloc+0x7b/0x90 [ 11.822332][ T280] ? __lock_acquire+0x518/0xc20 [ 11.822334][ T280] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.822337][ T280] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.822341][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.822343][ T280] ? rtnl_newlink+0x9a8/0x11b0 [ 11.822346][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822348][ T280] ? lock_acquire+0x13c/0x160 [ 11.822349][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822350][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822352][ T280] ? trace_contention_end+0xb3/0x180 [ 11.822354][ T280] ? __mutex_lock+0x1db/0x1ea0 [ 11.822355][ T280] ? __mutex_lock+0x9a3/0x1ea0 [ 11.822357][ T280] ? rtnl_newlink+0x9a8/0x11b0 [ 11.822360][ T280] ? ww_mutex_lock+0x160/0x160 [ 11.822362][ T280] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.822366][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822368][ T280] ? __rtnl_newlink+0x3fa/0xa50 [ 11.822373][ T280] rtnl_newlink+0x9f1/0x11b0 [ 11.822379][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.822380][ T280] ? __lock_acquire+0x518/0xc20 [ 11.822385][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.822387][ T280] ? find_held_lock+0x2b/0x80 [ 11.822389][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.822391][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.822394][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.822396][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.822399][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.822401][ T280] ? __lock_acquire+0x518/0xc20 [ 11.822405][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.822407][ T280] ? find_held_lock+0x2b/0x80 [ 11.822410][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 11.822413][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.822416][ T280] ? netlink_ack+0xcf0/0xcf0 [ 11.822422][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 11.822424][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 11.822429][ T280] netlink_unicast+0x486/0x750 [ 11.822433][ T280] ? netlink_attachskb+0x810/0x810 [ 11.822435][ T280] ? find_held_lock+0x2b/0x80 [ 11.822439][ T280] netlink_sendmsg+0x75b/0xc90 [ 11.822443][ T280] ? netlink_unicast+0x750/0x750 [ 11.822447][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.822448][ T280] ? __import_iovec+0x36c/0x620 [ 11.822453][ T280] __sock_sendmsg+0xce/0x190 [ 11.822456][ T280] ____sys_sendmsg+0x61a/0x860 [ 11.822458][ T280] ? copy_msghdr_from_user+0x279/0x420 [ 11.822461][ T280] ? sock_write_iter+0x400/0x400 [ 11.822462][ T280] ? move_addr_to_kernel+0x40/0x40 [ 11.822469][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 11.822472][ T280] ? copy_msghdr_from_user+0x420/0x420 [ 11.822487][ T280] __sys_sendmsg+0x12c/0x1d0 [ 11.822490][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 11.822496][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.822499][ T280] do_syscall_64+0xff/0x530 [ 11.822502][ T280] ? exc_page_fault+0xee/0x100 [ 11.822505][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.822507][ T280] RIP: 0033:0x7f5aa42f854e [ 11.822510][ T280] 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 [ 11.822512][ T280] RSP: 002b:00007ffde54c8700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.822514][ T280] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5aa42f854e [ 11.822515][ T280] RDX: 0000000000000000 RSI: 00007ffde54c87b0 RDI: 0000000000000005 [ 11.822516][ T280] RBP: 00007ffde54c8710 R08: 0000000000000000 R09: 0000000000000000 [ 11.822517][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172a9 [ 11.822518][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde54c8e70 [ 11.822525][ T280] [ 11.856595][ T280] br: port 1(vx) entered disabled state [ 11.856829][ T280] vx: entered allmulticast mode [ 11.857985][ T280] vx: entered promiscuous mode [ 11.858965][ T280] br: port 1(vx) entered blocking state [ 11.859384][ T280] br: port 1(vx) entered forwarding state [ 11.866579][ T280] ip (280) used greatest stack depth: 23336 bytes left [ 14.280936][ T342] vx: left allmulticast mode [ 14.280953][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.280955][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 14.280957][ T342] preempt_count: 1, expected: 0 [ 14.280957][ T342] RCU nest depth: 0, expected: 0 [ 14.280958][ T342] locks held by ip/342: 5, last CPU#2: [ 14.280960][ T342] #0: ffffffff8c11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.280972][ T342] #1: ffffffff8b97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.280978][ T342] #2: ffffffff8b97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.280982][ T342] #3: ffffffff8b89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.280985][ T342] #4: ffffffff8b89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.280989][ T342] irq event stamp: 14050 [ 14.280990][ T342] hardirqs last enabled at (14049): [] __down_trylock_console_sem+0x86/0xa0 [ 14.280993][ T342] hardirqs last disabled at (14050): [] console_emit_next_record+0x3d4/0x4c0 [ 14.280995][ T342] softirqs last enabled at (14018): [] __alloc_skb+0x4c2/0x5f0 [ 14.280999][ T342] softirqs last disabled at (14016): [] __alloc_skb+0x4c2/0x5f0 [ 14.281001][ T342] Preemption disabled at: [ 14.281002][ T342] [] vprintk_emit+0x31b/0x3e0 [ 14.281007][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.281010][ T342] Tainted: [W]=WARN [ 14.281011][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.281012][ T342] Call Trace: [ 14.281014][ T342] [ 14.281015][ T342] dump_stack_lvl+0x6f/0xa0 [ 14.281021][ T342] ? vprintk_emit+0x31b/0x3e0 [ 14.281023][ T342] __might_resched.cold+0x1fe/0x2c1 [ 14.281028][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.281032][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 14.281036][ T342] __kmalloc_noprof+0x443/0x760 [ 14.281038][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 14.281045][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 14.281048][ T342] alloc_buf.isra.0+0x4b/0x260 [ 14.281052][ T342] put_chars+0x1e1/0x2f0 [ 14.281054][ T342] ? __send_to_port+0x420/0x420 [ 14.281057][ T342] ? validate_chain+0x38b/0xc20 [ 14.281062][ T342] hvc_console_print+0x292/0x780 [ 14.281069][ T342] ? hvc_write+0x3a0/0x3a0 [ 14.281072][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281075][ T342] ? lock_acquire+0x13c/0x160 [ 14.281079][ T342] console_emit_next_record+0x22f/0x4c0 [ 14.281083][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 14.281085][ T342] ? console_flush_one_record+0x106/0x710 [ 14.281088][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281090][ T342] ? lock_acquire+0x13c/0x160 [ 14.281094][ T342] console_flush_one_record+0x46f/0x710 [ 14.281098][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 14.281100][ T342] ? __lock_acquire+0x518/0xc20 [ 14.281105][ T342] console_unlock+0xee/0x1f0 [ 14.281112][ T342] ? console_flush_one_record+0x710/0x710 [ 14.281114][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281116][ T342] ? lock_acquire+0xe0/0x160 [ 14.281120][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.281122][ T342] ? vprintk_emit+0x320/0x3e0 [ 14.281124][ T342] vprintk_emit+0x37c/0x3e0 [ 14.281127][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 14.281128][ T342] ? rtnl_newlink+0x9f1/0x11b0 [ 14.281130][ T342] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.281133][ T342] ? netlink_unicast+0x486/0x750 [ 14.281134][ T342] ? netlink_sendmsg+0x75b/0xc90 [ 14.281136][ T342] ? __sock_sendmsg+0xce/0x190 [ 14.281139][ T342] ? ____sys_sendmsg+0x61a/0x860 [ 14.281140][ T342] ? ___sys_sendmsg+0x14e/0x1d0 [ 14.281144][ T342] _printk+0xc7/0x100 [ 14.281147][ T342] ? snapshot_read.cold+0x21/0x21 [ 14.281151][ T342] ? netdev_name+0x43/0x60 [ 14.281155][ T342] ? __netdev_printk+0x17f/0x1d0 [ 14.281159][ T342] netdev_info+0xe2/0x116 [ 14.281162][ T342] ? netdev_notice+0x120/0x120 [ 14.281166][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281168][ T342] ? __up_read+0x355/0x9e0 [ 14.281170][ T342] ? down_write_nested+0x200/0x200 [ 14.281172][ T342] ? mutex_is_locked+0x1c/0x50 [ 14.281174][ T342] netif_set_allmulti.cold+0x7c/0x166 [ 14.281178][ T342] dev_set_allmulti+0xa6/0x240 [ 14.281182][ T342] del_nbp+0xb7/0xc10 [ 14.281188][ T342] br_del_if+0xab/0x200 [ 14.281190][ T342] ? rtnl_is_locked+0x15/0x20 [ 14.281194][ T342] do_set_master+0x15c/0x780 [ 14.281197][ T342] do_setlink.isra.0+0x9ec/0x2a60 [ 14.281201][ T342] ? stack_trace_save+0x93/0xc0 [ 14.281204][ T342] ? rtnl_link_get_size+0x350/0x350 [ 14.281205][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 14.281208][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 14.281211][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.281213][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.281215][ T342] ? validate_chain+0x38b/0xc20 [ 14.281217][ T342] ? kasan_save_stack+0x3d/0x50 [ 14.281220][ T342] ? kasan_save_stack+0x2f/0x50 [ 14.281221][ T342] ? kasan_save_track+0x14/0x30 [ 14.281222][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 14.281224][ T342] ? __lock_acquire+0x518/0xc20 [ 14.281226][ T342] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.281229][ T342] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.281232][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.281234][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 14.281237][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281238][ T342] ? lock_acquire+0x13c/0x160 [ 14.281240][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281241][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281243][ T342] ? trace_contention_end+0xb3/0x180 [ 14.281245][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 14.281248][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 14.281249][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 