[ 10.653070][ T243] ip (243) used greatest stack depth: 23872 bytes left [ 10.653085][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.653087][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 10.653088][ T243] preempt_count: 2, expected: 0 [ 10.653089][ T243] RCU nest depth: 0, expected: 0 [ 10.653090][ T243] locks held by ip/243: 5, last CPU#3: [ 10.653092][ T243] #0: ffffffffa6c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.653103][ T243] #1: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.653108][ T243] #2: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.653112][ T243] #3: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.653116][ T243] #4: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.653120][ T243] irq event stamp: 33676 [ 10.653121][ T243] hardirqs last enabled at (33675): [] __down_trylock_console_sem+0x86/0xa0 [ 10.653124][ T243] hardirqs last disabled at (33676): [] console_emit_next_record+0x3d4/0x4c0 [ 10.653126][ T243] softirqs last enabled at (32960): [] handle_softirqs+0x67c/0x900 [ 10.653128][ T243] softirqs last disabled at (32951): [] __irq_exit_rcu+0x145/0x1c0 [ 10.653130][ T243] Preemption disabled at: [ 10.653131][ T243] [<0000000000000000>] 0x0 [ 10.653138][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.653142][ T243] Tainted: [W]=WARN [ 10.653143][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.653144][ T243] Call Trace: [ 10.653146][ T243] [ 10.653147][ T243] dump_stack_lvl+0x6f/0xa0 [ 10.653154][ T243] __might_resched.cold+0x1fe/0x2c1 [ 10.653158][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.653162][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 10.653167][ T243] __kmalloc_noprof+0x443/0x760 [ 10.653169][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 10.653176][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 10.653178][ T243] alloc_buf.isra.0+0x4b/0x260 [ 10.653182][ T243] put_chars+0x1e1/0x2f0 [ 10.653184][ T243] ? __send_to_port+0x420/0x420 [ 10.653185][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.653189][ T243] ? validate_chain+0x38b/0xc20 [ 10.653194][ T243] hvc_console_print+0x292/0x780 [ 10.653202][ T243] ? hvc_write+0x3a0/0x3a0 [ 10.653204][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.653206][ T243] ? lock_acquire+0x13c/0x160 [ 10.653210][ T243] console_emit_next_record+0x22f/0x4c0 [ 10.653214][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 10.653216][ T243] ? console_flush_one_record+0x106/0x710 [ 10.653219][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.653221][ T243] ? lock_acquire+0x13c/0x160 [ 10.653225][ T243] console_flush_one_record+0x46f/0x710 [ 10.653229][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 10.653230][ T243] ? __lock_acquire+0x518/0xc20 [ 10.653236][ T243] console_unlock+0xee/0x1f0 [ 10.653238][ T243] ? console_flush_one_record+0x710/0x710 [ 10.653240][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.653242][ T243] ? lock_acquire+0xe0/0x160 [ 10.653245][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.653247][ T243] ? vprintk_emit+0x320/0x3e0 [ 10.653250][ T243] vprintk_emit+0x37c/0x3e0 [ 10.653253][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 10.653256][ T243] ? __lock_acquire+0x518/0xc20 [ 10.653259][ T243] _printk+0xc7/0x100 [ 10.653263][ T243] ? snapshot_read.cold+0x21/0x21 [ 10.653266][ T243] ? do_raw_spin_lock+0x131/0x280 [ 10.653268][ T243] ? __rwlock_init+0x150/0x150 [ 10.653272][ T243] ? do_raw_spin_lock+0x131/0x280 [ 10.653275][ T243] do_exit.cold+0x82/0x9c [ 10.653280][ T243] ? exit_notify+0x890/0x890 [ 10.653282][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.653285][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.653288][ T243] do_group_exit+0xb8/0x370 [ 10.653291][ T243] __x64_sys_exit_group+0x3c/0x50 [ 10.653293][ T243] x64_sys_call+0x1567/0x1570 [ 10.653295][ T243] do_syscall_64+0xff/0x530 [ 10.653299][ T243] ? exc_page_fault+0xee/0x100 [ 10.653302][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.653304][ T243] RIP: 0033:0x7fc61a96c1b8 [ 10.653306][ T243] Code: Unable to access opcode bytes at 0x7fc61a96c18e. [ 10.653307][ T243] RSP: 002b:00007ffc4606f138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.653310][ T243] RAX: ffffffffffffffda RBX: 00007fc61aa9cf88 RCX: 00007fc61a96c1b8 [ 10.653311][ T243] RDX: 00007fc61a6b6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.653312][ T243] RBP: 00007ffc4606f190 R08: 0000000000000000 R09: 0000000000000000 [ 10.653313][ T243] R10: 00007ffc4606ef50 R11: 0000000000000246 R12: 0000000000000001 [ 10.653314][ T243] R13: 0000000000000000 R14: 00007fc61aa9b680 R15: 00007fc61aa9cfa0 [ 10.653320][ T243] [ 11.422660][ T269] br0: port 1(swp1) entered blocking state [ 11.423029][ T269] br0: port 1(swp1) entered disabled state [ 11.423397][ T269] swp1: entered allmulticast mode [ 11.424421][ T269] swp1: entered promiscuous mode [ 11.572037][ T274] br0: port 2(vx0) entered blocking state [ 11.572440][ T274] br0: port 2(vx0) entered disabled state [ 11.572731][ T274] vx0: entered allmulticast mode [ 11.573790][ T274] vx0: entered promiscuous mode [ 11.574281][ T274] br0: port 2(vx0) entered blocking state [ 11.574743][ T274] br0: port 2(vx0) entered forwarding state [ 11.605769][ T37] br0: port 1(swp1) entered blocking state [ 11.606137][ T37] br0: port 1(swp1) entered forwarding state [ 12.093155][ T293] br0: port 1(swp1) entered blocking state [ 12.093171][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.093173][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: ip [ 12.093174][ T293] preempt_count: 1, expected: 0 [ 12.093175][ T293] RCU nest depth: 0, expected: 0 [ 12.093176][ T293] locks held by ip/293: 5, last CPU#2: [ 12.093178][ T293] #0: ffffffffa751b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.093189][ T293] #1: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.093195][ T293] #2: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.093199][ T293] #3: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.093203][ T293] #4: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.093207][ T293] irq event stamp: 19246 [ 12.093208][ T293] hardirqs last enabled at (19245): [] __down_trylock_console_sem+0x86/0xa0 [ 12.093211][ T293] hardirqs last disabled at (19246): [] console_emit_next_record+0x3d4/0x4c0 [ 12.093213][ T293] softirqs last enabled at (19206): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 12.093216][ T293] softirqs last disabled at (19204): [] addrconf_permanent_addr+0x108/0x9c0 [ 12.093218][ T293] Preemption disabled at: [ 12.093219][ T293] [] vprintk_emit+0x31b/0x3e0 [ 12.093224][ T293] CPU: 2 UID: 0 PID: 293 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.093227][ T293] Tainted: [W]=WARN [ 12.093229][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.093230][ T293] Call Trace: [ 12.093232][ T293] [ 12.093233][ T293] dump_stack_lvl+0x6f/0xa0 [ 12.093239][ T293] ? vprintk_emit+0x31b/0x3e0 [ 12.093240][ T293] __might_resched.cold+0x1fe/0x2c1 [ 12.093245][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.093249][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 12.093254][ T293] __kmalloc_noprof+0x443/0x760 [ 12.093256][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 12.093262][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 12.093265][ T293] alloc_buf.isra.0+0x4b/0x260 [ 12.093269][ T293] put_chars+0x1e1/0x2f0 [ 12.093271][ T293] ? __send_to_port+0x420/0x420 [ 12.093272][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.093276][ T293] ? validate_chain+0x38b/0xc20 [ 12.093283][ T293] hvc_console_print+0x292/0x780 [ 12.093291][ T293] ? hvc_write+0x3a0/0x3a0 [ 12.093294][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093296][ T293] ? lock_acquire+0x13c/0x160 [ 12.093300][ T293] console_emit_next_record+0x22f/0x4c0 [ 12.093304][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 12.093305][ T293] ? console_flush_one_record+0x106/0x710 [ 12.093309][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093310][ T293] ? lock_acquire+0x13c/0x160 [ 12.093314][ T293] console_flush_one_record+0x46f/0x710 [ 12.093319][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 12.093320][ T293] ? __lock_acquire+0x518/0xc20 [ 12.093326][ T293] console_unlock+0xee/0x1f0 [ 12.093329][ T293] ? console_flush_one_record+0x710/0x710 [ 12.093331][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093333][ T293] ? lock_acquire+0xe0/0x160 [ 12.093336][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.093338][ T293] ? vprintk_emit+0x320/0x3e0 [ 12.093341][ T293] vprintk_emit+0x37c/0x3e0 [ 12.093344][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 12.093346][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 12.093349][ T293] ? mark_held_locks+0x40/0x70 [ 12.093352][ T293] _printk+0xc7/0x100 [ 12.093356][ T293] ? snapshot_read.cold+0x21/0x21 [ 12.093359][ T293] ? br_multicast_flood+0x960/0x960 [ 12.093362][ T293] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.093363][ T293] ? rtnl_newlink+0x9f1/0x11b0 [ 12.093364][ T293] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.093369][ T293] br_set_state+0x22f/0x430 [ 12.093373][ T293] br_init_port+0xc4/0x200 [ 12.093376][ T293] new_nbp+0x3a0/0x650 [ 12.093379][ T293] br_add_if+0x212/0x1320 [ 12.093382][ T293] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.093386][ T293] ? kernel_text_address+0x149/0x170 [ 12.093391][ T293] do_set_master+0x3b2/0x780 [ 12.093393][ T293] ? netif_change_flags+0xfe/0x190 [ 12.093396][ T293] do_setlink.isra.0+0x9ec/0x2a60 [ 12.093400][ T293] ? stack_trace_save+0x93/0xc0 [ 12.093403][ T293] ? rtnl_link_get_size+0x350/0x350 [ 12.093404][ T293] ? rcu_read_lock_any_held+0x66/0x90 [ 12.093407][ T293] ? stack_depot_save_flags+0x38e/0x790 [ 12.093410][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.093412][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.093414][ T293] ? validate_chain+0x38b/0xc20 [ 12.093416][ T293] ? kasan_save_stack+0x3d/0x50 [ 12.093419][ T293] ? kasan_save_stack+0x2f/0x50 [ 12.093420][ T293] ? kasan_save_track+0x14/0x30 [ 12.093421][ T293] ? __kasan_kmalloc+0x7b/0x90 [ 12.093423][ T293] ? __lock_acquire+0x518/0xc20 [ 12.093425][ T293] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.093428][ T293] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.093432][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 12.093434][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 12.093436][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093438][ T293] ? lock_acquire+0x13c/0x160 [ 12.093440][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093441][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093442][ T293] ? trace_contention_end+0xb3/0x180 [ 12.093445][ T293] ? __mutex_lock+0x1db/0x1ea0 [ 12.093447][ T293] ? __mutex_lock+0x9a3/0x1ea0 [ 12.093449][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 12.093453][ T293] ? ww_mutex_lock+0x160/0x160 [ 12.093454][ T293] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.093459][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093461][ T293] ? __rtnl_newlink+0x3fa/0xa50 [ 12.093466][ T293] rtnl_newlink+0x9f1/0x11b0 [ 12.093471][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 12.093473][ T293] ? __lock_acquire+0x518/0xc20 [ 12.093478][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 12.093480][ T293] ? find_held_lock+0x2b/0x80 [ 12.093482][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 12.093484][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 12.093488][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 12.093490][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.093493][ T293] ? rtnl_link_fill+0x920/0x920 [ 12.093494][ T293] ? __lock_acquire+0x518/0xc20 [ 12.093498][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 12.093500][ T293] ? find_held_lock+0x2b/0x80 [ 12.093504][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 12.093507][ T293] ? rtnl_link_fill+0x920/0x920 [ 12.093510][ T293] ? netlink_ack+0xcf0/0xcf0 [ 12.093516][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 12.093518][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 12.093522][ T293] netlink_unicast+0x486/0x750 [ 12.093526][ T293] ? netlink_attachskb+0x810/0x810 [ 12.093529][ T293] ? find_held_lock+0x2b/0x80 [ 12.093533][ T293] netlink_sendmsg+0x75b/0xc90 [ 12.093537][ T293] ? netlink_unicast+0x750/0x750 [ 12.093541][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 12.093543][ T293] ? __import_iovec+0x36c/0x620 [ 12.093548][ T293] __sock_sendmsg+0xce/0x190 [ 12.093551][ T293] ____sys_sendmsg+0x61a/0x860 [ 12.093553][ T293] ? copy_msghdr_from_user+0x279/0x420 [ 12.093555][ T293] ? sock_write_iter+0x400/0x400 [ 12.093557][ T293] ? move_addr_to_kernel+0x40/0x40 [ 12.093564][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 12.093567][ T293] ? copy_msghdr_from_user+0x420/0x420 [ 12.093583][ T293] __sys_sendmsg+0x12c/0x1d0 [ 12.093585][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 12.093592][ T293] ? rcu_is_watching+0x16/0xd0 [ 12.093595][ T293] do_syscall_64+0xff/0x530 [ 12.093597][ T293] ? exc_page_fault+0xee/0x100 [ 12.093600][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.093602][ T293] RIP: 0033:0x7fc1233a354e [ 12.093606][ T293] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.093608][ T293] RSP: 002b:00007ffefc2dfb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.093610][ T293] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc1233a354e [ 12.093612][ T293] RDX: 0000000000000000 RSI: 00007ffefc2dfbe0 RDI: 0000000000000005 [ 12.093613][ T293] RBP: 00007ffefc2dfb40 R08: 0000000000000000 R09: 0000000000000000 [ 12.093614][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edc2 [ 12.093614][ T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefc2e02b0 [ 12.093621][ T293] [ 12.139011][ T293] br0: port 1(swp1) entered disabled state [ 12.139307][ T293] swp1: entered allmulticast mode [ 12.140263][ T293] swp1: entered promiscuous mode [ 12.142697][ T38] br0: port 1(swp1) entered blocking state [ 12.142955][ T38] br0: port 1(swp1) entered forwarding state [ 12.147421][ T293] ip (293) used greatest stack depth: 23336 bytes left [ 12.232465][ T296] br0: port 2(vx0) entered blocking state [ 12.232734][ T296] br0: port 2(vx0) entered disabled state [ 12.233081][ T296] vx0: entered allmulticast mode [ 12.234207][ T296] vx0: entered promiscuous mode [ 12.234774][ T296] br0: port 2(vx0) entered blocking state [ 12.235047][ T296] br0: port 2(vx0) entered forwarding state [ 17.649596][ T312] GACT probability NOT on [ 17.649612][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.649615][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: modprobe [ 17.649616][ T312] preempt_count: 1, expected: 0 [ 17.649617][ T312] RCU nest depth: 0, expected: 0 [ 17.649618][ T312] locks held by modprobe/312: 4, last CPU#3: [ 17.649620][ T312] #0: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.649631][ T312] #1: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.649637][ T312] #2: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.649640][ T312] #3: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.649644][ T312] irq event stamp: 24740 [ 17.649645][ T312] hardirqs last enabled at (24739): [] __down_trylock_console_sem+0x86/0xa0 [ 17.649648][ T312] hardirqs last disabled at (24740): [] console_emit_next_record+0x3d4/0x4c0 [ 17.649651][ T312] softirqs last enabled at (23946): [] handle_softirqs+0x67c/0x900 [ 17.649654][ T312] softirqs last disabled at (23941): [] __irq_exit_rcu+0x145/0x1c0 [ 17.649656][ T312] Preemption disabled at: [ 17.649657][ T312] [] vprintk_emit+0x31b/0x3e0 [ 17.649662][ T312] CPU: 3 UID: 0 PID: 312 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.649666][ T312] Tainted: [W]=WARN [ 17.649667][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.649668][ T312] Call Trace: [ 17.649670][ T312] [ 17.649671][ T312] dump_stack_lvl+0x6f/0xa0 [ 17.649677][ T312] ? vprintk_emit+0x31b/0x3e0 [ 17.649678][ T312] __might_resched.cold+0x1fe/0x2c1 [ 17.649683][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.649687][ T312] ? __kmalloc_noprof+0xdb/0x760 [ 17.649691][ T312] __kmalloc_noprof+0x443/0x760 [ 17.649693][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 17.649699][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 17.649702][ T312] alloc_buf.isra.0+0x4b/0x260 [ 17.649706][ T312] put_chars+0x1e1/0x2f0 [ 17.649708][ T312] ? desc_read_finalized_seq+0x79/0x120 [ 17.649710][ T312] ? __send_to_port+0x420/0x420 [ 17.649713][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.649716][ T312] ? validate_chain+0x38b/0xc20 [ 17.649720][ T312] hvc_console_print+0x292/0x780 [ 17.649724][ T312] ? __lock_acquire+0x518/0xc20 [ 17.649725][ T312] ? __lock_acquire+0x518/0xc20 [ 17.649730][ T312] ? hvc_write+0x3a0/0x3a0 [ 17.649732][ T312] ? console_emit_next_record+0x1df/0x4c0 [ 17.649735][ T312] ? rcu_is_watching+0x16/0xd0 [ 17.649737][ T312] ? lock_acquire+0x13c/0x160 [ 17.649741][ T312] console_emit_next_record+0x22f/0x4c0 [ 17.649745][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 17.649747][ T312] ? console_flush_one_record+0x106/0x710 [ 17.649750][ T312] ? rcu_is_watching+0x16/0xd0 [ 17.649752][ T312] ? lock_acquire+0x13c/0x160 [ 17.649755][ T312] console_flush_one_record+0x46f/0x710 [ 17.649760][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 17.649762][ T312] ? __lock_acquire+0x518/0xc20 [ 17.649767][ T312] console_unlock+0xee/0x1f0 [ 17.649769][ T312] ? console_flush_one_record+0x710/0x710 [ 17.649771][ T312] ? rcu_is_watching+0x16/0xd0 [ 17.649773][ T312] ? lock_acquire+0xe0/0x160 [ 17.649776][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.649778][ T312] ? vprintk_emit+0x320/0x3e0 [ 17.649781][ T312] vprintk_emit+0x37c/0x3e0 [ 17.649784][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 17.649789][ T312] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.649792][ T312] _printk+0xc7/0x100 [ 17.649795][ T312] ? snapshot_read.cold+0x21/0x21 [ 17.649801][ T312] ? do_one_initcall+0x113/0x4f0 [ 17.649805][ T312] gact_init_module+0x15/0x1000 [act_gact] [ 17.649807][ T312] do_one_initcall+0x124/0x4f0 [ 17.649810][ T312] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.649814][ T312] ? do_init_module+0xae/0x8a0 [ 17.649816][ T312] ? kasan_unpoison+0x44/0x70 [ 17.649822][ T312] do_init_module+0x2ad/0x8a0 [ 17.649825][ T312] ? lockdep_hardirqs_on+0x91/0x130 [ 17.649829][ T312] ? free_module+0x470/0x470 [ 17.649831][ T312] ? kfree+0x123/0x590 [ 17.649835][ T312] load_module+0x1424/0x1bb0 [ 17.649839][ T312] ? security_kernel_post_read_file+0x2f/0x60 [ 17.649844][ T312] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.649847][ T312] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.649851][ T312] ? find_held_lock+0x2b/0x80 [ 17.649853][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.649857][ T312] init_module_from_file+0x11f/0x1a0 [ 17.649859][ T312] ? __do_sys_init_module+0x270/0x270 [ 17.649867][ T312] ? __rwlock_init+0x150/0x150 [ 17.649870][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 17.649873][ T312] idempotent_init_module+0x37b/0x7c0 [ 17.649876][ T312] ? init_module_from_file+0x1a0/0x1a0 [ 17.649881][ T312] ? cap_capable+0x1d7/0x3d0 [ 17.649883][ T312] ? exc_page_fault+0x87/0x100 [ 17.649888][ T312] __x64_sys_finit_module+0xdf/0x190 [ 17.649889][ T312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.649893][ T312] do_syscall_64+0xff/0x530 [ 17.649896][ T312] ? exc_page_fault+0xee/0x100 [ 17.649898][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.649901][ T312] RIP: 0033:0x7fdcf0b4937d [ 17.649904][ 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 [ 17.649906][ T312] RSP: 002b:00007ffcb7ac4bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.649908][ T312] RAX: ffffffffffffffda RBX: 000056437d90f810 RCX: 00007fdcf0b4937d [ 17.649910][ T312] RDX: 0000000000000000 RSI: 000056434e7e0ffd RDI: 0000000000000000 [ 17.649911][ T312] RBP: 00007ffcb7ac4c60 R08: 0000000000000000 R09: 0000000000000000 [ 17.649911][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 000056434e7e0ffd [ 17.649912][ T312] R13: 000056437d90f960 R14: 0000000000040000 R15: 0000000000000000 [ 17.649919][ T312] [ 23.575823][ T69] br0: port 1(swp1) entered disabled state [ 23.575872][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.575874][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 23.575875][ T69] preempt_count: 202, expected: 0 [ 23.575876][ T69] RCU nest depth: 0, expected: 0 [ 23.575877][ T69] locks held by kworker/u16:1/69: 9, last CPU#1: [ 23.575879][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.575891][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.575895][ T69] #2: ffffffffa74ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.575901][ T69] #3: ffffffffa751b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 23.575904][ T69] #4: ff1100000fb6ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 23.575909][ T69] #5: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.575913][ T69] #6: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.575917][ T69] #7: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.575920][ T69] #8: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.575924][ T69] irq event stamp: 46117 [ 23.575925][ T69] hardirqs last enabled at (46116): [] __down_trylock_console_sem+0x86/0xa0 [ 23.575928][ T69] hardirqs last disabled at (46117): [] console_emit_next_record+0x3d4/0x4c0 [ 23.575930][ T69] softirqs last enabled at (46100): [] ipv6_mc_down+0x134/0x2d0 [ 23.575933][ T69] softirqs last disabled at (46112): [] br_device_event+0x1d7/0x8f0 [ 23.575935][ T69] Preemption disabled at: [ 23.575936][ T69] [<0000000000000000>] 0x0 [ 23.575942][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.575946][ T69] Tainted: [W]=WARN [ 23.575947][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.575948][ T69] Workqueue: netns cleanup_net [ 23.575952][ T69] Call Trace: [ 23.575953][ T69] [ 23.575955][ T69] dump_stack_lvl+0x6f/0xa0 [ 23.575961][ T69] __might_resched.cold+0x1fe/0x2c1 [ 23.575966][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.575970][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 23.575975][ T69] __kmalloc_noprof+0x443/0x760 [ 23.575977][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 23.575983][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 23.575986][ T69] alloc_buf.isra.0+0x4b/0x260 [ 23.575990][ T69] put_chars+0x1e1/0x2f0 [ 23.575992][ T69] ? __send_to_port+0x420/0x420 [ 23.575999][ T69] hvc_console_print+0x292/0x780 [ 23.576007][ T69] ? hvc_write+0x3a0/0x3a0 [ 23.576010][ T69] ? lock_acquire+0x13c/0x160 [ 23.576015][ T69] console_emit_next_record+0x22f/0x4c0 [ 23.576024][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 23.576026][ T69] ? console_flush_one_record+0x106/0x710 [ 23.576029][ T69] ? rcu_is_watching+0x16/0xd0 [ 23.576032][ T69] ? lock_acquire+0x13c/0x160 [ 23.576036][ T69] console_flush_one_record+0x46f/0x710 [ 23.576041][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 23.576043][ T69] ? __lock_acquire+0x518/0xc20 [ 23.576048][ T69] console_unlock+0xee/0x1f0 [ 23.576051][ T69] ? console_flush_one_record+0x710/0x710 [ 23.576053][ T69] ? rcu_is_watching+0x16/0xd0 [ 23.576055][ T69] ? lock_acquire+0xe0/0x160 [ 23.576058][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.576060][ T69] ? vprintk_emit+0x320/0x3e0 [ 23.576063][ T69] vprintk_emit+0x37c/0x3e0 [ 23.576066][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 23.576068][ T69] ? mark_held_locks+0x40/0x70 [ 23.576076][ T69] _printk+0xc7/0x100 [ 23.576080][ T69] ? snapshot_read.cold+0x21/0x21 [ 23.576088][ T69] br_set_state+0x22f/0x430 [ 23.576093][ T69] br_stp_disable_port+0x11f/0x390 [ 23.576096][ T69] br_device_event+0x7b5/0x8f0 [ 23.576098][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.576102][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 23.576108][ T69] notifier_call_chain+0xae/0x300 [ 23.576114][ T69] netif_close_many+0x366/0x770 [ 23.576117][ T69] ? trace_kfree+0xd2/0x100 [ 23.576120][ T69] ? __dev_close_many+0x680/0x680 [ 23.576123][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.576128][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 23.576130][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 23.576132][ T69] ? worker_thread+0x4f1/0xd60 [ 23.576134][ T69] ? kthread+0x367/0x460 [ 23.576136][ T69] ? ret_from_fork+0x474/0x6b0 [ 23.576139][ T69] ? ret_from_fork_asm+0x11/0x20 [ 23.576142][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 23.576145][ T69] ? mark_held_locks+0x40/0x70 [ 23.576151][ T69] default_device_exit_batch+0x38b/0x600 [ 23.576154][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 23.576157][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.576159][ T69] ? fou_exit_net+0x30/0x110 [ 23.576164][ T69] ops_undo_list+0x2ce/0x8f0 [ 23.576167][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 23.576170][ T69] ? netns_install+0x2a0/0x2a0 [ 23.576172][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 23.576175][ T69] ? idr_destroy+0x121/0x250 [ 23.576180][ T69] cleanup_net+0x431/0x940 [ 23.576183][ T69] ? net_passive_dec+0x230/0x230 [ 23.576186][ T69] ? lock_acquire+0x13c/0x160 [ 23.576188][ T69] ? rcu_is_watching+0x16/0xd0 [ 23.576192][ T69] process_one_work+0xe3e/0x1560 [ 23.576198][ T69] ? __queue_delayed_work+0x470/0x470 [ 23.576201][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 23.576209][ T69] worker_thread+0x4f1/0xd60 [ 23.576213][ T69] ? rescuer_thread+0x1340/0x1340 [ 23.576215][ T69] ? __kthread_parkme+0xbd/0x210 [ 23.576218][ T69] ? rescuer_thread+0x1340/0x1340 [ 23.576221][ T69] ? rescuer_thread+0x1340/0x1340 [ 23.576223][ T69] kthread+0x367/0x460 [ 23.576225][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.576228][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.576231][ T69] ret_from_fork+0x474/0x6b0 [ 23.576234][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.576237][ T69] ? __switch_to+0x5a3/0xe00 [ 23.576241][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.576244][ T69] ret_from_fork_asm+0x11/0x20 [ 23.576252][ T69] [ 23.605743][ T69] swp1 (unregistering): left allmulticast mode [ 23.606131][ T69] swp1 (unregistering): left promiscuous mode [ 23.606465][ T69] br0: port 1(swp1) entered disabled state [ 23.732970][ T69] br0: port 1(swp1) entered disabled state [ 23.738841][ T69] swp1 (unregistering): left allmulticast mode [ 23.739120][ T69] swp1 (unregistering): left promiscuous mode [ 23.740160][ T69] br0: port 1(swp1) entered disabled state [ 23.843366][ T69] vx0: left allmulticast mode [ 23.843612][ T69] vx0: left promiscuous mode [ 23.843895][ T69] br0: port 2(vx0) entered disabled state [ 23.955154][ T69] vx0: left allmulticast mode [ 23.955443][ T69] vx0: left promiscuous mode [ 23.955777][ T69] br0: port 2(vx0) entered disabled state [ 26.499910][ T557] br0: port 1(swp1) entered blocking state [ 26.499926][ T557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.499928][ T557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 557, name: ip [ 26.499929][ T557] preempt_count: 1, expected: 0 [ 26.499930][ T557] RCU nest depth: 0, expected: 0 [ 26.499931][ T557] locks held by ip/557: 5, last CPU#0: [ 26.499933][ T557] #0: ffffffffa751b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.499945][ T557] #1: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.499950][ T557] #2: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.499954][ T557] #3: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.499958][ T557] #4: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.499962][ T557] irq event stamp: 15878 [ 26.499963][ T557] hardirqs last enabled at (15877): [] __down_trylock_console_sem+0x86/0xa0 [ 26.499966][ T557] hardirqs last disabled at (15878): [] console_emit_next_record+0x3d4/0x4c0 [ 26.499968][ T557] softirqs last