[ 11.994885][ T270] br0: port 1(swp1) entered blocking state [ 11.995036][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.995038][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 11.995040][ T270] preempt_count: 1, expected: 0 [ 11.995041][ T270] RCU nest depth: 0, expected: 0 [ 11.995042][ T270] locks held by ip/270: 5, last CPU#3: [ 11.995044][ T270] #0: ffffffffbb71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.995056][ T270] #1: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.995062][ T270] #2: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.995066][ T270] #3: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.995070][ T270] #4: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.995074][ T270] irq event stamp: 18766 [ 11.995075][ T270] hardirqs last enabled at (18765): [] __down_trylock_console_sem+0x86/0xa0 [ 11.995078][ T270] hardirqs last disabled at (18766): [] console_emit_next_record+0x3d4/0x4c0 [ 11.995080][ T270] softirqs last enabled at (18696): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.995083][ T270] softirqs last disabled at (18694): [] addrconf_permanent_addr+0x108/0x9c0 [ 11.995085][ T270] Preemption disabled at: [ 11.995086][ T270] [] vprintk_emit+0x31b/0x3e0 [ 11.995091][ T270] CPU: 3 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.995095][ T270] Tainted: [W]=WARN [ 11.995096][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.995097][ T270] Call Trace: [ 11.995099][ T270] [ 11.995100][ T270] dump_stack_lvl+0x6f/0xa0 [ 11.995107][ T270] ? vprintk_emit+0x31b/0x3e0 [ 11.995108][ T270] __might_resched.cold+0x1fe/0x2c1 [ 11.995113][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.995117][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 11.995122][ T270] __kmalloc_noprof+0x443/0x760 [ 11.995124][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 11.995130][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 11.995133][ T270] alloc_buf.isra.0+0x4b/0x260 [ 11.995137][ T270] put_chars+0x1e1/0x2f0 [ 11.995140][ T270] ? __send_to_port+0x420/0x420 [ 11.995142][ T270] ? validate_chain+0x34a/0xc20 [ 11.995148][ T270] hvc_console_print+0x292/0x780 [ 11.995158][ T270] ? hvc_write+0x3a0/0x3a0 [ 11.995161][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995164][ T270] ? lock_acquire+0x13c/0x160 [ 11.995168][ T270] console_emit_next_record+0x22f/0x4c0 [ 11.995171][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 11.995173][ T270] ? console_flush_one_record+0x106/0x710 [ 11.995177][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995178][ T270] ? lock_acquire+0x13c/0x160 [ 11.995182][ T270] console_flush_one_record+0x46f/0x710 [ 11.995187][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 11.995188][ T270] ? __lock_acquire+0x518/0xc20 [ 11.995194][ T270] console_unlock+0xee/0x1f0 [ 11.995197][ T270] ? console_flush_one_record+0x710/0x710 [ 11.995199][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995200][ T270] ? lock_acquire+0xe0/0x160 [ 11.995204][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.995206][ T270] ? vprintk_emit+0x320/0x3e0 [ 11.995209][ T270] vprintk_emit+0x37c/0x3e0 [ 11.995212][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 11.995213][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.995215][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.995219][ T270] ? mark_held_locks+0x40/0x70 [ 11.995223][ T270] _printk+0xc7/0x100 [ 11.995226][ T270] ? snapshot_read.cold+0x21/0x21 [ 11.995230][ T270] ? br_multicast_flood+0x960/0x960 [ 11.995233][ T270] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.995234][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 11.995236][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.995240][ T270] br_set_state+0x22f/0x430 [ 11.995244][ T270] br_init_port+0xc4/0x200 [ 11.995246][ T270] new_nbp+0x3a0/0x650 [ 11.995250][ T270] br_add_if+0x212/0x1320 [ 11.995252][ T270] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.995256][ T270] ? kernel_text_address+0x149/0x170 [ 11.995262][ T270] do_set_master+0x3b2/0x780 [ 11.995268][ T270] ? netif_change_flags+0xfe/0x190 [ 11.995271][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 11.995275][ T270] ? stack_trace_save+0x93/0xc0 [ 11.995278][ T270] ? rtnl_link_get_size+0x350/0x350 [ 11.995280][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 11.995283][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 11.995286][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.995288][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.995290][ T270] ? validate_chain+0x38b/0xc20 [ 11.995293][ T270] ? kasan_save_stack+0x3d/0x50 [ 11.995295][ T270] ? kasan_save_stack+0x2f/0x50 [ 11.995296][ T270] ? kasan_save_track+0x14/0x30 [ 11.995298][ T270] ? __kasan_kmalloc+0x7b/0x90 [ 11.995300][ T270] ? __lock_acquire+0x518/0xc20 [ 11.995302][ T270] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.995305][ T270] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.995309][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.995311][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 11.995314][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995315][ T270] ? lock_acquire+0x13c/0x160 [ 11.995317][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995318][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995320][ T270] ? trace_contention_end+0xb3/0x180 [ 11.995322][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 11.995324][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 11.995326][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 11.995329][ T270] ? ww_mutex_lock+0x160/0x160 [ 11.995330][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.995335][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995337][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 11.995343][ T270] rtnl_newlink+0x9f1/0x11b0 [ 11.995348][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.995350][ T270] ? __lock_acquire+0x518/0xc20 [ 11.995355][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.995357][ T270] ? find_held_lock+0x2b/0x80 [ 11.995359][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.995361][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.995365][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 11.995367][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.995370][ T270] ? rtnl_link_fill+0x920/0x920 [ 11.995371][ T270] ? __lock_acquire+0x518/0xc20 [ 11.995376][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 11.995378][ T270] ? find_held_lock+0x2b/0x80 [ 11.995381][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 11.995385][ T270] ? rtnl_link_fill+0x920/0x920 [ 11.995387][ T270] ? netlink_ack+0xcf0/0xcf0 [ 11.995394][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 11.995396][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 11.995401][ T270] netlink_unicast+0x486/0x750 [ 11.995405][ T270] ? netlink_attachskb+0x810/0x810 [ 11.995407][ T270] ? find_held_lock+0x2b/0x80 [ 11.995412][ T270] netlink_sendmsg+0x75b/0xc90 [ 11.995416][ T270] ? netlink_unicast+0x750/0x750 [ 11.995420][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 11.995421][ T270] ? __import_iovec+0x36c/0x620 [ 11.995427][ T270] __sock_sendmsg+0xce/0x190 [ 11.995430][ T270] ____sys_sendmsg+0x61a/0x860 [ 11.995432][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 11.995434][ T270] ? sock_write_iter+0x400/0x400 [ 11.995436][ T270] ? move_addr_to_kernel+0x40/0x40 [ 11.995443][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 11.995446][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 11.995462][ T270] __sys_sendmsg+0x12c/0x1d0 [ 11.995465][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 11.995472][ T270] ? rcu_is_watching+0x16/0xd0 [ 11.995475][ T270] do_syscall_64+0xff/0x530 [ 11.995478][ T270] ? exc_page_fault+0xee/0x100 [ 11.995481][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.995483][ T270] RIP: 0033:0x7f54abee154e [ 11.995487][ T270] 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 [ 11.995489][ T270] RSP: 002b:00007ffc4c2f2ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.995492][ T270] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f54abee154e [ 11.995493][ T270] RDX: 0000000000000000 RSI: 00007ffc4c2f30a0 RDI: 0000000000000005 [ 11.995494][ T270] RBP: 00007ffc4c2f3000 R08: 0000000000000000 R09: 0000000000000000 [ 11.995495][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913fd6 [ 11.995496][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4c2f3770 [ 11.995503][ T270] [ 12.040564][ T270] br0: port 1(swp1) entered disabled state [ 12.040958][ T270] swp1: entered allmulticast mode [ 12.042152][ T270] swp1: entered promiscuous mode [ 12.056933][ T270] ip (270) used greatest stack depth: 23336 bytes left [ 12.099884][ T37] br0: port 1(swp1) entered blocking state [ 12.100468][ T37] br0: port 1(swp1) entered forwarding state [ 12.204282][ T273] br0: port 2(vx0) entered blocking state [ 12.204621][ T273] br0: port 2(vx0) entered disabled state [ 12.210348][ T273] vx0: entered allmulticast mode [ 12.211484][ T273] vx0: entered promiscuous mode [ 12.212304][ T273] br0: port 2(vx0) entered blocking state [ 12.212680][ T273] br0: port 2(vx0) entered forwarding state [ 12.780730][ T292] br0: port 1(swp1) entered blocking state [ 12.781051][ T292] br0: port 1(swp1) entered disabled state [ 12.781350][ T292] swp1: entered allmulticast mode [ 12.782361][ T292] swp1: entered promiscuous mode [ 12.785108][ T65] br0: port 1(swp1) entered blocking state [ 12.785390][ T65] br0: port 1(swp1) entered forwarding state [ 12.885128][ T295] br0: port 2(vx0) entered blocking state [ 12.885442][ T295] br0: port 2(vx0) entered disabled state [ 12.885690][ T295] vx0: entered allmulticast mode [ 12.886766][ T295] vx0: entered promiscuous mode [ 12.887197][ T295] br0: port 2(vx0) entered blocking state [ 12.887435][ T295] br0: port 2(vx0) entered forwarding state [ 18.328966][ T310] GACT probability NOT on [ 18.328983][ T310] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.328985][ T310] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 310, name: modprobe [ 18.328987][ T310] preempt_count: 1, expected: 0 [ 18.328988][ T310] RCU nest depth: 0, expected: 0 [ 18.328989][ T310] locks held by modprobe/310: 4, last CPU#3: [ 18.328991][ T310] #0: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.329002][ T310] #1: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.329007][ T310] #2: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.329011][ T310] #3: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.329015][ T310] irq event stamp: 17882 [ 18.329016][ T310] hardirqs last enabled at (17881): [] __down_trylock_console_sem+0x86/0xa0 [ 18.329019][ T310] hardirqs last disabled at (17882): [] console_emit_next_record+0x3d4/0x4c0 [ 18.329021][ T310] softirqs last enabled at (16652): [] handle_softirqs+0x67c/0x900 [ 18.329025][ T310] softirqs last disabled at (15569): [] __irq_exit_rcu+0x145/0x1c0 [ 18.329028][ T310] Preemption disabled at: [ 18.329028][ T310] [] vprintk_emit+0x31b/0x3e0 [ 18.329033][ T310] CPU: 3 UID: 0 PID: 310 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.329037][ T310] Tainted: [W]=WARN [ 18.329038][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.329040][ T310] Call Trace: [ 18.329042][ T310] [ 18.329043][ T310] dump_stack_lvl+0x6f/0xa0 [ 18.329048][ T310] ? vprintk_emit+0x31b/0x3e0 [ 18.329050][ T310] __might_resched.cold+0x1fe/0x2c1 [ 18.329055][ T310] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.329059][ T310] ? __kmalloc_noprof+0xdb/0x760 [ 18.329063][ T310] __kmalloc_noprof+0x443/0x760 [ 18.329065][ T310] ? alloc_buf.isra.0+0x4b/0x260 [ 18.329072][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 18.329075][ T310] alloc_buf.isra.0+0x4b/0x260 [ 18.329078][ T310] put_chars+0x1e1/0x2f0 [ 18.329080][ T310] ? desc_read_finalized_seq+0x79/0x120 [ 18.329082][ T310] ? __send_to_port+0x420/0x420 [ 18.329085][ T310] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.329088][ T310] ? validate_chain+0x38b/0xc20 [ 18.329093][ T310] hvc_console_print+0x292/0x780 [ 18.329097][ T310] ? __lock_acquire+0x518/0xc20 [ 18.329099][ T310] ? __lock_acquire+0x518/0xc20 [ 18.329104][ T310] ? hvc_write+0x3a0/0x3a0 [ 18.329106][ T310] ? console_emit_next_record+0x1df/0x4c0 [ 18.329109][ T310] ? rcu_is_watching+0x16/0xd0 [ 18.329111][ T310] ? lock_acquire+0x13c/0x160 [ 18.329115][ T310] console_emit_next_record+0x22f/0x4c0 [ 18.329119][ T310] ? devkmsg_read+0x4b0/0x4b0 [ 18.329121][ T310] ? console_flush_one_record+0x106/0x710 [ 18.329125][ T310] ? rcu_is_watching+0x16/0xd0 [ 18.329126][ T310] ? lock_acquire+0x13c/0x160 [ 18.329130][ T310] console_flush_one_record+0x46f/0x710 [ 18.329135][ T310] ? console_emit_next_record+0x4c0/0x4c0 [ 18.329137][ T310] ? __lock_acquire+0x518/0xc20 [ 18.329142][ T310] console_unlock+0xee/0x1f0 [ 18.329145][ T310] ? console_flush_one_record+0x710/0x710 [ 18.329147][ T310] ? rcu_is_watching+0x16/0xd0 [ 18.329149][ T310] ? lock_acquire+0xe0/0x160 [ 18.329152][ T310] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.329156][ T310] ? vprintk_emit+0x320/0x3e0 [ 18.329159][ T310] vprintk_emit+0x37c/0x3e0 [ 18.329163][ T310] ? wake_up_klogd_work_func+0x90/0x90 [ 18.329168][ T310] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 18.329171][ T310] _printk+0xc7/0x100 [ 18.329174][ T310] ? snapshot_read.cold+0x21/0x21 [ 18.329181][ T310] ? do_one_initcall+0x113/0x4f0 [ 18.329184][ T310] gact_init_module+0x15/0x1000 [act_gact] [ 18.329186][ T310] do_one_initcall+0x124/0x4f0 [ 18.329189][ T310] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.329194][ T310] ? do_init_module+0xae/0x8a0 [ 18.329196][ T310] ? kasan_unpoison+0x44/0x70 [ 18.329202][ T310] do_init_module+0x2ad/0x8a0 [ 18.329205][ T310] ? lockdep_hardirqs_on+0x91/0x130 [ 18.329209][ T310] ? free_module+0x470/0x470 [ 18.329212][ T310] ? kfree+0x123/0x590 [ 18.329216][ T310] load_module+0x1424/0x1bb0 [ 18.329221][ T310] ? security_kernel_post_read_file+0x2f/0x60 [ 18.329226][ T310] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.329229][ T310] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.329233][ T310] ? backing_file_read_iter+0x541/0x790 [ 18.329237][ T310] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.329240][ T310] init_module_from_file+0x11f/0x1a0 [ 18.329243][ T310] ? __do_sys_init_module+0x270/0x270 [ 18.329250][ T310] ? __rwlock_init+0x150/0x150 [ 18.329254][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 18.329257][ T310] idempotent_init_module+0x37b/0x7c0 [ 18.329260][ T310] ? init_module_from_file+0x1a0/0x1a0 [ 18.329266][ T310] ? cap_capable+0x1d7/0x3d0 [ 18.329268][ T310] ? __x64_sys_pread64+0x18d/0x250 [ 18.329274][ T310] __x64_sys_finit_module+0xdf/0x190 [ 18.329275][ T310] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.329279][ T310] do_syscall_64+0xff/0x530 [ 18.329282][ T310] ? exc_page_fault+0xee/0x100 [ 18.329285][ T310] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.329287][ T310] RIP: 0033:0x7fe0104c237d [ 18.329290][ T310] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 18.329297][ T310] RSP: 002b:00007fffec322f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.329300][ T310] RAX: ffffffffffffffda RBX: 0000557385c32810 RCX: 00007fe0104c237d [ 18.329301][ T310] RDX: 0000000000000000 RSI: 000055736f13affd RDI: 0000000000000000 [ 18.329302][ T310] RBP: 00007fffec322fa0 R08: 0000000000000000 R09: 0000000000000000 [ 18.329303][ T310] R10: 0000000000000000 R11: 0000000000000246 R12: 000055736f13affd [ 18.329304][ T310] R13: 0000557385c32960 R14: 0000000000040000 R15: 0000000000000000 [ 18.329310][ T310] [ 24.371367][ T71] br0: port 1(swp1) entered disabled state [ 24.371416][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.371418][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 24.371420][ T71] preempt_count: 202, expected: 0 [ 24.371420][ T71] RCU nest depth: 0, expected: 0 [ 24.371421][ T71] locks held by kworker/u16:1/71: 9, last CPU#0: [ 24.371424][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.371436][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.371440][ T71] #2: ffffffffbb6ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 24.371445][ T71] #3: ffffffffbb71b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 24.371449][ T71] #4: ff1100000f672e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 24.371454][ T71] #5: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.371458][ T71] #6: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.371462][ T71] #7: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.371466][ T71] #8: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.371469][ T71] irq event stamp: 33625 [ 24.371470][ T71] hardirqs last enabled at (33624): [] __down_trylock_console_sem+0x86/0xa0 [ 24.371474][ T71] hardirqs last disabled at (33625): [] console_emit_next_record+0x3d4/0x4c0 [ 24.371476][ T71] softirqs last enabled at (33608): [] ipv6_mc_down+0x134/0x2d0 [ 24.371479][ T71] softirqs last disabled at (33620): [] br_device_event+0x1d7/0x8f0 [ 24.371481][ T71] Preemption disabled at: [ 24.371482][ T71] [<0000000000000000>] 0x0 [ 24.371488][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.371492][ T71] Tainted: [W]=WARN [ 24.371493][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.371495][ T71] Workqueue: netns cleanup_net [ 24.371498][ T71] Call Trace: [ 24.371500][ T71] [ 24.371502][ T71] dump_stack_lvl+0x6f/0xa0 [ 24.371508][ T71] __might_resched.cold+0x1fe/0x2c1 [ 24.371513][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.371517][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 24.371522][ T71] __kmalloc_noprof+0x443/0x760 [ 24.371524][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 24.371530][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 24.371533][ T71] alloc_buf.isra.0+0x4b/0x260 [ 24.371537][ T71] put_chars+0x1e1/0x2f0 [ 24.371539][ T71] ? __send_to_port+0x420/0x420 [ 24.371546][ T71] hvc_console_print+0x292/0x780 [ 24.371554][ T71] ? hvc_write+0x3a0/0x3a0 [ 24.371558][ T71] ? lock_acquire+0x13c/0x160 [ 24.371562][ T71] console_emit_next_record+0x22f/0x4c0 [ 24.371567][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 24.371569][ T71] ? console_flush_one_record+0x106/0x710 [ 24.371572][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.371575][ T71] ? lock_acquire+0x13c/0x160 [ 24.371579][ T71] console_flush_one_record+0x46f/0x710 [ 24.371584][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 24.371586][ T71] ? __lock_acquire+0x518/0xc20 [ 24.371591][ T71] console_unlock+0xee/0x1f0 [ 24.371594][ T71] ? console_flush_one_record+0x710/0x710 [ 24.371596][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.371598][ T71] ? lock_acquire+0xe0/0x160 [ 24.371602][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.371604][ T71] ? vprintk_emit+0x320/0x3e0 [ 24.371607][ T71] vprintk_emit+0x37c/0x3e0 [ 24.371610][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 24.371612][ T71] ? mark_held_locks+0x40/0x70 [ 24.371618][ T71] _printk+0xc7/0x100 [ 24.371621][ T71] ? snapshot_read.cold+0x21/0x21 [ 24.371629][ T71] br_set_state+0x22f/0x430 [ 24.371635][ T71] br_stp_disable_port+0x11f/0x390 [ 24.371638][ T71] br_device_event+0x7b5/0x8f0 [ 24.371640][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.371645][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 24.371651][ T71] notifier_call_chain+0xae/0x300 [ 24.371657][ T71] netif_close_many+0x366/0x770 [ 24.371660][ T71] ? trace_kfree+0xd2/0x100 [ 24.371664][ T71] ? __dev_close_many+0x680/0x680 [ 24.371667][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 24.371672][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 24.371674][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 24.371676][ T71] ? worker_thread+0x4f1/0xd60 [ 24.371678][ T71] ? kthread+0x367/0x460 [ 24.371680][ T71] ? ret_from_fork+0x474/0x6b0 [ 24.371683][ T71] ? ret_from_fork_asm+0x11/0x20 [ 24.371686][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 24.371690][ T71] ? mark_held_locks+0x40/0x70 [ 24.371696][ T71] default_device_exit_batch+0x38b/0x600 [ 24.371699][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 24.371702][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.371705][ T71] ? fou_exit_net+0x30/0x110 [ 24.371710][ T71] ops_undo_list+0x2ce/0x8f0 [ 24.371713][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 24.371716][ T71] ? netns_install+0x2a0/0x2a0 [ 24.371718][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 24.371721][ T71] ? idr_destroy+0x121/0x250 [ 24.371726][ T71] cleanup_net+0x431/0x940 [ 24.371730][ T71] ? net_passive_dec+0x230/0x230 [ 24.371734][ T71] ? lock_acquire+0x13c/0x160 [ 24.371736][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.371739][ T71] process_one_work+0xe3e/0x1560 [ 24.371746][ T71] ? __queue_delayed_work+0x470/0x470 [ 24.371749][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 24.371758][ T71] worker_thread+0x4f1/0xd60 [ 24.371762][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.371764][ T71] ? __kthread_parkme+0xbd/0x210 [ 24.371767][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.371770][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.371772][ T71] kthread+0x367/0x460 [ 24.371774][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.371778][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.371781][ T71] ret_from_fork+0x474/0x6b0 [ 24.371783][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.371787][ T71] ? __switch_to+0x5a3/0xe00 [ 24.371790][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.371793][ T71] ret_from_fork_asm+0x11/0x20 [ 24.371802][ T71] [ 24.415148][ T71] swp1 (unregistering): left allmulticast mode [ 24.415587][ T71] swp1 (unregistering): left promiscuous mode [ 24.415859][ T71] br0: port 1(swp1) entered disabled state [ 24.527489][ T71] br0: port 1(swp1) entered disabled state [ 24.534190][ T71] swp1 (unregistering): left allmulticast mode [ 24.534487][ T71] swp1 (unregistering): left promiscuous mode [ 24.534754][ T71] br0: port 1(swp1) entered disabled state [ 24.631539][ T71] vx0: left allmulticast mode [ 24.631806][ T71] vx0: left promiscuous mode [ 24.632113][ T71] br0: port 2(vx0) entered disabled state [ 24.769118][ T71] vx0: left allmulticast mode [ 24.769423][ T71] vx0: left promiscuous mode [ 24.769778][ T71] br0: port 2(vx0) entered disabled state [ 27.489971][ T557] br0: port 1(swp1) entered blocking state [ 27.489991][ T557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.489994][ T557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 557, name: ip [ 27.489995][ T557] preempt_count: 1, expected: 0 [ 27.489996][ T557] RCU nest depth: 0, expected: 0 [ 27.489997][ T557] locks held by ip/557: 5, last CPU#0: [ 27.489999][ T557] #0: ffffffffbb71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.490012][ T557] #1: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.490018][ T557] #2: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.490022][ T557] #3: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.490026][ T557] #4: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.490030][ T557] irq event stamp: 22266 [ 27.490031][ T557] hardirqs last enabled at (22265): [] __down_trylock_console_sem+0x86/0xa0 [ 27.490034][ T557] hardirqs last disabled at (22266): [] console_emit_next_record+0x3d4/0x4c0 [ 27.490036][ T557] softirqs last enabled at (22226): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 27.490039][ T557] softirqs last disabled at (22224): [] addrconf_permanent_addr+0x108/0x9c0 [ 27.490041][ T557] Preemption disabled at: [ 27.490042][ T557] [] vprintk_emit+0x31b/0x3e0 [ 27.490047][ T557] CPU: 0 UID: 0 PID: 557 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.490051][ T557] Tainted: [W]=WARN [ 27.490052][ T557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.490054][ T557] Call Trace: [ 27.490056][ T557] [ 27.490057][ T557] dump_stack_lvl+0x6f/0xa0 [ 27.490063][ T557] ? vprintk_emit+0x31b/0x3e0 [ 27.490065][ T557] __might_resched.cold+0x1fe/0x2c1 [ 27.490070][ T557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.490074][ T557] ? __kmalloc_noprof+0xdb/0x760 [ 27.490079][ T557] __kmalloc_noprof+0x443/0x760 [ 27.490081][ T557] ? alloc_buf.isra.0+0x4b/0x260 [ 27.490087][ T557] ? do_raw_spin_unlock+0x59/0x250 [ 27.490090][ T557] alloc_buf.isra.0+0x4b/0x260 [ 27.490094][ T557] put_chars+0x1e1/0x2f0 [ 27.490097][ T557] ? __send_to_port+0x420/0x420 [ 27.490098][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.490102][ T557] ? validate_chain+0x38b/0xc20 [ 27.490107][ T557] hvc_console_print+0x292/0x780 [ 27.490115][ T557] ? hvc_write+0x3a0/0x3a0 [ 27.490118][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490120][ T557] ? lock_acquire+0x13c/0x160 [ 27.490124][ T557] console_emit_next_record+0x22f/0x4c0 [ 27.490129][ T557] ? devkmsg_read+0x4b0/0x4b0 [ 27.490131][ T557] ? console_flush_one_record+0x106/0x710 [ 27.490134][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490136][ T557] ? lock_acquire+0x13c/0x160 [ 27.490140][ T557] console_flush_one_record+0x46f/0x710 [ 27.490144][ T557] ? console_emit_next_record+0x4c0/0x4c0 [ 27.490146][ T557] ? __lock_acquire+0x518/0xc20 [ 27.490152][ T557] console_unlock+0xee/0x1f0 [ 27.490157][ T557] ? console_flush_one_record+0x710/0x710 [ 27.490159][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490161][ T557] ? lock_acquire+0xe0/0x160 [ 27.490165][ T557] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.490167][ T557] ? vprintk_emit+0x320/0x3e0 [ 27.490170][ T557] vprintk_emit+0x37c/0x3e0 [ 27.490173][ T557] ? wake_up_klogd_work_func+0x90/0x90 [ 27.490175][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 27.490178][ T557] ? mark_held_locks+0x40/0x70 [ 27.490181][ T557] _printk+0xc7/0x100 [ 27.490185][ T557] ? snapshot_read.cold+0x21/0x21 [ 27.490189][ T557] ? br_multicast_flood+0x960/0x960 [ 27.490192][ T557] ? do_setlink.isra.0+0x9ec/0x2a60 [ 27.490193][ T557] ? rtnl_newlink+0x9f1/0x11b0 [ 27.490194][ T557] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.490199][ T557] br_set_state+0x22f/0x430 [ 27.490203][ T557] br_init_port+0xc4/0x200 [ 27.490206][ T557] new_nbp+0x3a0/0x650 [ 27.490210][ T557] br_add_if+0x212/0x1320 [ 27.490212][ T557] ? netif_set_allmulti+0x2c0/0x2c0 [ 27.490216][ T557] ? kernel_text_address+0x149/0x170 [ 27.490222][ T557] do_set_master+0x3b2/0x780 [ 27.490223][ T557] ? netif_change_flags+0xfe/0x190 [ 27.490227][ T557] do_setlink.isra.0+0x9ec/0x2a60 [ 27.490230][ T557] ? stack_trace_save+0x93/0xc0 [ 27.490234][ T557] ? rtnl_link_get_size+0x350/0x350 [ 27.490235][ T557] ? rcu_read_lock_any_held+0x66/0x90 [ 27.490238][ T557] ? stack_depot_save_flags+0x38e/0x790 [ 27.490242][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.490244][ T557] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.490245][ T557] ? validate_chain+0x38b/0xc20 [ 27.490248][ T557] ? kasan_save_stack+0x3d/0x50 [ 27.490250][ T557] ? kasan_save_stack+0x2f/0x50 [ 27.490252][ T557] ? kasan_save_track+0x14/0x30 [ 27.490253][ T557] ? __kasan_kmalloc+0x7b/0x90 [ 27.490255][ T557] ? __lock_acquire+0x518/0xc20 [ 27.490257][ T557] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.490261][ T557] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.490265][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 27.490267][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 27.490269][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490271][ T557] ? lock_acquire+0x13c/0x160 [ 27.490273][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490274][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490276][ T557] ? trace_contention_end+0xb3/0x180 [ 27.490278][ T557] ? __mutex_lock+0x1db/0x1ea0 [ 27.490281][ T557] ? __mutex_lock+0x9a3/0x1ea0 [ 27.490283][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 27.490286][ T557] ? ww_mutex_lock+0x160/0x160 [ 27.490287][ T557] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.490292][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490295][ T557] ? __rtnl_newlink+0x3fa/0xa50 [ 27.490300][ T557] rtnl_newlink+0x9f1/0x11b0 [ 27.490305][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 27.490307][ T557] ? __lock_acquire+0x518/0xc20 [ 27.490312][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 27.490314][ T557] ? find_held_lock+0x2b/0x80 [ 27.490316][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 27.490318][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 27.490322][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 27.490324][ T557] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.490327][ T557] ? rtnl_link_fill+0x920/0x920 [ 27.490328][ T557] ? __lock_acquire+0x518/0xc20 [ 27.490337][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 27.490340][ T557] ? find_held_lock+0x2b/0x80 [ 27.490343][ T557] netlink_rcv_skb+0x14e/0x3a0 [ 27.490347][ T557] ? rtnl_link_fill+0x920/0x920 [ 27.490350][ T557] ? netlink_ack+0xcf0/0xcf0 [ 27.490356][ T557] ? netlink_deliver_tap+0xc5/0x330 [ 27.490358][ T557] ? netlink_deliver_tap+0x13c/0x330 [ 27.490363][ T557] netlink_unicast+0x486/0x750 [ 27.490367][ T557] ? netlink_attachskb+0x810/0x810 [ 27.490370][ T557] ? find_held_lock+0x2b/0x80 [ 27.490374][ T557] netlink_sendmsg+0x75b/0xc90 [ 27.490378][ T557] ? netlink_unicast+0x750/0x750 [ 27.490382][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 27.490384][ T557] ? __import_iovec+0x36c/0x620 [ 27.490389][ T557] __sock_sendmsg+0xce/0x190 [ 27.490392][ T557] ____sys_sendmsg+0x61a/0x860 [ 27.490394][ T557] ? copy_msghdr_from_user+0x279/0x420 [ 27.490397][ T557] ? sock_write_iter+0x400/0x400 [ 27.490398][ T557] ? move_addr_to_kernel+0x40/0x40 [ 27.490406][ T557] ___sys_sendmsg+0x14e/0x1d0 [ 27.490409][ T557] ? copy_msghdr_from_user+0x420/0x420 [ 27.490425][ T557] __sys_sendmsg+0x12c/0x1d0 [ 27.490428][ T557] ? __sys_sendmsg_sock+0x20/0x20 [ 27.490434][ T557] ? rcu_is_watching+0x16/0xd0 [ 27.490438][ T557] do_syscall_64+0xff/0x530 [ 27.490440][ T557] ? exc_page_fault+0xee/0x100 [ 27.490443][ T557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.490446][ T557] RIP: 0033:0x7f8e2e73954e [ 27.490450][ T557] 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 [ 27.490452][ T557] RSP: 002b:00007fffb4582510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.490454][ T557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8e2e73954e [ 27.490456][ T557] RDX: 0000000000000000 RSI: 00007fffb45825c0 RDI: 0000000000000005 [ 27.490457][ T557] RBP: 00007fffb4582520 R08: 0000000000000000 R09: 0000000000000000 [ 27.490458][ T557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913fe5 [ 27.490459][ T557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4582c90 [ 27.490466][ T557] [ 27.535122][ T557] br0: port 1(swp1) entered disabled state [ 27.535503][ T557] swp1: entered allmulticast mode [ 27.539435][ T557] swp1: entered promiscuous mode [ 27.608722][ T38] br0: port 1(swp1) entered blocking state [ 27.609058][ T38] br0: port 1(swp1) entered forwarding state [ 27.648937][ T560] br0: port 2(vx0) entered blocking state [ 27.649211][ T560] br0: port 2(vx0) entered disabled state [ 27.649455][ T560] vx0: entered allmulticast mode [ 27.650585][ T560] vx0: entered promiscuous mode [ 27.651272][ T560] br0: port 2(vx0) entered blocking state [ 27.651511][ T560] br0: port 2(vx0) entered forwarding state [ 28.190985][ T577] br0: port 1(swp1) entered blocking state [ 28.191367][ T577] br0: port 1(swp1) entered disabled state [ 28.191718][ T577] swp1: entered allmulticast mode [ 28.192872][ T577] swp1: entered promiscuous mode [ 28.195350][ T38] br0: port 1(swp1) entered blocking state [ 28.195674][ T38] br0: port 1(swp1) entered forwarding state [ 28.292156][ T580] br0: port 2(vx0) entered blocking state [ 28.292431][ T580] br0: port 2(vx0) entered disabled state [ 28.292663][ T580] vx0: entered allmulticast mode [ 28.293691][ T580] vx0: entered promiscuous mode [ 28.294229][ T580] br0: port 2(vx0) entered blocking state [ 28.294460][ T580] br0: port 2(vx0) entered forwarding state [ 35.131378][ T71] br0: port 1(swp1) entered disabled state [ 35.131397][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.131400][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 35.131402][ T71] preempt_count: 202, expected: 0 [ 35.131403][ T71] RCU nest depth: 0, expected: 0 [ 35.131403][ T71] locks held by kworker/u16:1/71: 9, last CPU#2: [ 35.131406][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.131419][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.131423][ T71] #2: ffffffffbb6ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 35.131429][ T71] #3: ffffffffbb71b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 35.131433][ T71] #4: ff1100001033ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 35.131437][ T71] #5: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.131442][ T71] #6: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.131446][ T71] #7: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.131449][ T71] #8: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.131454][ T71] irq event stamp: 273313 [ 35.131455][ T71] hardirqs last enabled at (273312): [] __down_trylock_console_sem+0x86/0xa0 [ 35.131458][ T71] hardirqs last disabled at (273313): [] console_emit_next_record+0x3d4/0x4c0 [ 35.131460][ T71] softirqs last enabled at (273296): [] ipv6_mc_down+0x134/0x2d0 [ 35.131463][ T71] softirqs last disabled at (273308): [] br_device_event+0x1d7/0x8f0 [ 35.131465][ T71] Preemption disabled at: [ 35.131466][ T71] [<0000000000000000>] 0x0 [ 35.131473][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.131476][ T71] Tainted: [W]=WARN [ 35.131477][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.131479][ T71] Workqueue: netns cleanup_net [ 35.131482][ T71] Call Trace: [ 35.131484][ T71] [ 35.131486][ T71] dump_stack_lvl+0x6f/0xa0 [ 35.131493][ T71] __might_resched.cold+0x1fe/0x2c1 [ 35.131498][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.131502][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 35.131506][ T71] __kmalloc_noprof+0x443/0x760 [ 35.131508][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 35.131515][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 35.131518][ T71] alloc_buf.isra.0+0x4b/0x260 [ 35.131522][ T71] put_chars+0x1e1/0x2f0 [ 35.131525][ T71] ? __send_to_port+0x420/0x420 [ 35.131532][ T71] hvc_console_print+0x292/0x780 [ 35.131540][ T71] ? hvc_write+0x3a0/0x3a0 [ 35.131543][ T71] ? lock_acquire+0x13c/0x160 [ 35.131548][ T71] console_emit_next_record+0x22f/0x4c0 [ 35.131553][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 35.131555][ T71] ? console_flush_one_record+0x106/0x710 [ 35.131558][ T71] ? rcu_is_watching+0x16/0xd0 [ 35.131561][ T71] ? lock_acquire+0x13c/0x160 [ 35.131565][ T71] console_flush_one_record+0x46f/0x710 [ 35.131570][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 35.131572][ T71] ? __lock_acquire+0x518/0xc20 [ 35.131578][ T71] console_unlock+0xee/0x1f0 [ 35.131581][ T71] ? console_flush_one_record+0x710/0x710 [ 35.131583][ T71] ? rcu_is_watching+0x16/0xd0 [ 35.131585][ T71] ? lock_acquire+0xe0/0x160 [ 35.131589][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.131591][ T71] ? vprintk_emit+0x320/0x3e0 [ 35.131594][ T71] vprintk_emit+0x37c/0x3e0 [ 35.131598][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 35.131599][ T71] ? mark_held_locks+0x40/0x70 [ 35.131601][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.131604][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.131608][ T71] _printk+0xc7/0x100 [ 35.131612][ T71] ? snapshot_read.cold+0x21/0x21 [ 35.131621][ T71] br_set_state+0x22f/0x430 [ 35.131626][ T71] br_stp_disable_port+0x11f/0x390 [ 35.131629][ T71] br_device_event+0x7b5/0x8f0 [ 35.131632][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.131635][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 35.131642][ T71] notifier_call_chain+0xae/0x300 [ 35.131648][ T71] netif_close_many+0x366/0x770 [ 35.131651][ T71] ? trace_kfree+0xd2/0x100 [ 35.131655][ T71] ? __dev_close_many+0x680/0x680 [ 35.131658][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 35.131662][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 35.131665][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 35.131667][ T71] ? worker_thread+0x4f1/0xd60 [ 35.131669][ T71] ? kthread+0x367/0x460 [ 35.131672][ T71] ? ret_from_fork+0x474/0x6b0 [ 35.131674][ T71] ? ret_from_fork_asm+0x11/0x20 [ 35.131677][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 35.131681][ T71] ? mark_held_locks+0x40/0x70 [ 35.131687][ T71] default_device_exit_batch+0x38b/0x600 [ 35.131691][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 35.131693][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.131696][ T71] ? fou_exit_net+0x30/0x110 [ 35.131700][ T71] ops_undo_list+0x2ce/0x8f0 [ 35.131704][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 35.131707][ T71] ? netns_install+0x2a0/0x2a0 [ 35.131709][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 35.131712][ T71] ? idr_destroy+0x121/0x250 [ 35.131717][ T71] cleanup_net+0x431/0x940 [ 35.131720][ T71] ? net_passive_dec+0x230/0x230 [ 35.131724][ T71] ? lock_acquire+0x13c/0x160 [ 35.131726][ T71] ? rcu_is_watching+0x16/0xd0 [ 35.131730][ T71] process_one_work+0xe3e/0x1560 [ 35.131737][ T71] ? __queue_delayed_work+0x470/0x470 [ 35.131740][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 35.131748][ T71] worker_thread+0x4f1/0xd60 [ 35.131753][ T71] ? rescuer_thread+0x1340/0x1340 [ 35.131755][ T71] ? __kthread_parkme+0xbd/0x210 [ 35.131758][ T71] ? rescuer_thread+0x1340/0x1340 [ 35.131761][ T71] ? rescuer_thread+0x1340/0x1340 [ 35.131763][ T71] kthread+0x367/0x460 [ 35.131765][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.131768][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.131771][ T71] ret_from_fork+0x474/0x6b0 [ 35.131774][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.131778][ T71] ? __switch_to+0x5a3/0xe00 [ 35.131782][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.131784][ T71] ret_from_fork_asm+0x11/0x20 [ 35.131793][ T71] [ 35.173728][ T71] swp1 (unregistering): left allmulticast mode [ 35.174023][ T71] swp1 (unregistering): left promiscuous mode [ 35.174309][ T71] br0: port 1(swp1) entered disabled state [ 35.249310][ T71] br0: port 1(swp1) entered disabled state [ 35.262746][ T71] swp1 (unregistering): left allmulticast mode [ 35.263045][ T71] swp1 (unregistering): left promiscuous mode [ 35.263899][ T71] br0: port 1(swp1) entered disabled state [ 35.351823][ T71] vx0: left allmulticast mode [ 35.352077][ T71] vx0: left promiscuous mode [ 35.352435][ T71] br0: port 2(vx0) entered disabled state [ 35.488577][ T71] vx0: left allmulticast mode [ 35.488829][ T71] vx0: left promiscuous mode [ 35.489136][ T71] br0: port 2(vx0) entered disabled state [ 38.171486][ T757] br0: port 1(swp1) entered blocking state [ 38.171504][ T757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.171506][ T757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 757, name: ip [ 38.171508][ T757] preempt_count: 1, expected: 0 [ 38.171509][ T757] RCU nest depth: 0, expected: 0 [ 38.171510][ T757] locks held by ip/757: 5, last CPU#2: [ 38.171512][ T757] #0: ffffffffbb71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.171524][ T757] #1: ffffffffbaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.171530][ T757] #2: ffffffffbaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.171534][ T757] #3: ffffffffbae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.171538][ T757] #4: ffffffffbae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.171542][ T757] irq event stamp: 16502 [ 38.171543][ T757] hardirqs last enabled at (16501): [] __down_trylock_console_sem+0x86/0xa0 [ 38.171546][ T757] hardirqs last disabled at (16502): [] console_emit_next_record+0x3d4/0x4c0 [ 38.171548][ T757] softirqs last enabled at (16462): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 38.171552][ T757] softirqs last disabled at (16460): [] addrconf_permanent_addr+0x108/0x9c0 [ 38.171554][ T757] Preemption disabled at: [ 38.171554][ T757] [] vprintk_emit+0x31b/0x3e0 [ 38.171559][ T757] CPU: 2 UID: 0 PID: 757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.171563][ T757] Tainted: [W]=WARN [ 38.171564][ T757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.171566][ T757] Call Trace: [ 38.171567][ T757] [ 38.171569][ T757] dump_stack_lvl+0x6f/0xa0 [ 38.171575][ T757] ? vprintk_emit+0x31b/0x3e0 [ 38.171577][ T757] __might_resched.cold+0x1fe/0x2c1 [ 38.171581][ T757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.171586][ T757] ? __kmalloc_noprof+0xdb/0x760 [ 38.171590][ T757] __kmalloc_noprof+0x443/0x760 [ 38.171592][ T757] ? alloc_buf.isra.0+0x4b/0x260 [ 38.171599][ T757] ? do_raw_spin_unlock+0x59/0x250 [ 38.171602][ T757] alloc_buf.isra.0+0x4b/0x260 [ 38.171606][ T757] put_chars+0x1e1/0x2f0 [ 38.171608][ T757] ? __send_to_port+0x420/0x420 [ 38.171609][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.171613][ T757] ? validate_chain+0x38b/0xc20 [ 38.171618][ T757] hvc_console_print+0x292/0x780 [ 38.171626][ T757] ? hvc_write+0x3a0/0x3a0 [ 38.171629][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171631][ T757] ? lock_acquire+0x13c/0x160 [ 38.171635][ T757] console_emit_next_record+0x22f/0x4c0 [ 38.171639][ T757] ? devkmsg_read+0x4b0/0x4b0 [ 38.171641][ T757] ? console_flush_one_record+0x106/0x710 [ 38.171644][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171646][ T757] ? lock_acquire+0x13c/0x160 [ 38.171650][ T757] console_flush_one_record+0x46f/0x710 [ 38.171655][ T757] ? console_emit_next_record+0x4c0/0x4c0 [ 38.171656][ T757] ? __lock_acquire+0x518/0xc20 [ 38.171662][ T757] console_unlock+0xee/0x1f0 [ 38.171665][ T757] ? console_flush_one_record+0x710/0x710 [ 38.171667][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171668][ T757] ? lock_acquire+0xe0/0x160 [ 38.171672][ T757] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.171674][ T757] ? vprintk_emit+0x320/0x3e0 [ 38.171677][ T757] vprintk_emit+0x37c/0x3e0 [ 38.171680][ T757] ? wake_up_klogd_work_func+0x90/0x90 [ 38.171682][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 38.171685][ T757] ? mark_held_locks+0x40/0x70 [ 38.171688][ T757] _printk+0xc7/0x100 [ 38.171692][ T757] ? snapshot_read.cold+0x21/0x21 [ 38.171696][ T757] ? br_multicast_flood+0x960/0x960 [ 38.171699][ T757] ? do_setlink.isra.0+0x9ec/0x2a60 [ 38.171700][ T757] ? rtnl_newlink+0x9f1/0x11b0 [ 38.171702][ T757] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.171706][ T757] br_set_state+0x22f/0x430 [ 38.171710][ T757] br_init_port+0xc4/0x200 [ 38.171713][ T757] new_nbp+0x3a0/0x650 [ 38.171716][ T757] br_add_if+0x212/0x1320 [ 38.171719][ T757] ? netif_set_allmulti+0x2c0/0x2c0 [ 38.171725][ T757] ? kernel_text_address+0x149/0x170 [ 38.171731][ T757] do_set_master+0x3b2/0x780 [ 38.171732][ T757] ? netif_change_flags+0xfe/0x190 [ 38.171736][ T757] do_setlink.isra.0+0x9ec/0x2a60 [ 38.171740][ T757] ? stack_trace_save+0x93/0xc0 [ 38.171743][ T757] ? rtnl_link_get_size+0x350/0x350 [ 38.171744][ T757] ? rcu_read_lock_any_held+0x66/0x90 [ 38.171747][ T757] ? stack_depot_save_flags+0x38e/0x790 [ 38.171751][ T757] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.171753][ T757] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.171754][ T757] ? validate_chain+0x38b/0xc20 [ 38.171757][ T757] ? kasan_save_stack+0x3d/0x50 [ 38.171759][ T757] ? kasan_save_stack+0x2f/0x50 [ 38.171761][ T757] ? kasan_save_track+0x14/0x30 [ 38.171762][ T757] ? __kasan_kmalloc+0x7b/0x90 [ 38.171764][ T757] ? __lock_acquire+0x518/0xc20 [ 38.171766][ T757] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.171769][ T757] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.171773][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 38.171775][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 38.171778][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171780][ T757] ? lock_acquire+0x13c/0x160 [ 38.171781][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171783][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171784][ T757] ? trace_contention_end+0xb3/0x180 [ 38.171786][ T757] ? __mutex_lock+0x1db/0x1ea0 [ 38.171789][ T757] ? __mutex_lock+0x9a3/0x1ea0 [ 38.171791][ T757] ? rtnl_newlink+0x9a8/0x11b0 [ 38.171795][ T757] ? ww_mutex_lock+0x160/0x160 [ 38.171796][ T757] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.171801][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171804][ T757] ? __rtnl_newlink+0x3fa/0xa50 [ 38.171809][ T757] rtnl_newlink+0x9f1/0x11b0 [ 38.171814][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 38.171816][ T757] ? __lock_acquire+0x518/0xc20 [ 38.171821][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 38.171823][ T757] ? find_held_lock+0x2b/0x80 [ 38.171825][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 38.171827][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 38.171831][ T757] ? rtnl_bridge_getlink+0x850/0x850 [ 38.171833][ T757] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.171836][ T757] ? rtnl_link_fill+0x920/0x920 [ 38.171837][ T757] ? __lock_acquire+0x518/0xc20 [ 38.171842][ T757] ? lock_acquire.part.0+0xd4/0x280 [ 38.171844][ T757] ? find_held_lock+0x2b/0x80 [ 38.171847][ T757] netlink_rcv_skb+0x14e/0x3a0 [ 38.171851][ T757] ? rtnl_link_fill+0x920/0x920 [ 38.171854][ T757] ? netlink_ack+0xcf0/0xcf0 [ 38.171860][ T757] ? netlink_deliver_tap+0xc5/0x330 [ 38.171862][ T757] ? netlink_deliver_tap+0x13c/0x330 [ 38.171867][ T757] netlink_unicast+0x486/0x750 [ 38.171871][ T757] ? netlink_attachskb+0x810/0x810 [ 38.171874][ T757] ? find_held_lock+0x2b/0x80 [ 38.171878][ T757] netlink_sendmsg+0x75b/0xc90 [ 38.171882][ T757] ? netlink_unicast+0x750/0x750 [ 38.171886][ T757] ? __lock_release.isra.0+0x69/0x1a0 [ 38.171888][ T757] ? __import_iovec+0x36c/0x620 [ 38.171893][ T757] __sock_sendmsg+0xce/0x190 [ 38.171896][ T757] ____sys_sendmsg+0x61a/0x860 [ 38.171898][ T757] ? copy_msghdr_from_user+0x279/0x420 [ 38.171900][ T757] ? sock_write_iter+0x400/0x400 [ 38.171902][ T757] ? move_addr_to_kernel+0x40/0x40 [ 38.171910][ T757] ___sys_sendmsg+0x14e/0x1d0 [ 38.171912][ T757] ? copy_msghdr_from_user+0x420/0x420 [ 38.171929][ T757] __sys_sendmsg+0x12c/0x1d0 [ 38.171931][ T757] ? __sys_sendmsg_sock+0x20/0x20 [ 38.171938][ T757] ? rcu_is_watching+0x16/0xd0 [ 38.171941][ T757] do_syscall_64+0xff/0x530 [ 38.171944][ T757] ? exc_page_fault+0xee/0x100 [ 38.171947][ T757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.171949][ T757] RIP: 0033:0x7f76399e654e [ 38.171953][ T757] 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 [ 38.171955][ T757] RSP: 002b:00007ffc7f89f420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.171958][ T757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f76399e654e [ 38.171959][ T757] RDX: 0000000000000000 RSI: 00007ffc7f89f4d0 RDI: 0000000000000005 [ 38.171960][ T757] RBP: 00007ffc7f89f430 R08: 0000000000000000 R09: 0000000000000000 [ 38.171961][ T757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913ff0 [ 38.171962][ T757] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7f89fba0 [ 38.171969][ T757] [ 38.218371][ T757] br0: port 1(swp1) entered disabled state [ 38.218674][ T757] swp1: entered allmulticast mode [ 38.219684][ T757] swp1: entered promiscuous mode [ 38.318404][ T760] br0: port 2(vx0) entered blocking state [ 38.318653][ T760] br0: port 2(vx0) entered disabled state [ 38.318891][ T760] vx0: entered allmulticast mode [ 38.319895][ T760] vx0: entered promiscuous mode [ 38.320478][ T760] br0: port 2(vx0) entered blocking state [ 38.320709][ T760] br0: port 2(vx0) entered forwarding state [ 38.328586][ T57] br0: port 1(swp1) entered blocking state [ 38.328862][ T57] br0: port 1(swp1) entered forwarding state [ 38.833821][ T777] br0: port 1(swp1) entered blocking state [ 38.834133][ T777] br0: port 1(swp1) entered disabled state [ 38.834426][ T777] swp1: entered allmulticast mode [ 38.835448][ T777] swp1: entered promiscuous mode [ 38.837697][ T36] br0: port 1(swp1) entered blocking state [ 38.837964][ T36] br0: port 1(swp1) entered forwarding state [ 38.940494][ T780] br0: port 2(vx0) entered blocking state [ 38.940781][ T780] br0: port 2(vx0) entered disabled state [ 38.941070][ T780] vx0: entered allmulticast mode [ 38.942184][ T780] vx0: entered promiscuous mode [ 38.942660][ T780] br0: port 2(vx0) entered blocking state [ 38.942932][ T780] br0: port 2(vx0) entered forwarding state [ 53.729215][ C1] [ 53.729232][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.729235][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 53.729236][ C1] preempt_count: 104, expected: 0 [ 53.729237][ C1] RCU nest depth: 0, expected: 0 [ 53.729238][ C1] INFO: lockdep is turned off. [ 53.729239][ C1] irq event stamp: 1553642 [ 53.729240][ C1] hardirqs last enabled at (1553642): [] _raw_spin_unlock_irq+0x28/0x50 [ 53.729248][ C1] hardirqs last disabled at (1553641): [] _raw_spin_lock_irq+0x4a/0x50 [ 53.729250][ C1] softirqs last enabled at (1553596): [] handle_softirqs+0x67c/0x900 [ 53.729254][ C1] softirqs last disabled at (1553639): [] __irq_exit_rcu+0x145/0x1c0 [ 53.729256][ C1] Preemption disabled at: [ 53.729256][ C1] [<0000000000000000>] 0x0 [ 53.729263][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.729267][ C1] Tainted: [W]=WARN [ 53.729268][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.729270][ C1] Call Trace: [ 53.729271][ C1] [ 53.729274][ C1] dump_stack_lvl+0x6f/0xa0 [ 53.729280][ C1] __might_resched.cold+0x1fe/0x2c1 [ 53.729283][ C1] ? __resched_curr+0x290/0x530 [ 53.729285][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.729288][ C1] ? __asan_memcpy+0x3c/0x60 [ 53.729291][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729294][ C1] __kmalloc_noprof+0x443/0x760 [ 53.729297][ C1] ? __rwlock_init+0x150/0x150 [ 53.729299][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 53.729304][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 53.729305][ C1] alloc_buf.isra.0+0x4b/0x260 [ 53.729308][ C1] put_chars+0x1e1/0x2f0 [ 53.729310][ C1] ? __send_to_port+0x420/0x420 [ 53.729311][ C1] ? console_prepend_replay+0x20/0x20 [ 53.729314][ C1] hvc_console_print+0x292/0x780 [ 53.729319][ C1] ? hvc_write+0x3a0/0x3a0 [ 53.729321][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729322][ C1] ? lock_acquire+0x13c/0x160 [ 53.729325][ C1] console_emit_next_record+0x22f/0x4c0 [ 53.729328][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 53.729330][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729331][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729332][ C1] ? lock_acquire+0x13c/0x160 [ 53.729334][ C1] ? console_flush_one_record+0x111/0x710 [ 53.729336][ C1] console_flush_one_record+0x46f/0x710 [ 53.729338][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 53.729341][ C1] console_unlock+0xee/0x1f0 [ 53.729343][ C1] ? lock_acquire+0x13c/0x160 [ 53.729344][ C1] ? console_flush_one_record+0x710/0x710 [ 53.729346][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729347][ C1] ? lock_release+0x184/0x1f0 [ 53.729348][ C1] ? lock_acquire+0xe0/0x160 [ 53.729351][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.729353][ C1] ? vprintk_emit+0x320/0x3e0 [ 53.729354][ C1] vprintk_emit+0x37c/0x3e0 [ 53.729356][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 53.729357][ C1] ? common_startup_64+0x13e/0x148 [ 53.729361][ C1] _printk+0xc7/0x100 [ 53.729364][ C1] ? snapshot_read.cold+0x21/0x21 [ 53.729365][ C1] ? arch_stack_walk+0xd7/0x130 [ 53.729368][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.729370][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 53.729372][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 53.729375][ C1] mark_lock_irq+0x989/0x9c0 [ 53.729378][ C1] mark_lock+0x1d7/0xa00 [ 53.729380][ C1] mark_usage+0x42/0x170 [ 53.729381][ C1] __lock_acquire+0x388/0xc20 [ 53.729384][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.729385][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 53.729388][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729390][ C1] ? lock_acquire+0x13c/0x160 [ 53.729391][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.729393][ C1] _raw_spin_lock+0x33/0x40 [ 53.729394][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 53.729395][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 53.729397][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.729398][ C1] call_timer_fn+0x160/0x4d0 [ 53.729402][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 53.729404][ C1] ? debug_object_active_state+0x430/0x430 [ 53.729407][ C1] ? find_held_lock+0x2b/0x80 [ 53.729408][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 53.729410][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729412][ C1] __run_timers+0x68f/0xaa0 [ 53.729414][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.729416][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 53.729418][ C1] ? __lock_acquire+0x518/0xc20 [ 53.729420][ C1] ? __rwlock_init+0x150/0x150 [ 53.729423][ C1] run_timer_softirq+0xf0/0x160 [ 53.729425][ C1] ? __run_timers+0xaa0/0xaa0 [ 53.729427][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.729429][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729431][ C1] handle_softirqs+0x1d3/0x900 [ 53.729433][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 53.729434][ C1] ? _local_bh_enable+0xc0/0xc0 [ 53.729436][ C1] __irq_exit_rcu+0x145/0x1c0 [ 53.729438][ C1] irq_exit_rcu+0xe/0x30 [ 53.729440][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 53.729442][ C1] [ 53.729443][ C1] [ 53.729443][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 53.729445][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.729452][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 53.729454][ C1] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 53.729456][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 53.729459][ C1] RAX: 000000000017b4e5 RBX: ff11000001c1a3c0 RCX: ffffffffb7306247 [ 53.729461][ C1] RDX: ff11000001c1a3c0 RSI: ffffffffba511027 RDI: ffffffffb9e949e0 [ 53.729462][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 53.729463][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 53.729463][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 53.729465][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.729468][ C1] default_idle+0x9/0x10 [ 53.729470][ C1] default_idle_call+0x6e/0xb0 [ 53.729471][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.729473][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 53.729475][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 53.729477][ C1] ? default_idle_call+0x98/0xb0 [ 53.729479][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.729480][ C1] do_idle+0xd8/0x190 [ 53.729482][ C1] cpu_startup_entry+0x53/0x70 [ 53.729483][ C1] start_secondary+0x204/0x2b0 [ 53.729485][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 53.729487][ C1] common_startup_64+0x13e/0x148 [ 53.729490][ C1] [ 53.748593][ C1] ======================================================== [ 53.748836][ C1] WARNING: possible irq lock inversion dependency detected [ 53.749037][ C1] 7.2.0-virtme #1 Tainted: G W [ 53.749252][ C1] -------------------------------------------------------- [ 53.749500][ C1] swapper/1/0 just changed the state of lock: [ 53.749669][ C1] ff1100000f122e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 53.749949][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 53.750195][ C1] (fs_reclaim){+.+.}-{0:0} [ 53.750198][ C1] [ 53.750198][ C1] [ 53.750198][ C1] and interrupts could create inverse lock ordering between them. [ 53.750198][ C1] [ 53.750786][ C1] [ 53.750786][ C1] other info that might help us debug this: [ 53.751032][ C1] Chain exists of: [ 53.751032][ C1] &br->lock --> console_owner --> fs_reclaim [ 53.751032][ C1] [ 53.751376][ C1] Possible interrupt unsafe locking scenario: [ 53.751376][ C1] [ 53.751632][ C1] CPU0 CPU1 [ 53.751766][ C1] ---- ---- [ 53.751947][ C1] lock(fs_reclaim); [ 53.752051][ C1] local_irq_disable(); [ 53.752268][ C1] lock(&br->lock); [ 53.752436][ C1] lock(console_owner); [ 53.752652][ C1] [ 53.752757][ C1] lock(&br->lock); [ 53.752904][ C1] [ 53.752904][ C1] *** DEADLOCK *** [ 53.752904][ C1] [ 53.753098][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 53.753265][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 53.753588][ C1] [ 53.753588][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 53.753862][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 53.754005][ C1] HARDIRQ-ON-W at: [ 53.754155][ C1] __lock_acquire+0x388/0xc20 [ 53.754329][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.754550][ C1] fs_reclaim_acquire+0xd5/0x120 [ 53.754769][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 53.754970][ C1] kthread_create_worker_on_node+0xea/0x210 [ 53.755224][ C1] workqueue_init+0x2a/0x680 [ 53.755443][ C1] kernel_init_freeable+0x2fe/0x630 [ 53.755651][ C1] kernel_init+0x21/0x150 [ 53.755870][ C1] ret_from_fork+0x474/0x6b0 [ 53.756087][ C1] ret_from_fork_asm+0x11/0x20 [ 53.756259][ C1] SOFTIRQ-ON-W at: [ 53.756406][ C1] __lock_acquire+0x388/0xc20 [ 53.756577][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.756792][ C1] fs_reclaim_acquire+0xd5/0x120 [ 53.757003][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 53.757204][ C1] kthread_create_worker_on_node+0xea/0x210 [ 53.757456][ C1] workqueue_init+0x2a/0x680 [ 53.757667][ C1] kernel_init_freeable+0x2fe/0x630 [ 53.757872][ C1] kernel_init+0x21/0x150 [ 53.758084][ C1] ret_from_fork+0x474/0x6b0 [ 53.758300][ C1] ret_from_fork_asm+0x11/0x20 [ 53.758474][ C1] INITIAL USE at: [ 53.758618][ C1] __lock_acquire+0x388/0xc20 [ 53.758787][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.759000][ C1] fs_reclaim_acquire+0xd5/0x120 [ 53.759167][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 53.759366][ C1] kthread_create_worker_on_node+0xea/0x210 [ 53.759618][ C1] workqueue_init+0x2a/0x680 [ 53.759834][ C1] kernel_init_freeable+0x2fe/0x630 [ 53.759999][ C1] kernel_init+0x21/0x150 [ 53.760210][ C1] ret_from_fork+0x474/0x6b0 [ 53.760427][ C1] ret_from_fork_asm+0x11/0x20 [ 53.760596][ C1] } [ 53.760667][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 53.760923][ C1] ... acquired at: [ 53.761070][ C1] __lock_acquire+0x518/0xc20 [ 53.761209][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.761389][ C1] fs_reclaim_acquire+0xd5/0x120 [ 53.761531][ C1] __kmalloc_noprof+0xd3/0x760 [ 53.761712][ C1] alloc_buf.isra.0+0x4b/0x260 [ 53.761850][ C1] put_chars+0x1e1/0x2f0 [ 53.762030][ C1] hvc_console_print+0x292/0x780 [ 53.762165][ C1] console_emit_next_record+0x22f/0x4c0 [ 53.762345][ C1] console_flush_one_record+0x46f/0x710 [ 53.762482][ C1] console_unlock+0xee/0x1f0 [ 53.762657][ C1] vprintk_emit+0x37c/0x3e0 [ 53.762794][ C1] _printk+0xc7/0x100 [ 53.762896][ C1] tun_init+0x24/0xb0 [ 53.763045][ C1] do_one_initcall+0x124/0x4f0 [ 53.763177][ C1] kernel_init_freeable+0x596/0x630 [ 53.763355][ C1] kernel_init+0x21/0x150 [ 53.763496][ C1] ret_from_fork+0x474/0x6b0 [ 53.763675][ C1] ret_from_fork_asm+0x11/0x20 [ 53.763805][ C1] [ 53.763918][ C1] -> (console_owner){....