14.281253][ T342] ? ww_mutex_lock+0x160/0x160 [ 14.281254][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.281259][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281261][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 14.281266][ T342] rtnl_newlink+0x9f1/0x11b0 [ 14.281271][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281273][ T342] ? __lock_acquire+0x518/0xc20 [ 14.281278][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.281279][ T342] ? find_held_lock+0x2b/0x80 [ 14.281282][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281283][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.281287][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.281289][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.281292][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.281293][ T342] ? __lock_acquire+0x518/0xc20 [ 14.281298][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.281300][ T342] ? find_held_lock+0x2b/0x80 [ 14.281303][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 14.281305][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.281308][ T342] ? netlink_ack+0xcf0/0xcf0 [ 14.281314][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 14.281316][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 14.281321][ T342] netlink_unicast+0x486/0x750 [ 14.281324][ T342] ? netlink_attachskb+0x810/0x810 [ 14.281327][ T342] ? find_held_lock+0x2b/0x80 [ 14.281331][ T342] netlink_sendmsg+0x75b/0xc90 [ 14.281335][ T342] ? netlink_unicast+0x750/0x750 [ 14.281339][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.281340][ T342] ? __import_iovec+0x36c/0x620 [ 14.281345][ T342] __sock_sendmsg+0xce/0x190 [ 14.281348][ T342] ____sys_sendmsg+0x61a/0x860 [ 14.281350][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 14.281353][ T342] ? sock_write_iter+0x400/0x400 [ 14.281354][ T342] ? move_addr_to_kernel+0x40/0x40 [ 14.281361][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 14.281364][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 14.281379][ T342] __sys_sendmsg+0x12c/0x1d0 [ 14.281382][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 14.281388][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.281391][ T342] do_syscall_64+0xff/0x530 [ 14.281394][ T342] ? exc_page_fault+0xee/0x100 [ 14.281397][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.281399][ T342] RIP: 0033:0x7f17657af54e [ 14.281403][ T342] 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 [ 14.281405][ T342] RSP: 002b:00007fff81fd5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.281407][ T342] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17657af54e [ 14.281409][ T342] RDX: 0000000000000000 RSI: 00007fff81fd51c0 RDI: 0000000000000005 [ 14.281409][ T342] RBP: 00007fff81fd5120 R08: 0000000000000000 R09: 0000000000000000 [ 14.281410][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172ab [ 14.281411][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff81fd5880 [ 14.281418][ T342] [ 14.334933][ T342] vx: left promiscuous mode [ 14.335272][ T342] br: port 1(vx) entered disabled state [ 14.341352][ T342] ip (342) used greatest stack depth: 23144 bytes left [ 14.589882][ T364] br: port 1(vx) entered blocking state [ 14.590165][ T364] br: port 1(vx) entered disabled state [ 14.590438][ T364] vx: entered allmulticast mode [ 14.591519][ T364] vx: entered promiscuous mode [ 14.592653][ T364] br: port 1(vx) entered blocking state [ 14.592911][ T364] br: port 1(vx) entered forwarding state [ 16.997257][ T426] vx: left allmulticast mode [ 16.997275][ T426] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.997277][ T426] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 426, name: ip [ 16.997279][ T426] preempt_count: 1, expected: 0 [ 16.997280][ T426] RCU nest depth: 0, expected: 0 [ 16.997281][ T426] locks held by ip/426: 5, last CPU#0: [ 16.997283][ T426] #0: ffffffff8c11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.997294][ T426] #1: ffffffff8b97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.997300][ T426] #2: ffffffff8b97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.997305][ T426] #3: ffffffff8b89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.997308][ T426] #4: ffffffff8b89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.997312][ T426] irq event stamp: 18024 [ 16.997313][ T426] hardirqs last enabled at (18023): [] __down_trylock_console_sem+0x86/0xa0 [ 16.997316][ T426] hardirqs last disabled at (18024): [] console_emit_next_record+0x3d4/0x4c0 [ 16.997318][ T426] softirqs last enabled at (17994): [] __alloc_skb+0x4c2/0x5f0 [ 16.997321][ T426] softirqs last disabled at (17992): [] __alloc_skb+0x4c2/0x5f0 [ 16.997324][ T426] Preemption disabled at: [ 16.997324][ T426] [] vprintk_emit+0x31b/0x3e0 [ 16.997329][ T426] CPU: 0 UID: 0 PID: 426 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.997333][ T426] Tainted: [W]=WARN [ 16.997334][ T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.997335][ T426] Call Trace: [ 16.997337][ T426] [ 16.997339][ T426] dump_stack_lvl+0x6f/0xa0 [ 16.997344][ T426] ? vprintk_emit+0x31b/0x3e0 [ 16.997346][ T426] __might_resched.cold+0x1fe/0x2c1 [ 16.997351][ T426] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.997355][ T426] ? __kmalloc_noprof+0xdb/0x760 [ 16.997359][ T426] __kmalloc_noprof+0x443/0x760 [ 16.997361][ T426] ? alloc_buf.isra.0+0x4b/0x260 [ 16.997367][ T426] ? do_raw_spin_unlock+0x59/0x250 [ 16.997370][ T426] alloc_buf.isra.0+0x4b/0x260 [ 16.997374][ T426] put_chars+0x1e1/0x2f0 [ 16.997376][ T426] ? __send_to_port+0x420/0x420 [ 16.997379][ T426] ? validate_chain+0x38b/0xc20 [ 16.997384][ T426] hvc_console_print+0x292/0x780 [ 16.997392][ T426] ? hvc_write+0x3a0/0x3a0 [ 16.997395][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997397][ T426] ? lock_acquire+0x13c/0x160 [ 16.997401][ T426] console_emit_next_record+0x22f/0x4c0 [ 16.997405][ T426] ? devkmsg_read+0x4b0/0x4b0 [ 16.997407][ T426] ? console_flush_one_record+0x106/0x710 [ 16.997410][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997412][ T426] ? lock_acquire+0x13c/0x160 [ 16.997416][ T426] console_flush_one_record+0x46f/0x710 [ 16.997420][ T426] ? console_emit_next_record+0x4c0/0x4c0 [ 16.997422][ T426] ? __lock_acquire+0x518/0xc20 [ 16.997427][ T426] console_unlock+0xee/0x1f0 [ 16.997430][ T426] ? console_flush_one_record+0x710/0x710 [ 16.997431][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997433][ T426] ? lock_acquire+0xe0/0x160 [ 16.997437][ T426] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.997438][ T426] ? vprintk_emit+0x320/0x3e0 [ 16.997441][ T426] vprintk_emit+0x37c/0x3e0 [ 16.997444][ T426] ? wake_up_klogd_work_func+0x90/0x90 [ 16.997446][ T426] ? rtnl_newlink+0x9f1/0x11b0 [ 16.997447][ T426] ? netlink_rcv_skb+0x14e/0x3a0 [ 16.997450][ T426] ? netlink_unicast+0x486/0x750 [ 16.997451][ T426] ? netlink_sendmsg+0x75b/0xc90 [ 16.997453][ T426] ? __sock_sendmsg+0xce/0x190 [ 16.997456][ T426] ? ____sys_sendmsg+0x61a/0x860 [ 16.997457][ T426] ? ___sys_sendmsg+0x14e/0x1d0 [ 16.997460][ T426] _printk+0xc7/0x100 [ 16.997464][ T426] ? snapshot_read.cold+0x21/0x21 [ 16.997468][ T426] ? netdev_name+0x43/0x60 [ 16.997472][ T426] ? __netdev_printk+0x17f/0x1d0 [ 16.997476][ T426] netdev_info+0xe2/0x116 [ 16.997478][ T426] ? netdev_notice+0x120/0x120 [ 16.997483][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997484][ T426] ? __up_read+0x355/0x9e0 [ 16.997487][ T426] ? down_write_nested+0x200/0x200 [ 16.997489][ T426] ? mutex_is_locked+0x1c/0x50 [ 16.997491][ T426] netif_set_allmulti.cold+0x7c/0x166 [ 16.997495][ T426] dev_set_allmulti+0xa6/0x240 [ 16.997499][ T426] del_nbp+0xb7/0xc10 [ 16.997505][ T426] br_del_if+0xab/0x200 [ 16.997507][ T426] ? rtnl_is_locked+0x15/0x20 [ 16.997511][ T426] do_set_master+0x15c/0x780 [ 16.997514][ T426] do_setlink.isra.0+0x9ec/0x2a60 [ 16.997518][ T426] ? stack_trace_save+0x93/0xc0 [ 16.997521][ T426] ? rtnl_link_get_size+0x350/0x350 [ 16.997523][ T426] ? rcu_read_lock_any_held+0x66/0x90 [ 16.997525][ T426] ? stack_depot_save_flags+0x38e/0x790 [ 16.997529][ T426] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.997531][ T426] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.997532][ T426] ? validate_chain+0x38b/0xc20 [ 16.997535][ T426] ? kasan_save_stack+0x3d/0x50 [ 16.997537][ T426] ? kasan_save_stack+0x2f/0x50 [ 16.997538][ T426] ? kasan_save_track+0x14/0x30 [ 16.997540][ T426] ? __kasan_kmalloc+0x7b/0x90 [ 16.997542][ T426] ? __lock_acquire+0x518/0xc20 [ 16.997544][ T426] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.997546][ T426] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.997549][ T426] ? lock_acquire.part.0+0xd4/0x280 [ 16.997551][ T426] ? rtnl_newlink+0x9a8/0x11b0 [ 16.997554][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997556][ T426] ? lock_acquire+0x13c/0x160 [ 16.997557][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997558][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997560][ T426] ? trace_contention_end+0xb3/0x180 [ 16.997562][ T426] ? __mutex_lock+0x1db/0x1ea0 [ 16.997565][ T426] ? __mutex_lock+0x9a3/0x1ea0 [ 16.997566][ T426] ? rtnl_newlink+0x9a8/0x11b0 [ 16.997570][ T426] ? ww_mutex_lock+0x160/0x160 [ 16.997571][ T426] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.997576][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997578][ T426] ? __rtnl_newlink+0x3fa/0xa50 [ 16.997583][ T426] rtnl_newlink+0x9f1/0x11b0 [ 16.997589][ T426] ? rtnl_bridge_getlink+0x850/0x850 [ 16.997590][ T426] ? __lock_acquire+0x518/0xc20 [ 16.997595][ T426] ? lock_acquire.part.0+0xd4/0x280 [ 16.997597][ T426] ? find_held_lock+0x2b/0x80 [ 16.997599][ T426] ? rtnl_bridge_getlink+0x850/0x850 [ 16.997601][ T426] ? __lock_release.isra.0+0x69/0x1a0 [ 16.997605][ T426] ? rtnl_bridge_getlink+0x850/0x850 [ 16.997607][ T426] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.997610][ T426] ? rtnl_link_fill+0x920/0x920 [ 16.997611][ T426] ? __lock_acquire+0x518/0xc20 [ 16.997616][ T426] ? lock_acquire.part.0+0xd4/0x280 [ 16.997617][ T426] ? find_held_lock+0x2b/0x80 [ 16.997621][ T426] netlink_rcv_skb+0x14e/0x3a0 [ 16.997623][ T426] ? rtnl_link_fill+0x920/0x920 [ 16.997626][ T426] ? netlink_ack+0xcf0/0xcf0 [ 16.997634][ T426] ? netlink_deliver_tap+0xc5/0x330 [ 16.997636][ T426] ? netlink_deliver_tap+0x13c/0x330 [ 16.997640][ T426] netlink_unicast+0x486/0x750 [ 16.997644][ T426] ? netlink_attachskb+0x810/0x810 [ 16.997647][ T426] ? find_held_lock+0x2b/0x80 [ 16.997651][ T426] netlink_sendmsg+0x75b/0xc90 [ 16.997655][ T426] ? netlink_unicast+0x750/0x750 [ 16.997658][ T426] ? __lock_release.isra.0+0x69/0x1a0 [ 16.997660][ T426] ? __import_iovec+0x36c/0x620 [ 16.997665][ T426] __sock_sendmsg+0xce/0x190 [ 16.997668][ T426] ____sys_sendmsg+0x61a/0x860 [ 16.997670][ T426] ? copy_msghdr_from_user+0x279/0x420 [ 16.997672][ T426] ? sock_write_iter+0x400/0x400 [ 16.997673][ T426] ? move_addr_to_kernel+0x40/0x40 [ 16.997681][ T426] ___sys_sendmsg+0x14e/0x1d0 [ 16.997683][ T426] ? copy_msghdr_from_user+0x420/0x420 [ 16.997698][ T426] __sys_sendmsg+0x12c/0x1d0 [ 16.997701][ T426] ? __sys_sendmsg_sock+0x20/0x20 [ 16.997707][ T426] ? rcu_is_watching+0x16/0xd0 [ 16.997710][ T426] do_syscall_64+0xff/0x530 [ 16.997713][ T426] ? exc_page_fault+0xee/0x100 [ 16.997716][ T426] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.997718][ T426] RIP: 0033:0x7f3695f7954e [ 16.997722][ T426] 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 [ 16.997723][ T426] RSP: 002b:00007ffe6b054270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.997726][ T426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3695f7954e [ 16.997727][ T426] RDX: 0000000000000000 RSI: 00007ffe6b054320 RDI: 0000000000000005 [ 16.997728][ T426] RBP: 00007ffe6b054280 R08: 0000000000000000 R09: 0000000000000000 [ 16.997729][ T426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172ae [ 16.997730][ T426] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6b0549e0 [ 16.997736][ T426] [ 17.036046][ T426] vx: left promiscuous mode [ 17.036425][ T426] br: port 1(vx) entered disabled state [ 17.232358][ T441] dd: entered promiscuous mode [ 19.637200][ T504] dd: left promiscuous mode [ 19.637249][ T504] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.637251][ T504] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 504, name: ip [ 19.637253][ T504] preempt_count: 1, expected: 0 [ 19.637254][ T504] RCU nest depth: 0, expected: 0 [ 19.637255][ T504] locks held by ip/504: 6, last CPU#3: [ 19.637256][ T504] #0: ffffffff8c11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.637268][ T504] #1: ff11000007a49e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 19.637273][ T504] #2: ffffffff8b97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.637278][ T504] #3: ffffffff8b97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.637282][ T504] #4: ffffffff8b89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.637285][ T504] #5: ffffffff8b89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.637289][ T504] irq event stamp: 14734 [ 19.637290][ T504] hardirqs last enabled at (14733): [] __down_trylock_console_sem+0x86/0xa0 [ 19.637293][ T504] hardirqs last disabled at (14734): [] console_emit_next_record+0x3d4/0x4c0 [ 19.637295][ T504] softirqs last enabled at (14728): [] macvlan_stop+0xf5/0x450 [ 19.637299][ T504] softirqs last disabled at (14714): [] dev_mc_unsync+0xe0/0x2f0 [ 19.637301][ T504] Preemption disabled at: [ 19.637302][ T504] [] vprintk_emit+0x31b/0x3e0 [ 19.637306][ T504] CPU: 3 UID: 0 PID: 504 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.637310][ T504] Tainted: [W]=WARN [ 19.637311][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.637313][ T504] Call Trace: [ 19.637314][ T504] [ 19.637316][ T504] dump_stack_lvl+0x6f/0xa0 [ 19.637321][ T504] ? vprintk_emit+0x31b/0x3e0 [ 19.637323][ T504] __might_resched.cold+0x1fe/0x2c1 [ 19.637328][ T504] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.637332][ T504] ? __kmalloc_noprof+0xdb/0x760 [ 19.637336][ T504] __kmalloc_noprof+0x443/0x760 [ 19.637338][ T504] ? alloc_buf.isra.0+0x4b/0x260 [ 19.637344][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 19.637347][ T504] alloc_buf.isra.0+0x4b/0x260 [ 19.637350][ T504] put_chars+0x1e1/0x2f0 [ 19.637353][ T504] ? __send_to_port+0x420/0x420 [ 19.637354][ T504] ? check_prev_add+0xef/0xe90 [ 19.637358][ T504] ? validate_chain+0x34a/0xc20 [ 19.637362][ T504] hvc_console_print+0x292/0x780 [ 19.637366][ T504] ? mark_usage+0x61/0x170 [ 19.637368][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637369][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637374][ T504] ? hvc_write+0x3a0/0x3a0 [ 19.637375][ T504] ? lock_acquire.part.0+0xd4/0x280 [ 19.637380][ T504] ? lock_acquire+0x13c/0x160 [ 19.637384][ T504] console_emit_next_record+0x22f/0x4c0 [ 19.637388][ T504] ? devkmsg_read+0x4b0/0x4b0 [ 19.637390][ T504] ? console_flush_one_record+0x106/0x710 [ 19.637393][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637396][ T504] ? lock_acquire+0x13c/0x160 [ 19.637400][ T504] console_flush_one_record+0x46f/0x710 [ 19.637404][ T504] ? console_emit_next_record+0x4c0/0x4c0 [ 19.637406][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637411][ T504] console_unlock+0xee/0x1f0 [ 19.637414][ T504] ? console_flush_one_record+0x710/0x710 [ 19.637416][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637418][ T504] ? lock_acquire+0xe0/0x160 [ 19.637421][ T504] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.637423][ T504] ? vprintk_emit+0x320/0x3e0 [ 19.637426][ T504] vprintk_emit+0x37c/0x3e0 [ 19.637429][ T504] ? wake_up_klogd_work_func+0x90/0x90 [ 19.637431][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637435][ T504] _printk+0xc7/0x100 [ 19.637439][ T504] ? snapshot_read.cold+0x21/0x21 [ 19.637442][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637443][ T504] ? lock_acquire+0x13c/0x160 [ 19.637445][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637446][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637447][ T504] ? netdev_name+0x43/0x60 [ 19.637451][ T504] ? __netdev_printk+0x17f/0x1d0 [ 19.637455][ T504] netdev_info+0xe2/0x116 [ 19.637457][ T504] ? netdev_notice+0x120/0x120 [ 19.637460][ T504] ? ww_mutex_lock+0x160/0x160 [ 19.637468][ T504] __dev_set_promiscuity.cold+0x7a/0x104 [ 19.637472][ T504] netif_set_promiscuity+0x4c/0xc0 [ 19.637476][ T504] dev_set_promiscuity+0xa1/0x230 [ 19.637477][ T504] ? __local_bh_enable_ip+0xaa/0x150 [ 19.637481][ T504] macvlan_stop+0x35e/0x450 [ 19.637484][ T504] __dev_close_many+0x1d4/0x680 [ 19.637488][ T504] ? net_generic+0xbd/0x1e0 [vxlan] [ 19.637495][ T504] ? netif_open+0x120/0x120 [ 19.637498][ T504] ? netif_close_many+0x1ff/0x770 [ 19.637502][ T504] netif_close_many+0x1ff/0x770 [ 19.637506][ T504] ? __dev_close_many+0x680/0x680 [ 19.637509][ T504] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.637513][ T504] unregister_netdevice_many_notify+0x71a/0x1b40 [ 19.637517][ T504] ? netlink_sendmsg+0x75b/0xc90 [ 19.637521][ T504] ? unregister_netdevice_queued+0x80/0x80 [ 19.637522][ T504] ? unregister_netdevice_many+0x20/0x20 [ 19.637525][ T504] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.637527][ T504] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.637532][ T504] rtnl_dellink+0x4a0/0xae0 [ 19.637534][ T504] ? mark_usage+0x61/0x170 [ 19.637536][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637537][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637539][ T504] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.637561][ T504] ? lock_acquire.part.0+0xd4/0x280 [ 19.637563][ T504] ? find_held_lock+0x2b/0x80 [ 19.637566][ T504] ? __lock_release.isra.0+0x69/0x1a0 [ 19.637568][ T504] ? mark_usage+0x61/0x170 [ 19.637570][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637575][ T504] ? lock_acquire.part.0+0xd4/0x280 [ 19.637577][ T504] ? find_held_lock+0x2b/0x80 [ 19.637579][ T504] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.637580][ T504] ? __lock_release.isra.0+0x69/0x1a0 [ 19.637584][ T504] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.637586][ T504] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.637590][ T504] ? rtnl_link_fill+0x920/0x920 [ 19.637591][ T504] ? __lock_acquire+0x518/0xc20 [ 19.637596][ T504] ? lock_acquire.part.0+0xd4/0x280 [ 19.637597][ T504] ? find_held_lock+0x2b/0x80 [ 19.637601][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 19.637603][ T504] ? rtnl_link_fill+0x920/0x920 [ 19.637606][ T504] ? netlink_ack+0xcf0/0xcf0 [ 19.637612][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 19.637614][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 19.637619][ T504] netlink_unicast+0x486/0x750 [ 19.637623][ T504] ? netlink_attachskb+0x810/0x810 [ 19.637625][ T504] ? find_held_lock+0x2b/0x80 [ 19.637631][ T504] netlink_sendmsg+0x75b/0xc90 [ 19.637635][ T504] ? netlink_unicast+0x750/0x750 [ 19.637639][ T504] ? __lock_release.isra.0+0x69/0x1a0 [ 19.637641][ T504] ? __import_iovec+0x36c/0x620 [ 19.637646][ T504] __sock_sendmsg+0xce/0x190 [ 19.637650][ T504] ____sys_sendmsg+0x61a/0x860 [ 19.637652][ T504] ? copy_msghdr_from_user+0x279/0x420 [ 19.637654][ T504] ? sock_write_iter+0x400/0x400 [ 19.637656][ T504] ? move_addr_to_kernel+0x40/0x40 [ 19.637663][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 19.637666][ T504] ? copy_msghdr_from_user+0x420/0x420 [ 19.637682][ T504] __sys_sendmsg+0x12c/0x1d0 [ 19.637685][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 19.637691][ T504] ? rcu_is_watching+0x16/0xd0 [ 19.637694][ T504] do_syscall_64+0xff/0x530 [ 19.637696][ T504] ? exc_page_fault+0xee/0x100 [ 