enabled at (15836): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 26.499972][ T557] softirqs last disabled at (15834): [] addrconf_permanent_addr+0x108/0x9c0 [ 26.499974][ T557] Preemption disabled at: [ 26.499975][ T557] [] vprintk_emit+0x31b/0x3e0 [ 26.499980][ T557] CPU: 0 UID: 0 PID: 557 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.499983][ T557] Tainted: [W]=WARN [ 26.499984][ T557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.499986][ T557] Call Trace: [ 26.499987][ T557] [ 26.499989][ T557] dump_stack_lvl+0x6f/0xa0 [ 26.499995][ T557] ? vprintk_emit+0x31b/0x3e0 [ 26.499996][ T557] __might_resched.cold+0x1fe/0x2c1 [ 26.500001][ T557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.500005][ T557] ? __kmalloc_noprof+0xdb/0x760 [ 26.500010][ T557] __kmalloc_noprof+0x443/0x760 [ 26.500012][ T557] ? alloc_buf.isra.0+0x4b/0x260 [ 26.500018][ T557] ? do_raw_spin_unlock+0x59/0x250 [ 26.500021][ T557] alloc_buf.isra.0+0x4b/0x260 [ 26.500025][ T557] put_chars+0x1e1/0x2f0 [ 26.500034][ T557] ? __send_to_port+0x420/0x420 [ 26.500035][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.500039][ T557] ? validate_chain+0x38b/0xc20 [ 26.500044][ T557] hvc_console_print+0x292/0x780 [ 26.500052][ T557] ? hvc_write+0x3a0/0x3a0 [ 26.500054][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500056][ T557] ? lock_acquire+0x13c/0x160 [ 26.500060][ T557] console_emit_next_record+0x22f/0x4c0 [ 26.500064][ T557] ? devkmsg_read+0x4b0/0x4b0 [ 26.500066][ T557] ? console_flush_one_record+0x106/0x710 [ 26.500069][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500071][ T557] ? lock_acquire+0x13c/0x160 [ 26.500075][ T557] console_flush_one_record+0x46f/0x710 [ 26.500079][ T557] ? console_emit_next_record+0x4c0/0x4c0 [ 26.500080][ T557] ? __lock_acquire+0x518/0xc20 [ 26.500086][ T557] console_unlock+0xee/0x1f0 [ 26.500088][ T557] ? console_flush_one_record+0x710/0x710 [ 26.500090][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500092][ T557] ? lock_acquire+0xe0/0x160 [ 26.500095][ T557] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.500097][ T557] ? vprintk_emit+0x320/0x3e0 [ 26.500100][ T557] vprintk_emit+0x37c/0x3e0 [ 26.500103][ T557] ? wake_up_klogd_work_func+0x90/0x90 [ 26.500105][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 26.500108][ T557] ? mark_held_locks+0x40/0x70 [ 26.500111][ T557] _printk+0xc7/0x100 [ 26.500115][ T557] ? snapshot_read.cold+0x21/0x21 [ 26.500118][ T557] ? br_multicast_flood+0x960/0x960 [ 26.500121][ T557] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.500123][ T557] ? rtnl_newlink+0x9f1/0x11b0 [ 26.500124][ T557] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.500128][ T557] br_set_state+0x22f/0x430 [ 26.500132][ T557] br_init_port+0xc4/0x200 [ 26.500135][ T557] new_nbp+0x3a0/0x650 [ 26.500138][ T557] br_add_if+0x212/0x1320 [ 26.500141][ T557] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.500145][ T557] ? kernel_text_address+0x149/0x170 [ 26.500150][ T557] do_set_master+0x3b2/0x780 [ 26.500151][ T557] ? netif_change_flags+0xfe/0x190 [ 26.500155][ T557] do_setlink.isra.0+0x9ec/0x2a60 [ 26.500158][ T557] ? stack_trace_save+0x93/0xc0 [ 26.500161][ T557] ? rtnl_link_get_size+0x350/0x350 [ 26.500163][ T557] ? rcu_read_lock_any_held+0x66/0x90 [ 26.500165][ T557] ? stack_depot_save_flags+0x38e/0x790 [ 26.500169][ T557] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.500171][ T557] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.500173][ T557] ? validate_chain+0x38b/0xc20 [ 26.500175][ T557] ? kasan_save_stack+0x3d/0x50 [ 26.500177][ T557] ? kasan_save_stack+0x2f/0x50 [ 26.500178][ T557] ? kasan_save_track+0x14/0x30 [ 26.500180][ T557] ? __kasan_kmalloc+0x7b/0x90 [ 26.500182][ T557] ? __lock_acquire+0x518/0xc20 [ 26.500184][ T557] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.500187][ T557] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.500190][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 26.500192][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 26.500195][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500196][ T557] ? lock_acquire+0x13c/0x160 [ 26.500198][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500199][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500201][ T557] ? trace_contention_end+0xb3/0x180 [ 26.500203][ T557] ? __mutex_lock+0x1db/0x1ea0 [ 26.500206][ T557] ? __mutex_lock+0x9a3/0x1ea0 [ 26.500208][ T557] ? rtnl_newlink+0x9a8/0x11b0 [ 26.500211][ T557] ? ww_mutex_lock+0x160/0x160 [ 26.500212][ T557] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.500217][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500219][ T557] ? __rtnl_newlink+0x3fa/0xa50 [ 26.500224][ T557] rtnl_newlink+0x9f1/0x11b0 [ 26.500230][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 26.500232][ T557] ? __lock_acquire+0x518/0xc20 [ 26.500236][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 26.500238][ T557] ? find_held_lock+0x2b/0x80 [ 26.500240][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 26.500242][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 26.500245][ T557] ? rtnl_bridge_getlink+0x850/0x850 [ 26.500247][ T557] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.500250][ T557] ? rtnl_link_fill+0x920/0x920 [ 26.500252][ T557] ? __lock_acquire+0x518/0xc20 [ 26.500256][ T557] ? lock_acquire.part.0+0xd4/0x280 [ 26.500258][ T557] ? find_held_lock+0x2b/0x80 [ 26.500261][ T557] netlink_rcv_skb+0x14e/0x3a0 [ 26.500264][ T557] ? rtnl_link_fill+0x920/0x920 [ 26.500267][ T557] ? netlink_ack+0xcf0/0xcf0 [ 26.500273][ T557] ? netlink_deliver_tap+0xc5/0x330 [ 26.500275][ T557] ? netlink_deliver_tap+0x13c/0x330 [ 26.500282][ T557] netlink_unicast+0x486/0x750 [ 26.500286][ T557] ? netlink_attachskb+0x810/0x810 [ 26.500289][ T557] ? find_held_lock+0x2b/0x80 [ 26.500293][ T557] netlink_sendmsg+0x75b/0xc90 [ 26.500297][ T557] ? netlink_unicast+0x750/0x750 [ 26.500300][ T557] ? __lock_release.isra.0+0x69/0x1a0 [ 26.500302][ T557] ? __import_iovec+0x36c/0x620 [ 26.500307][ T557] __sock_sendmsg+0xce/0x190 [ 26.500310][ T557] ____sys_sendmsg+0x61a/0x860 [ 26.500312][ T557] ? copy_msghdr_from_user+0x279/0x420 [ 26.500314][ T557] ? sock_write_iter+0x400/0x400 [ 26.500316][ T557] ? move_addr_to_kernel+0x40/0x40 [ 26.500323][ T557] ___sys_sendmsg+0x14e/0x1d0 [ 26.500326][ T557] ? copy_msghdr_from_user+0x420/0x420 [ 26.500341][ T557] __sys_sendmsg+0x12c/0x1d0 [ 26.500344][ T557] ? __sys_sendmsg_sock+0x20/0x20 [ 26.500350][ T557] ? rcu_is_watching+0x16/0xd0 [ 26.500353][ T557] do_syscall_64+0xff/0x530 [ 26.500356][ T557] ? exc_page_fault+0xee/0x100 [ 26.500359][ T557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.500361][ T557] RIP: 0033:0x7fde0313f54e [ 26.500365][ 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 [ 26.500367][ T557] RSP: 002b:00007ffe6198ab90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.500369][ T557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fde0313f54e [ 26.500371][ T557] RDX: 0000000000000000 RSI: 00007ffe6198ac40 RDI: 0000000000000005 [ 26.500372][ T557] RBP: 00007ffe6198aba0 R08: 0000000000000000 R09: 0000000000000000 [ 26.500373][ T557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edd0 [ 26.500374][ T557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6198b310 [ 26.500381][ T557] [ 26.539958][ T557] br0: port 1(swp1) entered disabled state [ 26.540315][ T557] swp1: entered allmulticast mode [ 26.542094][ T557] swp1: entered promiscuous mode [ 26.643158][ T560] br0: port 2(vx0) entered blocking state [ 26.643402][ T560] br0: port 2(vx0) entered disabled state [ 26.643628][ T560] vx0: entered allmulticast mode [ 26.644616][ T560] vx0: entered promiscuous mode [ 26.645237][ T560] br0: port 2(vx0) entered blocking state [ 26.645471][ T560] br0: port 2(vx0) entered forwarding state [ 26.733649][ T59] br0: port 1(swp1) entered blocking state [ 26.733914][ T59] br0: port 1(swp1) entered forwarding state [ 27.150918][ T577] br0: port 1(swp1) entered blocking state [ 27.151235][ T577] br0: port 1(swp1) entered disabled state [ 27.151513][ T577] swp1: entered allmulticast mode [ 27.152482][ T577] swp1: entered promiscuous mode [ 27.154617][ T46] br0: port 1(swp1) entered blocking state [ 27.154876][ T46] br0: port 1(swp1) entered forwarding state [ 27.246554][ T580] br0: port 2(vx0) entered blocking state [ 27.246791][ T580] br0: port 2(vx0) entered disabled state [ 27.247036][ T580] vx0: entered allmulticast mode [ 27.248016][ T580] vx0: entered promiscuous mode [ 27.248552][ T580] br0: port 2(vx0) entered blocking state [ 27.248773][ T580] br0: port 2(vx0) entered forwarding state [ 33.976119][ T69] br0: port 1(swp1) entered disabled state [ 33.976136][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.976138][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 33.976139][ T69] preempt_count: 202, expected: 0 [ 33.976140][ T69] RCU nest depth: 0, expected: 0 [ 33.976141][ T69] locks held by kworker/u16:1/69: 9, last CPU#2: [ 33.976143][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.976156][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.976161][ T69] #2: ffffffffa74ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 33.976166][ T69] #3: ffffffffa751b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 33.976170][ T69] #4: ff110000124fae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 33.976175][ T69] #5: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.976179][ T69] #6: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.976183][ T69] #7: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.976187][ T69] #8: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.976191][ T69] irq event stamp: 247925 [ 33.976192][ T69] hardirqs last enabled at (247924): [] __down_trylock_console_sem+0x86/0xa0 [ 33.976195][ T69] hardirqs last disabled at (247925): [] console_emit_next_record+0x3d4/0x4c0 [ 33.976197][ T69] softirqs last enabled at (247908): [] ipv6_mc_down+0x134/0x2d0 [ 33.976200][ T69] softirqs last disabled at (247920): [] br_device_event+0x1d7/0x8f0 [ 33.976202][ T69] Preemption disabled at: [ 33.976203][ T69] [<0000000000000000>] 0x0 [ 33.976210][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.976214][ T69] Tainted: [W]=WARN [ 33.976215][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.976216][ T69] Workqueue: netns cleanup_net [ 33.976219][ T69] Call Trace: [ 33.976221][ T69] [ 33.976223][ T69] dump_stack_lvl+0x6f/0xa0 [ 33.976229][ T69] __might_resched.cold+0x1fe/0x2c1 [ 33.976234][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.976238][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 33.976242][ T69] __kmalloc_noprof+0x443/0x760 [ 33.976244][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 33.976251][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 33.976254][ T69] alloc_buf.isra.0+0x4b/0x260 [ 33.976258][ T69] put_chars+0x1e1/0x2f0 [ 33.976260][ T69] ? __send_to_port+0x420/0x420 [ 33.976267][ T69] hvc_console_print+0x292/0x780 [ 33.976275][ T69] ? hvc_write+0x3a0/0x3a0 [ 33.976281][ T69] ? lock_acquire+0x13c/0x160 [ 33.976285][ T69] console_emit_next_record+0x22f/0x4c0 [ 33.976290][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 33.976291][ T69] ? console_flush_one_record+0x106/0x710 [ 33.976295][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.976298][ T69] ? lock_acquire+0x13c/0x160 [ 33.976302][ T69] console_flush_one_record+0x46f/0x710 [ 33.976306][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 33.976308][ T69] ? __lock_acquire+0x518/0xc20 [ 33.976314][ T69] console_unlock+0xee/0x1f0 [ 33.976317][ T69] ? console_flush_one_record+0x710/0x710 [ 33.976319][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.976320][ T69] ? lock_acquire+0xe0/0x160 [ 33.976324][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.976326][ T69] ? vprintk_emit+0x320/0x3e0 [ 33.976329][ T69] vprintk_emit+0x37c/0x3e0 [ 33.976332][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 33.976333][ T69] ? mark_held_locks+0x40/0x70 [ 33.976336][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.976338][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.976343][ T69] _printk+0xc7/0x100 [ 33.976346][ T69] ? snapshot_read.cold+0x21/0x21 [ 33.976354][ T69] br_set_state+0x22f/0x430 [ 33.976359][ T69] br_stp_disable_port+0x11f/0x390 [ 33.976363][ T69] br_device_event+0x7b5/0x8f0 [ 33.976365][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.976369][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 33.976375][ T69] notifier_call_chain+0xae/0x300 [ 33.976381][ T69] netif_close_many+0x366/0x770 [ 33.976384][ T69] ? trace_kfree+0xd2/0x100 [ 33.976388][ T69] ? __dev_close_many+0x680/0x680 [ 33.976391][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 33.976395][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 33.976398][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 33.976400][ T69] ? worker_thread+0x4f1/0xd60 [ 33.976402][ T69] ? kthread+0x367/0x460 [ 33.976403][ T69] ? ret_from_fork+0x474/0x6b0 [ 33.976406][ T69] ? ret_from_fork_asm+0x11/0x20 [ 33.976409][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 33.976412][ T69] ? mark_held_locks+0x40/0x70 [ 33.976418][ T69] default_device_exit_batch+0x38b/0x600 [ 33.976422][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 33.976424][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.976427][ T69] ? fou_exit_net+0x30/0x110 [ 33.976431][ T69] ops_undo_list+0x2ce/0x8f0 [ 33.976435][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 33.976438][ T69] ? netns_install+0x2a0/0x2a0 [ 33.976439][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 33.976442][ T69] ? idr_destroy+0x121/0x250 [ 33.976447][ T69] cleanup_net+0x431/0x940 [ 33.976450][ T69] ? net_passive_dec+0x230/0x230 [ 33.976454][ T69] ? lock_acquire+0x13c/0x160 [ 33.976456][ T69] ? rcu_is_watching+0x16/0xd0 [ 33.976460][ T69] process_one_work+0xe3e/0x1560 [ 33.976467][ T69] ? __queue_delayed_work+0x470/0x470 [ 33.976470][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 33.976478][ T69] worker_thread+0x4f1/0xd60 [ 33.976482][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.976484][ T69] ? __kthread_parkme+0xbd/0x210 [ 33.976487][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.976490][ T69] ? rescuer_thread+0x1340/0x1340 [ 33.976492][ T69] kthread+0x367/0x460 [ 33.976494][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.976497][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.976500][ T69] ret_from_fork+0x474/0x6b0 [ 33.976503][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.976506][ T69] ? __switch_to+0x5a3/0xe00 [ 33.976510][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.976513][ T69] ret_from_fork_asm+0x11/0x20 [ 33.976521][ T69] [ 34.030063][ T69] swp1 (unregistering): left allmulticast mode [ 34.030404][ T69] swp1 (unregistering): left promiscuous mode [ 34.030661][ T69] br0: port 1(swp1) entered disabled state [ 34.111987][ T69] br0: port 1(swp1) entered disabled state [ 34.119083][ T69] swp1 (unregistering): left allmulticast mode [ 34.119460][ T69] swp1 (unregistering): left promiscuous mode [ 34.119818][ T69] br0: port 1(swp1) entered disabled state [ 34.199207][ T69] vx0: left allmulticast mode [ 34.199441][ T69] vx0: left promiscuous mode [ 34.199716][ T69] br0: port 2(vx0) entered disabled state [ 34.337775][ T69] vx0: left allmulticast mode [ 34.338016][ T69] vx0: left promiscuous mode [ 34.338306][ T69] br0: port 2(vx0) entered disabled state [ 36.829522][ T756] br0: port 1(swp1) entered blocking state [ 36.829538][ T756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.829540][ T756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 756, name: ip [ 36.829541][ T756] preempt_count: 1, expected: 0 [ 36.829542][ T756] RCU nest depth: 0, expected: 0 [ 36.829543][ T756] locks held by ip/756: 5, last CPU#3: [ 36.829545][ T756] #0: ffffffffa751b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.829557][ T756] #1: ffffffffa6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.829562][ T756] #2: ffffffffa6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.829566][ T756] #3: ffffffffa6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.829570][ T756] #4: ffffffffa6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.829574][ T756] irq event stamp: 22710 [ 36.829575][ T756] hardirqs last enabled at (22709): [] __down_trylock_console_sem+0x86/0xa0 [ 36.829578][ T756] hardirqs last disabled at (22710): [] console_emit_next_record+0x3d4/0x4c0 [ 36.829580][ T756] softirqs last enabled at (22670): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 36.829583][ T756] softirqs last disabled at (22668): [] addrconf_permanent_addr+0x108/0x9c0 [ 36.829585][ T756] Preemption disabled at: [ 36.829586][ T756] [] vprintk_emit+0x31b/0x3e0 [ 36.829591][ T756] CPU: 3 UID: 0 PID: 756 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.829595][ T756] Tainted: [W]=WARN [ 36.829596][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.829597][ T756] Call Trace: [ 36.829599][ T756] [ 36.829601][ T756] dump_stack_lvl+0x6f/0xa0 [ 36.829606][ T756] ? vprintk_emit+0x31b/0x3e0 [ 36.829608][ T756] __might_resched.cold+0x1fe/0x2c1 [ 36.829613][ T756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.829617][ T756] ? __kmalloc_noprof+0xdb/0x760 [ 36.829621][ T756] __kmalloc_noprof+0x443/0x760 [ 36.829623][ T756] ? alloc_buf.isra.0+0x4b/0x260 [ 36.829629][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 36.829632][ T756] alloc_buf.isra.0+0x4b/0x260 [ 36.829636][ T756] put_chars+0x1e1/0x2f0 [ 36.829638][ T756] ? __send_to_port+0x420/0x420 [ 36.829639][ T756] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.829643][ T756] ? validate_chain+0x38b/0xc20 [ 36.829648][ T756] hvc_console_print+0x292/0x780 [ 36.829656][ T756] ? hvc_write+0x3a0/0x3a0 [ 36.829659][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829661][ T756] ? lock_acquire+0x13c/0x160 [ 36.829665][ T756] console_emit_next_record+0x22f/0x4c0 [ 36.829669][ T756] ? devkmsg_read+0x4b0/0x4b0 [ 36.829670][ T756] ? console_flush_one_record+0x106/0x710 [ 36.829673][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829675][ T756] ? lock_acquire+0x13c/0x160 [ 36.829679][ T756] console_flush_one_record+0x46f/0x710 [ 36.829683][ T756] ? console_emit_next_record+0x4c0/0x4c0 [ 36.829685][ T756] ? __lock_acquire+0x518/0xc20 [ 36.829690][ T756] console_unlock+0xee/0x1f0 [ 36.829693][ T756] ? console_flush_one_record+0x710/0x710 [ 36.829695][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829697][ T756] ? lock_acquire+0xe0/0x160 [ 36.829700][ T756] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.829702][ T756] ? vprintk_emit+0x320/0x3e0 [ 36.829705][ T756] vprintk_emit+0x37c/0x3e0 [ 36.829708][ T756] ? wake_up_klogd_work_func+0x90/0x90 [ 36.829710][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 36.829712][ T756] ? mark_held_locks+0x40/0x70 [ 36.829716][ T756] _printk+0xc7/0x100 [ 36.829719][ T756] ? snapshot_read.cold+0x21/0x21 [ 36.829723][ T756] ? br_multicast_flood+0x960/0x960 [ 36.829726][ T756] ? do_setlink.isra.0+0x9ec/0x2a60 [ 36.829727][ T756] ? rtnl_newlink+0x9f1/0x11b0 [ 36.829728][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.829733][ T756] br_set_state+0x22f/0x430 [ 36.829737][ T756] br_init_port+0xc4/0x200 [ 36.829740][ T756] new_nbp+0x3a0/0x650 [ 36.829743][ T756] br_add_if+0x212/0x1320 [ 36.829746][ T756] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.829749][ T756] ? kernel_text_address+0x149/0x170 [ 36.829755][ T756] do_set_master+0x3b2/0x780 [ 36.829756][ T756] ? netif_change_flags+0xfe/0x190 [ 36.829760][ T756] do_setlink.isra.0+0x9ec/0x2a60 [ 36.829763][ T756] ? stack_trace_save+0x93/0xc0 [ 36.829766][ T756] ? rtnl_link_get_size+0x350/0x350 [ 36.829768][ T756] ? rcu_read_lock_any_held+0x66/0x90 [ 36.829770][ T756] ? stack_depot_save_flags+0x38e/0x790 [ 36.829774][ T756] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.829776][ T756] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.829778][ T756] ? validate_chain+0x38b/0xc20 [ 36.829780][ T756] ? kasan_save_stack+0x3d/0x50 [ 36.829782][ T756] ? kasan_save_stack+0x2f/0x50 [ 36.829783][ T756] ? kasan_save_track+0x14/0x30 [ 36.829785][ T756] ? __kasan_kmalloc+0x7b/0x90 [ 36.829787][ T756] ? __lock_acquire+0x518/0xc20 [ 36.829789][ T756] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.829791][ T756] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.829795][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 36.829797][ T756] ? rtnl_newlink+0x9a8/0x11b0 [ 36.829800][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829801][ T756] ? lock_acquire+0x13c/0x160 [ 36.829803][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829804][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829806][ T756] ? trace_contention_end+0xb3/0x180 [ 36.829808][ T756] ? __mutex_lock+0x1db/0x1ea0 [ 36.829811][ T756] ? __mutex_lock+0x9a3/0x1ea0 [ 36.829813][ T756] ? rtnl_newlink+0x9a8/0x11b0 [ 36.829816][ T756] ? ww_mutex_lock+0x160/0x160 [ 36.829817][ T756] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.829822][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829825][ T756] ? __rtnl_newlink+0x3fa/0xa50 [ 36.829830][ T756] rtnl_newlink+0x9f1/0x11b0 [ 36.829835][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 36.829837][ T756] ? __lock_acquire+0x518/0xc20 [ 36.829842][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 36.829843][ T756] ? find_held_lock+0x2b/0x80 [ 36.829845][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 36.829847][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 36.829851][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 36.829853][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.829856][ T756] ? rtnl_link_fill+0x920/0x920 [ 36.829857][ T756] ? __lock_acquire+0x518/0xc20 [ 36.829862][ T756] ? lock_acquire.part.0+0xd4/0x280 [ 36.829864][ T756] ? find_held_lock+0x2b/0x80 [ 36.829867][ T756] netlink_rcv_skb+0x14e/0x3a0 [ 36.829870][ T756] ? rtnl_link_fill+0x920/0x920 [ 36.829873][ T756] ? netlink_ack+0xcf0/0xcf0 [ 36.829879][ T756] ? netlink_deliver_tap+0xc5/0x330 [ 36.829881][ T756] ? netlink_deliver_tap+0x13c/0x330 [ 36.829886][ T756] netlink_unicast+0x486/0x750 [ 36.829890][ T756] ? netlink_attachskb+0x810/0x810 [ 36.829892][ T756] ? find_held_lock+0x2b/0x80 [ 36.829896][ T756] netlink_sendmsg+0x75b/0xc90 [ 36.829900][ T756] ? netlink_unicast+0x750/0x750 [ 36.829904][ T756] ? __lock_release.isra.0+0x69/0x1a0 [ 36.829906][ T756] ? __import_iovec+0x36c/0x620 [ 36.829911][ T756] __sock_sendmsg+0xce/0x190 [ 36.829914][ T756] ____sys_sendmsg+0x61a/0x860 [ 36.829916][ T756] ? copy_msghdr_from_user+0x279/0x420 [ 36.829918][ T756] ? sock_write_iter+0x400/0x400 [ 36.829920][ T756] ? move_addr_to_kernel+0x40/0x40 [ 36.829927][ T756] ___sys_sendmsg+0x14e/0x1d0 [ 36.829930][ T756] ? copy_msghdr_from_user+0x420/0x420 [ 36.829946][ T756] __sys_sendmsg+0x12c/0x1d0 [ 36.829949][ T756] ? __sys_sendmsg_sock+0x20/0x20 [ 36.829955][ T756] ? rcu_is_watching+0x16/0xd0 [ 36.829958][ T756] do_syscall_64+0xff/0x530 [ 36.829961][ T756] ? exc_page_fault+0xee/0x100 [ 36.829964][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.829966][ T756] RIP: 0033:0x7fa46a60254e [ 36.829970][ 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 [ 36.829971][ T756] RSP: 002b:00007ffd3c2e38c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.829974][ T756] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa46a60254e [ 36.829975][ T756] RDX: 0000000000000000 RSI: 00007ffd3c2e3970 RDI: 0000000000000005 [ 36.829976][ T756] RBP: 00007ffd3c2e38d0 R08: 0000000000000000 R09: 0000000000000000 [ 36.829977][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eddb [ 36.829978][ T756] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3c2e4040 [ 36.829985][ T756] [ 36.864882][ T756] br0: port 1(swp1) entered disabled state [ 36.865231][ T756] swp1: entered allmulticast mode [ 36.866266][ T756] swp1: entered promiscuous mode [ 36.964488][ T759] br0: port 2(vx0) entered blocking state [ 36.964787][ T759] br0: port 2(vx0) entered disabled state [ 36.965071][ T759] vx0: entered allmulticast mode [ 36.966104][ T759] vx0: entered promiscuous mode [ 36.966688][ T759] br0: port 2(vx0) entered blocking state [ 36.966957][ T759] br0: port 2(vx0) entered forwarding state [ 37.109635][ T37] br0: port 1(swp1) entered blocking state [ 37.109925][ T37] br0: port 1(swp1) entered forwarding state [ 37.466027][ T776] br0: port 1(swp1) entered blocking state [ 37.466340][ T776] br0: port 1(swp1) entered disabled state [ 37.466609][ T776] swp1: entered allmulticast mode [ 37.467590][ T776] swp1: entered promiscuous mode [ 37.469703][ T39] br0: port 1(swp1) entered blocking state [ 37.469993][ T39] br0: port 1(swp1) entered forwarding state [ 37.561044][ T779] br0: port 2(vx0) entered blocking state [ 37.561327][ T779] br0: port 2(vx0) entered disabled state [ 37.561606][ T779] vx0: entered allmulticast mode [ 37.562655][ T779] vx0: entered promiscuous mode [ 37.563229][ T779] br0: port 2(vx0) entered blocking state [ 37.563500][ T779] br0: port 2(vx0) entered forwarding state [ 52.174329][ C1] [ 52.174345][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.174347][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 52.174349][ C1] preempt_count: 104, expected: 0 [ 52.174350][ C1] RCU nest depth: 0, expected: 0 [ 52.174351][ C1] INFO: lockdep is turned off. [ 52.174351][ C1] irq event stamp: 1658764 [ 52.174352][ C1] hardirqs last enabled at (1658764): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.174360][ C1] hardirqs last disabled at (1658763): [] _raw_spin_lock_irq+0x4a/0x50 [ 52.174362][ C1] softirqs last enabled at (1658748): [] handle_softirqs+0x67c/0x900 [ 52.174367][ C1] softirqs last disabled at (1658761): [] __irq_exit_rcu+0x145/0x1c0 [ 52.174368][ C1] Preemption disabled at: [ 52.174369][ C1] [<0000000000000000>] 0x0 [ 52.174376][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.174380][ C1] Tainted: [W]=WARN [ 52.174381][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.174383][ C1] Call Trace: [ 52.174384][ C1] [ 52.174386][ C1] dump_stack_lvl+0x6f/0xa0 [ 52.174392][ C1] __might_resched.cold+0x1fe/0x2c1 [ 52.174396][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.174399][ C1] ? __asan_memcpy+0x3c/0x60 [ 52.174402][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174405][ C1] __kmalloc_noprof+0x443/0x760 [ 52.174408][ C1] ? __rwlock_init+0x150/0x150 [ 52.174411][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 52.174415][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 52.174417][ C1] alloc_buf.isra.0+0x4b/0x260 [ 52.174419][ C1] put_chars+0x1e1/0x2f0 [ 52.174421][ C1] ? __send_to_port+0x420/0x420 [ 52.174423][ C1] ? console_prepend_replay+0x20/0x20 [ 52.174426][ C1] hvc_console_print+0x292/0x780 [ 52.174430][ C1] ? hvc_write+0x3a0/0x3a0 [ 52.174432][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174433][ C1] ? lock_acquire+0x13c/0x160 [ 52.174436][ C1] console_emit_next_record+0x22f/0x4c0 [ 52.174438][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 52.174441][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174442][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174443][ C1] ? lock_acquire+0x13c/0x160 [ 52.174444][ C1] ? console_flush_one_record+0x111/0x710 [ 52.174446][ C1] console_flush_one_record+0x46f/0x710 [ 52.174449][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 52.174451][ C1] console_unlock+0xee/0x1f0 [ 52.174453][ C1] ? lock_acquire+0x13c/0x160 [ 52.174455][ C1] ? console_flush_one_record+0x710/0x710 [ 52.174456][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174457][ C1] ? lock_release+0x184/0x1f0 [ 52.174459][ C1] ? lock_acquire+0xe0/0x160 [ 52.174461][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.174463][ C1] ? vprintk_emit+0x320/0x3e0 [ 52.174464][ C1] vprintk_emit+0x37c/0x3e0 [ 52.174466][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 52.174467][ C1] ? common_startup_64+0x13e/0x148 [ 52.174471][ C1] _printk+0xc7/0x100 [ 52.174474][ C1] ? snapshot_read.cold+0x21/0x21 [ 52.174476][ C1] ? arch_stack_walk+0xd7/0x130 [ 52.174479][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.174480][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 52.174482][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 52.174485][ C1] mark_lock_irq+0x989/0x9c0 [ 52.174487][ C1] mark_lock+0x1d7/0xa00 [ 52.174489][ C1] mark_usage+0x42/0x170 [ 52.174491][ C1] __lock_acquire+0x388/0xc20 [ 52.174494][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.174495][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.174499][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174500][ C1] ? lock_acquire+0x13c/0x160 [ 52.174502][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.174503][ C1] _raw_spin_lock+0x33/0x40 [ 52.174505][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.174506][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.174507][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.174509][ C1] call_timer_fn+0x160/0x4d0 [ 52.174512][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 52.174514][ C1] ? debug_object_active_state+0x430/0x430 [ 52.174517][ C1] ? find_held_lock+0x2b/0x80 [ 52.174519][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 52.174521][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174522][ C1] __run_timers+0x68f/0xaa0 [ 52.174524][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.174526][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.174528][ C1] ? __lock_acquire+0x518/0xc20 [ 52.174531][ C1] ? __rwlock_init+0x150/0x150 [ 52.174533][ C1] run_timer_softirq+0xf0/0x160 [ 52.174535][ C1] ? __run_timers+0xaa0/0xaa0 [ 52.174537][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.174540][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174541][ C1] handle_softirqs+0x1d3/0x900 [ 52.174543][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 52.174545][ C1] ? _local_bh_enable+0xc0/0xc0 [ 52.174547][ C1] __irq_exit_rcu+0x145/0x1c0 [ 52.174548][ C1] irq_exit_rcu+0xe/0x30 [ 52.174550][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.174552][ C1] [ 52.174553][ C1] [ 52.174554][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 52.174556][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.174558][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.174560][ C1] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.174562][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 52.174565][ C1] RAX: 0000000000194f87 RBX: ff11000001c1a3c0 RCX: ffffffffa3106247 [ 52.174567][ C1] RDX: ff11000001c1a3c0 RSI: ffffffffa6311042 RDI: ffffffffa5c949e0 [ 52.174567][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.174568][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 52.174569][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 52.174571][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.174574][ C1] default_idle+0x9/0x10 [ 52.174576][ C1] default_idle_call+0x6e/0xb0 [ 52.174578][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.174580][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 52.174581][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 52.174584][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.174585][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.174587][ C1] do_idle+0xd8/0x190 [ 52.174588][ C1] cpu_startup_entry+0x53/0x70 [ 52.174590][ C1] start_secondary+0x204/0x2b0 [ 52.174592][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 52.174594][ C1] common_startup_64+0x13e/0x148 [ 52.174597][ C1] [ 52.191580][ C1] ======================================================== [ 52.191777][ C1] WARNING: possible irq lock inversion dependency detected [ 52.191975][ C1] 7.2.0-virtme #1 Tainted: G W [ 52.192146][ C1] -------------------------------------------------------- [ 52.192340][ C1] swapper/1/0 just changed the state of lock: [ 52.192509][ C1] ff1100000f96ae98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 52.192743][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 52.192940][ C1] (fs_reclaim){+.+.}-{0:0} [ 52.192943][ C1] [ 52.192943][ C1] [ 52.192943][ C1] and interrupts could create inverse lock ordering between them. [ 52.192943][ C1] [ 52.193481][ C1] [ 52.193481][ C1] other info that might help us debug this: [ 52.193679][ C1] Chain exists of: [ 52.193679][ C1] &br->lock --> console_owner --> fs_reclaim [ 52.193679][ C1] [ 52.194025][ C1] Possible interrupt unsafe locking scenario: [ 52.194025][ C1] [ 52.194274][ C1] CPU0 CPU1 [ 52.194465][ C1] ---- ---- [ 52.194601][ C1] lock(fs_reclaim); [ 52.194748][ C1] local_irq_disable(); [ 52.194915][ C1] lock(&br->lock); [ 52.195131][ C1] lock(console_owner); [ 52.195296][ C1] [ 52.195442][ C1] lock(&br->lock); [ 52.195548][ C1] [ 52.195548][ C1] *** DEADLOCK *** [ 52.195548][ C1] [ 52.195787][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 52.195998][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 52.196317][ C1] [ 52.196317][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 52.196545][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 52.196728][ C1] HARDIRQ-ON-W at: [ 52.196830][ C1] __lock_acquire+0x388/0xc20 [ 52.197045][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.197261][ C1] fs_reclaim_acquire+0xd5/0x120 [ 52.197432][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 52.197681][ C1] kthread_create_worker_on_node+0xea/0x210 [ 52.197929][ C1] workqueue_init+0x2a/0x680 [ 52.198102][ C1] kernel_init_freeable+0x2fe/0x630 [ 52.198355][ C1] kernel_init+0x21/0x150 [ 52.198569][ C1] ret_from_fork+0x474/0x6b0 [ 52.198741][ C1] ret_from_fork_asm+0x11/0x20 [ 52.198954][ C1] SOFTIRQ-ON-W at: [ 52.199053][ C1] __lock_acquire+0x388/0xc20 [ 52.199273][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.199489][ C1] fs_reclaim_acquire+0xd5/0x120 [ 52.199657][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 52.199910][ C1] kthread_create_worker_on_node+0xea/0x210 [ 52.200162][ C1] workqueue_init+0x2a/0x680 [ 52.200330][ C1] kernel_init_freeable+0x2fe/0x630 [ 52.200576][ C1] kernel_init+0x21/0x150 [ 52.200790][ C1] ret_from_fork+0x474/0x6b0 [ 52.200960][ C1] ret_from_fork_asm+0x11/0x20 [ 52.201180][ C1] INITIAL USE at: [ 52.201279][ C1] __lock_acquire+0x388/0xc20 [ 52.201492][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.201707][ C1] fs_reclaim_acquire+0xd5/0x120 [ 52.201879][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 52.202130][ C1] kthread_create_worker_on_node+0xea/0x210 [ 52.202334][ C1] workqueue_init+0x2a/0x680 [ 52.202504][ C1] kernel_init_freeable+0x2fe/0x630 [ 52.202721][ C1] kernel_init+0x21/0x150 [ 52.202937][ C1] ret_from_fork+0x474/0x6b0 [ 52.203108][ C1] ret_from_fork_asm+0x11/0x20 [ 52.203326][ C1] } [ 52.203395][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 52.203648][ C1] ... acquired at: [ 52.203751][ C1] __lock_acquire+0x518/0xc20 [ 52.203936][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.204067][ C1] fs_reclaim_acquire+0xd5/0x120 [ 52.204252][ C1] __kmalloc_noprof+0xd3/0x760 [ 52.204387][ C1] alloc_buf.isra.0+0x4b/0x260 [ 52.204565][ C1] put_chars+0x1e1/0x2f0 [ 52.204696][ C1] hvc_console_print+0x292/0x780 [ 52.204877][ C1] console_emit_next_record+0x22f/0x4c0 [ 52.205016][ C1] console_flush_one_record+0x46f/0x710 [ 52.205201][ C1] console_unlock+0xee/0x1f0 [ 52.205334][ C1] vprintk_emit+0x37c/0x3e0 [ 52.205510][ C1] _printk+0xc7/0x100 [ 52.205612][ C1] tun_init+0x24/0xb0 [ 52.205714][ C1] do_one_initcall+0x124/0x4f0 [ 52.205893][ C1] kernel_init_freeable+0x596/0x630 [ 52.206027][ C1] kernel_init+0x21/0x150 [ 52.206217][ C1] ret_from_fork+0x474/0x6b0 [ 52.206356][ C1] ret_from_fork_asm+0x11/0x20 [ 52.206535][ C1] [ 52.206603][ C1] -> (console_owner){....}-{0:0} { [ 52.206784][ C1] INITIAL USE at: [ 52.210397][ C1] } [ 52.210468][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 52.210711][ C1] ... acquired at: [ 52.210814][ C1] __lock_acquire+0x518/0xc20 [ 52.210994][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.211131][ C1] console_lock_spinning_enable+0x5c/0x60 [ 52.211342][ C1] console_emit_next_record+0x1d1/0x4c0 [ 52.211521][ C1] console_flush_one_record+0x46f/0x710 [ 52.211653][ C1] console_unlock+0xee/0x1f0 [ 52.211831][ C1] vprintk_emit+0x37c/0x3e0 [ 52.211965][ C1] _printk+0xc7/0x100 [ 52.212064][ C1] br_set_state+0x22f/0x430 [ 52.212244][ C1] br_init_port+0xc4/0x200 [ 52.212374][ C1] br_stp_enable_port+0x12/0x50 [ 52.212551][ C1] br_add_if+0xde2/0x1320 [ 52.212683][ C1] do_set_master+0x3b2/0x780 [ 52.212861][ C1] rtnl_newlink_create+0x3de/0x850 [ 52.212992][ C1] __rtnl_newlink+0x22b/0xa50 [ 52.213176][ C1] rtnl_newlink+0x9f1/0x11b0 [ 52.213307][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.213484][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 52.213618][ C1] netlink_unicast+0x486/0x750 [ 52.213796][ C1] netlink_sendmsg+0x75b/0xc90 [ 52.213930][ C1] __sock_sendmsg+0xce/0x190 [ 52.214110][ C1] ____sys_sendmsg+0x61a/0x860 [ 52.214247][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 52.214424][ C1] __sys_sendmsg+0x12c/0x1d0 [ 52.214556][ C1] do_syscall_64+0xff/0x530 [ 52.214736][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.214943][ C1] [ 52.215010][ C1] -> (&br->lock){+.-.}-{3:3} { [ 52.215150][ C1] HARDIRQ-ON-W at: [ 52.215297][ C1] __lock_acquire+0x388/0xc20 [ 52.215465][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.215687][ C1] _raw_spin_lock_bh+0x38/0x50 [ 52.215903][ C1] recalculate_group_addr+0x51/0x120 [ 52.216073][ C1] br_vlan_filter_toggle+0x85/0x110 [ 52.216291][ C1] br_changelink+0x575/0x16e0 [ 52.216458][ C1] br_dev_newlink+0xeb/0x160 [ 52.216668][ C1] rtnl_newlink_create+0x2d0/0x850 [ 52.216885][ C1] __rtnl_newlink+0x22b/0xa50 [ 52.217051][ C1] rtnl_newlink+0x9f1/0x11b0 [ 52.217267][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.217482][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 52.217650][ C1] netlink_unicast+0x486/0x750 [ 52.217866][ C1] netlink_sendmsg+0x75b/0xc90 [ 52.218031][ C1] __sock_sendmsg+0xce/0x190 [ 52.218249][ C1] ____sys_sendmsg+0x61a/0x860 [ 52.218464][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 52.218630][ C1] __sys_sendmsg+0x12c/0x1d0 [ 52.218843][ C1] do_syscall_64+0xff/0x530 [ 52.219055][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.219258][ C1] IN-SOFTIRQ-W at: [ 52.219402][ C1] __lock_acquire+0x388/0xc20 [ 52.219571][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.219782][ C1] _raw_spin_lock+0x33/0x40 [ 52.219996][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.220201][ C1] call_timer_fn+0x160/0x4d0 [ 52.220416][ C1] __run_timers+0x68f/0xaa0 [ 52.220632][ C1] run_timer_softirq+0xf0/0x160 [ 52.220800][ C1] handle_softirqs+0x1d3/0x900 [ 52.221011][ C1] __irq_exit_rcu+0x145/0x1c0 [ 52.221182][ C1] irq_exit_rcu+0xe/0x30 [ 52.221397][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.221641][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.221888][ C1] pv_native_safe_halt+0xf/0x10 [ 52.222056][ C1] default_idle+0x9/0x10 [ 52.222273][ C1] default_idle_call+0x6e/0xb0 [ 52.222437][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.222686][ C1] do_idle+0xd8/0x190 [ 52.222866][ C1] cpu_startup_entry+0x53/0x70 [ 52.223032][ C1] start_secondary+0x204/0x2b0 [ 52.223247][ C1] common_startup_64+0x13e/0x148 [ 52.223462][ C1] INITIAL USE at: [ 52.223562][ C1] __lock_acquire+0x388/0xc20 [ 52.223777][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.223943][ C1] _raw_spin_lock_bh+0x38/0x50 [ 52.224161][ C1] recalculate_group_addr+0x51/0x120 [ 52.224327][ C1] br_vlan_filter_toggle+0x85/0x110 [ 52.224541][ C1] br_changelink+0x575/0x16e0 [ 52.224758][ C1] br_dev_newlink+0xeb/0x160 [ 52.224922][ C1] rtnl_newlink_create+0x2d0/0x850 [ 52.225137][ C1] __rtnl_newlink+0x22b/0xa50 [ 52.225307][ C1] rtnl_newlink+0x9f1/0x11b0 [ 52.225472][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.225685][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 52.225855][ C1] netlink_unicast+0x486/0x750 [ 52.226068][ C1] netlink_sendmsg+0x75b/0xc90 [ 52.226284][ C1] __sock_sendmsg+0xce/0x190 [ 52.226452][ C1] ____sys_sendmsg+0x61a/0x860 [ 52.226665][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 52.226877][ C1] __sys_sendmsg+0x12c/0x1d0 [ 52.227047][ C1] do_syscall_64+0xff/0x530 [ 52.227267][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.227512][ C1] } [ 52.227580][ C1] ... key at: [] __key.7+0x0/0x40 [ 52.227746][ C1] ... acquired at: [ 52.227889][ C1] mark_lock+0x1d7/0xa00 [ 52.228020][ C1] mark_usage+0x42/0x170 [ 52.228207][ C1] __lock_acquire+0x388/0xc20 [ 52.228339][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.228516][ C1] _raw_spin_lock+0x33/0x40 [ 52.228648][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.228857][ C1] call_timer_fn+0x160/0x4d0 [ 52.228989][ C1] __run_timers+0x68f/0xaa0 [ 52.229170][ C1] run_timer_softirq+0xf0/0x160 [ 52.229300][ C1] handle_softirqs+0x1d3/0x900 [ 52.229479][ C1] __irq_exit_rcu+0x145/0x1c0 [ 52.229620][ C1] irq_exit_rcu+0xe/0x30 [ 52.229796][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.230006][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.230179][ C1] pv_native_safe_halt+0xf/0x10 [ 52.230357][ C1] default_idle+0x9/0x10 [ 52.230487][ C1] default_idle_call+0x6e/0xb0 [ 52.230665][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.230831][ C1] do_idle+0xd8/0x190 [ 52.230977][ C1] cpu_startup_entry+0x53/0x70 [ 52.231110][ C1] start_secondary+0x204/0x2b0 [ 52.231291][ C1] common_startup_64+0x13e/0x148 [ 52.231424][ C1] [ 52.231489][ C1] [ 52.231489][ C1] stack backtrace: [ 52.231698][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.231701][ C1] Tainted: [W]=WARN [ 52.231702][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.231703][ C1] Call Trace: [ 52.231704][ C1] [ 52.231704][ C1] dump_stack_lvl+0x6f/0xa0 [ 52.231708][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 52.231711][ C1] mark_lock_irq+0x989/0x9c0 [ 52.231714][ C1] mark_lock+0x1d7/0xa00 [ 52.231716][ C1] mark_usage+0x42/0x170 [ 52.231718][ C1] __lock_acquire+0x388/0xc20 [ 52.231720][ C1] lock_acquire.part.0+0xd4/0x280 [ 52.231722][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.231724][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.231725][ C1] ? lock_acquire+0x13c/0x160 [ 52.231727][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.231728][ C1] _raw_spin_lock+0x33/0x40 [ 52.231730][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 52.231731][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [ 52.231733][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.231734][ C1] call_timer_fn+0x160/0x4d0 [ 52.231736][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 52.231738][ C1] ? debug_object_active_state+0x430/0x430 [ 52.231740][ C1] ? find_held_lock+0x2b/0x80 [ 52.231742][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 52.231744][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.231746][ C1] __run_timers+0x68f/0xaa0 [ 52.231748][ C1] ? br_message_age_timer_expired+0x70/0x70 [ 52.231750][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 52.231751][ C1] ? __lock_acquire+0x518/0xc20 [ 52.231754][ C1] ? __rwlock_init+0x150/0x150 [ 52.231757][ C1] run_timer_softirq+0xf0/0x160 [ 52.231759][ C1] ? __run_timers+0xaa0/0xaa0 [ 52.231761][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.231763][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.231764][ C1] handle_softirqs+0x1d3/0x900 [ 52.231766][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 52.231768][ C1] ? _local_bh_enable+0xc0/0xc0 [ 52.231770][ C1] __irq_exit_rcu+0x145/0x1c0 [ 52.231772][ C1] irq_exit_rcu+0xe/0x30 [ 52.231773][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.231775][ C1] [ 52.231775][ C1] [ 52.231776][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 52.231777][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.231779][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 52.231781][ C1] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 52.231782][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 52.231783][ C1] RAX: 0000000000194f87 RBX: ff11000001c1a3c0 RCX: ffffffffa3106247 [ 52.231784][ C1] RDX: ff11000001c1a3c0 RSI: ffffffffa6311042 RDI: ffffffffa5c949e0 [ 52.231785][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.231786][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 52.231787][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 52.231788][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.231791][ C1] default_idle+0x9/0x10 [ 52.231792][ C1] default_idle_call+0x6e/0xb0 [ 52.231794][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.231796][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 52.231797][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 52.231799][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.231800][ C1] ? rcu_is_watching+0x16/0xd0 [ 52.231802][ C1] do_idle+0xd8/0x190 [ 52.231804][ C1] cpu_startup_entry+0x53/0x70 [ 52.231805][ C1] start_secondary+0x204/0x2b0 [ 52.231807][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 52.231809][ C1] common_startup_64+0x13e/0x148 [ 52.231812][ C1] [ 56.571064][ T69] br0: port 1(swp1) entered disabled state [ 56.571077][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.571079][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 56.571081][ T69] preempt_count: 202, expected: 0 [ 56.571082][ T69] RCU nest depth: 0, expected: 0 [ 56.571083][ T69] INFO: lockdep is turned off. [ 56.571084][ T69] irq event stamp: 453516 [ 56.571085][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.571093][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 56.571097][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 56.571100][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 56.571102][ T69] Preemption disabled at: [ 56.571102][ T69] [<0000000000000000>] 0x0 [ 56.571109][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.571112][ T69] Tainted: [W]=WARN [ 56.571113][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.571115][ T69] Workqueue: netns cleanup_net [ 56.571120][ T69] Call Trace: [ 56.571121][ T69] [ 56.571123][ T69] dump_stack_lvl+0x6f/0xa0 [ 56.571129][ T69] __might_resched.cold+0x1fe/0x2c1 [ 56.571132][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.571144][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571147][ T69] __kmalloc_noprof+0x443/0x760 [ 56.571150][ T69] ? __rwlock_init+0x150/0x150 [ 56.571153][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 56.571157][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 56.571159][ T69] alloc_buf.isra.0+0x4b/0x260 [ 56.571161][ T69] put_chars+0x1e1/0x2f0 [ 56.571162][ T69] ? __send_to_port+0x420/0x420 [ 56.571164][ T69] ? printk_get_next_message+0x240/0x650 [ 56.571166][ T69] ? console_prepend_replay+0x20/0x20 [ 56.571169][ T69] hvc_console_print+0x292/0x780 [ 56.571173][ T69] ? hvc_write+0x3a0/0x3a0 [ 56.571174][ T69] ? __rwlock_init+0x150/0x150 [ 56.571176][ T69] ? lock_acquire+0x13c/0x160 [ 56.571179][ T69] console_emit_next_record+0x22f/0x4c0 [ 56.571181][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 56.571183][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571184][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571185][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571186][ T69] ? lock_acquire+0x13c/0x160 [ 56.571188][ T69] ? console_flush_one_record+0x111/0x710 [ 56.571189][ T69] console_flush_one_record+0x46f/0x710 [ 56.571192][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 56.571194][ T69] console_unlock+0xee/0x1f0 [ 56.571196][ T69] ? lock_acquire+0x13c/0x160 [ 56.571197][ T69] ? console_flush_one_record+0x710/0x710 [ 56.571199][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571200][ T69] ? lock_release+0x184/0x1f0 [ 56.571202][ T69] ? lock_acquire+0xe0/0x160 [ 56.571203][ T69] ? __rcu_read_lock+0x70/0x70 [ 56.571204][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.571206][ T69] ? vprintk_emit+0x320/0x3e0 [ 56.571207][ T69] vprintk_emit+0x37c/0x3e0 [ 56.571209][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 56.571210][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571211][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.571214][ T69] ? trace_hardirqs_on+0x36/0x40 [ 56.571216][ T69] _printk+0xc7/0x100 [ 56.571219][ T69] ? snapshot_read.cold+0x21/0x21 [ 56.571221][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 56.571223][ T69] br_set_state+0x22f/0x430 [ 56.571227][ T69] br_stp_disable_port+0x11f/0x390 [ 56.571229][ T69] br_device_event+0x7b5/0x8f0 [ 56.571231][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 56.571232][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 56.571234][ T69] ? addrconf_notify+0x2c8/0xf30 [ 56.571237][ T69] notifier_call_chain+0xae/0x300 [ 56.571240][ T69] netif_close_many+0x366/0x770 [ 56.571242][ T69] ? trace_kfree+0xd2/0x100 [ 56.571244][ T69] ? lock_acquire+0x13c/0x160 [ 56.571246][ T69] ? __dev_close_many+0x680/0x680 [ 56.571248][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.571250][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 56.571252][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 56.571253][ T69] ? worker_thread+0x4f1/0xd60 [ 56.571256][ T69] ? kthread+0x367/0x460 [ 56.571257][ T69] ? ret_from_fork+0x474/0x6b0 [ 56.571260][ T69] ? ret_from_fork_asm+0x11/0x20 [ 56.571262][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 56.571264][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571265][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.571267][ T69] default_device_exit_batch+0x38b/0x600 [ 56.571268][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 56.571269][ T69] ? lock_acquire+0x13c/0x160 [ 56.571271][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 56.571272][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.571274][ T69] ? fou_exit_net+0x30/0x110 [ 56.571281][ T69] ops_undo_list+0x2ce/0x8f0 [ 56.571283][ T69] ? netns_install+0x2a0/0x2a0 [ 56.571285][ T69] ? idr_destroy+0x121/0x250 [ 56.571288][ T69] cleanup_net+0x431/0x940 [ 56.571289][ T69] ? net_passive_dec+0x230/0x230 [ 56.571291][ T69] ? lock_acquire+0x13c/0x160 [ 56.571293][ T69] ? rcu_is_watching+0x16/0xd0 [ 56.571294][ T69] process_one_work+0xe3e/0x1560 [ 56.571297][ T69] ? __queue_delayed_work+0x470/0x470 [ 56.571299][ T69] ? find_held_lock+0x2b/0x80 [ 56.571301][ T69] ? __rwlock_init+0x150/0x150 [ 56.571303][ T69] worker_thread+0x4f1/0xd60 [ 56.571305][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.571307][ T69] ? __kthread_parkme+0xbd/0x210 [ 56.571309][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.571311][ T69] ? rescuer_thread+0x1340/0x1340 [ 56.571312][ T69] kthread+0x367/0x460 [ 56.571314][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.571315][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.571317][ T69] ret_from_fork+0x474/0x6b0 [ 56.571318][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.571320][ T69] ? __switch_to+0x5a3/0xe00 [ 56.571323][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.571325][ T69] ret_from_fork_asm+0x11/0x20 [ 56.571328][ T69] [ 56.596343][ T69] swp1 (unregistering): left allmulticast mode [ 56.596513][ T69] swp1 (unregistering): left promiscuous mode [ 56.596668][ T69] br0: port 1(swp1) entered disabled state [ 56.669153][ T69] br0: port 1(swp1) entered disabled state [ 56.671594][ T69] swp1 (unregistering): left allmulticast mode [ 56.671776][ T69] swp1 (unregistering): left promiscuous mode [ 56.671925][ T69] br0: port 1(swp1) entered disabled state [ 56.721130][ T69] vx0: left allmulticast mode [ 56.721273][ T69] vx0: left promiscuous mode [ 56.721453][ T69] br0: port 2(vx0) entered disabled state [ 56.802467][ T69] vx0: left allmulticast mode [ 56.802610][ T69] vx0: left promiscuous mode [ 56.802784][ T69] br0: port 2(vx0) entered disabled state [ 58.376766][ T1034] br0: port 1(swp1) entered blocking state [ 58.376779][ T1034] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.376782][ T1034] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1034, name: ip [ 58.376783][ T1034] preempt_count: 1, expected: 0 [ 58.376784][ T1034] RCU nest depth: 0, expected: 0 [ 58.376785][ T1034] INFO: lockdep is turned off. [ 58.376786][ T1034] irq event stamp: 0 [ 58.376787][ T1034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.376791][ T1034] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 58.376797][ T1034] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 58.376799][ T1034] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.376800][ T1034] Preemption disabled at: [ 58.376801][ T1034] [] vprintk_emit+0x31b/0x3e0 [ 58.376807][ T1034] CPU: 0 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.376811][ T1034] Tainted: [W]=WARN [ 58.376812][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.376813][ T1034] Call Trace: [ 58.376815][ T1034] [ 58.376816][ T1034] dump_stack_lvl+0x6f/0xa0 [ 58.376821][ T1034] ? vprintk_emit+0x31b/0x3e0 [ 58.376822][ T1034] __might_resched.cold+0x1fe/0x2c1 [ 58.376826][ T1034] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.376829][ T1034] ? __asan_memcpy+0x3c/0x60 [ 58.376833][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376835][ T1034] __kmalloc_noprof+0x443/0x760 [ 58.376838][ T1034] ? __rwlock_init+0x150/0x150 [ 58.376840][ T1034] ? alloc_buf.isra.0+0x4b/0x260 [ 58.376845][ T1034] ? do_raw_spin_unlock+0x59/0x250 [ 58.376847][ T1034] alloc_buf.isra.0+0x4b/0x260 [ 58.376849][ T1034] put_chars+0x1e1/0x2f0 [ 58.376851][ T1034] ? __send_to_port+0x420/0x420 [ 58.376852][ T1034] ? console_prepend_replay+0x20/0x20 [ 58.376855][ T1034] hvc_console_print+0x292/0x780 [ 58.376860][ T1034] ? hvc_write+0x3a0/0x3a0 [ 58.376862][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376863][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376865][ T1034] console_emit_next_record+0x22f/0x4c0 [ 58.376868][ T1034] ? devkmsg_read+0x4b0/0x4b0 [ 58.376870][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376871][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376872][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376873][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376874][ T1034] ? console_flush_one_record+0x111/0x710 [ 58.376876][ T1034] console_flush_one_record+0x46f/0x710 [ 58.376878][ T1034] ? console_emit_next_record+0x4c0/0x4c0 [ 58.376881][ T1034] console_unlock+0xee/0x1f0 [ 58.376883][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376884][ T1034] ? console_flush_one_record+0x710/0x710 [ 58.376886][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376887][ T1034] ? lock_release+0x184/0x1f0 [ 58.376888][ T1034] ? lock_acquire+0xe0/0x160 [ 58.376890][ T1034] ? __rcu_read_lock+0x70/0x70 [ 58.376891][ T1034] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.376893][ T1034] ? vprintk_emit+0x320/0x3e0 [ 58.376895][ T1034] vprintk_emit+0x37c/0x3e0 [ 58.376896][ T1034] ? wake_up_klogd_work_func+0x90/0x90 [ 58.376897][ T1034] ? __rwlock_init+0x150/0x150 [ 58.376899][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.376902][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376903][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376905][ T1034] _printk+0xc7/0x100 [ 58.376907][ T1034] ? snapshot_read.cold+0x21/0x21 [ 58.376909][ T1034] ? br_multicast_flood+0x960/0x960 [ 58.376913][ T1034] ? do_setlink.isra.0+0x9ec/0x2a60 [ 58.376916][ T1034] ? rtnl_newlink+0x9f1/0x11b0 [ 58.376917][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.376919][ T1034] br_set_state+0x22f/0x430 [ 58.376921][ T1034] br_init_port+0xc4/0x200 [ 58.376923][ T1034] new_nbp+0x3a0/0x650 [ 58.376925][ T1034] br_add_if+0x212/0x1320 [ 58.376927][ T1034] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.376930][ T1034] ? kernel_text_address+0x149/0x170 [ 58.376933][ T1034] do_set_master+0x3b2/0x780 [ 58.376934][ T1034] ? netif_change_flags+0xfe/0x190 [ 58.376936][ T1034] do_setlink.isra.0+0x9ec/0x2a60 [ 58.376938][ T1034] ? stack_trace_save+0x93/0xc0 [ 58.376939][ T1034] ? rtnl_link_get_size+0x350/0x350 [ 58.376940][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376941][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 58.376944][ T1034] ? kasan_save_stack+0x3d/0x50 [ 58.376946][ T1034] ? kasan_save_stack+0x2f/0x50 [ 58.376947][ T1034] ? kasan_save_track+0x14/0x30 [ 58.376948][ T1034] ? __kasan_kmalloc+0x7b/0x90 [ 58.376949][ T1034] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.376950][ T1034] ? rtnl_newlink+0x124/0x11b0 [ 58.376951][ T1034] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.376952][ T1034] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.376955][ T1034] ? netlink_unicast+0x486/0x750 [ 58.376956][ T1034] ? netlink_sendmsg+0x75b/0xc90 [ 58.376958][ T1034] ? __sock_sendmsg+0xce/0x190 [ 58.376960][ T1034] ? ____sys_sendmsg+0x61a/0x860 [ 58.376961][ T1034] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.376963][ T1034] ? __sys_sendmsg+0x12c/0x1d0 [ 58.376964][ T1034] ? do_syscall_64+0xff/0x530 [ 58.376968][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.376970][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376971][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376973][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376974][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376975][ T1034] ? trace_contention_end+0xb3/0x180 [ 58.376977][ T1034] ? __mutex_lock+0x1db/0x1ea0 [ 58.376978][ T1034] ? __mutex_lock+0x9a3/0x1ea0 [ 58.376979][ T1034] ? rtnl_newlink+0x9a8/0x11b0 [ 58.376981][ T1034] ? ww_mutex_lock+0x160/0x160 [ 58.376982][ T1034] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.376985][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376986][ T1034] ? __rtnl_newlink+0x3fa/0xa50 [ 58.376989][ T1034] rtnl_newlink+0x9f1/0x11b0 [ 58.376991][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376992][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 58.376993][ T1034] ? lock_acquire+0x13c/0x160 [ 58.376994][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.376996][ T1034] ? is_bpf_text_address+0x3e/0x110 [ 58.376998][ T1034] ? is_bpf_text_address+0x72/0x110 [ 58.377000][ T1034] ? kernel_text_address+0x149/0x170 [ 58.377001][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.377002][ T1034] ? cap_capable+0x1d7/0x3d0 [ 58.377005][ T1034] ? arch_stack_walk+0xed/0x130 [ 58.377008][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.377009][ T1034] ? lock_acquire+0x13c/0x160 [ 58.377010][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.377011][ T1034] ? rtnl_bridge_getlink+0x850/0x850 [ 58.377013][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.377014][ T1034] ? rtnl_link_fill+0x920/0x920 [ 58.377015][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.377017][ T1034] ? stack_depot_save_flags+0x1bc/0x790 [ 58.377019][ T1034] netlink_rcv_skb+0x14e/0x3a0 [ 58.377021][ T1034] ? rtnl_link_fill+0x920/0x920 [ 58.377022][ T1034] ? lock_release+0x184/0x1f0 [ 58.377023][ T1034] ? netlink_ack+0xcf0/0xcf0 [ 58.377025][ T1034] ? __netlink_lookup+0xb9/0x6b0 [ 58.377028][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.377029][ T1034] ? lock_release+0x184/0x1f0 [ 58.377031][ T1034] netlink_unicast+0x486/0x750 [ 58.377033][ T1034] ? netlink_attachskb+0x810/0x810 [ 58.377035][ T1034] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.377036][ T1034] netlink_sendmsg+0x75b/0xc90 [ 58.377039][ T1034] ? netlink_unicast+0x750/0x750 [ 58.377040][ T1034] ? kernel_text_address+0x149/0x170 [ 58.377042][ T1034] ? lock_acquire+0x13c/0x160 [ 58.377043][ T1034] ? __import_iovec+0x36c/0x620 [ 58.377046][ T1034] __sock_sendmsg+0xce/0x190 [ 58.377048][ T1034] ____sys_sendmsg+0x61a/0x860 [ 58.377049][ T1034] ? copy_msghdr_from_user+0x279/0x420 [ 58.377051][ T1034] ? sock_write_iter+0x400/0x400 [ 58.377053][ T1034] ? move_addr_to_kernel+0x40/0x40 [ 58.377054][ T1034] ? filter_irq_stacks+0xd0/0xd0 [ 58.377057][ T1034] ___sys_sendmsg+0x14e/0x1d0 [ 58.377058][ T1034] ? copy_msghdr_from_user+0x420/0x420 [ 58.377063][ T1034] __sys_sendmsg+0x12c/0x1d0 [ 58.377065][ T1034] ? __sys_sendmsg_sock+0x20/0x20 [ 58.377067][ T1034] ? rcu_is_watching+0x16/0xd0 [ 58.377069][ T1034] do_syscall_64+0xff/0x530 [ 58.377071][ T1034] ? exc_page_fault+0xee/0x100 [ 58.377072][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.377074][ T1034] RIP: 0033:0x7f29e107b54e [ 58.377076][ 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 [ 58.377077][ T1034] RSP: 002b:00007ffdf6b39f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.377081][ T1034] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f29e107b54e [ 58.377082][ T1034] RDX: 0000000000000000 RSI: 00007ffdf6b39fb0 RDI: 0000000000000005 [ 58.377083][ T1034] RBP: 00007ffdf6b39f10 R08: 0000000000000000 R09: 0000000000000000 [ 58.377084][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edf0 [ 58.377085][ T1034] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf6b3a680 [ 58.377087][ T1034] [ 58.398831][ T1034] br0: port 1(swp1) entered disabled state [ 58.399003][ T1034] swp1: entered allmulticast mode [ 58.399542][ T1034] swp1: entered promiscuous mode [ 58.399940][ T1034] br0: port 1(swp1) entered blocking state [ 58.400093][ T1034] br0: port 1(swp1) entered forwarding state [ 58.453760][ T1037] br0: port 2(vx0) entered blocking state [ 58.453940][ T1037] br0: port 2(vx0) entered disabled state [ 58.454124][ T1037] vx0: entered allmulticast mode [ 58.454723][ T1037] vx0: entered promiscuous mode [ 58.455031][ T1037] br0: port 2(vx0) entered blocking state [ 58.455199][ T1037] br0: port 2(vx0) entered forwarding state [ 58.768118][ T1054] br0: port 1(swp1) entered blocking state [ 58.768424][ T1054] br0: port 1(swp1) entered disabled state [ 58.768647][ T1054] swp1: entered allmulticast mode [ 58.769257][ T1054] swp1: entered promiscuous mode [ 58.770676][ T117] br0: port 1(swp1) entered blocking state [ 58.770844][ T117] br0: port 1(swp1) entered forwarding state [ 58.830940][ T1057] br0: port 2(vx0) entered blocking state [ 58.831084][ T1057] br0: port 2(vx0) entered disabled state [ 58.831228][ T1057] vx0: entered allmulticast mode [ 58.832026][ T1057] vx0: entered promiscuous mode [ 58.832304][ T1057] br0: port 2(vx0) entered blocking state [ 58.832437][ T1057] br0: port 2(vx0) entered forwarding state [ 65.133124][ T69] br0: port 1(swp1) entered disabled state [ 65.133137][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.133139][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 65.133141][ T69] preempt_count: 202, expected: 0 [ 65.133142][ T69] RCU nest depth: 0, expected: 0 [ 65.133142][ T69] INFO: lockdep is turned off. [ 65.133144][ T69] irq event stamp: 453516 [ 65.133145][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.133153][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 65.133157][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 65.133160][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 65.133162][ T69] Preemption disabled at: [ 65.133171][ T69] [<0000000000000000>] 0x0 [ 65.133178][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.133181][ T69] Tainted: [W]=WARN [ 65.133182][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.133184][ T69] Workqueue: netns cleanup_net [ 65.133190][ T69] Call Trace: [ 65.133191][ T69] [ 65.133193][ T69] dump_stack_lvl+0x6f/0xa0 [ 65.133198][ T69] __might_resched.cold+0x1fe/0x2c1 [ 65.133202][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.133206][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133209][ T69] __kmalloc_noprof+0x443/0x760 [ 65.133212][ T69] ? __rwlock_init+0x150/0x150 [ 65.133215][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 65.133219][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 65.133221][ T69] alloc_buf.isra.0+0x4b/0x260 [ 65.133223][ T69] put_chars+0x1e1/0x2f0 [ 65.133225][ T69] ? __send_to_port+0x420/0x420 [ 65.133226][ T69] ? printk_get_next_message+0x240/0x650 [ 65.133229][ T69] ? console_prepend_replay+0x20/0x20 [ 65.133231][ T69] hvc_console_print+0x292/0x780 [ 65.133235][ T69] ? hvc_write+0x3a0/0x3a0 [ 65.133237][ T69] ? __rwlock_init+0x150/0x150 [ 65.133239][ T69] ? lock_acquire+0x13c/0x160 [ 65.133241][ T69] console_emit_next_record+0x22f/0x4c0 [ 65.133244][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 65.133246][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133247][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133248][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133249][ T69] ? lock_acquire+0x13c/0x160 [ 65.133250][ T69] ? console_flush_one_record+0x111/0x710 [ 65.133252][ T69] console_flush_one_record+0x46f/0x710 [ 65.133254][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 65.133257][ T69] console_unlock+0xee/0x1f0 [ 65.133259][ T69] ? lock_acquire+0x13c/0x160 [ 65.133260][ T69] ? console_flush_one_record+0x710/0x710 [ 65.133262][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133263][ T69] ? lock_release+0x184/0x1f0 [ 65.133264][ T69] ? lock_acquire+0xe0/0x160 [ 65.133266][ T69] ? __rcu_read_lock+0x70/0x70 [ 65.133267][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.133269][ T69] ? vprintk_emit+0x320/0x3e0 [ 65.133271][ T69] vprintk_emit+0x37c/0x3e0 [ 65.133272][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 65.133273][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133274][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.133281][ T69] ? trace_hardirqs_on+0x36/0x40 [ 65.133283][ T69] _printk+0xc7/0x100 [ 65.133286][ T69] ? snapshot_read.cold+0x21/0x21 [ 65.133288][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 65.133291][ T69] br_set_state+0x22f/0x430 [ 65.133295][ T69] br_stp_disable_port+0x11f/0x390 [ 65.133297][ T69] br_device_event+0x7b5/0x8f0 [ 65.133299][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 65.133301][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 65.133303][ T69] ? addrconf_notify+0x2c8/0xf30 [ 65.133305][ T69] notifier_call_chain+0xae/0x300 [ 65.133308][ T69] netif_close_many+0x366/0x770 [ 65.133311][ T69] ? trace_kfree+0xd2/0x100 [ 65.133313][ T69] ? lock_acquire+0x13c/0x160 [ 65.133314][ T69] ? __dev_close_many+0x680/0x680 [ 65.133316][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.133318][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 65.133320][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 65.133321][ T69] ? worker_thread+0x4f1/0xd60 [ 65.133324][ T69] ? kthread+0x367/0x460 [ 65.133326][ T69] ? ret_from_fork+0x474/0x6b0 [ 65.133329][ T69] ? ret_from_fork_asm+0x11/0x20 [ 65.133331][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 65.133332][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133334][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.133336][ T69] default_device_exit_batch+0x38b/0x600 [ 65.133337][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 65.133338][ T69] ? lock_acquire+0x13c/0x160 [ 65.133340][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 65.133341][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.133343][ T69] ? fou_exit_net+0x30/0x110 [ 65.133345][ T69] ops_undo_list+0x2ce/0x8f0 [ 65.133347][ T69] ? netns_install+0x2a0/0x2a0 [ 65.133349][ T69] ? idr_destroy+0x121/0x250 [ 65.133352][ T69] cleanup_net+0x431/0x940 [ 65.133354][ T69] ? net_passive_dec+0x230/0x230 [ 65.133356][ T69] ? lock_acquire+0x13c/0x160 [ 65.133357][ T69] ? rcu_is_watching+0x16/0xd0 [ 65.133359][ T69] process_one_work+0xe3e/0x1560 [ 65.133361][ T69] ? __queue_delayed_work+0x470/0x470 [ 65.133363][ T69] ? find_held_lock+0x2b/0x80 [ 65.133365][ T69] ? __rwlock_init+0x150/0x150 [ 65.133368][ T69] worker_thread+0x4f1/0xd60 [ 65.133370][ T69] ? rescuer_thread+0x1340/0x1340 [ 65.133371][ T69] ? __kthread_parkme+0xbd/0x210 [ 65.133373][ T69] ? rescuer_thread+0x1340/0x1340 [ 65.133375][ T69] ? rescuer_thread+0x1340/0x1340 [ 65.133377][ T69] kthread+0x367/0x460 [ 65.133378][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.133379][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.133381][ T69] ret_from_fork+0x474/0x6b0 [ 65.133383][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.133385][ T69] ? __switch_to+0x5a3/0xe00 [ 65.133388][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.133389][ T69] ret_from_fork_asm+0x11/0x20 [ 65.133392][ T69] [ 65.152848][ T69] swp1 (unregistering): left allmulticast mode [ 65.153027][ T69] swp1 (unregistering): left promiscuous mode [ 65.153190][ T69] br0: port 1(swp1) entered disabled state [ 65.221468][ T69] br0: port 1(swp1) entered disabled state [ 65.224538][ T69] swp1 (unregistering): left allmulticast mode [ 65.224711][ T69] swp1 (unregistering): left promiscuous mode [ 65.224863][ T69] br0: port 1(swp1) entered disabled state [ 65.283023][ T69] vx0: left allmulticast mode [ 65.283161][ T69] vx0: left promiscuous mode [ 65.283609][ T69] br0: port 2(vx0) entered disabled state [ 65.345561][ T69] vx0: left allmulticast mode [ 65.349649][ T69] vx0: left promiscuous mode [ 65.349830][ T69] br0: port 2(vx0) entered disabled state [ 66.910988][ T1247] br0: port 1(swp1) entered blocking state [ 66.911001][ T1247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.911003][ T1247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1247, name: ip [ 66.911004][ T1247] preempt_count: 1, expected: 0 [ 66.911005][ T1247] RCU nest depth: 0, expected: 0 [ 66.911006][ T1247] INFO: lockdep is turned off. [ 66.911007][ T1247] irq event stamp: 0 [ 66.911008][ T1247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 66.911012][ T1247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 66.911018][ T1247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 66.911020][ T1247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.911022][ T1247] Preemption disabled at: [ 66.911022][ T1247] [] vprintk_emit+0x31b/0x3e0 [ 66.911029][ T1247] CPU: 3 UID: 0 PID: 1247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.911032][ T1247] Tainted: [W]=WARN [ 66.911034][ T1247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.911035][ T1247] Call Trace: [ 66.911037][ T1247] [ 66.911038][ T1247] dump_stack_lvl+0x6f/0xa0 [ 66.911043][ T1247] ? vprintk_emit+0x31b/0x3e0 [ 66.911044][ T1247] __might_resched.cold+0x1fe/0x2c1 [ 66.911048][ T1247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.911051][ T1247] ? __asan_memcpy+0x3c/0x60 [ 66.911054][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911057][ T1247] __kmalloc_noprof+0x443/0x760 [ 66.911059][ T1247] ? __rwlock_init+0x150/0x150 [ 66.911062][ T1247] ? alloc_buf.isra.0+0x4b/0x260 [ 66.911067][ T1247] ? do_raw_spin_unlock+0x59/0x250 [ 66.911068][ T1247] alloc_buf.isra.0+0x4b/0x260 [ 66.911071][ T1247] put_chars+0x1e1/0x2f0 [ 66.911073][ T1247] ? __send_to_port+0x420/0x420 [ 66.911074][ T1247] ? console_prepend_replay+0x20/0x20 [ 66.911077][ T1247] hvc_console_print+0x292/0x780 [ 66.911081][ T1247] ? hvc_write+0x3a0/0x3a0 [ 66.911083][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911084][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911087][ T1247] console_emit_next_record+0x22f/0x4c0 [ 66.911089][ T1247] ? devkmsg_read+0x4b0/0x4b0 [ 66.911091][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911092][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911093][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911094][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911096][ T1247] ? console_flush_one_record+0x111/0x710 [ 66.911098][ T1247] console_flush_one_record+0x46f/0x710 [ 66.911100][ T1247] ? console_emit_next_record+0x4c0/0x4c0 [ 66.911102][ T1247] console_unlock+0xee/0x1f0 [ 66.911104][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911106][ T1247] ? console_flush_one_record+0x710/0x710 [ 66.911108][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911108][ T1247] ? lock_release+0x184/0x1f0 [ 66.911110][ T1247] ? lock_acquire+0xe0/0x160 [ 66.911112][ T1247] ? __rcu_read_lock+0x70/0x70 [ 66.911113][ T1247] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.911115][ T1247] ? vprintk_emit+0x320/0x3e0 [ 66.911116][ T1247] vprintk_emit+0x37c/0x3e0 [ 66.911118][ T1247] ? wake_up_klogd_work_func+0x90/0x90 [ 66.911119][ T1247] ? __rwlock_init+0x150/0x150 [ 66.911121][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 66.911123][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911125][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911126][ T1247] _printk+0xc7/0x100 [ 66.911129][ T1247] ? snapshot_read.cold+0x21/0x21 [ 66.911131][ T1247] ? br_multicast_flood+0x960/0x960 [ 66.911135][ T1247] ? do_setlink.isra.0+0x9ec/0x2a60 [ 66.911137][ T1247] ? rtnl_newlink+0x9f1/0x11b0 [ 66.911139][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.911141][ T1247] br_set_state+0x22f/0x430 [ 66.911143][ T1247] br_init_port+0xc4/0x200 [ 66.911145][ T1247] new_nbp+0x3a0/0x650 [ 66.911147][ T1247] br_add_if+0x212/0x1320 [ 66.911149][ T1247] ? netif_set_allmulti+0x2c0/0x2c0 [ 66.911152][ T1247] ? kernel_text_address+0x149/0x170 [ 66.911155][ T1247] do_set_master+0x3b2/0x780 [ 66.911156][ T1247] ? netif_change_flags+0xfe/0x190 [ 66.911158][ T1247] do_setlink.isra.0+0x9ec/0x2a60 [ 66.911160][ T1247] ? stack_trace_save+0x93/0xc0 [ 66.911161][ T1247] ? rtnl_link_get_size+0x350/0x350 [ 66.911162][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911163][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 66.911167][ T1247] ? kasan_save_stack+0x3d/0x50 [ 66.911168][ T1247] ? kasan_save_stack+0x2f/0x50 [ 66.911174][ T1247] ? kasan_save_track+0x14/0x30 [ 66.911175][ T1247] ? __kasan_kmalloc+0x7b/0x90 [ 66.911176][ T1247] ? __kmalloc_cache_noprof+0x29a/0x620 [ 66.911177][ T1247] ? rtnl_newlink+0x124/0x11b0 [ 66.911178][ T1247] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.911179][ T1247] ? netlink_rcv_skb+0x14e/0x3a0 [ 66.911182][ T1247] ? netlink_unicast+0x486/0x750 [ 66.911183][ T1247] ? netlink_sendmsg+0x75b/0xc90 [ 66.911185][ T1247] ? __sock_sendmsg+0xce/0x190 [ 66.911187][ T1247] ? ____sys_sendmsg+0x61a/0x860 [ 66.911188][ T1247] ? ___sys_sendmsg+0x14e/0x1d0 [ 66.911189][ T1247] ? __sys_sendmsg+0x12c/0x1d0 [ 66.911191][ T1247] ? do_syscall_64+0xff/0x530 [ 66.911194][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.911196][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911197][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911199][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911200][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911201][ T1247] ? trace_contention_end+0xb3/0x180 [ 66.911203][ T1247] ? __mutex_lock+0x1db/0x1ea0 [ 66.911204][ T1247] ? __mutex_lock+0x9a3/0x1ea0 [ 66.911205][ T1247] ? rtnl_newlink+0x9a8/0x11b0 [ 66.911207][ T1247] ? ww_mutex_lock+0x160/0x160 [ 66.911208][ T1247] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.911211][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911212][ T1247] ? __rtnl_newlink+0x3fa/0xa50 [ 66.911214][ T1247] rtnl_newlink+0x9f1/0x11b0 [ 66.911216][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911217][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 66.911218][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911220][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911221][ T1247] ? is_bpf_text_address+0x3e/0x110 [ 66.911223][ T1247] ? is_bpf_text_address+0x72/0x110 [ 66.911225][ T1247] ? kernel_text_address+0x149/0x170 [ 66.911226][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911227][ T1247] ? cap_capable+0x1d7/0x3d0 [ 66.911230][ T1247] ? arch_stack_walk+0xed/0x130 [ 66.911233][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911234][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911235][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911236][ T1247] ? rtnl_bridge_getlink+0x850/0x850 [ 66.911238][ T1247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.911239][ T1247] ? rtnl_link_fill+0x920/0x920 [ 66.911240][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 66.911242][ T1247] ? stack_depot_save_flags+0x1bc/0x790 [ 66.911244][ T1247] netlink_rcv_skb+0x14e/0x3a0 [ 66.911246][ T1247] ? rtnl_link_fill+0x920/0x920 [ 66.911247][ T1247] ? lock_release+0x184/0x1f0 [ 66.911248][ T1247] ? netlink_ack+0xcf0/0xcf0 [ 66.911250][ T1247] ? __netlink_lookup+0xb9/0x6b0 [ 66.911253][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911254][ T1247] ? lock_release+0x184/0x1f0 [ 66.911256][ T1247] netlink_unicast+0x486/0x750 [ 66.911258][ T1247] ? netlink_attachskb+0x810/0x810 [ 66.911260][ T1247] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.911262][ T1247] netlink_sendmsg+0x75b/0xc90 [ 66.911264][ T1247] ? netlink_unicast+0x750/0x750 [ 66.911265][ T1247] ? kernel_text_address+0x149/0x170 [ 66.911267][ T1247] ? lock_acquire+0x13c/0x160 [ 66.911268][ T1247] ? __import_iovec+0x36c/0x620 [ 66.911272][ T1247] __sock_sendmsg+0xce/0x190 [ 66.911273][ T1247] ____sys_sendmsg+0x61a/0x860 [ 66.911275][ T1247] ? copy_msghdr_from_user+0x279/0x420 [ 66.911277][ T1247] ? sock_write_iter+0x400/0x400 [ 66.911280][ T1247] ? move_addr_to_kernel+0x40/0x40 [ 66.911282][ T1247] ? filter_irq_stacks+0xd0/0xd0 [ 66.911284][ T1247] ___sys_sendmsg+0x14e/0x1d0 [ 66.911286][ T1247] ? copy_msghdr_from_user+0x420/0x420 [ 66.911291][ T1247] __sys_sendmsg+0x12c/0x1d0 [ 66.911293][ T1247] ? __sys_sendmsg_sock+0x20/0x20 [ 66.911295][ T1247] ? rcu_is_watching+0x16/0xd0 [ 66.911297][ T1247] do_syscall_64+0xff/0x530 [ 66.911299][ T1247] ? exc_page_fault+0xee/0x100 [ 66.911300][ T1247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.911302][ T1247] RIP: 0033:0x7fd8691a154e [ 66.911304][ 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 [ 66.911305][ T1247] RSP: 002b:00007ffe6dc361c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.911309][ T1247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd8691a154e [ 66.911311][ T1247] RDX: 0000000000000000 RSI: 00007ffe6dc36270 RDI: 0000000000000005 [ 66.911312][ T1247] RBP: 00007ffe6dc361d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.911312][ T1247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90edf9 [ 66.911313][ T1247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6dc36940 [ 66.911316][ T1247] [ 66.933133][ T1247] br0: port 1(swp1) entered disabled state [ 66.933330][ T1247] swp1: entered allmulticast mode [ 66.933854][ T1247] swp1: entered promiscuous mode [ 66.934338][ T1247] br0: port 1(swp1) entered blocking state [ 66.934531][ T1247] br0: port 1(swp1) entered forwarding state [ 66.997976][ T1250] br0: port 2(vx0) entered blocking state [ 66.998124][ T1250] br0: port 2(vx0) entered disabled state [ 66.998263][ T1250] vx0: entered allmulticast mode [ 66.998788][ T1250] vx0: entered promiscuous mode [ 66.999097][ T1250] br0: port 2(vx0) entered blocking state [ 66.999227][ T1250] br0: port 2(vx0) entered forwarding state [ 67.317614][ T1267] br0: port 1(swp1) entered blocking state [ 67.318162][ T1267] br0: port 1(swp1) entered disabled state [ 67.318445][ T1267] swp1: entered allmulticast mode [ 67.319073][ T1267] swp1: entered promiscuous mode [ 67.320468][ T117] br0: port 1(swp1) entered blocking state [ 67.320627][ T117] br0: port 1(swp1) entered forwarding state [ 67.378400][ T1270] br0: port 2(vx0) entered blocking state [ 67.378599][ T1270] br0: port 2(vx0) entered disabled state [ 67.378785][ T1270] vx0: entered allmulticast mode [ 67.379403][ T1270] vx0: entered promiscuous mode [ 67.379770][ T1270] br0: port 2(vx0) entered blocking state [ 67.379932][ T1270] br0: port 2(vx0) entered forwarding state [ 75.138064][ T69] br0: port 1(swp1) entered disabled state [ 75.138077][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.138079][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 75.138081][ T69] preempt_count: 202, expected: 0 [ 75.138082][ T69] RCU nest depth: 0, expected: 0 [ 75.138082][ T69] INFO: lockdep is turned off. [ 75.138084][ T69] irq event stamp: 453516 [ 75.138085][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 75.138093][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 75.138096][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 75.138099][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 75.138101][ T69] Preemption disabled at: [ 75.138102][ T69] [<0000000000000000>] 0x0 [ 75.138108][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.138112][ T69] Tainted: [W]=WARN [ 75.138113][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.138114][ T69] Workqueue: netns cleanup_net [ 75.138120][ T69] Call Trace: [ 75.138121][ T69] [ 75.138123][ T69] dump_stack_lvl+0x6f/0xa0 [ 75.138128][ T69] __might_resched.cold+0x1fe/0x2c1 [ 75.138132][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.138136][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138139][ T69] __kmalloc_noprof+0x443/0x760 [ 75.138142][ T69] ? __rwlock_init+0x150/0x150 [ 75.138145][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 75.138149][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 75.138151][ T69] alloc_buf.isra.0+0x4b/0x260 [ 75.138153][ T69] put_chars+0x1e1/0x2f0 [ 75.138155][ T69] ? __send_to_port+0x420/0x420 [ 75.138156][ T69] ? printk_get_next_message+0x240/0x650 [ 75.138159][ T69] ? console_prepend_replay+0x20/0x20 [ 75.138161][ T69] hvc_console_print+0x292/0x780 [ 75.138166][ T69] ? hvc_write+0x3a0/0x3a0 [ 75.138167][ T69] ? __rwlock_init+0x150/0x150 [ 75.138169][ T69] ? lock_acquire+0x13c/0x160 [ 75.138171][ T69] console_emit_next_record+0x22f/0x4c0 [ 75.138174][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 75.138176][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138177][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138178][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138179][ T69] ? lock_acquire+0x13c/0x160 [ 75.138180][ T69] ? console_flush_one_record+0x111/0x710 [ 75.138182][ T69] console_flush_one_record+0x46f/0x710 [ 75.138184][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 75.138187][ T69] console_unlock+0xee/0x1f0 [ 75.138189][ T69] ? lock_acquire+0x13c/0x160 [ 75.138190][ T69] ? console_flush_one_record+0x710/0x710 [ 75.138192][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138193][ T69] ? lock_release+0x184/0x1f0 [ 75.138194][ T69] ? lock_acquire+0xe0/0x160 [ 75.138196][ T69] ? __rcu_read_lock+0x70/0x70 [ 75.138197][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.138206][ T69] ? vprintk_emit+0x320/0x3e0 [ 75.138207][ T69] vprintk_emit+0x37c/0x3e0 [ 75.138209][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 75.138210][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138211][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.138214][ T69] ? trace_hardirqs_on+0x36/0x40 [ 75.138216][ T69] _printk+0xc7/0x100 [ 75.138219][ T69] ? snapshot_read.cold+0x21/0x21 [ 75.138221][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 75.138224][ T69] br_set_state+0x22f/0x430 [ 75.138228][ T69] br_stp_disable_port+0x11f/0x390 [ 75.138230][ T69] br_device_event+0x7b5/0x8f0 [ 75.138232][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 75.138233][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 75.138235][ T69] ? addrconf_notify+0x2c8/0xf30 [ 75.138238][ T69] notifier_call_chain+0xae/0x300 [ 75.138241][ T69] netif_close_many+0x366/0x770 [ 75.138244][ T69] ? trace_kfree+0xd2/0x100 [ 75.138246][ T69] ? lock_acquire+0x13c/0x160 [ 75.138247][ T69] ? __dev_close_many+0x680/0x680 [ 75.138249][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 75.138251][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 75.138253][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 75.138254][ T69] ? worker_thread+0x4f1/0xd60 [ 75.138257][ T69] ? kthread+0x367/0x460 [ 75.138259][ T69] ? ret_from_fork+0x474/0x6b0 [ 75.138261][ T69] ? ret_from_fork_asm+0x11/0x20 [ 