}-{0:0} { [ 53.764054][ C1] INITIAL USE at: [ 53.764155][ C1] } [ 53.764222][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 53.764417][ C1] ... acquired at: [ 53.764563][ C1] __lock_acquire+0x518/0xc20 [ 53.764696][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.764873][ C1] console_lock_spinning_enable+0x5c/0x60 [ 53.765034][ C1] console_emit_next_record+0x1d1/0x4c0 [ 53.765213][ C1] console_flush_one_record+0x46f/0x710 [ 53.765347][ C1] console_unlock+0xee/0x1f0 [ 53.765530][ C1] vprintk_emit+0x37c/0x3e0 [ 53.765666][ C1] _printk+0xc7/0x100 [ 53.765810][ C1] br_set_state+0x22f/0x430 [ 53.765946][ C1] br_init_port+0xc4/0x200 [ 53.766126][ C1] br_stp_enable_port+0x12/0x50 [ 53.766260][ C1] br_port_carrier_check+0x220/0x430 [ 53.766440][ C1] br_device_event+0x52d/0x8f0 [ 53.766579][ C1] notifier_call_chain+0xae/0x300 [ 53.766758][ C1] netif_state_change+0x139/0x3d0 [ 53.766892][ C1] __linkwatch_run_queue+0x350/0x850 [ 53.767071][ C1] linkwatch_event+0x7f/0xb0 [ 53.767206][ C1] process_one_work+0xe3e/0x1560 [ 53.767381][ C1] worker_thread+0x4f1/0xd60 [ 53.767518][ C1] kthread+0x367/0x460 [ 53.767664][ C1] ret_from_fork+0x474/0x6b0 [ 53.767801][ C1] ret_from_fork_asm+0x11/0x20 [ 53.767979][ C1] [ 53.768045][ C1] -> (&br->lock){+.-.}-{3:3} { [ 53.768182][ C1] HARDIRQ-ON-W at: [ 53.768329][ C1] __lock_acquire+0x388/0xc20 [ 53.768506][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.768723][ C1] _raw_spin_lock_bh+0x38/0x50 [ 53.768939][ C1] recalculate_group_addr+0x51/0x120 [ 53.769112][ C1] br_vlan_filter_toggle+0x85/0x110 [ 53.769280][ C1] br_changelink+0x575/0x16e0 [ 53.769494][ C1] br_dev_newlink+0xeb/0x160 [ 53.769665][ C1] rtnl_newlink_create+0x2d0/0x850 [ 53.769879][ C1] __rtnl_newlink+0x22b/0xa50 [ 53.770046][ C1] rtnl_newlink+0x9f1/0x11b0 [ 53.770263][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.770481][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 53.770649][ C1] netlink_unicast+0x486/0x750 [ 53.770865][ C1] netlink_sendmsg+0x75b/0xc90 [ 53.771081][ C1] __sock_sendmsg+0xce/0x190 [ 53.771249][ C1] ____sys_sendmsg+0x61a/0x860 [ 53.771470][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 53.771641][ C1] __sys_sendmsg+0x12c/0x1d0 [ 53.771856][ C1] do_syscall_64+0xff/0x530 [ 53.772073][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.772275][ C1] IN-SOFTIRQ-W at: [ 53.772421][ C1] __lock_acquire+0x388/0xc20 [ 53.772597][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.772813][ C1] _raw_spin_lock+0x33/0x40 [ 53.773028][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 53.773233][ C1] call_timer_fn+0x160/0x4d0 [ 53.773458][ C1] __run_timers+0x68f/0xaa0 [ 53.773673][ C1] run_timer_softirq+0xf0/0x160 [ 53.773841][ C1] handle_softirqs+0x1d3/0x900 [ 53.774059][ C1] __irq_exit_rcu+0x145/0x1c0 [ 53.774280][ C1] irq_exit_rcu+0xe/0x30 [ 53.774456][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 53.774705][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.774956][ C1] pv_native_safe_halt+0xf/0x10 [ 53.775123][ C1] default_idle+0x9/0x10 [ 53.775291][ C1] default_idle_call+0x6e/0xb0 [ 53.775506][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.775710][ C1] do_idle+0xd8/0x190 [ 53.775891][ C1] cpu_startup_entry+0x53/0x70 [ 53.776064][ C1] start_secondary+0x204/0x2b0 [ 53.776278][ C1] common_startup_64+0x13e/0x148 [ 53.776500][ C1] INITIAL USE at: [ 53.776603][ C1] __lock_acquire+0x388/0xc20 [ 53.776818][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.776986][ C1] _raw_spin_lock_bh+0x38/0x50 [ 53.777203][ C1] recalculate_group_addr+0x51/0x120 [ 53.777423][ C1] br_vlan_filter_toggle+0x85/0x110 [ 53.777596][ C1] br_changelink+0x575/0x16e0 [ 53.777814][ C1] br_dev_newlink+0xeb/0x160 [ 53.777986][ C1] rtnl_newlink_create+0x2d0/0x850 [ 53.778200][ C1] __rtnl_newlink+0x22b/0xa50 [ 53.778417][ C1] rtnl_newlink+0x9f1/0x11b0 [ 53.778594][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.778812][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 53.779033][ C1] netlink_unicast+0x486/0x750 [ 53.779206][ C1] netlink_sendmsg+0x75b/0xc90 [ 53.779422][ C1] __sock_sendmsg+0xce/0x190 [ 53.779594][ C1] ____sys_sendmsg+0x61a/0x860 [ 53.779812][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 53.780028][ C1] __sys_sendmsg+0x12c/0x1d0 [ 53.780198][ C1] do_syscall_64+0xff/0x530 [ 53.780414][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.780663][ C1] } [ 53.780730][ C1] ... key at: [] __key.7+0x0/0x40 [ 53.780939][ C1] ... acquired at: [ 53.781036][ C1] mark_lock+0x1d7/0xa00 [ 53.781170][ C1] mark_usage+0x42/0x170 [ 53.781349][ C1] __lock_acquire+0x388/0xc20 [ 53.781484][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.781656][ C1] _raw_spin_lock+0x33/0x40 [ 53.781787][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 53.781996][ C1] call_timer_fn+0x160/0x4d0 [ 53.782171][ C1] __run_timers+0x68f/0xaa0 [ 53.782304][ C1] run_timer_softirq+0xf0/0x160 [ 53.782482][ C1] handle_softirqs+0x1d3/0x900 [ 53.782616][ C1] __irq_exit_rcu+0x145/0x1c0 [ 53.782792][ C1] irq_exit_rcu+0xe/0x30 [ 53.782923][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 53.783133][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.783295][ C1] pv_native_safe_halt+0xf/0x10 [ 53.783476][ C1] default_idle+0x9/0x10 [ 53.783609][ C1] default_idle_call+0x6e/0xb0 [ 53.783787][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.783949][ C1] do_idle+0xd8/0x190 [ 53.784093][ C1] cpu_startup_entry+0x53/0x70 [ 53.784226][ C1] start_secondary+0x204/0x2b0 [ 53.784402][ C1] common_startup_64+0x13e/0x148 [ 53.784536][ C1] [ 53.784647][ C1] [ 53.784647][ C1] stack backtrace: [ 53.784814][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.784817][ C1] Tainted: [W]=WARN [ 53.784818][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.784819][ C1] Call Trace: [ 53.784820][ C1] [ 53.784822][ C1] dump_stack_lvl+0x6f/0xa0 [ 53.784827][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 53.784830][ C1] mark_lock_irq+0x989/0x9c0 [ 53.784833][ C1] mark_lock+0x1d7/0xa00 [ 53.784835][ C1] mark_usage+0x42/0x170 [ 53.784837][ C1] __lock_acquire+0x388/0xc20 [ 53.784839][ C1] lock_acquire.part.0+0xd4/0x280 [ 53.784841][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 53.784842][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.784845][ C1] ? lock_acquire+0x13c/0x160 [ 53.784846][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.784848][ C1] _raw_spin_lock+0x33/0x40 [ 53.784849][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 53.784850][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 53.784852][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.784853][ C1] call_timer_fn+0x160/0x4d0 [ 53.784855][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 53.784857][ C1] ? debug_object_active_state+0x430/0x430 [ 53.784860][ C1] ? find_held_lock+0x2b/0x80 [ 53.784862][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 53.784864][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.784866][ C1] __run_timers+0x68f/0xaa0 [ 53.784867][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 53.784869][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 53.784871][ C1] ? __lock_acquire+0x518/0xc20 [ 53.784874][ C1] ? __rwlock_init+0x150/0x150 [ 53.784877][ C1] run_timer_softirq+0xf0/0x160 [ 53.784879][ C1] ? __run_timers+0xaa0/0xaa0 [ 53.784881][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.784883][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.784884][ C1] handle_softirqs+0x1d3/0x900 [ 53.784886][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 53.784888][ C1] ? _local_bh_enable+0xc0/0xc0 [ 53.784890][ C1] __irq_exit_rcu+0x145/0x1c0 [ 53.784892][ C1] irq_exit_rcu+0xe/0x30 [ 53.784893][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 53.784895][ C1] [ 53.784895][ C1] [ 53.784896][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 53.784898][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.784899][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 53.784901][ C1] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 53.784903][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 53.784904][ C1] RAX: 000000000017b4e5 RBX: ff11000001c1a3c0 RCX: ffffffffb7306247 [ 53.784905][ C1] RDX: ff11000001c1a3c0 RSI: ffffffffba511027 RDI: ffffffffb9e949e0 [ 53.784906][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 53.784907][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 53.784908][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 53.784910][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.784912][ C1] default_idle+0x9/0x10 [ 53.784914][ C1] default_idle_call+0x6e/0xb0 [ 53.784915][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 53.784917][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 53.784918][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 53.784920][ C1] ? default_idle_call+0x98/0xb0 [ 53.784922][ C1] ? rcu_is_watching+0x16/0xd0 [ 53.784923][ C1] do_idle+0xd8/0x190 [ 53.784924][ C1] cpu_startup_entry+0x53/0x70 [ 53.784926][ C1] start_secondary+0x204/0x2b0 [ 53.784928][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 53.784930][ C1] common_startup_64+0x13e/0x148 [ 53.784933][ C1] [ 58.076832][ T71] br0: port 1(swp1) entered disabled state [ 58.076849][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.076851][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 58.076853][ T71] preempt_count: 202, expected: 0 [ 58.076854][ T71] RCU nest depth: 0, expected: 0 [ 58.076855][ T71] INFO: lockdep is turned off. [ 58.076856][ T71] irq event stamp: 474244 [ 58.076857][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 58.076865][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 58.076868][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 58.076871][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 58.076874][ T71] Preemption disabled at: [ 58.076875][ T71] [<0000000000000000>] 0x0 [ 58.076881][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.076884][ T71] Tainted: [W]=WARN [ 58.076885][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.076887][ T71] Workqueue: netns cleanup_net [ 58.076893][ T71] Call Trace: [ 58.076894][ T71] [ 58.076896][ T71] dump_stack_lvl+0x6f/0xa0 [ 58.076902][ T71] __might_resched.cold+0x1fe/0x2c1 [ 58.076906][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.076910][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076913][ T71] __kmalloc_noprof+0x443/0x760 [ 58.076915][ T71] ? __rwlock_init+0x150/0x150 [ 58.076918][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 58.076923][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 58.076925][ T71] alloc_buf.isra.0+0x4b/0x260 [ 58.076927][ T71] put_chars+0x1e1/0x2f0 [ 58.076929][ T71] ? __send_to_port+0x420/0x420 [ 58.076930][ T71] ? printk_get_next_message+0x240/0x650 [ 58.076933][ T71] ? console_prepend_replay+0x20/0x20 [ 58.076936][ T71] hvc_console_print+0x292/0x780 [ 58.076940][ T71] ? hvc_write+0x3a0/0x3a0 [ 58.076942][ T71] ? __rwlock_init+0x150/0x150 [ 58.076944][ T71] ? lock_acquire+0x13c/0x160 [ 58.076946][ T71] console_emit_next_record+0x22f/0x4c0 [ 58.076949][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 58.076951][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076952][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076953][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076954][ T71] ? lock_acquire+0x13c/0x160 [ 58.076956][ T71] ? console_flush_one_record+0x111/0x710 [ 58.076958][ T71] console_flush_one_record+0x46f/0x710 [ 58.076960][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 58.076963][ T71] console_unlock+0xee/0x1f0 [ 58.076965][ T71] ? lock_acquire+0x13c/0x160 [ 58.076967][ T71] ? console_flush_one_record+0x710/0x710 [ 58.076969][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076970][ T71] ? lock_release+0x184/0x1f0 [ 58.076971][ T71] ? lock_acquire+0xe0/0x160 [ 58.076973][ T71] ? __rcu_read_lock+0x70/0x70 [ 58.076974][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.076976][ T71] ? vprintk_emit+0x320/0x3e0 [ 58.076978][ T71] vprintk_emit+0x37c/0x3e0 [ 58.076980][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 58.076981][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.076982][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.076985][ T71] ? trace_hardirqs_on+0x36/0x40 [ 58.076987][ T71] _printk+0xc7/0x100 [ 58.076990][ T71] ? snapshot_read.cold+0x21/0x21 [ 58.076992][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 58.076995][ T71] br_set_state+0x22f/0x430 [ 58.076999][ T71] br_stp_disable_port+0x11f/0x390 [ 58.077001][ T71] br_device_event+0x7b5/0x8f0 [ 58.077004][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 58.077005][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 58.077007][ T71] ? addrconf_notify+0x2c8/0xf30 [ 58.077010][ T71] notifier_call_chain+0xae/0x300 [ 58.077014][ T71] netif_close_many+0x366/0x770 [ 58.077016][ T71] ? trace_kfree+0xd2/0x100 [ 58.077019][ T71] ? lock_acquire+0x13c/0x160 [ 58.077020][ T71] ? __dev_close_many+0x680/0x680 [ 58.077022][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 58.077024][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 58.077026][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 58.077028][ T71] ? worker_thread+0x4f1/0xd60 [ 58.077031][ T71] ? kthread+0x367/0x460 [ 58.077032][ T71] ? ret_from_fork+0x474/0x6b0 [ 58.077035][ T71] ? ret_from_fork_asm+0x11/0x20 [ 58.077037][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 58.077039][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.077040][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.077042][ T71] default_device_exit_batch+0x38b/0x600 [ 58.077044][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 58.077045][ T71] ? lock_acquire+0x13c/0x160 [ 58.077047][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 58.077048][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.077050][ T71] ? fou_exit_net+0x30/0x110 [ 58.077053][ T71] ops_undo_list+0x2ce/0x8f0 [ 58.077055][ T71] ? netns_install+0x2a0/0x2a0 [ 58.077057][ T71] ? idr_destroy+0x121/0x250 [ 58.077060][ T71] cleanup_net+0x431/0x940 [ 58.077062][ T71] ? net_passive_dec+0x230/0x230 [ 58.077063][ T71] ? update_load_avg+0x141/0xf00 [ 58.077066][ T71] ? lock_acquire+0x13c/0x160 [ 58.077067][ T71] ? rcu_is_watching+0x16/0xd0 [ 58.077069][ T71] process_one_work+0xe3e/0x1560 [ 58.077072][ T71] ? __queue_delayed_work+0x470/0x470 [ 58.077074][ T71] ? find_held_lock+0x2b/0x80 [ 58.077076][ T71] ? __rwlock_init+0x150/0x150 [ 58.077078][ T71] worker_thread+0x4f1/0xd60 [ 58.077081][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.077082][ T71] ? __kthread_parkme+0xbd/0x210 [ 58.077084][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.077086][ T71] ? rescuer_thread+0x1340/0x1340 [ 58.077088][ T71] kthread+0x367/0x460 [ 58.077090][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.077091][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.077093][ T71] ret_from_fork+0x474/0x6b0 [ 58.077095][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.077096][ T71] ? __switch_to+0x5a3/0xe00 [ 58.077099][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.077101][ T71] ret_from_fork_asm+0x11/0x20 [ 58.077104][ T71] [ 58.104105][ T71] swp1 (unregistering): left allmulticast mode [ 58.105223][ T71] swp1 (unregistering): left promiscuous mode [ 58.105403][ T71] br0: port 1(swp1) entered disabled state [ 58.160890][ T71] br0: port 1(swp1) entered disabled state [ 58.163922][ T71] swp1 (unregistering): left allmulticast mode [ 58.164108][ T71] swp1 (unregistering): left promiscuous mode [ 58.164276][ T71] br0: port 1(swp1) entered disabled state [ 58.228746][ T71] vx0: left allmulticast mode [ 58.228908][ T71] vx0: left promiscuous mode [ 58.229102][ T71] br0: port 2(vx0) entered disabled state [ 58.316672][ T71] vx0: left allmulticast mode [ 58.316838][ T71] vx0: left promiscuous mode [ 58.317034][ T71] br0: port 2(vx0) entered disabled state [ 59.997601][ T1034] br0: port 1(swp1) entered blocking state [ 59.997617][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.997619][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 59.997621][ T1034] preempt_count: 1, expected: 0 [ 59.997622][ T1034] RCU nest depth: 0, expected: 0 [ 59.997623][ T1034] INFO: lockdep is turned off. [ 59.997624][ T1034] irq event stamp: 0 [ 59.997624][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 59.997629][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 59.997635][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 59.997636][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 59.997638][ T1034] Preemption disabled at: [ 59.997639][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 59.997645][ T1034] CPU: 0 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.997649][ T1034] Tainted: [W]=WARN [ 59.997650][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.997652][ T1034] Call Trace: [ 59.997653][ T1034] [ 59.997654][ T1034] dump_stack_lvl+0x6f/0xa0 [ 59.997660][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 59.997661][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 59.997665][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.997669][ T1034] ? __asan_memcpy+0x3c/0x60 [ 59.997672][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997675][ T1034] __kmalloc_noprof+0x443/0x760 [ 59.997677][ T1034] ? __rwlock_init+0x150/0x150 [ 59.997680][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 59.997685][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 59.997687][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 59.997690][ T1034] put_chars+0x1e1/0x2f0 [ 59.997691][ T1034] ? __send_to_port+0x420/0x420 [ 59.997693][ T1034] ? console_prepend_replay+0x20/0x20 [ 59.997696][ T1034] hvc_console_print+0x292/0x780 [ 59.997700][ T1034] ? hvc_write+0x3a0/0x3a0 [ 59.997702][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997704][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997706][ T1034] console_emit_next_record+0x22f/0x4c0 [ 59.997709][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 59.997711][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997712][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997713][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997714][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997716][ T1034] ? console_flush_one_record+0x111/0x710 [ 59.997718][ T1034] console_flush_one_record+0x46f/0x710 [ 59.997721][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 59.997723][ T1034] console_unlock+0xee/0x1f0 [ 59.997725][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997727][ T1034] ? console_flush_one_record+0x710/0x710 [ 59.997729][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997730][ T1034] ? lock_release+0x184/0x1f0 [ 59.997731][ T1034] ? lock_acquire+0xe0/0x160 [ 59.997733][ T1034] ? __rcu_read_lock+0x70/0x70 [ 59.997734][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.997736][ T1034] ? vprintk_emit+0x320/0x3e0 [ 59.997738][ T1034] vprintk_emit+0x37c/0x3e0 [ 59.997739][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 59.997741][ T1034] ? __rwlock_init+0x150/0x150 [ 59.997742][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 59.997745][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997747][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997748][ T1034] _printk+0xc7/0x100 [ 59.997751][ T1034] ? snapshot_read.cold+0x21/0x21 [ 59.997753][ T1034] ? br_multicast_flood+0x960/0x960 [ 59.997756][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 59.997759][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 59.997760][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.997762][ T1034] br_set_state+0x22f/0x430 [ 59.997765][ T1034] br_init_port+0xc4/0x200 [ 59.997767][ T1034] new_nbp+0x3a0/0x650 [ 59.997769][ T1034] br_add_if+0x212/0x1320 [ 59.997771][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.997774][ T1034] ? kernel_text_address+0x149/0x170 [ 59.997777][ T1034] do_set_master+0x3b2/0x780 [ 59.997778][ T1034] ? netif_change_flags+0xfe/0x190 [ 59.997781][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 59.997783][ T1034] ? stack_trace_save+0x93/0xc0 [ 59.997784][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 59.997785][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997786][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 59.997790][ T1034] ? kasan_save_stack+0x3d/0x50 [ 59.997791][ T1034] ? kasan_save_stack+0x2f/0x50 [ 59.997792][ T1034] ? kasan_save_track+0x14/0x30 [ 59.997794][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 59.997795][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 59.997796][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 59.997797][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.997798][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 59.997801][ T1034] ? netlink_unicast+0x486/0x750 [ 59.997802][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 59.997804][ T1034] ? __sock_sendmsg+0xce/0x190 [ 59.997806][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 59.997808][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 59.997809][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 59.997811][ T1034] ? do_syscall_64+0xff/0x530 [ 59.997814][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.997817][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997818][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997820][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997820][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997822][ T1034] ? trace_contention_end+0xb3/0x180 [ 59.997823][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 59.997825][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 59.997826][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 59.997828][ T1034] ? ww_mutex_lock+0x160/0x160 [ 59.997829][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.997832][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997833][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 59.997835][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 59.997837][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997839][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 59.997840][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997841][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997843][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 59.997845][ T1034] ? is_bpf_text_address+0x72/0x110 [ 59.997847][ T1034] ? kernel_text_address+0x149/0x170 [ 59.997848][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997849][ T1034] ? cap_capable+0x1d7/0x3d0 [ 59.997852][ T1034] ? arch_stack_walk+0xed/0x130 [ 59.997855][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997856][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997857][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997858][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 59.997860][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.997861][ T1034] ? rtnl_link_fill+0x920/0x920 [ 59.997863][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 59.997864][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 59.997866][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 59.997868][ T1034] ? rtnl_link_fill+0x920/0x920 [ 59.997870][ T1034] ? lock_release+0x184/0x1f0 [ 59.997871][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 59.997873][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 59.997876][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997877][ T1034] ? lock_release+0x184/0x1f0 [ 59.997879][ T1034] netlink_unicast+0x486/0x750 [ 59.997881][ T1034] ? netlink_attachskb+0x810/0x810 [ 59.997883][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.997885][ T1034] netlink_sendmsg+0x75b/0xc90 [ 59.997887][ T1034] ? netlink_unicast+0x750/0x750 [ 59.997889][ T1034] ? kernel_text_address+0x149/0x170 [ 59.997890][ T1034] ? lock_acquire+0x13c/0x160 [ 59.997892][ T1034] ? __import_iovec+0x36c/0x620 [ 59.997895][ T1034] __sock_sendmsg+0xce/0x190 [ 59.997897][ T1034] ____sys_sendmsg+0x61a/0x860 [ 59.997898][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 59.997900][ T1034] ? sock_write_iter+0x400/0x400 [ 59.997902][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 59.997903][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 59.997906][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 59.997908][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 59.997913][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 59.997915][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 59.997917][ T1034] ? rcu_is_watching+0x16/0xd0 [ 59.997919][ T1034] do_syscall_64+0xff/0x530 [ 59.997921][ T1034] ? exc_page_fault+0xee/0x100 [ 59.997923][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.997924][ T1034] RIP: 0033:0x7fd0671b654e [ 59.997926][ T1034] 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 [ 59.997928][ T1034] RSP: 002b:00007ffd5f7613e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.997932][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd0671b654e [ 59.997933][ T1034] RDX: 0000000000000000 RSI: 00007ffd5f761490 RDI: 0000000000000005 [ 59.997934][ T1034] RBP: 00007ffd5f7613f0 R08: 0000000000000000 R09: 0000000000000000 [ 59.997935][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914006 [ 59.997936][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5f761b60 [ 59.997938][ T1034] [ 60.020834][ T1034] br0: port 1(swp1) entered disabled state [ 60.021041][ T1034] swp1: entered allmulticast mode [ 60.021657][ T1034] swp1: entered promiscuous mode [ 60.022174][ T1034] br0: port 1(swp1) entered blocking state [ 60.022338][ T1034] br0: port 1(swp1) entered forwarding state [ 60.086997][ T1037] br0: port 2(vx0) entered blocking state [ 60.087599][ T1037] br0: port 2(vx0) entered disabled state [ 60.087747][ T1037] vx0: entered allmulticast mode [ 60.088309][ T1037] vx0: entered promiscuous mode [ 60.088587][ T1037] br0: port 2(vx0) entered blocking state [ 60.088726][ T1037] br0: port 2(vx0) entered forwarding state [ 60.444544][ T1054] br0: port 1(swp1) entered blocking state [ 60.444748][ T1054] br0: port 1(swp1) entered disabled state [ 60.444920][ T1054] swp1: entered allmulticast mode [ 60.445534][ T1054] swp1: entered promiscuous mode [ 60.446961][ T39] br0: port 1(swp1) entered blocking state [ 60.447121][ T39] br0: port 1(swp1) entered forwarding state [ 60.512658][ T1057] br0: port 2(vx0) entered blocking state [ 60.512828][ T1057] br0: port 2(vx0) entered disabled state [ 60.512973][ T1057] vx0: entered allmulticast mode [ 60.513560][ T1057] vx0: entered promiscuous mode [ 60.513814][ T1057] br0: port 2(vx0) entered blocking state [ 60.513947][ T1057] br0: port 2(vx0) entered forwarding state [ 66.823791][ T71] br0: port 1(swp1) entered disabled state [ 66.823807][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.823810][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 66.823811][ T71] preempt_count: 202, expected: 0 [ 66.823812][ T71] RCU nest depth: 0, expected: 0 [ 66.823813][ T71] INFO: lockdep is turned off. [ 66.823814][ T71] irq event stamp: 474244 [ 66.823815][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.823823][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 66.823826][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 66.823829][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 66.823831][ T71] Preemption disabled at: [ 66.823832][ T71] [<0000000000000000>] 0x0 [ 66.823837][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.823841][ T71] Tainted: [W]=WARN [ 66.823842][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.823843][ T71] Workqueue: netns cleanup_net [ 66.823849][ T71] Call Trace: [ 66.823850][ T71] [ 66.823852][ T71] dump_stack_lvl+0x6f/0xa0 [ 66.823858][ T71] __might_resched.cold+0x1fe/0x2c1 [ 66.823861][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.823865][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823868][ T71] __kmalloc_noprof+0x443/0x760 [ 66.823870][ T71] ? __rwlock_init+0x150/0x150 [ 66.823873][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 66.823878][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 66.823879][ T71] alloc_buf.isra.0+0x4b/0x260 [ 66.823882][ T71] put_chars+0x1e1/0x2f0 [ 66.823883][ T71] ? __send_to_port+0x420/0x420 [ 66.823884][ T71] ? printk_get_next_message+0x240/0x650 [ 66.823887][ T71] ? console_prepend_replay+0x20/0x20 [ 66.823889][ T71] hvc_console_print+0x292/0x780 [ 66.823894][ T71] ? hvc_write+0x3a0/0x3a0 [ 66.823896][ T71] ? __rwlock_init+0x150/0x150 [ 66.823897][ T71] ? lock_acquire+0x13c/0x160 [ 66.823900][ T71] console_emit_next_record+0x22f/0x4c0 [ 66.823903][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 66.823905][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823906][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823907][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823908][ T71] ? lock_acquire+0x13c/0x160 [ 66.823909][ T71] ? console_flush_one_record+0x111/0x710 [ 66.823911][ T71] console_flush_one_record+0x46f/0x710 [ 66.823913][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 66.823916][ T71] console_unlock+0xee/0x1f0 [ 66.823918][ T71] ? lock_acquire+0x13c/0x160 [ 66.823920][ T71] ? console_flush_one_record+0x710/0x710 [ 66.823921][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823922][ T71] ? lock_release+0x184/0x1f0 [ 66.823924][ T71] ? lock_acquire+0xe0/0x160 [ 66.823925][ T71] ? __rcu_read_lock+0x70/0x70 [ 66.823926][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.823928][ T71] ? vprintk_emit+0x320/0x3e0 [ 66.823930][ T71] vprintk_emit+0x37c/0x3e0 [ 66.823931][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 66.823933][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823934][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.823937][ T71] ? trace_hardirqs_on+0x36/0x40 [ 66.823939][ T71] _printk+0xc7/0x100 [ 66.823942][ T71] ? snapshot_read.cold+0x21/0x21 [ 66.823944][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 66.823946][ T71] br_set_state+0x22f/0x430 [ 66.823950][ T71] br_stp_disable_port+0x11f/0x390 [ 66.823952][ T71] br_device_event+0x7b5/0x8f0 [ 66.823954][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 66.823956][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 66.823957][ T71] ? addrconf_notify+0x2c8/0xf30 [ 66.823960][ T71] notifier_call_chain+0xae/0x300 [ 66.823963][ T71] netif_close_many+0x366/0x770 [ 66.823966][ T71] ? trace_kfree+0xd2/0x100 [ 66.823968][ T71] ? lock_acquire+0x13c/0x160 [ 66.823969][ T71] ? __dev_close_many+0x680/0x680 [ 66.823971][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 66.823973][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 66.823975][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 66.823976][ T71] ? worker_thread+0x4f1/0xd60 [ 66.823979][ T71] ? kthread+0x367/0x460 [ 66.823981][ T71] ? ret_from_fork+0x474/0x6b0 [ 66.823984][ T71] ? ret_from_fork_asm+0x11/0x20 [ 66.823986][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 66.823987][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.823988][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.823990][ T71] default_device_exit_batch+0x38b/0x600 [ 66.823992][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 66.823993][ T71] ? lock_acquire+0x13c/0x160 [ 66.823995][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 66.823996][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.823998][ T71] ? fou_exit_net+0x30/0x110 [ 66.824000][ T71] ops_undo_list+0x2ce/0x8f0 [ 66.824002][ T71] ? netns_install+0x2a0/0x2a0 [ 66.824004][ T71] ? idr_destroy+0x121/0x250 [ 66.824007][ T71] cleanup_net+0x431/0x940 [ 66.824009][ T71] ? net_passive_dec+0x230/0x230 [ 66.824010][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.824011][ T71] ? lock_acquire+0x13c/0x160 [ 66.824013][ T71] ? rcu_is_watching+0x16/0xd0 [ 66.824014][ T71] process_one_work+0xe3e/0x1560 [ 66.824017][ T71] ? __queue_delayed_work+0x470/0x470 [ 66.824019][ T71] ? find_held_lock+0x2b/0x80 [ 66.824021][ T71] ? __rwlock_init+0x150/0x150 [ 66.824023][ T71] worker_thread+0x4f1/0xd60 [ 66.824026][ T71] ? rescuer_thread+0x1340/0x1340 [ 66.824027][ T71] ? __kthread_parkme+0xbd/0x210 [ 66.824029][ T71] ? rescuer_thread+0x1340/0x1340 [ 66.824031][ T71] ? rescuer_thread+0x1340/0x1340 [ 66.824033][ T71] kthread+0x367/0x460 [ 66.824034][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.824035][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.824037][ T71] ret_from_fork+0x474/0x6b0 [ 66.824039][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.824041][ T71] ? __switch_to+0x5a3/0xe00 [ 66.824043][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.824045][ T71] ret_from_fork_asm+0x11/0x20 [ 66.824048][ T71] [ 66.845262][ T71] swp1 (unregistering): left allmulticast mode [ 66.845448][ T71] swp1 (unregistering): left promiscuous mode [ 66.845612][ T71] br0: port 1(swp1) entered disabled state [ 66.916512][ T71] br0: port 1(swp1) entered disabled state [ 66.919730][ T71] swp1 (unregistering): left allmulticast mode [ 66.919900][ T71] swp1 (unregistering): left promiscuous mode [ 66.920048][ T71] br0: port 1(swp1) entered disabled state [ 66.980564][ T71] vx0: left allmulticast mode [ 66.980722][ T71] vx0: left promiscuous mode [ 66.980917][ T71] br0: port 2(vx0) entered disabled state [ 67.056135][ T71] vx0: left allmulticast mode [ 67.056370][ T71] vx0: left promiscuous mode [ 67.056566][ T71] br0: port 2(vx0) entered disabled state [ 68.682369][ T1247] br0: port 1(swp1) entered blocking state [ 68.682385][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.682387][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 68.682389][ T1247] preempt_count: 1, expected: 0 [ 68.682390][ T1247] RCU nest depth: 0, expected: 0 [ 68.682391][ T1247] INFO: lockdep is turned off. [ 68.682392][ T1247] irq event stamp: 0 [ 68.682392][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 68.682397][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 68.682403][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 68.682404][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 68.682406][ T1247] Preemption disabled at: [ 68.682407][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 68.682414][ T1247] CPU: 2 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.682417][ T1247] Tainted: [W]=WARN [ 68.682418][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.682420][ T1247] Call Trace: [ 68.682422][ T1247] [ 68.682423][ T1247] dump_stack_lvl+0x6f/0xa0 [ 68.682428][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 68.682430][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 68.682433][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.682437][ T1247] ? __asan_memcpy+0x3c/0x60 [ 68.682440][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682443][ T1247] __kmalloc_noprof+0x443/0x760 [ 68.682445][ T1247] ? __rwlock_init+0x150/0x150 [ 68.682448][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 68.682453][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 68.682455][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 68.682457][ T1247] put_chars+0x1e1/0x2f0 [ 68.682459][ T1247] ? __send_to_port+0x420/0x420 [ 68.682460][ T1247] ? console_prepend_replay+0x20/0x20 [ 68.682463][ T1247] hvc_console_print+0x292/0x780 [ 68.682468][ T1247] ? hvc_write+0x3a0/0x3a0 [ 68.682470][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682471][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682473][ T1247] console_emit_next_record+0x22f/0x4c0 [ 68.682476][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 68.682478][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682479][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682480][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682481][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682483][ T1247] ? console_flush_one_record+0x111/0x710 [ 68.682484][ T1247] console_flush_one_record+0x46f/0x710 [ 68.682487][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 68.682489][ T1247] console_unlock+0xee/0x1f0 [ 68.682491][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682493][ T1247] ? console_flush_one_record+0x710/0x710 [ 68.682494][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682495][ T1247] ? lock_release+0x184/0x1f0 [ 68.682497][ T1247] ? lock_acquire+0xe0/0x160 [ 68.682498][ T1247] ? __rcu_read_lock+0x70/0x70 [ 68.682499][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.682501][ T1247] ? vprintk_emit+0x320/0x3e0 [ 68.682503][ T1247] vprintk_emit+0x37c/0x3e0 [ 68.682504][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 68.682505][ T1247] ? __rwlock_init+0x150/0x150 [ 68.682507][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 68.682510][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682511][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682517][ T1247] _printk+0xc7/0x100 [ 68.682520][ T1247] ? snapshot_read.cold+0x21/0x21 [ 68.682522][ T1247] ? br_multicast_flood+0x960/0x960 [ 68.682525][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 68.682528][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 68.682529][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.682531][ T1247] br_set_state+0x22f/0x430 [ 68.682534][ T1247] br_init_port+0xc4/0x200 [ 68.682535][ T1247] new_nbp+0x3a0/0x650 [ 68.682537][ T1247] br_add_if+0x212/0x1320 [ 68.682539][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.682543][ T1247] ? kernel_text_address+0x149/0x170 [ 68.682546][ T1247] do_set_master+0x3b2/0x780 [ 68.682547][ T1247] ? netif_change_flags+0xfe/0x190 [ 68.682549][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 68.682551][ T1247] ? stack_trace_save+0x93/0xc0 [ 68.682552][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 68.682553][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682555][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 68.682558][ T1247] ? kasan_save_stack+0x3d/0x50 [ 68.682560][ T1247] ? kasan_save_stack+0x2f/0x50 [ 68.682561][ T1247] ? kasan_save_track+0x14/0x30 [ 68.682562][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 68.682563][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 68.682564][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 68.682565][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.682566][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.682569][ T1247] ? netlink_unicast+0x486/0x750 [ 68.682570][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 68.682572][ T1247] ? __sock_sendmsg+0xce/0x190 [ 68.682574][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 68.682576][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 68.682577][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 68.682579][ T1247] ? do_syscall_64+0xff/0x530 [ 68.682582][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.682584][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682585][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682587][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682588][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682589][ T1247] ? trace_contention_end+0xb3/0x180 [ 68.682590][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 68.682592][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 68.682593][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 68.682595][ T1247] ? ww_mutex_lock+0x160/0x160 [ 68.682596][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.682599][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682600][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 68.682602][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 68.682604][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682605][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 68.682606][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682608][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682609][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 68.682611][ T1247] ? is_bpf_text_address+0x72/0x110 [ 68.682613][ T1247] ? kernel_text_address+0x149/0x170 [ 68.682614][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682615][ T1247] ? cap_capable+0x1d7/0x3d0 [ 68.682618][ T1247] ? arch_stack_walk+0xed/0x130 [ 68.682620][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682621][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682623][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682624][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 68.682625][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.682627][ T1247] ? rtnl_link_fill+0x920/0x920 [ 68.682628][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 68.682630][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 68.682632][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 68.682633][ T1247] ? rtnl_link_fill+0x920/0x920 [ 68.682635][ T1247] ? lock_release+0x184/0x1f0 [ 68.682636][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 68.682638][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 68.682641][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682642][ T1247] ? lock_release+0x184/0x1f0 [ 68.682644][ T1247] netlink_unicast+0x486/0x750 [ 68.682646][ T1247] ? netlink_attachskb+0x810/0x810 [ 68.682647][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.682649][ T1247] netlink_sendmsg+0x75b/0xc90 [ 68.682651][ T1247] ? netlink_unicast+0x750/0x750 [ 68.682653][ T1247] ? kernel_text_address+0x149/0x170 [ 68.682654][ T1247] ? lock_acquire+0x13c/0x160 [ 68.682656][ T1247] ? __import_iovec+0x36c/0x620 [ 68.682659][ T1247] __sock_sendmsg+0xce/0x190 [ 68.682660][ T1247] ____sys_sendmsg+0x61a/0x860 [ 68.682662][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 68.682664][ T1247] ? sock_write_iter+0x400/0x400 [ 68.682665][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 68.682666][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 68.682669][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 68.682670][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 68.682675][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 68.682677][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 68.682680][ T1247] ? rcu_is_watching+0x16/0xd0 [ 68.682681][ T1247] do_syscall_64+0xff/0x530 [ 68.682683][ T1247] ? exc_page_fault+0xee/0x100 [ 68.682685][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.682686][ T1247] RIP: 0033:0x7fa5b4de954e [ 68.682688][ T1247] 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 [ 68.682690][ T1247] RSP: 002b:00007ffc38118930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.682693][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5b4de954e [ 68.682694][ T1247] RDX: 0000000000000000 RSI: 00007ffc381189e0 RDI: 0000000000000005 [ 68.682695][ T1247] RBP: 00007ffc38118940 R08: 0000000000000000 R09: 0000000000000000 [ 68.682696][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91400e [ 68.682697][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc381190b0 [ 68.682699][ T1247] [ 68.712317][ T1247] br0: port 1(swp1) entered disabled state [ 68.712489][ T1247] swp1: entered allmulticast mode [ 68.713039][ T1247] swp1: entered promiscuous mode [ 68.713467][ T1247] br0: port 1(swp1) entered blocking state [ 68.713629][ T1247] br0: port 1(swp1) entered forwarding state [ 68.773867][ T1250] br0: port 2(vx0) entered blocking state [ 68.774031][ T1250] br0: port 2(vx0) entered disabled state [ 68.774174][ T1250] vx0: entered allmulticast mode [ 68.774730][ T1250] vx0: entered promiscuous mode [ 68.774992][ T1250] br0: port 2(vx0) entered blocking state [ 68.775127][ T1250] br0: port 2(vx0) entered forwarding state [ 69.118326][ T1267] br0: port 1(swp1) entered blocking state [ 69.118569][ T1267] br0: port 1(swp1) entered disabled state [ 69.118786][ T1267] swp1: entered allmulticast mode [ 69.119754][ T1267] swp1: entered promiscuous mode [ 69.121188][ T531] br0: port 1(swp1) entered blocking state [ 69.121349][ T531] br0: port 1(swp1) entered forwarding state [ 69.181053][ T1270] br0: port 2(vx0) entered blocking state [ 69.181232][ T1270] br0: port 2(vx0) entered disabled state [ 69.181371][ T1270] vx0: entered allmulticast mode [ 69.181925][ T1270] vx0: entered promiscuous mode [ 69.182259][ T1270] br0: port 2(vx0) entered blocking state [ 69.182387][ T1270] br0: port 2(vx0) entered forwarding state [ 76.945712][ T71] br0: port 1(swp1) entered disabled state [ 76.945727][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.945729][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 76.945731][ T71] preempt_count: 202, expected: 0 [ 76.945732][ T71] RCU nest depth: 0, expected: 0 [ 76.945733][ T71] INFO: lockdep is turned off. [ 76.945734][ T71] irq event stamp: 474244 [ 76.945735][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 76.945743][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 76.945746][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 76.945749][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 76.945751][ T71] Preemption disabled at: [ 76.945751][ T71] [<0000000000000000>] 0x0 [ 76.945757][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.945761][ T71] Tainted: [W]=WARN [ 76.945762][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.945764][ T71] Workqueue: netns cleanup_net [ 76.945769][ T71] Call Trace: [ 76.945771][ T71] [ 76.945772][ T71] dump_stack_lvl+0x6f/0xa0 [ 76.945778][ T71] __might_resched.cold+0x1fe/0x2c1 [ 76.945782][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.945786][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945789][ T71] __kmalloc_noprof+0x443/0x760 [ 76.945791][ T71] ? __rwlock_init+0x150/0x150 [ 76.945794][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 76.945799][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 76.945801][ T71] alloc_buf.isra.0+0x4b/0x260 [ 76.945803][ T71] put_chars+0x1e1/0x2f0 [ 76.945805][ T71] ? __send_to_port+0x420/0x420 [ 76.945806][ T71] ? printk_get_next_message+0x240/0x650 [ 76.945809][ T71] ? console_prepend_replay+0x20/0x20 [ 76.945811][ T71] hvc_console_print+0x292/0x780 [ 76.945816][ T71] ? hvc_write+0x3a0/0x3a0 [ 76.945817][ T71] ? __rwlock_init+0x150/0x150 [ 76.945819][ T71] ? lock_acquire+0x13c/0x160 [ 76.945821][ T71] console_emit_next_record+0x22f/0x4c0 [ 76.945824][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 76.945826][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945827][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945828][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945829][ T71] ? lock_acquire+0x13c/0x160 [ 76.945831][ T71] ? console_flush_one_record+0x111/0x710 [ 76.945832][ T71] console_flush_one_record+0x46f/0x710 [ 76.945835][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 76.945838][ T71] console_unlock+0xee/0x1f0 [ 76.945839][ T71] ? lock_acquire+0x13c/0x160 [ 76.945841][ T71] ? console_flush_one_record+0x710/0x710 [ 76.945842][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945843][ T71] ? lock_release+0x184/0x1f0 [ 76.945845][ T71] ? lock_acquire+0xe0/0x160 [ 76.945846][ T71] ? __rcu_read_lock+0x70/0x70 [ 76.945847][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.945849][ T71] ? vprintk_emit+0x320/0x3e0 [ 76.945851][ T71] vprintk_emit+0x37c/0x3e0 [ 76.945852][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 76.945853][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945854][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.945858][ T71] ? trace_hardirqs_on+0x36/0x40 [ 76.945859][ T71] _printk+0xc7/0x100 [ 76.945862][ T71] ? snapshot_read.cold+0x21/0x21 [ 76.945865][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 76.945868][ T71] br_set_state+0x22f/0x430 [ 76.945871][ T71] br_stp_disable_port+0x11f/0x390 [ 76.945873][ T71] br_device_event+0x7b5/0x8f0 [ 76.945875][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 76.945877][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 76.945879][ T71] ? addrconf_notify+0x2c8/0xf30 [ 76.945882][ T71] notifier_call_chain+0xae/0x300 [ 76.945885][ T71] netif_close_many+0x366/0x770 [ 76.945888][ T71] ? trace_kfree+0xd2/0x100 [ 76.945890][ T71] ? lock_acquire+0x13c/0x160 [ 76.945891][ T71] ? __dev_close_many+0x680/0x680 [ 76.945893][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 76.945895][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 76.945897][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 76.945898][ T71] ? worker_thread+0x4f1/0xd60 [ 76.945901][ T71] ? kthread+0x367/0x460 [ 76.945903][ T71] ? ret_from_fork+0x474/0x6b0 [ 76.945906][ T71] ? ret_from_fork_asm+0x11/0x20 [ 76.945908][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 76.945910][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945911][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.945913][ T71] default_device_exit_batch+0x38b/0x600 [ 76.945914][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 76.945915][ T71] ? lock_acquire+0x13c/0x160 [ 76.945917][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 76.945918][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.945920][ T71] ? fou_exit_net+0x30/0x110 [ 76.945923][ T71] ops_undo_list+0x2ce/0x8f0 [ 76.945925][ T71] ? netns_install+0x2a0/0x2a0 [ 76.945926][ T71] ? idr_destroy+0x121/0x250 [ 76.945929][ T71] cleanup_net+0x431/0x940 [ 76.945931][ T71] ? net_passive_dec+0x230/0x230 [ 76.945933][ T71] ? lock_acquire+0x13c/0x160 [ 76.945935][ T71] ? rcu_is_watching+0x16/0xd0 [ 76.945936][ T71] process_one_work+0xe3e/0x1560 [ 76.945939][ T71] ? __queue_delayed_work+0x470/0x470 [ 76.945941][ T71] ? find_held_lock+0x2b/0x80 [ 76.945943][ T71] ? __rwlock_init+0x150/0x150 [ 76.945945][ T71] worker_thread+0x4f1/0xd60 [ 76.945947][ T71] ? rescuer_thread+0x1340/0x1340 [ 76.945949][ T71] ? __kthread_parkme+0xbd/0x210 [ 76.945951][ T71] ? rescuer_thread+0x1340/0x1340 [ 76.945953][ T71] ? rescuer_thread+0x1340/0x1340 [ 76.945954][ T71] kthread+0x367/0x460 [ 76.945956][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.945957][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.945959][ T71] ret_from_fork+0x474/0x6b0 [ 76.945961][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 76.945963][ T71] ? __switch_to+0x5a3/0xe00 [ 76.945965][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 76.945967][ T71] ret_from_fork_asm+0x11/0x20 [ 76.945970][ T71] [ 76.963695][ T71] swp1 (unregistering): left allmulticast mode [ 76.963874][ T71] swp1 (unregistering): left promiscuous mode [ 76.964032][ T71] br0: port 1(swp1) entered disabled state [ 77.052034][ T71] br0: port 1(swp1) entered disabled state [ 77.055305][ T71] swp1 (unregistering): left allmulticast mode [ 77.055482][ T71] swp1 (unregistering): left promiscuous mode [ 77.055640][ T71] br0: port 1(swp1) entered disabled state [ 77.118007][ T71] vx0: left allmulticast mode [ 77.118166][ T71] vx0: left promiscuous mode [ 77.118354][ T71] br0: port 2(vx0) entered disabled state [ 77.193640][ T71] vx0: left allmulticast mode [ 77.193836][ T71] vx0: left promiscuous mode [ 77.194079][ T71] br0: port 2(vx0) entered disabled state [ 78.855134][ T1516] br0: port 1(swp1) entered blocking state [ 78.855152][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.855157][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 78.855159][ T1516] preempt_count: 1, expected: 0 [ 78.855160][ T1516] RCU nest depth: 0, expected: 0 [ 78.855161][ T1516] INFO: lockdep is turned off. [ 78.855162][ T1516] irq event stamp: 0 [ 78.855162][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.855167][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 78.855173][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 78.855175][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.855177][ T1516] Preemption disabled at: [ 78.855178][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 78.855185][ T1516] CPU: 0 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.855188][ T1516] Tainted: [W]=WARN [ 78.855189][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.855191][ T1516] Call Trace: [ 78.855192][ T1516] [ 78.855194][ T1516] dump_stack_lvl+0x6f/0xa0 [ 78.855199][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 78.855201][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 78.855205][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.855208][ T1516] ? __asan_memcpy+0x3c/0x60 [ 78.855212][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855215][ T1516] __kmalloc_noprof+0x443/0x760 [ 78.855217][ T1516] ? __rwlock_init+0x150/0x150 [ 78.855220][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 78.855225][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 78.855227][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 78.855229][ T1516] put_chars+0x1e1/0x2f0 [ 78.855231][ T1516] ? __send_to_port+0x420/0x420 [ 78.855233][ T1516] ? console_prepend_replay+0x20/0x20 [ 78.855235][ T1516] hvc_console_print+0x292/0x780 [ 78.855240][ T1516] ? hvc_write+0x3a0/0x3a0 [ 78.855242][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855243][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855246][ T1516] console_emit_next_record+0x22f/0x4c0 [ 78.855248][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 78.855250][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855251][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855252][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855254][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855255][ T1516] ? console_flush_one_record+0x111/0x710 [ 78.855257][ T1516] console_flush_one_record+0x46f/0x710 [ 78.855260][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 78.855263][ T1516] console_unlock+0xee/0x1f0 [ 78.855264][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855266][ T1516] ? console_flush_one_record+0x710/0x710 [ 78.855268][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855269][ T1516] ? lock_release+0x184/0x1f0 [ 78.855270][ T1516] ? lock_acquire+0xe0/0x160 [ 78.855272][ T1516] ? __rcu_read_lock+0x70/0x70 [ 78.855273][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.855275][ T1516] ? vprintk_emit+0x320/0x3e0 [ 78.855277][ T1516] vprintk_emit+0x37c/0x3e0 [ 78.855278][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 78.855280][ T1516] ? __rwlock_init+0x150/0x150 [ 78.855281][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 78.855284][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855286][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855287][ T1516] _printk+0xc7/0x100 [ 78.855290][ T1516] ? snapshot_read.cold+0x21/0x21 [ 78.855292][ T1516] ? br_multicast_flood+0x960/0x960 [ 78.855296][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 78.855298][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 78.855300][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.855301][ T1516] br_set_state+0x22f/0x430 [ 78.855304][ T1516] br_init_port+0xc4/0x200 [ 78.855306][ T1516] new_nbp+0x3a0/0x650 [ 78.855308][ T1516] br_add_if+0x212/0x1320 [ 78.855310][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 78.855313][ T1516] ? kernel_text_address+0x149/0x170 [ 78.855316][ T1516] do_set_master+0x3b2/0x780 [ 78.855318][ T1516] ? netif_change_flags+0xfe/0x190 [ 78.855320][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 78.855322][ T1516] ? stack_trace_save+0x93/0xc0 [ 78.855323][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 78.855324][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855325][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 78.855329][ T1516] ? kasan_save_stack+0x3d/0x50 [ 78.855331][ T1516] ? kasan_save_stack+0x2f/0x50 [ 78.855332][ T1516] ? kasan_save_track+0x14/0x30 [ 78.855333][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 78.855334][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 78.855335][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 78.855336][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.855337][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 78.855340][ T1516] ? netlink_unicast+0x486/0x750 [ 78.855342][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 78.855343][ T1516] ? __sock_sendmsg+0xce/0x190 [ 78.855346][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 78.855347][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 78.855348][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 78.855350][ T1516] ? do_syscall_64+0xff/0x530 [ 78.855353][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.855356][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855357][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855359][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855360][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855361][ T1516] ? trace_contention_end+0xb3/0x180 [ 78.855362][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 78.855364][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 78.855365][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 78.855367][ T1516] ? ww_mutex_lock+0x160/0x160 [ 78.855368][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.855371][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855373][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 78.855375][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 78.855377][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855378][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 78.855379][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855380][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855382][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 78.855385][ T1516] ? is_bpf_text_address+0x72/0x110 [ 78.855386][ T1516] ? kernel_text_address+0x149/0x170 [ 