19.637700][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.637702][ T504] RIP: 0033:0x7f36c769454e [ 19.637705][ T504] 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 [ 19.637707][ T504] RSP: 002b:00007ffdf8d4cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.637709][ T504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36c769454e [ 19.637711][ T504] RDX: 0000000000000000 RSI: 00007ffdf8d4cdf0 RDI: 0000000000000005 [ 19.637711][ T504] RBP: 00007ffdf8d4cd50 R08: 0000000000000000 R09: 0000000000000000 [ 19.637712][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172b1 [ 19.637713][ T504] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf8d4d4b0 [ 19.637720][ T504] [ 19.692421][ T504] ip (504) used greatest stack depth: 22824 bytes left [ 19.903361][ T522] dd: entered promiscuous mode [ 19.952178][ T529] br: port 1(mv) entered blocking state [ 19.952424][ T529] br: port 1(mv) entered disabled state [ 19.952928][ T529] mv: entered allmulticast mode [ 19.953149][ T529] dd: entered allmulticast mode [ 19.955238][ T529] br: port 1(mv) entered blocking state [ 19.955466][ T529] br: port 1(mv) entered forwarding state [ 22.356885][ T591] mv: left allmulticast mode [ 22.356905][ T591] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.356907][ T591] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 591, name: ip [ 22.356908][ T591] preempt_count: 1, expected: 0 [ 22.356909][ T591] RCU nest depth: 0, expected: 0 [ 22.356910][ T591] locks held by ip/591: 5, last CPU#1: [ 22.356912][ T591] #0: ffffffff8c11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.356923][ T591] #1: ffffffff8b97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.356929][ T591] #2: ffffffff8b97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.356933][ T591] #3: ffffffff8b89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.356937][ T591] #4: ffffffff8b89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.356941][ T591] irq event stamp: 12776 [ 22.356941][ T591] hardirqs last enabled at (12775): [] __down_trylock_console_sem+0x86/0xa0 [ 22.356945][ T591] hardirqs last disabled at (12776): [] console_emit_next_record+0x3d4/0x4c0 [ 22.356947][ T591] softirqs last enabled at (12746): [] __alloc_skb+0x4c2/0x5f0 [ 22.356950][ T591] softirqs last disabled at (12744): [] __alloc_skb+0x4c2/0x5f0 [ 22.356953][ T591] Preemption disabled at: [ 22.356953][ T591] [] vprintk_emit+0x31b/0x3e0 [ 22.356958][ T591] CPU: 1 UID: 0 PID: 591 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.356962][ T591] Tainted: [W]=WARN [ 22.356962][ T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.356964][ T591] Call Trace: [ 22.356965][ T591] [ 22.356967][ T591] dump_stack_lvl+0x6f/0xa0 [ 22.356973][ T591] ? vprintk_emit+0x31b/0x3e0 [ 22.356974][ T591] __might_resched.cold+0x1fe/0x2c1 [ 22.356979][ T591] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.356983][ T591] ? __kmalloc_noprof+0xdb/0x760 [ 22.356987][ T591] __kmalloc_noprof+0x443/0x760 [ 22.356989][ T591] ? alloc_buf.isra.0+0x4b/0x260 [ 22.356996][ T591] ? do_raw_spin_unlock+0x59/0x250 [ 22.356999][ T591] alloc_buf.isra.0+0x4b/0x260 [ 22.357002][ T591] put_chars+0x1e1/0x2f0 [ 22.357005][ T591] ? __send_to_port+0x420/0x420 [ 22.357008][ T591] ? validate_chain+0x38b/0xc20 [ 22.357013][ T591] hvc_console_print+0x292/0x780 [ 22.357021][ T591] ? hvc_write+0x3a0/0x3a0 [ 22.357024][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357027][ T591] ? lock_acquire+0x13c/0x160 [ 22.357031][ T591] console_emit_next_record+0x22f/0x4c0 [ 22.357035][ T591] ? devkmsg_read+0x4b0/0x4b0 [ 22.357037][ T591] ? console_flush_one_record+0x106/0x710 [ 22.357040][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357042][ T591] ? lock_acquire+0x13c/0x160 [ 22.357046][ T591] console_flush_one_record+0x46f/0x710 [ 22.357050][ T591] ? console_emit_next_record+0x4c0/0x4c0 [ 22.357053][ T591] ? __lock_acquire+0x518/0xc20 [ 22.357058][ T591] console_unlock+0xee/0x1f0 [ 22.357061][ T591] ? console_flush_one_record+0x710/0x710 [ 22.357063][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357064][ T591] ? lock_acquire+0xe0/0x160 [ 22.357068][ T591] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.357070][ T591] ? vprintk_emit+0x320/0x3e0 [ 22.357073][ T591] vprintk_emit+0x37c/0x3e0 [ 22.357076][ T591] ? wake_up_klogd_work_func+0x90/0x90 [ 22.357077][ T591] ? rtnl_newlink+0x9f1/0x11b0 [ 22.357079][ T591] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.357081][ T591] ? netlink_unicast+0x486/0x750 [ 22.357083][ T591] ? netlink_sendmsg+0x75b/0xc90 [ 22.357085][ T591] ? __sock_sendmsg+0xce/0x190 [ 22.357087][ T591] ? ____sys_sendmsg+0x61a/0x860 [ 22.357089][ T591] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.357092][ T591] _printk+0xc7/0x100 [ 22.357096][ T591] ? snapshot_read.cold+0x21/0x21 [ 22.357100][ T591] ? netdev_name+0x43/0x60 [ 22.357104][ T591] ? __netdev_printk+0x17f/0x1d0 [ 22.357108][ T591] netdev_info+0xe2/0x116 [ 22.357111][ T591] ? netdev_notice+0x120/0x120 [ 22.357115][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357117][ T591] ? __up_read+0x355/0x9e0 [ 22.357119][ T591] ? down_write_nested+0x200/0x200 [ 22.357121][ T591] ? mutex_is_locked+0x1c/0x50 [ 22.357124][ T591] netif_set_allmulti.cold+0x7c/0x166 [ 22.357128][ T591] dev_set_allmulti+0xa6/0x240 [ 22.357131][ T591] del_nbp+0xb7/0xc10 [ 22.357138][ T591] br_del_if+0xab/0x200 [ 22.357140][ T591] ? rtnl_is_locked+0x15/0x20 [ 22.357143][ T591] do_set_master+0x15c/0x780 [ 22.357147][ T591] do_setlink.isra.0+0x9ec/0x2a60 [ 22.357155][ T591] ? stack_trace_save+0x93/0xc0 [ 22.357158][ T591] ? rtnl_link_get_size+0x350/0x350 [ 22.357160][ T591] ? rcu_read_lock_any_held+0x66/0x90 [ 22.357163][ T591] ? stack_depot_save_flags+0x38e/0x790 [ 22.357166][ T591] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.357168][ T591] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.357170][ T591] ? validate_chain+0x38b/0xc20 [ 22.357172][ T591] ? kasan_save_stack+0x3d/0x50 [ 22.357175][ T591] ? kasan_save_stack+0x2f/0x50 [ 22.357176][ T591] ? kasan_save_track+0x14/0x30 [ 22.357178][ T591] ? __kasan_kmalloc+0x7b/0x90 [ 22.357180][ T591] ? __lock_acquire+0x518/0xc20 [ 22.357182][ T591] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.357184][ T591] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.357187][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.357189][ T591] ? rtnl_newlink+0x9a8/0x11b0 [ 22.357192][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357194][ T591] ? lock_acquire+0x13c/0x160 [ 22.357195][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357197][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357198][ T591] ? trace_contention_end+0xb3/0x180 [ 22.357200][ T591] ? __mutex_lock+0x1db/0x1ea0 [ 22.357203][ T591] ? __mutex_lock+0x9a3/0x1ea0 [ 22.357205][ T591] ? rtnl_newlink+0x9a8/0x11b0 [ 22.357208][ T591] ? ww_mutex_lock+0x160/0x160 [ 22.357209][ T591] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.357214][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357216][ T591] ? __rtnl_newlink+0x3fa/0xa50 [ 22.357222][ T591] rtnl_newlink+0x9f1/0x11b0 [ 22.357227][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.357229][ T591] ? __lock_acquire+0x518/0xc20 [ 22.357233][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.357235][ T591] ? find_held_lock+0x2b/0x80 [ 22.357238][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.357239][ T591] ? __lock_release.isra.0+0x69/0x1a0 [ 22.357243][ T591] ? rtnl_bridge_getlink+0x850/0x850 [ 22.357245][ T591] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.357248][ T591] ? rtnl_link_fill+0x920/0x920 [ 22.357250][ T591] ? __lock_acquire+0x518/0xc20 [ 22.357254][ T591] ? lock_acquire.part.0+0xd4/0x280 [ 22.357256][ T591] ? find_held_lock+0x2b/0x80 [ 22.357260][ T591] netlink_rcv_skb+0x14e/0x3a0 [ 22.357261][ T591] ? rtnl_link_fill+0x920/0x920 [ 22.357264][ T591] ? netlink_ack+0xcf0/0xcf0 [ 22.357271][ T591] ? netlink_deliver_tap+0xc5/0x330 [ 22.357273][ T591] ? netlink_deliver_tap+0x13c/0x330 [ 22.357277][ T591] netlink_unicast+0x486/0x750 [ 22.357281][ T591] ? netlink_attachskb+0x810/0x810 [ 22.357284][ T591] ? find_held_lock+0x2b/0x80 [ 22.357288][ T591] netlink_sendmsg+0x75b/0xc90 [ 22.357292][ T591] ? netlink_unicast+0x750/0x750 [ 22.357296][ T591] ? __lock_release.isra.0+0x69/0x1a0 [ 22.357298][ T591] ? __import_iovec+0x36c/0x620 [ 22.357303][ T591] __sock_sendmsg+0xce/0x190 [ 22.357306][ T591] ____sys_sendmsg+0x61a/0x860 [ 22.357308][ T591] ? copy_msghdr_from_user+0x279/0x420 [ 22.357310][ T591] ? sock_write_iter+0x400/0x400 [ 22.357312][ T591] ? move_addr_to_kernel+0x40/0x40 [ 22.357319][ T591] ___sys_sendmsg+0x14e/0x1d0 [ 22.357322][ T591] ? copy_msghdr_from_user+0x420/0x420 [ 22.357338][ T591] __sys_sendmsg+0x12c/0x1d0 [ 22.357341][ T591] ? __sys_sendmsg_sock+0x20/0x20 [ 22.357347][ T591] ? rcu_is_watching+0x16/0xd0 [ 22.357350][ T591] do_syscall_64+0xff/0x530 [ 22.357353][ T591] ? exc_page_fault+0xee/0x100 [ 22.357356][ T591] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.357358][ T591] RIP: 0033:0x7f12c6de554e [ 22.357362][ T591] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.357364][ T591] RSP: 002b:00007fffe51ca930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.357366][ T591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f12c6de554e [ 22.357368][ T591] RDX: 0000000000000000 RSI: 00007fffe51ca9e0 RDI: 0000000000000005 [ 22.357369][ T591] RBP: 00007fffe51ca940 R08: 0000000000000000 R09: 0000000000000000 [ 22.357369][ T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172b3 [ 22.357370][ T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe51cb0a0 [ 22.357377][ T591] [ 22.392305][ T591] dd: left allmulticast mode [ 22.392852][ T591] br: port 1(mv) entered disabled state [ 22.432734][ T593] dd: left promiscuous mode