[ 11.959469][ T280] br: port 1(vx) entered blocking state [ 11.959535][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.959537][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: ip [ 11.959539][ T280] preempt_count: 1, expected: 0 [ 11.959539][ T280] RCU nest depth: 0, expected: 0 [ 11.959541][ T280] locks held by ip/280: 5, last CPU#0: [ 11.959543][ T280] #0: ffffffff9511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.959554][ T280] #1: ffffffff9497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.959560][ T280] #2: ffffffff9497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.959564][ T280] #3: ffffffff9489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.959567][ T280] #4: ffffffff9489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.959571][ T280] irq event stamp: 14124 [ 11.959572][ T280] hardirqs last enabled at (14123): [] __down_trylock_console_sem+0x86/0xa0 [ 11.959575][ T280] hardirqs last disabled at (14124): [] console_emit_next_record+0x3d4/0x4c0 [ 11.959577][ T280] softirqs last enabled at (14040): [] __alloc_skb+0x4c2/0x5f0 [ 11.959581][ T280] softirqs last disabled at (14038): [] __alloc_skb+0x4c2/0x5f0 [ 11.959583][ T280] Preemption disabled at: [ 11.959584][ T280] [] vprintk_emit+0x31b/0x3e0 [ 11.959589][ T280] CPU: 0 UID: 0 PID: 280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.959592][ T280] Tainted: [W]=WARN [ 11.959593][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.959595][ T280] Call Trace: [ 11.959597][ T280] [ 11.959598][ T280] dump_stack_lvl+0x6f/0xa0 [ 11.959604][ T280] ? vprintk_emit+0x31b/0x3e0 [ 11.959605][ T280] __might_resched.cold+0x1fe/0x2c1 [ 11.959610][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.959614][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 11.959619][ T280] __kmalloc_noprof+0x443/0x760 [ 11.959621][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 11.959627][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 11.959630][ T280] alloc_buf.isra.0+0x4b/0x260 [ 11.959633][ T280] put_chars+0x1e1/0x2f0 [ 11.959636][ T280] ? __send_to_port+0x420/0x420 [ 11.959638][ T280] ? validate_chain+0x34a/0xc20 [ 11.959644][ T280] hvc_console_print+0x292/0x780 [ 11.959652][ T280] ? hvc_write+0x3a0/0x3a0 [ 11.959654][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959657][ T280] ? lock_acquire+0x13c/0x160 [ 11.959661][ T280] console_emit_next_record+0x22f/0x4c0 [ 11.959665][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 11.959666][ T280] ? console_flush_one_record+0x106/0x710 [ 11.959670][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959671][ T280] ? lock_acquire+0x13c/0x160 [ 11.959675][ T280] console_flush_one_record+0x46f/0x710 [ 11.959679][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 11.959681][ T280] ? __lock_acquire+0x518/0xc20 [ 11.959687][ T280] console_unlock+0xee/0x1f0 [ 11.959689][ T280] ? console_flush_one_record+0x710/0x710 [ 11.959691][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959693][ T280] ? lock_acquire+0xe0/0x160 [ 11.959696][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.959698][ T280] ? vprintk_emit+0x320/0x3e0 [ 11.959701][ T280] vprintk_emit+0x37c/0x3e0 [ 11.959704][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 11.959706][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.959707][ T280] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.959711][ T280] ? mark_held_locks+0x40/0x70 [ 11.959715][ T280] _printk+0xc7/0x100 [ 11.959718][ T280] ? snapshot_read.cold+0x21/0x21 [ 11.959722][ T280] ? br_multicast_flood+0x960/0x960 [ 11.959725][ T280] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.959726][ T280] ? rtnl_newlink+0x9f1/0x11b0 [ 11.959727][ T280] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.959732][ T280] br_set_state+0x22f/0x430 [ 11.959736][ T280] br_init_port+0xc4/0x200 [ 11.959738][ T280] new_nbp+0x3a0/0x650 [ 11.959742][ T280] br_add_if+0x212/0x1320 [ 11.959745][ T280] ? is_bpf_text_address+0x72/0x110 [ 11.959748][ T280] ? kernel_text_address+0x149/0x170 [ 11.959753][ T280] do_set_master+0x3b2/0x780 [ 11.959757][ T280] do_setlink.isra.0+0x9ec/0x2a60 [ 11.959760][ T280] ? stack_trace_save+0x93/0xc0 [ 11.959763][ T280] ? rtnl_link_get_size+0x350/0x350 [ 11.959765][ T280] ? rcu_read_lock_any_held+0x66/0x90 [ 11.959767][ T280] ? stack_depot_save_flags+0x38e/0x790 [ 11.959770][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.959772][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.959774][ T280] ? validate_chain+0x38b/0xc20 [ 11.959777][ T280] ? kasan_save_stack+0x3d/0x50 [ 11.959779][ T280] ? kasan_save_stack+0x2f/0x50 [ 11.959780][ T280] ? kasan_save_track+0x14/0x30 [ 11.959781][ T280] ? __kasan_kmalloc+0x7b/0x90 [ 11.959784][ T280] ? __lock_acquire+0x518/0xc20 [ 11.959786][ T280] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.959788][ T280] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.959792][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.959794][ T280] ? rtnl_newlink+0x9a8/0x11b0 [ 11.959797][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959798][ T280] ? lock_acquire+0x13c/0x160 [ 11.959800][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959801][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959803][ T280] ? trace_contention_end+0xb3/0x180 [ 11.959805][ T280] ? __mutex_lock+0x1db/0x1ea0 [ 11.959806][ T280] ? __mutex_lock+0x9a3/0x1ea0 [ 11.959808][ T280] ? rtnl_newlink+0x9a8/0x11b0 [ 11.959811][ T280] ? ww_mutex_lock+0x160/0x160 [ 11.959813][ T280] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.959817][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959820][ T280] ? __rtnl_newlink+0x3fa/0xa50 [ 11.959825][ T280] rtnl_newlink+0x9f1/0x11b0 [ 11.959830][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.959832][ T280] ? __lock_acquire+0x518/0xc20 [ 11.959837][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.959839][ T280] ? find_held_lock+0x2b/0x80 [ 11.959841][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.959843][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.959846][ T280] ? rtnl_bridge_getlink+0x850/0x850 [ 11.959848][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.959851][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.959853][ T280] ? __lock_acquire+0x518/0xc20 [ 11.959857][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 11.959859][ T280] ? find_held_lock+0x2b/0x80 [ 11.959862][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 11.959865][ T280] ? rtnl_link_fill+0x920/0x920 [ 11.959868][ T280] ? netlink_ack+0xcf0/0xcf0 [ 11.959875][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 11.959877][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 11.959881][ T280] netlink_unicast+0x486/0x750 [ 11.959885][ T280] ? netlink_attachskb+0x810/0x810 [ 11.959888][ T280] ? find_held_lock+0x2b/0x80 [ 11.959892][ T280] netlink_sendmsg+0x75b/0xc90 [ 11.959896][ T280] ? netlink_unicast+0x750/0x750 [ 11.959900][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 11.959901][ T280] ? __import_iovec+0x36c/0x620 [ 11.959906][ T280] __sock_sendmsg+0xce/0x190 [ 11.959909][ T280] ____sys_sendmsg+0x61a/0x860 [ 11.959911][ T280] ? copy_msghdr_from_user+0x279/0x420 [ 11.959914][ T280] ? sock_write_iter+0x400/0x400 [ 11.959915][ T280] ? move_addr_to_kernel+0x40/0x40 [ 11.959923][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 11.959925][ T280] ? copy_msghdr_from_user+0x420/0x420 [ 11.959945][ T280] __sys_sendmsg+0x12c/0x1d0 [ 11.959948][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 11.959954][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.959957][ T280] do_syscall_64+0xff/0x530 [ 11.959960][ T280] ? exc_page_fault+0xee/0x100 [ 11.959963][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.959965][ T280] RIP: 0033:0x7f4a2ff3054e [ 11.959969][ 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 [ 11.959971][ T280] RSP: 002b:00007ffc153b0bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.959973][ T280] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a2ff3054e [ 11.959974][ T280] RDX: 0000000000000000 RSI: 00007ffc153b0ca0 RDI: 0000000000000005 [ 11.959975][ T280] RBP: 00007ffc153b0c00 R08: 0000000000000000 R09: 0000000000000000 [ 11.959976][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911dc2 [ 11.959977][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc153b1360 [ 11.959985][ T280] [ 11.995032][ T280] br: port 1(vx) entered disabled state [ 11.995331][ T280] vx: entered allmulticast mode [ 11.996311][ T280] vx: entered promiscuous mode [ 11.997326][ T280] br: port 1(vx) entered blocking state [ 11.997675][ T280] br: port 1(vx) entered forwarding state [ 12.010617][ T280] ip (280) used greatest stack depth: 23336 bytes left [ 14.429731][ T342] vx: left allmulticast mode [ 14.429750][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.429752][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 14.429754][ T342] preempt_count: 1, expected: 0 [ 14.429755][ T342] RCU nest depth: 0, expected: 0 [ 14.429756][ T342] locks held by ip/342: 5, last CPU#3: [ 14.429758][ T342] #0: ffffffff9511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.429769][ T342] #1: ffffffff9497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.429775][ T342] #2: ffffffff9497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.429779][ T342] #3: ffffffff9489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.429783][ T342] #4: ffffffff9489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.429787][ T342] irq event stamp: 20950 [ 14.429788][ T342] hardirqs last enabled at (20949): [] __down_trylock_console_sem+0x86/0xa0 [ 14.429791][ T342] hardirqs last disabled at (20950): [] console_emit_next_record+0x3d4/0x4c0 [ 14.429793][ T342] softirqs last enabled at (20918): [] __alloc_skb+0x4c2/0x5f0 [ 14.429796][ T342] softirqs last disabled at (20916): [] __alloc_skb+0x4c2/0x5f0 [ 14.429798][ T342] Preemption disabled at: [ 14.429799][ T342] [] vprintk_emit+0x31b/0x3e0 [ 14.429804][ T342] CPU: 3 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.429807][ T342] Tainted: [W]=WARN [ 14.429808][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.429810][ T342] Call Trace: [ 14.429812][ T342] [ 14.429813][ T342] dump_stack_lvl+0x6f/0xa0 [ 14.429819][ T342] ? vprintk_emit+0x31b/0x3e0 [ 14.429820][ T342] __might_resched.cold+0x1fe/0x2c1 [ 14.429825][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.429829][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 14.429834][ T342] __kmalloc_noprof+0x443/0x760 [ 14.429835][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 14.429842][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 14.429845][ T342] alloc_buf.isra.0+0x4b/0x260 [ 14.429849][ T342] put_chars+0x1e1/0x2f0 [ 14.429851][ T342] ? __send_to_port+0x420/0x420 [ 14.429854][ T342] ? validate_chain+0x38b/0xc20 [ 14.429859][ T342] hvc_console_print+0x292/0x780 [ 14.429866][ T342] ? hvc_write+0x3a0/0x3a0 [ 14.429869][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.429872][ T342] ? lock_acquire+0x13c/0x160 [ 14.429876][ T342] console_emit_next_record+0x22f/0x4c0 [ 14.429880][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 14.429882][ T342] ? console_flush_one_record+0x106/0x710 [ 14.429885][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.429887][ T342] ? lock_acquire+0x13c/0x160 [ 14.429891][ T342] console_flush_one_record+0x46f/0x710 [ 14.429895][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 14.429897][ T342] ? __lock_acquire+0x518/0xc20 [ 14.429902][ T342] console_unlock+0xee/0x1f0 [ 14.429905][ T342] ? console_flush_one_record+0x710/0x710 [ 14.429907][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.429909][ T342] ? lock_acquire+0xe0/0x160 [ 14.429912][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.429914][ T342] ? vprintk_emit+0x320/0x3e0 [ 14.429917][ T342] vprintk_emit+0x37c/0x3e0 [ 14.429920][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 14.429921][ T342] ? rtnl_newlink+0x9f1/0x11b0 [ 14.429922][ T342] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.429925][ T342] ? netlink_unicast+0x486/0x750 [ 14.429927][ T342] ? netlink_sendmsg+0x75b/0xc90 [ 14.429929][ T342] ? __sock_sendmsg+0xce/0x190 [ 14.429931][ T342] ? ____sys_sendmsg+0x61a/0x860 [ 14.429932][ T342] ? ___sys_sendmsg+0x14e/0x1d0 [ 14.429936][ T342] _printk+0xc7/0x100 [ 14.429939][ T342] ? snapshot_read.cold+0x21/0x21 [ 14.429943][ T342] ? netdev_name+0x43/0x60 [ 14.429947][ T342] ? __netdev_printk+0x17f/0x1d0 [ 14.429951][ T342] netdev_info+0xe2/0x116 [ 14.429954][ T342] ? netdev_notice+0x120/0x120 [ 14.429963][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.429965][ T342] ? __up_read+0x355/0x9e0 [ 14.429967][ T342] ? down_write_nested+0x200/0x200 [ 14.429969][ T342] ? mutex_is_locked+0x1c/0x50 [ 14.429971][ T342] netif_set_allmulti.cold+0x7c/0x166 [ 14.429975][ T342] dev_set_allmulti+0xa6/0x240 [ 14.429979][ T342] del_nbp+0xb7/0xc10 [ 14.429985][ T342] br_del_if+0xab/0x200 [ 14.429987][ T342] ? rtnl_is_locked+0x15/0x20 [ 14.429992][ T342] do_set_master+0x15c/0x780 [ 14.429995][ T342] do_setlink.isra.0+0x9ec/0x2a60 [ 14.429998][ T342] ? stack_trace_save+0x93/0xc0 [ 14.430002][ T342] ? rtnl_link_get_size+0x350/0x350 [ 14.430003][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 14.430006][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 14.430009][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.430011][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.430013][ T342] ? validate_chain+0x38b/0xc20 [ 14.430016][ T342] ? kasan_save_stack+0x3d/0x50 [ 14.430018][ T342] ? kasan_save_stack+0x2f/0x50 [ 14.430019][ T342] ? kasan_save_track+0x14/0x30 [ 14.430020][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 14.430023][ T342] ? __lock_acquire+0x518/0xc20 [ 14.430024][ T342] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.430027][ T342] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.430030][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.430032][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 14.430034][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.430036][ T342] ? lock_acquire+0x13c/0x160 [ 14.430038][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.430039][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.430040][ T342] ? trace_contention_end+0xb3/0x180 [ 14.430042][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 14.430045][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 14.430047][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 14.430050][ T342] ? ww_mutex_lock+0x160/0x160 [ 14.430051][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.430058][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.430060][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 14.430065][ T342] rtnl_newlink+0x9f1/0x11b0 [ 14.430070][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.430072][ T342] ? __lock_acquire+0x518/0xc20 [ 14.430076][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.430078][ T342] ? find_held_lock+0x2b/0x80 [ 14.430080][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.430082][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.430086][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 14.430088][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.430091][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.430092][ T342] ? __lock_acquire+0x518/0xc20 [ 14.430097][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 14.430098][ T342] ? find_held_lock+0x2b/0x80 [ 14.430102][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 14.430104][ T342] ? rtnl_link_fill+0x920/0x920 [ 14.430106][ T342] ? netlink_ack+0xcf0/0xcf0 [ 14.430113][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 14.430115][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 14.430119][ T342] netlink_unicast+0x486/0x750 [ 14.430123][ T342] ? netlink_attachskb+0x810/0x810 [ 14.430126][ T342] ? find_held_lock+0x2b/0x80 [ 14.430130][ T342] netlink_sendmsg+0x75b/0xc90 [ 14.430134][ T342] ? netlink_unicast+0x750/0x750 [ 14.430137][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 14.430139][ T342] ? __import_iovec+0x36c/0x620 [ 14.430144][ T342] __sock_sendmsg+0xce/0x190 [ 14.430147][ T342] ____sys_sendmsg+0x61a/0x860 [ 14.430149][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 14.430151][ T342] ? sock_write_iter+0x400/0x400 [ 14.430153][ T342] ? move_addr_to_kernel+0x40/0x40 [ 14.430160][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 