[ 14.090184][ T270] br0: port 1(swp1) entered blocking state [ 14.090256][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.090258][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 14.090260][ T270] preempt_count: 1, expected: 0 [ 14.090260][ T270] RCU nest depth: 0, expected: 0 [ 14.090261][ T270] locks held by ip/270: 5, last CPU#2: [ 14.090263][ T270] #0: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.090276][ T270] #1: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.090282][ T270] #2: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.090286][ T270] #3: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.090290][ T270] #4: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.090294][ T270] irq event stamp: 21856 [ 14.090294][ T270] hardirqs last enabled at (21855): [] __down_trylock_console_sem+0x86/0xa0 [ 14.090298][ T270] hardirqs last disabled at (21856): [] console_emit_next_record+0x3d4/0x4c0 [ 14.090300][ T270] softirqs last enabled at (21784): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 14.090303][ T270] softirqs last disabled at (21782): [] addrconf_permanent_addr+0x108/0x9c0 [ 14.090305][ T270] Preemption disabled at: [ 14.090306][ T270] [] vprintk_emit+0x31b/0x3e0 [ 14.090311][ T270] CPU: 2 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.090315][ T270] Tainted: [W]=WARN [ 14.090316][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.090317][ T270] Call Trace: [ 14.090319][ T270] [ 14.090320][ T270] dump_stack_lvl+0x6f/0xa0 [ 14.090327][ T270] ? vprintk_emit+0x31b/0x3e0 [ 14.090328][ T270] __might_resched.cold+0x1fe/0x2c1 [ 14.090332][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.090337][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 14.090341][ T270] __kmalloc_noprof+0x443/0x760 [ 14.090343][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 14.090349][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 14.090352][ T270] alloc_buf.isra.0+0x4b/0x260 [ 14.090356][ T270] put_chars+0x1e1/0x2f0 [ 14.090359][ T270] ? __send_to_port+0x420/0x420 [ 14.090361][ T270] ? validate_chain+0x34a/0xc20 [ 14.090366][ T270] hvc_console_print+0x292/0x780 [ 14.090374][ T270] ? hvc_write+0x3a0/0x3a0 [ 14.090376][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090379][ T270] ? lock_acquire+0x13c/0x160 [ 14.090383][ T270] console_emit_next_record+0x22f/0x4c0 [ 14.090386][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 14.090388][ T270] ? console_flush_one_record+0x106/0x710 [ 14.090391][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090393][ T270] ? lock_acquire+0x13c/0x160 [ 14.090397][ T270] console_flush_one_record+0x46f/0x710 [ 14.090401][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 14.090403][ T270] ? __lock_acquire+0x518/0xc20 [ 14.090408][ T270] console_unlock+0xee/0x1f0 [ 14.090411][ T270] ? console_flush_one_record+0x710/0x710 [ 14.090413][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090414][ T270] ? lock_acquire+0xe0/0x160 [ 14.090418][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.090420][ T270] ? vprintk_emit+0x320/0x3e0 [ 14.090422][ T270] vprintk_emit+0x37c/0x3e0 [ 14.090425][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 14.090427][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 14.090429][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.090433][ T270] ? mark_held_locks+0x40/0x70 [ 14.090437][ T270] _printk+0xc7/0x100 [ 14.090440][ T270] ? snapshot_read.cold+0x21/0x21 [ 14.090443][ T270] ? br_multicast_flood+0x960/0x960 [ 14.090446][ T270] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.090447][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 14.090449][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.090453][ T270] br_set_state+0x22f/0x430 [ 14.090457][ T270] br_init_port+0xc4/0x200 [ 14.090459][ T270] new_nbp+0x3a0/0x650 [ 14.090463][ T270] br_add_if+0x212/0x1320 [ 14.090465][ T270] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.090469][ T270] ? kernel_text_address+0x149/0x170 [ 14.090474][ T270] do_set_master+0x3b2/0x780 [ 14.090475][ T270] ? netif_change_flags+0xfe/0x190 [ 14.090479][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 14.090482][ T270] ? stack_trace_save+0x93/0xc0 [ 14.090486][ T270] ? rtnl_link_get_size+0x350/0x350 [ 14.090487][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 14.090490][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 14.090493][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.090495][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.090497][ T270] ? validate_chain+0x38b/0xc20 [ 14.090499][ T270] ? kasan_save_stack+0x3d/0x50 [ 14.090501][ T270] ? kasan_save_stack+0x2f/0x50 [ 14.090503][ T270] ? kasan_save_track+0x14/0x30 [ 14.090504][ T270] ? __kasan_kmalloc+0x7b/0x90 [ 14.090506][ T270] ? __lock_acquire+0x518/0xc20 [ 14.090508][ T270] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.090511][ T270] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.090514][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 14.090516][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 14.090519][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090521][ T270] ? lock_acquire+0x13c/0x160 [ 14.090522][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090523][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090525][ T270] ? trace_contention_end+0xb3/0x180 [ 14.090527][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 14.090528][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 14.090530][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 14.090533][ T270] ? ww_mutex_lock+0x160/0x160 [ 14.090535][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.090540][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090542][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 14.090547][ T270] rtnl_newlink+0x9f1/0x11b0 [ 14.090552][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 14.090554][ T270] ? __lock_acquire+0x518/0xc20 [ 14.090558][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 14.090560][ T270] ? find_held_lock+0x2b/0x80 [ 14.090562][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 14.090564][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 14.090567][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 14.090569][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.090572][ T270] ? rtnl_link_fill+0x920/0x920 [ 14.090574][ T270] ? __lock_acquire+0x518/0xc20 [ 14.090578][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 14.090580][ T270] ? find_held_lock+0x2b/0x80 [ 14.090583][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 14.090587][ T270] ? rtnl_link_fill+0x920/0x920 [ 14.090589][ T270] ? netlink_ack+0xcf0/0xcf0 [ 14.090596][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 14.090598][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 14.090602][ T270] netlink_unicast+0x486/0x750 [ 14.090606][ T270] ? netlink_attachskb+0x810/0x810 [ 14.090608][ T270] ? find_held_lock+0x2b/0x80 [ 14.090613][ T270] netlink_sendmsg+0x75b/0xc90 [ 14.090616][ T270] ? netlink_unicast+0x750/0x750 [ 14.090620][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 14.090622][ T270] ? __import_iovec+0x36c/0x620 [ 14.090627][ T270] __sock_sendmsg+0xce/0x190 [ 14.090630][ T270] ____sys_sendmsg+0x61a/0x860 [ 14.090632][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 14.090634][ T270] ? sock_write_iter+0x400/0x400 [ 14.090636][ T270] ? move_addr_to_kernel+0x40/0x40 [ 14.090643][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 14.090646][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 14.090661][ T270] __sys_sendmsg+0x12c/0x1d0 [ 14.090664][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 14.090670][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.090673][ T270] do_syscall_64+0xff/0x530 [ 14.090676][ T270] ? exc_page_fault+0xee/0x100 [ 14.090679][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.090681][ T270] RIP: 0033:0x7fd36e68854e [ 14.090685][ 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 [ 14.090689][ T270] RSP: 002b:00007ffe5c50eb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.090692][ T270] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd36e68854e [ 14.090693][ T270] RDX: 0000000000000000 RSI: 00007ffe5c50ebf0 RDI: 0000000000000005 [ 14.090694][ T270] RBP: 00007ffe5c50eb50 R08: 0000000000000000 R09: 0000000000000000 [ 14.090695][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91561d [ 14.090696][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5c50f2c0 [ 14.090702][ T270] [ 14.132430][ T270] br0: port 1(swp1) entered disabled state [ 14.132760][ T270] swp1: entered allmulticast mode [ 14.133849][ T270] swp1: entered promiscuous mode [ 14.141657][ T38] br0: port 1(swp1) entered blocking state [ 14.142116][ T38] br0: port 1(swp1) entered forwarding state [ 14.158859][ T270] ip (270) used greatest stack depth: 23336 bytes left [ 14.310377][ T275] br0: port 2(vx0) entered blocking state [ 14.310819][ T275] br0: port 2(vx0) entered disabled state [ 14.311097][ T275] vx0: entered allmulticast mode [ 14.312228][ T275] vx0: entered promiscuous mode [ 14.312685][ T275] br0: port 2(vx0) entered blocking state [ 14.313091][ T275] br0: port 2(vx0) entered forwarding state [ 14.959605][ T294] br0: port 1(swp1) entered blocking state [ 14.959949][ T294] br0: port 1(swp1) entered disabled state [ 14.960238][ T294] swp1: entered allmulticast mode [ 14.961267][ T294] swp1: entered promiscuous mode [ 14.964034][ T36] br0: port 1(swp1) entered blocking state [ 14.964306][ T36] br0: port 1(swp1) entered forwarding state [ 15.079372][ T297] br0: port 2(vx0) entered blocking state [ 15.079631][ T297] br0: port 2(vx0) entered disabled state [ 15.080098][ T297] vx0: entered allmulticast mode [ 15.081158][ T297] vx0: entered promiscuous mode [ 15.081912][ T297] br0: port 2(vx0) entered blocking state [ 15.082148][ T297] br0: port 2(vx0) entered forwarding state [ 20.598781][ T312] GACT probability NOT on [ 20.598800][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.598802][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: modprobe [ 20.598804][ T312] preempt_count: 1, expected: 0 [ 20.598805][ T312] RCU nest depth: 0, expected: 0 [ 20.598806][ T312] locks held by modprobe/312: 4, last CPU#1: [ 20.598808][ T312] #0: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.598819][ T312] #1: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.598824][ T312] #2: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.598828][ T312] #3: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.598833][ T312] irq event stamp: 29760 [ 20.598833][ T312] hardirqs last enabled at (29759): [] __down_trylock_console_sem+0x86/0xa0 [ 20.598837][ T312] hardirqs last disabled at (29760): [] console_emit_next_record+0x3d4/0x4c0 [ 20.598839][ T312] softirqs last enabled at (28462): [] handle_softirqs+0x67c/0x900 [ 20.598842][ T312] softirqs last disabled at (27405): [] __irq_exit_rcu+0x145/0x1c0 [ 20.598844][ T312] Preemption disabled at: [ 20.598845][ T312] [] vprintk_emit+0x31b/0x3e0 [ 20.598850][ T312] CPU: 1 UID: 0 PID: 312 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.598853][ T312] Tainted: [W]=WARN [ 20.598854][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.598856][ T312] Call Trace: [ 20.598857][ T312] [ 20.598859][ T312] dump_stack_lvl+0x6f/0xa0 [ 20.598865][ T312] ? vprintk_emit+0x31b/0x3e0 [ 20.598866][ T312] __might_resched.cold+0x1fe/0x2c1 [ 20.598871][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.598875][ T312] ? __kmalloc_noprof+0xdb/0x760 [ 20.598879][ T312] __kmalloc_noprof+0x443/0x760 [ 20.598881][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 20.598888][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 20.598891][ T312] alloc_buf.isra.0+0x4b/0x260 [ 20.598895][ T312] put_chars+0x1e1/0x2f0 [ 20.598897][ T312] ? desc_read_finalized_seq+0x79/0x120 [ 20.598899][ T312] ? __send_to_port+0x420/0x420 [ 20.598902][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.598905][ T312] ? validate_chain+0x38b/0xc20 [ 20.598910][ T312] hvc_console_print+0x292/0x780 [ 20.598914][ T312] ? __lock_acquire+0x518/0xc20 [ 20.598916][ T312] ? __lock_acquire+0x518/0xc20 [ 20.598920][ T312] ? hvc_write+0x3a0/0x3a0 [ 20.598922][ T312] ? console_emit_next_record+0x1df/0x4c0 [ 20.598925][ T312] ? rcu_is_watching+0x16/0xd0 [ 20.598928][ T312] ? lock_acquire+0x13c/0x160 [ 20.598932][ T312] console_emit_next_record+0x22f/0x4c0 [ 20.598935][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 20.598937][ T312] ? console_flush_one_record+0x106/0x710 [ 20.598941][ T312] ? rcu_is_watching+0x16/0xd0 [ 20.598942][ T312] ? lock_acquire+0x13c/0x160 [ 20.598946][ T312] console_flush_one_record+0x46f/0x710 [ 20.598950][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 20.598952][ T312] ? __lock_acquire+0x518/0xc20 [ 20.598958][ T312] console_unlock+0xee/0x1f0 [ 20.598960][ T312] ? console_flush_one_record+0x710/0x710 [ 20.598962][ T312] ? rcu_is_watching+0x16/0xd0 [ 20.598964][ T312] ? lock_acquire+0xe0/0x160 [ 20.598968][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.598969][ T312] ? vprintk_emit+0x320/0x3e0 [ 20.598972][ T312] vprintk_emit+0x37c/0x3e0 [ 20.598976][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 20.598981][ T312] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 20.598983][ T312] _printk+0xc7/0x100 [ 20.598987][ T312] ? snapshot_read.cold+0x21/0x21 [ 20.598993][ T312] ? do_one_initcall+0x113/0x4f0 [ 20.598996][ T312] gact_init_module+0x15/0x1000 [act_gact] [ 20.598999][ T312] do_one_initcall+0x124/0x4f0 [ 20.599002][ T312] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.599006][ T312] ? do_init_module+0xae/0x8a0 [ 20.599009][ T312] ? kasan_unpoison+0x44/0x70 [ 20.599014][ T312] do_init_module+0x2ad/0x8a0 [ 20.599017][ T312] ? lockdep_hardirqs_on+0x91/0x130 [ 20.599021][ T312] ? free_module+0x470/0x470 [ 20.599028][ T312] ? kfree+0x123/0x590 [ 20.599032][ T312] load_module+0x1424/0x1bb0 [ 20.599037][ T312] ? security_kernel_post_read_file+0x2f/0x60 [ 20.599042][ T312] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.599045][ T312] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.599049][ T312] ? find_held_lock+0x2b/0x80 [ 20.599052][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.599055][ T312] init_module_from_file+0x11f/0x1a0 [ 20.599058][ T312] ? __do_sys_init_module+0x270/0x270 [ 20.599065][ T312] ? __rwlock_init+0x150/0x150 [ 20.599069][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 20.599072][ T312] idempotent_init_module+0x37b/0x7c0 [ 20.599075][ T312] ? init_module_from_file+0x1a0/0x1a0 [ 20.599080][ T312] ? cap_capable+0x1d7/0x3d0 [ 20.599082][ T312] ? exc_page_fault+0x87/0x100 [ 20.599087][ T312] __x64_sys_finit_module+0xdf/0x190 [ 20.599088][ T312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.599093][ T312] do_syscall_64+0xff/0x530 [ 20.599096][ T312] ? exc_page_fault+0xee/0x100 [ 20.599098][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.599100][ T312] RIP: 0033:0x7ff88092a37d [ 20.599103][ T312] 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 [ 20.599105][ T312] RSP: 002b:00007ffda048edf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.599108][ T312] RAX: ffffffffffffffda RBX: 000055cf5f6f4810 RCX: 00007ff88092a37d [ 20.599109][ T312] RDX: 0000000000000000 RSI: 000055cf272e7ffd RDI: 0000000000000000 [ 20.599110][ T312] RBP: 00007ffda048ee90 R08: 0000000000000000 R09: 0000000000000000 [ 20.599111][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf272e7ffd [ 20.599112][ T312] R13: 000055cf5f6f4960 R14: 0000000000040000 R15: 0000000000000000 [ 20.599118][ T312] [ 27.137510][ T70] br0: port 1(swp1) entered disabled state [ 27.137562][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.137564][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 27.137566][ T70] preempt_count: 202, expected: 0 [ 27.137567][ T70] RCU nest depth: 0, expected: 0 [ 27.137568][ T70] locks held by kworker/u16:1/70: 9, last CPU#2: [ 27.137570][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.137583][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.137587][ T70] #2: ffffffffabeffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 27.137592][ T70] #3: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 27.137596][ T70] #4: ff1100000ffe2e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 27.137601][ T70] #5: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.137605][ T70] #6: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.137608][ T70] #7: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.137612][ T70] #8: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.137616][ T70] irq event stamp: 52473 [ 27.137616][ T70] hardirqs last enabled at (52472): [] __down_trylock_console_sem+0x86/0xa0 [ 27.137620][ T70] hardirqs last disabled at (52473): [] console_emit_next_record+0x3d4/0x4c0 [ 27.137622][ T70] softirqs last enabled at (52456): [] ipv6_mc_down+0x134/0x2d0 [ 27.137625][ T70] softirqs last disabled at (52468): [] br_device_event+0x1d7/0x8f0 [ 27.137627][ T70] Preemption disabled at: [ 27.137628][ T70] [<0000000000000000>] 0x0 [ 27.137635][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.137638][ T70] Tainted: [W]=WARN [ 27.137639][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.137641][ T70] Workqueue: netns cleanup_net [ 27.137645][ T70] Call Trace: [ 27.137646][ T70] [ 27.137649][ T70] dump_stack_lvl+0x6f/0xa0 [ 27.137655][ T70] __might_resched.cold+0x1fe/0x2c1 [ 27.137660][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.137664][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 27.137668][ T70] __kmalloc_noprof+0x443/0x760 [ 27.137670][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 27.137677][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 27.137679][ T70] alloc_buf.isra.0+0x4b/0x260 [ 27.137683][ T70] put_chars+0x1e1/0x2f0 [ 27.137688][ T70] ? __send_to_port+0x420/0x420 [ 27.137694][ T70] hvc_console_print+0x292/0x780 [ 27.137703][ T70] ? hvc_write+0x3a0/0x3a0 [ 27.137706][ T70] ? lock_acquire+0x13c/0x160 [ 27.137711][ T70] console_emit_next_record+0x22f/0x4c0 [ 27.137715][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 27.137717][ T70] ? console_flush_one_record+0x106/0x710 [ 27.137721][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.137723][ T70] ? lock_acquire+0x13c/0x160 [ 27.137727][ T70] console_flush_one_record+0x46f/0x710 [ 27.137732][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 27.137734][ T70] ? __lock_acquire+0x518/0xc20 [ 27.137739][ T70] console_unlock+0xee/0x1f0 [ 27.137742][ T70] ? console_flush_one_record+0x710/0x710 [ 27.137744][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.137746][ T70] ? lock_acquire+0xe0/0x160 [ 27.137749][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.137751][ T70] ? vprintk_emit+0x320/0x3e0 [ 27.137754][ T70] vprintk_emit+0x37c/0x3e0 [ 27.137757][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 27.137758][ T70] ? mark_held_locks+0x40/0x70 [ 27.137764][ T70] _printk+0xc7/0x100 [ 27.137768][ T70] ? snapshot_read.cold+0x21/0x21 [ 27.137776][ T70] br_set_state+0x22f/0x430 [ 27.137780][ T70] br_stp_disable_port+0x11f/0x390 [ 27.137784][ T70] br_device_event+0x7b5/0x8f0 [ 27.137786][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.137790][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 27.137796][ T70] notifier_call_chain+0xae/0x300 [ 27.137802][ T70] netif_close_many+0x366/0x770 [ 27.137805][ T70] ? trace_kfree+0xd2/0x100 [ 27.137809][ T70] ? __dev_close_many+0x680/0x680 [ 27.137812][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.137816][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 27.137818][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 27.137821][ T70] ? worker_thread+0x4f1/0xd60 [ 27.137822][ T70] ? kthread+0x367/0x460 [ 27.137825][ T70] ? ret_from_fork+0x474/0x6b0 [ 27.137828][ T70] ? ret_from_fork_asm+0x11/0x20 [ 27.137830][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 27.137834][ T70] ? mark_held_locks+0x40/0x70 [ 27.137839][ T70] default_device_exit_batch+0x38b/0x600 [ 27.137843][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 27.137845][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.137848][ T70] ? fou_exit_net+0x30/0x110 [ 27.137852][ T70] ops_undo_list+0x2ce/0x8f0 [ 27.137856][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 27.137859][ T70] ? netns_install+0x2a0/0x2a0 [ 27.137860][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 27.137863][ T70] ? idr_destroy+0x121/0x250 [ 27.137869][ T70] cleanup_net+0x431/0x940 [ 27.137872][ T70] ? net_passive_dec+0x230/0x230 [ 27.137876][ T70] ? lock_acquire+0x13c/0x160 [ 27.137878][ T70] ? rcu_is_watching+0x16/0xd0 [ 27.137881][ T70] process_one_work+0xe3e/0x1560 [ 27.137888][ T70] ? __queue_delayed_work+0x470/0x470 [ 27.137891][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 27.137899][ T70] worker_thread+0x4f1/0xd60 [ 27.137903][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.137905][ T70] ? __kthread_parkme+0xbd/0x210 [ 27.137908][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.137911][ T70] ? rescuer_thread+0x1340/0x1340 [ 27.137913][ T70] kthread+0x367/0x460 [ 27.137915][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.137918][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.137921][ T70] ret_from_fork+0x474/0x6b0 [ 27.137924][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.137927][ T70] ? __switch_to+0x5a3/0xe00 [ 27.137931][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.137934][ T70] ret_from_fork_asm+0x11/0x20 [ 27.137942][ T70] [ 27.184585][ T70] swp1 (unregistering): left allmulticast mode [ 27.185046][ T70] swp1 (unregistering): left promiscuous mode [ 27.185370][ T70] br0: port 1(swp1) entered disabled state [ 27.264793][ T70] br0: port 1(swp1) entered disabled state [ 27.279197][ T70] swp1 (unregistering): left allmulticast mode [ 27.279522][ T70] swp1 (unregistering): left promiscuous mode [ 27.280077][ T70] br0: port 1(swp1) entered disabled state [ 27.386184][ T70] vx0: left allmulticast mode [ 27.386582][ T70] vx0: left promiscuous mode [ 27.387096][ T70] br0: port 2(vx0) entered disabled state [ 27.542897][ T70] vx0: left allmulticast mode [ 27.543219][ T70] vx0: left promiscuous mode [ 27.543576][ T70] br0: port 2(vx0) entered disabled state [ 30.460268][ T557] br0: port 1(swp1) entered blocking state [ 30.460287][ T557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.460289][ T557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 557, name: ip [ 30.460291][ T557] preempt_count: 1, expected: 0 [ 30.460291][ T557] RCU nest depth: 0, expected: 0 [ 30.460292][ T557] locks held by ip/557: 5, last CPU#2: [ 30.460294][ T557] #0: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.460306][ T557] #1: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.460312][ T557] #2: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.460316][ T557] #3: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.460320][ T557] #4: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.460324][ T557] irq event stamp: 22472 [ 30.460325][ T557] hardirqs last enabled at (22471): [] __down_trylock_console_sem+0x86/0xa0 [ 30.460328][ T557] hardirqs last disabled at (22472): [] console_emit_next_record+0x3d4/0x4c0 [ 30.460330][ T557] softirqs last enabled at (22432): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 30.460333][ T557] softirqs last disabled at (22430): [] addrconf_permanent_addr+0x108/0x9c0 [ 30.460335][ T557] Preemption disabled at: [ 30.460336][ T557] [] vprintk_emit+0x31b/0x3e0 [ 30.460341][ T557] CPU: 2 UID: 0 PID: 557 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.460344][ T557] Tainted: [W]=WARN [ 30.460345][ T557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.460346][ T557] Call Trace: [ 30.460348][ T557] [ 30.460350][ T557] dump_stack_lvl+0x6f/0xa0 [ 30.460355][ T557] ? vprintk_emit+0x31b/0x3e0 [ 30.460357][ T557] __might_resched.cold+0x1fe/0x2c1 [ 30.460361][ T557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.460365][ T557] ? __kmalloc_noprof+0xdb/0x760 [ 30.460370][ T557] __kmalloc_noprof+0x443/0x760 [ 30.460371][ T557] ? alloc_buf.isra.0+0x4b/0x260 [ 30.460378][ T557] ? do_raw_spin_unlock+0x59/0x250 [ 30.460381][ T557] alloc_buf.isra.0+0x4b/0x260 [ 30.460384][ T557] put_chars+0x1e1/0x2f0 [ 30.460387][ T557] ? __send_to_port+0x420/0x420 [ 30.460388][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.460392][ T557] ? validate_chain+0x38b/0xc20 [ 30.460397][ T557] hvc_console_print+0x292/0x780 [ 30.460405][ T557] ? hvc_write+0x3a0/0x3a0 [ 30.460407][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460409][ T557] ? lock_acquire+0x13c/0x160 [ 30.460413][ T557] console_emit_next_record+0x22f/0x4c0 [ 30.460417][ T557] ? devkmsg_read+0x4b0/0x4b0 [ 30.460419][ T557] ? console_flush_one_record+0x106/0x710 [ 30.460422][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460424][ T557] ? lock_acquire+0x13c/0x160 [ 30.460428][ T557] console_flush_one_record+0x46f/0x710 [ 30.460432][ T557] ? console_emit_next_record+0x4c0/0x4c0 [ 30.460434][ T557] ? __lock_acquire+0x518/0xc20 [ 30.460439][ T557] console_unlock+0xee/0x1f0 [ 30.460442][ T557] ? console_flush_one_record+0x710/0x710 [ 30.460444][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460446][ T557] ? lock_acquire+0xe0/0x160 [ 30.460449][ T557] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.460451][ T557] ? vprintk_emit+0x320/0x3e0 [ 30.460454][ T557] vprintk_emit+0x37c/0x3e0 [ 30.460457][ T557] ? wake_up_klogd_work_func+0x90/0x90 [ 30.460459][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 30.460461][ T557] ? mark_held_locks+0x40/0x70 [ 30.460465][ T557] _printk+0xc7/0x100 [ 30.460469][ T557] ? snapshot_read.cold+0x21/0x21 [ 30.460472][ T557] ? br_multicast_flood+0x960/0x960 [ 30.460475][ T557] ? do_setlink.isra.0+0x9ec/0x2a60 [ 30.460476][ T557] ? rtnl_newlink+0x9f1/0x11b0 [ 30.460477][ T557] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.460482][ T557] br_set_state+0x22f/0x430 [ 30.460486][ T557] br_init_port+0xc4/0x200 [ 30.460488][ T557] new_nbp+0x3a0/0x650 [ 30.460492][ T557] br_add_if+0x212/0x1320 [ 30.460495][ T557] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.460499][ T557] ? kernel_text_address+0x149/0x170 [ 30.460504][ T557] do_set_master+0x3b2/0x780 [ 30.460506][ T557] ? netif_change_flags+0xfe/0x190 [ 30.460509][ T557] do_setlink.isra.0+0x9ec/0x2a60 [ 30.460513][ T557] ? stack_trace_save+0x93/0xc0 [ 30.460516][ T557] ? rtnl_link_get_size+0x350/0x350 [ 30.460517][ T557] ? rcu_read_lock_any_held+0x66/0x90 [ 30.460520][ T557] ? stack_depot_save_flags+0x38e/0x790 [ 30.460523][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.460525][ T557] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.460527][ T557] ? validate_chain+0x38b/0xc20 [ 30.460529][ T557] ? kasan_save_stack+0x3d/0x50 [ 30.460532][ T557] ? kasan_save_stack+0x2f/0x50 [ 30.460533][ T557] ? kasan_save_track+0x14/0x30 [ 30.460534][ T557] ? __kasan_kmalloc+0x7b/0x90 [ 30.460536][ T557] ? __lock_acquire+0x518/0xc20 [ 30.460538][ T557] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 30.460542][ T557] ? ___sys_sendmsg+0xd0/0x1d0 [ 30.460546][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 30.460548][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 30.460550][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460552][ T557] ? lock_acquire+0x13c/0x160 [ 30.460554][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460555][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460556][ T557] ? trace_contention_end+0xb3/0x180 [ 30.460559][ T557] ? __mutex_lock+0x1db/0x1ea0 [ 30.460561][ T557] ? __mutex_lock+0x9a3/0x1ea0 [ 30.460563][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 30.460567][ T557] ? ww_mutex_lock+0x160/0x160 [ 30.460568][ T557] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.460573][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460575][ T557] ? __rtnl_newlink+0x3fa/0xa50 [ 30.460580][ T557] rtnl_newlink+0x9f1/0x11b0 [ 30.460585][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 30.460587][ T557] ? __lock_acquire+0x518/0xc20 [ 30.460591][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 30.460593][ T557] ? find_held_lock+0x2b/0x80 [ 30.460596][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 30.460597][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 30.460601][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 30.460603][ T557] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.460606][ T557] ? rtnl_link_fill+0x920/0x920 [ 30.460607][ T557] ? __lock_acquire+0x518/0xc20 [ 30.460612][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 30.460614][ T557] ? find_held_lock+0x2b/0x80 [ 30.460617][ T557] netlink_rcv_skb+0x14e/0x3a0 [ 30.460621][ T557] ? rtnl_link_fill+0x920/0x920 [ 30.460623][ T557] ? netlink_ack+0xcf0/0xcf0 [ 30.460630][ T557] ? netlink_deliver_tap+0xc5/0x330 [ 30.460632][ T557] ? netlink_deliver_tap+0x13c/0x330 [ 30.460636][ T557] netlink_unicast+0x486/0x750 [ 30.460640][ T557] ? netlink_attachskb+0x810/0x810 [ 30.460643][ T557] ? find_held_lock+0x2b/0x80 [ 30.460647][ T557] netlink_sendmsg+0x75b/0xc90 [ 30.460651][ T557] ? netlink_unicast+0x750/0x750 [ 30.460655][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 30.460656][ T557] ? __import_iovec+0x36c/0x620 [ 30.460662][ T557] __sock_sendmsg+0xce/0x190 [ 30.460664][ T557] ____sys_sendmsg+0x61a/0x860 [ 30.460667][ T557] ? copy_msghdr_from_user+0x279/0x420 [ 30.460669][ T557] ? sock_write_iter+0x400/0x400 [ 30.460670][ T557] ? move_addr_to_kernel+0x40/0x40 [ 30.460678][ T557] ___sys_sendmsg+0x14e/0x1d0 [ 30.460681][ T557] ? copy_msghdr_from_user+0x420/0x420 [ 30.460698][ T557] __sys_sendmsg+0x12c/0x1d0 [ 30.460701][ T557] ? __sys_sendmsg_sock+0x20/0x20 [ 30.460707][ T557] ? rcu_is_watching+0x16/0xd0 [ 30.460710][ T557] do_syscall_64+0xff/0x530 [ 30.460713][ T557] ? exc_page_fault+0xee/0x100 [ 30.460716][ T557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.460718][ T557] RIP: 0033:0x7f265bfe554e [ 30.460722][ 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 [ 30.460724][ T557] RSP: 002b:00007ffc4e2be400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.460726][ T557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f265bfe554e [ 30.460728][ T557] RDX: 0000000000000000 RSI: 00007ffc4e2be4b0 RDI: 0000000000000005 [ 30.460728][ T557] RBP: 00007ffc4e2be410 R08: 0000000000000000 R09: 0000000000000000 [ 30.460729][ T557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91562d [ 30.460730][ T557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4e2beb80 [ 30.460737][ T557] [ 30.508851][ T557] br0: port 1(swp1) entered disabled state [ 30.509273][ T557] swp1: entered allmulticast mode [ 30.510445][ T557] swp1: entered promiscuous mode [ 30.574124][ T37] br0: port 1(swp1) entered blocking state [ 30.574415][ T37] br0: port 1(swp1) entered forwarding state [ 30.621406][ T560] br0: port 2(vx0) entered blocking state [ 30.621798][ T560] br0: port 2(vx0) entered disabled state [ 30.622046][ T560] vx0: entered allmulticast mode [ 30.623156][ T560] vx0: entered promiscuous mode [ 30.623656][ T560] br0: port 2(vx0) entered blocking state [ 30.624024][ T560] br0: port 2(vx0) entered forwarding state [ 31.174943][ T577] br0: port 1(swp1) entered blocking state [ 31.175268][ T577] br0: port 1(swp1) entered disabled state [ 31.175537][ T577] swp1: entered allmulticast mode [ 31.176568][ T577] swp1: entered promiscuous mode [ 31.179059][ T39] br0: port 1(swp1) entered blocking state [ 31.179386][ T39] br0: port 1(swp1) entered forwarding state [ 31.288561][ T580] br0: port 2(vx0) entered blocking state [ 31.288857][ T580] br0: port 2(vx0) entered disabled state [ 31.289090][ T580] vx0: entered allmulticast mode [ 31.290142][ T580] vx0: entered promiscuous mode [ 31.290606][ T580] br0: port 2(vx0) entered blocking state [ 31.290839][ T580] br0: port 2(vx0) entered forwarding state [ 38.215443][ T70] br0: port 1(swp1) entered disabled state [ 38.215466][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.215469][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 38.215472][ T70] preempt_count: 202, expected: 0 [ 38.215473][ T70] RCU nest depth: 0, expected: 0 [ 38.215475][ T70] locks held by kworker/u16:1/70: 9, last CPU#0: [ 38.215477][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.215493][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.215499][ T70] #2: ffffffffabeffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 38.215507][ T70] #3: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 38.215513][ T70] #4: ff110000102b2e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 38.215520][ T70] #5: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.215526][ T70] #6: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.215532][ T70] #7: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.215537][ T70] #8: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.215544][ T70] irq event stamp: 294001 [ 38.215545][ T70] hardirqs last enabled at (294000): [] __down_trylock_console_sem+0x86/0xa0 [ 38.215549][ T70] hardirqs last disabled at (294001): [] console_emit_next_record+0x3d4/0x4c0 [ 38.215552][ T70] softirqs last enabled at (293984): [] ipv6_mc_down+0x134/0x2d0 [ 38.215556][ T70] softirqs last disabled at (293996): [] br_device_event+0x1d7/0x8f0 [ 38.215560][ T70] Preemption disabled at: [ 38.215561][ T70] [<0000000000000000>] 0x0 [ 38.215570][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.215574][ T70] Tainted: [W]=WARN [ 38.215576][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.215579][ T70] Workqueue: netns cleanup_net [ 38.215583][ T70] Call Trace: [ 38.215585][ T70] [ 38.215588][ T70] dump_stack_lvl+0x6f/0xa0 [ 38.215596][ T70] __might_resched.cold+0x1fe/0x2c1 [ 38.215603][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.215608][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 38.215615][ T70] __kmalloc_noprof+0x443/0x760 [ 38.215619][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 38.215628][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 38.215632][ T70] alloc_buf.isra.0+0x4b/0x260 [ 38.215638][ T70] put_chars+0x1e1/0x2f0 [ 38.215642][ T70] ? __send_to_port+0x420/0x420 [ 38.215655][ T70] hvc_console_print+0x292/0x780 [ 38.215667][ T70] ? hvc_write+0x3a0/0x3a0 [ 38.215673][ T70] ? lock_acquire+0x13c/0x160 [ 38.215680][ T70] console_emit_next_record+0x22f/0x4c0 [ 38.215690][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 38.215693][ T70] ? console_flush_one_record+0x106/0x710 [ 38.215698][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.215702][ T70] ? lock_acquire+0x13c/0x160 [ 38.215709][ T70] console_flush_one_record+0x46f/0x710 [ 38.215717][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 38.215719][ T70] ? __lock_acquire+0x518/0xc20 [ 38.215729][ T70] console_unlock+0xee/0x1f0 [ 38.215734][ T70] ? console_flush_one_record+0x710/0x710 [ 38.215737][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.215740][ T70] ? lock_acquire+0xe0/0x160 [ 38.215746][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.215749][ T70] ? vprintk_emit+0x320/0x3e0 [ 38.215754][ T70] vprintk_emit+0x37c/0x3e0 [ 38.215760][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 38.215762][ T70] ? mark_held_locks+0x40/0x70 [ 38.215766][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.215770][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.215777][ T70] _printk+0xc7/0x100 [ 38.215782][ T70] ? snapshot_read.cold+0x21/0x21 [ 38.215796][ T70] br_set_state+0x22f/0x430 [ 38.215804][ T70] br_stp_disable_port+0x11f/0x390 [ 38.215810][ T70] br_device_event+0x7b5/0x8f0 [ 38.215813][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.215818][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 38.215829][ T70] notifier_call_chain+0xae/0x300 [ 38.215839][ T70] netif_close_many+0x366/0x770 [ 38.215843][ T70] ? trace_kfree+0xd2/0x100 [ 38.215849][ T70] ? __dev_close_many+0x680/0x680 [ 38.215854][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 38.215861][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 38.215865][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 38.215869][ T70] ? worker_thread+0x4f1/0xd60 [ 38.215871][ T70] ? kthread+0x367/0x460 [ 38.215874][ T70] ? ret_from_fork+0x474/0x6b0 [ 38.215878][ T70] ? ret_from_fork_asm+0x11/0x20 [ 38.215882][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 38.215888][ T70] ? mark_held_locks+0x40/0x70 [ 38.215899][ T70] default_device_exit_batch+0x38b/0x600 [ 38.215905][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 38.215909][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.215913][ T70] ? fou_exit_net+0x30/0x110 [ 38.215920][ T70] ops_undo_list+0x2ce/0x8f0 [ 38.215926][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 38.215930][ T70] ? netns_install+0x2a0/0x2a0 [ 38.215932][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 38.215938][ T70] ? idr_destroy+0x121/0x250 [ 38.215945][ T70] cleanup_net+0x431/0x940 [ 38.215951][ T70] ? net_passive_dec+0x230/0x230 [ 38.215957][ T70] ? lock_acquire+0x13c/0x160 [ 38.215960][ T70] ? rcu_is_watching+0x16/0xd0 [ 38.215967][ T70] process_one_work+0xe3e/0x1560 [ 38.215979][ T70] ? __queue_delayed_work+0x470/0x470 [ 38.215983][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 38.215998][ T70] worker_thread+0x4f1/0xd60 [ 38.216005][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.216008][ T70] ? __kthread_parkme+0xbd/0x210 [ 38.216012][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.216017][ T70] ? rescuer_thread+0x1340/0x1340 [ 38.216020][ T70] kthread+0x367/0x460 [ 38.216023][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.216028][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.216032][ T70] ret_from_fork+0x474/0x6b0 [ 38.216037][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.216043][ T70] ? __switch_to+0x5a3/0xe00 [ 38.216048][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.216052][ T70] ret_from_fork_asm+0x11/0x20 [ 38.216067][ T70] [ 38.276170][ T70] swp1 (unregistering): left allmulticast mode [ 38.276475][ T70] swp1 (unregistering): left promiscuous mode [ 38.276773][ T70] br0: port 1(swp1) entered disabled state [ 38.356752][ T70] br0: port 1(swp1) entered disabled state [ 38.363011][ T70] swp1 (unregistering): left allmulticast mode [ 38.363299][ T70] swp1 (unregistering): left promiscuous mode [ 38.363562][ T70] br0: port 1(swp1) entered disabled state [ 38.468869][ T70] vx0: left allmulticast mode [ 38.469133][ T70] vx0: left promiscuous mode [ 38.469451][ T70] br0: port 2(vx0) entered disabled state [ 38.619639][ T70] vx0: left allmulticast mode [ 38.619976][ T70] vx0: left promiscuous mode [ 38.620344][ T70] br0: port 2(vx0) entered disabled state [ 41.632936][ T756] br0: port 1(swp1) entered blocking state [ 41.632959][ T756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.632962][ T756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 756, name: ip [ 41.632964][ T756] preempt_count: 1, expected: 0 [ 41.632966][ T756] RCU nest depth: 0, expected: 0 [ 41.632967][ T756] locks held by ip/756: 5, last CPU#0: [ 41.632970][ T756] #0: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.632987][ T756] #1: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.632994][ T756] #2: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.633001][ T756] #3: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.633007][ T756] #4: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.633013][ T756] irq event stamp: 18742 [ 41.633014][ T756] hardirqs last enabled at (18741): [] __down_trylock_console_sem+0x86/0xa0 [ 41.633019][ T756] hardirqs last disabled at (18742): [] console_emit_next_record+0x3d4/0x4c0 [ 41.633022][ T756] softirqs last enabled at (18702): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 41.633026][ T756] softirqs last disabled at (18700): [] addrconf_permanent_addr+0x108/0x9c0 [ 41.633030][ T756] Preemption disabled at: [ 41.633030][ T756] [] vprintk_emit+0x31b/0x3e0 [ 41.633037][ T756] CPU: 0 UID: 0 PID: 756 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.633042][ T756] Tainted: [W]=WARN [ 41.633043][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.633046][ T756] Call Trace: [ 41.633048][ T756] [ 41.633050][ T756] dump_stack_lvl+0x6f/0xa0 [ 41.633058][ T756] ? vprintk_emit+0x31b/0x3e0 [ 41.633060][ T756] __might_resched.cold+0x1fe/0x2c1 [ 41.633066][ T756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.633072][ T756] ? __kmalloc_noprof+0xdb/0x760 [ 41.633079][ T756] __kmalloc_noprof+0x443/0x760 [ 41.633082][ T756] ? alloc_buf.isra.0+0x4b/0x260 [ 41.633091][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 41.633095][ T756] alloc_buf.isra.0+0x4b/0x260 [ 41.633101][ T756] put_chars+0x1e1/0x2f0 [ 41.633105][ T756] ? __send_to_port+0x420/0x420 [ 41.633107][ T756] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.633112][ T756] ? validate_chain+0x38b/0xc20 [ 41.633122][ T756] hvc_console_print+0x292/0x780 [ 41.633134][ T756] ? hvc_write+0x3a0/0x3a0 [ 41.633143][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633147][ T756] ? lock_acquire+0x13c/0x160 [ 41.633154][ T756] console_emit_next_record+0x22f/0x4c0 [ 41.633160][ T756] ? devkmsg_read+0x4b0/0x4b0 [ 41.633163][ T756] ? console_flush_one_record+0x106/0x710 [ 41.633168][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633171][ T756] ? lock_acquire+0x13c/0x160 [ 41.633178][ T756] console_flush_one_record+0x46f/0x710 [ 41.633185][ T756] ? console_emit_next_record+0x4c0/0x4c0 [ 41.633188][ T756] ? __lock_acquire+0x518/0xc20 [ 41.633197][ T756] console_unlock+0xee/0x1f0 [ 41.633202][ T756] ? console_flush_one_record+0x710/0x710 [ 41.633204][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633207][ T756] ? lock_acquire+0xe0/0x160 [ 41.633214][ T756] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.633216][ T756] ? vprintk_emit+0x320/0x3e0 [ 41.633221][ T756] vprintk_emit+0x37c/0x3e0 [ 41.633227][ T756] ? wake_up_klogd_work_func+0x90/0x90 [ 41.633230][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 41.633234][ T756] ? mark_held_locks+0x40/0x70 [ 41.633240][ T756] _printk+0xc7/0x100 [ 41.633245][ T756] ? snapshot_read.cold+0x21/0x21 [ 41.633251][ T756] ? br_multicast_flood+0x960/0x960 [ 41.633255][ T756] ? do_setlink.isra.0+0x9ec/0x2a60 [ 41.633257][ T756] ? rtnl_newlink+0x9f1/0x11b0 [ 41.633259][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.633267][ T756] br_set_state+0x22f/0x430 [ 41.633273][ T756] br_init_port+0xc4/0x200 [ 41.633278][ T756] new_nbp+0x3a0/0x650 [ 41.633284][ T756] br_add_if+0x212/0x1320 [ 41.633288][ T756] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.633293][ T756] ? kernel_text_address+0x149/0x170 [ 41.633302][ T756] do_set_master+0x3b2/0x780 [ 41.633304][ T756] ? netif_change_flags+0xfe/0x190 [ 41.633310][ T756] do_setlink.isra.0+0x9ec/0x2a60 [ 41.633316][ T756] ? stack_trace_save+0x93/0xc0 [ 41.633321][ T756] ? rtnl_link_get_size+0x350/0x350 [ 41.633323][ T756] ? rcu_read_lock_any_held+0x66/0x90 [ 41.633327][ T756] ? stack_depot_save_flags+0x38e/0x790 [ 41.633331][ T756] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.633335][ T756] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.633338][ T756] ? validate_chain+0x38b/0xc20 [ 41.633342][ T756] ? kasan_save_stack+0x3d/0x50 [ 41.633345][ T756] ? kasan_save_stack+0x2f/0x50 [ 41.633347][ T756] ? kasan_save_track+0x14/0x30 [ 41.633349][ T756] ? __kasan_kmalloc+0x7b/0x90 [ 41.633353][ T756] ? __lock_acquire+0x518/0xc20 [ 41.633356][ T756] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.633360][ T756] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.633366][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 41.633369][ T756] ? rtnl_newlink+0x9a8/0x11b0 [ 41.633374][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633377][ T756] ? lock_acquire+0x13c/0x160 [ 41.633379][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633381][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633384][ T756] ? trace_contention_end+0xb3/0x180 [ 41.633388][ T756] ? __mutex_lock+0x1db/0x1ea0 [ 41.633391][ T756] ? __mutex_lock+0x9a3/0x1ea0 [ 41.633394][ T756] ? rtnl_newlink+0x9a8/0x11b0 [ 41.633400][ T756] ? ww_mutex_lock+0x160/0x160 [ 41.633402][ T756] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.633410][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633414][ T756] ? __rtnl_newlink+0x3fa/0xa50 [ 41.633424][ T756] rtnl_newlink+0x9f1/0x11b0 [ 41.633434][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 41.633437][ T756] ? __lock_acquire+0x518/0xc20 [ 41.633445][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 41.633448][ T756] ? find_held_lock+0x2b/0x80 [ 41.633451][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 41.633454][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 41.633460][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 41.633464][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.633470][ T756] ? rtnl_link_fill+0x920/0x920 [ 41.633472][ T756] ? __lock_acquire+0x518/0xc20 [ 41.633480][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 41.633483][ T756] ? find_held_lock+0x2b/0x80 [ 41.633489][ T756] netlink_rcv_skb+0x14e/0x3a0 [ 41.633493][ T756] ? rtnl_link_fill+0x920/0x920 [ 41.633498][ T756] ? netlink_ack+0xcf0/0xcf0 [ 41.633510][ T756] ? netlink_deliver_tap+0xc5/0x330 [ 41.633513][ T756] ? netlink_deliver_tap+0x13c/0x330 [ 41.633521][ T756] netlink_unicast+0x486/0x750 [ 41.633527][ T756] ? netlink_attachskb+0x810/0x810 [ 41.633531][ T756] ? find_held_lock+0x2b/0x80 [ 41.633539][ T756] netlink_sendmsg+0x75b/0xc90 [ 41.633546][ T756] ? netlink_unicast+0x750/0x750 [ 41.633553][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 41.633555][ T756] ? __import_iovec+0x36c/0x620 [ 41.633564][ T756] __sock_sendmsg+0xce/0x190 [ 41.633568][ T756] ____sys_sendmsg+0x61a/0x860 [ 41.633572][ T756] ? copy_msghdr_from_user+0x279/0x420 [ 41.633575][ T756] ? sock_write_iter+0x400/0x400 [ 41.633578][ T756] ? move_addr_to_kernel+0x40/0x40 [ 41.633591][ T756] ___sys_sendmsg+0x14e/0x1d0 [ 41.633596][ T756] ? copy_msghdr_from_user+0x420/0x420 [ 41.633625][ T756] __sys_sendmsg+0x12c/0x1d0 [ 41.633630][ T756] ? __sys_sendmsg_sock+0x20/0x20 [ 41.633641][ T756] ? rcu_is_watching+0x16/0xd0 [ 41.633646][ T756] do_syscall_64+0xff/0x530 [ 41.633650][ T756] ? exc_page_fault+0xee/0x100 [ 41.633655][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.633658][ T756] RIP: 0033:0x7f7a7031054e [ 41.633663][ T756] 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 [ 41.633666][ T756] RSP: 002b:00007ffedaef0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.633669][ T756] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7a7031054e [ 41.633671][ T756] RDX: 0000000000000000 RSI: 00007ffedaef0220 RDI: 0000000000000005 [ 41.633673][ T756] RBP: 00007ffedaef0180 R08: 0000000000000000 R09: 0000000000000000 [ 41.633674][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915638 [ 41.633676][ T756] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedaef08f0 [ 41.633691][ T756] [ 41.690640][ T756] br0: port 1(swp1) entered disabled state [ 41.691020][ T756] swp1: entered allmulticast mode [ 41.692467][ T756] swp1: entered promiscuous mode [ 41.700250][ T46] br0: port 1(swp1) entered blocking state [ 41.700549][ T46] br0: port 1(swp1) entered forwarding state [ 41.857568][ T759] br0: port 2(vx0) entered blocking state [ 41.858000][ T759] br0: port 2(vx0) entered disabled state [ 41.858379][ T759] vx0: entered allmulticast mode [ 41.860081][ T759] vx0: entered promiscuous mode [ 41.860761][ T759] br0: port 2(vx0) entered blocking state [ 41.861124][ T759] br0: port 2(vx0) entered forwarding state [ 42.533023][ T776] br0: port 1(swp1) entered blocking state [ 42.533530][ T776] br0: port 1(swp1) entered disabled state [ 42.546112][ T776] swp1: entered allmulticast mode [ 42.548059][ T776] swp1: entered promiscuous mode [ 42.552324][ T46] br0: port 1(swp1) entered blocking state [ 42.552641][ T46] br0: port 1(swp1) entered forwarding state [ 42.656003][ T779] br0: port 2(vx0) entered blocking state [ 42.656019][ T779] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.656021][ T779] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 779, name: ip [ 42.656022][ T779] preempt_count: 1, expected: 0 [ 42.656023][ T779] RCU nest depth: 0, expected: 0 [ 42.656024][ T779] locks held by ip/779: 6, last CPU#2: [ 42.656026][ T779] #0: ffffffffc00fdd88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 42.656038][ T779] #1: ffffffffabf1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.656042][ T779] #2: ffffffffab77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.656047][ T779] #3: ffffffffab77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.656051][ T779] #4: ffffffffab69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.656054][ T779] #5: ffffffffab69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.656058][ T779] irq event stamp: 19258 [ 42.656059][ T779] hardirqs last enabled at (19257): [] __down_trylock_console_sem+0x86/0xa0 [ 42.656063][ T779] hardirqs last disabled at (19258): [] console_emit_next_record+0x3d4/0x4c0 [ 42.656065][ T779] softirqs last enabled at (19186): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 42.656068][ T779] softirqs last disabled at (19184): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 42.656070][ T779] Preemption disabled at: [ 42.656070][ T779] [] vprintk_emit+0x31b/0x3e0 [ 42.656075][ T779] CPU: 2 UID: 0 PID: 779 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.656079][ T779] Tainted: [W]=WARN [ 42.656079][ T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.656081][ T779] Call Trace: [ 42.656083][ T779] [ 42.656084][ T779] dump_stack_lvl+0x6f/0xa0 [ 42.656090][ T779] ? vprintk_emit+0x31b/0x3e0 [ 42.656092][ T779] __might_resched.cold+0x1fe/0x2c1 [ 42.656096][ T779] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.656101][ T779] ? __kmalloc_noprof+0xdb/0x760 [ 42.656105][ T779] __kmalloc_noprof+0x443/0x760 [ 42.656107][ T779] ? alloc_buf.isra.0+0x4b/0x260 [ 42.656113][ T779] ? do_raw_spin_unlock+0x59/0x250 [ 42.656116][ T779] alloc_buf.isra.0+0x4b/0x260 [ 42.656120][ T779] put_chars+0x1e1/0x2f0 [ 42.656122][ T779] ? __send_to_port+0x420/0x420 [ 42.656124][ T779] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.656127][ T779] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.656130][ T779] ? validate_chain+0x38b/0xc20 [ 42.656135][ T779] hvc_console_print+0x292/0x780 [ 42.656138][ T779] ? __lock_acquire+0x518/0xc20 [ 42.656147][ T779] ? hvc_write+0x3a0/0x3a0 [ 42.656151][ T779] ? rcu_is_watching+0x16/0xd0 [ 42.656156][ T779] console_emit_next_record+0x22f/0x4c0 [ 42.656160][ T779] ? devkmsg_read+0x4b0/0x4b0 [ 42.656162][ T779] ? console_flush_one_record+0x106/0x710 [ 42.656165][ T779] ? rcu_is_watching+0x16/0xd0 [ 42.656167][ T779] ? lock_acquire+0x13c/0x160 [ 42.656171][ T779] console_flush_one_record+0x46f/0x710 [ 42.656175][ T779] ? console_emit_next_record+0x4c0/0x4c0 [ 42.656177][ T779] ? __lock_acquire+0x518/0xc20 [ 42.656182][ T779] console_unlock+0xee/0x1f0 [ 42.656185][ T779] ? console_flush_one_record+0x710/0x710 [ 42.656187][ T779] ? rcu_is_watching+0x16/0xd0 [ 42.656188][ T779] ? lock_acquire+0xe0/0x160 [ 42.656192][ T779] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.656194][ T779] ? vprintk_emit+0x320/0x3e0 [ 42.656197][ T779] vprintk_emit+0x37c/0x3e0 [ 42.656200][ T779] ? wake_up_klogd_work_func+0x90/0x90 [ 42.656202][ T779] ? __lock_release.isra.0+0x69/0x1a0 [ 42.656204][ T779] ? mark_held_locks+0x40/0x70 [ 42.656208][ T779] _printk+0xc7/0x100 [ 42.656211][ T779] ? snapshot_read.cold+0x21/0x21 [ 42.656215][ T779] ? br_multicast_flood+0x960/0x960 [ 42.656218][ T779] ? rtnl_newlink_create+0x3de/0x850 [ 42.656219][ T779] ? __rtnl_newlink+0x22b/0xa50 [ 42.656221][ T779] ? rtnl_newlink+0x9f1/0x11b0 [ 42.656225][ T779] br_set_state+0x22f/0x430 [ 42.656229][ T779] br_init_port+0xc4/0x200 [ 42.656232][ T779] new_nbp+0x3a0/0x650 [ 42.656236][ T779] br_add_if+0x212/0x1320 [ 42.656238][ T779] ? netif_set_allmulti+0x1f0/0x2c0 [ 42.656245][ T779] do_set_master+0x3b2/0x780 [ 42.656249][ T779] rtnl_newlink_create+0x3de/0x850 [ 42.656252][ T779] ? rtnl_create_link+0xf20/0xf20 [ 42.656254][ T779] ? __dev_get_by_name+0x12/0x50 [ 42.656256][ T779] ? rtnl_dev_get+0xd7/0x170 [ 42.656265][ T779] __rtnl_newlink+0x22b/0xa50 [ 42.656272][ T779] rtnl_newlink+0x9f1/0x11b0 [ 42.656277][ T779] ? rtnl_bridge_getlink+0x850/0x850 [ 42.656279][ T779] ? __lock_acquire+0x518/0xc20 [ 42.656286][ T779] ? __lock_release.isra.0+0x69/0x1a0 [ 42.656289][ T779] ? rtnl_bridge_getlink+0x850/0x850 [ 42.656291][ T779] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.656294][ T779] ? rtnl_link_fill+0x920/0x920 [ 42.656296][ T779] ? __lock_acquire+0x518/0xc20 [ 42.656300][ T779] ? lock_acquire.part.0+0xd4/0x280 [ 42.656302][ T779] ? find_held_lock+0x2b/0x80 [ 42.656306][ T779] netlink_rcv_skb+0x14e/0x3a0 [ 42.656309][ T779] ? rtnl_link_fill+0x920/0x920 [ 42.656312][ T779] ? netlink_ack+0xcf0/0xcf0 [ 42.656318][ T779] ? netlink_deliver_tap+0xc5/0x330 [ 42.656320][ T779] ? netlink_deliver_tap+0x13c/0x330 [ 42.656325][ T779] netlink_unicast+0x486/0x750 [ 42.656329][ T779] ? netlink_attachskb+0x810/0x810 [ 42.656334][ T779] netlink_sendmsg+0x75b/0xc90 [ 42.656338][ T779] ? netlink_unicast+0x750/0x750 [ 42.656342][ T779] ? __lock_release.isra.0+0x69/0x1a0 [ 42.656344][ T779] ? __import_iovec+0x36c/0x620 [ 42.656349][ T779] __sock_sendmsg+0xce/0x190 [ 42.656353][ T779] ____sys_sendmsg+0x61a/0x860 [ 42.656356][ T779] ? copy_msghdr_from_user+0x279/0x420 [ 42.656358][ T779] ? sock_write_iter+0x400/0x400 [ 42.656359][ T779] ? move_addr_to_kernel+0x40/0x40 [ 42.656364][ T779] ? do_fault_around+0x300/0x5a0 [ 42.656366][ T779] ? find_held_lock+0x2b/0x80 [ 42.656370][ T779] ___sys_sendmsg+0x14e/0x1d0 [ 42.656372][ T779] ? do_pte_missing+0x86f/0xcc0 [ 42.656374][ T779] ? copy_msghdr_from_user+0x420/0x420 [ 42.656377][ T779] ? rcu_read_unlock+0x20/0x70 [ 42.656391][ T779] __sys_sendmsg+0x12c/0x1d0 [ 42.656394][ T779] ? __sys_sendmsg_sock+0x20/0x20 [ 42.656400][ T779] ? rcu_is_watching+0x16/0xd0 [ 42.656402][ T779] ? rcu_is_watching+0x16/0xd0 [ 42.656404][ T779] do_syscall_64+0xff/0x530 [ 42.656408][ T779] ? exc_page_fault+0xee/0x100 [ 42.656411][ T779] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.656413][ T779] RIP: 0033:0x7f35b692054e [ 42.656417][ T779] 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 [ 42.656418][ T779] RSP: 002b:00007fff7d25b830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.656421][ T779] RAX: ffffffffffffffda RBX: 00007fff7d25bff8 RCX: 00007f35b692054e [ 42.656422][ T779] RDX: 0000000000000000 RSI: 00007fff7d25b8e0 RDI: 0000000000000005 [ 42.656423][ T779] RBP: 00007fff7d25b840 R08: 0000000000000000 R09: 0000000000000000 [ 42.656424][ T779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915639 [ 42.656425][ T779] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7d25bfb0 [ 42.656432][ T779] [ 42.691890][ T779] br0: port 2(vx0) entered disabled state [ 42.692177][ T779] vx0: entered allmulticast mode [ 42.693277][ T779] vx0: entered promiscuous mode [ 42.694072][ T779] br0: port 2(vx0) entered blocking state [ 42.694344][ T779] br0: port 2(vx0) entered forwarding state [ 56.823743][ C3] [ 56.823756][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.823758][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 909, name: bridge [ 56.823760][ C3] preempt_count: 104, expected: 0 [ 56.823761][ C3] RCU nest depth: 0, expected: 0 [ 56.823762][ C3] INFO: lockdep is turned off. [ 56.823763][ C3] irq event stamp: 4592 [ 56.823764][ C3] hardirqs last enabled at (4592): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.823773][ C3] hardirqs last disabled at (4591): [] _raw_spin_lock_irq+0x4a/0x50 [ 56.823774][ C3] softirqs last enabled at (918): [] handle_softirqs+0x67c/0x900 [ 56.823779][ C3] softirqs last disabled at (4589): [] __irq_exit_rcu+0x145/0x1c0 [ 56.823780][ C3] Preemption disabled at: [ 56.823781][ C3] [<0000000000000000>] 0x0 [ 56.823787][ C3] CPU: 3 UID: 0 PID: 909 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.823791][ C3] Tainted: [W]=WARN [ 56.823792][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.823793][ C3] Call Trace: [ 56.823795][ C3] [ 56.823797][ C3] dump_stack_lvl+0x6f/0xa0 [ 56.823803][ C3] __might_resched.cold+0x1fe/0x2c1 [ 56.823806][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.823810][ C3] ? __asan_memcpy+0x3c/0x60 [ 56.823813][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823816][ C3] __kmalloc_noprof+0x443/0x760 [ 56.823819][ C3] ? __rwlock_init+0x150/0x150 [ 56.823822][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 56.823826][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 56.823828][ C3] alloc_buf.isra.0+0x4b/0x260 [ 56.823830][ C3] put_chars+0x1e1/0x2f0 [ 56.823832][ C3] ? __send_to_port+0x420/0x420 [ 56.823833][ C3] ? console_prepend_replay+0x20/0x20 [ 56.823836][ C3] hvc_console_print+0x292/0x780 [ 56.823841][ C3] ? hvc_write+0x3a0/0x3a0 [ 56.823843][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823844][ C3] ? lock_acquire+0x13c/0x160 [ 56.823847][ C3] console_emit_next_record+0x22f/0x4c0 [ 56.823849][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 56.823851][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823852][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823853][ C3] ? lock_acquire+0x13c/0x160 [ 56.823855][ C3] ? console_flush_one_record+0x111/0x710 [ 56.823857][ C3] console_flush_one_record+0x46f/0x710 [ 56.823859][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 56.823862][ C3] console_unlock+0xee/0x1f0 [ 56.823864][ C3] ? lock_acquire+0x13c/0x160 [ 56.823866][ C3] ? console_flush_one_record+0x710/0x710 [ 56.823867][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823868][ C3] ? lock_release+0x184/0x1f0 [ 56.823870][ C3] ? lock_acquire+0xe0/0x160 [ 56.823872][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.823874][ C3] ? vprintk_emit+0x320/0x3e0 [ 56.823876][ C3] vprintk_emit+0x37c/0x3e0 [ 56.823877][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 56.823878][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823879][ C3] ? lock_release+0x184/0x1f0 [ 56.823882][ C3] _printk+0xc7/0x100 [ 56.823885][ C3] ? snapshot_read.cold+0x21/0x21 [ 56.823886][ C3] ? arch_stack_walk+0xed/0x130 [ 56.823889][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.823891][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 56.823893][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 56.823896][ C3] mark_lock_irq+0x989/0x9c0 [ 56.823899][ C3] mark_lock+0x1d7/0xa00 [ 56.823900][ C3] mark_usage+0x42/0x170 [ 56.823902][ C3] __lock_acquire+0x388/0xc20 [ 56.823905][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.823906][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.823910][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823911][ C3] ? lock_acquire+0x13c/0x160 [ 56.823912][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.823914][ C3] _raw_spin_lock+0x33/0x40 [ 56.823915][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.823917][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.823918][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.823920][ C3] call_timer_fn+0x160/0x4d0 [ 56.823923][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 56.823925][ C3] ? debug_object_active_state+0x430/0x430 [ 56.823928][ C3] ? find_held_lock+0x2b/0x80 [ 56.823930][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 56.823932][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823933][ C3] __run_timers+0x68f/0xaa0 [ 56.823935][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.823937][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 56.823939][ C3] ? __lock_acquire+0x518/0xc20 [ 56.823941][ C3] ? __rwlock_init+0x150/0x150 [ 56.823944][ C3] run_timer_softirq+0xf0/0x160 [ 56.823946][ C3] ? __run_timers+0xaa0/0xaa0 [ 56.823948][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.823950][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.823951][ C3] handle_softirqs+0x1d3/0x900 [ 56.823953][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 56.823955][ C3] ? _local_bh_enable+0xc0/0xc0 [ 56.823957][ C3] __irq_exit_rcu+0x145/0x1c0 [ 56.823959][ C3] irq_exit_rcu+0xe/0x30 [ 56.823960][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.823963][ C3] [ 56.823963][ C3] [ 56.823964][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.823966][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 56.823969][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 56.823970][ C3] RSP: 0018:ffa0000002ad7538 EFLAGS: 00000246 [ 56.823973][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffaa3e1483 [ 56.823975][ C3] RDX: ff1100000feea3c0 RSI: ffffffffaad11027 RDI: ffffffffaa6949e0 [ 56.823976][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 56.823977][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440 [ 56.823978][ C3] R13: ffd400000017ef90 R14: ffd400000017ef80 R15: ff11000005fbe788 [ 56.823979][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 56.823982][ C3] get_from_partial_node+0x21d/0x500 [ 56.823984][ C3] ? find_held_lock+0x2b/0x80 [ 56.823986][ C3] ___slab_alloc+0x71/0x2f0 [ 56.823988][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 56.823990][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 56.823991][ C3] ? ovl_open+0x1ab/0x2f0 [ 56.823994][ C3] ? __alloc_object+0x30/0x260 [ 56.823997][ C3] __alloc_object+0x30/0x260 [ 56.823998][ C3] __create_object+0x30/0x110 [ 56.824000][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 56.824001][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 56.824005][ C3] fuse_file_alloc+0xb0/0x2a0 [ 56.824006][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 56.824008][ C3] fuse_file_open+0x15d/0x8f0 [ 56.824010][ C3] fuse_open+0x1b9/0x800 [ 56.824011][ C3] ? fuse_finish_open+0x2a0/0x2a0 [ 56.824013][ C3] do_dentry_open+0x413/0x1270 [ 56.824016][ C3] vfs_open+0x7a/0x440 [ 56.824018][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 56.824020][ C3] backing_file_open+0x83/0xf0 [ 56.824023][ C3] ? generic_permission+0xe0/0x940 [ 56.824025][ C3] ovl_open_realfile+0x2bb/0x370 [ 56.824027][ C3] ovl_open+0x1ab/0x2f0 [ 56.824029][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 56.824030][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 56.824032][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 56.824033][ C3] do_dentry_open+0x413/0x1270 [ 56.824036][ C3] ? inode_permission+0x2d8/0x510 [ 56.824038][ C3] vfs_open+0x7a/0x440 [ 56.824039][ C3] ? security_inode_permission+0x5b/0x90 [ 56.824041][ C3] ? may_open+0xe6/0x330 [ 56.824043][ C3] do_open+0x565/0xd50 [ 56.824045][ C3] ? open_last_lookups+0x7e3/0x1030 [ 56.824048][ C3] path_openat+0x1d0/0x3b0 [ 56.824049][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.824051][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 56.824053][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.824054][ C3] do_file_open+0x209/0x480 [ 56.824056][ C3] ? path_openat+0x3b0/0x3b0 [ 56.824057][ C3] ? __lock_acquire+0x518/0xc20 [ 56.824059][ C3] ? page_get_link_raw+0x70/0x70 [ 56.824062][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 56.824063][ C3] ? alloc_fd+0x33a/0x600 [ 56.824067][ C3] do_sys_openat2+0xe0/0x170 [ 56.824068][ C3] ? build_open_flags+0x6e0/0x6e0 [ 56.824070][ C3] __x64_sys_openat+0x10e/0x210 [ 56.824072][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.824073][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 56.824075][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.824077][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.824078][ C3] do_syscall_64+0xff/0x530 [ 56.824081][ C3] ? exc_page_fault+0xee/0x100 [ 56.824083][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.824084][ C3] RIP: 0033:0x7f5ddca9a6e5 [ 56.824085][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 56.824086][ C3] RSP: 002b:00007fffec607a60 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 56.824088][ C3] RAX: ffffffffffffffda RBX: 00007fffec607cf0 RCX: 00007f5ddca9a6e5 [ 56.824089][ C3] RDX: 0000000000080000 RSI: 00007fffec607ae0 RDI: 00000000ffffff9c [ 56.824090][ C3] RBP: 00007fffec607a60 R08: 00007fffec607cd7 R09: 0000000000000000 [ 56.824091][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffec607ae0 [ 56.824091][ C3] R13: 00007fffec607ae0 R14: 00007f5ddca6c000 R15: 0000000000000000 [ 56.824094][ C3] [ 56.860300][ C3] ======================================================== [ 56.860600][ C3] WARNING: possible irq lock inversion dependency detected [ 56.860903][ C3] 7.2.0-virtme #1 Tainted: G W [ 56.861107][ C3] -------------------------------------------------------- [ 56.861410][ C3] bridge/909 just changed the state of lock: [ 56.861674][ C3] ff1100000ed72e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 56.861973][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 56.862279][ C3] (fs_reclaim){+.