75.138263][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 75.138265][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138266][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.138268][ T69] default_device_exit_batch+0x38b/0x600 [ 75.138269][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 75.138270][ T69] ? lock_acquire+0x13c/0x160 [ 75.138272][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 75.138273][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.138275][ T69] ? fou_exit_net+0x30/0x110 [ 75.138281][ T69] ops_undo_list+0x2ce/0x8f0 [ 75.138283][ T69] ? netns_install+0x2a0/0x2a0 [ 75.138285][ T69] ? idr_destroy+0x121/0x250 [ 75.138288][ T69] cleanup_net+0x431/0x940 [ 75.138289][ T69] ? net_passive_dec+0x230/0x230 [ 75.138291][ T69] ? lock_acquire+0x13c/0x160 [ 75.138293][ T69] ? rcu_is_watching+0x16/0xd0 [ 75.138294][ T69] process_one_work+0xe3e/0x1560 [ 75.138297][ T69] ? __queue_delayed_work+0x470/0x470 [ 75.138299][ T69] ? find_held_lock+0x2b/0x80 [ 75.138301][ T69] ? __rwlock_init+0x150/0x150 [ 75.138303][ T69] worker_thread+0x4f1/0xd60 [ 75.138305][ T69] ? rescuer_thread+0x1340/0x1340 [ 75.138307][ T69] ? __kthread_parkme+0xbd/0x210 [ 75.138309][ T69] ? rescuer_thread+0x1340/0x1340 [ 75.138311][ T69] ? rescuer_thread+0x1340/0x1340 [ 75.138312][ T69] kthread+0x367/0x460 [ 75.138314][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.138316][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.138317][ T69] ret_from_fork+0x474/0x6b0 [ 75.138319][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.138321][ T69] ? __switch_to+0x5a3/0xe00 [ 75.138324][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.138325][ T69] ret_from_fork_asm+0x11/0x20 [ 75.138328][ T69] [ 75.164732][ T69] swp1 (unregistering): left allmulticast mode [ 75.164960][ T69] swp1 (unregistering): left promiscuous mode [ 75.165123][ T69] br0: port 1(swp1) entered disabled state [ 75.222702][ T69] br0: port 1(swp1) entered disabled state [ 75.230861][ T69] swp1 (unregistering): left allmulticast mode [ 75.231066][ T69] swp1 (unregistering): left promiscuous mode [ 75.231270][ T69] br0: port 1(swp1) entered disabled state [ 75.281135][ T69] vx0: left allmulticast mode [ 75.281322][ T69] vx0: left promiscuous mode [ 75.281547][ T69] br0: port 2(vx0) entered disabled state [ 75.363227][ T69] vx0: left allmulticast mode [ 75.363442][ T69] vx0: left promiscuous mode [ 75.363622][ T69] br0: port 2(vx0) entered disabled state [ 76.918644][ T1516] br0: port 1(swp1) entered blocking state [ 76.918658][ T1516] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.918660][ T1516] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1516, name: ip [ 76.918661][ T1516] preempt_count: 1, expected: 0 [ 76.918662][ T1516] RCU nest depth: 0, expected: 0 [ 76.918663][ T1516] INFO: lockdep is turned off. [ 76.918664][ T1516] irq event stamp: 0 [ 76.918665][ T1516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 76.918669][ T1516] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 76.918675][ T1516] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 76.918677][ T1516] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 76.918679][ T1516] Preemption disabled at: [ 76.918679][ T1516] [] vprintk_emit+0x31b/0x3e0 [ 76.918685][ T1516] CPU: 0 UID: 0 PID: 1516 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.918689][ T1516] Tainted: [W]=WARN [ 76.918690][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.918691][ T1516] Call Trace: [ 76.918693][ T1516] [ 76.918694][ T1516] dump_stack_lvl+0x6f/0xa0 [ 76.918699][ T1516] ? vprintk_emit+0x31b/0x3e0 [ 76.918700][ T1516] __might_resched.cold+0x1fe/0x2c1 [ 76.918705][ T1516] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.918708][ T1516] ? __asan_memcpy+0x3c/0x60 [ 76.918711][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918714][ T1516] __kmalloc_noprof+0x443/0x760 [ 76.918716][ T1516] ? __rwlock_init+0x150/0x150 [ 76.918719][ T1516] ? alloc_buf.isra.0+0x4b/0x260 [ 76.918723][ T1516] ? do_raw_spin_unlock+0x59/0x250 [ 76.918725][ T1516] alloc_buf.isra.0+0x4b/0x260 [ 76.918727][ T1516] put_chars+0x1e1/0x2f0 [ 76.918729][ T1516] ? __send_to_port+0x420/0x420 [ 76.918730][ T1516] ? console_prepend_replay+0x20/0x20 [ 76.918733][ T1516] hvc_console_print+0x292/0x780 [ 76.918737][ T1516] ? hvc_write+0x3a0/0x3a0 [ 76.918739][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918740][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918743][ T1516] console_emit_next_record+0x22f/0x4c0 [ 76.918745][ T1516] ? devkmsg_read+0x4b0/0x4b0 [ 76.918747][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918748][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918749][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918750][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918752][ T1516] ? console_flush_one_record+0x111/0x710 [ 76.918754][ T1516] console_flush_one_record+0x46f/0x710 [ 76.918756][ T1516] ? console_emit_next_record+0x4c0/0x4c0 [ 76.918759][ T1516] console_unlock+0xee/0x1f0 [ 76.918761][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918762][ T1516] ? console_flush_one_record+0x710/0x710 [ 76.918764][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918765][ T1516] ? lock_release+0x184/0x1f0 [ 76.918766][ T1516] ? lock_acquire+0xe0/0x160 [ 76.918768][ T1516] ? __rcu_read_lock+0x70/0x70 [ 76.918769][ T1516] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.918771][ T1516] ? vprintk_emit+0x320/0x3e0 [ 76.918772][ T1516] vprintk_emit+0x37c/0x3e0 [ 76.918774][ T1516] ? wake_up_klogd_work_func+0x90/0x90 [ 76.918775][ T1516] ? __rwlock_init+0x150/0x150 [ 76.918777][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 76.918780][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918781][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918783][ T1516] _printk+0xc7/0x100 [ 76.918785][ T1516] ? snapshot_read.cold+0x21/0x21 [ 76.918787][ T1516] ? br_multicast_flood+0x960/0x960 [ 76.918790][ T1516] ? do_setlink.isra.0+0x9ec/0x2a60 [ 76.918793][ T1516] ? rtnl_newlink+0x9f1/0x11b0 [ 76.918794][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.918796][ T1516] br_set_state+0x22f/0x430 [ 76.918799][ T1516] br_init_port+0xc4/0x200 [ 76.918801][ T1516] new_nbp+0x3a0/0x650 [ 76.918803][ T1516] br_add_if+0x212/0x1320 [ 76.918805][ T1516] ? netif_set_allmulti+0x2c0/0x2c0 [ 76.918808][ T1516] ? kernel_text_address+0x149/0x170 [ 76.918811][ T1516] do_set_master+0x3b2/0x780 [ 76.918812][ T1516] ? netif_change_flags+0xfe/0x190 [ 76.918814][ T1516] do_setlink.isra.0+0x9ec/0x2a60 [ 76.918816][ T1516] ? stack_trace_save+0x93/0xc0 [ 76.918817][ T1516] ? rtnl_link_get_size+0x350/0x350 [ 76.918818][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918819][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 76.918823][ T1516] ? kasan_save_stack+0x3d/0x50 [ 76.918825][ T1516] ? kasan_save_stack+0x2f/0x50 [ 76.918825][ T1516] ? kasan_save_track+0x14/0x30 [ 76.918826][ T1516] ? __kasan_kmalloc+0x7b/0x90 [ 76.918827][ T1516] ? __kmalloc_cache_noprof+0x29a/0x620 [ 76.918828][ T1516] ? rtnl_newlink+0x124/0x11b0 [ 76.918829][ T1516] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.918830][ T1516] ? netlink_rcv_skb+0x14e/0x3a0 [ 76.918833][ T1516] ? netlink_unicast+0x486/0x750 [ 76.918835][ T1516] ? netlink_sendmsg+0x75b/0xc90 [ 76.918836][ T1516] ? __sock_sendmsg+0xce/0x190 [ 76.918838][ T1516] ? ____sys_sendmsg+0x61a/0x860 [ 76.918840][ T1516] ? ___sys_sendmsg+0x14e/0x1d0 [ 76.918841][ T1516] ? __sys_sendmsg+0x12c/0x1d0 [ 76.918843][ T1516] ? do_syscall_64+0xff/0x530 [ 76.918846][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.918848][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918849][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918850][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918851][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918852][ T1516] ? trace_contention_end+0xb3/0x180 [ 76.918854][ T1516] ? __mutex_lock+0x1db/0x1ea0 [ 76.918855][ T1516] ? __mutex_lock+0x9a3/0x1ea0 [ 76.918856][ T1516] ? rtnl_newlink+0x9a8/0x11b0 [ 76.918858][ T1516] ? ww_mutex_lock+0x160/0x160 [ 76.918859][ T1516] ? nla_get_range_signed+0x3d0/0x3d0 [ 76.918862][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918863][ T1516] ? __rtnl_newlink+0x3fa/0xa50 [ 76.918865][ T1516] rtnl_newlink+0x9f1/0x11b0 [ 76.918867][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918868][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 76.918869][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918871][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918872][ T1516] ? is_bpf_text_address+0x3e/0x110 [ 76.918874][ T1516] ? is_bpf_text_address+0x72/0x110 [ 76.918876][ T1516] ? kernel_text_address+0x149/0x170 [ 76.918877][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918878][ T1516] ? cap_capable+0x1d7/0x3d0 [ 76.918881][ T1516] ? arch_stack_walk+0xed/0x130 [ 76.918884][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918885][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918886][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918888][ T1516] ? rtnl_bridge_getlink+0x850/0x850 [ 76.918889][ T1516] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.918890][ T1516] ? rtnl_link_fill+0x920/0x920 [ 76.918892][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 76.918893][ T1516] ? stack_depot_save_flags+0x1bc/0x790 [ 76.918895][ T1516] netlink_rcv_skb+0x14e/0x3a0 [ 76.918897][ T1516] ? rtnl_link_fill+0x920/0x920 [ 76.918898][ T1516] ? lock_release+0x184/0x1f0 [ 76.918900][ T1516] ? netlink_ack+0xcf0/0xcf0 [ 76.918901][ T1516] ? __netlink_lookup+0xb9/0x6b0 [ 76.918904][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918905][ T1516] ? lock_release+0x184/0x1f0 [ 76.918907][ T1516] netlink_unicast+0x486/0x750 [ 76.918909][ T1516] ? netlink_attachskb+0x810/0x810 [ 76.918911][ T1516] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.918913][ T1516] netlink_sendmsg+0x75b/0xc90 [ 76.918915][ T1516] ? netlink_unicast+0x750/0x750 [ 76.918916][ T1516] ? kernel_text_address+0x149/0x170 [ 76.918918][ T1516] ? lock_acquire+0x13c/0x160 [ 76.918919][ T1516] ? __import_iovec+0x36c/0x620 [ 76.918923][ T1516] __sock_sendmsg+0xce/0x190 [ 76.918924][ T1516] ____sys_sendmsg+0x61a/0x860 [ 76.918926][ T1516] ? copy_msghdr_from_user+0x279/0x420 [ 76.918927][ T1516] ? sock_write_iter+0x400/0x400 [ 76.918929][ T1516] ? move_addr_to_kernel+0x40/0x40 [ 76.918930][ T1516] ? filter_irq_stacks+0xd0/0xd0 [ 76.918933][ T1516] ___sys_sendmsg+0x14e/0x1d0 [ 76.918934][ T1516] ? copy_msghdr_from_user+0x420/0x420 [ 76.918939][ T1516] __sys_sendmsg+0x12c/0x1d0 [ 76.918941][ T1516] ? __sys_sendmsg_sock+0x20/0x20 [ 76.918944][ T1516] ? rcu_is_watching+0x16/0xd0 [ 76.918945][ T1516] do_syscall_64+0xff/0x530 [ 76.918947][ T1516] ? exc_page_fault+0xee/0x100 [ 76.918948][ T1516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.918950][ T1516] RIP: 0033:0x7f8ff479f54e [ 76.918952][ 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 [ 76.918953][ T1516] RSP: 002b:00007ffee50c5300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.918957][ T1516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8ff479f54e [ 76.918958][ T1516] RDX: 0000000000000000 RSI: 00007ffee50c53b0 RDI: 0000000000000005 [ 76.918959][ T1516] RBP: 00007ffee50c5310 R08: 0000000000000000 R09: 0000000000000000 [ 76.918960][ T1516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee03 [ 76.918961][ T1516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee50c5a80 [ 76.918963][ T1516] [ 76.941949][ T1516] br0: port 1(swp1) entered disabled state [ 76.942131][ T1516] swp1: entered allmulticast mode [ 76.942695][ T1516] swp1: entered promiscuous mode [ 76.946212][ T1516] br0: port 1(swp1) entered blocking state [ 76.946377][ T1516] br0: port 1(swp1) entered forwarding state [ 77.011190][ T1519] br0: port 2(vx0) entered blocking state [ 77.011342][ T1519] br0: port 2(vx0) entered disabled state [ 77.011471][ T1519] vx0: entered allmulticast mode [ 77.011993][ T1519] vx0: entered promiscuous mode [ 77.012287][ T1519] br0: port 2(vx0) entered blocking state [ 77.012413][ T1519] br0: port 2(vx0) entered forwarding state [ 77.332254][ T1536] br0: port 1(swp1) entered blocking state [ 77.332956][ T1536] br0: port 1(swp1) entered disabled state [ 77.333732][ T1536] swp1: entered allmulticast mode [ 77.334341][ T1536] swp1: entered promiscuous mode [ 77.335702][ T117] br0: port 1(swp1) entered blocking state [ 77.335890][ T117] br0: port 1(swp1) entered forwarding state [ 77.396053][ T1539] br0: port 2(vx0) entered blocking state [ 77.396236][ T1539] br0: port 2(vx0) entered disabled state [ 77.396429][ T1539] vx0: entered allmulticast mode [ 77.397018][ T1539] vx0: entered promiscuous mode [ 77.397419][ T1539] br0: port 2(vx0) entered blocking state [ 77.397584][ T1539] br0: port 2(vx0) entered forwarding state [ 85.084986][ T69] br0: port 1(swp1) entered disabled state [ 85.085000][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.085002][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 85.085004][ T69] preempt_count: 202, expected: 0 [ 85.085005][ T69] RCU nest depth: 0, expected: 0 [ 85.085006][ T69] INFO: lockdep is turned off. [ 85.085007][ T69] irq event stamp: 453516 [ 85.085008][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 85.085017][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 85.085020][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 85.085023][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 85.085025][ T69] Preemption disabled at: [ 85.085025][ T69] [<0000000000000000>] 0x0 [ 85.085032][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.085035][ T69] Tainted: [W]=WARN [ 85.085036][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.085038][ T69] Workqueue: netns cleanup_net [ 85.085044][ T69] Call Trace: [ 85.085045][ T69] [ 85.085046][ T69] dump_stack_lvl+0x6f/0xa0 [ 85.085052][ T69] __might_resched.cold+0x1fe/0x2c1 [ 85.085056][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.085060][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085063][ T69] __kmalloc_noprof+0x443/0x760 [ 85.085066][ T69] ? __rwlock_init+0x150/0x150 [ 85.085069][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 85.085074][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 85.085077][ T69] alloc_buf.isra.0+0x4b/0x260 [ 85.085080][ T69] put_chars+0x1e1/0x2f0 [ 85.085083][ T69] ? __send_to_port+0x420/0x420 [ 85.085084][ T69] ? printk_get_next_message+0x240/0x650 [ 85.085088][ T69] ? console_prepend_replay+0x20/0x20 [ 85.085092][ T69] hvc_console_print+0x292/0x780 [ 85.085097][ T69] ? hvc_write+0x3a0/0x3a0 [ 85.085100][ T69] ? __rwlock_init+0x150/0x150 [ 85.085102][ T69] ? lock_acquire+0x13c/0x160 [ 85.085106][ T69] console_emit_next_record+0x22f/0x4c0 [ 85.085110][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 85.085113][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085114][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085116][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085117][ T69] ? lock_acquire+0x13c/0x160 [ 85.085120][ T69] ? console_flush_one_record+0x111/0x710 [ 85.085123][ T69] console_flush_one_record+0x46f/0x710 [ 85.085126][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 85.085130][ T69] console_unlock+0xee/0x1f0 [ 85.085133][ T69] ? lock_acquire+0x13c/0x160 [ 85.085135][ T69] ? console_flush_one_record+0x710/0x710 [ 85.085137][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085139][ T69] ? lock_release+0x184/0x1f0 [ 85.085141][ T69] ? lock_acquire+0xe0/0x160 [ 85.085144][ T69] ? __rcu_read_lock+0x70/0x70 [ 85.085146][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.085149][ T69] ? vprintk_emit+0x320/0x3e0 [ 85.085151][ T69] vprintk_emit+0x37c/0x3e0 [ 85.085154][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 85.085155][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085157][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.085161][ T69] ? trace_hardirqs_on+0x36/0x40 [ 85.085164][ T69] _printk+0xc7/0x100 [ 85.085167][ T69] ? snapshot_read.cold+0x21/0x21 [ 85.085171][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 85.085175][ T69] br_set_state+0x22f/0x430 [ 85.085179][ T69] br_stp_disable_port+0x11f/0x390 [ 85.085182][ T69] br_device_event+0x7b5/0x8f0 [ 85.085185][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 85.085188][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 85.085191][ T69] ? addrconf_notify+0x2c8/0xf30 [ 85.085195][ T69] notifier_call_chain+0xae/0x300 [ 85.085199][ T69] netif_close_many+0x366/0x770 [ 85.085203][ T69] ? trace_kfree+0xd2/0x100 [ 85.085206][ T69] ? lock_acquire+0x13c/0x160 [ 85.085208][ T69] ? __dev_close_many+0x680/0x680 [ 85.085211][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 85.085214][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 85.085217][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 85.085219][ T69] ? worker_thread+0x4f1/0xd60 [ 85.085222][ T69] ? kthread+0x367/0x460 [ 85.085225][ T69] ? ret_from_fork+0x474/0x6b0 [ 85.085228][ T69] ? ret_from_fork_asm+0x11/0x20 [ 85.085231][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 85.085239][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085241][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.085244][ T69] default_device_exit_batch+0x38b/0x600 [ 85.085246][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 85.085248][ T69] ? lock_acquire+0x13c/0x160 [ 85.085251][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 85.085253][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.085255][ T69] ? fou_exit_net+0x30/0x110 [ 85.085259][ T69] ops_undo_list+0x2ce/0x8f0 [ 85.085262][ T69] ? netns_install+0x2a0/0x2a0 [ 85.085264][ T69] ? idr_destroy+0x121/0x250 [ 85.085268][ T69] cleanup_net+0x431/0x940 [ 85.085271][ T69] ? net_passive_dec+0x230/0x230 [ 85.085273][ T69] ? lock_acquire+0x13c/0x160 [ 85.085275][ T69] ? rcu_is_watching+0x16/0xd0 [ 85.085280][ T69] process_one_work+0xe3e/0x1560 [ 85.085284][ T69] ? __queue_delayed_work+0x470/0x470 [ 85.085287][ T69] ? find_held_lock+0x2b/0x80 [ 85.085290][ T69] ? __rwlock_init+0x150/0x150 [ 85.085293][ T69] worker_thread+0x4f1/0xd60 [ 85.085296][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.085299][ T69] ? __kthread_parkme+0xbd/0x210 [ 85.085301][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.085304][ T69] ? rescuer_thread+0x1340/0x1340 [ 85.085306][ T69] kthread+0x367/0x460 [ 85.085308][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 85.085311][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.085313][ T69] ret_from_fork+0x474/0x6b0 [ 85.085316][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.085318][ T69] ? __switch_to+0x5a3/0xe00 [ 85.085322][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 85.085325][ T69] ret_from_fork_asm+0x11/0x20 [ 85.085329][ T69] [ 85.109526][ T69] swp1 (unregistering): left allmulticast mode [ 85.109736][ T69] swp1 (unregistering): left promiscuous mode [ 85.114294][ T69] br0: port 1(swp1) entered disabled state [ 85.178938][ T69] br0: port 1(swp1) entered disabled state [ 85.182063][ T69] swp1 (unregistering): left allmulticast mode [ 85.182232][ T69] swp1 (unregistering): left promiscuous mode [ 85.182394][ T69] br0: port 1(swp1) entered disabled state [ 85.237990][ T69] vx0: left allmulticast mode [ 85.238130][ T69] vx0: left promiscuous mode [ 85.238523][ T69] br0: port 2(vx0) entered disabled state [ 85.327407][ T69] vx0: left allmulticast mode [ 85.327552][ T69] vx0: left promiscuous mode [ 85.327725][ T69] br0: port 2(vx0) entered disabled state [ 86.892098][ T1785] br0: port 1(swp1) entered blocking state [ 86.892112][ T1785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.892114][ T1785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1785, name: ip [ 86.892116][ T1785] preempt_count: 1, expected: 0 [ 86.892117][ T1785] RCU nest depth: 0, expected: 0 [ 86.892118][ T1785] INFO: lockdep is turned off. [ 86.892119][ T1785] irq event stamp: 0 [ 86.892119][ T1785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.892124][ T1785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 86.892130][ T1785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 86.892132][ T1785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.892133][ T1785] Preemption disabled at: [ 86.892134][ T1785] [] vprintk_emit+0x31b/0x3e0 [ 86.892141][ T1785] CPU: 3 UID: 0 PID: 1785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.892144][ T1785] Tainted: [W]=WARN [ 86.892145][ T1785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.892147][ T1785] Call Trace: [ 86.892148][ T1785] [ 86.892149][ T1785] dump_stack_lvl+0x6f/0xa0 [ 86.892154][ T1785] ? vprintk_emit+0x31b/0x3e0 [ 86.892155][ T1785] __might_resched.cold+0x1fe/0x2c1 [ 86.892159][ T1785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.892162][ T1785] ? __asan_memcpy+0x3c/0x60 [ 86.892166][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892168][ T1785] __kmalloc_noprof+0x443/0x760 [ 86.892171][ T1785] ? __rwlock_init+0x150/0x150 [ 86.892174][ T1785] ? alloc_buf.isra.0+0x4b/0x260 [ 86.892179][ T1785] ? do_raw_spin_unlock+0x59/0x250 [ 86.892180][ T1785] alloc_buf.isra.0+0x4b/0x260 [ 86.892183][ T1785] put_chars+0x1e1/0x2f0 [ 86.892184][ T1785] ? __send_to_port+0x420/0x420 [ 86.892186][ T1785] ? console_prepend_replay+0x20/0x20 [ 86.892189][ T1785] hvc_console_print+0x292/0x780 [ 86.892193][ T1785] ? hvc_write+0x3a0/0x3a0 [ 86.892195][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892196][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892199][ T1785] console_emit_next_record+0x22f/0x4c0 [ 86.892201][ T1785] ? devkmsg_read+0x4b0/0x4b0 [ 86.892203][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892204][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892205][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892206][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892208][ T1785] ? console_flush_one_record+0x111/0x710 [ 86.892210][ T1785] console_flush_one_record+0x46f/0x710 [ 86.892212][ T1785] ? console_emit_next_record+0x4c0/0x4c0 [ 86.892215][ T1785] console_unlock+0xee/0x1f0 [ 86.892216][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892218][ T1785] ? console_flush_one_record+0x710/0x710 [ 86.892220][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892221][ T1785] ? lock_release+0x184/0x1f0 [ 86.892222][ T1785] ? lock_acquire+0xe0/0x160 [ 86.892224][ T1785] ? __rcu_read_lock+0x70/0x70 [ 86.892225][ T1785] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.892227][ T1785] ? vprintk_emit+0x320/0x3e0 [ 86.892228][ T1785] vprintk_emit+0x37c/0x3e0 [ 86.892230][ T1785] ? wake_up_klogd_work_func+0x90/0x90 [ 86.892231][ T1785] ? __rwlock_init+0x150/0x150 [ 86.892233][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 86.892235][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892237][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892238][ T1785] _printk+0xc7/0x100 [ 86.892245][ T1785] ? snapshot_read.cold+0x21/0x21 [ 86.892247][ T1785] ? br_multicast_flood+0x960/0x960 [ 86.892250][ T1785] ? do_setlink.isra.0+0x9ec/0x2a60 [ 86.892253][ T1785] ? rtnl_newlink+0x9f1/0x11b0 [ 86.892254][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.892256][ T1785] br_set_state+0x22f/0x430 [ 86.892259][ T1785] br_init_port+0xc4/0x200 [ 86.892261][ T1785] new_nbp+0x3a0/0x650 [ 86.892263][ T1785] br_add_if+0x212/0x1320 [ 86.892265][ T1785] ? netif_set_allmulti+0x2c0/0x2c0 [ 86.892268][ T1785] ? kernel_text_address+0x149/0x170 [ 86.892271][ T1785] do_set_master+0x3b2/0x780 [ 86.892272][ T1785] ? netif_change_flags+0xfe/0x190 [ 86.892274][ T1785] do_setlink.isra.0+0x9ec/0x2a60 [ 86.892276][ T1785] ? stack_trace_save+0x93/0xc0 [ 86.892277][ T1785] ? rtnl_link_get_size+0x350/0x350 [ 86.892281][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892282][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 86.892285][ T1785] ? kasan_save_stack+0x3d/0x50 [ 86.892287][ T1785] ? kasan_save_stack+0x2f/0x50 [ 86.892288][ T1785] ? kasan_save_track+0x14/0x30 [ 86.892289][ T1785] ? __kasan_kmalloc+0x7b/0x90 [ 86.892290][ T1785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 86.892291][ T1785] ? rtnl_newlink+0x124/0x11b0 [ 86.892292][ T1785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.892293][ T1785] ? netlink_rcv_skb+0x14e/0x3a0 [ 86.892296][ T1785] ? netlink_unicast+0x486/0x750 [ 86.892297][ T1785] ? netlink_sendmsg+0x75b/0xc90 [ 86.892299][ T1785] ? __sock_sendmsg+0xce/0x190 [ 86.892301][ T1785] ? ____sys_sendmsg+0x61a/0x860 [ 86.892302][ T1785] ? ___sys_sendmsg+0x14e/0x1d0 [ 86.892304][ T1785] ? __sys_sendmsg+0x12c/0x1d0 [ 86.892305][ T1785] ? do_syscall_64+0xff/0x530 [ 86.892308][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.892311][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892312][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892313][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892314][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892315][ T1785] ? trace_contention_end+0xb3/0x180 [ 86.892317][ T1785] ? __mutex_lock+0x1db/0x1ea0 [ 86.892318][ T1785] ? __mutex_lock+0x9a3/0x1ea0 [ 86.892319][ T1785] ? rtnl_newlink+0x9a8/0x11b0 [ 86.892321][ T1785] ? ww_mutex_lock+0x160/0x160 [ 86.892322][ T1785] ? nla_get_range_signed+0x3d0/0x3d0 [ 86.892325][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892326][ T1785] ? __rtnl_newlink+0x3fa/0xa50 [ 86.892328][ T1785] rtnl_newlink+0x9f1/0x11b0 [ 86.892330][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892331][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 86.892332][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892334][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892335][ T1785] ? is_bpf_text_address+0x3e/0x110 [ 86.892338][ T1785] ? is_bpf_text_address+0x72/0x110 [ 86.892339][ T1785] ? kernel_text_address+0x149/0x170 [ 86.892340][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892341][ T1785] ? cap_capable+0x1d7/0x3d0 [ 86.892344][ T1785] ? arch_stack_walk+0xed/0x130 [ 86.892347][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892348][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892350][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892351][ T1785] ? rtnl_bridge_getlink+0x850/0x850 [ 86.892352][ T1785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.892353][ T1785] ? rtnl_link_fill+0x920/0x920 [ 86.892355][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 86.892356][ T1785] ? stack_depot_save_flags+0x1bc/0x790 [ 86.892358][ T1785] netlink_rcv_skb+0x14e/0x3a0 [ 86.892360][ T1785] ? rtnl_link_fill+0x920/0x920 [ 86.892361][ T1785] ? lock_release+0x184/0x1f0 [ 86.892363][ T1785] ? netlink_ack+0xcf0/0xcf0 [ 86.892364][ T1785] ? __netlink_lookup+0xb9/0x6b0 [ 86.892367][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892368][ T1785] ? lock_release+0x184/0x1f0 [ 86.892370][ T1785] netlink_unicast+0x486/0x750 [ 86.892372][ T1785] ? netlink_attachskb+0x810/0x810 [ 86.892374][ T1785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.892376][ T1785] netlink_sendmsg+0x75b/0xc90 [ 86.892378][ T1785] ? netlink_unicast+0x750/0x750 [ 86.892379][ T1785] ? kernel_text_address+0x149/0x170 [ 86.892381][ T1785] ? lock_acquire+0x13c/0x160 [ 86.892382][ T1785] ? __import_iovec+0x36c/0x620 [ 86.892385][ T1785] __sock_sendmsg+0xce/0x190 [ 86.892387][ T1785] ____sys_sendmsg+0x61a/0x860 [ 86.892388][ T1785] ? copy_msghdr_from_user+0x279/0x420 [ 86.892390][ T1785] ? sock_write_iter+0x400/0x400 [ 86.892391][ T1785] ? move_addr_to_kernel+0x40/0x40 [ 86.892393][ T1785] ? filter_irq_stacks+0xd0/0xd0 [ 86.892395][ T1785] ___sys_sendmsg+0x14e/0x1d0 [ 86.892397][ T1785] ? copy_msghdr_from_user+0x420/0x420 [ 86.892402][ T1785] __sys_sendmsg+0x12c/0x1d0 [ 86.892404][ T1785] ? __sys_sendmsg_sock+0x20/0x20 [ 86.892406][ T1785] ? rcu_is_watching+0x16/0xd0 [ 