14.430163][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 14.430178][ T342] __sys_sendmsg+0x12c/0x1d0 [ 14.430181][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 14.430187][ T342] ? rcu_is_watching+0x16/0xd0 [ 14.430190][ T342] do_syscall_64+0xff/0x530 [ 14.430192][ T342] ? exc_page_fault+0xee/0x100 [ 14.430195][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.430197][ T342] RIP: 0033:0x7f627bfd254e [ 14.430201][ 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 [ 14.430203][ T342] RSP: 002b:00007fffc4f54a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.430205][ T342] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f627bfd254e [ 14.430207][ T342] RDX: 0000000000000000 RSI: 00007fffc4f54b10 RDI: 0000000000000005 [ 14.430207][ T342] RBP: 00007fffc4f54a70 R08: 0000000000000000 R09: 0000000000000000 [ 14.430208][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911dc4 [ 14.430209][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc4f551d0 [ 14.430215][ T342] [ 14.468353][ T342] vx: left promiscuous mode [ 14.468666][ T342] br: port 1(vx) entered disabled state [ 14.487360][ T342] ip (342) used greatest stack depth: 23144 bytes left [ 14.752610][ T365] br: port 1(vx) entered blocking state [ 14.752868][ T365] br: port 1(vx) entered disabled state [ 14.753112][ T365] vx: entered allmulticast mode [ 14.754164][ T365] vx: entered promiscuous mode [ 14.754877][ T365] br: port 1(vx) entered blocking state [ 14.755105][ T365] br: port 1(vx) entered forwarding state [ 17.178751][ T427] vx: left allmulticast mode [ 17.178771][ T427] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.178773][ T427] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 427, name: ip [ 17.178774][ T427] preempt_count: 1, expected: 0 [ 17.178775][ T427] RCU nest depth: 0, expected: 0 [ 17.178776][ T427] locks held by ip/427: 5, last CPU#3: [ 17.178778][ T427] #0: ffffffff9511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.178790][ T427] #1: ffffffff9497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.178796][ T427] #2: ffffffff9497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.178800][ T427] #3: ffffffff9489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.178804][ T427] #4: ffffffff9489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.178808][ T427] irq event stamp: 10876 [ 17.178809][ T427] hardirqs last enabled at (10875): [] __down_trylock_console_sem+0x86/0xa0 [ 17.178812][ T427] hardirqs last disabled at (10876): [] console_emit_next_record+0x3d4/0x4c0 [ 17.178814][ T427] softirqs last enabled at (10846): [] __alloc_skb+0x4c2/0x5f0 [ 17.178817][ T427] softirqs last disabled at (10844): [] __alloc_skb+0x4c2/0x5f0 [ 17.178819][ T427] Preemption disabled at: [ 17.178820][ T427] [] vprintk_emit+0x31b/0x3e0 [ 17.178825][ T427] CPU: 3 UID: 0 PID: 427 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.178828][ T427] Tainted: [W]=WARN [ 17.178829][ T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.178830][ T427] Call Trace: [ 17.178832][ T427] [ 17.178834][ T427] dump_stack_lvl+0x6f/0xa0 [ 17.178840][ T427] ? vprintk_emit+0x31b/0x3e0 [ 17.178841][ T427] __might_resched.cold+0x1fe/0x2c1 [ 17.178846][ T427] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.178850][ T427] ? __kmalloc_noprof+0xdb/0x760 [ 17.178854][ T427] __kmalloc_noprof+0x443/0x760 [ 17.178856][ T427] ? alloc_buf.isra.0+0x4b/0x260 [ 17.178863][ T427] ? do_raw_spin_unlock+0x59/0x250 [ 17.178865][ T427] alloc_buf.isra.0+0x4b/0x260 [ 17.178869][ T427] put_chars+0x1e1/0x2f0 [ 17.178872][ T427] ? __send_to_port+0x420/0x420 [ 17.178874][ T427] ? validate_chain+0x38b/0xc20 [ 17.178880][ T427] hvc_console_print+0x292/0x780 [ 17.178887][ T427] ? hvc_write+0x3a0/0x3a0 [ 17.178890][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.178893][ T427] ? lock_acquire+0x13c/0x160 [ 17.178897][ T427] console_emit_next_record+0x22f/0x4c0 [ 17.178901][ T427] ? devkmsg_read+0x4b0/0x4b0 [ 17.178903][ T427] ? console_flush_one_record+0x106/0x710 [ 17.178906][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.178907][ T427] ? lock_acquire+0x13c/0x160 [ 17.178911][ T427] console_flush_one_record+0x46f/0x710 [ 17.178915][ T427] ? console_emit_next_record+0x4c0/0x4c0 [ 17.178917][ T427] ? __lock_acquire+0x518/0xc20 [ 17.178923][ T427] console_unlock+0xee/0x1f0 [ 17.178926][ T427] ? console_flush_one_record+0x710/0x710 [ 17.178927][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.178929][ T427] ? lock_acquire+0xe0/0x160 [ 17.178933][ T427] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.178934][ T427] ? vprintk_emit+0x320/0x3e0 [ 17.178937][ T427] vprintk_emit+0x37c/0x3e0 [ 17.178940][ T427] ? wake_up_klogd_work_func+0x90/0x90 [ 17.178941][ T427] ? rtnl_newlink+0x9f1/0x11b0 [ 17.178943][ T427] ? netlink_rcv_skb+0x14e/0x3a0 [ 17.178946][ T427] ? netlink_unicast+0x486/0x750 [ 17.178947][ T427] ? netlink_sendmsg+0x75b/0xc90 [ 17.178949][ T427] ? __sock_sendmsg+0xce/0x190 [ 17.178952][ T427] ? ____sys_sendmsg+0x61a/0x860 [ 17.178953][ T427] ? ___sys_sendmsg+0x14e/0x1d0 [ 17.178956][ T427] _printk+0xc7/0x100 [ 17.178960][ T427] ? snapshot_read.cold+0x21/0x21 [ 17.178964][ T427] ? netdev_name+0x43/0x60 [ 17.178968][ T427] ? __netdev_printk+0x17f/0x1d0 [ 17.178977][ T427] netdev_info+0xe2/0x116 [ 17.178979][ T427] ? netdev_notice+0x120/0x120 [ 17.178984][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.178986][ T427] ? __up_read+0x355/0x9e0 [ 17.178988][ T427] ? down_write_nested+0x200/0x200 [ 17.178990][ T427] ? mutex_is_locked+0x1c/0x50 [ 17.178992][ T427] netif_set_allmulti.cold+0x7c/0x166 [ 17.178997][ T427] dev_set_allmulti+0xa6/0x240 [ 17.179000][ T427] del_nbp+0xb7/0xc10 [ 17.179006][ T427] br_del_if+0xab/0x200 [ 17.179008][ T427] ? rtnl_is_locked+0x15/0x20 [ 17.179012][ T427] do_set_master+0x15c/0x780 [ 17.179015][ T427] do_setlink.isra.0+0x9ec/0x2a60 [ 17.179019][ T427] ? stack_trace_save+0x93/0xc0 [ 17.179022][ T427] ? rtnl_link_get_size+0x350/0x350 [ 17.179024][ T427] ? rcu_read_lock_any_held+0x66/0x90 [ 17.179026][ T427] ? stack_depot_save_flags+0x38e/0x790 [ 17.179030][ T427] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.179032][ T427] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.179034][ T427] ? validate_chain+0x38b/0xc20 [ 17.179036][ T427] ? kasan_save_stack+0x3d/0x50 [ 17.179039][ T427] ? kasan_save_stack+0x2f/0x50 [ 17.179040][ T427] ? kasan_save_track+0x14/0x30 [ 17.179041][ T427] ? __kasan_kmalloc+0x7b/0x90 [ 17.179044][ T427] ? __lock_acquire+0x518/0xc20 [ 17.179046][ T427] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 17.179048][ T427] ? ___sys_sendmsg+0xd0/0x1d0 [ 17.179051][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 17.179055][ T427] ? rtnl_newlink+0x9a8/0x11b0 [ 17.179057][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.179059][ T427] ? lock_acquire+0x13c/0x160 [ 17.179061][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.179062][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.179064][ T427] ? trace_contention_end+0xb3/0x180 [ 17.179066][ T427] ? __mutex_lock+0x1db/0x1ea0 [ 17.179069][ T427] ? __mutex_lock+0x9a3/0x1ea0 [ 17.179071][ T427] ? rtnl_newlink+0x9a8/0x11b0 [ 17.179074][ T427] ? ww_mutex_lock+0x160/0x160 [ 17.179075][ T427] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.179080][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.179082][ T427] ? __rtnl_newlink+0x3fa/0xa50 [ 17.179087][ T427] rtnl_newlink+0x9f1/0x11b0 [ 17.179093][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 17.179095][ T427] ? __lock_acquire+0x518/0xc20 [ 17.179099][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 17.179101][ T427] ? find_held_lock+0x2b/0x80 [ 17.179103][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 17.179105][ T427] ? __lock_release.isra.0+0x69/0x1a0 [ 17.179109][ T427] ? rtnl_bridge_getlink+0x850/0x850 [ 17.179111][ T427] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.179114][ T427] ? rtnl_link_fill+0x920/0x920 [ 17.179115][ T427] ? __lock_acquire+0x518/0xc20 [ 17.179120][ T427] ? lock_acquire.part.0+0xd4/0x280 [ 17.179121][ T427] ? find_held_lock+0x2b/0x80 [ 17.179125][ T427] netlink_rcv_skb+0x14e/0x3a0 [ 17.179127][ T427] ? rtnl_link_fill+0x920/0x920 [ 17.179130][ T427] ? netlink_ack+0xcf0/0xcf0 [ 17.179136][ T427] ? netlink_deliver_tap+0xc5/0x330 [ 17.179138][ T427] ? netlink_deliver_tap+0x13c/0x330 [ 17.179143][ T427] netlink_unicast+0x486/0x750 [ 17.179146][ T427] ? netlink_attachskb+0x810/0x810 [ 17.179149][ T427] ? find_held_lock+0x2b/0x80 [ 17.179153][ T427] netlink_sendmsg+0x75b/0xc90 [ 17.179157][ T427] ? netlink_unicast+0x750/0x750 [ 17.179161][ T427] ? __lock_release.isra.0+0x69/0x1a0 [ 17.179162][ T427] ? __import_iovec+0x36c/0x620 [ 17.179168][ T427] __sock_sendmsg+0xce/0x190 [ 17.179171][ T427] ____sys_sendmsg+0x61a/0x860 [ 17.179173][ T427] ? copy_msghdr_from_user+0x279/0x420 [ 17.179175][ T427] ? sock_write_iter+0x400/0x400 [ 17.179176][ T427] ? move_addr_to_kernel+0x40/0x40 [ 17.179184][ T427] ___sys_sendmsg+0x14e/0x1d0 [ 17.179187][ T427] ? copy_msghdr_from_user+0x420/0x420 [ 17.179202][ T427] __sys_sendmsg+0x12c/0x1d0 [ 17.179205][ T427] ? __sys_sendmsg_sock+0x20/0x20 [ 17.179211][ T427] ? rcu_is_watching+0x16/0xd0 [ 17.179214][ T427] do_syscall_64+0xff/0x530 [ 17.179217][ T427] ? exc_page_fault+0xee/0x100 [ 17.179220][ T427] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.179223][ T427] RIP: 0033:0x7f272e6c854e [ 17.179226][ 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 [ 17.179228][ T427] RSP: 002b:00007ffcf96353d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.179230][ T427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f272e6c854e [ 17.179232][ T427] RDX: 0000000000000000 RSI: 00007ffcf9635480 RDI: 0000000000000005 [ 17.179233][ T427] RBP: 00007ffcf96353e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.179233][ T427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911dc7 [ 17.179234][ T427] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf9635b40 [ 17.179241][ T427] [ 17.224643][ T427] vx: left promiscuous mode [ 17.225042][ T427] br: port 1(vx) entered disabled state [ 17.429819][ T443] dd: entered promiscuous mode [ 19.838232][ T506] dd: left promiscuous mode [ 19.838283][ T506] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.838285][ T506] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 506, name: ip [ 19.838287][ T506] preempt_count: 1, expected: 0 [ 19.838287][ T506] RCU nest depth: 0, expected: 0 [ 19.838288][ T506] locks held by ip/506: 6, last CPU#2: [ 19.838291][ T506] #0: ffffffff9511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.838302][ T506] #1: ff1100000f371e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: dev_set_promiscuity+0x96/0x230 [ 19.838307][ T506] #2: ffffffff9497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.838312][ T506] #3: ffffffff9497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.838316][ T506] #4: ffffffff9489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.838319][ T506] #5: ffffffff9489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.838323][ T506] irq event stamp: 14644 [ 19.838326][ T506] hardirqs last enabled at (14643): [] __down_trylock_console_sem+0x86/0xa0 [ 19.838329][ T506] hardirqs last disabled at (14644): [] console_emit_next_record+0x3d4/0x4c0 [ 19.838331][ T506] softirqs last enabled at (14638): [] macvlan_stop+0xf5/0x450 [ 19.838335][ T506] softirqs last disabled at (14624): [] dev_mc_unsync+0xe0/0x2f0 [ 19.838338][ T506] Preemption disabled at: [ 19.838338][ T506] [] vprintk_emit+0x31b/0x3e0 [ 19.838343][ T506] CPU: 2 UID: 0 PID: 506 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.838346][ T506] Tainted: [W]=WARN [ 19.838347][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.838349][ T506] Call Trace: [ 19.838351][ T506] [ 19.838352][ T506] dump_stack_lvl+0x6f/0xa0 [ 19.838358][ T506] ? vprintk_emit+0x31b/0x3e0 [ 19.838359][ T506] __might_resched.cold+0x1fe/0x2c1 [ 19.838364][ T506] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.838368][ T506] ? __kmalloc_noprof+0xdb/0x760 [ 19.838372][ T506] __kmalloc_noprof+0x443/0x760 [ 19.838374][ T506] ? alloc_buf.isra.0+0x4b/0x260 [ 19.838380][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 19.838383][ T506] alloc_buf.isra.0+0x4b/0x260 [ 19.838386][ T506] put_chars+0x1e1/0x2f0 [ 19.838389][ T506] ? __send_to_port+0x420/0x420 [ 19.838390][ T506] ? check_prev_add+0xef/0xe90 [ 19.838395][ T506] ? validate_chain+0x34a/0xc20 [ 19.838398][ T506] hvc_console_print+0x292/0x780 [ 19.838402][ T506] ? mark_usage+0x61/0x170 [ 19.838404][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838406][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838410][ T506] ? hvc_write+0x3a0/0x3a0 [ 19.838412][ T506] ? lock_acquire.part.0+0xd4/0x280 [ 19.838416][ T506] ? lock_acquire+0x13c/0x160 [ 19.838420][ T506] console_emit_next_record+0x22f/0x4c0 [ 19.838424][ T506] ? devkmsg_read+0x4b0/0x4b0 [ 19.838426][ T506] ? console_flush_one_record+0x106/0x710 [ 19.838429][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838431][ T506] ? lock_acquire+0x13c/0x160 [ 19.838435][ T506] console_flush_one_record+0x46f/0x710 [ 19.838439][ T506] ? console_emit_next_record+0x4c0/0x4c0 [ 19.838441][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838446][ T506] console_unlock+0xee/0x1f0 [ 19.838449][ T506] ? console_flush_one_record+0x710/0x710 [ 19.838451][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838452][ T506] ? lock_acquire+0xe0/0x160 [ 19.838456][ T506] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.838458][ T506] ? vprintk_emit+0x320/0x3e0 [ 19.838460][ T506] vprintk_emit+0x37c/0x3e0 [ 19.838463][ T506] ? wake_up_klogd_work_func+0x90/0x90 [ 19.838465][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838470][ T506] _printk+0xc7/0x100 [ 19.838473][ T506] ? snapshot_read.cold+0x21/0x21 [ 19.838476][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838478][ T506] ? lock_acquire+0x13c/0x160 [ 19.838479][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838480][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838481][ T506] ? netdev_name+0x43/0x60 [ 19.838485][ T506] ? __netdev_printk+0x17f/0x1d0 [ 19.838489][ T506] netdev_info+0xe2/0x116 [ 19.838492][ T506] ? netdev_notice+0x120/0x120 [ 19.838494][ T506] ? ww_mutex_lock+0x160/0x160 [ 19.838502][ T506] __dev_set_promiscuity.cold+0x7a/0x104 [ 19.838506][ T506] netif_set_promiscuity+0x4c/0xc0 [ 19.838510][ T506] dev_set_promiscuity+0xa1/0x230 [ 19.838511][ T506] ? __local_bh_enable_ip+0xaa/0x150 [ 19.838515][ T506] macvlan_stop+0x35e/0x450 [ 19.838518][ T506] __dev_close_many+0x1d4/0x680 [ 19.838522][ T506] ? net_generic+0xbd/0x1e0 [vxlan] [ 19.838529][ T506] ? netif_open+0x120/0x120 [ 19.838532][ T506] ? netif_close_many+0x1ff/0x770 [ 19.838536][ T506] netif_close_many+0x1ff/0x770 [ 19.838540][ T506] ? __dev_close_many+0x680/0x680 [ 19.838543][ T506] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.838547][ T506] unregister_netdevice_many_notify+0x71a/0x1b40 [ 19.838550][ T506] ? netlink_sendmsg+0x75b/0xc90 [ 19.838554][ T506] ? unregister_netdevice_queued+0x80/0x80 [ 19.838556][ T506] ? unregister_netdevice_many+0x20/0x20 [ 19.838559][ T506] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.838561][ T506] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.838565][ T506] rtnl_dellink+0x4a0/0xae0 [ 19.838567][ T506] ? mark_usage+0x61/0x170 [ 19.838569][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838570][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838572][ T506] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.838593][ T506] ? lock_acquire.part.0+0xd4/0x280 [ 19.838595][ T506] ? find_held_lock+0x2b/0x80 [ 19.838598][ T506] ? __lock_release.isra.0+0x69/0x1a0 [ 19.838600][ T506] ? mark_usage+0x61/0x170 [ 19.838602][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838607][ T506] ? lock_acquire.part.0+0xd4/0x280 [ 19.838608][ T506] ? find_held_lock+0x2b/0x80 [ 19.838610][ T506] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.838612][ T506] ? __lock_release.isra.0+0x69/0x1a0 [ 19.838616][ T506] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.838618][ T506] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.838621][ T506] ? rtnl_link_fill+0x920/0x920 [ 19.838622][ T506] ? __lock_acquire+0x518/0xc20 [ 19.838626][ T506] ? lock_acquire.part.0+0xd4/0x280 [ 19.838628][ T506] ? find_held_lock+0x2b/0x80 [ 19.838632][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 19.838633][ T506] ? rtnl_link_fill+0x920/0x920 [ 19.838636][ T506] ? netlink_ack+0xcf0/0xcf0 [ 19.838643][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 19.838644][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 19.838649][ T506] netlink_unicast+0x486/0x750 [ 19.838653][ T506] ? netlink_attachskb+0x810/0x810 [ 19.838655][ T506] ? find_held_lock+0x2b/0x80 [ 19.838659][ T506] netlink_sendmsg+0x75b/0xc90 [ 19.838663][ T506] ? netlink_unicast+0x750/0x750 [ 19.838667][ T506] ? __lock_release.isra.0+0x69/0x1a0 [ 19.838669][ T506] ? __import_iovec+0x36c/0x620 [ 19.838674][ T506] __sock_sendmsg+0xce/0x190 [ 19.838678][ T506] ____sys_sendmsg+0x61a/0x860 [ 19.838680][ T506] ? copy_msghdr_from_user+0x279/0x420 [ 19.838682][ T506] ? sock_write_iter+0x400/0x400 [ 19.838684][ T506] ? move_addr_to_kernel+0x40/0x40 [ 19.838691][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 19.838694][ T506] ? copy_msghdr_from_user+0x420/0x420 [ 19.838709][ T506] __sys_sendmsg+0x12c/0x1d0 [ 19.838712][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 19.838718][ T506] ? rcu_is_watching+0x16/0xd0 [ 19.838721][ T506] do_syscall_64+0xff/0x530 [ 19.838724][ T506] ? exc_page_fault+0xee/0x100 [ 19.838727][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.838729][ T506] RIP: 0033:0x7f0e93fb054e [ 19.838733][ T506] 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 [ 19.838734][ T506] RSP: 002b:00007ffcfac0ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.838737][ T506] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e93fb054e [ 19.838738][ T506] RDX: 0000000000000000 RSI: 00007ffcfac0aee0 RDI: 0000000000000005 [ 19.838739][ T506] RBP: 00007ffcfac0ae40 R08: 0000000000000000 R09: 0000000000000000 [ 19.838740][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911dca [ 19.838741][ T506] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfac0b5a0 [ 19.838747][ T506] [ 19.916533][ T506] ip (506) used greatest stack depth: 22824 bytes left [ 20.175860][ T525] dd: entered promiscuous mode [ 20.234487][ T531] br: port 1(mv) entered blocking state [ 20.234732][ T531] br: port 1(mv) entered disabled state [ 20.234976][ T531] mv: entered allmulticast mode [ 20.235243][ T531] dd: entered allmulticast mode [ 20.237216][ T531] br: port 1(mv) entered blocking state [ 20.237442][ T531] br: port 1(mv) entered forwarding state [ 22.692356][ T593] mv: left allmulticast mode [ 22.692376][ T593] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.692379][ T593] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 593, name: ip [ 22.692380][ T593] preempt_count: 1, expected: 0 [ 22.692381][ T593] RCU nest depth: 0, expected: 0 [ 22.692382][ T593] locks held by ip/593: 5, last CPU#2: [ 22.692384][ T593] #0: ffffffff9511b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.692395][ T593] #1: ffffffff9497ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.692401][ T593] #2: ffffffff9497de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.692405][ T593] #3: ffffffff9489d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.692408][ T593] #4: ffffffff9489d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.692412][ T593] irq event stamp: 13676 [ 22.692413][ T593] hardirqs last enabled at (13675): [] __down_trylock_console_sem+0x86/0xa0 [ 22.692416][ T593] hardirqs last disabled at (13676): [] console_emit_next_record+0x3d4/0x4c0 [ 22.692418][ T593] softirqs last enabled at (13646): [] __alloc_skb+0x4c2/0x5f0 [ 22.692421][ T593] softirqs last disabled at (13644): [] __alloc_skb+0x4c2/0x5f0 [ 22.692424][ T593] Preemption disabled at: [ 22.692424][ T593] [] vprintk_emit+0x31b/0x3e0 [ 22.692429][ T593] CPU: 2 UID: 0 PID: 593 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.692432][ T593] Tainted: [W]=WARN [ 22.692433][ T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.692434][ T593] Call Trace: [ 22.692436][ T593] [ 22.692438][ T593] dump_stack_lvl+0x6f/0xa0 [ 22.692444][ T593] ? vprintk_emit+0x31b/0x3e0 [ 22.692445][ T593] __might_resched.cold+0x1fe/0x2c1 [ 22.692450][ T593] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.692454][ T593] ? __kmalloc_noprof+0xdb/0x760 [ 22.692459][ T593] __kmalloc_noprof+0x443/0x760 [ 22.692461][ T593] ? alloc_buf.isra.0+0x4b/0x260 [ 22.692467][ T593] ? do_raw_spin_unlock+0x59/0x250 [ 22.692470][ T593] alloc_buf.isra.0+0x4b/0x260 [ 22.692473][ T593] put_chars+0x1e1/0x2f0 [ 22.692476][ T593] ? __send_to_port+0x420/0x420 [ 22.692478][ T593] ? validate_chain+0x38b/0xc20 [ 22.692483][ T593] hvc_console_print+0x292/0x780 [ 22.692491][ T593] ? hvc_write+0x3a0/0x3a0 [ 22.692494][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692497][ T593] ? lock_acquire+0x13c/0x160 [ 22.692501][ T593] console_emit_next_record+0x22f/0x4c0 [ 22.692505][ T593] ? devkmsg_read+0x4b0/0x4b0 [ 22.692506][ T593] ? console_flush_one_record+0x106/0x710 [ 22.692510][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692511][ T593] ? lock_acquire+0x13c/0x160 [ 22.692515][ T593] console_flush_one_record+0x46f/0x710 [ 22.692520][ T593] ? console_emit_next_record+0x4c0/0x4c0 [ 22.692521][ T593] ? __lock_acquire+0x518/0xc20 [ 22.692527][ T593] console_unlock+0xee/0x1f0 [ 22.692530][ T593] ? console_flush_one_record+0x710/0x710 [ 22.692531][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692533][ T593] ? lock_acquire+0xe0/0x160 [ 22.692537][ T593] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.692538][ T593] ? vprintk_emit+0x320/0x3e0 [ 22.692541][ T593] vprintk_emit+0x37c/0x3e0 [ 22.692544][ T593] ? wake_up_klogd_work_func+0x90/0x90 [ 22.692545][ T593] ? rtnl_newlink+0x9f1/0x11b0 [ 22.692547][ T593] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.692550][ T593] ? netlink_unicast+0x486/0x750 [ 22.692552][ T593] ? netlink_sendmsg+0x75b/0xc90 [ 22.692553][ T593] ? __sock_sendmsg+0xce/0x190 [ 22.692556][ T593] ? ____sys_sendmsg+0x61a/0x860 [ 22.692557][ T593] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.692561][ T593] _printk+0xc7/0x100 [ 22.692564][ T593] ? snapshot_read.cold+0x21/0x21 [ 22.692568][ T593] ? netdev_name+0x43/0x60 [ 22.692572][ T593] ? __netdev_printk+0x17f/0x1d0 [ 22.692576][ T593] netdev_info+0xe2/0x116 [ 22.692578][ T593] ? netdev_notice+0x120/0x120 [ 22.692583][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692585][ T593] ? __up_read+0x355/0x9e0 [ 22.692587][ T593] ? down_write_nested+0x200/0x200 [ 22.692589][ T593] ? mutex_is_locked+0x1c/0x50 [ 22.692591][ T593] netif_set_allmulti.cold+0x7c/0x166 [ 22.692595][ T593] dev_set_allmulti+0xa6/0x240 [ 22.692599][ T593] del_nbp+0xb7/0xc10 [ 22.692605][ T593] br_del_if+0xab/0x200 [ 22.692607][ T593] ? rtnl_is_locked+0x15/0x20 [ 22.692610][ T593] do_set_master+0x15c/0x780 [ 22.692614][ T593] do_setlink.isra.0+0x9ec/0x2a60 [ 22.692617][ T593] ? stack_trace_save+0x93/0xc0 [ 22.692621][ T593] ? rtnl_link_get_size+0x350/0x350 [ 22.692622][ T593] ? rcu_read_lock_any_held+0x66/0x90 [ 22.692625][ T593] ? stack_depot_save_flags+0x38e/0x790 [ 22.692628][ T593] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.692630][ T593] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.692632][ T593] ? validate_chain+0x38b/0xc20 [ 22.692634][ T593] ? kasan_save_stack+0x3d/0x50 [ 22.692637][ T593] ? kasan_save_stack+0x2f/0x50 [ 22.692638][ T593] ? kasan_save_track+0x14/0x30 [ 22.692639][ T593] ? __kasan_kmalloc+0x7b/0x90 [ 22.692641][ T593] ? __lock_acquire+0x518/0xc20 [ 22.692643][ T593] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.692645][ T593] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.692649][ T593] ? lock_acquire.part.0+0xd4/0x280 [ 22.692651][ T593] ? rtnl_newlink+0x9a8/0x11b0 [ 22.692653][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692655][ T593] ? lock_acquire+0x13c/0x160 [ 22.692657][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692658][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692659][ T593] ? trace_contention_end+0xb3/0x180 [ 22.692661][ T593] ? __mutex_lock+0x1db/0x1ea0 [ 22.692664][ T593] ? __mutex_lock+0x9a3/0x1ea0 [ 22.692666][ T593] ? rtnl_newlink+0x9a8/0x11b0 [ 22.692669][ T593] ? ww_mutex_lock+0x160/0x160 [ 22.692670][ T593] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.692675][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692678][ T593] ? __rtnl_newlink+0x3fa/0xa50 [ 22.692683][ T593] rtnl_newlink+0x9f1/0x11b0 [ 22.692688][ T593] ? rtnl_bridge_getlink+0x850/0x850 [ 22.692690][ T593] ? __lock_acquire+0x518/0xc20 [ 22.692695][ T593] ? lock_acquire.part.0+0xd4/0x280 [ 22.692697][ T593] ? find_held_lock+0x2b/0x80 [ 22.692699][ T593] ? rtnl_bridge_getlink+0x850/0x850 [ 22.692700][ T593] ? __lock_release.isra.0+0x69/0x1a0 [ 22.692704][ T593] ? rtnl_bridge_getlink+0x850/0x850 [ 22.692706][ T593] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.692709][ T593] ? rtnl_link_fill+0x920/0x920 [ 22.692711][ T593] ? __lock_acquire+0x518/0xc20 [ 22.692715][ T593] ? lock_acquire.part.0+0xd4/0x280 [ 22.692717][ T593] ? find_held_lock+0x2b/0x80 [ 22.692720][ T593] netlink_rcv_skb+0x14e/0x3a0 [ 22.692722][ T593] ? rtnl_link_fill+0x920/0x920 [ 22.692725][ T593] ? netlink_ack+0xcf0/0xcf0 [ 22.692731][ T593] ? netlink_deliver_tap+0xc5/0x330 [ 22.692733][ T593] ? netlink_deliver_tap+0x13c/0x330 [ 22.692738][ T593] netlink_unicast+0x486/0x750 [ 22.692742][ T593] ? netlink_attachskb+0x810/0x810 [ 22.692744][ T593] ? find_held_lock+0x2b/0x80 [ 22.692748][ T593] netlink_sendmsg+0x75b/0xc90 [ 22.692752][ T593] ? netlink_unicast+0x750/0x750 [ 22.692756][ T593] ? __lock_release.isra.0+0x69/0x1a0 [ 22.692758][ T593] ? __import_iovec+0x36c/0x620 [ 22.692763][ T593] __sock_sendmsg+0xce/0x190 [ 22.692765][ T593] ____sys_sendmsg+0x61a/0x860 [ 22.692768][ T593] ? copy_msghdr_from_user+0x279/0x420 [ 22.692770][ T593] ? sock_write_iter+0x400/0x400 [ 22.692771][ T593] ? move_addr_to_kernel+0x40/0x40 [ 22.692779][ T593] ___sys_sendmsg+0x14e/0x1d0 [ 22.692781][ T593] ? copy_msghdr_from_user+0x420/0x420 [ 22.692797][ T593] __sys_sendmsg+0x12c/0x1d0 [ 22.692800][ T593] ? __sys_sendmsg_sock+0x20/0x20 [ 22.692806][ T593] ? rcu_is_watching+0x16/0xd0 [ 22.692809][ T593] do_syscall_64+0xff/0x530 [ 22.692812][ T593] ? exc_page_fault+0xee/0x100 [ 22.692815][ T593] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.692817][ T593] RIP: 0033:0x7fd92633a54e [ 22.692821][ T593] 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 [ 22.692823][ T593] RSP: 002b:00007ffe63cd11b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.692825][ T593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92633a54e [ 22.692827][ T593] RDX: 0000000000000000 RSI: 00007ffe63cd1260 RDI: 0000000000000005 [ 22.692827][ T593] RBP: 00007ffe63cd11c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.692828][ T593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911dcd [ 22.692829][ T593] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe63cd1920 [ 22.692836][ T593] [ 22.739442][ T593] dd: left allmulticast mode [ 22.740375][ T593] br: port 1(mv) entered disabled state [ 22.787743][ T595] dd: left promiscuous mode