+.}-{0:0} [ 56.862281][ C3] [ 56.862281][ C3] [ 56.862281][ C3] and interrupts could create inverse lock ordering between them. [ 56.862281][ C3] [ 56.863002][ C3] [ 56.863002][ C3] other info that might help us debug this: [ 56.863311][ C3] Chain exists of: [ 56.863311][ C3] &br->lock --> console_owner --> fs_reclaim [ 56.863311][ C3] [ 56.863736][ C3] Possible interrupt unsafe locking scenario: [ 56.863736][ C3] [ 56.864040][ C3] CPU0 CPU1 [ 56.864203][ C3] ---- ---- [ 56.864427][ C3] lock(fs_reclaim); [ 56.864551][ C3] local_irq_disable(); [ 56.864755][ C3] lock(&br->lock); [ 56.864958][ C3] lock(console_owner); [ 56.865225][ C3] [ 56.865348][ C3] lock(&br->lock); [ 56.865532][ C3] [ 56.865532][ C3] *** DEADLOCK *** [ 56.865532][ C3] [ 56.865768][ C3] locks held by bridge/909: 1, last CPU#3: [ 56.866028][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 56.866417][ C3] [ 56.866417][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 56.866753][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 56.866918][ C3] HARDIRQ-ON-W at: [ 56.867107][ C3] __lock_acquire+0x388/0xc20 [ 56.867317][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.867579][ C3] fs_reclaim_acquire+0xd5/0x120 [ 56.867846][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 56.868088][ C3] kthread_create_worker_on_node+0xea/0x210 [ 56.868405][ C3] workqueue_init+0x2a/0x680 [ 56.868673][ C3] kernel_init_freeable+0x2fe/0x630 [ 56.868981][ C3] kernel_init+0x21/0x150 [ 56.869188][ C3] ret_from_fork+0x474/0x6b0 [ 56.869463][ C3] ret_from_fork_asm+0x11/0x20 [ 56.869670][ C3] SOFTIRQ-ON-W at: [ 56.869793][ C3] __lock_acquire+0x388/0xc20 [ 56.870001][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.870278][ C3] fs_reclaim_acquire+0xd5/0x120 [ 56.870543][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 56.870784][ C3] kthread_create_worker_on_node+0xea/0x210 [ 56.871094][ C3] workqueue_init+0x2a/0x680 [ 56.871361][ C3] kernel_init_freeable+0x2fe/0x630 [ 56.871667][ C3] kernel_init+0x21/0x150 [ 56.871871][ C3] ret_from_fork+0x474/0x6b0 [ 56.872134][ C3] ret_from_fork_asm+0x11/0x20 [ 56.872344][ C3] INITIAL USE at: [ 56.872526][ C3] __lock_acquire+0x388/0xc20 [ 56.872729][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.872992][ C3] fs_reclaim_acquire+0xd5/0x120 [ 56.873261][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 56.873504][ C3] kthread_create_worker_on_node+0xea/0x210 [ 56.873810][ C3] workqueue_init+0x2a/0x680 [ 56.874076][ C3] kernel_init_freeable+0x2fe/0x630 [ 56.874285][ C3] kernel_init+0x21/0x150 [ 56.874551][ C3] ret_from_fork+0x474/0x6b0 [ 56.874756][ C3] ret_from_fork_asm+0x11/0x20 [ 56.874960][ C3] } [ 56.875106][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 56.875355][ C3] ... acquired at: [ 56.875540][ C3] __lock_acquire+0x518/0xc20 [ 56.875701][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.875922][ C3] fs_reclaim_acquire+0xd5/0x120 [ 56.876083][ C3] __kmalloc_noprof+0xd3/0x760 [ 56.876306][ C3] alloc_buf.isra.0+0x4b/0x260 [ 56.876468][ C3] put_chars+0x1e1/0x2f0 [ 56.876688][ C3] hvc_console_print+0x292/0x780 [ 56.876851][ C3] console_emit_next_record+0x22f/0x4c0 [ 56.877074][ C3] console_flush_one_record+0x46f/0x710 [ 56.877238][ C3] console_unlock+0xee/0x1f0 [ 56.877461][ C3] vprintk_emit+0x37c/0x3e0 [ 56.877620][ C3] _printk+0xc7/0x100 [ 56.877804][ C3] dm_interface_init+0x50/0x60 [ 56.877964][ C3] dm_init+0x51/0xd0 [ 56.878086][ C3] do_one_initcall+0x124/0x4f0 [ 56.878338][ C3] kernel_init_freeable+0x596/0x630 [ 56.878497][ C3] kernel_init+0x21/0x150 [ 56.878721][ C3] ret_from_fork+0x474/0x6b0 [ 56.878882][ C3] ret_from_fork_asm+0x11/0x20 [ 56.879103][ C3] [ 56.879187][ C3] -> (console_owner){....}-{0:0} { [ 56.879420][ C3] INITIAL USE at: [ 56.879541][ C3] } [ 56.879622][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 56.879862][ C3] ... acquired at: [ 56.879985][ C3] __lock_acquire+0x518/0xc20 [ 56.880214][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.880384][ C3] console_lock_spinning_enable+0x5c/0x60 [ 56.880647][ C3] console_emit_next_record+0x1d1/0x4c0 [ 56.880870][ C3] console_flush_one_record+0x46f/0x710 [ 56.881034][ C3] console_unlock+0xee/0x1f0 [ 56.881257][ C3] vprintk_emit+0x37c/0x3e0 [ 56.881420][ C3] _printk+0xc7/0x100 [ 56.881541][ C3] br_set_state+0x22f/0x430 [ 56.881768][ C3] br_init_port+0xc4/0x200 [ 56.881930][ C3] br_stp_enable_port+0x12/0x50 [ 56.882153][ C3] br_port_carrier_check+0x220/0x430 [ 56.882318][ C3] br_device_event+0x52d/0x8f0 [ 56.882543][ C3] notifier_call_chain+0xae/0x300 [ 56.882704][ C3] netif_state_change+0x139/0x3d0 [ 56.882929][ C3] __linkwatch_run_queue+0x350/0x850 [ 56.883092][ C3] linkwatch_event+0x7f/0xb0 [ 56.883323][ C3] process_one_work+0xe3e/0x1560 [ 56.883485][ C3] worker_thread+0x4f1/0xd60 [ 56.883707][ C3] kthread+0x367/0x460 [ 56.883826][ C3] ret_from_fork+0x474/0x6b0 [ 56.884050][ C3] ret_from_fork_asm+0x11/0x20 [ 56.884211][ C3] [ 56.884356][ C3] -> (&br->lock){+.-.}-{3:3} { [ 56.884518][ C3] HARDIRQ-ON-W at: [ 56.884641][ C3] __lock_acquire+0x388/0xc20 [ 56.884911][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.885177][ C3] _raw_spin_lock_bh+0x38/0x50 [ 56.885390][ C3] recalculate_group_addr+0x51/0x120 [ 56.885659][ C3] br_vlan_filter_toggle+0x85/0x110 [ 56.885922][ C3] br_changelink+0x575/0x16e0 [ 56.886124][ C3] br_dev_newlink+0xeb/0x160 [ 56.886394][ C3] rtnl_newlink_create+0x2d0/0x850 [ 56.886597][ C3] __rtnl_newlink+0x22b/0xa50 [ 56.886862][ C3] rtnl_newlink+0x9f1/0x11b0 [ 56.887130][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.887337][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 56.887605][ C3] netlink_unicast+0x486/0x750 [ 56.887872][ C3] netlink_sendmsg+0x75b/0xc90 [ 56.888073][ C3] __sock_sendmsg+0xce/0x190 [ 56.888349][ C3] ____sys_sendmsg+0x61a/0x860 [ 56.888557][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 56.888828][ C3] __sys_sendmsg+0x12c/0x1d0 [ 56.889104][ C3] do_syscall_64+0xff/0x530 [ 56.889316][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.889629][ C3] IN-SOFTIRQ-W at: [ 56.889752][ C3] __lock_acquire+0x388/0xc20 [ 56.890018][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.890289][ C3] _raw_spin_lock+0x33/0x40 [ 56.890490][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.890796][ C3] call_timer_fn+0x160/0x4d0 [ 56.891064][ C3] __run_timers+0x68f/0xaa0 [ 56.891274][ C3] run_timer_softirq+0xf0/0x160 [ 56.891541][ C3] handle_softirqs+0x1d3/0x900 [ 56.891811][ C3] __irq_exit_rcu+0x145/0x1c0 [ 56.892015][ C3] irq_exit_rcu+0xe/0x30 [ 56.892286][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.892593][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.892840][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 56.893145][ C3] get_from_partial_node+0x21d/0x500 [ 56.893414][ C3] ___slab_alloc+0x71/0x2f0 [ 56.893621][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 56.893824][ C3] __alloc_object+0x30/0x260 [ 56.894096][ C3] __create_object+0x30/0x110 [ 56.894308][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 56.894575][ C3] fuse_file_alloc+0xb0/0x2a0 [ 56.894781][ C3] fuse_file_open+0x15d/0x8f0 [ 56.895049][ C3] fuse_open+0x1b9/0x800 [ 56.895320][ C3] do_dentry_open+0x413/0x1270 [ 56.895524][ C3] vfs_open+0x7a/0x440 [ 56.895755][ C3] backing_file_open+0x83/0xf0 [ 56.895961][ C3] ovl_open_realfile+0x2bb/0x370 [ 56.896232][ C3] ovl_open+0x1ab/0x2f0 [ 56.896500][ C3] do_dentry_open+0x413/0x1270 [ 56.896705][ C3] vfs_open+0x7a/0x440 [ 56.896932][ C3] do_open+0x565/0xd50 [ 56.897097][ C3] path_openat+0x1d0/0x3b0 [ 56.897370][ C3] do_file_open+0x209/0x480 [ 56.897631][ C3] do_sys_openat2+0xe0/0x170 [ 56.897835][ C3] __x64_sys_openat+0x10e/0x210 [ 56.898101][ C3] do_syscall_64+0xff/0x530 [ 56.898309][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.898618][ C3] INITIAL USE at: [ 56.898804][ C3] __lock_acquire+0x388/0xc20 [ 56.899034][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.899304][ C3] _raw_spin_lock_bh+0x38/0x50 [ 56.899507][ C3] recalculate_group_addr+0x51/0x120 [ 56.899772][ C3] br_vlan_filter_toggle+0x85/0x110 [ 56.900040][ C3] br_changelink+0x575/0x16e0 [ 56.900248][ C3] br_dev_newlink+0xeb/0x160 [ 56.900525][ C3] rtnl_newlink_create+0x2d0/0x850 [ 56.900731][ C3] __rtnl_newlink+0x22b/0xa50 [ 56.900934][ C3] rtnl_newlink+0x9f1/0x11b0 [ 56.901206][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.901412][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 56.901676][ C3] netlink_unicast+0x486/0x750 [ 56.901940][ C3] netlink_sendmsg+0x75b/0xc90 [ 56.902142][ C3] __sock_sendmsg+0xce/0x190 [ 56.902411][ C3] ____sys_sendmsg+0x61a/0x860 [ 56.902676][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 56.902877][ C3] __sys_sendmsg+0x12c/0x1d0 [ 56.903141][ C3] do_syscall_64+0xff/0x530 [ 56.903347][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.903652][ C3] } [ 56.903734][ C3] ... key at: [] __key.7+0x0/0x40 [ 56.903995][ C3] ... acquired at: [ 56.904114][ C3] mark_lock+0x1d7/0xa00 [ 56.904342][ C3] mark_usage+0x42/0x170 [ 56.904500][ C3] __lock_acquire+0x388/0xc20 [ 56.904719][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.904877][ C3] _raw_spin_lock+0x33/0x40 [ 56.905100][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.905362][ C3] call_timer_fn+0x160/0x4d0 [ 56.905522][ C3] __run_timers+0x68f/0xaa0 [ 56.905747][ C3] run_timer_softirq+0xf0/0x160 [ 56.905907][ C3] handle_softirqs+0x1d3/0x900 [ 56.906126][ C3] __irq_exit_rcu+0x145/0x1c0 [ 56.906290][ C3] irq_exit_rcu+0xe/0x30 [ 56.906514][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.906711][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.906969][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 56.907169][ C3] get_from_partial_node+0x21d/0x500 [ 56.907395][ C3] ___slab_alloc+0x71/0x2f0 [ 56.907553][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 56.907771][ C3] __alloc_object+0x30/0x260 [ 56.907931][ C3] __create_object+0x30/0x110 [ 56.908152][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 56.908316][ C3] fuse_file_alloc+0xb0/0x2a0 [ 56.908537][ C3] fuse_file_open+0x15d/0x8f0 [ 56.908696][ C3] fuse_open+0x1b9/0x800 [ 56.908857][ C3] do_dentry_open+0x413/0x1270 [ 56.909018][ C3] vfs_open+0x7a/0x440 [ 56.909200][ C3] backing_file_open+0x83/0xf0 [ 56.909365][ C3] ovl_open_realfile+0x2bb/0x370 [ 56.909584][ C3] ovl_open+0x1ab/0x2f0 [ 56.909705][ C3] do_dentry_open+0x413/0x1270 [ 56.909927][ C3] vfs_open+0x7a/0x440 [ 56.910047][ C3] do_open+0x565/0xd50 [ 56.910166][ C3] path_openat+0x1d0/0x3b0 [ 56.910390][ C3] do_file_open+0x209/0x480 [ 56.910547][ C3] do_sys_openat2+0xe0/0x170 [ 56.910769][ C3] __x64_sys_openat+0x10e/0x210 [ 56.910932][ C3] do_syscall_64+0xff/0x530 [ 56.911155][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.911420][ C3] [ 56.911501][ C3] [ 56.911501][ C3] stack backtrace: [ 56.911702][ C3] CPU: 3 UID: 0 PID: 909 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.911705][ C3] Tainted: [W]=WARN [ 56.911706][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.911707][ C3] Call Trace: [ 56.911708][ C3] [ 56.911709][ C3] dump_stack_lvl+0x6f/0xa0 [ 56.911713][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 56.911716][ C3] mark_lock_irq+0x989/0x9c0 [ 56.911719][ C3] mark_lock+0x1d7/0xa00 [ 56.911721][ C3] mark_usage+0x42/0x170 [ 56.911723][ C3] __lock_acquire+0x388/0xc20 [ 56.911725][ C3] lock_acquire.part.0+0xd4/0x280 [ 56.911727][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.911729][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.911730][ C3] ? lock_acquire+0x13c/0x160 [ 56.911732][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.911734][ C3] _raw_spin_lock+0x33/0x40 [ 56.911735][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 56.911736][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 56.911738][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.911739][ C3] call_timer_fn+0x160/0x4d0 [ 56.911742][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 56.911744][ C3] ? debug_object_active_state+0x430/0x430 [ 56.911746][ C3] ? find_held_lock+0x2b/0x80 [ 56.911748][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 56.911750][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.911752][ C3] __run_timers+0x68f/0xaa0 [ 56.911753][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 56.911755][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 56.911757][ C3] ? __lock_acquire+0x518/0xc20 [ 56.911760][ C3] ? __rwlock_init+0x150/0x150 [ 56.911763][ C3] run_timer_softirq+0xf0/0x160 [ 56.911765][ C3] ? __run_timers+0xaa0/0xaa0 [ 56.911767][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.911769][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.911770][ C3] handle_softirqs+0x1d3/0x900 [ 56.911772][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 56.911774][ C3] ? _local_bh_enable+0xc0/0xc0 [ 56.911776][ C3] __irq_exit_rcu+0x145/0x1c0 [ 56.911778][ C3] irq_exit_rcu+0xe/0x30 [ 56.911780][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.911781][ C3] [ 56.911782][ C3] [ 56.911783][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.911784][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 56.911786][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 56.911787][ C3] RSP: 0018:ffa0000002ad7538 EFLAGS: 00000246 [ 56.911789][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffaa3e1483 [ 56.911790][ C3] RDX: ff1100000feea3c0 RSI: ffffffffaad11027 RDI: ffffffffaa6949e0 [ 56.911791][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 56.911792][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440 [ 56.911792][ C3] R13: ffd400000017ef90 R14: ffd400000017ef80 R15: ff11000005fbe788 [ 56.911794][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 56.911796][ C3] get_from_partial_node+0x21d/0x500 [ 56.911798][ C3] ? find_held_lock+0x2b/0x80 [ 56.911800][ C3] ___slab_alloc+0x71/0x2f0 [ 56.911802][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 56.911804][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 56.911805][ C3] ? ovl_open+0x1ab/0x2f0 [ 56.911806][ C3] ? __alloc_object+0x30/0x260 [ 56.911808][ C3] __alloc_object+0x30/0x260 [ 56.911810][ C3] __create_object+0x30/0x110 [ 56.911811][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 56.911813][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 56.911815][ C3] fuse_file_alloc+0xb0/0x2a0 [ 56.911816][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 56.911818][ C3] fuse_file_open+0x15d/0x8f0 [ 56.911820][ C3] fuse_open+0x1b9/0x800 [ 56.911821][ C3] ? fuse_finish_open+0x2a0/0x2a0 [ 56.911823][ C3] do_dentry_open+0x413/0x1270 [ 56.911826][ C3] vfs_open+0x7a/0x440 [ 56.911827][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 56.911829][ C3] backing_file_open+0x83/0xf0 [ 56.911831][ C3] ? generic_permission+0xe0/0x940 [ 56.911833][ C3] ovl_open_realfile+0x2bb/0x370 [ 56.911835][ C3] ovl_open+0x1ab/0x2f0 [ 56.911836][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 56.911838][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 56.911840][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 56.911841][ C3] do_dentry_open+0x413/0x1270 [ 56.911844][ C3] ? inode_permission+0x2d8/0x510 [ 56.911845][ C3] vfs_open+0x7a/0x440 [ 56.911847][ C3] ? security_inode_permission+0x5b/0x90 [ 56.911849][ C3] ? may_open+0xe6/0x330 [ 56.911851][ C3] do_open+0x565/0xd50 [ 56.911853][ C3] ? open_last_lookups+0x7e3/0x1030 [ 56.911855][ C3] path_openat+0x1d0/0x3b0 [ 56.911856][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.911859][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 56.911860][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.911862][ C3] do_file_open+0x209/0x480 [ 56.911864][ C3] ? path_openat+0x3b0/0x3b0 [ 56.911865][ C3] ? __lock_acquire+0x518/0xc20 [ 56.911867][ C3] ? page_get_link_raw+0x70/0x70 [ 56.911870][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 56.911871][ C3] ? alloc_fd+0x33a/0x600 [ 56.911875][ C3] do_sys_openat2+0xe0/0x170 [ 56.911876][ C3] ? build_open_flags+0x6e0/0x6e0 [ 56.911878][ C3] __x64_sys_openat+0x10e/0x210 [ 56.911880][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.911881][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 56.911883][ C3] ? rcu_is_watching+0x16/0xd0 [ 56.911884][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.911886][ C3] do_syscall_64+0xff/0x530 [ 56.911888][ C3] ? exc_page_fault+0xee/0x100 [ 56.911890][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.911891][ C3] RIP: 0033:0x7f5ddca9a6e5 [ 56.911892][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 56.911893][ C3] RSP: 002b:00007fffec607a60 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 56.911895][ C3] RAX: ffffffffffffffda RBX: 00007fffec607cf0 RCX: 00007f5ddca9a6e5 [ 56.911896][ C3] RDX: 0000000000080000 RSI: 00007fffec607ae0 RDI: 00000000ffffff9c [ 56.911896][ C3] RBP: 00007fffec607a60 R08: 00007fffec607cd7 R09: 0000000000000000 [ 56.911897][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffec607ae0 [ 56.911898][ C3] R13: 00007fffec607ae0 R14: 00007f5ddca6c000 R15: 0000000000000000 [ 56.911900][ C3] [ 62.448583][ T70] br0: port 1(swp1) entered disabled state [ 62.448597][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.448599][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 62.448601][ T70] preempt_count: 202, expected: 0 [ 62.448602][ T70] RCU nest depth: 0, expected: 0 [ 62.448603][ T70] INFO: lockdep is turned off. [ 62.448604][ T70] irq event stamp: 487950 [ 62.448604][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 62.448613][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 62.448616][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 62.448619][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 62.448621][ T70] Preemption disabled at: [ 62.448622][ T70] [<0000000000000000>] 0x0 [ 62.448628][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.448632][ T70] Tainted: [W]=WARN [ 62.448633][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.448635][ T70] Workqueue: netns cleanup_net [ 62.448640][ T70] Call Trace: [ 62.448642][ T70] [ 62.448643][ T70] dump_stack_lvl+0x6f/0xa0 [ 62.448649][ T70] __might_resched.cold+0x1fe/0x2c1 [ 62.448653][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.448657][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448660][ T70] __kmalloc_noprof+0x443/0x760 [ 62.448663][ T70] ? __rwlock_init+0x150/0x150 [ 62.448666][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 62.448670][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 62.448672][ T70] alloc_buf.isra.0+0x4b/0x260 [ 62.448674][ T70] put_chars+0x1e1/0x2f0 [ 62.448676][ T70] ? __send_to_port+0x420/0x420 [ 62.448677][ T70] ? printk_get_next_message+0x240/0x650 [ 62.448680][ T70] ? console_prepend_replay+0x20/0x20 [ 62.448682][ T70] hvc_console_print+0x292/0x780 [ 62.448690][ T70] ? hvc_write+0x3a0/0x3a0 [ 62.448691][ T70] ? __rwlock_init+0x150/0x150 [ 62.448693][ T70] ? lock_acquire+0x13c/0x160 [ 62.448695][ T70] console_emit_next_record+0x22f/0x4c0 [ 62.448698][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 62.448700][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448701][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448702][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448703][ T70] ? lock_acquire+0x13c/0x160 [ 62.448705][ T70] ? console_flush_one_record+0x111/0x710 [ 62.448707][ T70] console_flush_one_record+0x46f/0x710 [ 62.448709][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 62.448712][ T70] console_unlock+0xee/0x1f0 [ 62.448714][ T70] ? lock_acquire+0x13c/0x160 [ 62.448715][ T70] ? console_flush_one_record+0x710/0x710 [ 62.448717][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448718][ T70] ? lock_release+0x184/0x1f0 [ 62.448719][ T70] ? lock_acquire+0xe0/0x160 [ 62.448721][ T70] ? __rcu_read_lock+0x70/0x70 [ 62.448722][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.448724][ T70] ? vprintk_emit+0x320/0x3e0 [ 62.448725][ T70] vprintk_emit+0x37c/0x3e0 [ 62.448727][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 62.448728][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448729][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 62.448732][ T70] ? trace_hardirqs_on+0x36/0x40 [ 62.448734][ T70] _printk+0xc7/0x100 [ 62.448737][ T70] ? snapshot_read.cold+0x21/0x21 [ 62.448739][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 62.448742][ T70] br_set_state+0x22f/0x430 [ 62.448746][ T70] br_stp_disable_port+0x11f/0x390 [ 62.448748][ T70] br_device_event+0x7b5/0x8f0 [ 62.448750][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 62.448751][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 62.448753][ T70] ? addrconf_notify+0x2c8/0xf30 [ 62.448756][ T70] notifier_call_chain+0xae/0x300 [ 62.448759][ T70] netif_close_many+0x366/0x770 [ 62.448762][ T70] ? trace_kfree+0xd2/0x100 [ 62.448764][ T70] ? lock_acquire+0x13c/0x160 [ 62.448765][ T70] ? __dev_close_many+0x680/0x680 [ 62.448767][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 62.448769][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 62.448771][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 62.448773][ T70] ? worker_thread+0x4f1/0xd60 [ 62.448776][ T70] ? kthread+0x367/0x460 [ 62.448777][ T70] ? ret_from_fork+0x474/0x6b0 [ 62.448780][ T70] ? ret_from_fork_asm+0x11/0x20 [ 62.448782][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 62.448784][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448785][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 62.448787][ T70] default_device_exit_batch+0x38b/0x600 [ 62.448788][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 62.448789][ T70] ? lock_acquire+0x13c/0x160 [ 62.448791][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 62.448792][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.448794][ T70] ? fou_exit_net+0x30/0x110 [ 62.448797][ T70] ops_undo_list+0x2ce/0x8f0 [ 62.448799][ T70] ? netns_install+0x2a0/0x2a0 [ 62.448800][ T70] ? idr_destroy+0x121/0x250 [ 62.448804][ T70] cleanup_net+0x431/0x940 [ 62.448806][ T70] ? net_passive_dec+0x230/0x230 [ 62.448807][ T70] ? update_load_avg+0x141/0xf00 [ 62.448810][ T70] ? lock_acquire+0x13c/0x160 [ 62.448811][ T70] ? rcu_is_watching+0x16/0xd0 [ 62.448813][ T70] process_one_work+0xe3e/0x1560 [ 62.448816][ T70] ? __queue_delayed_work+0x470/0x470 [ 62.448818][ T70] ? find_held_lock+0x2b/0x80 [ 62.448820][ T70] ? __rwlock_init+0x150/0x150 [ 62.448822][ T70] worker_thread+0x4f1/0xd60 [ 62.448824][ T70] ? rescuer_thread+0x1340/0x1340 [ 62.448826][ T70] ? __kthread_parkme+0xbd/0x210 [ 62.448828][ T70] ? rescuer_thread+0x1340/0x1340 [ 62.448830][ T70] ? rescuer_thread+0x1340/0x1340 [ 62.448832][ T70] kthread+0x367/0x460 [ 62.448833][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 62.448835][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 62.448837][ T70] ret_from_fork+0x474/0x6b0 [ 62.448838][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 62.448840][ T70] ? __switch_to+0x5a3/0xe00 [ 62.448843][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 62.448844][ T70] ret_from_fork_asm+0x11/0x20 [ 62.448847][ T70] [ 62.475706][ T70] swp1 (unregistering): left allmulticast mode [ 62.475903][ T70] swp1 (unregistering): left promiscuous mode [ 62.476083][ T70] br0: port 1(swp1) entered disabled state [ 62.553259][ T70] br0: port 1(swp1) entered disabled state [ 62.556065][ T70] swp1 (unregistering): left allmulticast mode [ 62.556239][ T70] swp1 (unregistering): left promiscuous mode [ 62.556419][ T70] br0: port 1(swp1) entered disabled state [ 62.664640][ T70] vx0: left allmulticast mode [ 62.664886][ T70] vx0: left promiscuous mode [ 62.665089][ T70] br0: port 2(vx0) entered disabled state [ 62.779262][ T70] vx0: left allmulticast mode [ 62.779610][ T70] vx0: left promiscuous mode [ 62.779816][ T70] br0: port 2(vx0) entered disabled state [ 64.694522][ T1034] br0: port 1(swp1) entered blocking state [ 64.694542][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.694545][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 64.694547][ T1034] preempt_count: 1, expected: 0 [ 64.694548][ T1034] RCU nest depth: 0, expected: 0 [ 64.694550][ T1034] INFO: lockdep is turned off. [ 64.694551][ T1034] irq event stamp: 0 [ 64.694552][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.694558][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 64.694566][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 64.694569][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.694571][ T1034] Preemption disabled at: [ 64.694572][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 64.694580][ T1034] CPU: 0 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.694585][ T1034] Tainted: [W]=WARN [ 64.694586][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.694588][ T1034] Call Trace: [ 64.694590][ T1034] [ 64.694592][ T1034] dump_stack_lvl+0x6f/0xa0 [ 64.694599][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 64.694601][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 64.694605][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.694609][ T1034] ? __asan_memcpy+0x3c/0x60 [ 64.694613][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694617][ T1034] __kmalloc_noprof+0x443/0x760 [ 64.694621][ T1034] ? __rwlock_init+0x150/0x150 [ 64.694624][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 64.694630][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 64.694633][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 64.694637][ T1034] put_chars+0x1e1/0x2f0 [ 64.694639][ T1034] ? __send_to_port+0x420/0x420 [ 64.694642][ T1034] ? console_prepend_replay+0x20/0x20 [ 64.694646][ T1034] hvc_console_print+0x292/0x780 [ 64.694652][ T1034] ? hvc_write+0x3a0/0x3a0 [ 64.694655][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694657][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694661][ T1034] console_emit_next_record+0x22f/0x4c0 [ 64.694665][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 64.694668][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694669][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694671][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694673][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694676][ T1034] ? console_flush_one_record+0x111/0x710 [ 64.694678][ T1034] console_flush_one_record+0x46f/0x710 [ 64.694682][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 64.694689][ T1034] console_unlock+0xee/0x1f0 [ 64.694691][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694694][ T1034] ? console_flush_one_record+0x710/0x710 [ 64.694696][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694698][ T1034] ? lock_release+0x184/0x1f0 [ 64.694700][ T1034] ? lock_acquire+0xe0/0x160 [ 64.694703][ T1034] ? __rcu_read_lock+0x70/0x70 [ 64.694705][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.694708][ T1034] ? vprintk_emit+0x320/0x3e0 [ 64.694710][ T1034] vprintk_emit+0x37c/0x3e0 [ 64.694713][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 64.694715][ T1034] ? __rwlock_init+0x150/0x150 [ 64.694718][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 64.694721][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694724][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694726][ T1034] _printk+0xc7/0x100 [ 64.694730][ T1034] ? snapshot_read.cold+0x21/0x21 [ 64.694733][ T1034] ? br_multicast_flood+0x960/0x960 [ 64.694738][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 64.694742][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 64.694743][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.694746][ T1034] br_set_state+0x22f/0x430 [ 64.694750][ T1034] br_init_port+0xc4/0x200 [ 64.694753][ T1034] new_nbp+0x3a0/0x650 [ 64.694756][ T1034] br_add_if+0x212/0x1320 [ 64.694759][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.694763][ T1034] ? kernel_text_address+0x149/0x170 [ 64.694768][ T1034] do_set_master+0x3b2/0x780 [ 64.694770][ T1034] ? netif_change_flags+0xfe/0x190 [ 64.694773][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 64.694776][ T1034] ? stack_trace_save+0x93/0xc0 [ 64.694778][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 64.694780][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694782][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 64.694786][ T1034] ? kasan_save_stack+0x3d/0x50 [ 64.694789][ T1034] ? kasan_save_stack+0x2f/0x50 [ 64.694791][ T1034] ? kasan_save_track+0x14/0x30 [ 64.694792][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 64.694794][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.694796][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 64.694798][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.694800][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.694803][ T1034] ? netlink_unicast+0x486/0x750 [ 64.694805][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 64.694808][ T1034] ? __sock_sendmsg+0xce/0x190 [ 64.694811][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 64.694813][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.694815][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 64.694818][ T1034] ? do_syscall_64+0xff/0x530 [ 64.694822][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.694826][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694828][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694830][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694831][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694833][ T1034] ? trace_contention_end+0xb3/0x180 [ 64.694836][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 64.694838][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 64.694840][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 64.694843][ T1034] ? ww_mutex_lock+0x160/0x160 [ 64.694845][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.694849][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694852][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 64.694855][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 64.694858][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694860][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 64.694862][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694865][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694867][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 64.694870][ T1034] ? is_bpf_text_address+0x72/0x110 [ 64.694872][ T1034] ? kernel_text_address+0x149/0x170 [ 64.694875][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694877][ T1034] ? cap_capable+0x1d7/0x3d0 [ 64.694881][ T1034] ? arch_stack_walk+0xed/0x130 [ 64.694884][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694885][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694888][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694890][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 64.694892][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.694895][ T1034] ? rtnl_link_fill+0x920/0x920 [ 64.694897][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 64.694899][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 64.694903][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 64.694906][ T1034] ? rtnl_link_fill+0x920/0x920 [ 64.694908][ T1034] ? lock_release+0x184/0x1f0 [ 64.694910][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 64.694913][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 64.694917][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694919][ T1034] ? lock_release+0x184/0x1f0 [ 64.694923][ T1034] netlink_unicast+0x486/0x750 [ 64.694926][ T1034] ? netlink_attachskb+0x810/0x810 [ 64.694929][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.694932][ T1034] netlink_sendmsg+0x75b/0xc90 [ 64.694935][ T1034] ? netlink_unicast+0x750/0x750 [ 64.694937][ T1034] ? kernel_text_address+0x149/0x170 [ 64.694940][ T1034] ? lock_acquire+0x13c/0x160 [ 64.694942][ T1034] ? __import_iovec+0x36c/0x620 [ 64.694947][ T1034] __sock_sendmsg+0xce/0x190 [ 64.694949][ T1034] ____sys_sendmsg+0x61a/0x860 [ 64.694952][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 64.694954][ T1034] ? sock_write_iter+0x400/0x400 [ 64.694956][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 64.694958][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 64.694963][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 64.694965][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 64.694973][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 64.694976][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 64.694981][ T1034] ? rcu_is_watching+0x16/0xd0 [ 64.694983][ T1034] do_syscall_64+0xff/0x530 [ 64.694986][ T1034] ? exc_page_fault+0xee/0x100 [ 64.694989][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.694991][ T1034] RIP: 0033:0x7fa0ee38054e [ 64.694994][ 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 [ 64.694996][ T1034] RSP: 002b:00007ffd7067ad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.695001][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0ee38054e [ 64.695003][ T1034] RDX: 0000000000000000 RSI: 00007ffd7067ade0 RDI: 0000000000000005 [ 64.695005][ T1034] RBP: 00007ffd7067ad40 R08: 0000000000000000 R09: 0000000000000000 [ 64.695006][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91564f [ 64.695008][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7067b4b0 [ 64.695012][ T1034] [ 64.727148][ T1034] br0: port 1(swp1) entered disabled state [ 64.727429][ T1034] swp1: entered allmulticast mode [ 64.728470][ T1034] swp1: entered promiscuous mode [ 64.798145][ T1037] br0: port 2(vx0) entered blocking state [ 64.798324][ T1037] br0: port 2(vx0) entered disabled state [ 64.798469][ T1037] vx0: entered allmulticast mode [ 64.799034][ T1037] vx0: entered promiscuous mode [ 64.799351][ T1037] br0: port 2(vx0) entered blocking state [ 64.799482][ T1037] br0: port 2(vx0) entered forwarding state [ 65.254371][ T1054] br0: port 1(swp1) entered blocking state [ 65.254713][ T1054] br0: port 1(swp1) entered disabled state [ 65.254969][ T1054] swp1: entered allmulticast mode [ 65.255917][ T1054] swp1: entered promiscuous mode [ 65.258217][ T46] br0: port 1(swp1) entered blocking state [ 65.258535][ T46] br0: port 1(swp1) entered forwarding state [ 65.333901][ T1057] br0: port 2(vx0) entered blocking state [ 65.334136][ T1057] br0: port 2(vx0) entered disabled state [ 65.334338][ T1057] vx0: entered allmulticast mode [ 65.334998][ T1057] vx0: entered promiscuous mode [ 65.335389][ T1057] br0: port 2(vx0) entered blocking state [ 65.335571][ T1057] br0: port 2(vx0) entered forwarding state [ 65.496036][ T46] br0: port 1(swp1) entered blocking state [ 65.496264][ T46] br0: port 1(swp1) entered forwarding state [ 71.797491][ T70] br0: port 1(swp1) entered disabled state [ 71.797506][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.797508][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 71.797510][ T70] preempt_count: 202, expected: 0 [ 71.797511][ T70] RCU nest depth: 0, expected: 0 [ 71.797512][ T70] INFO: lockdep is turned off. [ 71.797513][ T70] irq event stamp: 487950 [ 71.797514][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 71.797522][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 71.797525][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 71.797528][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 71.797531][ T70] Preemption disabled at: [ 71.797531][ T70] [<0000000000000000>] 0x0 [ 71.797537][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.797541][ T70] Tainted: [W]=WARN [ 71.797542][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.797544][ T70] Workqueue: netns cleanup_net [ 71.797550][ T70] Call Trace: [ 71.797552][ T70] [ 71.797553][ T70] dump_stack_lvl+0x6f/0xa0 [ 71.797559][ T70] __might_resched.cold+0x1fe/0x2c1 [ 71.797563][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.797567][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797570][ T70] __kmalloc_noprof+0x443/0x760 [ 71.797572][ T70] ? __rwlock_init+0x150/0x150 [ 71.797575][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 71.797580][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 71.797581][ T70] alloc_buf.isra.0+0x4b/0x260 [ 71.797584][ T70] put_chars+0x1e1/0x2f0 [ 71.797585][ T70] ? __send_to_port+0x420/0x420 [ 71.797586][ T70] ? printk_get_next_message+0x240/0x650 [ 71.797589][ T70] ? console_prepend_replay+0x20/0x20 [ 71.797592][ T70] hvc_console_print+0x292/0x780 [ 71.797596][ T70] ? hvc_write+0x3a0/0x3a0 [ 71.797598][ T70] ? __rwlock_init+0x150/0x150 [ 71.797600][ T70] ? lock_acquire+0x13c/0x160 [ 71.797602][ T70] console_emit_next_record+0x22f/0x4c0 [ 71.797605][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 71.797607][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797608][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797609][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797610][ T70] ? lock_acquire+0x13c/0x160 [ 71.797611][ T70] ? console_flush_one_record+0x111/0x710 [ 71.797613][ T70] console_flush_one_record+0x46f/0x710 [ 71.797615][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 71.797618][ T70] console_unlock+0xee/0x1f0 [ 71.797620][ T70] ? lock_acquire+0x13c/0x160 [ 71.797621][ T70] ? console_flush_one_record+0x710/0x710 [ 71.797623][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797624][ T70] ? lock_release+0x184/0x1f0 [ 71.797625][ T70] ? lock_acquire+0xe0/0x160 [ 71.797627][ T70] ? __rcu_read_lock+0x70/0x70 [ 71.797628][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.797630][ T70] ? vprintk_emit+0x320/0x3e0 [ 71.797632][ T70] vprintk_emit+0x37c/0x3e0 [ 71.797633][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 71.797634][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797636][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.797638][ T70] ? trace_hardirqs_on+0x36/0x40 [ 71.797640][ T70] _printk+0xc7/0x100 [ 71.797643][ T70] ? snapshot_read.cold+0x21/0x21 [ 71.797645][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 71.797648][ T70] br_set_state+0x22f/0x430 [ 71.797652][ T70] br_stp_disable_port+0x11f/0x390 [ 71.797654][ T70] br_device_event+0x7b5/0x8f0 [ 71.797656][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 71.797658][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 71.797660][ T70] ? addrconf_notify+0x2c8/0xf30 [ 71.797663][ T70] notifier_call_chain+0xae/0x300 [ 71.797666][ T70] netif_close_many+0x366/0x770 [ 71.797668][ T70] ? trace_kfree+0xd2/0x100 [ 71.797671][ T70] ? lock_acquire+0x13c/0x160 [ 71.797672][ T70] ? __dev_close_many+0x680/0x680 [ 71.797674][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 71.797676][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 71.797678][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 71.797679][ T70] ? worker_thread+0x4f1/0xd60 [ 71.797682][ T70] ? kthread+0x367/0x460 [ 71.797684][ T70] ? ret_from_fork+0x474/0x6b0 [ 71.797690][ T70] ? ret_from_fork_asm+0x11/0x20 [ 71.797692][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 71.797693][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797694][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.797697][ T70] default_device_exit_batch+0x38b/0x600 [ 71.797698][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 71.797699][ T70] ? lock_acquire+0x13c/0x160 [ 71.797701][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 71.797702][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.797704][ T70] ? fou_exit_net+0x30/0x110 [ 71.797707][ T70] ops_undo_list+0x2ce/0x8f0 [ 71.797709][ T70] ? netns_install+0x2a0/0x2a0 [ 71.797711][ T70] ? idr_destroy+0x121/0x250 [ 71.797714][ T70] cleanup_net+0x431/0x940 [ 71.797715][ T70] ? net_passive_dec+0x230/0x230 [ 71.797717][ T70] ? lock_acquire+0x13c/0x160 [ 71.797719][ T70] ? rcu_is_watching+0x16/0xd0 [ 71.797720][ T70] process_one_work+0xe3e/0x1560 [ 71.797723][ T70] ? __queue_delayed_work+0x470/0x470 [ 71.797725][ T70] ? find_held_lock+0x2b/0x80 [ 71.797728][ T70] ? __rwlock_init+0x150/0x150 [ 71.797730][ T70] worker_thread+0x4f1/0xd60 [ 71.797732][ T70] ? rescuer_thread+0x1340/0x1340 [ 71.797734][ T70] ? __kthread_parkme+0xbd/0x210 [ 71.797736][ T70] ? rescuer_thread+0x1340/0x1340 [ 71.797737][ T70] ? rescuer_thread+0x1340/0x1340 [ 71.797739][ T70] kthread+0x367/0x460 [ 71.797741][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.797742][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.797744][ T70] ret_from_fork+0x474/0x6b0 [ 71.797746][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.797747][ T70] ? __switch_to+0x5a3/0xe00 [ 71.797750][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.797752][ T70] ret_from_fork_asm+0x11/0x20 [ 71.797755][ T70] [ 71.821890][ T70] swp1 (unregistering): left allmulticast mode [ 71.822113][ T70] swp1 (unregistering): left promiscuous mode [ 71.822383][ T70] br0: port 1(swp1) entered disabled state [ 71.884266][ T70] br0: port 1(swp1) entered disabled state [ 71.891685][ T70] swp1 (unregistering): left allmulticast mode [ 71.891907][ T70] swp1 (unregistering): left promiscuous mode [ 71.892135][ T70] br0: port 1(swp1) entered disabled state [ 71.957996][ T70] vx0: left allmulticast mode [ 71.958191][ T70] vx0: left promiscuous mode [ 71.958415][ T70] br0: port 2(vx0) entered disabled state [ 72.041764][ T70] vx0: left allmulticast mode [ 72.041952][ T70] vx0: left promiscuous mode [ 72.042160][ T70] br0: port 2(vx0) entered disabled state [ 73.865670][ T1247] br0: port 1(swp1) entered blocking state [ 73.865690][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.865693][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 73.865695][ T1247] preempt_count: 1, expected: 0 [ 73.865696][ T1247] RCU nest depth: 0, expected: 0 [ 73.865697][ T1247] INFO: lockdep is turned off. [ 73.865698][ T1247] irq event stamp: 0 [ 73.865698][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.865703][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 73.865710][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 73.865712][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.865714][ T1247] Preemption disabled at: [ 73.865714][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 73.865721][ T1247] CPU: 0 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.865724][ T1247] Tainted: [W]=WARN [ 73.865725][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.865727][ T1247] Call Trace: [ 73.865729][ T1247] [ 73.865730][ T1247] dump_stack_lvl+0x6f/0xa0 [ 73.865735][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 73.865737][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 73.865740][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.865744][ T1247] ? __asan_memcpy+0x3c/0x60 [ 73.865747][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865750][ T1247] __kmalloc_noprof+0x443/0x760 [ 73.865752][ T1247] ? __rwlock_init+0x150/0x150 [ 73.865755][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 73.865760][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 73.865762][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 73.865765][ T1247] put_chars+0x1e1/0x2f0 [ 73.865766][ T1247] ? __send_to_port+0x420/0x420 [ 73.865768][ T1247] ? console_prepend_replay+0x20/0x20 [ 73.865770][ T1247] hvc_console_print+0x292/0x780 [ 73.865775][ T1247] ? hvc_write+0x3a0/0x3a0 [ 73.865777][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865778][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865781][ T1247] console_emit_next_record+0x22f/0x4c0 [ 73.865784][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 73.865786][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865787][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865788][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865789][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865790][ T1247] ? console_flush_one_record+0x111/0x710 [ 73.865792][ T1247] console_flush_one_record+0x46f/0x710 [ 73.865794][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 73.865797][ T1247] console_unlock+0xee/0x1f0 [ 73.865799][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865801][ T1247] ? console_flush_one_record+0x710/0x710 [ 73.865802][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865803][ T1247] ? lock_release+0x184/0x1f0 [ 73.865805][ T1247] ? lock_acquire+0xe0/0x160 [ 73.865806][ T1247] ? __rcu_read_lock+0x70/0x70 [ 73.865808][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.865810][ T1247] ? vprintk_emit+0x320/0x3e0 [ 73.865811][ T1247] vprintk_emit+0x37c/0x3e0 [ 73.865813][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 73.865814][ T1247] ? __rwlock_init+0x150/0x150 [ 73.865816][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.865818][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865820][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865821][ T1247] _printk+0xc7/0x100 [ 73.865824][ T1247] ? snapshot_read.cold+0x21/0x21 [ 73.865826][ T1247] ? br_multicast_flood+0x960/0x960 [ 73.865830][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 73.865833][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 73.865834][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.865835][ T1247] br_set_state+0x22f/0x430 [ 73.865838][ T1247] br_init_port+0xc4/0x200 [ 73.865840][ T1247] new_nbp+0x3a0/0x650 [ 73.865842][ T1247] br_add_if+0x212/0x1320 [ 73.865844][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 73.865847][ T1247] ? kernel_text_address+0x149/0x170 [ 73.865850][ T1247] do_set_master+0x3b2/0x780 [ 73.865851][ T1247] ? netif_change_flags+0xfe/0x190 [ 73.865853][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 73.865855][ T1247] ? stack_trace_save+0x93/0xc0 [ 73.865857][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 73.865858][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865859][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 73.865862][ T1247] ? kasan_save_stack+0x3d/0x50 [ 73.865864][ T1247] ? kasan_save_stack+0x2f/0x50 [ 73.865865][ T1247] ? kasan_save_track+0x14/0x30 [ 73.865866][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 73.865867][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 73.865868][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 73.865869][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.865870][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.865873][ T1247] ? netlink_unicast+0x486/0x750 [ 73.865874][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 73.865876][ T1247] ? __sock_sendmsg+0xce/0x190 [ 73.865878][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 73.865880][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 73.865881][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 73.865883][ T1247] ? do_syscall_64+0xff/0x530 [ 73.865886][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.865889][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865890][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865891][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865892][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865893][ T1247] ? trace_contention_end+0xb3/0x180 [ 73.865895][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 73.865897][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 73.865898][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 73.865899][ T1247] ? ww_mutex_lock+0x160/0x160 [ 73.865900][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.865904][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865905][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 73.865907][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 73.865909][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865910][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 73.865911][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865913][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865914][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 73.865916][ T1247] ? is_bpf_text_address+0x72/0x110 [ 73.865918][ T1247] ? kernel_text_address+0x149/0x170 [ 73.865919][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865920][ T1247] ? cap_capable+0x1d7/0x3d0 [ 73.865923][ T1247] ? arch_stack_walk+0xed/0x130 [ 73.865926][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865927][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865928][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865930][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 73.865931][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.865932][ T1247] ? rtnl_link_fill+0x920/0x920 [ 73.865934][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.865935][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 73.865937][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 73.865939][ T1247] ? rtnl_link_fill+0x920/0x920 [ 73.865940][ T1247] ? lock_release+0x184/0x1f0 [ 73.865942][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 73.865944][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 73.865947][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865948][ T1247] ? lock_release+0x184/0x1f0 [ 73.865950][ T1247] netlink_unicast+0x486/0x750 [ 73.865952][ T1247] ? netlink_attachskb+0x810/0x810 [ 73.865954][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.865956][ T1247] netlink_sendmsg+0x75b/0xc90 [ 73.865958][ T1247] ? netlink_unicast+0x750/0x750 [ 73.865959][ T1247] ? kernel_text_address+0x149/0x170 [ 73.865961][ T1247] ? lock_acquire+0x13c/0x160 [ 73.865962][ T1247] ? __import_iovec+0x36c/0x620 [ 73.865966][ T1247] __sock_sendmsg+0xce/0x190 [ 73.865967][ T1247] ____sys_sendmsg+0x61a/0x860 [ 73.865969][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 73.865971][ T1247] ? sock_write_iter+0x400/0x400 [ 73.865972][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 73.865974][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 73.865976][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 73.865978][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 73.865983][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 73.865985][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 73.865987][ T1247] ? rcu_is_watching+0x16/0xd0 [ 73.865989][ T1247] do_syscall_64+0xff/0x530 [ 73.865991][ T1247] ? exc_page_fault+0xee/0x100 [ 73.865993][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.865994][ T1247] RIP: 0033:0x7fdf68c2e54e [ 73.865996][ 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 [ 73.865998][ T1247] RSP: 002b:00007ffd50c47350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.866001][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdf68c2e54e [ 73.866003][ T1247] RDX: 0000000000000000 RSI: 00007ffd50c47400 RDI: 0000000000000005 [ 73.866004][ T1247] RBP: 00007ffd50c47360 R08: 0000000000000000 R09: 0000000000000000 [ 73.866004][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915659 [ 73.866005][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd50c47ad0 [ 73.866008][ T1247] [ 73.888829][ T1247] br0: port 1(swp1) entered disabled state [ 73.889061][ T1247] swp1: entered allmulticast mode [ 73.889741][ T1247] swp1: entered promiscuous mode [ 73.890281][ T1247] br0: port 1(swp1) entered blocking state [ 73.890495][ T1247] br0: port 1(swp1) entered forwarding state [ 73.961130][ T1250] br0: port 2(vx0) entered blocking state [ 73.961348][ T1250] br0: port 2(vx0) entered disabled state [ 73.961538][ T1250] vx0: entered allmulticast mode [ 73.962169][ T1250] vx0: entered promiscuous mode [ 73.962482][ T1250] br0: port 2(vx0) entered blocking state [ 73.962650][ T1250] br0: port 2(vx0) entered forwarding state [ 74.318954][ T1267] br0: port 1(swp1) entered blocking state [ 74.319252][ T1267] br0: port 1(swp1) entered disabled state [ 74.319489][ T1267] swp1: entered allmulticast mode [ 74.320140][ T1267] swp1: entered promiscuous mode [ 74.321630][ T271] br0: port 1(swp1) entered blocking state [ 74.321849][ T271] br0: port 1(swp1) entered forwarding state [ 74.399481][ T1270] br0: port 2(vx0) entered blocking state [ 74.399703][ T1270] br0: port 2(vx0) entered disabled state [ 74.399898][ T1270] vx0: entered allmulticast mode [ 74.400535][ T1270] vx0: entered promiscuous mode [ 74.400933][ T1270] br0: port 2(vx0) entered blocking state [ 74.401116][ T1270] br0: port 2(vx0) entered forwarding state [ 82.536821][ T70] br0: port 1(swp1) entered disabled state [ 82.536836][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.536839][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 82.536840][ T70] preempt_count: 202, expected: 0 [ 82.536841][ T70] RCU nest depth: 0, expected: 0 [ 82.536842][ T70] INFO: lockdep is turned off. [ 82.536844][ T70] irq event stamp: 487950 [ 82.536845][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 82.536853][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 82.536857][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 82.536860][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 82.536862][ T70] Preemption disabled at: [ 82.536863][ T70] [<0000000000000000>] 0x0 [ 82.536869][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.536872][ T70] Tainted: [W]=WARN [ 82.536873][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.536875][ T70] Workqueue: netns cleanup_net [ 82.536881][ T70] Call Trace: [ 82.536883][ T70] [ 82.536885][ T70] dump_stack_lvl+0x6f/0xa0 [ 82.536891][ T70] __might_resched.cold+0x1fe/0x2c1 [ 82.536895][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.536899][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536901][ T70] __kmalloc_noprof+0x443/0x760 [ 82.536904][ T70] ? __rwlock_init+0x150/0x150 [ 82.536907][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 82.536911][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 82.536913][ T70] alloc_buf.isra.0+0x4b/0x260 [ 82.536916][ T70] put_chars+0x1e1/0x2f0 [ 82.536918][ T70] ? __send_to_port+0x420/0x420 [ 82.536919][ T70] ? printk_get_next_message+0x240/0x650 [ 82.536922][ T70] ? console_prepend_replay+0x20/0x20 [ 82.536924][ T70] hvc_console_print+0x292/0x780 [ 82.536929][ T70] ? hvc_write+0x3a0/0x3a0 [ 82.536930][ T70] ? __rwlock_init+0x150/0x150 [ 82.536932][ T70] ? lock_acquire+0x13c/0x160 [ 82.536935][ T70] console_emit_next_record+0x22f/0x4c0 [ 82.536937][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 82.536939][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536940][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536941][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536942][ T70] ? lock_acquire+0x13c/0x160 [ 82.536944][ T70] ? console_flush_one_record+0x111/0x710 [ 82.536946][ T70] console_flush_one_record+0x46f/0x710 [ 82.536948][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 82.536951][ T70] console_unlock+0xee/0x1f0 [ 82.536953][ T70] ? lock_acquire+0x13c/0x160 [ 82.536955][ T70] ? console_flush_one_record+0x710/0x710 [ 82.536956][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536957][ T70] ? lock_release+0x184/0x1f0 [ 82.536959][ T70] ? lock_acquire+0xe0/0x160 [ 82.536960][ T70] ? __rcu_read_lock+0x70/0x70 [ 82.536962][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.536964][ T70] ? vprintk_emit+0x320/0x3e0 [ 82.536965][ T70] vprintk_emit+0x37c/0x3e0 [ 82.536967][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 82.536968][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.536969][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.536972][ T70] ? trace_hardirqs_on+0x36/0x40 [ 82.536974][ T70] _printk+0xc7/0x100 [ 82.536977][ T70] ? snapshot_read.cold+0x21/0x21 [ 82.536979][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 82.536983][ T70] br_set_state+0x22f/0x430 [ 82.536986][ T70] br_stp_disable_port+0x11f/0x390 [ 82.536988][ T70] br_device_event+0x7b5/0x8f0 [ 82.536991][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 82.536992][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 82.536994][ T70] ? addrconf_notify+0x2c8/0xf30 [ 82.536997][ T70] notifier_call_chain+0xae/0x300 [ 82.537000][ T70] netif_close_many+0x366/0x770 [ 82.537003][ T70] ? trace_kfree+0xd2/0x100 [ 82.537005][ T70] ? lock_acquire+0x13c/0x160 [ 82.537007][ T70] ? __dev_close_many+0x680/0x680 [ 82.537009][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 82.537011][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 82.537013][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 82.537014][ T70] ? worker_thread+0x4f1/0xd60 [ 82.537017][ T70] ? kthread+0x367/0x460 [ 82.537019][ T70] ? ret_from_fork+0x474/0x6b0 [ 82.537022][ T70] ? ret_from_fork_asm+0x11/0x20 [ 82.537024][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 82.537026][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.537027][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.537029][ T70] default_device_exit_batch+0x38b/0x600 [ 82.537030][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 82.537031][ T70] ? lock_acquire+0x13c/0x160 [ 82.537033][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 82.537034][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.537036][ T70] ? fou_exit_net+0x30/0x110 [ 82.537039][ T70] ops_undo_list+0x2ce/0x8f0 [ 82.537041][ T70] ? netns_install+0x2a0/0x2a0 [ 82.537043][ T70] ? idr_destroy+0x121/0x250 [ 82.537046][ T70] cleanup_net+0x431/0x940 [ 82.537048][ T70] ? net_passive_dec+0x230/0x230 [ 82.537050][ T70] ? lock_acquire+0x13c/0x160 [ 82.537051][ T70] ? rcu_is_watching+0x16/0xd0 [ 82.537053][ T70] process_one_work+0xe3e/0x1560 [ 82.537056][ T70] ? __queue_delayed_work+0x470/0x470 [ 82.537058][ T70] ? find_held_lock+0x2b/0x80 [ 82.537060][ T70] ? __rwlock_init+0x150/0x150 [ 82.537062][ T70] worker_thread+0x4f1/0xd60 [ 82.537064][ T70] ? rescuer_thread+0x1340/0x1340 [ 82.537066][ T70] ? __kthread_parkme+0xbd/0x210 [ 82.537068][ T70] ? rescuer_thread+0x1340/0x1340 [ 82.537070][ T70] ? rescuer_thread+0x1340/0x1340 [ 82.537072][ T70] kthread+0x367/0x460 [ 82.537073][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.537075][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.537076][ T70] ret_from_fork+0x474/0x6b0 [ 82.537078][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 82.537080][ T70] ? __switch_to+0x5a3/0xe00 [ 82.537083][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.537085][ T70] ret_from_fork_asm+0x11/0x20 [ 82.537087][ T70] [ 82.556392][ T70] swp1 (unregistering): left allmulticast mode [ 82.556657][ T70] swp1 (unregistering): left promiscuous mode [ 82.556909][ T70] br0: port 1(swp1) entered disabled state [ 82.630280][ T70] br0: port 1(swp1) entered disabled state [ 82.632559][ T70] swp1 (unregistering): left allmulticast mode [ 82.633709][ T70] swp1 (unregistering): left promiscuous mode [ 82.633918][ T70] br0: port 1(swp1) entered