78.855387][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855388][ T1516] ? cap_capable+0x1d7/0x3d0 [ 78.855392][ T1516] ? arch_stack_walk+0xed/0x130 [ 78.855394][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855395][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855397][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855398][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 78.855399][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.855401][ T1516] ? rtnl_link_fill+0x920/0x920 [ 78.855402][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 78.855404][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 78.855406][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 78.855408][ T1516] ? rtnl_link_fill+0x920/0x920 [ 78.855409][ T1516] ? lock_release+0x184/0x1f0 [ 78.855411][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 78.855412][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 78.855415][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855416][ T1516] ? lock_release+0x184/0x1f0 [ 78.855418][ T1516] netlink_unicast+0x486/0x750 [ 78.855421][ T1516] ? netlink_attachskb+0x810/0x810 [ 78.855422][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.855424][ T1516] netlink_sendmsg+0x75b/0xc90 [ 78.855426][ T1516] ? netlink_unicast+0x750/0x750 [ 78.855428][ T1516] ? kernel_text_address+0x149/0x170 [ 78.855430][ T1516] ? lock_acquire+0x13c/0x160 [ 78.855431][ T1516] ? __import_iovec+0x36c/0x620 [ 78.855434][ T1516] __sock_sendmsg+0xce/0x190 [ 78.855436][ T1516] ____sys_sendmsg+0x61a/0x860 [ 78.855438][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 78.855439][ T1516] ? sock_write_iter+0x400/0x400 [ 78.855441][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 78.855442][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 78.855445][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 78.855447][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 78.855451][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 78.855453][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 78.855456][ T1516] ? rcu_is_watching+0x16/0xd0 [ 78.855458][ T1516] do_syscall_64+0xff/0x530 [ 78.855460][ T1516] ? exc_page_fault+0xee/0x100 [ 78.855462][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.855463][ T1516] RIP: 0033:0x7f3ef5db754e [ 78.855465][ T1516] 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 [ 78.855467][ T1516] RSP: 002b:00007ffdeeaa21f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.855470][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3ef5db754e [ 78.855472][ T1516] RDX: 0000000000000000 RSI: 00007ffdeeaa22a0 RDI: 0000000000000005 [ 78.855473][ T1516] RBP: 00007ffdeeaa2200 R08: 0000000000000000 R09: 0000000000000000 [ 78.855474][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914019 [ 78.855475][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdeeaa2970 [ 78.855477][ T1516] [ 78.882096][ T1516] br0: port 1(swp1) entered disabled state [ 78.882313][ T1516] swp1: entered allmulticast mode [ 78.882947][ T1516] swp1: entered promiscuous mode [ 78.883865][ T1516] br0: port 1(swp1) entered blocking state [ 78.884035][ T1516] br0: port 1(swp1) entered forwarding state [ 78.957517][ T1519] br0: port 2(vx0) entered blocking state [ 78.957724][ T1519] br0: port 2(vx0) entered disabled state [ 78.957919][ T1519] vx0: entered allmulticast mode [ 78.958948][ T1519] vx0: entered promiscuous mode [ 78.959378][ T1519] br0: port 2(vx0) entered blocking state [ 78.959555][ T1519] br0: port 2(vx0) entered forwarding state [ 79.304955][ T1536] br0: port 1(swp1) entered blocking state [ 79.305353][ T1536] br0: port 1(swp1) entered disabled state [ 79.305576][ T1536] swp1: entered allmulticast mode [ 79.306224][ T1536] swp1: entered promiscuous mode [ 79.308136][ T38] br0: port 1(swp1) entered blocking state [ 79.308323][ T38] br0: port 1(swp1) entered forwarding state [ 79.365325][ T1539] br0: port 2(vx0) entered blocking state [ 79.365489][ T1539] br0: port 2(vx0) entered disabled state [ 79.365640][ T1539] vx0: entered allmulticast mode [ 79.366230][ T1539] vx0: entered promiscuous mode [ 79.370303][ T1539] br0: port 2(vx0) entered blocking state [ 79.370440][ T1539] br0: port 2(vx0) entered forwarding state [ 87.129127][ T71] br0: port 1(swp1) entered disabled state [ 87.129144][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.129146][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 87.129148][ T71] preempt_count: 202, expected: 0 [ 87.129149][ T71] RCU nest depth: 0, expected: 0 [ 87.129149][ T71] INFO: lockdep is turned off. [ 87.129150][ T71] irq event stamp: 474244 [ 87.129151][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 87.129163][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 87.129166][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 87.129169][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 87.129171][ T71] Preemption disabled at: [ 87.129172][ T71] [<0000000000000000>] 0x0 [ 87.129178][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.129181][ T71] Tainted: [W]=WARN [ 87.129182][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.129184][ T71] Workqueue: netns cleanup_net [ 87.129190][ T71] Call Trace: [ 87.129191][ T71] [ 87.129193][ T71] dump_stack_lvl+0x6f/0xa0 [ 87.129199][ T71] __might_resched.cold+0x1fe/0x2c1 [ 87.129202][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.129206][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129209][ T71] __kmalloc_noprof+0x443/0x760 [ 87.129212][ T71] ? __rwlock_init+0x150/0x150 [ 87.129215][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 87.129219][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 87.129221][ T71] alloc_buf.isra.0+0x4b/0x260 [ 87.129223][ T71] put_chars+0x1e1/0x2f0 [ 87.129225][ T71] ? __send_to_port+0x420/0x420 [ 87.129226][ T71] ? printk_get_next_message+0x240/0x650 [ 87.129228][ T71] ? console_prepend_replay+0x20/0x20 [ 87.129231][ T71] hvc_console_print+0x292/0x780 [ 87.129235][ T71] ? hvc_write+0x3a0/0x3a0 [ 87.129237][ T71] ? __rwlock_init+0x150/0x150 [ 87.129239][ T71] ? lock_acquire+0x13c/0x160 [ 87.129241][ T71] console_emit_next_record+0x22f/0x4c0 [ 87.129244][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 87.129246][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129247][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129248][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129249][ T71] ? lock_acquire+0x13c/0x160 [ 87.129251][ T71] ? console_flush_one_record+0x111/0x710 [ 87.129252][ T71] console_flush_one_record+0x46f/0x710 [ 87.129255][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 87.129257][ T71] console_unlock+0xee/0x1f0 [ 87.129259][ T71] ? lock_acquire+0x13c/0x160 [ 87.129260][ T71] ? console_flush_one_record+0x710/0x710 [ 87.129262][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129263][ T71] ? lock_release+0x184/0x1f0 [ 87.129264][ T71] ? lock_acquire+0xe0/0x160 [ 87.129266][ T71] ? __rcu_read_lock+0x70/0x70 [ 87.129267][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.129269][ T71] ? vprintk_emit+0x320/0x3e0 [ 87.129271][ T71] vprintk_emit+0x37c/0x3e0 [ 87.129272][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 87.129273][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129275][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.129278][ T71] ? trace_hardirqs_on+0x36/0x40 [ 87.129279][ T71] _printk+0xc7/0x100 [ 87.129282][ T71] ? snapshot_read.cold+0x21/0x21 [ 87.129284][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 87.129287][ T71] br_set_state+0x22f/0x430 [ 87.129291][ T71] br_stp_disable_port+0x11f/0x390 [ 87.129292][ T71] br_device_event+0x7b5/0x8f0 [ 87.129295][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 87.129296][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 87.129298][ T71] ? addrconf_notify+0x2c8/0xf30 [ 87.129301][ T71] notifier_call_chain+0xae/0x300 [ 87.129304][ T71] netif_close_many+0x366/0x770 [ 87.129306][ T71] ? trace_kfree+0xd2/0x100 [ 87.129309][ T71] ? lock_acquire+0x13c/0x160 [ 87.129310][ T71] ? __dev_close_many+0x680/0x680 [ 87.129312][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.129314][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 87.129316][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 87.129317][ T71] ? worker_thread+0x4f1/0xd60 [ 87.129320][ T71] ? kthread+0x367/0x460 [ 87.129322][ T71] ? ret_from_fork+0x474/0x6b0 [ 87.129324][ T71] ? ret_from_fork_asm+0x11/0x20 [ 87.129326][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 87.129328][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129329][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.129331][ T71] default_device_exit_batch+0x38b/0x600 [ 87.129332][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 87.129334][ T71] ? lock_acquire+0x13c/0x160 [ 87.129335][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 87.129337][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.129338][ T71] ? fou_exit_net+0x30/0x110 [ 87.129341][ T71] ops_undo_list+0x2ce/0x8f0 [ 87.129343][ T71] ? netns_install+0x2a0/0x2a0 [ 87.129344][ T71] ? idr_destroy+0x121/0x250 [ 87.129347][ T71] cleanup_net+0x431/0x940 [ 87.129349][ T71] ? net_passive_dec+0x230/0x230 [ 87.129350][ T71] ? update_load_avg+0x141/0xf00 [ 87.129353][ T71] ? lock_acquire+0x13c/0x160 [ 87.129355][ T71] ? rcu_is_watching+0x16/0xd0 [ 87.129356][ T71] process_one_work+0xe3e/0x1560 [ 87.129359][ T71] ? __queue_delayed_work+0x470/0x470 [ 87.129361][ T71] ? find_held_lock+0x2b/0x80 [ 87.129363][ T71] ? __rwlock_init+0x150/0x150 [ 87.129365][ T71] worker_thread+0x4f1/0xd60 [ 87.129367][ T71] ? rescuer_thread+0x1340/0x1340 [ 87.129369][ T71] ? __kthread_parkme+0xbd/0x210 [ 87.129371][ T71] ? rescuer_thread+0x1340/0x1340 [ 87.129373][ T71] ? rescuer_thread+0x1340/0x1340 [ 87.129374][ T71] kthread+0x367/0x460 [ 87.129376][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.129377][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 87.129379][ T71] ret_from_fork+0x474/0x6b0 [ 87.129381][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.129382][ T71] ? __switch_to+0x5a3/0xe00 [ 87.129385][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 87.129387][ T71] ret_from_fork_asm+0x11/0x20 [ 87.129390][ T71] [ 87.146278][ T71] swp1 (unregistering): left allmulticast mode [ 87.146457][ T71] swp1 (unregistering): left promiscuous mode [ 87.146612][ T71] br0: port 1(swp1) entered disabled state [ 87.213589][ T71] br0: port 1(swp1) entered disabled state [ 87.222218][ T71] swp1 (unregistering): left allmulticast mode [ 87.222428][ T71] swp1 (unregistering): left promiscuous mode [ 87.222629][ T71] br0: port 1(swp1) entered disabled state [ 87.286492][ T71] vx0: left allmulticast mode [ 87.286652][ T71] vx0: left promiscuous mode [ 87.286837][ T71] br0: port 2(vx0) entered disabled state [ 87.370214][ T71] vx0: left allmulticast mode [ 87.370368][ T71] vx0: left promiscuous mode [ 87.370558][ T71] br0: port 2(vx0) entered disabled state [ 89.003484][ T1785] br0: port 1(swp1) entered blocking state [ 89.003501][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.003504][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 89.003505][ T1785] preempt_count: 1, expected: 0 [ 89.003506][ T1785] RCU nest depth: 0, expected: 0 [ 89.003507][ T1785] INFO: lockdep is turned off. [ 89.003508][ T1785] irq event stamp: 0 [ 89.003508][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.003513][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 89.003519][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 89.003521][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.003523][ T1785] Preemption disabled at: [ 89.003523][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 89.003530][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.003533][ T1785] Tainted: [W]=WARN [ 89.003534][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.003536][ T1785] Call Trace: [ 89.003538][ T1785] [ 89.003539][ T1785] dump_stack_lvl+0x6f/0xa0 [ 89.003544][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 89.003545][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 89.003549][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.003552][ T1785] ? __asan_memcpy+0x3c/0x60 [ 89.003556][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003558][ T1785] __kmalloc_noprof+0x443/0x760 [ 89.003561][ T1785] ? __rwlock_init+0x150/0x150 [ 89.003564][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 89.003569][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 89.003571][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 89.003573][ T1785] put_chars+0x1e1/0x2f0 [ 89.003575][ T1785] ? __send_to_port+0x420/0x420 [ 89.003576][ T1785] ? console_prepend_replay+0x20/0x20 [ 89.003579][ T1785] hvc_console_print+0x292/0x780 [ 89.003583][ T1785] ? hvc_write+0x3a0/0x3a0 [ 89.003585][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003586][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003589][ T1785] console_emit_next_record+0x22f/0x4c0 [ 89.003591][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 89.003593][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003594][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003595][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003596][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003598][ T1785] ? console_flush_one_record+0x111/0x710 [ 89.003600][ T1785] console_flush_one_record+0x46f/0x710 [ 89.003607][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 89.003609][ T1785] console_unlock+0xee/0x1f0 [ 89.003611][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003613][ T1785] ? console_flush_one_record+0x710/0x710 [ 89.003615][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003616][ T1785] ? lock_release+0x184/0x1f0 [ 89.003617][ T1785] ? lock_acquire+0xe0/0x160 [ 89.003618][ T1785] ? __rcu_read_lock+0x70/0x70 [ 89.003620][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.003622][ T1785] ? vprintk_emit+0x320/0x3e0 [ 89.003623][ T1785] vprintk_emit+0x37c/0x3e0 [ 89.003625][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 89.003626][ T1785] ? __rwlock_init+0x150/0x150 [ 89.003628][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 89.003630][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003632][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003633][ T1785] _printk+0xc7/0x100 [ 89.003636][ T1785] ? snapshot_read.cold+0x21/0x21 [ 89.003638][ T1785] ? br_multicast_flood+0x960/0x960 [ 89.003642][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 89.003644][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 89.003645][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.003647][ T1785] br_set_state+0x22f/0x430 [ 89.003650][ T1785] br_init_port+0xc4/0x200 [ 89.003651][ T1785] new_nbp+0x3a0/0x650 [ 89.003653][ T1785] br_add_if+0x212/0x1320 [ 89.003655][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 89.003658][ T1785] ? kernel_text_address+0x149/0x170 [ 89.003661][ T1785] do_set_master+0x3b2/0x780 [ 89.003662][ T1785] ? netif_change_flags+0xfe/0x190 [ 89.003665][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 89.003666][ T1785] ? stack_trace_save+0x93/0xc0 [ 89.003668][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 89.003669][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003670][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 89.003673][ T1785] ? kasan_save_stack+0x3d/0x50 [ 89.003675][ T1785] ? kasan_save_stack+0x2f/0x50 [ 89.003676][ T1785] ? kasan_save_track+0x14/0x30 [ 89.003677][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 89.003678][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 89.003679][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 89.003680][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.003681][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 89.003683][ T1785] ? netlink_unicast+0x486/0x750 [ 89.003685][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 89.003686][ T1785] ? __sock_sendmsg+0xce/0x190 [ 89.003689][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 89.003690][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.003691][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 89.003693][ T1785] ? do_syscall_64+0xff/0x530 [ 89.003696][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.003699][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003700][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003702][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003702][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003704][ T1785] ? trace_contention_end+0xb3/0x180 [ 89.003705][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 89.003707][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 89.003708][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 89.003709][ T1785] ? ww_mutex_lock+0x160/0x160 [ 89.003710][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 89.003713][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003715][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 89.003717][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 89.003718][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003719][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 89.003721][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003722][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003723][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 89.003726][ T1785] ? is_bpf_text_address+0x72/0x110 [ 89.003727][ T1785] ? kernel_text_address+0x149/0x170 [ 89.003729][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003730][ T1785] ? cap_capable+0x1d7/0x3d0 [ 89.003733][ T1785] ? arch_stack_walk+0xed/0x130 [ 89.003735][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003736][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003737][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003739][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 89.003740][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.003741][ T1785] ? rtnl_link_fill+0x920/0x920 [ 89.003743][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 89.003744][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 89.003746][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 89.003748][ T1785] ? rtnl_link_fill+0x920/0x920 [ 89.003749][ T1785] ? lock_release+0x184/0x1f0 [ 89.003751][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 89.003753][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 89.003756][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003757][ T1785] ? lock_release+0x184/0x1f0 [ 89.003759][ T1785] netlink_unicast+0x486/0x750 [ 89.003761][ T1785] ? netlink_attachskb+0x810/0x810 [ 89.003762][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.003764][ T1785] netlink_sendmsg+0x75b/0xc90 [ 89.003766][ T1785] ? netlink_unicast+0x750/0x750 [ 89.003768][ T1785] ? kernel_text_address+0x149/0x170 [ 89.003769][ T1785] ? lock_acquire+0x13c/0x160 [ 89.003771][ T1785] ? __import_iovec+0x36c/0x620 [ 89.003774][ T1785] __sock_sendmsg+0xce/0x190 [ 89.003776][ T1785] ____sys_sendmsg+0x61a/0x860 [ 89.003777][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 89.003779][ T1785] ? sock_write_iter+0x400/0x400 [ 89.003780][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 89.003782][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 89.003784][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 89.003786][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 89.003791][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 89.003792][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 89.003795][ T1785] ? rcu_is_watching+0x16/0xd0 [ 89.003796][ T1785] do_syscall_64+0xff/0x530 [ 89.003798][ T1785] ? exc_page_fault+0xee/0x100 [ 89.003800][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.003801][ T1785] RIP: 0033:0x7eff68ca054e [ 89.003803][ T1785] 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 [ 89.003805][ T1785] RSP: 002b:00007fffaba3b610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.003808][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007eff68ca054e [ 89.003810][ T1785] RDX: 0000000000000000 RSI: 00007fffaba3b6c0 RDI: 0000000000000005 [ 89.003810][ T1785] RBP: 00007fffaba3b620 R08: 0000000000000000 R09: 0000000000000000 [ 89.003811][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914023 [ 89.003812][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaba3bd90 [ 89.003815][ T1785] [ 89.026836][ T1785] br0: port 1(swp1) entered disabled state [ 89.027024][ T1785] swp1: entered allmulticast mode [ 89.027607][ T1785] swp1: entered promiscuous mode [ 89.028062][ T1785] br0: port 1(swp1) entered blocking state [ 89.028230][ T1785] br0: port 1(swp1) entered forwarding state [ 89.095847][ T1788] br0: port 2(vx0) entered blocking state [ 89.096014][ T1788] br0: port 2(vx0) entered disabled state [ 89.096152][ T1788] vx0: entered allmulticast mode [ 89.096717][ T1788] vx0: entered promiscuous mode [ 89.097017][ T1788] br0: port 2(vx0) entered blocking state [ 89.097145][ T1788] br0: port 2(vx0) entered forwarding state [ 89.434397][ T1805] br0: port 1(swp1) entered blocking state [ 89.434872][ T1805] br0: port 1(swp1) entered disabled state [ 89.435330][ T1805] swp1: entered allmulticast mode [ 89.436329][ T1805] swp1: entered promiscuous mode [ 89.437758][ T38] br0: port 1(swp1) entered blocking state [ 89.437953][ T38] br0: port 1(swp1) entered forwarding state [ 89.493929][ T1808] br0: port 2(vx0) entered blocking state [ 89.494098][ T1808] br0: port 2(vx0) entered disabled state [ 89.494235][ T1808] vx0: entered allmulticast mode [ 89.494774][ T1808] vx0: entered promiscuous mode [ 89.495011][ T1808] br0: port 2(vx0) entered blocking state [ 89.495139][ T1808] br0: port 2(vx0) entered forwarding state [ 95.800476][ T71] br0: port 1(swp1) entered disabled state [ 95.800491][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.800494][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 95.800495][ T71] preempt_count: 202, expected: 0 [ 95.800496][ T71] RCU nest depth: 0, expected: 0 [ 95.800497][ T71] INFO: lockdep is turned off. [ 95.800498][ T71] irq event stamp: 474244 [ 95.800499][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 95.800507][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 95.800510][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 95.800513][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 95.800515][ T71] Preemption disabled at: [ 95.800516][ T71] [<0000000000000000>] 0x0 [ 95.800523][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.800526][ T71] Tainted: [W]=WARN [ 95.800527][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.800529][ T71] Workqueue: netns cleanup_net [ 95.800535][ T71] Call Trace: [ 95.800536][ T71] [ 95.800538][ T71] dump_stack_lvl+0x6f/0xa0 [ 95.800544][ T71] __might_resched.cold+0x1fe/0x2c1 [ 95.800547][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.800551][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800554][ T71] __kmalloc_noprof+0x443/0x760 [ 95.800557][ T71] ? __rwlock_init+0x150/0x150 [ 95.800560][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 95.800565][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 95.800566][ T71] alloc_buf.isra.0+0x4b/0x260 [ 95.800569][ T71] put_chars+0x1e1/0x2f0 [ 95.800570][ T71] ? __send_to_port+0x420/0x420 [ 95.800572][ T71] ? printk_get_next_message+0x240/0x650 [ 95.800574][ T71] ? console_prepend_replay+0x20/0x20 [ 95.800577][ T71] hvc_console_print+0x292/0x780 [ 95.800582][ T71] ? hvc_write+0x3a0/0x3a0 [ 95.800583][ T71] ? __rwlock_init+0x150/0x150 [ 95.800585][ T71] ? lock_acquire+0x13c/0x160 [ 95.800587][ T71] console_emit_next_record+0x22f/0x4c0 [ 95.800590][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 95.800592][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800593][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800594][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800595][ T71] ? lock_acquire+0x13c/0x160 [ 95.800597][ T71] ? console_flush_one_record+0x111/0x710 [ 95.800598][ T71] console_flush_one_record+0x46f/0x710 [ 95.800601][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 95.800603][ T71] console_unlock+0xee/0x1f0 [ 95.800605][ T71] ? lock_acquire+0x13c/0x160 [ 95.800606][ T71] ? console_flush_one_record+0x710/0x710 [ 95.800608][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800609][ T71] ? lock_release+0x184/0x1f0 [ 95.800610][ T71] ? lock_acquire+0xe0/0x160 [ 95.800612][ T71] ? __rcu_read_lock+0x70/0x70 [ 95.800613][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.800615][ T71] ? vprintk_emit+0x320/0x3e0 [ 95.800617][ T71] vprintk_emit+0x37c/0x3e0 [ 95.800618][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 95.800620][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800621][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.800624][ T71] ? trace_hardirqs_on+0x36/0x40 [ 95.800625][ T71] _printk+0xc7/0x100 [ 95.800628][ T71] ? snapshot_read.cold+0x21/0x21 [ 95.800631][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 95.800638][ T71] br_set_state+0x22f/0x430 [ 95.800642][ T71] br_stp_disable_port+0x11f/0x390 [ 95.800644][ T71] br_device_event+0x7b5/0x8f0 [ 95.800646][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 95.800648][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 95.800650][ T71] ? addrconf_notify+0x2c8/0xf30 [ 95.800653][ T71] notifier_call_chain+0xae/0x300 [ 95.800656][ T71] netif_close_many+0x366/0x770 [ 95.800658][ T71] ? trace_kfree+0xd2/0x100 [ 95.800660][ T71] ? lock_acquire+0x13c/0x160 [ 95.800662][ T71] ? __dev_close_many+0x680/0x680 [ 95.800663][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 95.800666][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 95.800667][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 95.800669][ T71] ? worker_thread+0x4f1/0xd60 [ 95.800672][ T71] ? kthread+0x367/0x460 [ 95.800673][ T71] ? ret_from_fork+0x474/0x6b0 [ 95.800676][ T71] ? ret_from_fork_asm+0x11/0x20 [ 95.800678][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 95.800680][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800681][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.800683][ T71] default_device_exit_batch+0x38b/0x600 [ 95.800684][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 95.800686][ T71] ? lock_acquire+0x13c/0x160 [ 95.800687][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 95.800688][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.800690][ T71] ? fou_exit_net+0x30/0x110 [ 95.800693][ T71] ops_undo_list+0x2ce/0x8f0 [ 95.800695][ T71] ? netns_install+0x2a0/0x2a0 [ 95.800697][ T71] ? idr_destroy+0x121/0x250 [ 95.800700][ T71] cleanup_net+0x431/0x940 [ 95.800701][ T71] ? net_passive_dec+0x230/0x230 [ 95.800703][ T71] ? lock_acquire+0x13c/0x160 [ 95.800705][ T71] ? rcu_is_watching+0x16/0xd0 [ 95.800706][ T71] process_one_work+0xe3e/0x1560 [ 95.800709][ T71] ? __queue_delayed_work+0x470/0x470 [ 95.800711][ T71] ? find_held_lock+0x2b/0x80 [ 95.800713][ T71] ? __rwlock_init+0x150/0x150 [ 95.800715][ T71] worker_thread+0x4f1/0xd60 [ 95.800717][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.800719][ T71] ? __kthread_parkme+0xbd/0x210 [ 95.800721][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.800723][ T71] ? rescuer_thread+0x1340/0x1340 [ 95.800724][ T71] kthread+0x367/0x460 [ 95.800726][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 95.800727][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.800729][ T71] ret_from_fork+0x474/0x6b0 [ 95.800731][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 95.800733][ T71] ? __switch_to+0x5a3/0xe00 [ 95.800735][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 95.800737][ T71] ret_from_fork_asm+0x11/0x20 [ 95.800740][ T71] [ 95.817508][ T71] swp1 (unregistering): left allmulticast mode [ 95.817678][ T71] swp1 (unregistering): left promiscuous mode [ 95.817831][ T71] br0: port 1(swp1) entered disabled state [ 95.887810][ T71] br0: port 1(swp1) entered disabled state [ 95.896569][ T71] swp1 (unregistering): left allmulticast mode [ 95.896745][ T71] swp1 (unregistering): left promiscuous mode [ 95.896897][ T71] br0: port 1(swp1) entered disabled state [ 95.950893][ T71] vx0: left allmulticast mode [ 95.951040][ T71] vx0: left promiscuous mode [ 95.951318][ T71] br0: port 2(vx0) entered disabled state [ 96.023720][ T71] vx0: left allmulticast mode [ 96.023911][ T71] vx0: left promiscuous mode [ 96.024146][ T71] br0: port 2(vx0) entered disabled state [ 97.663999][ T1977] br0: port 1(swp1) entered blocking state [ 97.664016][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 97.664018][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 97.664020][ T1977] preempt_count: 1, expected: 0 [ 97.664021][ T1977] RCU nest depth: 0, expected: 0 [ 97.664022][ T1977] INFO: lockdep is turned off. [ 97.664023][ T1977] irq event stamp: 0 [ 97.664023][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 97.664027][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 97.664033][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 97.664035][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 97.664037][ T1977] Preemption disabled at: [ 97.664037][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 97.664044][ T1977] CPU: 2 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 97.664047][ T1977] Tainted: [W]=WARN [ 97.664048][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.664049][ T1977] Call Trace: [ 97.664051][ T1977] [ 97.664052][ T1977] dump_stack_lvl+0x6f/0xa0 [ 97.664058][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 97.664059][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 97.664063][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 97.664066][ T1977] ? __asan_memcpy+0x3c/0x60 [ 97.664069][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664071][ T1977] __kmalloc_noprof+0x443/0x760 [ 97.664074][ T1977] ? __rwlock_init+0x150/0x150 [ 97.664077][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 97.664082][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 97.664083][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 97.664086][ T1977] put_chars+0x1e1/0x2f0 [ 97.664087][ T1977] ? __send_to_port+0x420/0x420 [ 97.664089][ T1977] ? console_prepend_replay+0x20/0x20 [ 97.664091][ T1977] hvc_console_print+0x292/0x780 [ 97.664096][ T1977] ? hvc_write+0x3a0/0x3a0 [ 97.664098][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664099][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664101][ T1977] console_emit_next_record+0x22f/0x4c0 [ 97.664104][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 97.664106][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664107][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664108][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664109][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664111][ T1977] ? console_flush_one_record+0x111/0x710 [ 97.664113][ T1977] console_flush_one_record+0x46f/0x710 [ 97.664115][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 97.664118][ T1977] console_unlock+0xee/0x1f0 [ 97.664119][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664121][ T1977] ? console_flush_one_record+0x710/0x710 [ 97.664123][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664123][ T1977] ? lock_release+0x184/0x1f0 [ 97.664125][ T1977] ? lock_acquire+0xe0/0x160 [ 97.664126][ T1977] ? __rcu_read_lock+0x70/0x70 [ 97.664128][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 97.664130][ T1977] ? vprintk_emit+0x320/0x3e0 [ 97.664131][ T1977] vprintk_emit+0x37c/0x3e0 [ 97.664133][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 97.664134][ T1977] ? __rwlock_init+0x150/0x150 [ 97.664136][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 97.664138][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664140][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664141][ T1977] _printk+0xc7/0x100 [ 97.664144][ T1977] ? snapshot_read.cold+0x21/0x21 [ 97.664146][ T1977] ? br_multicast_flood+0x960/0x960 [ 97.664149][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 97.664152][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 97.664153][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.664158][ T1977] br_set_state+0x22f/0x430 [ 97.664160][ T1977] br_init_port+0xc4/0x200 [ 97.664162][ T1977] new_nbp+0x3a0/0x650 [ 97.664164][ T1977] br_add_if+0x212/0x1320 [ 97.664166][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 97.664169][ T1977] ? kernel_text_address+0x149/0x170 [ 97.664172][ T1977] do_set_master+0x3b2/0x780 [ 97.664174][ T1977] ? netif_change_flags+0xfe/0x190 [ 97.664176][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 97.664177][ T1977] ? stack_trace_save+0x93/0xc0 [ 97.664179][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 97.664180][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664181][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 97.664184][ T1977] ? kasan_save_stack+0x3d/0x50 [ 97.664186][ T1977] ? kasan_save_stack+0x2f/0x50 [ 97.664187][ T1977] ? kasan_save_track+0x14/0x30 [ 97.664188][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 97.664189][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 97.664190][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 97.664191][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.664192][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 97.664195][ T1977] ? netlink_unicast+0x486/0x750 [ 97.664197][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 97.664198][ T1977] ? __sock_sendmsg+0xce/0x190 [ 97.664200][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 97.664202][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 97.664203][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 97.664205][ T1977] ? do_syscall_64+0xff/0x530 [ 97.664208][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.664210][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664211][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664213][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664214][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664215][ T1977] ? trace_contention_end+0xb3/0x180 [ 97.664216][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 97.664218][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 97.664219][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 97.664220][ T1977] ? ww_mutex_lock+0x160/0x160 [ 97.664221][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 97.664225][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664226][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 97.664228][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 97.664230][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664231][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 97.664232][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664233][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664235][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 97.664237][ T1977] ? is_bpf_text_address+0x72/0x110 [ 97.664238][ T1977] ? kernel_text_address+0x149/0x170 [ 97.664240][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664241][ T1977] ? cap_capable+0x1d7/0x3d0 [ 97.664244][ T1977] ? arch_stack_walk+0xed/0x130 [ 97.664246][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664247][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664249][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664250][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 97.664251][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.664253][ T1977] ? rtnl_link_fill+0x920/0x920 [ 97.664254][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 97.664255][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 97.664258][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 97.664259][ T1977] ? rtnl_link_fill+0x920/0x920 [ 97.664260][ T1977] ? lock_release+0x184/0x1f0 [ 97.664262][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 97.664263][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 97.664266][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664268][ T1977] ? lock_release+0x184/0x1f0 [ 97.664269][ T1977] netlink_unicast+0x486/0x750 [ 97.664272][ T1977] ? netlink_attachskb+0x810/0x810 [ 97.664273][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.664275][ T1977] netlink_sendmsg+0x75b/0xc90 [ 97.664277][ T1977] ? netlink_unicast+0x750/0x750 [ 97.664278][ T1977] ? kernel_text_address+0x149/0x170 [ 97.664280][ T1977] ? lock_acquire+0x13c/0x160 [ 97.664281][ T1977] ? __import_iovec+0x36c/0x620 [ 97.664284][ T1977] __sock_sendmsg+0xce/0x190 [ 97.664286][ T1977] ____sys_sendmsg+0x61a/0x860 [ 97.664288][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 97.664289][ T1977] ? sock_write_iter+0x400/0x400 [ 97.664291][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 97.664292][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 97.664294][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 97.664296][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 97.664301][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 97.664303][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 97.664305][ T1977] ? rcu_is_watching+0x16/0xd0 [ 97.664307][ T1977] do_syscall_64+0xff/0x530 [ 97.664309][ T1977] ? exc_page_fault+0xee/0x100 [ 97.664310][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.664312][ T1977] RIP: 0033:0x7feba3d3b54e [ 97.664314][ T1977] 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 [ 97.664315][ T1977] RSP: 002b:00007fff3ad8f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.664319][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007feba3d3b54e [ 97.664320][ T1977] RDX: 0000000000000000 RSI: 00007fff3ad8f270 RDI: 0000000000000005 [ 97.664321][ T1977] RBP: 00007fff3ad8f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.664322][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91402b [ 97.664322][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3ad8f940 [ 97.664325][ T1977] [ 97.692569][ T1977] br0: port 1(swp1) entered disabled state [ 97.692758][ T1977] swp1: entered allmulticast mode [ 97.693352][ T1977] swp1: entered promiscuous mode [ 97.693803][ T1977] br0: port 1(swp1) entered blocking state [ 97.693962][ T1977] br0: port 1(swp1) entered forwarding state [ 97.754297][ T1980] br0: port 2(vx0) entered blocking state [ 97.754488][ T1980] br0: port 2(vx0) entered disabled state [ 97.754681][ T1980] vx0: entered allmulticast mode [ 97.755670][ T1980] vx0: entered promiscuous mode [ 97.755976][ T1980] br0: port 2(vx0) entered blocking state [ 97.756138][ T1980] br0: port 2(vx0) entered forwarding state [ 98.080538][ T1997] br0: port 1(swp1) entered blocking state [ 98.080732][ T1997] br0: port 1(swp1) entered disabled state [ 98.080900][ T1997] swp1: entered allmulticast mode [ 98.081903][ T1997] swp1: entered promiscuous mode [ 98.083246][ T39] br0: port 1(swp1) entered blocking state [ 98.083421][ T39] br0: port 1(swp1) entered forwarding state [ 98.141702][ T2000] br0: port 2(vx0) entered blocking state [ 98.141889][ T2000] br0: port 2(vx0) entered disabled state [ 98.142076][ T2000] vx0: entered allmulticast mode [ 98.142703][ T2000] vx0: entered promiscuous mode [ 98.143000][ T2000] br0: port 2(vx0) entered blocking state [ 98.143180][ T2000] br0: port 2(vx0) entered forwarding state [ 104.800030][ T71] br0: port 1(swp1) entered disabled state [ 104.800047][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.800050][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 104.800051][ T71] preempt_count: 202, expected: 0 [ 104.800052][ T71] RCU nest depth: 0, expected: 0 [ 104.800053][ T71] INFO: lockdep is turned off. [ 104.800054][ T71] irq event stamp: 474244 [ 104.800055][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 104.800063][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 104.800067][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 104.800070][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 104.800072][ T71] Preemption disabled at: [ 104.800072][ T71] [<0000000000000000>] 0x0 [ 104.800079][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.800083][ T71] Tainted: [W]=WARN [ 104.800084][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.800085][ T71] Workqueue: netns cleanup_net [ 104.800092][ T71] Call Trace: [ 104.800093][ T71] [ 104.800094][ T71] dump_stack_lvl+0x6f/0xa0 [ 104.800101][ T71] __might_resched.cold+0x1fe/0x2c1 [ 104.800104][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.800109][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800111][ T71] __kmalloc_noprof+0x443/0x760 [ 104.800114][ T71] ? __rwlock_init+0x150/0x150 [ 104.800117][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 104.800122][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 104.800124][ T71] alloc_buf.isra.0+0x4b/0x260 [ 104.800126][ T71] put_chars+0x1e1/0x2f0 [ 104.800128][ T71] ? __send_to_port+0x420/0x420 [ 104.800129][ T71] ? printk_get_next_message+0x240/0x650 [ 104.800131][ T71] ? console_prepend_replay+0x20/0x20 [ 104.800134][ T71] hvc_console_print+0x292/0x780 [ 104.800139][ T71] ? hvc_write+0x3a0/0x3a0 [ 104.800141][ T71] ? __rwlock_init+0x150/0x150 [ 104.800142][ T71] ? lock_acquire+0x13c/0x160 [ 104.800145][ T71] console_emit_next_record+0x22f/0x4c0 [ 104.800147][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 104.800149][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800150][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800151][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800152][ T71] ? lock_acquire+0x13c/0x160 [ 104.800157][ T71] ? console_flush_one_record+0x111/0x710 [ 104.800159][ T71] console_flush_one_record+0x46f/0x710 [ 104.800161][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 104.800164][ T71] console_unlock+0xee/0x1f0 [ 104.800166][ T71] ? lock_acquire+0x13c/0x160 [ 104.800168][ T71] ? console_flush_one_record+0x710/0x710 [ 104.800169][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800170][ T71] ? lock_release+0x184/0x1f0 [ 104.800172][ T71] ? lock_acquire+0xe0/0x160 [ 104.800173][ T71] ? __rcu_read_lock+0x70/0x70 [ 104.800174][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.800176][ T71] ? vprintk_emit+0x320/0x3e0 [ 104.800178][ T71] vprintk_emit+0x37c/0x3e0 [ 104.800180][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 104.800181][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800182][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 104.800185][ T71] ? trace_hardirqs_on+0x36/0x40 [ 104.800186][ T71] _printk+0xc7/0x100 [ 104.800189][ T71] ? snapshot_read.cold+0x21/0x21 [ 104.800192][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 104.800195][ T71] br_set_state+0x22f/0x430 [ 104.800198][ T71] br_stp_disable_port+0x11f/0x390 [ 104.800200][ T71] br_device_event+0x7b5/0x8f0 [ 104.800202][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 104.800204][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 104.800206][ T71] ? addrconf_notify+0x2c8/0xf30 [ 104.800209][ T71] notifier_call_chain+0xae/0x300 [ 104.800212][ T71] netif_close_many+0x366/0x770 [ 104.800214][ T71] ? trace_kfree+0xd2/0x100 [ 104.800216][ T71] ? lock_acquire+0x13c/0x160 [ 104.800218][ T71] ? __dev_close_many+0x680/0x680 [ 104.800219][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 104.800222][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 104.800223][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 104.800225][ T71] ? worker_thread+0x4f1/0xd60 [ 104.800228][ T71] ? kthread+0x367/0x460 [ 104.800230][ T71] ? ret_from_fork+0x474/0x6b0 [ 104.800232][ T71] ? ret_from_fork_asm+0x11/0x20 [ 104.800234][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 104.800236][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800237][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 104.800239][ T71] default_device_exit_batch+0x38b/0x600 [ 104.800241][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 104.800242][ T71] ? lock_acquire+0x13c/0x160 [ 104.800244][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 104.800245][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.800247][ T71] ? fou_exit_net+0x30/0x110 [ 104.800249][ T71] ops_undo_list+0x2ce/0x8f0 [ 104.800252][ T71] ? netns_install+0x2a0/0x2a0 [ 104.800253][ T71] ? idr_destroy+0x121/0x250 [ 104.800256][ T71] cleanup_net+0x431/0x940 [ 104.800258][ T71] ? net_passive_dec+0x230/0x230 [ 104.800260][ T71] ? lock_acquire+0x13c/0x160 [ 104.800262][ T71] ? rcu_is_watching+0x16/0xd0 [ 104.800263][ T71] process_one_work+0xe3e/0x1560 [ 104.800266][ T71] ? __queue_delayed_work+0x470/0x470 [ 104.800268][ T71] ? find_held_lock+0x2b/0x80 [ 104.800270][ T71] ? __rwlock_init+0x150/0x150 [ 104.800272][ T71] worker_thread+0x4f1/0xd60 [ 104.800275][ T71] ? rescuer_thread+0x1340/0x1340 [ 104.800276][ T71] ? __kthread_parkme+0xbd/0x210 [ 104.800278][ T71] ? rescuer_thread+0x1340/0x1340 [ 104.800280][ T71] ? rescuer_thread+0x1340/0x1340 [ 104.800282][ T71] kthread+0x367/0x460 [ 104.800283][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 104.800285][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 104.800286][ T71] ret_from_fork+0x474/0x6b0 [ 104.800288][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 104.800290][ T71] ? __switch_to+0x5a3/0xe00 [ 104.800293][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 104.800294][ T71] ret_from_fork_asm+0x11/0x20 [ 104.800297][ T71] [ 104.821376][ T71] swp1 (unregistering): left allmulticast mode [ 104.821586][ T71] swp1 (unregistering): left promiscuous mode [ 104.821820][ T71] br0: port 1(swp1) entered disabled state [ 104.884890][ T71] br0: port 1(swp1) entered disabled state [ 104.892852][ T71] swp1 (unregistering): left allmulticast mode [ 104.893085][ T71] swp1 (unregistering): left promiscuous mode [ 104.893318][ T71] br0: port 1(swp1) entered disabled state [ 104.938398][ T71] vx0: left allmulticast mode [ 104.938557][ T71] vx0: left promiscuous mode [ 104.938746][ T71] br0: port 2(vx0) entered disabled state [ 105.034237][ T71] vx0: left allmulticast mode [ 105.034398][ T71] vx0: left promiscuous mode [ 105.034587][ T71] br0: port 2(vx0) entered disabled state [ 106.660760][ T2215] br0: port 1(swp1) entered blocking state [ 106.660778][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.660781][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 106.660782][ T2215] preempt_count: 1, expected: 0 [ 106.660783][ T2215] RCU nest depth: 0, expected: 0 [ 106.660784][ T2215] INFO: lockdep is turned off. [ 106.660785][ T2215] irq event stamp: 0 [ 106.660785][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 106.660790][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 106.660796][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 106.660798][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 106.660800][ T2215] Preemption disabled at: [ 106.660800][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 106.660807][ T2215] CPU: 2 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.660810][ T2215] Tainted: [W]=WARN [ 106.660812][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.660813][ T2215] Call Trace: [ 106.660815][ T2215] [ 106.660816][ T2215] dump_stack_lvl+0x6f/0xa0 [ 106.660822][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 106.660823][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 106.660826][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.660830][ T2215] ? __asan_memcpy+0x3c/0x60 [ 106.660833][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660836][ T2215] __kmalloc_noprof+0x443/0x760 [ 106.660838][ T2215] ? __rwlock_init+0x150/0x150 [ 106.660841][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 106.660846][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 106.660847][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 106.660850][ T2215] put_chars+0x1e1/0x2f0 [ 106.660851][ T2215] ? __send_to_port+0x420/0x420 [ 106.660853][ T2215] ? console_prepend_replay+0x20/0x20 [ 106.660856][ T2215] hvc_console_print+0x292/0x780 [ 106.660861][ T2215] ? hvc_write+0x3a0/0x3a0 [ 106.660862][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660863][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660866][ T2215] console_emit_next_record+0x22f/0x4c0 [ 106.660869][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 106.660871][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660872][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660872][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660873][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660875][ T2215] ? console_flush_one_record+0x111/0x710 [ 106.660877][ T2215] console_flush_one_record+0x46f/0x710 [ 106.660879][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 106.660882][ T2215] console_unlock+0xee/0x1f0 [ 106.660884][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660885][ T2215] ? console_flush_one_record+0x710/0x710 [ 106.660887][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660888][ T2215] ? lock_release+0x184/0x1f0 [ 106.660889][ T2215] ? lock_acquire+0xe0/0x160 [ 106.660891][ T2215] ? __rcu_read_lock+0x70/0x70 [ 106.660892][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.660894][ T2215] ? vprintk_emit+0x320/0x3e0 [ 106.660895][ T2215] vprintk_emit+0x37c/0x3e0 [ 106.660897][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 106.660898][ T2215] ? __rwlock_init+0x150/0x150 [ 106.660900][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 106.660903][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660904][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660906][ T2215] _printk+0xc7/0x100 [ 106.660909][ T2215] ? snapshot_read.cold+0x21/0x21 [ 106.660911][ T2215] ? br_multicast_flood+0x960/0x960 [ 106.660914][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 106.660917][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 106.660918][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.660920][ T2215] br_set_state+0x22f/0x430 [ 106.660922][ T2215] br_init_port+0xc4/0x200 [ 106.660924][ T2215] new_nbp+0x3a0/0x650 [ 106.660926][ T2215] br_add_if+0x212/0x1320 [ 106.660928][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 106.660931][ T2215] ? kernel_text_address+0x149/0x170 [ 106.660934][ T2215] do_set_master+0x3b2/0x780 [ 106.660935][ T2215] ? netif_change_flags+0xfe/0x190 [ 106.660938][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 106.660939][ T2215] ? stack_trace_save+0x93/0xc0 [ 106.660941][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 106.660942][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660943][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 106.660946][ T2215] ? kasan_save_stack+0x3d/0x50 [ 106.660948][ T2215] ? kasan_save_stack+0x2f/0x50 [ 106.660949][ T2215] ? kasan_save_track+0x14/0x30 [ 106.660950][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 106.660951][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 106.660952][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 106.660953][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.660954][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 106.660957][ T2215] ? netlink_unicast+0x486/0x750 [ 106.660958][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 106.660960][ T2215] ? __sock_sendmsg+0xce/0x190 [ 106.660962][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 106.660963][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 106.660965][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 106.660966][ T2215] ? do_syscall_64+0xff/0x530 [ 106.660970][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.660972][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660973][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660974][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660975][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660976][ T2215] ? trace_contention_end+0xb3/0x180 [ 106.660978][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 106.660980][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 106.660981][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 106.660982][ T2215] ? ww_mutex_lock+0x160/0x160 [ 106.660983][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.660987][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660988][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 106.660990][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 106.660992][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660993][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 106.660994][ T2215] ? lock_acquire+0x13c/0x160 [ 106.660995][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.660997][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 106.660999][ T2215] ? is_bpf_text_address+0x72/0x110 [ 106.661001][ T2215] ? kernel_text_address+0x149/0x170 [ 106.661002][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.661003][ T2215] ? cap_capable+0x1d7/0x3d0 [ 106.661006][ T2215] ? arch_stack_walk+0xed/0x130 [ 106.661008][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.661009][ T2215] ? lock_acquire+0x13c/0x160 [ 106.661011][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.661012][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 106.661013][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.661015][ T2215] ? rtnl_link_fill+0x920/0x920 [ 106.661016][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 106.661017][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 106.661020][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 106.661021][ T2215] ? rtnl_link_fill+0x920/0x920 [ 106.661022][ T2215] ? lock_release+0x184/0x1f0 [ 106.661024][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 106.661025][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 106.661028][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.661030][ T2215] ? lock_release+0x184/0x1f0 [ 106.661032][ T2215] netlink_unicast+0x486/0x750 [ 106.661034][ T2215] ? netlink_attachskb+0x810/0x810 [ 106.661035][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.661037][ T2215] netlink_sendmsg+0x75b/0xc90 [ 106.661039][ T2215] ? netlink_unicast+0x750/0x750 [ 106.661041][ T2215] ? kernel_text_address+0x149/0x170 [ 106.661042][ T2215] ? lock_acquire+0x13c/0x160 [ 106.661044][ T2215] ? __import_iovec+0x36c/0x620 [ 106.661047][ T2215] __sock_sendmsg+0xce/0x190 [ 106.661049][ T2215] ____sys_sendmsg+0x61a/0x860 [ 106.661050][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 106.661052][ T2215] ? sock_write_iter+0x400/0x400 [ 106.661053][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 106.661055][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 106.661057][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 106.661059][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 106.661064][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 106.661066][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 106.661068][ T2215] ? rcu_is_watching+0x16/0xd0 [ 106.661070][ T2215] do_syscall_64+0xff/0x530 [ 106.661071][ T2215] ? exc_page_fault+0xee/0x100 [ 106.661073][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.661075][ T2215] RIP: 0033:0x7f4a5abe254e [ 106.661077][ T2215] 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 [ 106.661079][ T2215] RSP: 002b:00007ffec973f380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.661082][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4a5abe254e [ 106.661084][ T2215] RDX: 0000000000000000 RSI: 00007ffec973f430 RDI: 0000000000000005 [ 106.661085][ T2215] RBP: 00007ffec973f390 R08: 0000000000000000 R09: 0000000000000000 [ 106.661085][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914034 [ 106.661086][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec973fb00 [ 106.661088][ T2215] [ 106.688661][ T2215] br0: port 1(swp1) entered disabled state [ 106.688918][ T2215] swp1: entered allmulticast mode [ 106.689608][ T2215] swp1: entered promiscuous mode [ 106.690211][ T2215] br0: port 1(swp1) entered blocking state [ 106.690404][ T2215] br0: port 1(swp1) entered forwarding state [ 106.753753][ T2218] br0: port 2(vx0) entered blocking state [ 106.753911][ T2218] br0: port 2(vx0) entered disabled state [ 106.754049][ T2218] vx0: entered allmulticast mode [ 106.754603][ T2218] vx0: entered promiscuous mode [ 106.754917][ T2218] br0: port 2(vx0) entered blocking state [ 106.755049][ T2218] br0: port 2(vx0) entered forwarding state [ 107.087731][ T2235] br0: port 1(swp1) entered blocking state [ 107.087977][ T2235] br0: port 1(swp1) entered disabled state [ 107.088199][ T2235] swp1: entered allmulticast mode [ 107.088801][ T2235] swp1: entered promiscuous mode [ 107.091520][ T38] br0: port 1(swp1) entered blocking state [ 107.091694][ T38] br0: port 1(swp1) entered forwarding state [ 107.148112][ T2238] br0: port 2(vx0) entered blocking state [ 107.148275][ T2238] br0: port 2(vx0) entered disabled state [ 107.148411][ T2238] vx0: entered allmulticast mode [ 107.148975][ T2238] vx0: entered promiscuous mode [ 107.149231][ T2238] br0: port 2(vx0) entered blocking state [ 107.149363][ T2238] br0: port 2(vx0) entered forwarding state [ 113.414556][ T71] br0: port 1(swp1) entered disabled state [ 113.414571][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.414574][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 113.414575][ T71] preempt_count: 202, expected: 0 [ 113.414576][ T71] RCU nest depth: 0, expected: 0 [ 113.414577][ T71] INFO: lockdep is turned off. [ 113.414578][ T71] irq event stamp: 474244 [ 113.414579][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.414587][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 113.414590][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 113.414593][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 113.414595][ T71] Preemption disabled at: [ 113.414596][ T71] [<0000000000000000>] 0x0 [ 113.414602][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.414605][ T71] Tainted: [W]=WARN [ 113.414606][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.414608][ T71] Workqueue: netns cleanup_net [ 113.414613][ T71] Call Trace: [ 113.414615][ T71] [ 113.414616][ T71] dump_stack_lvl+0x6f/0xa0 [ 113.414622][ T71] __might_resched.cold+0x1fe/0x2c1 [ 113.414626][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.414630][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414633][ T71] __kmalloc_noprof+0x443/0x760 [ 113.414635][ T71] ? __rwlock_init+0x150/0x150 [ 113.414638][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 113.414643][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 113.414644][ T71] alloc_buf.isra.0+0x4b/0x260 [ 113.414647][ T71] put_chars+0x1e1/0x2f0 [ 113.414648][ T71] ? __send_to_port+0x420/0x420 [ 113.414649][ T71] ? printk_get_next_message+0x240/0x650 [ 113.414652][ T71] ? console_prepend_replay+0x20/0x20 [ 113.414655][ T71] hvc_console_print+0x292/0x780 [ 113.414659][ T71] ? hvc_write+0x3a0/0x3a0 [ 113.414661][ T71] ? __rwlock_init+0x150/0x150 [ 113.414662][ T71] ? lock_acquire+0x13c/0x160 [ 113.414665][ T71] console_emit_next_record+0x22f/0x4c0 [ 113.414667][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 113.414669][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414670][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414671][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414672][ T71] ? lock_acquire+0x13c/0x160 [ 113.414674][ T71] ? console_flush_one_record+0x111/0x710 [ 113.414676][ T71] console_flush_one_record+0x46f/0x710 [ 113.414678][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 113.414681][ T71] console_unlock+0xee/0x1f0 [ 113.414683][ T71] ? lock_acquire+0x13c/0x160 [ 113.414685][ T71] ? console_flush_one_record+0x710/0x710 [ 113.414686][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414687][ T71] ? lock_release+0x184/0x1f0 [ 113.414689][ T71] ? lock_acquire+0xe0/0x160 [ 113.414690][ T71] ? __rcu_read_lock+0x70/0x70 [ 113.414692][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.414694][ T71] ? vprintk_emit+0x320/0x3e0 [ 113.414695][ T71] vprintk_emit+0x37c/0x3e0 [ 113.414697][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 113.414698][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414699][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.414702][ T71] ? trace_hardirqs_on+0x36/0x40 [ 113.414704][ T71] _printk+0xc7/0x100 [ 113.414707][ T71] ? snapshot_read.cold+0x21/0x21 [ 113.414713][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 113.414717][ T71] br_set_state+0x22f/0x430 [ 113.414721][ T71] br_stp_disable_port+0x11f/0x390 [ 113.414722][ T71] br_device_event+0x7b5/0x8f0 [ 113.414725][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 113.414727][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 113.414729][ T71] ? addrconf_notify+0x2c8/0xf30 [ 113.414732][ T71] notifier_call_chain+0xae/0x300 [ 113.414734][ T71] netif_close_many+0x366/0x770 [ 113.414737][ T71] ? trace_kfree+0xd2/0x100 [ 113.414739][ T71] ? lock_acquire+0x13c/0x160 [ 113.414741][ T71] ? __dev_close_many+0x680/0x680 [ 113.414742][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 113.414744][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 113.414746][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 113.414748][ T71] ? worker_thread+0x4f1/0xd60 [ 113.414751][ T71] ? kthread+0x367/0x460 [ 113.414752][ T71] ? ret_from_fork+0x474/0x6b0 [ 113.414755][ T71] ? ret_from_fork_asm+0x11/0x20 [ 113.414757][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 113.414759][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414760][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.414762][ T71] default_device_exit_batch+0x38b/0x600 [ 113.414763][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 113.414765][ T71] ? lock_acquire+0x13c/0x160 [ 113.414766][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 113.414768][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.414769][ T71] ? fou_exit_net+0x30/0x110 [ 113.414772][ T71] ops_undo_list+0x2ce/0x8f0 [ 113.414774][ T71] ? netns_install+0x2a0/0x2a0 [ 113.414776][ T71] ? idr_destroy+0x121/0x250 [ 113.414779][ T71] cleanup_net+0x431/0x940 [ 113.414781][ T71] ? net_passive_dec+0x230/0x230 [ 113.414783][ T71] ? lock_acquire+0x13c/0x160 [ 113.414784][ T71] ? rcu_is_watching+0x16/0xd0 [ 113.414786][ T71] process_one_work+0xe3e/0x1560 [ 113.414788][ T71] ? __queue_delayed_work+0x470/0x470 [ 113.414790][ T71] ? find_held_lock+0x2b/0x80 [ 113.414792][ T71] ? __rwlock_init+0x150/0x150 [ 113.414795][ T71] worker_thread+0x4f1/0xd60 [ 113.414797][ T71] ? rescuer_thread+0x1340/0x1340 [ 113.414799][ T71] ? __kthread_parkme+0xbd/0x210 [ 113.414800][ T71] ? rescuer_thread+0x1340/0x1340 [ 113.414802][ T71] ? rescuer_thread+0x1340/0x1340 [ 113.414804][ T71] kthread+0x367/0x460 [ 113.414805][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.414807][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.414809][ T71] ret_from_fork+0x474/0x6b0 [ 113.414810][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.414812][ T71] ? __switch_to+0x5a3/0xe00 [ 113.414815][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.414817][ T71] ret_from_fork_asm+0x11/0x20 [ 113.414820][ T71] [ 113.432530][ T71] swp1 (unregistering): left allmulticast mode [ 113.432744][ T71] swp1 (unregistering): left promiscuous mode [ 113.432953][ T71] br0: port 1(swp1) entered disabled state [ 113.505636][ T71] br0: port 1(swp1) entered disabled state [ 113.508390][ T71] swp1 (unregistering): left allmulticast mode [ 113.508567][ T71] swp1 (unregistering): left promiscuous mode [ 113.508720][ T71] br0: port 1(swp1) entered disabled state [ 113.570948][ T71] vx0: left allmulticast mode [ 113.571103][ T71] vx0: left promiscuous mode [ 113.572096][ T71] br0: port 2(vx0) entered disabled state [ 113.654382][ T71] vx0: left allmulticast mode [ 113.654552][ T71] vx0: left promiscuous mode [ 113.654740][ T71] br0: port 2(vx0) entered disabled state [ 115.300363][ T2413] br0: port 1(swp1) entered blocking state [ 115.300380][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.300382][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 115.300384][ T2413] preempt_count: 1, expected: 0 [ 115.300385][ T2413] RCU nest depth: 0, expected: 0 [ 115.300385][ T2413] INFO: lockdep is turned off. [ 115.300386][ T2413] irq event stamp: 0 [ 115.300387][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 115.300391][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 115.300398][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 115.300400][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 115.300401][ T2413] Preemption disabled at: [ 115.300402][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 115.300409][ T2413] CPU: 2 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.300412][ T2413] Tainted: [W]=WARN [ 115.300413][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.300415][ T2413] Call Trace: [ 115.300417][ T2413] [ 115.300418][ T2413] dump_stack_lvl+0x6f/0xa0 [ 115.300423][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 115.300425][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 115.300429][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.300432][ T2413] ? __asan_memcpy+0x3c/0x60 [ 115.300435][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300438][ T2413] __kmalloc_noprof+0x443/0x760 [ 115.300440][ T2413] ? __rwlock_init+0x150/0x150 [ 115.300443][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 115.300448][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 115.300450][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 115.300453][ T2413] put_chars+0x1e1/0x2f0 [ 115.300454][ T2413] ? __send_to_port+0x420/0x420 [ 115.300456][ T2413] ? console_prepend_replay+0x20/0x20 [ 115.300459][ T2413] hvc_console_print+0x292/0x780 [ 115.300463][ T2413] ? hvc_write+0x3a0/0x3a0 [ 115.300465][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300466][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300469][ T2413] console_emit_next_record+0x22f/0x4c0 [ 115.300471][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 115.300473][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300474][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300475][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300476][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300478][ T2413] ? console_flush_one_record+0x111/0x710 [ 115.300480][ T2413] console_flush_one_record+0x46f/0x710 [ 115.300482][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 115.300485][ T2413] console_unlock+0xee/0x1f0 [ 115.300487][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300488][ T2413] ? console_flush_one_record+0x710/0x710 [ 115.300490][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300491][ T2413] ? lock_release+0x184/0x1f0 [ 115.300492][ T2413] ? lock_acquire+0xe0/0x160 [ 115.300494][ T2413] ? __rcu_read_lock+0x70/0x70 [ 115.300495][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.300497][ T2413] ? vprintk_emit+0x320/0x3e0 [ 115.300498][ T2413] vprintk_emit+0x37c/0x3e0 [ 115.300500][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 115.300501][ T2413] ? __rwlock_init+0x150/0x150 [ 115.300503][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 115.300506][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300507][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300509][ T2413] _printk+0xc7/0x100 [ 115.300512][ T2413] ? snapshot_read.cold+0x21/0x21 [ 115.300514][ T2413] ? br_multicast_flood+0x960/0x960 [ 115.300517][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 115.300520][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 115.300521][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.300523][ T2413] br_set_state+0x22f/0x430 [ 115.300525][ T2413] br_init_port+0xc4/0x200 [ 115.300527][ T2413] new_nbp+0x3a0/0x650 [ 115.300529][ T2413] br_add_if+0x212/0x1320 [ 115.300531][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 115.300534][ T2413] ? kernel_text_address+0x149/0x170 [ 115.300537][ T2413] do_set_master+0x3b2/0x780 [ 115.300538][ T2413] ? netif_change_flags+0xfe/0x190 [ 115.300541][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 115.300542][ T2413] ? stack_trace_save+0x93/0xc0 [ 115.300544][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 115.300545][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300546][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 115.300549][ T2413] ? kasan_save_stack+0x3d/0x50 [ 115.300551][ T2413] ? kasan_save_stack+0x2f/0x50 [ 115.300552][ T2413] ? kasan_save_track+0x14/0x30 [ 115.300553][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 115.300554][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 115.300555][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 115.300556][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.300557][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 115.300560][ T2413] ? netlink_unicast+0x486/0x750 [ 115.300562][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 115.300563][ T2413] ? __sock_sendmsg+0xce/0x190 [ 115.300566][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 115.300567][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 115.300568][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 115.300570][ T2413] ? do_syscall_64+0xff/0x530 [ 115.300573][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.300576][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300577][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300578][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300579][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300580][ T2413] ? trace_contention_end+0xb3/0x180 [ 115.300582][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 115.300583][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 115.300584][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 115.300586][ T2413] ? ww_mutex_lock+0x160/0x160 [ 115.300587][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 115.300591][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300592][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 115.300594][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 115.300596][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300597][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 115.300598][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300600][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300601][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 115.300604][ T2413] ? is_bpf_text_address+0x72/0x110 [ 115.300605][ T2413] ? kernel_text_address+0x149/0x170 [ 115.300606][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300607][ T2413] ? cap_capable+0x1d7/0x3d0 [ 115.300611][ T2413] ? arch_stack_walk+0xed/0x130 [ 115.300613][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300614][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300616][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300617][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 115.300618][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.300620][ T2413] ? rtnl_link_fill+0x920/0x920 [ 115.300621][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 115.300622][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 115.300625][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 115.300626][ T2413] ? rtnl_link_fill+0x920/0x920 [ 115.300628][ T2413] ? lock_release+0x184/0x1f0 [ 115.300629][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 115.300631][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 115.300634][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300635][ T2413] ? lock_release+0x184/0x1f0 [ 115.300637][ T2413] netlink_unicast+0x486/0x750 [ 115.300639][ T2413] ? netlink_attachskb+0x810/0x810 [ 115.300640][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.300642][ T2413] netlink_sendmsg+0x75b/0xc90 [ 115.300644][ T2413] ? netlink_unicast+0x750/0x750 [ 115.300646][ T2413] ? kernel_text_address+0x149/0x170 [ 115.300647][ T2413] ? lock_acquire+0x13c/0x160 [ 115.300649][ T2413] ? __import_iovec+0x36c/0x620 [ 115.300652][ T2413] __sock_sendmsg+0xce/0x190 [ 115.300654][ T2413] ____sys_sendmsg+0x61a/0x860 [ 115.300655][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 115.300657][ T2413] ? sock_write_iter+0x400/0x400 [ 115.300658][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 115.300660][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 115.300662][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 115.300664][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 115.300669][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 115.300671][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 115.300673][ T2413] ? fpregs_restore_userregs+0x14b/0x300 [ 115.300675][ T2413] ? rcu_is_watching+0x16/0xd0 [ 115.300677][ T2413] do_syscall_64+0xff/0x530 [ 115.300679][ T2413] ? exc_page_fault+0xee/0x100 [ 115.300681][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.300682][ T2413] RIP: 0033:0x7f07ba92854e [ 115.300684][ T2413] 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 [ 115.300686][ T2413] RSP: 002b:00007ffdbb058970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.300690][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f07ba92854e [ 115.300691][ T2413] RDX: 0000000000000000 RSI: 00007ffdbb058a20 RDI: 0000000000000005 [ 115.300692][ T2413] RBP: 00007ffdbb058980 R08: 0000000000000000 R09: 0000000000000000 [ 115.300693][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91403d [ 115.300694][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbb0590f0 [ 115.300696][ T2413] [ 115.329769][ T2413] br0: port 1(swp1) entered disabled state [ 115.329956][ T2413] swp1: entered allmulticast mode [ 115.330538][ T2413] swp1: entered promiscuous mode [ 115.330976][ T2413] br0: port 1(swp1) entered blocking state [ 115.331136][ T2413] br0: port 1(swp1) entered forwarding state [ 115.393342][ T2416] br0: port 2(vx0) entered blocking state [ 115.393541][ T2416] br0: port 2(vx0) entered disabled state [ 115.393733][ T2416] vx0: entered allmulticast mode [ 115.394355][ T2416] vx0: entered promiscuous mode [ 115.394760][ T2416] br0: port 2(vx0) entered blocking state [ 115.394922][ T2416] br0: port 2(vx0) entered forwarding state [ 115.731981][ T2433] br0: port 1(swp1) entered blocking state [ 115.732193][ T2433] br0: port 1(swp1) entered disabled state [ 115.732356][ T2433] swp1: entered allmulticast mode [ 115.732908][ T2433] swp1: entered promiscuous mode [ 115.734259][ T46] br0: port 1(swp1) entered blocking state [ 115.734428][ T46] br0: port 1(swp1) entered forwarding state [ 115.798338][ T2436] br0: port 2(vx0) entered blocking state [ 115.798507][ T2436] br0: port 2(vx0) entered disabled state [ 115.798642][ T2436] vx0: entered allmulticast mode [ 115.799453][ T2436] vx0: entered promiscuous mode [ 115.799771][ T2436] br0: port 2(vx0) entered blocking state [ 115.799897][ T2436] br0: port 2(vx0) entered forwarding state [ 122.107078][ T71] br0: port 1(swp1) entered disabled state [ 122.107094][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.107096][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 122.107097][ T71] preempt_count: 202, expected: 0 [ 122.107098][ T71] RCU nest depth: 0, expected: 0 [ 122.107099][ T71] INFO: lockdep is turned off. [ 122.107100][ T71] irq event stamp: 474244 [ 122.107101][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 122.107110][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 122.107112][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 122.107116][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 122.107118][ T71] Preemption disabled at: [ 122.107118][ T71] [<0000000000000000>] 0x0 [ 122.107125][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.107128][ T71] Tainted: [W]=WARN [ 122.107129][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.107131][ T71] Workqueue: netns cleanup_net [ 122.107136][ T71] Call Trace: [ 122.107138][ T71] [ 122.107140][ T71] dump_stack_lvl+0x6f/0xa0 [ 122.107145][ T71] __might_resched.cold+0x1fe/0x2c1 [ 122.107149][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.107153][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107158][ T71] __kmalloc_noprof+0x443/0x760 [ 122.107161][ T71] ? __rwlock_init+0x150/0x150 [ 122.107164][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 122.107168][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 122.107170][ T71] alloc_buf.isra.0+0x4b/0x260 [ 122.107173][ T71] put_chars+0x1e1/0x2f0 [ 122.107174][ T71] ? __send_to_port+0x420/0x420 [ 122.107175][ T71] ? printk_get_next_message+0x240/0x650 [ 122.107178][ T71] ? console_prepend_replay+0x20/0x20 [ 122.107181][ T71] hvc_console_print+0x292/0x780 [ 122.107185][ T71] ? hvc_write+0x3a0/0x3a0 [ 122.107187][ T71] ? __rwlock_init+0x150/0x150 [ 122.107188][ T71] ? lock_acquire+0x13c/0x160 [ 122.107191][ T71] console_emit_next_record+0x22f/0x4c0 [ 122.107193][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 122.107195][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107196][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107197][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107198][ T71] ? lock_acquire+0x13c/0x160 [ 122.107200][ T71] ? console_flush_one_record+0x111/0x710 [ 122.107202][ T71] console_flush_one_record+0x46f/0x710 [ 122.107204][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 122.107207][ T71] console_unlock+0xee/0x1f0 [ 122.107209][ T71] ? lock_acquire+0x13c/0x160 [ 122.107210][ T71] ? console_flush_one_record+0x710/0x710 [ 122.107212][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107213][ T71] ? lock_release+0x184/0x1f0 [ 122.107214][ T71] ? lock_acquire+0xe0/0x160 [ 122.107216][ T71] ? __rcu_read_lock+0x70/0x70 [ 122.107217][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.107219][ T71] ? vprintk_emit+0x320/0x3e0 [ 122.107221][ T71] vprintk_emit+0x37c/0x3e0 [ 122.107222][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 122.107223][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107224][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.107227][ T71] ? trace_hardirqs_on+0x36/0x40 [ 122.107229][ T71] _printk+0xc7/0x100 [ 122.107232][ T71] ? snapshot_read.cold+0x21/0x21 [ 122.107234][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 122.107237][ T71] br_set_state+0x22f/0x430 [ 122.107241][ T71] br_stp_disable_port+0x11f/0x390 [ 122.107243][ T71] br_device_event+0x7b5/0x8f0 [ 122.107245][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 122.107246][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 122.107248][ T71] ? addrconf_notify+0x2c8/0xf30 [ 122.107251][ T71] notifier_call_chain+0xae/0x300 [ 122.107254][ T71] netif_close_many+0x366/0x770 [ 122.107256][ T71] ? trace_kfree+0xd2/0x100 [ 122.107258][ T71] ? lock_acquire+0x13c/0x160 [ 122.107260][ T71] ? __dev_close_many+0x680/0x680 [ 122.107262][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 122.107264][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 122.107266][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 122.107267][ T71] ? worker_thread+0x4f1/0xd60 [ 122.107270][ T71] ? kthread+0x367/0x460 [ 122.107272][ T71] ? ret_from_fork+0x474/0x6b0 [ 122.107274][ T71] ? ret_from_fork_asm+0x11/0x20 [ 122.107277][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 122.107278][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107279][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.107281][ T71] default_device_exit_batch+0x38b/0x600 [ 122.107282][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 122.107284][ T71] ? lock_acquire+0x13c/0x160 [ 122.107285][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 122.107287][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.107288][ T71] ? fou_exit_net+0x30/0x110 [ 122.107291][ T71] ops_undo_list+0x2ce/0x8f0 [ 122.107293][ T71] ? netns_install+0x2a0/0x2a0 [ 122.107295][ T71] ? idr_destroy+0x121/0x250 [ 122.107298][ T71] cleanup_net+0x431/0x940 [ 122.107299][ T71] ? net_passive_dec+0x230/0x230 [ 122.107301][ T71] ? lock_acquire+0x13c/0x160 [ 122.107303][ T71] ? rcu_is_watching+0x16/0xd0 [ 122.107304][ T71] process_one_work+0xe3e/0x1560 [ 122.107307][ T71] ? __queue_delayed_work+0x470/0x470 [ 122.107309][ T71] ? find_held_lock+0x2b/0x80 [ 122.107311][ T71] ? __rwlock_init+0x150/0x150 [ 122.107313][ T71] worker_thread+0x4f1/0xd60 [ 122.107315][ T71] ? rescuer_thread+0x1340/0x1340 [ 122.107317][ T71] ? __kthread_parkme+0xbd/0x210 [ 122.107319][ T71] ? rescuer_thread+0x1340/0x1340 [ 122.107321][ T71] ? rescuer_thread+0x1340/0x1340 [ 122.107323][ T71] kthread+0x367/0x460 [ 122.107324][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 122.107326][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 122.107327][ T71] ret_from_fork+0x474/0x6b0 [ 122.107329][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 122.107331][ T71] ? __switch_to+0x5a3/0xe00 [ 122.107333][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 122.107335][ T71] ret_from_fork_asm+0x11/0x20 [ 122.107338][ T71] [ 122.127659][ T71] swp1 (unregistering): left allmulticast mode [ 122.127872][ T71] swp1 (unregistering): left promiscuous mode [ 122.128069][ T71] br0: port 1(swp1) entered disabled state [ 122.202365][ T71] br0: port 1(swp1) entered disabled state [ 122.205255][ T71] swp1 (unregistering): left allmulticast mode [ 122.205423][ T71] swp1 (unregistering): left promiscuous mode [ 122.205574][ T71] br0: port 1(swp1) entered disabled state [ 122.260820][ T71] vx0: left allmulticast mode [ 122.260997][ T71] vx0: left promiscuous mode [ 122.261239][ T71] br0: port 2(vx0) entered disabled state [ 122.333885][ T71] vx0: left allmulticast mode [ 122.334088][ T71] vx0: left promiscuous mode [ 122.334910][ T71] br0: port 2(vx0) entered disabled state [ 123.995129][ T2621] br0: port 1(swp1) entered blocking state [ 123.995146][ T2621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 123.995148][ T2621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2621, name: ip [ 123.995149][ T2621] preempt_count: 1, expected: 0 [ 123.995150][ T2621] RCU nest depth: 0, expected: 0 [ 123.995151][ T2621] INFO: lockdep is turned off. [ 123.995152][ T2621] irq event stamp: 0 [ 123.995153][ T2621] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 123.995160][ T2621] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 123.995165][ T2621] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 123.995167][ T2621] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 123.995169][ T2621] Preemption disabled at: [ 123.995169][ T2621] [] vprintk_emit+0x31b/0x3e0 [ 123.995176][ T2621] CPU: 0 UID: 0 PID: 2621 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 123.995179][ T2621] Tainted: [W]=WARN [ 123.995181][ T2621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.995182][ T2621] Call Trace: [ 123.995184][ T2621] [ 123.995185][ T2621] dump_stack_lvl+0x6f/0xa0 [ 123.995191][ T2621] ? vprintk_emit+0x31b/0x3e0 [ 123.995192][ T2621] __might_resched.cold+0x1fe/0x2c1 [ 123.995195][ T2621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 123.995198][ T2621] ? __asan_memcpy+0x3c/0x60 [ 123.995202][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995204][ T2621] __kmalloc_noprof+0x443/0x760 [ 123.995207][ T2621] ? __rwlock_init+0x150/0x150 [ 123.995210][ T2621] ? alloc_buf.isra.0+0x4b/0x260 [ 123.995215][ T2621] ? do_raw_spin_unlock+0x59/0x250 [ 123.995216][ T2621] alloc_buf.isra.0+0x4b/0x260 [ 123.995219][ T2621] put_chars+0x1e1/0x2f0 [ 123.995220][ T2621] ? __send_to_port+0x420/0x420 [ 123.995222][ T2621] ? console_prepend_replay+0x20/0x20 [ 123.995224][ T2621] hvc_console_print+0x292/0x780 [ 123.995229][ T2621] ? hvc_write+0x3a0/0x3a0 [ 123.995231][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995232][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995234][ T2621] console_emit_next_record+0x22f/0x4c0 [ 123.995237][ T2621] ? devkmsg_read+0x4b0/0x4b0 [ 123.995239][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995240][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995241][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995242][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995244][ T2621] ? console_flush_one_record+0x111/0x710 [ 123.995245][ T2621] console_flush_one_record+0x46f/0x710 [ 123.995248][ T2621] ? console_emit_next_record+0x4c0/0x4c0 [ 123.995251][ T2621] console_unlock+0xee/0x1f0 [ 123.995252][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995254][ T2621] ? console_flush_one_record+0x710/0x710 [ 123.995256][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995256][ T2621] ? lock_release+0x184/0x1f0 [ 123.995258][ T2621] ? lock_acquire+0xe0/0x160 [ 123.995259][ T2621] ? __rcu_read_lock+0x70/0x70 [ 123.995261][ T2621] ? __down_trylock_console_sem+0x5e/0xa0 [ 123.995263][ T2621] ? vprintk_emit+0x320/0x3e0 [ 123.995264][ T2621] vprintk_emit+0x37c/0x3e0 [ 123.995266][ T2621] ? wake_up_klogd_work_func+0x90/0x90 [ 123.995267][ T2621] ? __rwlock_init+0x150/0x150 [ 123.995268][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 123.995271][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995273][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995274][ T2621] _printk+0xc7/0x100 [ 123.995277][ T2621] ? snapshot_read.cold+0x21/0x21 [ 123.995279][ T2621] ? br_multicast_flood+0x960/0x960 [ 123.995282][ T2621] ? do_setlink.isra.0+0x9ec/0x2a60 [ 123.995285][ T2621] ? rtnl_newlink+0x9f1/0x11b0 [ 123.995286][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.995288][ T2621] br_set_state+0x22f/0x430 [ 123.995290][ T2621] br_init_port+0xc4/0x200 [ 123.995292][ T2621] new_nbp+0x3a0/0x650 [ 123.995294][ T2621] br_add_if+0x212/0x1320 [ 123.995296][ T2621] ? netif_set_allmulti+0x2c0/0x2c0 [ 123.995299][ T2621] ? kernel_text_address+0x149/0x170 [ 123.995302][ T2621] do_set_master+0x3b2/0x780 [ 123.995303][ T2621] ? netif_change_flags+0xfe/0x190 [ 123.995305][ T2621] do_setlink.isra.0+0x9ec/0x2a60 [ 123.995307][ T2621] ? stack_trace_save+0x93/0xc0 [ 123.995308][ T2621] ? rtnl_link_get_size+0x350/0x350 [ 123.995309][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995310][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 123.995314][ T2621] ? kasan_save_stack+0x3d/0x50 [ 123.995315][ T2621] ? kasan_save_stack+0x2f/0x50 [ 123.995316][ T2621] ? kasan_save_track+0x14/0x30 [ 123.995317][ T2621] ? __kasan_kmalloc+0x7b/0x90 [ 123.995318][ T2621] ? __kmalloc_cache_noprof+0x29a/0x620 [ 123.995319][ T2621] ? rtnl_newlink+0x124/0x11b0 [ 123.995320][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.995321][ T2621] ? netlink_rcv_skb+0x14e/0x3a0 [ 123.995324][ T2621] ? netlink_unicast+0x486/0x750 [ 123.995326][ T2621] ? netlink_sendmsg+0x75b/0xc90 [ 123.995327][ T2621] ? __sock_sendmsg+0xce/0x190 [ 123.995329][ T2621] ? ____sys_sendmsg+0x61a/0x860 [ 123.995331][ T2621] ? ___sys_sendmsg+0x14e/0x1d0 [ 123.995332][ T2621] ? __sys_sendmsg+0x12c/0x1d0 [ 123.995334][ T2621] ? do_syscall_64+0xff/0x530 [ 123.995337][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.995339][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995340][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995341][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995342][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995343][ T2621] ? trace_contention_end+0xb3/0x180 [ 123.995345][ T2621] ? __mutex_lock+0x1db/0x1ea0 [ 123.995346][ T2621] ? __mutex_lock+0x9a3/0x1ea0 [ 123.995347][ T2621] ? rtnl_newlink+0x9a8/0x11b0 [ 123.995349][ T2621] ? ww_mutex_lock+0x160/0x160 [ 123.995350][ T2621] ? nla_get_range_signed+0x3d0/0x3d0 [ 123.995353][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995354][ T2621] ? __rtnl_newlink+0x3fa/0xa50 [ 123.995356][ T2621] rtnl_newlink+0x9f1/0x11b0 [ 123.995358][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995359][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 123.995361][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995362][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995363][ T2621] ? is_bpf_text_address+0x3e/0x110 [ 123.995366][ T2621] ? is_bpf_text_address+0x72/0x110 [ 123.995367][ T2621] ? kernel_text_address+0x149/0x170 [ 123.995368][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995369][ T2621] ? cap_capable+0x1d7/0x3d0 [ 123.995373][ T2621] ? arch_stack_walk+0xed/0x130 [ 123.995375][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995376][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995377][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995379][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 123.995380][ T2621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 123.995381][ T2621] ? rtnl_link_fill+0x920/0x920 [ 123.995383][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 123.995384][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 123.995386][ T2621] netlink_rcv_skb+0x14e/0x3a0 [ 123.995388][ T2621] ? rtnl_link_fill+0x920/0x920 [ 123.995389][ T2621] ? lock_release+0x184/0x1f0 [ 123.995391][ T2621] ? netlink_ack+0xcf0/0xcf0 [ 123.995392][ T2621] ? __netlink_lookup+0xb9/0x6b0 [ 123.995395][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995397][ T2621] ? lock_release+0x184/0x1f0 [ 123.995398][ T2621] netlink_unicast+0x486/0x750 [ 123.995401][ T2621] ? netlink_attachskb+0x810/0x810 [ 123.995402][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.995404][ T2621] netlink_sendmsg+0x75b/0xc90 [ 123.995406][ T2621] ? netlink_unicast+0x750/0x750 [ 123.995408][ T2621] ? kernel_text_address+0x149/0x170 [ 123.995409][ T2621] ? lock_acquire+0x13c/0x160 [ 123.995411][ T2621] ? __import_iovec+0x36c/0x620 [ 123.995414][ T2621] __sock_sendmsg+0xce/0x190 [ 123.995416][ T2621] ____sys_sendmsg+0x61a/0x860 [ 123.995417][ T2621] ? copy_msghdr_from_user+0x279/0x420 [ 123.995419][ T2621] ? sock_write_iter+0x400/0x400 [ 123.995420][ T2621] ? move_addr_to_kernel+0x40/0x40 [ 123.995422][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 123.995424][ T2621] ___sys_sendmsg+0x14e/0x1d0 [ 123.995426][ T2621] ? copy_msghdr_from_user+0x420/0x420 [ 123.995431][ T2621] __sys_sendmsg+0x12c/0x1d0 [ 123.995433][ T2621] ? __sys_sendmsg_sock+0x20/0x20 [ 123.995435][ T2621] ? rcu_is_watching+0x16/0xd0 [ 123.995437][ T2621] do_syscall_64+0xff/0x530 [ 123.995438][ T2621] ? exc_page_fault+0xee/0x100 [ 123.995440][ T2621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.995442][ T2621] RIP: 0033:0x7f786fc9854e [ 123.995443][ T2621] 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 [ 123.995445][ T2621] RSP: 002b:00007ffda2fed040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.995449][ T2621] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f786fc9854e [ 123.995450][ T2621] RDX: 0000000000000000 RSI: 00007ffda2fed0f0 RDI: 0000000000000005 [ 123.995451][ T2621] RBP: 00007ffda2fed050 R08: 0000000000000000 R09: 0000000000000000 [ 123.995452][ T2621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914046 [ 123.995452][ T2621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda2fed7c0 [ 123.995455][ T2621] [ 124.017548][ T2621] br0: port 1(swp1) entered disabled state [ 124.017737][ T2621] swp1: entered allmulticast mode [ 124.018327][ T2621] swp1: entered promiscuous mode [ 124.018746][ T2621] br0: port 1(swp1) entered blocking state [ 124.018909][ T2621] br0: port 1(swp1) entered forwarding state [ 124.087315][ T2624] br0: port 2(vx0) entered blocking state [ 124.087478][ T2624] br0: port 2(vx0) entered disabled state [ 124.087614][ T2624] vx0: entered allmulticast mode [ 124.088462][ T2624] vx0: entered promiscuous mode [ 124.088726][ T2624] br0: port 2(vx0) entered blocking state [ 124.088866][ T2624] br0: port 2(vx0) entered forwarding state [ 124.422419][ T2641] br0: port 1(swp1) entered blocking state [ 124.422609][ T2641] br0: port 1(swp1) entered disabled state [ 124.422777][ T2641] swp1: entered allmulticast mode [ 124.423647][ T2641] swp1: entered promiscuous mode [ 124.424976][ T36] br0: port 1(swp1) entered blocking state [ 124.425137][ T36] br0: port 1(swp1) entered forwarding state [ 124.488977][ T2644] br0: port 2(vx0) entered blocking state [ 124.489132][ T2644] br0: port 2(vx0) entered disabled state [ 124.489275][ T2644] vx0: entered allmulticast mode [ 124.489823][ T2644] vx0: entered promiscuous mode [ 124.490121][ T2644] br0: port 2(vx0) entered blocking state [ 124.490254][ T2644] br0: port 2(vx0) entered forwarding state [ 131.228491][ T71] br0: port 1(swp1) entered disabled state [ 131.228507][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.228509][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 131.228511][ T71] preempt_count: 202, expected: 0 [ 131.228512][ T71] RCU nest depth: 0, expected: 0 [ 131.228513][ T71] INFO: lockdep is turned off. [ 131.228514][ T71] irq event stamp: 474244 [ 131.228514][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 131.228523][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 131.228526][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 131.228529][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 131.228531][ T71] Preemption disabled at: [ 131.228532][ T71] [<0000000000000000>] 0x0 [ 131.228538][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.228541][ T71] Tainted: [W]=WARN [ 131.228542][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.228544][ T71] Workqueue: netns cleanup_net [ 131.228550][ T71] Call Trace: [ 131.228551][ T71] [ 131.228553][ T71] dump_stack_lvl+0x6f/0xa0 [ 131.228558][ T71] __might_resched.cold+0x1fe/0x2c1 [ 131.228561][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.228565][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228568][ T71] __kmalloc_noprof+0x443/0x760 [ 131.228571][ T71] ? __rwlock_init+0x150/0x150 [ 131.228574][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 131.228578][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 131.228580][ T71] alloc_buf.isra.0+0x4b/0x260 [ 131.228582][ T71] put_chars+0x1e1/0x2f0 [ 131.228584][ T71] ? __send_to_port+0x420/0x420 [ 131.228585][ T71] ? printk_get_next_message+0x240/0x650 [ 131.228587][ T71] ? console_prepend_replay+0x20/0x20 [ 131.228590][ T71] hvc_console_print+0x292/0x780 [ 131.228594][ T71] ? hvc_write+0x3a0/0x3a0 [ 131.228596][ T71] ? __rwlock_init+0x150/0x150 [ 131.228598][ T71] ? lock_acquire+0x13c/0x160 [ 131.228600][ T71] console_emit_next_record+0x22f/0x4c0 [ 131.228603][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 131.228605][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228606][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228607][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228608][ T71] ? lock_acquire+0x13c/0x160 [ 131.228610][ T71] ? console_flush_one_record+0x111/0x710 [ 131.228612][ T71] console_flush_one_record+0x46f/0x710 [ 131.228614][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 131.228617][ T71] console_unlock+0xee/0x1f0 [ 131.228619][ T71] ? lock_acquire+0x13c/0x160 [ 131.228620][ T71] ? console_flush_one_record+0x710/0x710 [ 131.228622][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228623][ T71] ? lock_release+0x184/0x1f0 [ 131.228624][ T71] ? lock_acquire+0xe0/0x160 [ 131.228626][ T71] ? __rcu_read_lock+0x70/0x70 [ 131.228627][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.228629][ T71] ? vprintk_emit+0x320/0x3e0 [ 131.228631][ T71] vprintk_emit+0x37c/0x3e0 [ 131.228632][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 131.228634][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228635][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 131.228638][ T71] ? trace_hardirqs_on+0x36/0x40 [ 131.228639][ T71] _printk+0xc7/0x100 [ 131.228642][ T71] ? snapshot_read.cold+0x21/0x21 [ 131.228644][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 131.228647][ T71] br_set_state+0x22f/0x430 [ 131.228651][ T71] br_stp_disable_port+0x11f/0x390 [ 131.228653][ T71] br_device_event+0x7b5/0x8f0 [ 131.228655][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 131.228656][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 131.228658][ T71] ? addrconf_notify+0x2c8/0xf30 [ 131.228661][ T71] notifier_call_chain+0xae/0x300 [ 131.228664][ T71] netif_close_many+0x366/0x770 [ 131.228666][ T71] ? trace_kfree+0xd2/0x100 [ 131.228668][ T71] ? lock_acquire+0x13c/0x160 [ 131.228670][ T71] ? __dev_close_many+0x680/0x680 [ 131.228672][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 131.228674][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 131.228676][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 131.228677][ T71] ? worker_thread+0x4f1/0xd60 [ 131.228680][ T71] ? kthread+0x367/0x460 [ 131.228682][ T71] ? ret_from_fork+0x474/0x6b0 [ 131.228685][ T71] ? ret_from_fork_asm+0x11/0x20 [ 131.228687][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 131.228688][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228689][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 131.228691][ T71] default_device_exit_batch+0x38b/0x600 [ 131.228693][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 131.228694][ T71] ? lock_acquire+0x13c/0x160 [ 131.228696][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 131.228697][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.228699][ T71] ? fou_exit_net+0x30/0x110 [ 131.228702][ T71] ops_undo_list+0x2ce/0x8f0 [ 131.228704][ T71] ? netns_install+0x2a0/0x2a0 [ 131.228705][ T71] ? idr_destroy+0x121/0x250 [ 131.228708][ T71] cleanup_net+0x431/0x940 [ 131.228710][ T71] ? net_passive_dec+0x230/0x230 [ 131.228711][ T71] ? update_load_avg+0x141/0xf00 [ 131.228714][ T71] ? lock_acquire+0x13c/0x160 [ 131.228716][ T71] ? rcu_is_watching+0x16/0xd0 [ 131.228717][ T71] process_one_work+0xe3e/0x1560 [ 131.228720][ T71] ? __queue_delayed_work+0x470/0x470 [ 131.228722][ T71] ? find_held_lock+0x2b/0x80 [ 131.228724][ T71] ? __rwlock_init+0x150/0x150 [ 131.228726][ T71] worker_thread+0x4f1/0xd60 [ 131.228728][ T71] ? rescuer_thread+0x1340/0x1340 [ 131.228730][ T71] ? __kthread_parkme+0xbd/0x210 [ 131.228732][ T71] ? rescuer_thread+0x1340/0x1340 [ 131.228734][ T71] ? rescuer_thread+0x1340/0x1340 [ 131.228736][ T71] kthread+0x367/0x460 [ 131.228737][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 131.228739][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 131.228741][ T71] ret_from_fork+0x474/0x6b0 [ 131.228742][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 131.228744][ T71] ? __switch_to+0x5a3/0xe00 [ 131.228747][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 131.228749][ T71] ret_from_fork_asm+0x11/0x20 [ 131.228752][ T71] [ 131.250699][ T71] swp1 (unregistering): left allmulticast mode [ 131.250880][ T71] swp1 (unregistering): left promiscuous mode [ 131.251033][ T71] br0: port 1(swp1) entered disabled state [ 131.333651][ T71] br0: port 1(swp1) entered disabled state [ 131.336054][ T71] swp1 (unregistering): left allmulticast mode [ 131.336236][ T71] swp1 (unregistering): left promiscuous mode [ 131.336394][ T71] br0: port 1(swp1) entered disabled state [ 131.405850][ T71] vx0: left allmulticast mode [ 131.406044][ T71] vx0: left promiscuous mode [ 131.406294][ T71] br0: port 2(vx0) entered disabled state [ 131.481837][ T71] vx0: left allmulticast mode [ 131.482005][ T71] vx0: left promiscuous mode [ 131.482396][ T71] br0: port 2(vx0) entered disabled state [ 133.133241][ T2842] br0: port 1(swp1) entered blocking state [ 133.133260][ T2842] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 133.133262][ T2842] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2842, name: ip [ 133.133263][ T2842] preempt_count: 1, expected: 0 [ 133.133264][ T2842] RCU nest depth: 0, expected: 0 [ 133.133265][ T2842] INFO: lockdep is turned off. [ 133.133266][ T2842] irq event stamp: 0 [ 133.133267][ T2842] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 133.133272][ T2842] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 133.133278][ T2842] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 133.133279][ T2842] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 133.133281][ T2842] Preemption disabled at: [ 133.133282][ T2842] [] vprintk_emit+0x31b/0x3e0 [ 133.133289][ T2842] CPU: 3 UID: 0 PID: 2842 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 133.133292][ T2842] Tainted: [W]=WARN [ 133.133293][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.133295][ T2842] Call Trace: [ 133.133296][ T2842] [ 133.133298][ T2842] dump_stack_lvl+0x6f/0xa0 [ 133.133303][ T2842] ? vprintk_emit+0x31b/0x3e0 [ 133.133304][ T2842] __might_resched.cold+0x1fe/0x2c1 [ 133.133308][ T2842] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 133.133311][ T2842] ? __asan_memcpy+0x3c/0x60 [ 133.133315][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133317][ T2842] __kmalloc_noprof+0x443/0x760 [ 133.133320][ T2842] ? __rwlock_init+0x150/0x150 [ 133.133323][ T2842] ? alloc_buf.isra.0+0x4b/0x260 [ 133.133328][ T2842] ? do_raw_spin_unlock+0x59/0x250 [ 133.133330][ T2842] alloc_buf.isra.0+0x4b/0x260 [ 133.133332][ T2842] put_chars+0x1e1/0x2f0 [ 133.133334][ T2842] ? __send_to_port+0x420/0x420 [ 133.133335][ T2842] ? console_prepend_replay+0x20/0x20 [ 133.133338][ T2842] hvc_console_print+0x292/0x780 [ 133.133343][ T2842] ? hvc_write+0x3a0/0x3a0 [ 133.133345][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133346][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133349][ T2842] console_emit_next_record+0x22f/0x4c0 [ 133.133352][ T2842] ? devkmsg_read+0x4b0/0x4b0 [ 133.133354][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133355][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133356][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133357][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133359][ T2842] ? console_flush_one_record+0x111/0x710 [ 133.133361][ T2842] console_flush_one_record+0x46f/0x710 [ 133.133363][ T2842] ? console_emit_next_record+0x4c0/0x4c0 [ 133.133366][ T2842] console_unlock+0xee/0x1f0 [ 133.133368][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133369][ T2842] ? console_flush_one_record+0x710/0x710 [ 133.133371][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133372][ T2842] ? lock_release+0x184/0x1f0 [ 133.133374][ T2842] ? lock_acquire+0xe0/0x160 [ 133.133375][ T2842] ? __rcu_read_lock+0x70/0x70 [ 133.133377][ T2842] ? __down_trylock_console_sem+0x5e/0xa0 [ 133.133379][ T2842] ? vprintk_emit+0x320/0x3e0 [ 133.133380][ T2842] vprintk_emit+0x37c/0x3e0 [ 133.133382][ T2842] ? wake_up_klogd_work_func+0x90/0x90 [ 133.133383][ T2842] ? __rwlock_init+0x150/0x150 [ 133.133385][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 133.133388][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133389][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133390][ T2842] _printk+0xc7/0x100 [ 133.133393][ T2842] ? snapshot_read.cold+0x21/0x21 [ 133.133395][ T2842] ? br_multicast_flood+0x960/0x960 [ 133.133399][ T2842] ? do_setlink.isra.0+0x9ec/0x2a60 [ 133.133401][ T2842] ? rtnl_newlink+0x9f1/0x11b0 [ 133.133402][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 133.133404][ T2842] br_set_state+0x22f/0x430 [ 133.133407][ T2842] br_init_port+0xc4/0x200 [ 133.133409][ T2842] new_nbp+0x3a0/0x650 [ 133.133411][ T2842] br_add_if+0x212/0x1320 [ 133.133413][ T2842] ? netif_set_allmulti+0x2c0/0x2c0 [ 133.133416][ T2842] ? kernel_text_address+0x149/0x170 [ 133.133419][ T2842] do_set_master+0x3b2/0x780 [ 133.133420][ T2842] ? netif_change_flags+0xfe/0x190 [ 133.133423][ T2842] do_setlink.isra.0+0x9ec/0x2a60 [ 133.133424][ T2842] ? stack_trace_save+0x93/0xc0 [ 133.133426][ T2842] ? rtnl_link_get_size+0x350/0x350 [ 133.133427][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133428][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 133.133432][ T2842] ? kasan_save_stack+0x3d/0x50 [ 133.133434][ T2842] ? kasan_save_stack+0x2f/0x50 [ 133.133435][ T2842] ? kasan_save_track+0x14/0x30 [ 133.133436][ T2842] ? __kasan_kmalloc+0x7b/0x90 [ 133.133437][ T2842] ? __kmalloc_cache_noprof+0x29a/0x620 [ 133.133438][ T2842] ? rtnl_newlink+0x124/0x11b0 [ 133.133439][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 133.133440][ T2842] ? netlink_rcv_skb+0x14e/0x3a0 [ 133.133443][ T2842] ? netlink_unicast+0x486/0x750 [ 133.133445][ T2842] ? netlink_sendmsg+0x75b/0xc90 [ 133.133446][ T2842] ? __sock_sendmsg+0xce/0x190 [ 133.133449][ T2842] ? ____sys_sendmsg+0x61a/0x860 [ 133.133450][ T2842] ? ___sys_sendmsg+0x14e/0x1d0 [ 133.133451][ T2842] ? __sys_sendmsg+0x12c/0x1d0 [ 133.133453][ T2842] ? do_syscall_64+0xff/0x530 [ 133.133456][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.133459][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133460][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133462][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133463][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133464][ T2842] ? trace_contention_end+0xb3/0x180 [ 133.133465][ T2842] ? __mutex_lock+0x1db/0x1ea0 [ 133.133467][ T2842] ? __mutex_lock+0x9a3/0x1ea0 [ 133.133468][ T2842] ? rtnl_newlink+0x9a8/0x11b0 [ 133.133470][ T2842] ? ww_mutex_lock+0x160/0x160 [ 133.133471][ T2842] ? nla_get_range_signed+0x3d0/0x3d0 [ 133.133474][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133475][ T2842] ? __rtnl_newlink+0x3fa/0xa50 [ 133.133477][ T2842] rtnl_newlink+0x9f1/0x11b0 [ 133.133479][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133480][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 133.133482][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133483][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133484][ T2842] ? is_bpf_text_address+0x3e/0x110 [ 133.133487][ T2842] ? is_bpf_text_address+0x72/0x110 [ 133.133489][ T2842] ? kernel_text_address+0x149/0x170 [ 133.133490][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133491][ T2842] ? cap_capable+0x1d7/0x3d0 [ 133.133494][ T2842] ? arch_stack_walk+0xed/0x130 [ 133.133497][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133498][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133499][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133500][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 133.133502][ T2842] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 133.133503][ T2842] ? rtnl_link_fill+0x920/0x920 [ 133.133505][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 133.133506][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 133.133509][ T2842] netlink_rcv_skb+0x14e/0x3a0 [ 133.133510][ T2842] ? rtnl_link_fill+0x920/0x920 [ 133.133512][ T2842] ? lock_release+0x184/0x1f0 [ 133.133513][ T2842] ? netlink_ack+0xcf0/0xcf0 [ 133.133515][ T2842] ? __netlink_lookup+0xb9/0x6b0 [ 133.133518][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133519][ T2842] ? lock_release+0x184/0x1f0 [ 133.133521][ T2842] netlink_unicast+0x486/0x750 [ 133.133523][ T2842] ? netlink_attachskb+0x810/0x810 [ 133.133525][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.133527][ T2842] netlink_sendmsg+0x75b/0xc90 [ 133.133529][ T2842] ? netlink_unicast+0x750/0x750 [ 133.133531][ T2842] ? kernel_text_address+0x149/0x170 [ 133.133533][ T2842] ? lock_acquire+0x13c/0x160 [ 133.133534][ T2842] ? __import_iovec+0x36c/0x620 [ 133.133538][ T2842] __sock_sendmsg+0xce/0x190 [ 133.133539][ T2842] ____sys_sendmsg+0x61a/0x860 [ 133.133541][ T2842] ? copy_msghdr_from_user+0x279/0x420 [ 133.133543][ T2842] ? sock_write_iter+0x400/0x400 [ 133.133544][ T2842] ? move_addr_to_kernel+0x40/0x40 [ 133.133546][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 133.133548][ T2842] ___sys_sendmsg+0x14e/0x1d0 [ 133.133550][ T2842] ? copy_msghdr_from_user+0x420/0x420 [ 133.133555][ T2842] __sys_sendmsg+0x12c/0x1d0 [ 133.133557][ T2842] ? __sys_sendmsg_sock+0x20/0x20 [ 133.133560][ T2842] ? rcu_is_watching+0x16/0xd0 [ 133.133562][ T2842] do_syscall_64+0xff/0x530 [ 133.133563][ T2842] ? exc_page_fault+0xee/0x100 [ 133.133565][ T2842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 133.133567][ T2842] RIP: 0033:0x7fea7396454e [ 133.133569][ T2842] 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 [ 133.133571][ T2842] RSP: 002b:00007ffefa652e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.133574][ T2842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fea7396454e [ 133.133576][ T2842] RDX: 0000000000000000 RSI: 00007ffefa652f10 RDI: 0000000000000005 [ 133.133577][ T2842] RBP: 00007ffefa652e70 R08: 0000000000000000 R09: 0000000000000000 [ 133.133578][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91404f [ 133.133578][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa6535e0 [ 133.133581][ T2842] [ 133.156321][ T2842] br0: port 1(swp1) entered disabled state [ 133.156515][ T2842] swp1: entered allmulticast mode [ 133.157120][ T2842] swp1: entered promiscuous mode [ 133.161001][ T2842] br0: port 1(swp1) entered blocking state [ 133.161172][ T2842] br0: port 1(swp1) entered forwarding state [ 133.227838][ T2845] br0: port 2(vx0) entered blocking state [ 133.228005][ T2845] br0: port 2(vx0) entered disabled state [ 133.228167][ T2845] vx0: entered allmulticast mode [ 133.228756][ T2845] vx0: entered promiscuous mode [ 133.229108][ T2845] br0: port 2(vx0) entered blocking state [ 133.229252][ T2845] br0: port 2(vx0) entered forwarding state [ 133.578675][ T2862] br0: port 1(swp1) entered blocking state [ 133.578899][ T2862] br0: port 1(swp1) entered disabled state [ 133.579071][ T2862] swp1: entered allmulticast mode [ 133.579678][ T2862] swp1: entered promiscuous mode [ 133.581096][ T36] br0: port 1(swp1) entered blocking state [ 133.581278][ T36] br0: port 1(swp1) entered forwarding state [ 133.650439][ T2865] br0: port 2(vx0) entered blocking state [ 133.650603][ T2865] br0: port 2(vx0) entered disabled state [ 133.650741][ T2865] vx0: entered allmulticast mode [ 133.651327][ T2865] vx0: entered promiscuous mode [ 133.651643][ T2865] br0: port 2(vx0) entered blocking state [ 133.651777][ T2865] br0: port 2(vx0) entered forwarding state [ 140.531438][ T71] br0: port 1(swp1) entered disabled state [ 140.531453][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 140.531455][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 140.531457][ T71] preempt_count: 202, expected: 0 [ 140.531458][ T71] RCU nest depth: 0, expected: 0 [ 140.531459][ T71] INFO: lockdep is turned off. [ 140.531460][ T71] irq event stamp: 474244 [ 140.531460][ T71] hardirqs last enabled at (474243): [] _raw_spin_unlock_irq+0x28/0x50 [ 140.531469][ T71] hardirqs last disabled at (474244): [] __schedule+0x1246/0x20e0 [ 140.531472][ T71] softirqs last enabled at (474240): [] __fib6_clean_all+0xff/0x290 [ 140.531475][ T71] softirqs last disabled at (474234): [] __fib6_clean_all+0xd9/0x290 [ 140.531477][ T71] Preemption disabled at: [ 140.531478][ T71] [<0000000000000000>] 0x0 [ 140.531484][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 140.531487][ T71] Tainted: [W]=WARN [ 140.531488][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.531490][ T71] Workqueue: netns cleanup_net [ 140.531496][ T71] Call Trace: [ 140.531498][ T71] [ 140.531499][ T71] dump_stack_lvl+0x6f/0xa0 [ 140.531505][ T71] __might_resched.cold+0x1fe/0x2c1 [ 140.531508][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 140.531512][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531515][ T71] __kmalloc_noprof+0x443/0x760 [ 140.531518][ T71] ? __rwlock_init+0x150/0x150 [ 140.531521][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 140.531525][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 140.531527][ T71] alloc_buf.isra.0+0x4b/0x260 [ 140.531530][ T71] put_chars+0x1e1/0x2f0 [ 140.531531][ T71] ? __send_to_port+0x420/0x420 [ 140.531532][ T71] ? printk_get_next_message+0x240/0x650 [ 140.531535][ T71] ? console_prepend_replay+0x20/0x20 [ 140.531538][ T71] hvc_console_print+0x292/0x780 [ 140.531543][ T71] ? hvc_write+0x3a0/0x3a0 [ 140.531544][ T71] ? __rwlock_init+0x150/0x150 [ 140.531546][ T71] ? lock_acquire+0x13c/0x160 [ 140.531549][ T71] console_emit_next_record+0x22f/0x4c0 [ 140.531551][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 140.531553][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531554][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531556][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531557][ T71] ? lock_acquire+0x13c/0x160 [ 140.531558][ T71] ? console_flush_one_record+0x111/0x710 [ 140.531560][ T71] console_flush_one_record+0x46f/0x710 [ 140.531563][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 140.531565][ T71] console_unlock+0xee/0x1f0 [ 140.531567][ T71] ? lock_acquire+0x13c/0x160 [ 140.531569][ T71] ? console_flush_one_record+0x710/0x710 [ 140.531571][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531572][ T71] ? lock_release+0x184/0x1f0 [ 140.531573][ T71] ? lock_acquire+0xe0/0x160 [ 140.531575][ T71] ? __rcu_read_lock+0x70/0x70 [ 140.531576][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 140.531578][ T71] ? vprintk_emit+0x320/0x3e0 [ 140.531580][ T71] vprintk_emit+0x37c/0x3e0 [ 140.531581][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 140.531582][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531583][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 140.531587][ T71] ? trace_hardirqs_on+0x36/0x40 [ 140.531589][ T71] _printk+0xc7/0x100 [ 140.531591][ T71] ? snapshot_read.cold+0x21/0x21 [ 140.531594][ T71] ? ipv6_mc_down+0x17e/0x2d0 [ 140.531597][ T71] br_set_state+0x22f/0x430 [ 140.531600][ T71] br_stp_disable_port+0x11f/0x390 [ 140.531602][ T71] br_device_event+0x7b5/0x8f0 [ 140.531604][ T71] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 140.531606][ T71] ? packet_sendmsg_spkt+0x1360/0x1360 [ 140.531608][ T71] ? addrconf_notify+0x2c8/0xf30 [ 140.531611][ T71] notifier_call_chain+0xae/0x300 [ 140.531614][ T71] netif_close_many+0x366/0x770 [ 140.531616][ T71] ? trace_kfree+0xd2/0x100 [ 140.531619][ T71] ? lock_acquire+0x13c/0x160 [ 140.531620][ T71] ? __dev_close_many+0x680/0x680 [ 140.531622][ T71] ? netif_close_many_and_unlock+0x22/0x2c0 [ 140.531624][ T71] unregister_netdevice_many_notify+0x71a/0x1b40 [ 140.531626][ T71] ? ops_undo_list+0x2ce/0x8f0 [ 140.531628][ T71] ? worker_thread+0x4f1/0xd60 [ 140.531631][ T71] ? kthread+0x367/0x460 [ 140.531632][ T71] ? ret_from_fork+0x474/0x6b0 [ 140.531635][ T71] ? ret_from_fork_asm+0x11/0x20 [ 140.531638][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 140.531639][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531640][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 140.531643][ T71] default_device_exit_batch+0x38b/0x600 [ 140.531644][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 140.531645][ T71] ? lock_acquire+0x13c/0x160 [ 140.531647][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 140.531648][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 140.531650][ T71] ? fou_exit_net+0x30/0x110 [ 140.531653][ T71] ops_undo_list+0x2ce/0x8f0 [ 140.531655][ T71] ? netns_install+0x2a0/0x2a0 [ 140.531657][ T71] ? idr_destroy+0x121/0x250 [ 140.531660][ T71] cleanup_net+0x431/0x940 [ 140.531662][ T71] ? net_passive_dec+0x230/0x230 [ 140.531664][ T71] ? lock_acquire+0x13c/0x160 [ 140.531665][ T71] ? rcu_is_watching+0x16/0xd0 [ 140.531667][ T71] process_one_work+0xe3e/0x1560 [ 140.531669][ T71] ? __queue_delayed_work+0x470/0x470 [ 140.531672][ T71] ? find_held_lock+0x2b/0x80 [ 140.531674][ T71] ? __rwlock_init+0x150/0x150 [ 140.531676][ T71] worker_thread+0x4f1/0xd60 [ 140.531678][ T71] ? rescuer_thread+0x1340/0x1340 [ 140.531680][ T71] ? __kthread_parkme+0xbd/0x210 [ 140.531682][ T71] ? rescuer_thread+0x1340/0x1340 [ 140.531684][ T71] ? rescuer_thread+0x1340/0x1340 [ 140.531685][ T71] kthread+0x367/0x460 [ 140.531687][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 140.531688][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 140.531690][ T71] ret_from_fork+0x474/0x6b0 [ 140.531692][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 140.531694][ T71] ? __switch_to+0x5a3/0xe00 [ 140.531697][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 140.531699][ T71] ret_from_fork_asm+0x11/0x20 [ 140.531702][ T71] [ 140.552528][ T71] swp1 (unregistering): left allmulticast mode [ 140.552711][ T71] swp1 (unregistering): left promiscuous mode [ 140.552872][ T71] br0: port 1(swp1) entered disabled state [ 140.630810][ T71] br0: port 1(swp1) entered disabled state [ 140.633928][ T71] swp1 (unregistering): left allmulticast mode [ 140.634115][ T71] swp1 (unregistering): left promiscuous mode [ 140.634285][ T71] br0: port 1(swp1) entered disabled state [ 140.707815][ T71] vx0: left allmulticast mode [ 140.708006][ T71] vx0: left promiscuous mode [ 140.708218][ T71] br0: port 2(vx0) entered disabled state [ 140.794715][ T71] vx0: left allmulticast mode [ 140.794887][ T71] vx0: left promiscuous mode [ 140.795242][ T71] br0: port 2(vx0) entered disabled state