disabled state [ 82.722451][ T70] vx0: left allmulticast mode [ 82.722631][ T70] vx0: left promiscuous mode [ 82.722844][ T70] br0: port 2(vx0) entered disabled state [ 82.822126][ T70] vx0: left allmulticast mode [ 82.822341][ T70] vx0: left promiscuous mode [ 82.822584][ T70] br0: port 2(vx0) entered disabled state [ 84.629640][ T1516] br0: port 1(swp1) entered blocking state [ 84.629655][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.629657][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 84.629658][ T1516] preempt_count: 1, expected: 0 [ 84.629659][ T1516] RCU nest depth: 0, expected: 0 [ 84.629660][ T1516] INFO: lockdep is turned off. [ 84.629661][ T1516] irq event stamp: 0 [ 84.629662][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 84.629666][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 84.629672][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 84.629674][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 84.629676][ T1516] Preemption disabled at: [ 84.629676][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 84.629683][ T1516] CPU: 2 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.629689][ T1516] Tainted: [W]=WARN [ 84.629690][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.629692][ T1516] Call Trace: [ 84.629694][ T1516] [ 84.629695][ T1516] dump_stack_lvl+0x6f/0xa0 [ 84.629700][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 84.629702][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 84.629705][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.629709][ T1516] ? __asan_memcpy+0x3c/0x60 [ 84.629712][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629715][ T1516] __kmalloc_noprof+0x443/0x760 [ 84.629717][ T1516] ? __rwlock_init+0x150/0x150 [ 84.629720][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 84.629725][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 84.629727][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 84.629729][ T1516] put_chars+0x1e1/0x2f0 [ 84.629731][ T1516] ? __send_to_port+0x420/0x420 [ 84.629732][ T1516] ? console_prepend_replay+0x20/0x20 [ 84.629735][ T1516] hvc_console_print+0x292/0x780 [ 84.629739][ T1516] ? hvc_write+0x3a0/0x3a0 [ 84.629741][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629742][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629745][ T1516] console_emit_next_record+0x22f/0x4c0 [ 84.629748][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 84.629750][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629751][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629752][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629753][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629755][ T1516] ? console_flush_one_record+0x111/0x710 [ 84.629756][ T1516] console_flush_one_record+0x46f/0x710 [ 84.629759][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 84.629762][ T1516] console_unlock+0xee/0x1f0 [ 84.629763][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629765][ T1516] ? console_flush_one_record+0x710/0x710 [ 84.629767][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629768][ T1516] ? lock_release+0x184/0x1f0 [ 84.629769][ T1516] ? lock_acquire+0xe0/0x160 [ 84.629771][ T1516] ? __rcu_read_lock+0x70/0x70 [ 84.629772][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.629774][ T1516] ? vprintk_emit+0x320/0x3e0 [ 84.629775][ T1516] vprintk_emit+0x37c/0x3e0 [ 84.629777][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 84.629778][ T1516] ? __rwlock_init+0x150/0x150 [ 84.629780][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.629783][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629784][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629786][ T1516] _printk+0xc7/0x100 [ 84.629788][ T1516] ? snapshot_read.cold+0x21/0x21 [ 84.629790][ T1516] ? br_multicast_flood+0x960/0x960 [ 84.629794][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 84.629797][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 84.629798][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.629800][ T1516] br_set_state+0x22f/0x430 [ 84.629802][ T1516] br_init_port+0xc4/0x200 [ 84.629804][ T1516] new_nbp+0x3a0/0x650 [ 84.629807][ T1516] br_add_if+0x212/0x1320 [ 84.629809][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 84.629812][ T1516] ? kernel_text_address+0x149/0x170 [ 84.629815][ T1516] do_set_master+0x3b2/0x780 [ 84.629816][ T1516] ? netif_change_flags+0xfe/0x190 [ 84.629818][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 84.629820][ T1516] ? stack_trace_save+0x93/0xc0 [ 84.629822][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 84.629823][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629824][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 84.629827][ T1516] ? kasan_save_stack+0x3d/0x50 [ 84.629829][ T1516] ? kasan_save_stack+0x2f/0x50 [ 84.629830][ T1516] ? kasan_save_track+0x14/0x30 [ 84.629831][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 84.629832][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 84.629833][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 84.629834][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.629836][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 84.629839][ T1516] ? netlink_unicast+0x486/0x750 [ 84.629840][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 84.629842][ T1516] ? __sock_sendmsg+0xce/0x190 [ 84.629844][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 84.629846][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 84.629847][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 84.629849][ T1516] ? do_syscall_64+0xff/0x530 [ 84.629852][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.629854][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629856][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629857][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629858][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629859][ T1516] ? trace_contention_end+0xb3/0x180 [ 84.629861][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 84.629863][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 84.629864][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 84.629865][ T1516] ? ww_mutex_lock+0x160/0x160 [ 84.629866][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 84.629869][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629871][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 84.629873][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 84.629875][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629876][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 84.629877][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629878][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629880][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 84.629882][ T1516] ? is_bpf_text_address+0x72/0x110 [ 84.629883][ T1516] ? kernel_text_address+0x149/0x170 [ 84.629885][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629886][ T1516] ? cap_capable+0x1d7/0x3d0 [ 84.629889][ T1516] ? arch_stack_walk+0xed/0x130 [ 84.629891][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629893][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629894][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629895][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 84.629896][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.629898][ T1516] ? rtnl_link_fill+0x920/0x920 [ 84.629899][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.629901][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 84.629903][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 84.629905][ T1516] ? rtnl_link_fill+0x920/0x920 [ 84.629906][ T1516] ? lock_release+0x184/0x1f0 [ 84.629908][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 84.629909][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 84.629912][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629913][ T1516] ? lock_release+0x184/0x1f0 [ 84.629915][ T1516] netlink_unicast+0x486/0x750 [ 84.629918][ T1516] ? netlink_attachskb+0x810/0x810 [ 84.629919][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.629921][ T1516] netlink_sendmsg+0x75b/0xc90 [ 84.629923][ T1516] ? netlink_unicast+0x750/0x750 [ 84.629925][ T1516] ? kernel_text_address+0x149/0x170 [ 84.629927][ T1516] ? lock_acquire+0x13c/0x160 [ 84.629928][ T1516] ? __import_iovec+0x36c/0x620 [ 84.629932][ T1516] __sock_sendmsg+0xce/0x190 [ 84.629934][ T1516] ____sys_sendmsg+0x61a/0x860 [ 84.629935][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 84.629937][ T1516] ? sock_write_iter+0x400/0x400 [ 84.629938][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 84.629940][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 84.629942][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 84.629944][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 84.629949][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 84.629951][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 84.629954][ T1516] ? rcu_is_watching+0x16/0xd0 [ 84.629955][ T1516] do_syscall_64+0xff/0x530 [ 84.629957][ T1516] ? exc_page_fault+0xee/0x100 [ 84.629959][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.629961][ T1516] RIP: 0033:0x7f92ef12354e [ 84.629963][ 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 [ 84.629965][ T1516] RSP: 002b:00007ffe83cbd990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.629968][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f92ef12354e [ 84.629970][ T1516] RDX: 0000000000000000 RSI: 00007ffe83cbda40 RDI: 0000000000000005 [ 84.629970][ T1516] RBP: 00007ffe83cbd9a0 R08: 0000000000000000 R09: 0000000000000000 [ 84.629971][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915663 [ 84.629972][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe83cbe110 [ 84.629974][ T1516] [ 84.661444][ T1516] br0: port 1(swp1) entered disabled state [ 84.661722][ T1516] swp1: entered allmulticast mode [ 84.662431][ T1516] swp1: entered promiscuous mode [ 84.739935][ T1519] br0: port 2(vx0) entered blocking state [ 84.740101][ T1519] br0: port 2(vx0) entered disabled state [ 84.740241][ T1519] vx0: entered allmulticast mode [ 84.740799][ T1519] vx0: entered promiscuous mode [ 84.741083][ T1519] br0: port 2(vx0) entered blocking state [ 84.741213][ T1519] br0: port 2(vx0) entered forwarding state [ 85.106457][ T1536] br0: port 1(swp1) entered blocking state [ 85.106726][ T1536] br0: port 1(swp1) entered disabled state [ 85.106944][ T1536] swp1: entered allmulticast mode [ 85.107592][ T1536] swp1: entered promiscuous mode [ 85.112053][ T271] br0: port 1(swp1) entered blocking state [ 85.112255][ T271] br0: port 1(swp1) entered forwarding state [ 85.177422][ T1539] br0: port 2(vx0) entered blocking state [ 85.177615][ T1539] br0: port 2(vx0) entered disabled state [ 85.177815][ T1539] vx0: entered allmulticast mode [ 85.178462][ T1539] vx0: entered promiscuous mode [ 85.178788][ T1539] br0: port 2(vx0) entered blocking state [ 85.178966][ T1539] br0: port 2(vx0) entered forwarding state [ 85.608071][ T46] br0: port 1(swp1) entered blocking state [ 85.608347][ T46] br0: port 1(swp1) entered forwarding state [ 93.286505][ T70] br0: port 1(swp1) entered disabled state [ 93.286520][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.286523][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 93.286524][ T70] preempt_count: 202, expected: 0 [ 93.286525][ T70] RCU nest depth: 0, expected: 0 [ 93.286526][ T70] INFO: lockdep is turned off. [ 93.286527][ T70] irq event stamp: 487950 [ 93.286528][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 93.286537][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 93.286539][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 93.286543][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 93.286544][ T70] Preemption disabled at: [ 93.286545][ T70] [<0000000000000000>] 0x0 [ 93.286551][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.286555][ T70] Tainted: [W]=WARN [ 93.286556][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.286558][ T70] Workqueue: netns cleanup_net [ 93.286564][ T70] Call Trace: [ 93.286565][ T70] [ 93.286567][ T70] dump_stack_lvl+0x6f/0xa0 [ 93.286572][ T70] __might_resched.cold+0x1fe/0x2c1 [ 93.286576][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.286580][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286582][ T70] __kmalloc_noprof+0x443/0x760 [ 93.286585][ T70] ? __rwlock_init+0x150/0x150 [ 93.286588][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 93.286593][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 93.286594][ T70] alloc_buf.isra.0+0x4b/0x260 [ 93.286597][ T70] put_chars+0x1e1/0x2f0 [ 93.286598][ T70] ? __send_to_port+0x420/0x420 [ 93.286600][ T70] ? printk_get_next_message+0x240/0x650 [ 93.286602][ T70] ? console_prepend_replay+0x20/0x20 [ 93.286605][ T70] hvc_console_print+0x292/0x780 [ 93.286610][ T70] ? hvc_write+0x3a0/0x3a0 [ 93.286611][ T70] ? __rwlock_init+0x150/0x150 [ 93.286613][ T70] ? lock_acquire+0x13c/0x160 [ 93.286616][ T70] console_emit_next_record+0x22f/0x4c0 [ 93.286618][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 93.286620][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286621][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286622][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286623][ T70] ? lock_acquire+0x13c/0x160 [ 93.286625][ T70] ? console_flush_one_record+0x111/0x710 [ 93.286627][ T70] console_flush_one_record+0x46f/0x710 [ 93.286629][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 93.286632][ T70] console_unlock+0xee/0x1f0 [ 93.286634][ T70] ? lock_acquire+0x13c/0x160 [ 93.286635][ T70] ? console_flush_one_record+0x710/0x710 [ 93.286637][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286638][ T70] ? lock_release+0x184/0x1f0 [ 93.286639][ T70] ? lock_acquire+0xe0/0x160 [ 93.286641][ T70] ? __rcu_read_lock+0x70/0x70 [ 93.286642][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.286645][ T70] ? vprintk_emit+0x320/0x3e0 [ 93.286646][ T70] vprintk_emit+0x37c/0x3e0 [ 93.286648][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 93.286649][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286650][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.286653][ T70] ? trace_hardirqs_on+0x36/0x40 [ 93.286655][ T70] _printk+0xc7/0x100 [ 93.286658][ T70] ? snapshot_read.cold+0x21/0x21 [ 93.286660][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 93.286663][ T70] br_set_state+0x22f/0x430 [ 93.286667][ T70] br_stp_disable_port+0x11f/0x390 [ 93.286669][ T70] br_device_event+0x7b5/0x8f0 [ 93.286671][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 93.286673][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 93.286674][ T70] ? addrconf_notify+0x2c8/0xf30 [ 93.286678][ T70] notifier_call_chain+0xae/0x300 [ 93.286680][ T70] netif_close_many+0x366/0x770 [ 93.286683][ T70] ? trace_kfree+0xd2/0x100 [ 93.286688][ T70] ? lock_acquire+0x13c/0x160 [ 93.286689][ T70] ? __dev_close_many+0x680/0x680 [ 93.286691][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 93.286693][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 93.286695][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 93.286697][ T70] ? worker_thread+0x4f1/0xd60 [ 93.286700][ T70] ? kthread+0x367/0x460 [ 93.286702][ T70] ? ret_from_fork+0x474/0x6b0 [ 93.286704][ T70] ? ret_from_fork_asm+0x11/0x20 [ 93.286706][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 93.286708][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286709][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.286711][ T70] default_device_exit_batch+0x38b/0x600 [ 93.286713][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 93.286714][ T70] ? lock_acquire+0x13c/0x160 [ 93.286716][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 93.286717][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.286719][ T70] ? fou_exit_net+0x30/0x110 [ 93.286722][ T70] ops_undo_list+0x2ce/0x8f0 [ 93.286724][ T70] ? netns_install+0x2a0/0x2a0 [ 93.286726][ T70] ? idr_destroy+0x121/0x250 [ 93.286729][ T70] cleanup_net+0x431/0x940 [ 93.286730][ T70] ? net_passive_dec+0x230/0x230 [ 93.286732][ T70] ? lock_acquire+0x13c/0x160 [ 93.286734][ T70] ? rcu_is_watching+0x16/0xd0 [ 93.286735][ T70] process_one_work+0xe3e/0x1560 [ 93.286738][ T70] ? __queue_delayed_work+0x470/0x470 [ 93.286740][ T70] ? find_held_lock+0x2b/0x80 [ 93.286742][ T70] ? __rwlock_init+0x150/0x150 [ 93.286745][ T70] worker_thread+0x4f1/0xd60 [ 93.286747][ T70] ? rescuer_thread+0x1340/0x1340 [ 93.286749][ T70] ? __kthread_parkme+0xbd/0x210 [ 93.286751][ T70] ? rescuer_thread+0x1340/0x1340 [ 93.286753][ T70] ? rescuer_thread+0x1340/0x1340 [ 93.286754][ T70] kthread+0x367/0x460 [ 93.286756][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.286757][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.286759][ T70] ret_from_fork+0x474/0x6b0 [ 93.286761][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 93.286763][ T70] ? __switch_to+0x5a3/0xe00 [ 93.286765][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.286767][ T70] ret_from_fork_asm+0x11/0x20 [ 93.286770][ T70] [ 93.307114][ T70] swp1 (unregistering): left allmulticast mode [ 93.307311][ T70] swp1 (unregistering): left promiscuous mode [ 93.307486][ T70] br0: port 1(swp1) entered disabled state [ 93.392438][ T70] br0: port 1(swp1) entered disabled state [ 93.400987][ T70] swp1 (unregistering): left allmulticast mode [ 93.401183][ T70] swp1 (unregistering): left promiscuous mode [ 93.401343][ T70] br0: port 1(swp1) entered disabled state [ 93.460539][ T70] vx0: left allmulticast mode [ 93.460715][ T70] vx0: left promiscuous mode [ 93.460913][ T70] br0: port 2(vx0) entered disabled state [ 93.552159][ T70] vx0: left allmulticast mode [ 93.556798][ T70] vx0: left promiscuous mode [ 93.557040][ T70] br0: port 2(vx0) entered disabled state [ 95.327940][ T1785] br0: port 1(swp1) entered blocking state [ 95.327957][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.327959][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 95.327961][ T1785] preempt_count: 1, expected: 0 [ 95.327961][ T1785] RCU nest depth: 0, expected: 0 [ 95.327962][ T1785] INFO: lockdep is turned off. [ 95.327964][ T1785] irq event stamp: 0 [ 95.327964][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 95.327969][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 95.327975][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 95.327977][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 95.327978][ T1785] Preemption disabled at: [ 95.327979][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 95.327986][ T1785] CPU: 0 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.327989][ T1785] Tainted: [W]=WARN [ 95.327990][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.327992][ T1785] Call Trace: [ 95.327993][ T1785] [ 95.327994][ T1785] dump_stack_lvl+0x6f/0xa0 [ 95.328000][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 95.328001][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 95.328005][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.328008][ T1785] ? __asan_memcpy+0x3c/0x60 [ 95.328011][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328014][ T1785] __kmalloc_noprof+0x443/0x760 [ 95.328016][ T1785] ? __rwlock_init+0x150/0x150 [ 95.328019][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 95.328024][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 95.328026][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 95.328028][ T1785] put_chars+0x1e1/0x2f0 [ 95.328030][ T1785] ? __send_to_port+0x420/0x420 [ 95.328031][ T1785] ? console_prepend_replay+0x20/0x20 [ 95.328034][ T1785] hvc_console_print+0x292/0x780 [ 95.328039][ T1785] ? hvc_write+0x3a0/0x3a0 [ 95.328041][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328042][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328044][ T1785] console_emit_next_record+0x22f/0x4c0 [ 95.328047][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 95.328049][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328050][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328051][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328052][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328054][ T1785] ? console_flush_one_record+0x111/0x710 [ 95.328055][ T1785] console_flush_one_record+0x46f/0x710 [ 95.328058][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 95.328060][ T1785] console_unlock+0xee/0x1f0 [ 95.328062][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328064][ T1785] ? console_flush_one_record+0x710/0x710 [ 95.328065][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328066][ T1785] ? lock_release+0x184/0x1f0 [ 95.328068][ T1785] ? lock_acquire+0xe0/0x160 [ 95.328069][ T1785] ? __rcu_read_lock+0x70/0x70 [ 95.328070][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.328072][ T1785] ? vprintk_emit+0x320/0x3e0 [ 95.328074][ T1785] vprintk_emit+0x37c/0x3e0 [ 95.328075][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 95.328077][ T1785] ? __rwlock_init+0x150/0x150 [ 95.328078][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 95.328081][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328083][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328084][ T1785] _printk+0xc7/0x100 [ 95.328087][ T1785] ? snapshot_read.cold+0x21/0x21 [ 95.328089][ T1785] ? br_multicast_flood+0x960/0x960 [ 95.328092][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 95.328095][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 95.328096][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.328098][ T1785] br_set_state+0x22f/0x430 [ 95.328101][ T1785] br_init_port+0xc4/0x200 [ 95.328102][ T1785] new_nbp+0x3a0/0x650 [ 95.328104][ T1785] br_add_if+0x212/0x1320 [ 95.328106][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 95.328109][ T1785] ? kernel_text_address+0x149/0x170 [ 95.328112][ T1785] do_set_master+0x3b2/0x780 [ 95.328114][ T1785] ? netif_change_flags+0xfe/0x190 [ 95.328116][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 95.328118][ T1785] ? stack_trace_save+0x93/0xc0 [ 95.328119][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 95.328120][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328121][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 95.328124][ T1785] ? kasan_save_stack+0x3d/0x50 [ 95.328126][ T1785] ? kasan_save_stack+0x2f/0x50 [ 95.328127][ T1785] ? kasan_save_track+0x14/0x30 [ 95.328128][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 95.328129][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 95.328130][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 95.328131][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.328132][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 95.328135][ T1785] ? netlink_unicast+0x486/0x750 [ 95.328137][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 95.328138][ T1785] ? __sock_sendmsg+0xce/0x190 [ 95.328140][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 95.328142][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 95.328143][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 95.328145][ T1785] ? do_syscall_64+0xff/0x530 [ 95.328148][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.328150][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328151][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328153][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328154][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328155][ T1785] ? trace_contention_end+0xb3/0x180 [ 95.328156][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 95.328158][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 95.328159][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 95.328161][ T1785] ? ww_mutex_lock+0x160/0x160 [ 95.328162][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 95.328165][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328166][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 95.328168][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 95.328170][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328171][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 95.328172][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328174][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328175][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 95.328178][ T1785] ? is_bpf_text_address+0x72/0x110 [ 95.328179][ T1785] ? kernel_text_address+0x149/0x170 [ 95.328180][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328181][ T1785] ? cap_capable+0x1d7/0x3d0 [ 95.328185][ T1785] ? arch_stack_walk+0xed/0x130 [ 95.328187][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328188][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328190][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328191][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 95.328192][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.328194][ T1785] ? rtnl_link_fill+0x920/0x920 [ 95.328195][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 95.328196][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 95.328198][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 95.328200][ T1785] ? rtnl_link_fill+0x920/0x920 [ 95.328201][ T1785] ? lock_release+0x184/0x1f0 [ 95.328203][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 95.328204][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 95.328207][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328208][ T1785] ? lock_release+0x184/0x1f0 [ 95.328210][ T1785] netlink_unicast+0x486/0x750 [ 95.328212][ T1785] ? netlink_attachskb+0x810/0x810 [ 95.328214][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.328216][ T1785] netlink_sendmsg+0x75b/0xc90 [ 95.328218][ T1785] ? netlink_unicast+0x750/0x750 [ 95.328220][ T1785] ? kernel_text_address+0x149/0x170 [ 95.328221][ T1785] ? lock_acquire+0x13c/0x160 [ 95.328223][ T1785] ? __import_iovec+0x36c/0x620 [ 95.328226][ T1785] __sock_sendmsg+0xce/0x190 [ 95.328228][ T1785] ____sys_sendmsg+0x61a/0x860 [ 95.328229][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 95.328231][ T1785] ? sock_write_iter+0x400/0x400 [ 95.328232][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 95.328234][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 95.328236][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 95.328238][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 95.328243][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 95.328245][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 95.328247][ T1785] ? rcu_is_watching+0x16/0xd0 [ 95.328249][ T1785] do_syscall_64+0xff/0x530 [ 95.328251][ T1785] ? exc_page_fault+0xee/0x100 [ 95.328252][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.328254][ T1785] RIP: 0033:0x7fd19c2f554e [ 95.328256][ 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 [ 95.328258][ T1785] RSP: 002b:00007ffca06ffc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.328261][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd19c2f554e [ 95.328263][ T1785] RDX: 0000000000000000 RSI: 00007ffca06ffd30 RDI: 0000000000000005 [ 95.328263][ T1785] RBP: 00007ffca06ffc90 R08: 0000000000000000 R09: 0000000000000000 [ 95.328264][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91566e [ 95.328265][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca0700400 [ 95.328267][ T1785] [ 95.350239][ T1785] br0: port 1(swp1) entered disabled state [ 95.350467][ T1785] swp1: entered allmulticast mode [ 95.351119][ T1785] swp1: entered promiscuous mode [ 95.351602][ T1785] br0: port 1(swp1) entered blocking state [ 95.351808][ T1785] br0: port 1(swp1) entered forwarding state [ 95.419320][ T1788] br0: port 2(vx0) entered blocking state [ 95.419536][ T1788] br0: port 2(vx0) entered disabled state [ 95.419734][ T1788] vx0: entered allmulticast mode [ 95.420333][ T1788] vx0: entered promiscuous mode [ 95.420723][ T1788] br0: port 2(vx0) entered blocking state [ 95.420890][ T1788] br0: port 2(vx0) entered forwarding state [ 95.786692][ T1805] br0: port 1(swp1) entered blocking state [ 95.786942][ T1805] br0: port 1(swp1) entered disabled state [ 95.787157][ T1805] swp1: entered allmulticast mode [ 95.787792][ T1805] swp1: entered promiscuous mode [ 95.792965][ T62] br0: port 1(swp1) entered blocking state [ 95.793164][ T62] br0: port 1(swp1) entered forwarding state [ 95.851330][ T1808] br0: port 2(vx0) entered blocking state [ 95.851482][ T1808] br0: port 2(vx0) entered disabled state [ 95.851618][ T1808] vx0: entered allmulticast mode [ 95.852165][ T1808] vx0: entered promiscuous mode [ 95.852443][ T1808] br0: port 2(vx0) entered blocking state [ 95.852573][ T1808] br0: port 2(vx0) entered forwarding state [ 102.256542][ T70] br0: port 1(swp1) entered disabled state [ 102.256560][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.256563][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 102.256565][ T70] preempt_count: 202, expected: 0 [ 102.256566][ T70] RCU nest depth: 0, expected: 0 [ 102.256568][ T70] INFO: lockdep is turned off. [ 102.256569][ T70] irq event stamp: 487950 [ 102.256570][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 102.256581][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 102.256585][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 102.256589][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 102.256592][ T70] Preemption disabled at: [ 102.256593][ T70] [<0000000000000000>] 0x0 [ 102.256601][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.256606][ T70] Tainted: [W]=WARN [ 102.256607][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.256610][ T70] Workqueue: netns cleanup_net [ 102.256616][ T70] Call Trace: [ 102.256618][ T70] [ 102.256621][ T70] dump_stack_lvl+0x6f/0xa0 [ 102.256628][ T70] __might_resched.cold+0x1fe/0x2c1 [ 102.256632][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.256637][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256641][ T70] __kmalloc_noprof+0x443/0x760 [ 102.256645][ T70] ? __rwlock_init+0x150/0x150 [ 102.256648][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 102.256654][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 102.256657][ T70] alloc_buf.isra.0+0x4b/0x260 [ 102.256660][ T70] put_chars+0x1e1/0x2f0 [ 102.256663][ T70] ? __send_to_port+0x420/0x420 [ 102.256665][ T70] ? printk_get_next_message+0x240/0x650 [ 102.256669][ T70] ? console_prepend_replay+0x20/0x20 [ 102.256673][ T70] hvc_console_print+0x292/0x780 [ 102.256679][ T70] ? hvc_write+0x3a0/0x3a0 [ 102.256681][ T70] ? __rwlock_init+0x150/0x150 [ 102.256684][ T70] ? lock_acquire+0x13c/0x160 [ 102.256691][ T70] console_emit_next_record+0x22f/0x4c0 [ 102.256695][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 102.256698][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256700][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256701][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256703][ T70] ? lock_acquire+0x13c/0x160 [ 102.256706][ T70] ? console_flush_one_record+0x111/0x710 [ 102.256709][ T70] console_flush_one_record+0x46f/0x710 [ 102.256712][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 102.256716][ T70] console_unlock+0xee/0x1f0 [ 102.256719][ T70] ? lock_acquire+0x13c/0x160 [ 102.256721][ T70] ? console_flush_one_record+0x710/0x710 [ 102.256724][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256726][ T70] ? lock_release+0x184/0x1f0 [ 102.256728][ T70] ? lock_acquire+0xe0/0x160 [ 102.256730][ T70] ? __rcu_read_lock+0x70/0x70 [ 102.256733][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.256736][ T70] ? vprintk_emit+0x320/0x3e0 [ 102.256738][ T70] vprintk_emit+0x37c/0x3e0 [ 102.256741][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 102.256743][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256745][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.256749][ T70] ? trace_hardirqs_on+0x36/0x40 [ 102.256752][ T70] _printk+0xc7/0x100 [ 102.256755][ T70] ? snapshot_read.cold+0x21/0x21 [ 102.256758][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 102.256763][ T70] br_set_state+0x22f/0x430 [ 102.256768][ T70] br_stp_disable_port+0x11f/0x390 [ 102.256771][ T70] br_device_event+0x7b5/0x8f0 [ 102.256774][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 102.256776][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 102.256779][ T70] ? addrconf_notify+0x2c8/0xf30 [ 102.256783][ T70] notifier_call_chain+0xae/0x300 [ 102.256788][ T70] netif_close_many+0x366/0x770 [ 102.256791][ T70] ? trace_kfree+0xd2/0x100 [ 102.256794][ T70] ? lock_acquire+0x13c/0x160 [ 102.256797][ T70] ? __dev_close_many+0x680/0x680 [ 102.256799][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 102.256803][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 102.256805][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 102.256808][ T70] ? worker_thread+0x4f1/0xd60 [ 102.256811][ T70] ? kthread+0x367/0x460 [ 102.256814][ T70] ? ret_from_fork+0x474/0x6b0 [ 102.256818][ T70] ? ret_from_fork_asm+0x11/0x20 [ 102.256821][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 102.256823][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256825][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.256829][ T70] default_device_exit_batch+0x38b/0x600 [ 102.256831][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 102.256833][ T70] ? lock_acquire+0x13c/0x160 [ 102.256835][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 102.256838][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.256840][ T70] ? fou_exit_net+0x30/0x110 [ 102.256844][ T70] ops_undo_list+0x2ce/0x8f0 [ 102.256848][ T70] ? netns_install+0x2a0/0x2a0 [ 102.256850][ T70] ? idr_destroy+0x121/0x250 [ 102.256854][ T70] cleanup_net+0x431/0x940 [ 102.256857][ T70] ? net_passive_dec+0x230/0x230 [ 102.256860][ T70] ? lock_acquire+0x13c/0x160 [ 102.256863][ T70] ? rcu_is_watching+0x16/0xd0 [ 102.256865][ T70] process_one_work+0xe3e/0x1560 [ 102.256869][ T70] ? __queue_delayed_work+0x470/0x470 [ 102.256872][ T70] ? find_held_lock+0x2b/0x80 [ 102.256876][ T70] ? __rwlock_init+0x150/0x150 [ 102.256879][ T70] worker_thread+0x4f1/0xd60 [ 102.256883][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.256885][ T70] ? __kthread_parkme+0xbd/0x210 [ 102.256888][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.256891][ T70] ? rescuer_thread+0x1340/0x1340 [ 102.256893][ T70] kthread+0x367/0x460 [ 102.256896][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.256898][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.256901][ T70] ret_from_fork+0x474/0x6b0 [ 102.256903][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 102.256906][ T70] ? __switch_to+0x5a3/0xe00 [ 102.256910][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.256913][ T70] ret_from_fork_asm+0x11/0x20 [ 102.256917][ T70] [ 102.286676][ T70] swp1 (unregistering): left allmulticast mode [ 102.286880][ T70] swp1 (unregistering): left promiscuous mode [ 102.287044][ T70] br0: port 1(swp1) entered disabled state [ 102.367281][ T70] br0: port 1(swp1) entered disabled state [ 102.374515][ T70] swp1 (unregistering): left allmulticast mode [ 102.374703][ T70] swp1 (unregistering): left promiscuous mode [ 102.374880][ T70] br0: port 1(swp1) entered disabled state [ 102.449701][ T70] vx0: left allmulticast mode [ 102.449885][ T70] vx0: left promiscuous mode [ 102.450101][ T70] br0: port 2(vx0) entered disabled state [ 102.542502][ T70] vx0: left allmulticast mode [ 102.543149][ T70] vx0: left promiscuous mode [ 102.547794][ T70] br0: port 2(vx0) entered disabled state [ 104.358278][ T1977] br0: port 1(swp1) entered blocking state [ 104.358293][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.358295][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 104.358296][ T1977] preempt_count: 1, expected: 0 [ 104.358297][ T1977] RCU nest depth: 0, expected: 0 [ 104.358298][ T1977] INFO: lockdep is turned off. [ 104.358299][ T1977] irq event stamp: 0 [ 104.358300][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 104.358304][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 104.358310][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 104.358312][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 104.358313][ T1977] Preemption disabled at: [ 104.358314][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 104.358321][ T1977] CPU: 3 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.358324][ T1977] Tainted: [W]=WARN [ 104.358325][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.358327][ T1977] Call Trace: [ 104.358329][ T1977] [ 104.358330][ T1977] dump_stack_lvl+0x6f/0xa0 [ 104.358335][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 104.358336][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 104.358340][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.358343][ T1977] ? __asan_memcpy+0x3c/0x60 [ 104.358347][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358349][ T1977] __kmalloc_noprof+0x443/0x760 [ 104.358351][ T1977] ? __rwlock_init+0x150/0x150 [ 104.358355][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 104.358359][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 104.358361][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 104.358363][ T1977] put_chars+0x1e1/0x2f0 [ 104.358365][ T1977] ? __send_to_port+0x420/0x420 [ 104.358366][ T1977] ? console_prepend_replay+0x20/0x20 [ 104.358369][ T1977] hvc_console_print+0x292/0x780 [ 104.358374][ T1977] ? hvc_write+0x3a0/0x3a0 [ 104.358375][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358376][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358379][ T1977] console_emit_next_record+0x22f/0x4c0 [ 104.358382][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 104.358384][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358385][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358385][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358386][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358388][ T1977] ? console_flush_one_record+0x111/0x710 [ 104.358390][ T1977] console_flush_one_record+0x46f/0x710 [ 104.358392][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 104.358395][ T1977] console_unlock+0xee/0x1f0 [ 104.358397][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358398][ T1977] ? console_flush_one_record+0x710/0x710 [ 104.358400][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358401][ T1977] ? lock_release+0x184/0x1f0 [ 104.358402][ T1977] ? lock_acquire+0xe0/0x160 [ 104.358403][ T1977] ? __rcu_read_lock+0x70/0x70 [ 104.358405][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.358407][ T1977] ? vprintk_emit+0x320/0x3e0 [ 104.358408][ T1977] vprintk_emit+0x37c/0x3e0 [ 104.358410][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 104.358411][ T1977] ? __rwlock_init+0x150/0x150 [ 104.358412][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 104.358415][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358417][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358418][ T1977] _printk+0xc7/0x100 [ 104.358421][ T1977] ? snapshot_read.cold+0x21/0x21 [ 104.358423][ T1977] ? br_multicast_flood+0x960/0x960 [ 104.358426][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 104.358429][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 104.358430][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.358432][ T1977] br_set_state+0x22f/0x430 [ 104.358434][ T1977] br_init_port+0xc4/0x200 [ 104.358436][ T1977] new_nbp+0x3a0/0x650 [ 104.358438][ T1977] br_add_if+0x212/0x1320 [ 104.358440][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 104.358443][ T1977] ? kernel_text_address+0x149/0x170 [ 104.358446][ T1977] do_set_master+0x3b2/0x780 [ 104.358447][ T1977] ? netif_change_flags+0xfe/0x190 [ 104.358449][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 104.358451][ T1977] ? stack_trace_save+0x93/0xc0 [ 104.358452][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 104.358454][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358455][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 104.358458][ T1977] ? kasan_save_stack+0x3d/0x50 [ 104.358460][ T1977] ? kasan_save_stack+0x2f/0x50 [ 104.358461][ T1977] ? kasan_save_track+0x14/0x30 [ 104.358462][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 104.358463][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 104.358464][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 104.358465][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.358466][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 104.358469][ T1977] ? netlink_unicast+0x486/0x750 [ 104.358470][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 104.358472][ T1977] ? __sock_sendmsg+0xce/0x190 [ 104.358474][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 104.358475][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 104.358477][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 104.358484][ T1977] ? do_syscall_64+0xff/0x530 [ 104.358487][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.358490][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358491][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358492][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358493][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358495][ T1977] ? trace_contention_end+0xb3/0x180 [ 104.358496][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 104.358498][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 104.358499][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 104.358500][ T1977] ? ww_mutex_lock+0x160/0x160 [ 104.358501][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 104.358505][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358506][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 104.358508][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 104.358510][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358511][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 104.358512][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358514][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358515][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 104.358518][ T1977] ? is_bpf_text_address+0x72/0x110 [ 104.358519][ T1977] ? kernel_text_address+0x149/0x170 [ 104.358520][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358521][ T1977] ? cap_capable+0x1d7/0x3d0 [ 104.358524][ T1977] ? arch_stack_walk+0xed/0x130 [ 104.358527][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358528][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358529][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358530][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 104.358531][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.358533][ T1977] ? rtnl_link_fill+0x920/0x920 [ 104.358534][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 104.358536][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 104.358538][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 104.358539][ T1977] ? rtnl_link_fill+0x920/0x920 [ 104.358541][ T1977] ? lock_release+0x184/0x1f0 [ 104.358542][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 104.358544][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 104.358547][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358548][ T1977] ? lock_release+0x184/0x1f0 [ 104.358550][ T1977] netlink_unicast+0x486/0x750 [ 104.358552][ T1977] ? netlink_attachskb+0x810/0x810 [ 104.358554][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.358556][ T1977] netlink_sendmsg+0x75b/0xc90 [ 104.358558][ T1977] ? netlink_unicast+0x750/0x750 [ 104.358559][ T1977] ? kernel_text_address+0x149/0x170 [ 104.358561][ T1977] ? lock_acquire+0x13c/0x160 [ 104.358562][ T1977] ? __import_iovec+0x36c/0x620 [ 104.358565][ T1977] __sock_sendmsg+0xce/0x190 [ 104.358567][ T1977] ____sys_sendmsg+0x61a/0x860 [ 104.358569][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 104.358570][ T1977] ? sock_write_iter+0x400/0x400 [ 104.358572][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 104.358573][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 104.358576][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 104.358577][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 104.358582][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 104.358584][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 104.358587][ T1977] ? rcu_is_watching+0x16/0xd0 [ 104.358588][ T1977] do_syscall_64+0xff/0x530 [ 104.358590][ T1977] ? exc_page_fault+0xee/0x100 [ 104.358592][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.358593][ T1977] RIP: 0033:0x7fa3a82ad54e [ 104.358595][ 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 [ 104.358597][ T1977] RSP: 002b:00007ffff79ef860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.358600][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa3a82ad54e [ 104.358601][ T1977] RDX: 0000000000000000 RSI: 00007ffff79ef910 RDI: 0000000000000005 [ 104.358602][ T1977] RBP: 00007ffff79ef870 R08: 0000000000000000 R09: 0000000000000000 [ 104.358603][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915677 [ 104.358604][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff79effe0 [ 104.358606][ T1977] [ 104.380040][ T1977] br0: port 1(swp1) entered disabled state [ 104.380274][ T1977] swp1: entered allmulticast mode [ 104.380922][ T1977] swp1: entered promiscuous mode [ 104.381415][ T1977] br0: port 1(swp1) entered blocking state [ 104.381580][ T1977] br0: port 1(swp1) entered forwarding state [ 104.447703][ T1980] br0: port 2(vx0) entered blocking state [ 104.448043][ T1980] br0: port 2(vx0) entered disabled state [ 104.448174][ T1980] vx0: entered allmulticast mode [ 104.448727][ T1980] vx0: entered promiscuous mode [ 104.449034][ T1980] br0: port 2(vx0) entered blocking state [ 104.449158][ T1980] br0: port 2(vx0) entered forwarding state [ 104.825941][ T1997] br0: port 1(swp1) entered blocking state [ 104.826155][ T1997] br0: port 1(swp1) entered disabled state [ 104.826328][ T1997] swp1: entered allmulticast mode [ 104.826950][ T1997] swp1: entered promiscuous mode [ 104.829359][ T46] br0: port 1(swp1) entered blocking state [ 104.829624][ T46] br0: port 1(swp1) entered forwarding state [ 104.895494][ T2000] br0: port 2(vx0) entered blocking state [ 104.895660][ T2000] br0: port 2(vx0) entered disabled state [ 104.895812][ T2000] vx0: entered allmulticast mode [ 104.896394][ T2000] vx0: entered promiscuous mode [ 104.896660][ T2000] br0: port 2(vx0) entered blocking state [ 104.896802][ T2000] br0: port 2(vx0) entered forwarding state [ 111.699600][ T70] br0: port 1(swp1) entered disabled state [ 111.699615][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.699617][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 111.699619][ T70] preempt_count: 202, expected: 0 [ 111.699620][ T70] RCU nest depth: 0, expected: 0 [ 111.699621][ T70] INFO: lockdep is turned off. [ 111.699622][ T70] irq event stamp: 487950 [ 111.699623][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 111.699631][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 111.699634][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 111.699637][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 111.699639][ T70] Preemption disabled at: [ 111.699640][ T70] [<0000000000000000>] 0x0 [ 111.699646][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.699650][ T70] Tainted: [W]=WARN [ 111.699651][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.699653][ T70] Workqueue: netns cleanup_net [ 111.699659][ T70] Call Trace: [ 111.699660][ T70] [ 111.699662][ T70] dump_stack_lvl+0x6f/0xa0 [ 111.699668][ T70] __might_resched.cold+0x1fe/0x2c1 [ 111.699672][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.699676][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699679][ T70] __kmalloc_noprof+0x443/0x760 [ 111.699682][ T70] ? __rwlock_init+0x150/0x150 [ 111.699688][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 111.699692][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 111.699694][ T70] alloc_buf.isra.0+0x4b/0x260 [ 111.699697][ T70] put_chars+0x1e1/0x2f0 [ 111.699698][ T70] ? __send_to_port+0x420/0x420 [ 111.699700][ T70] ? printk_get_next_message+0x240/0x650 [ 111.699703][ T70] ? console_prepend_replay+0x20/0x20 [ 111.699705][ T70] hvc_console_print+0x292/0x780 [ 111.699710][ T70] ? hvc_write+0x3a0/0x3a0 [ 111.699712][ T70] ? __rwlock_init+0x150/0x150 [ 111.699713][ T70] ? lock_acquire+0x13c/0x160 [ 111.699716][ T70] console_emit_next_record+0x22f/0x4c0 [ 111.699719][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 111.699721][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699722][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699723][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699724][ T70] ? lock_acquire+0x13c/0x160 [ 111.699726][ T70] ? console_flush_one_record+0x111/0x710 [ 111.699728][ T70] console_flush_one_record+0x46f/0x710 [ 111.699730][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 111.699733][ T70] console_unlock+0xee/0x1f0 [ 111.699735][ T70] ? lock_acquire+0x13c/0x160 [ 111.699736][ T70] ? console_flush_one_record+0x710/0x710 [ 111.699738][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699739][ T70] ? lock_release+0x184/0x1f0 [ 111.699740][ T70] ? lock_acquire+0xe0/0x160 [ 111.699742][ T70] ? __rcu_read_lock+0x70/0x70 [ 111.699743][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.699746][ T70] ? vprintk_emit+0x320/0x3e0 [ 111.699747][ T70] vprintk_emit+0x37c/0x3e0 [ 111.699749][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 111.699751][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699752][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.699755][ T70] ? trace_hardirqs_on+0x36/0x40 [ 111.699757][ T70] _printk+0xc7/0x100 [ 111.699760][ T70] ? snapshot_read.cold+0x21/0x21 [ 111.699762][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 111.699765][ T70] br_set_state+0x22f/0x430 [ 111.699769][ T70] br_stp_disable_port+0x11f/0x390 [ 111.699771][ T70] br_device_event+0x7b5/0x8f0 [ 111.699773][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 111.699775][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 111.699777][ T70] ? addrconf_notify+0x2c8/0xf30 [ 111.699780][ T70] notifier_call_chain+0xae/0x300 [ 111.699783][ T70] netif_close_many+0x366/0x770 [ 111.699786][ T70] ? trace_kfree+0xd2/0x100 [ 111.699788][ T70] ? lock_acquire+0x13c/0x160 [ 111.699790][ T70] ? __dev_close_many+0x680/0x680 [ 111.699792][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.699794][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 111.699796][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 111.699797][ T70] ? worker_thread+0x4f1/0xd60 [ 111.699800][ T70] ? kthread+0x367/0x460 [ 111.699802][ T70] ? ret_from_fork+0x474/0x6b0 [ 111.699805][ T70] ? ret_from_fork_asm+0x11/0x20 [ 111.699807][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 111.699809][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699810][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.699812][ T70] default_device_exit_batch+0x38b/0x600 [ 111.699814][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 111.699815][ T70] ? lock_acquire+0x13c/0x160 [ 111.699817][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 111.699818][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.699820][ T70] ? fou_exit_net+0x30/0x110 [ 111.699823][ T70] ops_undo_list+0x2ce/0x8f0 [ 111.699825][ T70] ? netns_install+0x2a0/0x2a0 [ 111.699826][ T70] ? idr_destroy+0x121/0x250 [ 111.699830][ T70] cleanup_net+0x431/0x940 [ 111.699831][ T70] ? net_passive_dec+0x230/0x230 [ 111.699833][ T70] ? update_load_avg+0x141/0xf00 [ 111.699836][ T70] ? lock_acquire+0x13c/0x160 [ 111.699837][ T70] ? rcu_is_watching+0x16/0xd0 [ 111.699839][ T70] process_one_work+0xe3e/0x1560 [ 111.699842][ T70] ? __queue_delayed_work+0x470/0x470 [ 111.699844][ T70] ? __rwlock_init+0x150/0x150 [ 111.699847][ T70] worker_thread+0x4f1/0xd60 [ 111.699849][ T70] ? rescuer_thread+0x1340/0x1340 [ 111.699851][ T70] ? __kthread_parkme+0xbd/0x210 [ 111.699853][ T70] ? rescuer_thread+0x1340/0x1340 [ 111.699855][ T70] ? rescuer_thread+0x1340/0x1340 [ 111.699857][ T70] kthread+0x367/0x460 [ 111.699858][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.699860][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.699862][ T70] ret_from_fork+0x474/0x6b0 [ 111.699863][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.699865][ T70] ? __switch_to+0x5a3/0xe00 [ 111.699868][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.699870][ T70] ret_from_fork_asm+0x11/0x20 [ 111.699873][ T70] [ 111.718314][ T70] swp1 (unregistering): left allmulticast mode [ 111.722940][ T70] swp1 (unregistering): left promiscuous mode [ 111.723124][ T70] br0: port 1(swp1) entered disabled state [ 111.806005][ T70] br0: port 1(swp1) entered disabled state [ 111.809514][ T70] swp1 (unregistering): left allmulticast mode [ 111.809705][ T70] swp1 (unregistering): left promiscuous mode [ 111.809869][ T70] br0: port 1(swp1) entered disabled state [ 111.883419][ T70] vx0: left allmulticast mode [ 111.883607][ T70] vx0: left promiscuous mode [ 111.883841][ T70] br0: port 2(vx0) entered disabled state [ 111.997150][ T70] vx0: left allmulticast mode [ 111.997364][ T70] vx0: left promiscuous mode [ 111.997632][ T70] br0: port 2(vx0) entered disabled state [ 113.851965][ T2215] br0: port 1(swp1) entered blocking state [ 113.851982][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.851984][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 113.851986][ T2215] preempt_count: 1, expected: 0 [ 113.851987][ T2215] RCU nest depth: 0, expected: 0 [ 113.851987][ T2215] INFO: lockdep is turned off. [ 113.851988][ T2215] irq event stamp: 0 [ 113.851989][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 113.851994][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 113.852000][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 113.852001][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 113.852003][ T2215] Preemption disabled at: [ 113.852004][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 113.852011][ T2215] CPU: 0 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.852014][ T2215] Tainted: [W]=WARN [ 113.852015][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.852017][ T2215] Call Trace: [ 113.852018][ T2215] [ 113.852020][ T2215] dump_stack_lvl+0x6f/0xa0 [ 113.852025][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 113.852026][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 113.852030][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.852033][ T2215] ? __asan_memcpy+0x3c/0x60 [ 113.852037][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852039][ T2215] __kmalloc_noprof+0x443/0x760 [ 113.852042][ T2215] ? __rwlock_init+0x150/0x150 [ 113.852045][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 113.852050][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 113.852051][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 113.852054][ T2215] put_chars+0x1e1/0x2f0 [ 113.852055][ T2215] ? __send_to_port+0x420/0x420 [ 113.852057][ T2215] ? console_prepend_replay+0x20/0x20 [ 113.852059][ T2215] hvc_console_print+0x292/0x780 [ 113.852064][ T2215] ? hvc_write+0x3a0/0x3a0 [ 113.852066][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852067][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852070][ T2215] console_emit_next_record+0x22f/0x4c0 [ 113.852073][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 113.852075][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852075][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852076][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852077][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852079][ T2215] ? console_flush_one_record+0x111/0x710 [ 113.852081][ T2215] console_flush_one_record+0x46f/0x710 [ 113.852083][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 113.852086][ T2215] console_unlock+0xee/0x1f0 [ 113.852088][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852089][ T2215] ? console_flush_one_record+0x710/0x710 [ 113.852091][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852092][ T2215] ? lock_release+0x184/0x1f0 [ 113.852093][ T2215] ? lock_acquire+0xe0/0x160 [ 113.852095][ T2215] ? __rcu_read_lock+0x70/0x70 [ 113.852096][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.852099][ T2215] ? vprintk_emit+0x320/0x3e0 [ 113.852100][ T2215] vprintk_emit+0x37c/0x3e0 [ 113.852102][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 113.852103][ T2215] ? __rwlock_init+0x150/0x150 [ 113.852104][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 113.852107][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852108][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852110][ T2215] _printk+0xc7/0x100 [ 113.852113][ T2215] ? snapshot_read.cold+0x21/0x21 [ 113.852115][ T2215] ? br_multicast_flood+0x960/0x960 [ 113.852118][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 113.852121][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 113.852122][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.852124][ T2215] br_set_state+0x22f/0x430 [ 113.852127][ T2215] br_init_port+0xc4/0x200 [ 113.852128][ T2215] new_nbp+0x3a0/0x650 [ 113.852130][ T2215] br_add_if+0x212/0x1320 [ 113.852132][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 113.852136][ T2215] ? kernel_text_address+0x149/0x170 [ 113.852139][ T2215] do_set_master+0x3b2/0x780 [ 113.852140][ T2215] ? netif_change_flags+0xfe/0x190 [ 113.852142][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 113.852144][ T2215] ? stack_trace_save+0x93/0xc0 [ 113.852145][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 113.852146][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852147][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 113.852151][ T2215] ? kasan_save_stack+0x3d/0x50 [ 113.852153][ T2215] ? kasan_save_stack+0x2f/0x50 [ 113.852154][ T2215] ? kasan_save_track+0x14/0x30 [ 113.852155][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 113.852156][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 113.852157][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 113.852158][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.852159][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 113.852162][ T2215] ? netlink_unicast+0x486/0x750 [ 113.852163][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 113.852165][ T2215] ? __sock_sendmsg+0xce/0x190 [ 113.852167][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 113.852169][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 113.852170][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 113.852172][ T2215] ? do_syscall_64+0xff/0x530 [ 113.852175][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.852177][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852179][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852180][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852181][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852182][ T2215] ? trace_contention_end+0xb3/0x180 [ 113.852184][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 113.852185][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 113.852187][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 113.852188][ T2215] ? ww_mutex_lock+0x160/0x160 [ 113.852189][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 113.852192][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852194][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 113.852196][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 113.852198][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852199][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 113.852200][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852201][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852203][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 113.852205][ T2215] ? is_bpf_text_address+0x72/0x110 [ 113.852207][ T2215] ? kernel_text_address+0x149/0x170 [ 113.852208][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852209][ T2215] ? cap_capable+0x1d7/0x3d0 [ 113.852212][ T2215] ? arch_stack_walk+0xed/0x130 [ 113.852215][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852216][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852217][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852218][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 113.852219][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 113.852221][ T2215] ? rtnl_link_fill+0x920/0x920 [ 113.852222][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 113.852224][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 113.852226][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 113.852228][ T2215] ? rtnl_link_fill+0x920/0x920 [ 113.852229][ T2215] ? lock_release+0x184/0x1f0 [ 113.852231][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 113.852232][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 113.852235][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852236][ T2215] ? lock_release+0x184/0x1f0 [ 113.852238][ T2215] netlink_unicast+0x486/0x750 [ 113.852240][ T2215] ? netlink_attachskb+0x810/0x810 [ 113.852242][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.852244][ T2215] netlink_sendmsg+0x75b/0xc90 [ 113.852246][ T2215] ? netlink_unicast+0x750/0x750 [ 113.852247][ T2215] ? kernel_text_address+0x149/0x170 [ 113.852249][ T2215] ? lock_acquire+0x13c/0x160 [ 113.852251][ T2215] ? __import_iovec+0x36c/0x620 [ 113.852254][ T2215] __sock_sendmsg+0xce/0x190 [ 113.852255][ T2215] ____sys_sendmsg+0x61a/0x860 [ 113.852257][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 113.852259][ T2215] ? sock_write_iter+0x400/0x400 [ 113.852260][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 113.852262][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 113.852264][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 113.852266][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 113.852271][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 113.852273][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 113.852275][ T2215] ? fpregs_restore_userregs+0x14b/0x300 [ 113.852277][ T2215] ? rcu_is_watching+0x16/0xd0 [ 113.852279][ T2215] do_syscall_64+0xff/0x530 [ 113.852281][ T2215] ? exc_page_fault+0xee/0x100 [ 113.852283][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 113.852284][ T2215] RIP: 0033:0x7fc5d118c54e [ 113.852286][ 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 [ 113.852288][ T2215] RSP: 002b:00007ffc33835d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.852291][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc5d118c54e [ 113.852293][ T2215] RDX: 0000000000000000 RSI: 00007ffc33835e00 RDI: 0000000000000005 [ 113.852294][ T2215] RBP: 00007ffc33835d60 R08: 0000000000000000 R09: 0000000000000000 [ 113.852295][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915681 [ 113.852295][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc338364d0 [ 113.852298][ T2215] [ 113.876611][ T2215] br0: port 1(swp1) entered disabled state [ 113.876869][ T2215] swp1: entered allmulticast mode [ 113.877496][ T2215] swp1: entered promiscuous mode [ 113.947546][ T2218] br0: port 2(vx0) entered blocking state [ 113.947739][ T2218] br0: port 2(vx0) entered disabled state [ 113.947927][ T2218] vx0: entered allmulticast mode [ 113.948525][ T2218] vx0: entered promiscuous mode [ 113.948834][ T2218] br0: port 2(vx0) entered blocking state [ 113.949002][ T2218] br0: port 2(vx0) entered forwarding state [ 114.343246][ T2235] br0: port 1(swp1) entered blocking state [ 114.343529][ T2235] br0: port 1(swp1) entered disabled state [ 114.343798][ T2235] swp1: entered allmulticast mode [ 114.344392][ T2235] swp1: entered promiscuous mode [ 114.345885][ T36] br0: port 1(swp1) entered blocking state [ 114.346139][ T36] br0: port 1(swp1) entered forwarding state [ 114.424466][ T2238] br0: port 2(vx0) entered blocking state [ 114.424656][ T2238] br0: port 2(vx0) entered disabled state [ 114.424812][ T2238] vx0: entered allmulticast mode [ 114.425401][ T2238] vx0: entered promiscuous mode [ 114.425708][ T2238] br0: port 2(vx0) entered blocking state [ 114.425841][ T2238] br0: port 2(vx0) entered forwarding state [ 114.793035][ T39] br0: port 1(swp1) entered blocking state [ 114.793275][ T39] br0: port 1(swp1) entered forwarding state [ 120.829670][ T70] br0: port 1(swp1) entered disabled state [ 120.829688][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.829690][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 120.829692][ T70] preempt_count: 202, expected: 0 [ 120.829693][ T70] RCU nest depth: 0, expected: 0 [ 120.829694][ T70] INFO: lockdep is turned off. [ 120.829695][ T70] irq event stamp: 487950 [ 120.829696][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 120.829704][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 120.829707][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 120.829710][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 120.829712][ T70] Preemption disabled at: [ 120.829712][ T70] [<0000000000000000>] 0x0 [ 120.829718][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.829721][ T70] Tainted: [W]=WARN [ 120.829722][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.829724][ T70] Workqueue: netns cleanup_net [ 120.829729][ T70] Call Trace: [ 120.829731][ T70] [ 120.829733][ T70] dump_stack_lvl+0x6f/0xa0 [ 120.829739][ T70] __might_resched.cold+0x1fe/0x2c1 [ 120.829742][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.829746][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829749][ T70] __kmalloc_noprof+0x443/0x760 [ 120.829751][ T70] ? __rwlock_init+0x150/0x150 [ 120.829755][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 120.829759][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 120.829761][ T70] alloc_buf.isra.0+0x4b/0x260 [ 120.829763][ T70] put_chars+0x1e1/0x2f0 [ 120.829765][ T70] ? __send_to_port+0x420/0x420 [ 120.829766][ T70] ? printk_get_next_message+0x240/0x650 [ 120.829768][ T70] ? console_prepend_replay+0x20/0x20 [ 120.829771][ T70] hvc_console_print+0x292/0x780 [ 120.829775][ T70] ? hvc_write+0x3a0/0x3a0 [ 120.829777][ T70] ? __rwlock_init+0x150/0x150 [ 120.829779][ T70] ? lock_acquire+0x13c/0x160 [ 120.829781][ T70] console_emit_next_record+0x22f/0x4c0 [ 120.829784][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 120.829786][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829787][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829788][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829789][ T70] ? lock_acquire+0x13c/0x160 [ 120.829791][ T70] ? console_flush_one_record+0x111/0x710 [ 120.829792][ T70] console_flush_one_record+0x46f/0x710 [ 120.829795][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 120.829797][ T70] console_unlock+0xee/0x1f0 [ 120.829799][ T70] ? lock_acquire+0x13c/0x160 [ 120.829800][ T70] ? console_flush_one_record+0x710/0x710 [ 120.829802][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829803][ T70] ? lock_release+0x184/0x1f0 [ 120.829805][ T70] ? lock_acquire+0xe0/0x160 [ 120.829806][ T70] ? __rcu_read_lock+0x70/0x70 [ 120.829807][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.829809][ T70] ? vprintk_emit+0x320/0x3e0 [ 120.829811][ T70] vprintk_emit+0x37c/0x3e0 [ 120.829812][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 120.829814][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829815][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.829818][ T70] ? trace_hardirqs_on+0x36/0x40 [ 120.829820][ T70] _printk+0xc7/0x100 [ 120.829822][ T70] ? snapshot_read.cold+0x21/0x21 [ 120.829824][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 120.829827][ T70] br_set_state+0x22f/0x430 [ 120.829831][ T70] br_stp_disable_port+0x11f/0x390 [ 120.829833][ T70] br_device_event+0x7b5/0x8f0 [ 120.829835][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 120.829837][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 120.829839][ T70] ? addrconf_notify+0x2c8/0xf30 [ 120.829841][ T70] notifier_call_chain+0xae/0x300 [ 120.829844][ T70] netif_close_many+0x366/0x770 [ 120.829847][ T70] ? trace_kfree+0xd2/0x100 [ 120.829849][ T70] ? lock_acquire+0x13c/0x160 [ 120.829851][ T70] ? __dev_close_many+0x680/0x680 [ 120.829853][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 120.829855][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 120.829857][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 120.829858][ T70] ? worker_thread+0x4f1/0xd60 [ 120.829861][ T70] ? kthread+0x367/0x460 [ 120.829863][ T70] ? ret_from_fork+0x474/0x6b0 [ 120.829865][ T70] ? ret_from_fork_asm+0x11/0x20 [ 120.829867][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 120.829869][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829870][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.829872][ T70] default_device_exit_batch+0x38b/0x600 [ 120.829873][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 120.829875][ T70] ? lock_acquire+0x13c/0x160 [ 120.829876][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 120.829878][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.829879][ T70] ? fou_exit_net+0x30/0x110 [ 120.829882][ T70] ops_undo_list+0x2ce/0x8f0 [ 120.829884][ T70] ? netns_install+0x2a0/0x2a0 [ 120.829886][ T70] ? idr_destroy+0x121/0x250 [ 120.829889][ T70] cleanup_net+0x431/0x940 [ 120.829891][ T70] ? net_passive_dec+0x230/0x230 [ 120.829893][ T70] ? lock_acquire+0x13c/0x160 [ 120.829894][ T70] ? rcu_is_watching+0x16/0xd0 [ 120.829895][ T70] process_one_work+0xe3e/0x1560 [ 120.829898][ T70] ? __queue_delayed_work+0x470/0x470 [ 120.829901][ T70] ? __rwlock_init+0x150/0x150 [ 120.829903][ T70] worker_thread+0x4f1/0xd60 [ 120.829905][ T70] ? rescuer_thread+0x1340/0x1340 [ 120.829907][ T70] ? __kthread_parkme+0xbd/0x210 [ 120.829909][ T70] ? rescuer_thread+0x1340/0x1340 [ 120.829911][ T70] ? rescuer_thread+0x1340/0x1340 [ 120.829913][ T70] kthread+0x367/0x460 [ 120.829914][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 120.829916][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.829917][ T70] ret_from_fork+0x474/0x6b0 [ 120.829919][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 120.829921][ T70] ? __switch_to+0x5a3/0xe00 [ 120.829924][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 120.829926][ T70] ret_from_fork_asm+0x11/0x20 [ 120.829929][ T70] [ 120.847617][ T70] swp1 (unregistering): left allmulticast mode [ 120.847821][ T70] swp1 (unregistering): left promiscuous mode [ 120.847991][ T70] br0: port 1(swp1) entered disabled state [ 120.924172][ T70] br0: port 1(swp1) entered disabled state [ 120.927429][ T70] swp1 (unregistering): left allmulticast mode [ 120.927613][ T70] swp1 (unregistering): left promiscuous mode [ 120.927782][ T70] br0: port 1(swp1) entered disabled state [ 121.008400][ T70] vx0: left allmulticast mode [ 121.008587][ T70] vx0: left promiscuous mode [ 121.008802][ T70] br0: port 2(vx0) entered disabled state [ 121.099694][ T70] vx0: left allmulticast mode [ 121.099911][ T70] vx0: left promiscuous mode [ 121.100157][ T70] br0: port 2(vx0) entered disabled state [ 122.844507][ T2413] br0: port 1(swp1) entered blocking state [ 122.844524][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.844526][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 122.844528][ T2413] preempt_count: 1, expected: 0 [ 122.844529][ T2413] RCU nest depth: 0, expected: 0 [ 122.844529][ T2413] INFO: lockdep is turned off. [ 122.844531][ T2413] irq event stamp: 0 [ 122.844532][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.844536][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 122.844542][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 122.844544][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.844545][ T2413] Preemption disabled at: [ 122.844546][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 122.844553][ T2413] CPU: 3 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.844556][ T2413] Tainted: [W]=WARN [ 122.844557][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.844559][ T2413] Call Trace: [ 122.844561][ T2413] [ 122.844562][ T2413] dump_stack_lvl+0x6f/0xa0 [ 122.844568][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 122.844569][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 122.844572][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.844576][ T2413] ? __asan_memcpy+0x3c/0x60 [ 122.844584][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844587][ T2413] __kmalloc_noprof+0x443/0x760 [ 122.844589][ T2413] ? __rwlock_init+0x150/0x150 [ 122.844592][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 122.844598][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 122.844599][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 122.844602][ T2413] put_chars+0x1e1/0x2f0 [ 122.844603][ T2413] ? __send_to_port+0x420/0x420 [ 122.844605][ T2413] ? console_prepend_replay+0x20/0x20 [ 122.844608][ T2413] hvc_console_print+0x292/0x780 [ 122.844612][ T2413] ? hvc_write+0x3a0/0x3a0 [ 122.844614][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844615][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844618][ T2413] console_emit_next_record+0x22f/0x4c0 [ 122.844620][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 122.844622][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844623][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844624][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844625][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844627][ T2413] ? console_flush_one_record+0x111/0x710 [ 122.844629][ T2413] console_flush_one_record+0x46f/0x710 [ 122.844631][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 122.844634][ T2413] console_unlock+0xee/0x1f0 [ 122.844635][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844637][ T2413] ? console_flush_one_record+0x710/0x710 [ 122.844638][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844639][ T2413] ? lock_release+0x184/0x1f0 [ 122.844641][ T2413] ? lock_acquire+0xe0/0x160 [ 122.844642][ T2413] ? __rcu_read_lock+0x70/0x70 [ 122.844644][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.844645][ T2413] ? vprintk_emit+0x320/0x3e0 [ 122.844647][ T2413] vprintk_emit+0x37c/0x3e0 [ 122.844648][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 122.844650][ T2413] ? __rwlock_init+0x150/0x150 [ 122.844651][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 122.844654][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844655][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844657][ T2413] _printk+0xc7/0x100 [ 122.844660][ T2413] ? snapshot_read.cold+0x21/0x21 [ 122.844662][ T2413] ? br_multicast_flood+0x960/0x960 [ 122.844665][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 122.844668][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 122.844669][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.844671][ T2413] br_set_state+0x22f/0x430 [ 122.844673][ T2413] br_init_port+0xc4/0x200 [ 122.844675][ T2413] new_nbp+0x3a0/0x650 [ 122.844677][ T2413] br_add_if+0x212/0x1320 [ 122.844679][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 122.844682][ T2413] ? kernel_text_address+0x149/0x170 [ 122.844685][ T2413] do_set_master+0x3b2/0x780 [ 122.844688][ T2413] ? netif_change_flags+0xfe/0x190 [ 122.844690][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 122.844692][ T2413] ? stack_trace_save+0x93/0xc0 [ 122.844693][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 122.844695][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844696][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 122.844699][ T2413] ? kasan_save_stack+0x3d/0x50 [ 122.844701][ T2413] ? kasan_save_stack+0x2f/0x50 [ 122.844702][ T2413] ? kasan_save_track+0x14/0x30 [ 122.844703][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 122.844704][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 122.844705][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 122.844706][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.844707][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 122.844710][ T2413] ? netlink_unicast+0x486/0x750 [ 122.844711][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 122.844713][ T2413] ? __sock_sendmsg+0xce/0x190 [ 122.844715][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 122.844717][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 122.844718][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 122.844720][ T2413] ? do_syscall_64+0xff/0x530 [ 122.844723][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.844725][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844726][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844728][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844728][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844729][ T2413] ? trace_contention_end+0xb3/0x180 [ 122.844731][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 122.844733][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 122.844734][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 122.844735][ T2413] ? ww_mutex_lock+0x160/0x160 [ 122.844736][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 122.844739][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844741][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 122.844743][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 122.844745][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844746][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 122.844747][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844749][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844750][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 122.844752][ T2413] ? is_bpf_text_address+0x72/0x110 [ 122.844754][ T2413] ? kernel_text_address+0x149/0x170 [ 122.844755][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844756][ T2413] ? cap_capable+0x1d7/0x3d0 [ 122.844759][ T2413] ? arch_stack_walk+0xed/0x130 [ 122.844762][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844763][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844764][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844765][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 122.844766][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.844768][ T2413] ? rtnl_link_fill+0x920/0x920 [ 122.844769][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 122.844771][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 122.844773][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 122.844774][ T2413] ? rtnl_link_fill+0x920/0x920 [ 122.844776][ T2413] ? lock_release+0x184/0x1f0 [ 122.844777][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 122.844779][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 122.844782][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844783][ T2413] ? lock_release+0x184/0x1f0 [ 122.844785][ T2413] netlink_unicast+0x486/0x750 [ 122.844787][ T2413] ? netlink_attachskb+0x810/0x810 [ 122.844789][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.844791][ T2413] netlink_sendmsg+0x75b/0xc90 [ 122.844793][ T2413] ? netlink_unicast+0x750/0x750 [ 122.844794][ T2413] ? kernel_text_address+0x149/0x170 [ 122.844796][ T2413] ? lock_acquire+0x13c/0x160 [ 122.844797][ T2413] ? __import_iovec+0x36c/0x620 [ 122.844800][ T2413] __sock_sendmsg+0xce/0x190 [ 122.844802][ T2413] ____sys_sendmsg+0x61a/0x860 [ 122.844803][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 122.844805][ T2413] ? sock_write_iter+0x400/0x400 [ 122.844806][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 122.844808][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 122.844810][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 122.844812][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 122.844817][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 122.844819][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 122.844821][ T2413] ? rcu_is_watching+0x16/0xd0 [ 122.844823][ T2413] do_syscall_64+0xff/0x530 [ 122.844824][ T2413] ? exc_page_fault+0xee/0x100 [ 122.844826][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.844828][ T2413] RIP: 0033:0x7ff61a3bb54e [ 122.844830][ 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 [ 122.844832][ T2413] RSP: 002b:00007ffd610f8b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.844835][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff61a3bb54e [ 122.844837][ T2413] RDX: 0000000000000000 RSI: 00007ffd610f8c40 RDI: 0000000000000005 [ 122.844838][ T2413] RBP: 00007ffd610f8ba0 R08: 0000000000000000 R09: 0000000000000000 [ 122.844838][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91568a [ 122.844839][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd610f9310 [ 122.844841][ T2413] [ 122.868028][ T2413] br0: port 1(swp1) entered disabled state [ 122.868194][ T2413] swp1: entered allmulticast mode [ 122.868769][ T2413] swp1: entered promiscuous mode [ 122.869205][ T2413] br0: port 1(swp1) entered blocking state [ 122.869401][ T2413] br0: port 1(swp1) entered forwarding state [ 122.938279][ T2416] br0: port 2(vx0) entered blocking state [ 122.938470][ T2416] br0: port 2(vx0) entered disabled state [ 122.938638][ T2416] vx0: entered allmulticast mode [ 122.939398][ T2416] vx0: entered promiscuous mode [ 122.939721][ T2416] br0: port 2(vx0) entered blocking state [ 122.939854][ T2416] br0: port 2(vx0) entered forwarding state [ 123.291837][ T2433] br0: port 1(swp1) entered blocking state [ 123.292079][ T2433] br0: port 1(swp1) entered disabled state [ 123.292267][ T2433] swp1: entered allmulticast mode [ 123.292878][ T2433] swp1: entered promiscuous mode [ 123.294426][ T36] br0: port 1(swp1) entered blocking state [ 123.294625][ T36] br0: port 1(swp1) entered forwarding state [ 123.366157][ T2436] br0: port 2(vx0) entered blocking state [ 123.366378][ T2436] br0: port 2(vx0) entered disabled state [ 123.366571][ T2436] vx0: entered allmulticast mode [ 123.367215][ T2436] vx0: entered promiscuous mode [ 123.367519][ T2436] br0: port 2(vx0) entered blocking state [ 123.367708][ T2436] br0: port 2(vx0) entered forwarding state [ 129.820290][ T70] br0: port 1(swp1) entered disabled state [ 129.820304][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.820307][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 129.820308][ T70] preempt_count: 202, expected: 0 [ 129.820309][ T70] RCU nest depth: 0, expected: 0 [ 129.820310][ T70] INFO: lockdep is turned off. [ 129.820311][ T70] irq event stamp: 487950 [ 129.820312][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 129.820320][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 129.820323][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 129.820326][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 129.820328][ T70] Preemption disabled at: [ 129.820329][ T70] [<0000000000000000>] 0x0 [ 129.820335][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.820338][ T70] Tainted: [W]=WARN [ 129.820339][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.820341][ T70] Workqueue: netns cleanup_net [ 129.820347][ T70] Call Trace: [ 129.820349][ T70] [ 129.820350][ T70] dump_stack_lvl+0x6f/0xa0 [ 129.820356][ T70] __might_resched.cold+0x1fe/0x2c1 [ 129.820360][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.820364][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820367][ T70] __kmalloc_noprof+0x443/0x760 [ 129.820369][ T70] ? __rwlock_init+0x150/0x150 [ 129.820373][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 129.820377][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 129.820379][ T70] alloc_buf.isra.0+0x4b/0x260 [ 129.820381][ T70] put_chars+0x1e1/0x2f0 [ 129.820383][ T70] ? __send_to_port+0x420/0x420 [ 129.820384][ T70] ? printk_get_next_message+0x240/0x650 [ 129.820386][ T70] ? console_prepend_replay+0x20/0x20 [ 129.820389][ T70] hvc_console_print+0x292/0x780 [ 129.820393][ T70] ? hvc_write+0x3a0/0x3a0 [ 129.820395][ T70] ? __rwlock_init+0x150/0x150 [ 129.820397][ T70] ? lock_acquire+0x13c/0x160 [ 129.820399][ T70] console_emit_next_record+0x22f/0x4c0 [ 129.820402][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 129.820404][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820405][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820406][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820407][ T70] ? lock_acquire+0x13c/0x160 [ 129.820408][ T70] ? console_flush_one_record+0x111/0x710 [ 129.820410][ T70] console_flush_one_record+0x46f/0x710 [ 129.820412][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 129.820415][ T70] console_unlock+0xee/0x1f0 [ 129.820417][ T70] ? lock_acquire+0x13c/0x160 [ 129.820418][ T70] ? console_flush_one_record+0x710/0x710 [ 129.820420][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820421][ T70] ? lock_release+0x184/0x1f0 [ 129.820422][ T70] ? lock_acquire+0xe0/0x160 [ 129.820423][ T70] ? __rcu_read_lock+0x70/0x70 [ 129.820425][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.820427][ T70] ? vprintk_emit+0x320/0x3e0 [ 129.820428][ T70] vprintk_emit+0x37c/0x3e0 [ 129.820430][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 129.820431][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820432][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.820435][ T70] ? trace_hardirqs_on+0x36/0x40 [ 129.820437][ T70] _printk+0xc7/0x100 [ 129.820440][ T70] ? snapshot_read.cold+0x21/0x21 [ 129.820442][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 129.820445][ T70] br_set_state+0x22f/0x430 [ 129.820449][ T70] br_stp_disable_port+0x11f/0x390 [ 129.820450][ T70] br_device_event+0x7b5/0x8f0 [ 129.820453][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 129.820454][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 129.820456][ T70] ? addrconf_notify+0x2c8/0xf30 [ 129.820459][ T70] notifier_call_chain+0xae/0x300 [ 129.820462][ T70] netif_close_many+0x366/0x770 [ 129.820465][ T70] ? trace_kfree+0xd2/0x100 [ 129.820467][ T70] ? lock_acquire+0x13c/0x160 [ 129.820468][ T70] ? __dev_close_many+0x680/0x680 [ 129.820470][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 129.820472][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 129.820474][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 129.820475][ T70] ? worker_thread+0x4f1/0xd60 [ 129.820478][ T70] ? kthread+0x367/0x460 [ 129.820480][ T70] ? ret_from_fork+0x474/0x6b0 [ 129.820482][ T70] ? ret_from_fork_asm+0x11/0x20 [ 129.820485][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 129.820486][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820487][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.820489][ T70] default_device_exit_batch+0x38b/0x600 [ 129.820491][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 129.820492][ T70] ? lock_acquire+0x13c/0x160 [ 129.820494][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 129.820495][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.820497][ T70] ? fou_exit_net+0x30/0x110 [ 129.820499][ T70] ops_undo_list+0x2ce/0x8f0 [ 129.820501][ T70] ? netns_install+0x2a0/0x2a0 [ 129.820503][ T70] ? idr_destroy+0x121/0x250 [ 129.820506][ T70] cleanup_net+0x431/0x940 [ 129.820508][ T70] ? net_passive_dec+0x230/0x230 [ 129.820510][ T70] ? lock_acquire+0x13c/0x160 [ 129.820511][ T70] ? rcu_is_watching+0x16/0xd0 [ 129.820513][ T70] process_one_work+0xe3e/0x1560 [ 129.820516][ T70] ? __queue_delayed_work+0x470/0x470 [ 129.820518][ T70] ? __rwlock_init+0x150/0x150 [ 129.820520][ T70] worker_thread+0x4f1/0xd60 [ 129.820523][ T70] ? rescuer_thread+0x1340/0x1340 [ 129.820524][ T70] ? __kthread_parkme+0xbd/0x210 [ 129.820526][ T70] ? rescuer_thread+0x1340/0x1340 [ 129.820528][ T70] ? rescuer_thread+0x1340/0x1340 [ 129.820529][ T70] kthread+0x367/0x460 [ 129.820531][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 129.820532][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.820534][ T70] ret_from_fork+0x474/0x6b0 [ 129.820536][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 129.820537][ T70] ? __switch_to+0x5a3/0xe00 [ 129.820540][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 129.820542][ T70] ret_from_fork_asm+0x11/0x20 [ 129.820545][ T70] [ 129.845588][ T70] swp1 (unregistering): left allmulticast mode [ 129.845821][ T70] swp1 (unregistering): left promiscuous mode [ 129.846025][ T70] br0: port 1(swp1) entered disabled state [ 129.900353][ T70] br0: port 1(swp1) entered disabled state [ 129.903433][ T70] swp1 (unregistering): left allmulticast mode [ 129.903640][ T70] swp1 (unregistering): left promiscuous mode [ 129.903856][ T70] br0: port 1(swp1) entered disabled state [ 129.971890][ T70] vx0: left allmulticast mode [ 129.972072][ T70] vx0: left promiscuous mode [ 129.972307][ T70] br0: port 2(vx0) entered disabled state [ 130.074407][ T70] vx0: left allmulticast mode [ 130.074560][ T70] vx0: left promiscuous mode [ 130.074762][ T70] br0: port 2(vx0) entered disabled state [ 131.807758][ T2621] br0: port 1(swp1) entered blocking state [ 131.807775][ T2621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.807777][ T2621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2621, name: ip [ 131.807779][ T2621] preempt_count: 1, expected: 0 [ 131.807780][ T2621] RCU nest depth: 0, expected: 0 [ 131.807781][ T2621] INFO: lockdep is turned off. [ 131.807782][ T2621] irq event stamp: 0 [ 131.807782][ T2621] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.807787][ T2621] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 131.807793][ T2621] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 131.807795][ T2621] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.807797][ T2621] Preemption disabled at: [ 131.807797][ T2621] [] vprintk_emit+0x31b/0x3e0 [ 131.807804][ T2621] CPU: 0 UID: 0 PID: 2621 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.807807][ T2621] Tainted: [W]=WARN [ 131.807808][ T2621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.807810][ T2621] Call Trace: [ 131.807811][ T2621] [ 131.807812][ T2621] dump_stack_lvl+0x6f/0xa0 [ 131.807818][ T2621] ? vprintk_emit+0x31b/0x3e0 [ 131.807819][ T2621] __might_resched.cold+0x1fe/0x2c1 [ 131.807823][ T2621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.807826][ T2621] ? __asan_memcpy+0x3c/0x60 [ 131.807829][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807832][ T2621] __kmalloc_noprof+0x443/0x760 [ 131.807834][ T2621] ? __rwlock_init+0x150/0x150 [ 131.807837][ T2621] ? alloc_buf.isra.0+0x4b/0x260 [ 131.807842][ T2621] ? do_raw_spin_unlock+0x59/0x250 [ 131.807844][ T2621] alloc_buf.isra.0+0x4b/0x260 [ 131.807847][ T2621] put_chars+0x1e1/0x2f0 [ 131.807848][ T2621] ? __send_to_port+0x420/0x420 [ 131.807850][ T2621] ? console_prepend_replay+0x20/0x20 [ 131.807852][ T2621] hvc_console_print+0x292/0x780 [ 131.807857][ T2621] ? hvc_write+0x3a0/0x3a0 [ 131.807858][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807859][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807862][ T2621] console_emit_next_record+0x22f/0x4c0 [ 131.807865][ T2621] ? devkmsg_read+0x4b0/0x4b0 [ 131.807866][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807867][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807868][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807869][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807871][ T2621] ? console_flush_one_record+0x111/0x710 [ 131.807873][ T2621] console_flush_one_record+0x46f/0x710 [ 131.807875][ T2621] ? console_emit_next_record+0x4c0/0x4c0 [ 131.807878][ T2621] console_unlock+0xee/0x1f0 [ 131.807879][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807881][ T2621] ? console_flush_one_record+0x710/0x710 [ 131.807883][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807883][ T2621] ? lock_release+0x184/0x1f0 [ 131.807885][ T2621] ? lock_acquire+0xe0/0x160 [ 131.807886][ T2621] ? __rcu_read_lock+0x70/0x70 [ 131.807888][ T2621] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.807890][ T2621] ? vprintk_emit+0x320/0x3e0 [ 131.807891][ T2621] vprintk_emit+0x37c/0x3e0 [ 131.807893][ T2621] ? wake_up_klogd_work_func+0x90/0x90 [ 131.807894][ T2621] ? __rwlock_init+0x150/0x150 [ 131.807896][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 131.807899][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807900][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807902][ T2621] _printk+0xc7/0x100 [ 131.807905][ T2621] ? snapshot_read.cold+0x21/0x21 [ 131.807907][ T2621] ? br_multicast_flood+0x960/0x960 [ 131.807910][ T2621] ? do_setlink.isra.0+0x9ec/0x2a60 [ 131.807913][ T2621] ? rtnl_newlink+0x9f1/0x11b0 [ 131.807914][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.807916][ T2621] br_set_state+0x22f/0x430 [ 131.807918][ T2621] br_init_port+0xc4/0x200 [ 131.807920][ T2621] new_nbp+0x3a0/0x650 [ 131.807922][ T2621] br_add_if+0x212/0x1320 [ 131.807924][ T2621] ? netif_set_allmulti+0x2c0/0x2c0 [ 131.807928][ T2621] ? kernel_text_address+0x149/0x170 [ 131.807931][ T2621] do_set_master+0x3b2/0x780 [ 131.807932][ T2621] ? netif_change_flags+0xfe/0x190 [ 131.807934][ T2621] do_setlink.isra.0+0x9ec/0x2a60 [ 131.807935][ T2621] ? stack_trace_save+0x93/0xc0 [ 131.807937][ T2621] ? rtnl_link_get_size+0x350/0x350 [ 131.807938][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807939][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 131.807942][ T2621] ? kasan_save_stack+0x3d/0x50 [ 131.807944][ T2621] ? kasan_save_stack+0x2f/0x50 [ 131.807945][ T2621] ? kasan_save_track+0x14/0x30 [ 131.807946][ T2621] ? __kasan_kmalloc+0x7b/0x90 [ 131.807947][ T2621] ? __kmalloc_cache_noprof+0x29a/0x620 [ 131.807948][ T2621] ? rtnl_newlink+0x124/0x11b0 [ 131.807949][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.807950][ T2621] ? netlink_rcv_skb+0x14e/0x3a0 [ 131.807953][ T2621] ? netlink_unicast+0x486/0x750 [ 131.807955][ T2621] ? netlink_sendmsg+0x75b/0xc90 [ 131.807956][ T2621] ? __sock_sendmsg+0xce/0x190 [ 131.807958][ T2621] ? ____sys_sendmsg+0x61a/0x860 [ 131.807960][ T2621] ? ___sys_sendmsg+0x14e/0x1d0 [ 131.807961][ T2621] ? __sys_sendmsg+0x12c/0x1d0 [ 131.807963][ T2621] ? do_syscall_64+0xff/0x530 [ 131.807966][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.807969][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807970][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807971][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807972][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807973][ T2621] ? trace_contention_end+0xb3/0x180 [ 131.807975][ T2621] ? __mutex_lock+0x1db/0x1ea0 [ 131.807977][ T2621] ? __mutex_lock+0x9a3/0x1ea0 [ 131.807978][ T2621] ? rtnl_newlink+0x9a8/0x11b0 [ 131.807979][ T2621] ? ww_mutex_lock+0x160/0x160 [ 131.807980][ T2621] ? nla_get_range_signed+0x3d0/0x3d0 [ 131.807984][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807985][ T2621] ? __rtnl_newlink+0x3fa/0xa50 [ 131.807987][ T2621] rtnl_newlink+0x9f1/0x11b0 [ 131.807989][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807990][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 131.807992][ T2621] ? lock_acquire+0x13c/0x160 [ 131.807993][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.807994][ T2621] ? is_bpf_text_address+0x3e/0x110 [ 131.807997][ T2621] ? is_bpf_text_address+0x72/0x110 [ 131.807998][ T2621] ? kernel_text_address+0x149/0x170 [ 131.808000][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.808001][ T2621] ? cap_capable+0x1d7/0x3d0 [ 131.808004][ T2621] ? arch_stack_walk+0xed/0x130 [ 131.808006][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.808007][ T2621] ? lock_acquire+0x13c/0x160 [ 131.808009][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.808010][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 131.808011][ T2621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.808012][ T2621] ? rtnl_link_fill+0x920/0x920 [ 131.808014][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 131.808015][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 131.808017][ T2621] netlink_rcv_skb+0x14e/0x3a0 [ 131.808019][ T2621] ? rtnl_link_fill+0x920/0x920 [ 131.808020][ T2621] ? lock_release+0x184/0x1f0 [ 131.808022][ T2621] ? netlink_ack+0xcf0/0xcf0 [ 131.808023][ T2621] ? __netlink_lookup+0xb9/0x6b0 [ 131.808026][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.808027][ T2621] ? lock_release+0x184/0x1f0 [ 131.808029][ T2621] netlink_unicast+0x486/0x750 [ 131.808031][ T2621] ? netlink_attachskb+0x810/0x810 [ 131.808033][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.808035][ T2621] netlink_sendmsg+0x75b/0xc90 [ 131.808037][ T2621] ? netlink_unicast+0x750/0x750 [ 131.808038][ T2621] ? kernel_text_address+0x149/0x170 [ 131.808040][ T2621] ? lock_acquire+0x13c/0x160 [ 131.808041][ T2621] ? __import_iovec+0x36c/0x620 [ 131.808044][ T2621] __sock_sendmsg+0xce/0x190 [ 131.808046][ T2621] ____sys_sendmsg+0x61a/0x860 [ 131.808048][ T2621] ? copy_msghdr_from_user+0x279/0x420 [ 131.808049][ T2621] ? sock_write_iter+0x400/0x400 [ 131.808051][ T2621] ? move_addr_to_kernel+0x40/0x40 [ 131.808052][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 131.808055][ T2621] ___sys_sendmsg+0x14e/0x1d0 [ 131.808056][ T2621] ? copy_msghdr_from_user+0x420/0x420 [ 131.808061][ T2621] __sys_sendmsg+0x12c/0x1d0 [ 131.808063][ T2621] ? __sys_sendmsg_sock+0x20/0x20 [ 131.808066][ T2621] ? rcu_is_watching+0x16/0xd0 [ 131.808067][ T2621] do_syscall_64+0xff/0x530 [ 131.808069][ T2621] ? irq_exit_rcu+0x1a/0x30 [ 131.808071][ T2621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.808073][ T2621] RIP: 0033:0x7fa43272254e [ 131.808075][ 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 [ 131.808077][ T2621] RSP: 002b:00007ffcb17ccbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.808080][ T2621] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa43272254e [ 131.808082][ T2621] RDX: 0000000000000000 RSI: 00007ffcb17ccca0 RDI: 0000000000000005 [ 131.808083][ T2621] RBP: 00007ffcb17ccc00 R08: 0000000000000000 R09: 0000000000000000 [ 131.808083][ T2621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915693 [ 131.808084][ T2621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb17cd370 [ 131.808086][ T2621] [ 131.838544][ T2621] br0: port 1(swp1) entered disabled state [ 131.838780][ T2621] swp1: entered allmulticast mode [ 131.839437][ T2621] swp1: entered promiscuous mode [ 131.840051][ T2621] br0: port 1(swp1) entered blocking state [ 131.840245][ T2621] br0: port 1(swp1) entered forwarding state [ 131.912795][ T2624] br0: port 2(vx0) entered blocking state [ 131.912956][ T2624] br0: port 2(vx0) entered disabled state [ 131.913097][ T2624] vx0: entered allmulticast mode [ 131.913655][ T2624] vx0: entered promiscuous mode [ 131.913899][ T2624] br0: port 2(vx0) entered blocking state [ 131.914025][ T2624] br0: port 2(vx0) entered forwarding state [ 132.272178][ T2641] br0: port 1(swp1) entered blocking state [ 132.272441][ T2641] br0: port 1(swp1) entered disabled state [ 132.272667][ T2641] swp1: entered allmulticast mode [ 132.273448][ T2641] swp1: entered promiscuous mode [ 132.275049][ T62] br0: port 1(swp1) entered blocking state [ 132.275235][ T62] br0: port 1(swp1) entered forwarding state [ 132.340952][ T2644] br0: port 2(vx0) entered blocking state [ 132.341153][ T2644] br0: port 2(vx0) entered disabled state [ 132.341336][ T2644] vx0: entered allmulticast mode [ 132.341953][ T2644] vx0: entered promiscuous mode [ 132.342239][ T2644] br0: port 2(vx0) entered blocking state [ 132.342395][ T2644] br0: port 2(vx0) entered forwarding state [ 139.083554][ T70] br0: port 1(swp1) entered disabled state [ 139.083569][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 139.083571][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 139.083573][ T70] preempt_count: 202, expected: 0 [ 139.083574][ T70] RCU nest depth: 0, expected: 0 [ 139.083575][ T70] INFO: lockdep is turned off. [ 139.083576][ T70] irq event stamp: 487950 [ 139.083576][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 139.083586][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 139.083589][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 139.083593][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 139.083595][ T70] Preemption disabled at: [ 139.083595][ T70] [<0000000000000000>] 0x0 [ 139.083601][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 139.083605][ T70] Tainted: [W]=WARN [ 139.083606][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.083607][ T70] Workqueue: netns cleanup_net [ 139.083613][ T70] Call Trace: [ 139.083615][ T70] [ 139.083616][ T70] dump_stack_lvl+0x6f/0xa0 [ 139.083622][ T70] __might_resched.cold+0x1fe/0x2c1 [ 139.083625][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 139.083629][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083632][ T70] __kmalloc_noprof+0x443/0x760 [ 139.083635][ T70] ? __rwlock_init+0x150/0x150 [ 139.083638][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 139.083642][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 139.083644][ T70] alloc_buf.isra.0+0x4b/0x260 [ 139.083646][ T70] put_chars+0x1e1/0x2f0 [ 139.083648][ T70] ? __send_to_port+0x420/0x420 [ 139.083649][ T70] ? printk_get_next_message+0x240/0x650 [ 139.083652][ T70] ? console_prepend_replay+0x20/0x20 [ 139.083654][ T70] hvc_console_print+0x292/0x780 [ 139.083659][ T70] ? hvc_write+0x3a0/0x3a0 [ 139.083661][ T70] ? __rwlock_init+0x150/0x150 [ 139.083662][ T70] ? lock_acquire+0x13c/0x160 [ 139.083665][ T70] console_emit_next_record+0x22f/0x4c0 [ 139.083673][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 139.083674][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083676][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083676][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083677][ T70] ? lock_acquire+0x13c/0x160 [ 139.083679][ T70] ? console_flush_one_record+0x111/0x710 [ 139.083681][ T70] console_flush_one_record+0x46f/0x710 [ 139.083683][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 139.083688][ T70] console_unlock+0xee/0x1f0 [ 139.083690][ T70] ? lock_acquire+0x13c/0x160 [ 139.083691][ T70] ? console_flush_one_record+0x710/0x710 [ 139.083693][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083694][ T70] ? lock_release+0x184/0x1f0 [ 139.083696][ T70] ? lock_acquire+0xe0/0x160 [ 139.083697][ T70] ? __rcu_read_lock+0x70/0x70 [ 139.083699][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 139.083701][ T70] ? vprintk_emit+0x320/0x3e0 [ 139.083702][ T70] vprintk_emit+0x37c/0x3e0 [ 139.083704][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 139.083705][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083706][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 139.083709][ T70] ? trace_hardirqs_on+0x36/0x40 [ 139.083711][ T70] _printk+0xc7/0x100 [ 139.083714][ T70] ? snapshot_read.cold+0x21/0x21 [ 139.083716][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 139.083719][ T70] br_set_state+0x22f/0x430 [ 139.083723][ T70] br_stp_disable_port+0x11f/0x390 [ 139.083725][ T70] br_device_event+0x7b5/0x8f0 [ 139.083727][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 139.083729][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 139.083731][ T70] ? addrconf_notify+0x2c8/0xf30 [ 139.083734][ T70] notifier_call_chain+0xae/0x300 [ 139.083737][ T70] netif_close_many+0x366/0x770 [ 139.083739][ T70] ? trace_kfree+0xd2/0x100 [ 139.083741][ T70] ? lock_acquire+0x13c/0x160 [ 139.083743][ T70] ? __dev_close_many+0x680/0x680 [ 139.083745][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 139.083747][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 139.083749][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 139.083750][ T70] ? worker_thread+0x4f1/0xd60 [ 139.083753][ T70] ? kthread+0x367/0x460 [ 139.083755][ T70] ? ret_from_fork+0x474/0x6b0 [ 139.083758][ T70] ? ret_from_fork_asm+0x11/0x20 [ 139.083760][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 139.083761][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083762][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 139.083764][ T70] default_device_exit_batch+0x38b/0x600 [ 139.083766][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 139.083767][ T70] ? lock_acquire+0x13c/0x160 [ 139.083769][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 139.083770][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 139.083772][ T70] ? fou_exit_net+0x30/0x110 [ 139.083775][ T70] ops_undo_list+0x2ce/0x8f0 [ 139.083777][ T70] ? netns_install+0x2a0/0x2a0 [ 139.083778][ T70] ? idr_destroy+0x121/0x250 [ 139.083781][ T70] cleanup_net+0x431/0x940 [ 139.083783][ T70] ? net_passive_dec+0x230/0x230 [ 139.083785][ T70] ? lock_acquire+0x13c/0x160 [ 139.083787][ T70] ? rcu_is_watching+0x16/0xd0 [ 139.083788][ T70] process_one_work+0xe3e/0x1560 [ 139.083791][ T70] ? __queue_delayed_work+0x470/0x470 [ 139.083794][ T70] ? __rwlock_init+0x150/0x150 [ 139.083796][ T70] worker_thread+0x4f1/0xd60 [ 139.083798][ T70] ? rescuer_thread+0x1340/0x1340 [ 139.083800][ T70] ? __kthread_parkme+0xbd/0x210 [ 139.083802][ T70] ? rescuer_thread+0x1340/0x1340 [ 139.083804][ T70] ? rescuer_thread+0x1340/0x1340 [ 139.083805][ T70] kthread+0x367/0x460 [ 139.083807][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 139.083808][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.083810][ T70] ret_from_fork+0x474/0x6b0 [ 139.083812][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 139.083813][ T70] ? __switch_to+0x5a3/0xe00 [ 139.083816][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.083818][ T70] ret_from_fork_asm+0x11/0x20 [ 139.083821][ T70] [ 139.111816][ T70] swp1 (unregistering): left allmulticast mode [ 139.112099][ T70] swp1 (unregistering): left promiscuous mode [ 139.112278][ T70] br0: port 1(swp1) entered disabled state [ 139.161257][ T70] br0: port 1(swp1) entered disabled state [ 139.163928][ T70] swp1 (unregistering): left allmulticast mode [ 139.164116][ T70] swp1 (unregistering): left promiscuous mode [ 139.164281][ T70] br0: port 1(swp1) entered disabled state [ 139.236576][ T70] vx0: left allmulticast mode [ 139.236810][ T70] vx0: left promiscuous mode [ 139.237004][ T70] br0: port 2(vx0) entered disabled state [ 139.323123][ T70] vx0: left allmulticast mode [ 139.323300][ T70] vx0: left promiscuous mode [ 139.323485][ T70] br0: port 2(vx0) entered disabled state [ 141.056924][ T2842] br0: port 1(swp1) entered blocking state [ 141.056938][ T2842] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 141.056941][ T2842] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2842, name: ip [ 141.056942][ T2842] preempt_count: 1, expected: 0 [ 141.056943][ T2842] RCU nest depth: 0, expected: 0 [ 141.056944][ T2842] INFO: lockdep is turned off. [ 141.056945][ T2842] irq event stamp: 0 [ 141.056945][ T2842] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 141.056950][ T2842] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 141.056956][ T2842] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 141.056958][ T2842] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 141.056959][ T2842] Preemption disabled at: [ 141.056960][ T2842] [] vprintk_emit+0x31b/0x3e0 [ 141.056967][ T2842] CPU: 3 UID: 0 PID: 2842 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 141.056970][ T2842] Tainted: [W]=WARN [ 141.056971][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.056973][ T2842] Call Trace: [ 141.056975][ T2842] [ 141.056976][ T2842] dump_stack_lvl+0x6f/0xa0 [ 141.056981][ T2842] ? vprintk_emit+0x31b/0x3e0 [ 141.056982][ T2842] __might_resched.cold+0x1fe/0x2c1 [ 141.056986][ T2842] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 141.056989][ T2842] ? __asan_memcpy+0x3c/0x60 [ 141.056993][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.056995][ T2842] __kmalloc_noprof+0x443/0x760 [ 141.056998][ T2842] ? __rwlock_init+0x150/0x150 [ 141.057001][ T2842] ? alloc_buf.isra.0+0x4b/0x260 [ 141.057006][ T2842] ? do_raw_spin_unlock+0x59/0x250 [ 141.057007][ T2842] alloc_buf.isra.0+0x4b/0x260 [ 141.057010][ T2842] put_chars+0x1e1/0x2f0 [ 141.057011][ T2842] ? __send_to_port+0x420/0x420 [ 141.057013][ T2842] ? console_prepend_replay+0x20/0x20 [ 141.057016][ T2842] hvc_console_print+0x292/0x780 [ 141.057020][ T2842] ? hvc_write+0x3a0/0x3a0 [ 141.057022][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057023][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057025][ T2842] console_emit_next_record+0x22f/0x4c0 [ 141.057028][ T2842] ? devkmsg_read+0x4b0/0x4b0 [ 141.057030][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057031][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057032][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057033][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057034][ T2842] ? console_flush_one_record+0x111/0x710 [ 141.057036][ T2842] console_flush_one_record+0x46f/0x710 [ 141.057038][ T2842] ? console_emit_next_record+0x4c0/0x4c0 [ 141.057041][ T2842] console_unlock+0xee/0x1f0 [ 141.057043][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057044][ T2842] ? console_flush_one_record+0x710/0x710 [ 141.057046][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057047][ T2842] ? lock_release+0x184/0x1f0 [ 141.057048][ T2842] ? lock_acquire+0xe0/0x160 [ 141.057050][ T2842] ? __rcu_read_lock+0x70/0x70 [ 141.057051][ T2842] ? __down_trylock_console_sem+0x5e/0xa0 [ 141.057053][ T2842] ? vprintk_emit+0x320/0x3e0 [ 141.057054][ T2842] vprintk_emit+0x37c/0x3e0 [ 141.057056][ T2842] ? wake_up_klogd_work_func+0x90/0x90 [ 141.057057][ T2842] ? __rwlock_init+0x150/0x150 [ 141.057059][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 141.057061][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057063][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057064][ T2842] _printk+0xc7/0x100 [ 141.057067][ T2842] ? snapshot_read.cold+0x21/0x21 [ 141.057069][ T2842] ? br_multicast_flood+0x960/0x960 [ 141.057072][ T2842] ? do_setlink.isra.0+0x9ec/0x2a60 [ 141.057075][ T2842] ? rtnl_newlink+0x9f1/0x11b0 [ 141.057076][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.057078][ T2842] br_set_state+0x22f/0x430 [ 141.057081][ T2842] br_init_port+0xc4/0x200 [ 141.057082][ T2842] new_nbp+0x3a0/0x650 [ 141.057084][ T2842] br_add_if+0x212/0x1320 [ 141.057086][ T2842] ? netif_set_allmulti+0x2c0/0x2c0 [ 141.057089][ T2842] ? kernel_text_address+0x149/0x170 [ 141.057093][ T2842] do_set_master+0x3b2/0x780 [ 141.057094][ T2842] ? netif_change_flags+0xfe/0x190 [ 141.057096][ T2842] do_setlink.isra.0+0x9ec/0x2a60 [ 141.057097][ T2842] ? stack_trace_save+0x93/0xc0 [ 141.057099][ T2842] ? rtnl_link_get_size+0x350/0x350 [ 141.057100][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057101][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 141.057104][ T2842] ? kasan_save_stack+0x3d/0x50 [ 141.057106][ T2842] ? kasan_save_stack+0x2f/0x50 [ 141.057107][ T2842] ? kasan_save_track+0x14/0x30 [ 141.057108][ T2842] ? __kasan_kmalloc+0x7b/0x90 [ 141.057109][ T2842] ? __kmalloc_cache_noprof+0x29a/0x620 [ 141.057110][ T2842] ? rtnl_newlink+0x124/0x11b0 [ 141.057112][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.057113][ T2842] ? netlink_rcv_skb+0x14e/0x3a0 [ 141.057116][ T2842] ? netlink_unicast+0x486/0x750 [ 141.057117][ T2842] ? netlink_sendmsg+0x75b/0xc90 [ 141.057119][ T2842] ? __sock_sendmsg+0xce/0x190 [ 141.057121][ T2842] ? ____sys_sendmsg+0x61a/0x860 [ 141.057122][ T2842] ? ___sys_sendmsg+0x14e/0x1d0 [ 141.057123][ T2842] ? __sys_sendmsg+0x12c/0x1d0 [ 141.057125][ T2842] ? do_syscall_64+0xff/0x530 [ 141.057128][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 141.057130][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057131][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057133][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057134][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057135][ T2842] ? trace_contention_end+0xb3/0x180 [ 141.057136][ T2842] ? __mutex_lock+0x1db/0x1ea0 [ 141.057138][ T2842] ? __mutex_lock+0x9a3/0x1ea0 [ 141.057139][ T2842] ? rtnl_newlink+0x9a8/0x11b0 [ 141.057141][ T2842] ? ww_mutex_lock+0x160/0x160 [ 141.057142][ T2842] ? nla_get_range_signed+0x3d0/0x3d0 [ 141.057145][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057146][ T2842] ? __rtnl_newlink+0x3fa/0xa50 [ 141.057148][ T2842] rtnl_newlink+0x9f1/0x11b0 [ 141.057150][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057151][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 141.057152][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057154][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057155][ T2842] ? is_bpf_text_address+0x3e/0x110 [ 141.057158][ T2842] ? is_bpf_text_address+0x72/0x110 [ 141.057159][ T2842] ? kernel_text_address+0x149/0x170 [ 141.057160][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057161][ T2842] ? cap_capable+0x1d7/0x3d0 [ 141.057164][ T2842] ? arch_stack_walk+0xed/0x130 [ 141.057167][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057168][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057169][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057170][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 141.057171][ T2842] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.057173][ T2842] ? rtnl_link_fill+0x920/0x920 [ 141.057174][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 141.057176][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 141.057178][ T2842] netlink_rcv_skb+0x14e/0x3a0 [ 141.057180][ T2842] ? rtnl_link_fill+0x920/0x920 [ 141.057181][ T2842] ? lock_release+0x184/0x1f0 [ 141.057182][ T2842] ? netlink_ack+0xcf0/0xcf0 [ 141.057184][ T2842] ? __netlink_lookup+0xb9/0x6b0 [ 141.057187][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057188][ T2842] ? lock_release+0x184/0x1f0 [ 141.057190][ T2842] netlink_unicast+0x486/0x750 [ 141.057192][ T2842] ? netlink_attachskb+0x810/0x810 [ 141.057193][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 141.057195][ T2842] netlink_sendmsg+0x75b/0xc90 [ 141.057197][ T2842] ? netlink_unicast+0x750/0x750 [ 141.057199][ T2842] ? kernel_text_address+0x149/0x170 [ 141.057200][ T2842] ? lock_acquire+0x13c/0x160 [ 141.057202][ T2842] ? __import_iovec+0x36c/0x620 [ 141.057205][ T2842] __sock_sendmsg+0xce/0x190 [ 141.057207][ T2842] ____sys_sendmsg+0x61a/0x860 [ 141.057208][ T2842] ? copy_msghdr_from_user+0x279/0x420 [ 141.057210][ T2842] ? sock_write_iter+0x400/0x400 [ 141.057211][ T2842] ? move_addr_to_kernel+0x40/0x40 [ 141.057213][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 141.057215][ T2842] ___sys_sendmsg+0x14e/0x1d0 [ 141.057217][ T2842] ? copy_msghdr_from_user+0x420/0x420 [ 141.057221][ T2842] __sys_sendmsg+0x12c/0x1d0 [ 141.057223][ T2842] ? __sys_sendmsg_sock+0x20/0x20 [ 141.057226][ T2842] ? rcu_is_watching+0x16/0xd0 [ 141.057227][ T2842] do_syscall_64+0xff/0x530 [ 141.057229][ T2842] ? exc_page_fault+0xee/0x100 [ 141.057231][ T2842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 141.057232][ T2842] RIP: 0033:0x7f62161e254e [ 141.057234][ 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 [ 141.057236][ T2842] RSP: 002b:00007ffece3e6810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.057239][ T2842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f62161e254e [ 141.057241][ T2842] RDX: 0000000000000000 RSI: 00007ffece3e68c0 RDI: 0000000000000005 [ 141.057241][ T2842] RBP: 00007ffece3e6820 R08: 0000000000000000 R09: 0000000000000000 [ 141.057242][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91569c [ 141.057243][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffece3e6f90 [ 141.057245][ T2842] [ 141.083778][ T2842] br0: port 1(swp1) entered disabled state [ 141.084057][ T2842] swp1: entered allmulticast mode [ 141.084792][ T2842] swp1: entered promiscuous mode [ 141.085408][ T2842] br0: port 1(swp1) entered blocking state [ 141.085640][ T2842] br0: port 1(swp1) entered forwarding state [ 141.149661][ T2845] br0: port 2(vx0) entered blocking state [ 141.149825][ T2845] br0: port 2(vx0) entered disabled state [ 141.149961][ T2845] vx0: entered allmulticast mode [ 141.150518][ T2845] vx0: entered promiscuous mode [ 141.150770][ T2845] br0: port 2(vx0) entered blocking state [ 141.150900][ T2845] br0: port 2(vx0) entered forwarding state [ 141.497375][ T2862] br0: port 1(swp1) entered blocking state [ 141.497639][ T2862] br0: port 1(swp1) entered disabled state [ 141.498105][ T2862] swp1: entered allmulticast mode [ 141.503429][ T2862] swp1: entered promiscuous mode [ 141.504908][ T38] br0: port 1(swp1) entered blocking state [ 141.505104][ T38] br0: port 1(swp1) entered forwarding state [ 141.571828][ T2865] br0: port 2(vx0) entered blocking state [ 141.571985][ T2865] br0: port 2(vx0) entered disabled state [ 141.572126][ T2865] vx0: entered allmulticast mode [ 141.572696][ T2865] vx0: entered promiscuous mode [ 141.573007][ T2865] br0: port 2(vx0) entered blocking state [ 141.573139][ T2865] br0: port 2(vx0) entered forwarding state [ 148.702426][ T70] br0: port 1(swp1) entered disabled state [ 148.702445][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.702448][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 148.702450][ T70] preempt_count: 202, expected: 0 [ 148.702451][ T70] RCU nest depth: 0, expected: 0 [ 148.702452][ T70] INFO: lockdep is turned off. [ 148.702454][ T70] irq event stamp: 487950 [ 148.702455][ T70] hardirqs last enabled at (487949): [] _raw_spin_unlock_irq+0x28/0x50 [ 148.702465][ T70] hardirqs last disabled at (487950): [] __schedule+0x1246/0x20e0 [ 148.702469][ T70] softirqs last enabled at (487942): [] __fib6_clean_all+0xff/0x290 [ 148.702473][ T70] softirqs last disabled at (487936): [] __fib6_clean_all+0xd9/0x290 [ 148.702476][ T70] Preemption disabled at: [ 148.702477][ T70] [<0000000000000000>] 0x0 [ 148.702485][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.702490][ T70] Tainted: [W]=WARN [ 148.702491][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.702493][ T70] Workqueue: netns cleanup_net [ 148.702500][ T70] Call Trace: [ 148.702502][ T70] [ 148.702505][ T70] dump_stack_lvl+0x6f/0xa0 [ 148.702511][ T70] __might_resched.cold+0x1fe/0x2c1 [ 148.702516][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.702521][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702525][ T70] __kmalloc_noprof+0x443/0x760 [ 148.702529][ T70] ? __rwlock_init+0x150/0x150 [ 148.702533][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 148.702538][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 148.702541][ T70] alloc_buf.isra.0+0x4b/0x260 [ 148.702545][ T70] put_chars+0x1e1/0x2f0 [ 148.702547][ T70] ? __send_to_port+0x420/0x420 [ 148.702549][ T70] ? printk_get_next_message+0x240/0x650 [ 148.702553][ T70] ? console_prepend_replay+0x20/0x20 [ 148.702557][ T70] hvc_console_print+0x292/0x780 [ 148.702563][ T70] ? hvc_write+0x3a0/0x3a0 [ 148.702566][ T70] ? __rwlock_init+0x150/0x150 [ 148.702568][ T70] ? lock_acquire+0x13c/0x160 [ 148.702572][ T70] console_emit_next_record+0x22f/0x4c0 [ 148.702576][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 148.702579][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702581][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702582][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702584][ T70] ? lock_acquire+0x13c/0x160 [ 148.702587][ T70] ? console_flush_one_record+0x111/0x710 [ 148.702590][ T70] console_flush_one_record+0x46f/0x710 [ 148.702593][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 148.702597][ T70] console_unlock+0xee/0x1f0 [ 148.702600][ T70] ? lock_acquire+0x13c/0x160 [ 148.702602][ T70] ? console_flush_one_record+0x710/0x710 [ 148.702605][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702606][ T70] ? lock_release+0x184/0x1f0 [ 148.702609][ T70] ? lock_acquire+0xe0/0x160 [ 148.702611][ T70] ? __rcu_read_lock+0x70/0x70 [ 148.702613][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.702616][ T70] ? vprintk_emit+0x320/0x3e0 [ 148.702619][ T70] vprintk_emit+0x37c/0x3e0 [ 148.702621][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 148.702623][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702625][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.702629][ T70] ? trace_hardirqs_on+0x36/0x40 [ 148.702632][ T70] _printk+0xc7/0x100 [ 148.702636][ T70] ? snapshot_read.cold+0x21/0x21 [ 148.702639][ T70] ? ipv6_mc_down+0x17e/0x2d0 [ 148.702644][ T70] br_set_state+0x22f/0x430 [ 148.702648][ T70] br_stp_disable_port+0x11f/0x390 [ 148.702651][ T70] br_device_event+0x7b5/0x8f0 [ 148.702654][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 148.702657][ T70] ? packet_sendmsg_spkt+0x1360/0x1360 [ 148.702660][ T70] ? addrconf_notify+0x2c8/0xf30 [ 148.702664][ T70] notifier_call_chain+0xae/0x300 [ 148.702668][ T70] netif_close_many+0x366/0x770 [ 148.702671][ T70] ? trace_kfree+0xd2/0x100 [ 148.702674][ T70] ? lock_acquire+0x13c/0x160 [ 148.702677][ T70] ? __dev_close_many+0x680/0x680 [ 148.702680][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 148.702683][ T70] unregister_netdevice_many_notify+0x71a/0x1b40 [ 148.702689][ T70] ? ops_undo_list+0x2ce/0x8f0 [ 148.702691][ T70] ? worker_thread+0x4f1/0xd60 [ 148.702695][ T70] ? kthread+0x367/0x460 [ 148.702697][ T70] ? ret_from_fork+0x474/0x6b0 [ 148.702701][ T70] ? ret_from_fork_asm+0x11/0x20 [ 148.702704][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 148.702707][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702709][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.702712][ T70] default_device_exit_batch+0x38b/0x600 [ 148.702714][ T70] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 148.702716][ T70] ? lock_acquire+0x13c/0x160 [ 148.702722][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 148.702725][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.702728][ T70] ? fou_exit_net+0x30/0x110 [ 148.702731][ T70] ops_undo_list+0x2ce/0x8f0 [ 148.702734][ T70] ? netns_install+0x2a0/0x2a0 [ 148.702737][ T70] ? idr_destroy+0x121/0x250 [ 148.702741][ T70] cleanup_net+0x431/0x940 [ 148.702744][ T70] ? net_passive_dec+0x230/0x230 [ 148.702747][ T70] ? lock_acquire+0x13c/0x160 [ 148.702749][ T70] ? rcu_is_watching+0x16/0xd0 [ 148.702752][ T70] process_one_work+0xe3e/0x1560 [ 148.702756][ T70] ? __queue_delayed_work+0x470/0x470 [ 148.702760][ T70] ? __rwlock_init+0x150/0x150 [ 148.702764][ T70] worker_thread+0x4f1/0xd60 [ 148.702767][ T70] ? rescuer_thread+0x1340/0x1340 [ 148.702770][ T70] ? __kthread_parkme+0xbd/0x210 [ 148.702773][ T70] ? rescuer_thread+0x1340/0x1340 [ 148.702775][ T70] ? rescuer_thread+0x1340/0x1340 [ 148.702778][ T70] kthread+0x367/0x460 [ 148.702780][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.702782][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.702785][ T70] ret_from_fork+0x474/0x6b0 [ 148.702788][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 148.702791][ T70] ? __switch_to+0x5a3/0xe00 [ 148.702794][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.702797][ T70] ret_from_fork_asm+0x11/0x20 [ 148.702802][ T70] [ 148.731337][ T70] swp1 (unregistering): left allmulticast mode [ 148.731523][ T70] swp1 (unregistering): left promiscuous mode [ 148.731695][ T70] br0: port 1(swp1) entered disabled state [ 148.821919][ T70] br0: port 1(swp1) entered disabled state [ 148.825413][ T70] swp1 (unregistering): left allmulticast mode [ 148.825591][ T70] swp1 (unregistering): left promiscuous mode [ 148.825761][ T70] br0: port 1(swp1) entered disabled state [ 148.893198][ T70] vx0: left allmulticast mode [ 148.893413][ T70] vx0: left promiscuous mode [ 148.893702][ T70] br0: port 2(vx0) entered disabled state [ 148.988304][ T70] vx0: left allmulticast mode [ 148.988463][ T70] vx0: left promiscuous mode [ 148.988647][ T70] br0: port 2(vx0) entered disabled state