86.892408][ T1785] do_syscall_64+0xff/0x530 [ 86.892409][ T1785] ? exc_page_fault+0xee/0x100 [ 86.892411][ T1785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.892413][ T1785] RIP: 0033:0x7f8de9ede54e [ 86.892414][ 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 [ 86.892416][ T1785] RSP: 002b:00007ffce145eef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.892420][ T1785] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8de9ede54e [ 86.892421][ T1785] RDX: 0000000000000000 RSI: 00007ffce145efa0 RDI: 0000000000000005 [ 86.892422][ T1785] RBP: 00007ffce145ef00 R08: 0000000000000000 R09: 0000000000000000 [ 86.892423][ T1785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee0d [ 86.892424][ T1785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce145f670 [ 86.892426][ T1785] [ 86.914707][ T1785] br0: port 1(swp1) entered disabled state [ 86.914886][ T1785] swp1: entered allmulticast mode [ 86.915444][ T1785] swp1: entered promiscuous mode [ 86.915847][ T1785] br0: port 1(swp1) entered blocking state [ 86.915998][ T1785] br0: port 1(swp1) entered forwarding state [ 86.969634][ T1788] br0: port 2(vx0) entered blocking state [ 86.969776][ T1788] br0: port 2(vx0) entered disabled state [ 86.969907][ T1788] vx0: entered allmulticast mode [ 86.970435][ T1788] vx0: entered promiscuous mode [ 86.970677][ T1788] br0: port 2(vx0) entered blocking state [ 86.970802][ T1788] br0: port 2(vx0) entered forwarding state [ 87.297640][ T1805] br0: port 1(swp1) entered blocking state [ 87.297850][ T1805] br0: port 1(swp1) entered disabled state [ 87.298012][ T1805] swp1: entered allmulticast mode [ 87.298557][ T1805] swp1: entered promiscuous mode [ 87.299869][ T39] br0: port 1(swp1) entered blocking state [ 87.300021][ T39] br0: port 1(swp1) entered forwarding state [ 87.359248][ T1808] br0: port 2(vx0) entered blocking state [ 87.359400][ T1808] br0: port 2(vx0) entered disabled state [ 87.359531][ T1808] vx0: entered allmulticast mode [ 87.360060][ T1808] vx0: entered promiscuous mode [ 87.360366][ T1808] br0: port 2(vx0) entered blocking state [ 87.360492][ T1808] br0: port 2(vx0) entered forwarding state [ 93.655859][ T69] br0: port 1(swp1) entered disabled state [ 93.655872][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.655875][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 93.655876][ T69] preempt_count: 202, expected: 0 [ 93.655877][ T69] RCU nest depth: 0, expected: 0 [ 93.655878][ T69] INFO: lockdep is turned off. [ 93.655879][ T69] irq event stamp: 453516 [ 93.655880][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 93.655888][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 93.655891][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 93.655895][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 93.655897][ T69] Preemption disabled at: [ 93.655898][ T69] [<0000000000000000>] 0x0 [ 93.655904][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.655908][ T69] Tainted: [W]=WARN [ 93.655909][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.655910][ T69] Workqueue: netns cleanup_net [ 93.655916][ T69] Call Trace: [ 93.655918][ T69] [ 93.655919][ T69] dump_stack_lvl+0x6f/0xa0 [ 93.655925][ T69] __might_resched.cold+0x1fe/0x2c1 [ 93.655930][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.655934][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.655936][ T69] __kmalloc_noprof+0x443/0x760 [ 93.655939][ T69] ? __rwlock_init+0x150/0x150 [ 93.655942][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 93.655947][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 93.655949][ T69] alloc_buf.isra.0+0x4b/0x260 [ 93.655951][ T69] put_chars+0x1e1/0x2f0 [ 93.655953][ T69] ? __send_to_port+0x420/0x420 [ 93.655954][ T69] ? printk_get_next_message+0x240/0x650 [ 93.655957][ T69] ? console_prepend_replay+0x20/0x20 [ 93.655959][ T69] hvc_console_print+0x292/0x780 [ 93.655964][ T69] ? hvc_write+0x3a0/0x3a0 [ 93.655965][ T69] ? __rwlock_init+0x150/0x150 [ 93.655967][ T69] ? lock_acquire+0x13c/0x160 [ 93.655970][ T69] console_emit_next_record+0x22f/0x4c0 [ 93.655972][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 93.655974][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.655975][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.655976][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.655977][ T69] ? lock_acquire+0x13c/0x160 [ 93.655979][ T69] ? console_flush_one_record+0x111/0x710 [ 93.655981][ T69] console_flush_one_record+0x46f/0x710 [ 93.655983][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 93.655986][ T69] console_unlock+0xee/0x1f0 [ 93.655987][ T69] ? lock_acquire+0x13c/0x160 [ 93.655989][ T69] ? console_flush_one_record+0x710/0x710 [ 93.655991][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.655991][ T69] ? lock_release+0x184/0x1f0 [ 93.655993][ T69] ? lock_acquire+0xe0/0x160 [ 93.655994][ T69] ? __rcu_read_lock+0x70/0x70 [ 93.655996][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.655997][ T69] ? vprintk_emit+0x320/0x3e0 [ 93.655999][ T69] vprintk_emit+0x37c/0x3e0 [ 93.656001][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 93.656002][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.656003][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.656006][ T69] ? trace_hardirqs_on+0x36/0x40 [ 93.656008][ T69] _printk+0xc7/0x100 [ 93.656010][ T69] ? snapshot_read.cold+0x21/0x21 [ 93.656012][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 93.656015][ T69] br_set_state+0x22f/0x430 [ 93.656019][ T69] br_stp_disable_port+0x11f/0x390 [ 93.656021][ T69] br_device_event+0x7b5/0x8f0 [ 93.656023][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 93.656025][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 93.656026][ T69] ? addrconf_notify+0x2c8/0xf30 [ 93.656029][ T69] notifier_call_chain+0xae/0x300 [ 93.656032][ T69] netif_close_many+0x366/0x770 [ 93.656035][ T69] ? trace_kfree+0xd2/0x100 [ 93.656037][ T69] ? lock_acquire+0x13c/0x160 [ 93.656038][ T69] ? __dev_close_many+0x680/0x680 [ 93.656040][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 93.656042][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 93.656044][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 93.656046][ T69] ? worker_thread+0x4f1/0xd60 [ 93.656048][ T69] ? kthread+0x367/0x460 [ 93.656050][ T69] ? ret_from_fork+0x474/0x6b0 [ 93.656053][ T69] ? ret_from_fork_asm+0x11/0x20 [ 93.656055][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 93.656056][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.656058][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.656060][ T69] default_device_exit_batch+0x38b/0x600 [ 93.656061][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 93.656062][ T69] ? lock_acquire+0x13c/0x160 [ 93.656064][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 93.656065][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.656067][ T69] ? fou_exit_net+0x30/0x110 [ 93.656070][ T69] ops_undo_list+0x2ce/0x8f0 [ 93.656072][ T69] ? netns_install+0x2a0/0x2a0 [ 93.656074][ T69] ? idr_destroy+0x121/0x250 [ 93.656077][ T69] cleanup_net+0x431/0x940 [ 93.656078][ T69] ? net_passive_dec+0x230/0x230 [ 93.656080][ T69] ? lock_acquire+0x13c/0x160 [ 93.656082][ T69] ? rcu_is_watching+0x16/0xd0 [ 93.656083][ T69] process_one_work+0xe3e/0x1560 [ 93.656086][ T69] ? __queue_delayed_work+0x470/0x470 [ 93.656088][ T69] ? find_held_lock+0x2b/0x80 [ 93.656090][ T69] ? __rwlock_init+0x150/0x150 [ 93.656092][ T69] worker_thread+0x4f1/0xd60 [ 93.656094][ T69] ? rescuer_thread+0x1340/0x1340 [ 93.656096][ T69] ? __kthread_parkme+0xbd/0x210 [ 93.656098][ T69] ? rescuer_thread+0x1340/0x1340 [ 93.656100][ T69] ? rescuer_thread+0x1340/0x1340 [ 93.656102][ T69] kthread+0x367/0x460 [ 93.656103][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.656104][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.656106][ T69] ret_from_fork+0x474/0x6b0 [ 93.656108][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 93.656110][ T69] ? __switch_to+0x5a3/0xe00 [ 93.656113][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.656114][ T69] ret_from_fork_asm+0x11/0x20 [ 93.656117][ T69] [ 93.683239][ T69] swp1 (unregistering): left allmulticast mode [ 93.683418][ T69] swp1 (unregistering): left promiscuous mode [ 93.683570][ T69] br0: port 1(swp1) entered disabled state [ 93.727861][ T69] br0: port 1(swp1) entered disabled state [ 93.734804][ T69] swp1 (unregistering): left allmulticast mode [ 93.735014][ T69] swp1 (unregistering): left promiscuous mode [ 93.735209][ T69] br0: port 1(swp1) entered disabled state [ 93.800905][ T69] vx0: left allmulticast mode [ 93.801086][ T69] vx0: left promiscuous mode [ 93.801338][ T69] br0: port 2(vx0) entered disabled state [ 93.879343][ T69] vx0: left allmulticast mode [ 93.883341][ T69] vx0: left promiscuous mode [ 93.883637][ T69] br0: port 2(vx0) entered disabled state [ 95.442996][ T1977] br0: port 1(swp1) entered blocking state [ 95.443009][ T1977] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.443012][ T1977] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1977, name: ip [ 95.443013][ T1977] preempt_count: 1, expected: 0 [ 95.443014][ T1977] RCU nest depth: 0, expected: 0 [ 95.443015][ T1977] INFO: lockdep is turned off. [ 95.443016][ T1977] irq event stamp: 0 [ 95.443016][ T1977] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 95.443020][ T1977] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 95.443027][ T1977] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 95.443029][ T1977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 95.443031][ T1977] Preemption disabled at: [ 95.443031][ T1977] [] vprintk_emit+0x31b/0x3e0 [ 95.443038][ T1977] CPU: 2 UID: 0 PID: 1977 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.443041][ T1977] Tainted: [W]=WARN [ 95.443042][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.443043][ T1977] Call Trace: [ 95.443044][ T1977] [ 95.443046][ T1977] dump_stack_lvl+0x6f/0xa0 [ 95.443051][ T1977] ? vprintk_emit+0x31b/0x3e0 [ 95.443052][ T1977] __might_resched.cold+0x1fe/0x2c1 [ 95.443056][ T1977] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.443059][ T1977] ? __asan_memcpy+0x3c/0x60 [ 95.443062][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443065][ T1977] __kmalloc_noprof+0x443/0x760 [ 95.443067][ T1977] ? __rwlock_init+0x150/0x150 [ 95.443070][ T1977] ? alloc_buf.isra.0+0x4b/0x260 [ 95.443075][ T1977] ? do_raw_spin_unlock+0x59/0x250 [ 95.443077][ T1977] alloc_buf.isra.0+0x4b/0x260 [ 95.443079][ T1977] put_chars+0x1e1/0x2f0 [ 95.443081][ T1977] ? __send_to_port+0x420/0x420 [ 95.443082][ T1977] ? console_prepend_replay+0x20/0x20 [ 95.443085][ T1977] hvc_console_print+0x292/0x780 [ 95.443089][ T1977] ? hvc_write+0x3a0/0x3a0 [ 95.443091][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443092][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443095][ T1977] console_emit_next_record+0x22f/0x4c0 [ 95.443097][ T1977] ? devkmsg_read+0x4b0/0x4b0 [ 95.443099][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443100][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443101][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443102][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443104][ T1977] ? console_flush_one_record+0x111/0x710 [ 95.443106][ T1977] console_flush_one_record+0x46f/0x710 [ 95.443108][ T1977] ? console_emit_next_record+0x4c0/0x4c0 [ 95.443111][ T1977] console_unlock+0xee/0x1f0 [ 95.443113][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443114][ T1977] ? console_flush_one_record+0x710/0x710 [ 95.443116][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443117][ T1977] ? lock_release+0x184/0x1f0 [ 95.443118][ T1977] ? lock_acquire+0xe0/0x160 [ 95.443120][ T1977] ? __rcu_read_lock+0x70/0x70 [ 95.443121][ T1977] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.443123][ T1977] ? vprintk_emit+0x320/0x3e0 [ 95.443124][ T1977] vprintk_emit+0x37c/0x3e0 [ 95.443126][ T1977] ? wake_up_klogd_work_func+0x90/0x90 [ 95.443127][ T1977] ? __rwlock_init+0x150/0x150 [ 95.443129][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 95.443132][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443133][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443134][ T1977] _printk+0xc7/0x100 [ 95.443137][ T1977] ? snapshot_read.cold+0x21/0x21 [ 95.443139][ T1977] ? br_multicast_flood+0x960/0x960 [ 95.443143][ T1977] ? do_setlink.isra.0+0x9ec/0x2a60 [ 95.443146][ T1977] ? rtnl_newlink+0x9f1/0x11b0 [ 95.443147][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.443149][ T1977] br_set_state+0x22f/0x430 [ 95.443151][ T1977] br_init_port+0xc4/0x200 [ 95.443153][ T1977] new_nbp+0x3a0/0x650 [ 95.443155][ T1977] br_add_if+0x212/0x1320 [ 95.443157][ T1977] ? netif_set_allmulti+0x2c0/0x2c0 [ 95.443160][ T1977] ? kernel_text_address+0x149/0x170 [ 95.443163][ T1977] do_set_master+0x3b2/0x780 [ 95.443164][ T1977] ? netif_change_flags+0xfe/0x190 [ 95.443167][ T1977] do_setlink.isra.0+0x9ec/0x2a60 [ 95.443168][ T1977] ? stack_trace_save+0x93/0xc0 [ 95.443170][ T1977] ? rtnl_link_get_size+0x350/0x350 [ 95.443171][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443172][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 95.443175][ T1977] ? kasan_save_stack+0x3d/0x50 [ 95.443177][ T1977] ? kasan_save_stack+0x2f/0x50 [ 95.443178][ T1977] ? kasan_save_track+0x14/0x30 [ 95.443179][ T1977] ? __kasan_kmalloc+0x7b/0x90 [ 95.443180][ T1977] ? __kmalloc_cache_noprof+0x29a/0x620 [ 95.443181][ T1977] ? rtnl_newlink+0x124/0x11b0 [ 95.443182][ T1977] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.443183][ T1977] ? netlink_rcv_skb+0x14e/0x3a0 [ 95.443186][ T1977] ? netlink_unicast+0x486/0x750 [ 95.443187][ T1977] ? netlink_sendmsg+0x75b/0xc90 [ 95.443189][ T1977] ? __sock_sendmsg+0xce/0x190 [ 95.443191][ T1977] ? ____sys_sendmsg+0x61a/0x860 [ 95.443192][ T1977] ? ___sys_sendmsg+0x14e/0x1d0 [ 95.443194][ T1977] ? __sys_sendmsg+0x12c/0x1d0 [ 95.443196][ T1977] ? do_syscall_64+0xff/0x530 [ 95.443199][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.443201][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443202][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443204][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443205][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443206][ T1977] ? trace_contention_end+0xb3/0x180 [ 95.443207][ T1977] ? __mutex_lock+0x1db/0x1ea0 [ 95.443209][ T1977] ? __mutex_lock+0x9a3/0x1ea0 [ 95.443210][ T1977] ? rtnl_newlink+0x9a8/0x11b0 [ 95.443212][ T1977] ? ww_mutex_lock+0x160/0x160 [ 95.443213][ T1977] ? nla_get_range_signed+0x3d0/0x3d0 [ 95.443216][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443217][ T1977] ? __rtnl_newlink+0x3fa/0xa50 [ 95.443219][ T1977] rtnl_newlink+0x9f1/0x11b0 [ 95.443221][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443222][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 95.443223][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443224][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443226][ T1977] ? is_bpf_text_address+0x3e/0x110 [ 95.443228][ T1977] ? is_bpf_text_address+0x72/0x110 [ 95.443229][ T1977] ? kernel_text_address+0x149/0x170 [ 95.443231][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443232][ T1977] ? cap_capable+0x1d7/0x3d0 [ 95.443235][ T1977] ? arch_stack_walk+0xed/0x130 [ 95.443237][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443238][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443240][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443241][ T1977] ? rtnl_bridge_getlink+0x850/0x850 [ 95.443242][ T1977] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.443244][ T1977] ? rtnl_link_fill+0x920/0x920 [ 95.443245][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 95.443246][ T1977] ? stack_depot_save_flags+0x1bc/0x790 [ 95.443248][ T1977] netlink_rcv_skb+0x14e/0x3a0 [ 95.443250][ T1977] ? rtnl_link_fill+0x920/0x920 [ 95.443251][ T1977] ? lock_release+0x184/0x1f0 [ 95.443253][ T1977] ? netlink_ack+0xcf0/0xcf0 [ 95.443254][ T1977] ? __netlink_lookup+0xb9/0x6b0 [ 95.443257][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443258][ T1977] ? lock_release+0x184/0x1f0 [ 95.443260][ T1977] netlink_unicast+0x486/0x750 [ 95.443262][ T1977] ? netlink_attachskb+0x810/0x810 [ 95.443264][ T1977] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.443266][ T1977] netlink_sendmsg+0x75b/0xc90 [ 95.443268][ T1977] ? netlink_unicast+0x750/0x750 [ 95.443274][ T1977] ? kernel_text_address+0x149/0x170 [ 95.443276][ T1977] ? lock_acquire+0x13c/0x160 [ 95.443280][ T1977] ? __import_iovec+0x36c/0x620 [ 95.443283][ T1977] __sock_sendmsg+0xce/0x190 [ 95.443285][ T1977] ____sys_sendmsg+0x61a/0x860 [ 95.443286][ T1977] ? copy_msghdr_from_user+0x279/0x420 [ 95.443288][ T1977] ? sock_write_iter+0x400/0x400 [ 95.443289][ T1977] ? move_addr_to_kernel+0x40/0x40 [ 95.443290][ T1977] ? filter_irq_stacks+0xd0/0xd0 [ 95.443293][ T1977] ___sys_sendmsg+0x14e/0x1d0 [ 95.443295][ T1977] ? copy_msghdr_from_user+0x420/0x420 [ 95.443299][ T1977] __sys_sendmsg+0x12c/0x1d0 [ 95.443301][ T1977] ? __sys_sendmsg_sock+0x20/0x20 [ 95.443304][ T1977] ? rcu_is_watching+0x16/0xd0 [ 95.443305][ T1977] do_syscall_64+0xff/0x530 [ 95.443307][ T1977] ? exc_page_fault+0xee/0x100 [ 95.443309][ T1977] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.443310][ T1977] RIP: 0033:0x7f384985454e [ 95.443312][ 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 [ 95.443313][ T1977] RSP: 002b:00007ffec30aa0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.443317][ T1977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f384985454e [ 95.443319][ T1977] RDX: 0000000000000000 RSI: 00007ffec30aa180 RDI: 0000000000000005 [ 95.443320][ T1977] RBP: 00007ffec30aa0e0 R08: 0000000000000000 R09: 0000000000000000 [ 95.443320][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee15 [ 95.443321][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec30aa850 [ 95.443323][ T1977] [ 95.473017][ T1977] br0: port 1(swp1) entered disabled state [ 95.473196][ T1977] swp1: entered allmulticast mode [ 95.473754][ T1977] swp1: entered promiscuous mode [ 95.474160][ T1977] br0: port 1(swp1) entered blocking state [ 95.474321][ T1977] br0: port 1(swp1) entered forwarding state [ 95.536438][ T1980] br0: port 2(vx0) entered blocking state [ 95.536612][ T1980] br0: port 2(vx0) entered disabled state [ 95.536797][ T1980] vx0: entered allmulticast mode [ 95.537393][ T1980] vx0: entered promiscuous mode [ 95.537763][ T1980] br0: port 2(vx0) entered blocking state [ 95.537929][ T1980] br0: port 2(vx0) entered forwarding state [ 95.855393][ T1997] br0: port 1(swp1) entered blocking state [ 95.855601][ T1997] br0: port 1(swp1) entered disabled state [ 95.855761][ T1997] swp1: entered allmulticast mode [ 95.856297][ T1997] swp1: entered promiscuous mode [ 95.857579][ T39] br0: port 1(swp1) entered blocking state [ 95.857730][ T39] br0: port 1(swp1) entered forwarding state [ 95.910992][ T2000] br0: port 2(vx0) entered blocking state [ 95.911160][ T2000] br0: port 2(vx0) entered disabled state [ 95.911299][ T2000] vx0: entered allmulticast mode [ 95.911828][ T2000] vx0: entered promiscuous mode [ 95.915920][ T2000] br0: port 2(vx0) entered blocking state [ 95.916046][ T2000] br0: port 2(vx0) entered forwarding state [ 102.535106][ T69] br0: port 1(swp1) entered disabled state [ 102.535123][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 102.535125][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 102.535127][ T69] preempt_count: 202, expected: 0 [ 102.535128][ T69] RCU nest depth: 0, expected: 0 [ 102.535129][ T69] INFO: lockdep is turned off. [ 102.535130][ T69] irq event stamp: 453516 [ 102.535131][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 102.535140][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 102.535143][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 102.535146][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 102.535149][ T69] Preemption disabled at: [ 102.535149][ T69] [<0000000000000000>] 0x0 [ 102.535156][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 102.535159][ T69] Tainted: [W]=WARN [ 102.535161][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.535162][ T69] Workqueue: netns cleanup_net [ 102.535168][ T69] Call Trace: [ 102.535170][ T69] [ 102.535171][ T69] dump_stack_lvl+0x6f/0xa0 [ 102.535177][ T69] __might_resched.cold+0x1fe/0x2c1 [ 102.535181][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.535185][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535188][ T69] __kmalloc_noprof+0x443/0x760 [ 102.535191][ T69] ? __rwlock_init+0x150/0x150 [ 102.535194][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 102.535198][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 102.535200][ T69] alloc_buf.isra.0+0x4b/0x260 [ 102.535203][ T69] put_chars+0x1e1/0x2f0 [ 102.535204][ T69] ? __send_to_port+0x420/0x420 [ 102.535205][ T69] ? printk_get_next_message+0x240/0x650 [ 102.535208][ T69] ? console_prepend_replay+0x20/0x20 [ 102.535211][ T69] hvc_console_print+0x292/0x780 [ 102.535215][ T69] ? hvc_write+0x3a0/0x3a0 [ 102.535217][ T69] ? __rwlock_init+0x150/0x150 [ 102.535219][ T69] ? lock_acquire+0x13c/0x160 [ 102.535221][ T69] console_emit_next_record+0x22f/0x4c0 [ 102.535224][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 102.535226][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535227][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535228][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535229][ T69] ? lock_acquire+0x13c/0x160 [ 102.535231][ T69] ? console_flush_one_record+0x111/0x710 [ 102.535233][ T69] console_flush_one_record+0x46f/0x710 [ 102.535235][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 102.535238][ T69] console_unlock+0xee/0x1f0 [ 102.535239][ T69] ? lock_acquire+0x13c/0x160 [ 102.535241][ T69] ? console_flush_one_record+0x710/0x710 [ 102.535242][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535243][ T69] ? lock_release+0x184/0x1f0 [ 102.535245][ T69] ? lock_acquire+0xe0/0x160 [ 102.535246][ T69] ? __rcu_read_lock+0x70/0x70 [ 102.535248][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 102.535249][ T69] ? vprintk_emit+0x320/0x3e0 [ 102.535251][ T69] vprintk_emit+0x37c/0x3e0 [ 102.535253][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 102.535254][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535255][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.535258][ T69] ? trace_hardirqs_on+0x36/0x40 [ 102.535260][ T69] _printk+0xc7/0x100 [ 102.535263][ T69] ? snapshot_read.cold+0x21/0x21 [ 102.535265][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 102.535267][ T69] br_set_state+0x22f/0x430 [ 102.535271][ T69] br_stp_disable_port+0x11f/0x390 [ 102.535273][ T69] br_device_event+0x7b5/0x8f0 [ 102.535275][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 102.535277][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 102.535279][ T69] ? addrconf_notify+0x2c8/0xf30 [ 102.535282][ T69] notifier_call_chain+0xae/0x300 [ 102.535285][ T69] netif_close_many+0x366/0x770 [ 102.535287][ T69] ? trace_kfree+0xd2/0x100 [ 102.535289][ T69] ? lock_acquire+0x13c/0x160 [ 102.535291][ T69] ? __dev_close_many+0x680/0x680 [ 102.535293][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 102.535301][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 102.535303][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 102.535304][ T69] ? worker_thread+0x4f1/0xd60 [ 102.535307][ T69] ? kthread+0x367/0x460 [ 102.535308][ T69] ? ret_from_fork+0x474/0x6b0 [ 102.535311][ T69] ? ret_from_fork_asm+0x11/0x20 [ 102.535313][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 102.535315][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535316][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.535318][ T69] default_device_exit_batch+0x38b/0x600 [ 102.535319][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 102.535320][ T69] ? lock_acquire+0x13c/0x160 [ 102.535322][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 102.535323][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 102.535325][ T69] ? fou_exit_net+0x30/0x110 [ 102.535328][ T69] ops_undo_list+0x2ce/0x8f0 [ 102.535330][ T69] ? netns_install+0x2a0/0x2a0 [ 102.535331][ T69] ? idr_destroy+0x121/0x250 [ 102.535334][ T69] cleanup_net+0x431/0x940 [ 102.535336][ T69] ? net_passive_dec+0x230/0x230 [ 102.535338][ T69] ? lock_acquire+0x13c/0x160 [ 102.535339][ T69] ? rcu_is_watching+0x16/0xd0 [ 102.535341][ T69] process_one_work+0xe3e/0x1560 [ 102.535344][ T69] ? __queue_delayed_work+0x470/0x470 [ 102.535346][ T69] ? find_held_lock+0x2b/0x80 [ 102.535348][ T69] ? __rwlock_init+0x150/0x150 [ 102.535350][ T69] worker_thread+0x4f1/0xd60 [ 102.535352][ T69] ? rescuer_thread+0x1340/0x1340 [ 102.535354][ T69] ? __kthread_parkme+0xbd/0x210 [ 102.535356][ T69] ? rescuer_thread+0x1340/0x1340 [ 102.535357][ T69] ? rescuer_thread+0x1340/0x1340 [ 102.535359][ T69] kthread+0x367/0x460 [ 102.535361][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 102.535362][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.535364][ T69] ret_from_fork+0x474/0x6b0 [ 102.535365][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 102.535367][ T69] ? __switch_to+0x5a3/0xe00 [ 102.535370][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 102.535372][ T69] ret_from_fork_asm+0x11/0x20 [ 102.535375][ T69] [ 102.562684][ T69] swp1 (unregistering): left allmulticast mode [ 102.562892][ T69] swp1 (unregistering): left promiscuous mode [ 102.563087][ T69] br0: port 1(swp1) entered disabled state [ 102.622248][ T69] br0: port 1(swp1) entered disabled state [ 102.625210][ T69] swp1 (unregistering): left allmulticast mode [ 102.625391][ T69] swp1 (unregistering): left promiscuous mode [ 102.625543][ T69] br0: port 1(swp1) entered disabled state [ 102.679035][ T69] vx0: left allmulticast mode [ 102.679177][ T69] vx0: left promiscuous mode [ 102.679530][ T69] br0: port 2(vx0) entered disabled state [ 102.755670][ T69] vx0: left allmulticast mode [ 102.755812][ T69] vx0: left promiscuous mode [ 102.755989][ T69] br0: port 2(vx0) entered disabled state [ 104.319972][ T2215] br0: port 1(swp1) entered blocking state [ 104.319986][ T2215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.319988][ T2215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2215, name: ip [ 104.319990][ T2215] preempt_count: 1, expected: 0 [ 104.319991][ T2215] RCU nest depth: 0, expected: 0 [ 104.319991][ T2215] INFO: lockdep is turned off. [ 104.319993][ T2215] irq event stamp: 0 [ 104.319994][ T2215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 104.319998][ T2215] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 104.320004][ T2215] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 104.320006][ T2215] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 104.320007][ T2215] Preemption disabled at: [ 104.320008][ T2215] [] vprintk_emit+0x31b/0x3e0 [ 104.320015][ T2215] CPU: 2 UID: 0 PID: 2215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.320018][ T2215] Tainted: [W]=WARN [ 104.320019][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.320021][ T2215] Call Trace: [ 104.320022][ T2215] [ 104.320023][ T2215] dump_stack_lvl+0x6f/0xa0 [ 104.320028][ T2215] ? vprintk_emit+0x31b/0x3e0 [ 104.320030][ T2215] __might_resched.cold+0x1fe/0x2c1 [ 104.320034][ T2215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.320037][ T2215] ? __asan_memcpy+0x3c/0x60 [ 104.320040][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320043][ T2215] __kmalloc_noprof+0x443/0x760 [ 104.320045][ T2215] ? __rwlock_init+0x150/0x150 [ 104.320048][ T2215] ? alloc_buf.isra.0+0x4b/0x260 [ 104.320053][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 104.320055][ T2215] alloc_buf.isra.0+0x4b/0x260 [ 104.320057][ T2215] put_chars+0x1e1/0x2f0 [ 104.320059][ T2215] ? __send_to_port+0x420/0x420 [ 104.320060][ T2215] ? console_prepend_replay+0x20/0x20 [ 104.320063][ T2215] hvc_console_print+0x292/0x780 [ 104.320067][ T2215] ? hvc_write+0x3a0/0x3a0 [ 104.320069][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320070][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320073][ T2215] console_emit_next_record+0x22f/0x4c0 [ 104.320075][ T2215] ? devkmsg_read+0x4b0/0x4b0 [ 104.320077][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320078][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320079][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320080][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320082][ T2215] ? console_flush_one_record+0x111/0x710 [ 104.320084][ T2215] console_flush_one_record+0x46f/0x710 [ 104.320086][ T2215] ? console_emit_next_record+0x4c0/0x4c0 [ 104.320089][ T2215] console_unlock+0xee/0x1f0 [ 104.320091][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320092][ T2215] ? console_flush_one_record+0x710/0x710 [ 104.320094][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320095][ T2215] ? lock_release+0x184/0x1f0 [ 104.320096][ T2215] ? lock_acquire+0xe0/0x160 [ 104.320098][ T2215] ? __rcu_read_lock+0x70/0x70 [ 104.320099][ T2215] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.320101][ T2215] ? vprintk_emit+0x320/0x3e0 [ 104.320102][ T2215] vprintk_emit+0x37c/0x3e0 [ 104.320104][ T2215] ? wake_up_klogd_work_func+0x90/0x90 [ 104.320105][ T2215] ? __rwlock_init+0x150/0x150 [ 104.320107][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 104.320110][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320111][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320113][ T2215] _printk+0xc7/0x100 [ 104.320115][ T2215] ? snapshot_read.cold+0x21/0x21 [ 104.320117][ T2215] ? br_multicast_flood+0x960/0x960 [ 104.320121][ T2215] ? do_setlink.isra.0+0x9ec/0x2a60 [ 104.320124][ T2215] ? rtnl_newlink+0x9f1/0x11b0 [ 104.320125][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.320127][ T2215] br_set_state+0x22f/0x430 [ 104.320130][ T2215] br_init_port+0xc4/0x200 [ 104.320131][ T2215] new_nbp+0x3a0/0x650 [ 104.320133][ T2215] br_add_if+0x212/0x1320 [ 104.320135][ T2215] ? netif_set_allmulti+0x2c0/0x2c0 [ 104.320139][ T2215] ? kernel_text_address+0x149/0x170 [ 104.320142][ T2215] do_set_master+0x3b2/0x780 [ 104.320143][ T2215] ? netif_change_flags+0xfe/0x190 [ 104.320145][ T2215] do_setlink.isra.0+0x9ec/0x2a60 [ 104.320147][ T2215] ? stack_trace_save+0x93/0xc0 [ 104.320148][ T2215] ? rtnl_link_get_size+0x350/0x350 [ 104.320149][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320150][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 104.320154][ T2215] ? kasan_save_stack+0x3d/0x50 [ 104.320155][ T2215] ? kasan_save_stack+0x2f/0x50 [ 104.320156][ T2215] ? kasan_save_track+0x14/0x30 [ 104.320158][ T2215] ? __kasan_kmalloc+0x7b/0x90 [ 104.320159][ T2215] ? __kmalloc_cache_noprof+0x29a/0x620 [ 104.320160][ T2215] ? rtnl_newlink+0x124/0x11b0 [ 104.320161][ T2215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.320162][ T2215] ? netlink_rcv_skb+0x14e/0x3a0 [ 104.320165][ T2215] ? netlink_unicast+0x486/0x750 [ 104.320166][ T2215] ? netlink_sendmsg+0x75b/0xc90 [ 104.320168][ T2215] ? __sock_sendmsg+0xce/0x190 [ 104.320170][ T2215] ? ____sys_sendmsg+0x61a/0x860 [ 104.320171][ T2215] ? ___sys_sendmsg+0x14e/0x1d0 [ 104.320173][ T2215] ? __sys_sendmsg+0x12c/0x1d0 [ 104.320174][ T2215] ? do_syscall_64+0xff/0x530 [ 104.320178][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.320180][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320181][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320183][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320184][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320185][ T2215] ? trace_contention_end+0xb3/0x180 [ 104.320186][ T2215] ? __mutex_lock+0x1db/0x1ea0 [ 104.320188][ T2215] ? __mutex_lock+0x9a3/0x1ea0 [ 104.320189][ T2215] ? rtnl_newlink+0x9a8/0x11b0 [ 104.320190][ T2215] ? ww_mutex_lock+0x160/0x160 [ 104.320191][ T2215] ? nla_get_range_signed+0x3d0/0x3d0 [ 104.320195][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320196][ T2215] ? __rtnl_newlink+0x3fa/0xa50 [ 104.320198][ T2215] rtnl_newlink+0x9f1/0x11b0 [ 104.320200][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320201][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 104.320202][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320204][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320205][ T2215] ? is_bpf_text_address+0x3e/0x110 [ 104.320208][ T2215] ? is_bpf_text_address+0x72/0x110 [ 104.320209][ T2215] ? kernel_text_address+0x149/0x170 [ 104.320210][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320211][ T2215] ? cap_capable+0x1d7/0x3d0 [ 104.320215][ T2215] ? arch_stack_walk+0xed/0x130 [ 104.320217][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320218][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320220][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320221][ T2215] ? rtnl_bridge_getlink+0x850/0x850 [ 104.320222][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.320224][ T2215] ? rtnl_link_fill+0x920/0x920 [ 104.320225][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 104.320226][ T2215] ? stack_depot_save_flags+0x1bc/0x790 [ 104.320229][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 104.320230][ T2215] ? rtnl_link_fill+0x920/0x920 [ 104.320232][ T2215] ? lock_release+0x184/0x1f0 [ 104.320233][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 104.320235][ T2215] ? __netlink_lookup+0xb9/0x6b0 [ 104.320238][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320239][ T2215] ? lock_release+0x184/0x1f0 [ 104.320241][ T2215] netlink_unicast+0x486/0x750 [ 104.320243][ T2215] ? netlink_attachskb+0x810/0x810 [ 104.320244][ T2215] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.320246][ T2215] netlink_sendmsg+0x75b/0xc90 [ 104.320248][ T2215] ? netlink_unicast+0x750/0x750 [ 104.320250][ T2215] ? kernel_text_address+0x149/0x170 [ 104.320251][ T2215] ? lock_acquire+0x13c/0x160 [ 104.320253][ T2215] ? __import_iovec+0x36c/0x620 [ 104.320256][ T2215] __sock_sendmsg+0xce/0x190 [ 104.320258][ T2215] ____sys_sendmsg+0x61a/0x860 [ 104.320259][ T2215] ? copy_msghdr_from_user+0x279/0x420 [ 104.320261][ T2215] ? sock_write_iter+0x400/0x400 [ 104.320262][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 104.320264][ T2215] ? filter_irq_stacks+0xd0/0xd0 [ 104.320266][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 104.320268][ T2215] ? copy_msghdr_from_user+0x420/0x420 [ 104.320273][ T2215] __sys_sendmsg+0x12c/0x1d0 [ 104.320275][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 104.320280][ T2215] ? rcu_is_watching+0x16/0xd0 [ 104.320281][ T2215] do_syscall_64+0xff/0x530 [ 104.320283][ T2215] ? exc_page_fault+0xee/0x100 [ 104.320285][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.320286][ T2215] RIP: 0033:0x7fdf0dfd154e [ 104.320288][ 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 [ 104.320290][ T2215] RSP: 002b:00007ffe29468a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.320294][ T2215] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdf0dfd154e [ 104.320295][ T2215] RDX: 0000000000000000 RSI: 00007ffe29468ad0 RDI: 0000000000000005 [ 104.320296][ T2215] RBP: 00007ffe29468a30 R08: 0000000000000000 R09: 0000000000000000 [ 104.320297][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee1e [ 104.320298][ T2215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe294691a0 [ 104.320300][ T2215] [ 104.348939][ T2215] br0: port 1(swp1) entered disabled state [ 104.349110][ T2215] swp1: entered allmulticast mode [ 104.349661][ T2215] swp1: entered promiscuous mode [ 104.350062][ T2215] br0: port 1(swp1) entered blocking state [ 104.350214][ T2215] br0: port 1(swp1) entered forwarding state [ 104.404700][ T2218] br0: port 2(vx0) entered blocking state [ 104.404873][ T2218] br0: port 2(vx0) entered disabled state [ 104.405052][ T2218] vx0: entered allmulticast mode [ 104.405646][ T2218] vx0: entered promiscuous mode [ 104.405971][ T2218] br0: port 2(vx0) entered blocking state [ 104.406136][ T2218] br0: port 2(vx0) entered forwarding state [ 104.731554][ T2235] br0: port 1(swp1) entered blocking state [ 104.731739][ T2235] br0: port 1(swp1) entered disabled state [ 104.731900][ T2235] swp1: entered allmulticast mode [ 104.732455][ T2235] swp1: entered promiscuous mode [ 104.733787][ T36] br0: port 1(swp1) entered blocking state [ 104.733955][ T36] br0: port 1(swp1) entered forwarding state [ 104.790474][ T2238] br0: port 2(vx0) entered blocking state [ 104.790651][ T2238] br0: port 2(vx0) entered disabled state [ 104.790834][ T2238] vx0: entered allmulticast mode [ 104.791449][ T2238] vx0: entered promiscuous mode [ 104.791794][ T2238] br0: port 2(vx0) entered blocking state [ 104.791960][ T2238] br0: port 2(vx0) entered forwarding state [ 111.014867][ T69] br0: port 1(swp1) entered disabled state [ 111.014880][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.014882][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 111.014884][ T69] preempt_count: 202, expected: 0 [ 111.014885][ T69] RCU nest depth: 0, expected: 0 [ 111.014885][ T69] INFO: lockdep is turned off. [ 111.014887][ T69] irq event stamp: 453516 [ 111.014888][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 111.014896][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 111.014899][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 111.014903][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 111.014905][ T69] Preemption disabled at: [ 111.014905][ T69] [<0000000000000000>] 0x0 [ 111.014912][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.014915][ T69] Tainted: [W]=WARN [ 111.014916][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.014917][ T69] Workqueue: netns cleanup_net [ 111.014923][ T69] Call Trace: [ 111.014925][ T69] [ 111.014926][ T69] dump_stack_lvl+0x6f/0xa0 [ 111.014932][ T69] __might_resched.cold+0x1fe/0x2c1 [ 111.014936][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.014940][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.014943][ T69] __kmalloc_noprof+0x443/0x760 [ 111.014945][ T69] ? __rwlock_init+0x150/0x150 [ 111.014948][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 111.014953][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 111.014954][ T69] alloc_buf.isra.0+0x4b/0x260 [ 111.014956][ T69] put_chars+0x1e1/0x2f0 [ 111.014958][ T69] ? __send_to_port+0x420/0x420 [ 111.014959][ T69] ? printk_get_next_message+0x240/0x650 [ 111.014962][ T69] ? console_prepend_replay+0x20/0x20 [ 111.014964][ T69] hvc_console_print+0x292/0x780 [ 111.014968][ T69] ? hvc_write+0x3a0/0x3a0 [ 111.014970][ T69] ? __rwlock_init+0x150/0x150 [ 111.014972][ T69] ? lock_acquire+0x13c/0x160 [ 111.014974][ T69] console_emit_next_record+0x22f/0x4c0 [ 111.014977][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 111.014979][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.014980][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.014981][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.014982][ T69] ? lock_acquire+0x13c/0x160 [ 111.014983][ T69] ? console_flush_one_record+0x111/0x710 [ 111.014985][ T69] console_flush_one_record+0x46f/0x710 [ 111.014987][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 111.014990][ T69] console_unlock+0xee/0x1f0 [ 111.014992][ T69] ? lock_acquire+0x13c/0x160 [ 111.014993][ T69] ? console_flush_one_record+0x710/0x710 [ 111.014995][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.014996][ T69] ? lock_release+0x184/0x1f0 [ 111.014997][ T69] ? lock_acquire+0xe0/0x160 [ 111.014999][ T69] ? __rcu_read_lock+0x70/0x70 [ 111.015000][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.015002][ T69] ? vprintk_emit+0x320/0x3e0 [ 111.015003][ T69] vprintk_emit+0x37c/0x3e0 [ 111.015005][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 111.015006][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.015007][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.015010][ T69] ? trace_hardirqs_on+0x36/0x40 [ 111.015011][ T69] _printk+0xc7/0x100 [ 111.015014][ T69] ? snapshot_read.cold+0x21/0x21 [ 111.015016][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 111.015019][ T69] br_set_state+0x22f/0x430 [ 111.015022][ T69] br_stp_disable_port+0x11f/0x390 [ 111.015024][ T69] br_device_event+0x7b5/0x8f0 [ 111.015025][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 111.015027][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 111.015029][ T69] ? addrconf_notify+0x2c8/0xf30 [ 111.015031][ T69] notifier_call_chain+0xae/0x300 [ 111.015034][ T69] netif_close_many+0x366/0x770 [ 111.015037][ T69] ? trace_kfree+0xd2/0x100 [ 111.015039][ T69] ? lock_acquire+0x13c/0x160 [ 111.015041][ T69] ? __dev_close_many+0x680/0x680 [ 111.015042][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 111.015044][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 111.015046][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 111.015048][ T69] ? worker_thread+0x4f1/0xd60 [ 111.015050][ T69] ? kthread+0x367/0x460 [ 111.015052][ T69] ? ret_from_fork+0x474/0x6b0 [ 111.015055][ T69] ? ret_from_fork_asm+0x11/0x20 [ 111.015057][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 111.015058][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.015059][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.015061][ T69] default_device_exit_batch+0x38b/0x600 [ 111.015063][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 111.015064][ T69] ? lock_acquire+0x13c/0x160 [ 111.015066][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 111.015067][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.015069][ T69] ? fou_exit_net+0x30/0x110 [ 111.015071][ T69] ops_undo_list+0x2ce/0x8f0 [ 111.015073][ T69] ? netns_install+0x2a0/0x2a0 [ 111.015075][ T69] ? idr_destroy+0x121/0x250 [ 111.015078][ T69] cleanup_net+0x431/0x940 [ 111.015079][ T69] ? net_passive_dec+0x230/0x230 [ 111.015081][ T69] ? lock_acquire+0x13c/0x160 [ 111.015083][ T69] ? rcu_is_watching+0x16/0xd0 [ 111.015084][ T69] process_one_work+0xe3e/0x1560 [ 111.015087][ T69] ? __queue_delayed_work+0x470/0x470 [ 111.015089][ T69] ? find_held_lock+0x2b/0x80 [ 111.015091][ T69] ? __rwlock_init+0x150/0x150 [ 111.015093][ T69] worker_thread+0x4f1/0xd60 [ 111.015095][ T69] ? rescuer_thread+0x1340/0x1340 [ 111.015097][ T69] ? __kthread_parkme+0xbd/0x210 [ 111.015099][ T69] ? rescuer_thread+0x1340/0x1340 [ 111.015101][ T69] ? rescuer_thread+0x1340/0x1340 [ 111.015102][ T69] kthread+0x367/0x460 [ 111.015104][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.015105][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.015107][ T69] ret_from_fork+0x474/0x6b0 [ 111.015109][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.015111][ T69] ? __switch_to+0x5a3/0xe00 [ 111.015113][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.015115][ T69] ret_from_fork_asm+0x11/0x20 [ 111.015118][ T69] [ 111.039155][ T69] swp1 (unregistering): left allmulticast mode [ 111.039339][ T69] swp1 (unregistering): left promiscuous mode [ 111.039499][ T69] br0: port 1(swp1) entered disabled state [ 111.111236][ T69] br0: port 1(swp1) entered disabled state [ 111.114161][ T69] swp1 (unregistering): left allmulticast mode [ 111.114338][ T69] swp1 (unregistering): left promiscuous mode [ 111.114489][ T69] br0: port 1(swp1) entered disabled state [ 111.174791][ T69] vx0: left allmulticast mode [ 111.174949][ T69] vx0: left promiscuous mode [ 111.175128][ T69] br0: port 2(vx0) entered disabled state [ 111.251924][ T69] vx0: left allmulticast mode [ 111.252092][ T69] vx0: left promiscuous mode [ 111.252271][ T69] br0: port 2(vx0) entered disabled state [ 112.795968][ T2413] br0: port 1(swp1) entered blocking state [ 112.795981][ T2413] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 112.795983][ T2413] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2413, name: ip [ 112.795985][ T2413] preempt_count: 1, expected: 0 [ 112.795986][ T2413] RCU nest depth: 0, expected: 0 [ 112.795986][ T2413] INFO: lockdep is turned off. [ 112.795988][ T2413] irq event stamp: 0 [ 112.795988][ T2413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 112.795993][ T2413] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 112.795999][ T2413] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 112.796001][ T2413] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 112.796003][ T2413] Preemption disabled at: [ 112.796003][ T2413] [] vprintk_emit+0x31b/0x3e0 [ 112.796010][ T2413] CPU: 3 UID: 0 PID: 2413 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 112.796013][ T2413] Tainted: [W]=WARN [ 112.796014][ T2413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.796016][ T2413] Call Trace: [ 112.796018][ T2413] [ 112.796019][ T2413] dump_stack_lvl+0x6f/0xa0 [ 112.796024][ T2413] ? vprintk_emit+0x31b/0x3e0 [ 112.796025][ T2413] __might_resched.cold+0x1fe/0x2c1 [ 112.796029][ T2413] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 112.796032][ T2413] ? __asan_memcpy+0x3c/0x60 [ 112.796036][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796038][ T2413] __kmalloc_noprof+0x443/0x760 [ 112.796041][ T2413] ? __rwlock_init+0x150/0x150 [ 112.796043][ T2413] ? alloc_buf.isra.0+0x4b/0x260 [ 112.796048][ T2413] ? do_raw_spin_unlock+0x59/0x250 [ 112.796050][ T2413] alloc_buf.isra.0+0x4b/0x260 [ 112.796052][ T2413] put_chars+0x1e1/0x2f0 [ 112.796054][ T2413] ? __send_to_port+0x420/0x420 [ 112.796055][ T2413] ? console_prepend_replay+0x20/0x20 [ 112.796058][ T2413] hvc_console_print+0x292/0x780 [ 112.796062][ T2413] ? hvc_write+0x3a0/0x3a0 [ 112.796064][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796065][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796068][ T2413] console_emit_next_record+0x22f/0x4c0 [ 112.796070][ T2413] ? devkmsg_read+0x4b0/0x4b0 [ 112.796072][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796073][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796074][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796075][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796077][ T2413] ? console_flush_one_record+0x111/0x710 [ 112.796079][ T2413] console_flush_one_record+0x46f/0x710 [ 112.796081][ T2413] ? console_emit_next_record+0x4c0/0x4c0 [ 112.796084][ T2413] console_unlock+0xee/0x1f0 [ 112.796086][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796088][ T2413] ? console_flush_one_record+0x710/0x710 [ 112.796089][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796090][ T2413] ? lock_release+0x184/0x1f0 [ 112.796092][ T2413] ? lock_acquire+0xe0/0x160 [ 112.796093][ T2413] ? __rcu_read_lock+0x70/0x70 [ 112.796094][ T2413] ? __down_trylock_console_sem+0x5e/0xa0 [ 112.796096][ T2413] ? vprintk_emit+0x320/0x3e0 [ 112.796097][ T2413] vprintk_emit+0x37c/0x3e0 [ 112.796099][ T2413] ? wake_up_klogd_work_func+0x90/0x90 [ 112.796100][ T2413] ? __rwlock_init+0x150/0x150 [ 112.796102][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 112.796105][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796106][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796108][ T2413] _printk+0xc7/0x100 [ 112.796110][ T2413] ? snapshot_read.cold+0x21/0x21 [ 112.796112][ T2413] ? br_multicast_flood+0x960/0x960 [ 112.796116][ T2413] ? do_setlink.isra.0+0x9ec/0x2a60 [ 112.796118][ T2413] ? rtnl_newlink+0x9f1/0x11b0 [ 112.796119][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.796121][ T2413] br_set_state+0x22f/0x430 [ 112.796124][ T2413] br_init_port+0xc4/0x200 [ 112.796126][ T2413] new_nbp+0x3a0/0x650 [ 112.796128][ T2413] br_add_if+0x212/0x1320 [ 112.796129][ T2413] ? netif_set_allmulti+0x2c0/0x2c0 [ 112.796133][ T2413] ? kernel_text_address+0x149/0x170 [ 112.796136][ T2413] do_set_master+0x3b2/0x780 [ 112.796137][ T2413] ? netif_change_flags+0xfe/0x190 [ 112.796139][ T2413] do_setlink.isra.0+0x9ec/0x2a60 [ 112.796141][ T2413] ? stack_trace_save+0x93/0xc0 [ 112.796142][ T2413] ? rtnl_link_get_size+0x350/0x350 [ 112.796144][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796145][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 112.796148][ T2413] ? kasan_save_stack+0x3d/0x50 [ 112.796150][ T2413] ? kasan_save_stack+0x2f/0x50 [ 112.796151][ T2413] ? kasan_save_track+0x14/0x30 [ 112.796152][ T2413] ? __kasan_kmalloc+0x7b/0x90 [ 112.796153][ T2413] ? __kmalloc_cache_noprof+0x29a/0x620 [ 112.796154][ T2413] ? rtnl_newlink+0x124/0x11b0 [ 112.796155][ T2413] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.796156][ T2413] ? netlink_rcv_skb+0x14e/0x3a0 [ 112.796159][ T2413] ? netlink_unicast+0x486/0x750 [ 112.796161][ T2413] ? netlink_sendmsg+0x75b/0xc90 [ 112.796162][ T2413] ? __sock_sendmsg+0xce/0x190 [ 112.796164][ T2413] ? ____sys_sendmsg+0x61a/0x860 [ 112.796166][ T2413] ? ___sys_sendmsg+0x14e/0x1d0 [ 112.796167][ T2413] ? __sys_sendmsg+0x12c/0x1d0 [ 112.796169][ T2413] ? do_syscall_64+0xff/0x530 [ 112.796172][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.796174][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796175][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796177][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796178][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796179][ T2413] ? trace_contention_end+0xb3/0x180 [ 112.796180][ T2413] ? __mutex_lock+0x1db/0x1ea0 [ 112.796182][ T2413] ? __mutex_lock+0x9a3/0x1ea0 [ 112.796183][ T2413] ? rtnl_newlink+0x9a8/0x11b0 [ 112.796185][ T2413] ? ww_mutex_lock+0x160/0x160 [ 112.796186][ T2413] ? nla_get_range_signed+0x3d0/0x3d0 [ 112.796189][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796190][ T2413] ? __rtnl_newlink+0x3fa/0xa50 [ 112.796192][ T2413] rtnl_newlink+0x9f1/0x11b0 [ 112.796194][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796195][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 112.796196][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796197][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796199][ T2413] ? is_bpf_text_address+0x3e/0x110 [ 112.796201][ T2413] ? is_bpf_text_address+0x72/0x110 [ 112.796202][ T2413] ? kernel_text_address+0x149/0x170 [ 112.796204][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796205][ T2413] ? cap_capable+0x1d7/0x3d0 [ 112.796208][ T2413] ? arch_stack_walk+0xed/0x130 [ 112.796211][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796212][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796213][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796214][ T2413] ? rtnl_bridge_getlink+0x850/0x850 [ 112.796216][ T2413] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 112.796217][ T2413] ? rtnl_link_fill+0x920/0x920 [ 112.796218][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 112.796220][ T2413] ? stack_depot_save_flags+0x1bc/0x790 [ 112.796222][ T2413] netlink_rcv_skb+0x14e/0x3a0 [ 112.796224][ T2413] ? rtnl_link_fill+0x920/0x920 [ 112.796225][ T2413] ? lock_release+0x184/0x1f0 [ 112.796227][ T2413] ? netlink_ack+0xcf0/0xcf0 [ 112.796228][ T2413] ? __netlink_lookup+0xb9/0x6b0 [ 112.796231][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796232][ T2413] ? lock_release+0x184/0x1f0 [ 112.796234][ T2413] netlink_unicast+0x486/0x750 [ 112.796236][ T2413] ? netlink_attachskb+0x810/0x810 [ 112.796238][ T2413] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.796240][ T2413] netlink_sendmsg+0x75b/0xc90 [ 112.796242][ T2413] ? netlink_unicast+0x750/0x750 [ 112.796244][ T2413] ? kernel_text_address+0x149/0x170 [ 112.796245][ T2413] ? lock_acquire+0x13c/0x160 [ 112.796247][ T2413] ? __import_iovec+0x36c/0x620 [ 112.796250][ T2413] __sock_sendmsg+0xce/0x190 [ 112.796251][ T2413] ____sys_sendmsg+0x61a/0x860 [ 112.796253][ T2413] ? copy_msghdr_from_user+0x279/0x420 [ 112.796255][ T2413] ? sock_write_iter+0x400/0x400 [ 112.796256][ T2413] ? move_addr_to_kernel+0x40/0x40 [ 112.796257][ T2413] ? filter_irq_stacks+0xd0/0xd0 [ 112.796260][ T2413] ___sys_sendmsg+0x14e/0x1d0 [ 112.796262][ T2413] ? copy_msghdr_from_user+0x420/0x420 [ 112.796266][ T2413] __sys_sendmsg+0x12c/0x1d0 [ 112.796268][ T2413] ? __sys_sendmsg_sock+0x20/0x20 [ 112.796271][ T2413] ? rcu_is_watching+0x16/0xd0 [ 112.796272][ T2413] do_syscall_64+0xff/0x530 [ 112.796274][ T2413] ? exc_page_fault+0xee/0x100 [ 112.796276][ T2413] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 112.796281][ T2413] RIP: 0033:0x7f9777c8a54e [ 112.796282][ 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 [ 112.796284][ T2413] RSP: 002b:00007ffc161921d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.796287][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9777c8a54e [ 112.796289][ T2413] RDX: 0000000000000000 RSI: 00007ffc16192280 RDI: 0000000000000005 [ 112.796290][ T2413] RBP: 00007ffc161921e0 R08: 0000000000000000 R09: 0000000000000000 [ 112.796291][ T2413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee27 [ 112.796292][ T2413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc16192950 [ 112.796294][ T2413] [ 112.817519][ T2413] br0: port 1(swp1) entered disabled state [ 112.817708][ T2413] swp1: entered allmulticast mode [ 112.818248][ T2413] swp1: entered promiscuous mode [ 112.818768][ T2413] br0: port 1(swp1) entered blocking state [ 112.818966][ T2413] br0: port 1(swp1) entered forwarding state [ 112.883614][ T2416] br0: port 2(vx0) entered blocking state [ 112.883802][ T2416] br0: port 2(vx0) entered disabled state [ 112.883984][ T2416] vx0: entered allmulticast mode [ 112.884604][ T2416] vx0: entered promiscuous mode [ 112.884977][ T2416] br0: port 2(vx0) entered blocking state [ 112.885146][ T2416] br0: port 2(vx0) entered forwarding state [ 113.195974][ T2433] br0: port 1(swp1) entered blocking state [ 113.196196][ T2433] br0: port 1(swp1) entered disabled state [ 113.196423][ T2433] swp1: entered allmulticast mode [ 113.197015][ T2433] swp1: entered promiscuous mode [ 113.198413][ T117] br0: port 1(swp1) entered blocking state [ 113.198574][ T117] br0: port 1(swp1) entered forwarding state [ 113.253946][ T2436] br0: port 2(vx0) entered blocking state [ 113.254094][ T2436] br0: port 2(vx0) entered disabled state [ 113.254228][ T2436] vx0: entered allmulticast mode [ 113.254798][ T2436] vx0: entered promiscuous mode [ 113.255033][ T2436] br0: port 2(vx0) entered blocking state [ 113.255158][ T2436] br0: port 2(vx0) entered forwarding state [ 119.542439][ T69] br0: port 1(swp1) entered disabled state [ 119.542453][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.542455][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 119.542456][ T69] preempt_count: 202, expected: 0 [ 119.542457][ T69] RCU nest depth: 0, expected: 0 [ 119.542458][ T69] INFO: lockdep is turned off. [ 119.542459][ T69] irq event stamp: 453516 [ 119.542460][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 119.542469][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 119.542472][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 119.542475][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 119.542478][ T69] Preemption disabled at: [ 119.542478][ T69] [<0000000000000000>] 0x0 [ 119.542485][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.542488][ T69] Tainted: [W]=WARN [ 119.542489][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.542490][ T69] Workqueue: netns cleanup_net [ 119.542497][ T69] Call Trace: [ 119.542498][ T69] [ 119.542500][ T69] dump_stack_lvl+0x6f/0xa0 [ 119.542506][ T69] __might_resched.cold+0x1fe/0x2c1 [ 119.542509][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.542513][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542516][ T69] __kmalloc_noprof+0x443/0x760 [ 119.542519][ T69] ? __rwlock_init+0x150/0x150 [ 119.542522][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 119.542527][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 119.542528][ T69] alloc_buf.isra.0+0x4b/0x260 [ 119.542531][ T69] put_chars+0x1e1/0x2f0 [ 119.542532][ T69] ? __send_to_port+0x420/0x420 [ 119.542533][ T69] ? printk_get_next_message+0x240/0x650 [ 119.542536][ T69] ? console_prepend_replay+0x20/0x20 [ 119.542539][ T69] hvc_console_print+0x292/0x780 [ 119.542543][ T69] ? hvc_write+0x3a0/0x3a0 [ 119.542545][ T69] ? __rwlock_init+0x150/0x150 [ 119.542547][ T69] ? lock_acquire+0x13c/0x160 [ 119.542549][ T69] console_emit_next_record+0x22f/0x4c0 [ 119.542552][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 119.542554][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542555][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542555][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542556][ T69] ? lock_acquire+0x13c/0x160 [ 119.542558][ T69] ? console_flush_one_record+0x111/0x710 [ 119.542560][ T69] console_flush_one_record+0x46f/0x710 [ 119.542562][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 119.542565][ T69] console_unlock+0xee/0x1f0 [ 119.542567][ T69] ? lock_acquire+0x13c/0x160 [ 119.542568][ T69] ? console_flush_one_record+0x710/0x710 [ 119.542570][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542571][ T69] ? lock_release+0x184/0x1f0 [ 119.542573][ T69] ? lock_acquire+0xe0/0x160 [ 119.542574][ T69] ? __rcu_read_lock+0x70/0x70 [ 119.542576][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.542578][ T69] ? vprintk_emit+0x320/0x3e0 [ 119.542579][ T69] vprintk_emit+0x37c/0x3e0 [ 119.542581][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 119.542582][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542583][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.542586][ T69] ? trace_hardirqs_on+0x36/0x40 [ 119.542587][ T69] _printk+0xc7/0x100 [ 119.542590][ T69] ? snapshot_read.cold+0x21/0x21 [ 119.542592][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 119.542595][ T69] br_set_state+0x22f/0x430 [ 119.542599][ T69] br_stp_disable_port+0x11f/0x390 [ 119.542601][ T69] br_device_event+0x7b5/0x8f0 [ 119.542603][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 119.542605][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 119.542606][ T69] ? addrconf_notify+0x2c8/0xf30 [ 119.542609][ T69] notifier_call_chain+0xae/0x300 [ 119.542612][ T69] netif_close_many+0x366/0x770 [ 119.542615][ T69] ? trace_kfree+0xd2/0x100 [ 119.542617][ T69] ? lock_acquire+0x13c/0x160 [ 119.542619][ T69] ? __dev_close_many+0x680/0x680 [ 119.542621][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 119.542623][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 119.542625][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 119.542626][ T69] ? worker_thread+0x4f1/0xd60 [ 119.542629][ T69] ? kthread+0x367/0x460 [ 119.542631][ T69] ? ret_from_fork+0x474/0x6b0 [ 119.542633][ T69] ? ret_from_fork_asm+0x11/0x20 [ 119.542635][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 119.542637][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542638][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.542640][ T69] default_device_exit_batch+0x38b/0x600 [ 119.542641][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 119.542643][ T69] ? lock_acquire+0x13c/0x160 [ 119.542644][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 119.542646][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.542647][ T69] ? fou_exit_net+0x30/0x110 [ 119.542650][ T69] ops_undo_list+0x2ce/0x8f0 [ 119.542652][ T69] ? netns_install+0x2a0/0x2a0 [ 119.542654][ T69] ? idr_destroy+0x121/0x250 [ 119.542657][ T69] cleanup_net+0x431/0x940 [ 119.542659][ T69] ? net_passive_dec+0x230/0x230 [ 119.542661][ T69] ? lock_acquire+0x13c/0x160 [ 119.542662][ T69] ? rcu_is_watching+0x16/0xd0 [ 119.542664][ T69] process_one_work+0xe3e/0x1560 [ 119.542666][ T69] ? __queue_delayed_work+0x470/0x470 [ 119.542668][ T69] ? find_held_lock+0x2b/0x80 [ 119.542670][ T69] ? __rwlock_init+0x150/0x150 [ 119.542673][ T69] worker_thread+0x4f1/0xd60 [ 119.542675][ T69] ? rescuer_thread+0x1340/0x1340 [ 119.542677][ T69] ? __kthread_parkme+0xbd/0x210 [ 119.542678][ T69] ? rescuer_thread+0x1340/0x1340 [ 119.542680][ T69] ? rescuer_thread+0x1340/0x1340 [ 119.542682][ T69] kthread+0x367/0x460 [ 119.542683][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.542685][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 119.542687][ T69] ret_from_fork+0x474/0x6b0 [ 119.542688][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 119.542690][ T69] ? __switch_to+0x5a3/0xe00 [ 119.542693][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 119.542695][ T69] ret_from_fork_asm+0x11/0x20 [ 119.542698][ T69] [ 119.566378][ T69] swp1 (unregistering): left allmulticast mode [ 119.566556][ T69] swp1 (unregistering): left promiscuous mode [ 119.566713][ T69] br0: port 1(swp1) entered disabled state [ 119.644871][ T69] br0: port 1(swp1) entered disabled state [ 119.647539][ T69] swp1 (unregistering): left allmulticast mode [ 119.647718][ T69] swp1 (unregistering): left promiscuous mode [ 119.647877][ T69] br0: port 1(swp1) entered disabled state [ 119.712880][ T69] vx0: left allmulticast mode [ 119.713068][ T69] vx0: left promiscuous mode [ 119.713316][ T69] br0: port 2(vx0) entered disabled state [ 119.781800][ T69] vx0: left allmulticast mode [ 119.781983][ T69] vx0: left promiscuous mode [ 119.782215][ T69] br0: port 2(vx0) entered disabled state [ 121.372629][ T2621] br0: port 1(swp1) entered blocking state [ 121.372645][ T2621] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.372647][ T2621] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2621, name: ip [ 121.372649][ T2621] preempt_count: 1, expected: 0 [ 121.372649][ T2621] RCU nest depth: 0, expected: 0 [ 121.372650][ T2621] INFO: lockdep is turned off. [ 121.372651][ T2621] irq event stamp: 0 [ 121.372652][ T2621] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.372657][ T2621] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 121.372663][ T2621] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 121.372665][ T2621] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.372666][ T2621] Preemption disabled at: [ 121.372667][ T2621] [] vprintk_emit+0x31b/0x3e0 [ 121.372673][ T2621] CPU: 2 UID: 0 PID: 2621 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.372676][ T2621] Tainted: [W]=WARN [ 121.372677][ T2621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.372679][ T2621] Call Trace: [ 121.372681][ T2621] [ 121.372682][ T2621] dump_stack_lvl+0x6f/0xa0 [ 121.372687][ T2621] ? vprintk_emit+0x31b/0x3e0 [ 121.372688][ T2621] __might_resched.cold+0x1fe/0x2c1 [ 121.372692][ T2621] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.372695][ T2621] ? __asan_memcpy+0x3c/0x60 [ 121.372699][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372701][ T2621] __kmalloc_noprof+0x443/0x760 [ 121.372704][ T2621] ? __rwlock_init+0x150/0x150 [ 121.372707][ T2621] ? alloc_buf.isra.0+0x4b/0x260 [ 121.372711][ T2621] ? do_raw_spin_unlock+0x59/0x250 [ 121.372713][ T2621] alloc_buf.isra.0+0x4b/0x260 [ 121.372716][ T2621] put_chars+0x1e1/0x2f0 [ 121.372717][ T2621] ? __send_to_port+0x420/0x420 [ 121.372718][ T2621] ? console_prepend_replay+0x20/0x20 [ 121.372721][ T2621] hvc_console_print+0x292/0x780 [ 121.372726][ T2621] ? hvc_write+0x3a0/0x3a0 [ 121.372727][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372729][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372731][ T2621] console_emit_next_record+0x22f/0x4c0 [ 121.372734][ T2621] ? devkmsg_read+0x4b0/0x4b0 [ 121.372736][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372736][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372737][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372738][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372740][ T2621] ? console_flush_one_record+0x111/0x710 [ 121.372742][ T2621] console_flush_one_record+0x46f/0x710 [ 121.372744][ T2621] ? console_emit_next_record+0x4c0/0x4c0 [ 121.372747][ T2621] console_unlock+0xee/0x1f0 [ 121.372749][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372750][ T2621] ? console_flush_one_record+0x710/0x710 [ 121.372752][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372753][ T2621] ? lock_release+0x184/0x1f0 [ 121.372754][ T2621] ? lock_acquire+0xe0/0x160 [ 121.372756][ T2621] ? __rcu_read_lock+0x70/0x70 [ 121.372757][ T2621] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.372759][ T2621] ? vprintk_emit+0x320/0x3e0 [ 121.372760][ T2621] vprintk_emit+0x37c/0x3e0 [ 121.372762][ T2621] ? wake_up_klogd_work_func+0x90/0x90 [ 121.372763][ T2621] ? __rwlock_init+0x150/0x150 [ 121.372765][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 121.372768][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372769][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372770][ T2621] _printk+0xc7/0x100 [ 121.372773][ T2621] ? snapshot_read.cold+0x21/0x21 [ 121.372775][ T2621] ? br_multicast_flood+0x960/0x960 [ 121.372779][ T2621] ? do_setlink.isra.0+0x9ec/0x2a60 [ 121.372781][ T2621] ? rtnl_newlink+0x9f1/0x11b0 [ 121.372782][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.372784][ T2621] br_set_state+0x22f/0x430 [ 121.372787][ T2621] br_init_port+0xc4/0x200 [ 121.372788][ T2621] new_nbp+0x3a0/0x650 [ 121.372790][ T2621] br_add_if+0x212/0x1320 [ 121.372792][ T2621] ? netif_set_allmulti+0x2c0/0x2c0 [ 121.372795][ T2621] ? kernel_text_address+0x149/0x170 [ 121.372798][ T2621] do_set_master+0x3b2/0x780 [ 121.372799][ T2621] ? netif_change_flags+0xfe/0x190 [ 121.372802][ T2621] do_setlink.isra.0+0x9ec/0x2a60 [ 121.372803][ T2621] ? stack_trace_save+0x93/0xc0 [ 121.372805][ T2621] ? rtnl_link_get_size+0x350/0x350 [ 121.372806][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372807][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 121.372810][ T2621] ? kasan_save_stack+0x3d/0x50 [ 121.372812][ T2621] ? kasan_save_stack+0x2f/0x50 [ 121.372813][ T2621] ? kasan_save_track+0x14/0x30 [ 121.372816][ T2621] ? __kasan_kmalloc+0x7b/0x90 [ 121.372817][ T2621] ? __kmalloc_cache_noprof+0x29a/0x620 [ 121.372819][ T2621] ? rtnl_newlink+0x124/0x11b0 [ 121.372820][ T2621] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.372821][ T2621] ? netlink_rcv_skb+0x14e/0x3a0 [ 121.372823][ T2621] ? netlink_unicast+0x486/0x750 [ 121.372825][ T2621] ? netlink_sendmsg+0x75b/0xc90 [ 121.372826][ T2621] ? __sock_sendmsg+0xce/0x190 [ 121.372828][ T2621] ? ____sys_sendmsg+0x61a/0x860 [ 121.372830][ T2621] ? ___sys_sendmsg+0x14e/0x1d0 [ 121.372831][ T2621] ? __sys_sendmsg+0x12c/0x1d0 [ 121.372833][ T2621] ? do_syscall_64+0xff/0x530 [ 121.372836][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.372838][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372839][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372841][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372842][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372843][ T2621] ? trace_contention_end+0xb3/0x180 [ 121.372844][ T2621] ? __mutex_lock+0x1db/0x1ea0 [ 121.372846][ T2621] ? __mutex_lock+0x9a3/0x1ea0 [ 121.372847][ T2621] ? rtnl_newlink+0x9a8/0x11b0 [ 121.372849][ T2621] ? ww_mutex_lock+0x160/0x160 [ 121.372849][ T2621] ? nla_get_range_signed+0x3d0/0x3d0 [ 121.372853][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372854][ T2621] ? __rtnl_newlink+0x3fa/0xa50 [ 121.372856][ T2621] rtnl_newlink+0x9f1/0x11b0 [ 121.372858][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372859][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 121.372860][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372861][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372862][ T2621] ? is_bpf_text_address+0x3e/0x110 [ 121.372865][ T2621] ? is_bpf_text_address+0x72/0x110 [ 121.372866][ T2621] ? kernel_text_address+0x149/0x170 [ 121.372867][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372868][ T2621] ? cap_capable+0x1d7/0x3d0 [ 121.372872][ T2621] ? arch_stack_walk+0xed/0x130 [ 121.372874][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372875][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372877][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372878][ T2621] ? rtnl_bridge_getlink+0x850/0x850 [ 121.372879][ T2621] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.372880][ T2621] ? rtnl_link_fill+0x920/0x920 [ 121.372882][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 121.372883][ T2621] ? stack_depot_save_flags+0x1bc/0x790 [ 121.372885][ T2621] netlink_rcv_skb+0x14e/0x3a0 [ 121.372887][ T2621] ? rtnl_link_fill+0x920/0x920 [ 121.372888][ T2621] ? lock_release+0x184/0x1f0 [ 121.372890][ T2621] ? netlink_ack+0xcf0/0xcf0 [ 121.372891][ T2621] ? __netlink_lookup+0xb9/0x6b0 [ 121.372894][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372895][ T2621] ? lock_release+0x184/0x1f0 [ 121.372897][ T2621] netlink_unicast+0x486/0x750 [ 121.372899][ T2621] ? netlink_attachskb+0x810/0x810 [ 121.372901][ T2621] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.372903][ T2621] netlink_sendmsg+0x75b/0xc90 [ 121.372905][ T2621] ? netlink_unicast+0x750/0x750 [ 121.372906][ T2621] ? kernel_text_address+0x149/0x170 [ 121.372908][ T2621] ? lock_acquire+0x13c/0x160 [ 121.372909][ T2621] ? __import_iovec+0x36c/0x620 [ 121.372912][ T2621] __sock_sendmsg+0xce/0x190 [ 121.372914][ T2621] ____sys_sendmsg+0x61a/0x860 [ 121.372916][ T2621] ? copy_msghdr_from_user+0x279/0x420 [ 121.372917][ T2621] ? sock_write_iter+0x400/0x400 [ 121.372919][ T2621] ? move_addr_to_kernel+0x40/0x40 [ 121.372920][ T2621] ? filter_irq_stacks+0xd0/0xd0 [ 121.372922][ T2621] ___sys_sendmsg+0x14e/0x1d0 [ 121.372924][ T2621] ? copy_msghdr_from_user+0x420/0x420 [ 121.372929][ T2621] __sys_sendmsg+0x12c/0x1d0 [ 121.372931][ T2621] ? __sys_sendmsg_sock+0x20/0x20 [ 121.372933][ T2621] ? rcu_is_watching+0x16/0xd0 [ 121.372935][ T2621] do_syscall_64+0xff/0x530 [ 121.372936][ T2621] ? exc_page_fault+0xee/0x100 [ 121.372938][ T2621] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.372940][ T2621] RIP: 0033:0x7f119770f54e [ 121.372941][ 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 [ 121.372943][ T2621] RSP: 002b:00007fffb10fb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.372947][ T2621] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f119770f54e [ 121.372948][ T2621] RDX: 0000000000000000 RSI: 00007fffb10fb5e0 RDI: 0000000000000005 [ 121.372949][ T2621] RBP: 00007fffb10fb540 R08: 0000000000000000 R09: 0000000000000000 [ 121.372950][ T2621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee2f [ 121.372951][ T2621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb10fbcb0 [ 121.372953][ T2621] [ 121.401326][ T2621] br0: port 1(swp1) entered disabled state [ 121.401507][ T2621] swp1: entered allmulticast mode [ 121.402070][ T2621] swp1: entered promiscuous mode [ 121.402543][ T2621] br0: port 1(swp1) entered blocking state [ 121.402712][ T2621] br0: port 1(swp1) entered forwarding state [ 121.459569][ T2624] br0: port 2(vx0) entered blocking state [ 121.459738][ T2624] br0: port 2(vx0) entered disabled state [ 121.459882][ T2624] vx0: entered allmulticast mode [ 121.460447][ T2624] vx0: entered promiscuous mode [ 121.460694][ T2624] br0: port 2(vx0) entered blocking state [ 121.460824][ T2624] br0: port 2(vx0) entered forwarding state [ 121.782920][ T2641] br0: port 1(swp1) entered blocking state [ 121.783121][ T2641] br0: port 1(swp1) entered disabled state [ 121.783295][ T2641] swp1: entered allmulticast mode [ 121.783847][ T2641] swp1: entered promiscuous mode [ 121.785169][ T39] br0: port 1(swp1) entered blocking state [ 121.785330][ T39] br0: port 1(swp1) entered forwarding state [ 121.850943][ T2644] br0: port 2(vx0) entered blocking state [ 121.851124][ T2644] br0: port 2(vx0) entered disabled state [ 121.851260][ T2644] vx0: entered allmulticast mode [ 121.851831][ T2644] vx0: entered promiscuous mode [ 121.852128][ T2644] br0: port 2(vx0) entered blocking state [ 121.852256][ T2644] br0: port 2(vx0) entered forwarding state [ 128.540288][ T69] br0: port 1(swp1) entered disabled state [ 128.540301][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 128.540303][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 128.540305][ T69] preempt_count: 202, expected: 0 [ 128.540306][ T69] RCU nest depth: 0, expected: 0 [ 128.540307][ T69] INFO: lockdep is turned off. [ 128.540308][ T69] irq event stamp: 453516 [ 128.540309][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 128.540317][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 128.540320][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 128.540324][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 128.540326][ T69] Preemption disabled at: [ 128.540326][ T69] [<0000000000000000>] 0x0 [ 128.540333][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 128.540336][ T69] Tainted: [W]=WARN [ 128.540338][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.540339][ T69] Workqueue: netns cleanup_net [ 128.540345][ T69] Call Trace: [ 128.540347][ T69] [ 128.540349][ T69] dump_stack_lvl+0x6f/0xa0 [ 128.540354][ T69] __might_resched.cold+0x1fe/0x2c1 [ 128.540358][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.540362][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540365][ T69] __kmalloc_noprof+0x443/0x760 [ 128.540367][ T69] ? __rwlock_init+0x150/0x150 [ 128.540370][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 128.540375][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 128.540376][ T69] alloc_buf.isra.0+0x4b/0x260 [ 128.540379][ T69] put_chars+0x1e1/0x2f0 [ 128.540380][ T69] ? __send_to_port+0x420/0x420 [ 128.540381][ T69] ? printk_get_next_message+0x240/0x650 [ 128.540384][ T69] ? console_prepend_replay+0x20/0x20 [ 128.540393][ T69] hvc_console_print+0x292/0x780 [ 128.540397][ T69] ? hvc_write+0x3a0/0x3a0 [ 128.540399][ T69] ? __rwlock_init+0x150/0x150 [ 128.540401][ T69] ? lock_acquire+0x13c/0x160 [ 128.540403][ T69] console_emit_next_record+0x22f/0x4c0 [ 128.540406][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 128.540408][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540409][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540410][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540411][ T69] ? lock_acquire+0x13c/0x160 [ 128.540413][ T69] ? console_flush_one_record+0x111/0x710 [ 128.540415][ T69] console_flush_one_record+0x46f/0x710 [ 128.540417][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 128.540419][ T69] console_unlock+0xee/0x1f0 [ 128.540421][ T69] ? lock_acquire+0x13c/0x160 [ 128.540423][ T69] ? console_flush_one_record+0x710/0x710 [ 128.540424][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540425][ T69] ? lock_release+0x184/0x1f0 [ 128.540427][ T69] ? lock_acquire+0xe0/0x160 [ 128.540428][ T69] ? __rcu_read_lock+0x70/0x70 [ 128.540430][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 128.540432][ T69] ? vprintk_emit+0x320/0x3e0 [ 128.540433][ T69] vprintk_emit+0x37c/0x3e0 [ 128.540435][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 128.540436][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540437][ T69] ? clockevents_tick_resume+0x60/0x60 [ 128.540441][ T69] _printk+0xc7/0x100 [ 128.540444][ T69] ? snapshot_read.cold+0x21/0x21 [ 128.540445][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.540448][ T69] ? trace_hardirqs_on+0x36/0x40 [ 128.540450][ T69] ? irqentry_exit+0x21c/0x790 [ 128.540452][ T69] ? irqentry_enter+0x2a/0xd0 [ 128.540453][ T69] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 128.540455][ T69] br_set_state+0x22f/0x430 [ 128.540459][ T69] br_stp_disable_port+0x11f/0x390 [ 128.540460][ T69] br_device_event+0x7b5/0x8f0 [ 128.540462][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 128.540464][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 128.540466][ T69] ? addrconf_notify+0x2c8/0xf30 [ 128.540469][ T69] notifier_call_chain+0xae/0x300 [ 128.540471][ T69] netif_close_many+0x366/0x770 [ 128.540474][ T69] ? trace_kfree+0xd2/0x100 [ 128.540476][ T69] ? lock_acquire+0x13c/0x160 [ 128.540477][ T69] ? __dev_close_many+0x680/0x680 [ 128.540479][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 128.540481][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 128.540483][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 128.540485][ T69] ? worker_thread+0x4f1/0xd60 [ 128.540488][ T69] ? kthread+0x367/0x460 [ 128.540489][ T69] ? ret_from_fork+0x474/0x6b0 [ 128.540492][ T69] ? ret_from_fork_asm+0x11/0x20 [ 128.540494][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 128.540496][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540497][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.540499][ T69] default_device_exit_batch+0x38b/0x600 [ 128.540500][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 128.540502][ T69] ? lock_acquire+0x13c/0x160 [ 128.540503][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 128.540504][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.540506][ T69] ? fou_exit_net+0x30/0x110 [ 128.540509][ T69] ops_undo_list+0x2ce/0x8f0 [ 128.540511][ T69] ? netns_install+0x2a0/0x2a0 [ 128.540513][ T69] ? idr_destroy+0x121/0x250 [ 128.540515][ T69] cleanup_net+0x431/0x940 [ 128.540517][ T69] ? net_passive_dec+0x230/0x230 [ 128.540519][ T69] ? lock_acquire+0x13c/0x160 [ 128.540520][ T69] ? rcu_is_watching+0x16/0xd0 [ 128.540522][ T69] process_one_work+0xe3e/0x1560 [ 128.540525][ T69] ? __queue_delayed_work+0x470/0x470 [ 128.540527][ T69] ? find_held_lock+0x2b/0x80 [ 128.540529][ T69] ? __rwlock_init+0x150/0x150 [ 128.540531][ T69] worker_thread+0x4f1/0xd60 [ 128.540533][ T69] ? rescuer_thread+0x1340/0x1340 [ 128.540535][ T69] ? __kthread_parkme+0xbd/0x210 [ 128.540537][ T69] ? rescuer_thread+0x1340/0x1340 [ 128.540539][ T69] ? rescuer_thread+0x1340/0x1340 [ 128.540540][ T69] kthread+0x367/0x460 [ 128.540542][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.540543][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 128.540545][ T69] ret_from_fork+0x474/0x6b0 [ 128.540546][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 128.540548][ T69] ? __switch_to+0x5a3/0xe00 [ 128.540551][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 128.540553][ T69] ret_from_fork_asm+0x11/0x20 [ 128.540556][ T69] [ 128.561768][ T69] swp1 (unregistering): left allmulticast mode [ 128.561932][ T69] swp1 (unregistering): left promiscuous mode [ 128.562080][ T69] br0: port 1(swp1) entered disabled state [ 128.628229][ T69] br0: port 1(swp1) entered disabled state [ 128.640722][ T69] swp1 (unregistering): left allmulticast mode [ 128.640890][ T69] swp1 (unregistering): left promiscuous mode [ 128.641036][ T69] br0: port 1(swp1) entered disabled state [ 128.687906][ T69] vx0: left allmulticast mode [ 128.688044][ T69] vx0: left promiscuous mode [ 128.688215][ T69] br0: port 2(vx0) entered disabled state [ 128.761333][ T69] vx0: left allmulticast mode [ 128.761476][ T69] vx0: left promiscuous mode [ 128.761653][ T69] br0: port 2(vx0) entered disabled state [ 130.329251][ T2842] br0: port 1(swp1) entered blocking state [ 130.329264][ T2842] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.329266][ T2842] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2842, name: ip [ 130.329267][ T2842] preempt_count: 1, expected: 0 [ 130.329268][ T2842] RCU nest depth: 0, expected: 0 [ 130.329269][ T2842] INFO: lockdep is turned off. [ 130.329270][ T2842] irq event stamp: 0 [ 130.329271][ T2842] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 130.329275][ T2842] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 130.329284][ T2842] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 130.329286][ T2842] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 130.329287][ T2842] Preemption disabled at: [ 130.329288][ T2842] [] vprintk_emit+0x31b/0x3e0 [ 130.329294][ T2842] CPU: 3 UID: 0 PID: 2842 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.329297][ T2842] Tainted: [W]=WARN [ 130.329298][ T2842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.329300][ T2842] Call Trace: [ 130.329302][ T2842] [ 130.329303][ T2842] dump_stack_lvl+0x6f/0xa0 [ 130.329308][ T2842] ? vprintk_emit+0x31b/0x3e0 [ 130.329309][ T2842] __might_resched.cold+0x1fe/0x2c1 [ 130.329313][ T2842] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.329316][ T2842] ? __asan_memcpy+0x3c/0x60 [ 130.329319][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329322][ T2842] __kmalloc_noprof+0x443/0x760 [ 130.329324][ T2842] ? __rwlock_init+0x150/0x150 [ 130.329327][ T2842] ? alloc_buf.isra.0+0x4b/0x260 [ 130.329331][ T2842] ? do_raw_spin_unlock+0x59/0x250 [ 130.329333][ T2842] alloc_buf.isra.0+0x4b/0x260 [ 130.329336][ T2842] put_chars+0x1e1/0x2f0 [ 130.329337][ T2842] ? __send_to_port+0x420/0x420 [ 130.329339][ T2842] ? console_prepend_replay+0x20/0x20 [ 130.329341][ T2842] hvc_console_print+0x292/0x780 [ 130.329346][ T2842] ? hvc_write+0x3a0/0x3a0 [ 130.329348][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329349][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329351][ T2842] console_emit_next_record+0x22f/0x4c0 [ 130.329354][ T2842] ? devkmsg_read+0x4b0/0x4b0 [ 130.329356][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329357][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329358][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329359][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329360][ T2842] ? console_flush_one_record+0x111/0x710 [ 130.329362][ T2842] console_flush_one_record+0x46f/0x710 [ 130.329364][ T2842] ? console_emit_next_record+0x4c0/0x4c0 [ 130.329367][ T2842] console_unlock+0xee/0x1f0 [ 130.329369][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329371][ T2842] ? console_flush_one_record+0x710/0x710 [ 130.329372][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329373][ T2842] ? lock_release+0x184/0x1f0 [ 130.329375][ T2842] ? lock_acquire+0xe0/0x160 [ 130.329376][ T2842] ? __rcu_read_lock+0x70/0x70 [ 130.329378][ T2842] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.329380][ T2842] ? vprintk_emit+0x320/0x3e0 [ 130.329381][ T2842] vprintk_emit+0x37c/0x3e0 [ 130.329383][ T2842] ? wake_up_klogd_work_func+0x90/0x90 [ 130.329384][ T2842] ? __rwlock_init+0x150/0x150 [ 130.329386][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 130.329388][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329390][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329391][ T2842] _printk+0xc7/0x100 [ 130.329398][ T2842] ? snapshot_read.cold+0x21/0x21 [ 130.329400][ T2842] ? br_multicast_flood+0x960/0x960 [ 130.329404][ T2842] ? do_setlink.isra.0+0x9ec/0x2a60 [ 130.329406][ T2842] ? rtnl_newlink+0x9f1/0x11b0 [ 130.329407][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.329409][ T2842] br_set_state+0x22f/0x430 [ 130.329412][ T2842] br_init_port+0xc4/0x200 [ 130.329414][ T2842] new_nbp+0x3a0/0x650 [ 130.329416][ T2842] br_add_if+0x212/0x1320 [ 130.329418][ T2842] ? netif_set_allmulti+0x2c0/0x2c0 [ 130.329421][ T2842] ? kernel_text_address+0x149/0x170 [ 130.329424][ T2842] do_set_master+0x3b2/0x780 [ 130.329425][ T2842] ? netif_change_flags+0xfe/0x190 [ 130.329427][ T2842] do_setlink.isra.0+0x9ec/0x2a60 [ 130.329429][ T2842] ? stack_trace_save+0x93/0xc0 [ 130.329430][ T2842] ? rtnl_link_get_size+0x350/0x350 [ 130.329431][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329432][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 130.329436][ T2842] ? kasan_save_stack+0x3d/0x50 [ 130.329438][ T2842] ? kasan_save_stack+0x2f/0x50 [ 130.329439][ T2842] ? kasan_save_track+0x14/0x30 [ 130.329440][ T2842] ? __kasan_kmalloc+0x7b/0x90 [ 130.329441][ T2842] ? __kmalloc_cache_noprof+0x29a/0x620 [ 130.329442][ T2842] ? rtnl_newlink+0x124/0x11b0 [ 130.329443][ T2842] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.329444][ T2842] ? netlink_rcv_skb+0x14e/0x3a0 [ 130.329446][ T2842] ? netlink_unicast+0x486/0x750 [ 130.329448][ T2842] ? netlink_sendmsg+0x75b/0xc90 [ 130.329449][ T2842] ? __sock_sendmsg+0xce/0x190 [ 130.329452][ T2842] ? ____sys_sendmsg+0x61a/0x860 [ 130.329453][ T2842] ? ___sys_sendmsg+0x14e/0x1d0 [ 130.329454][ T2842] ? __sys_sendmsg+0x12c/0x1d0 [ 130.329456][ T2842] ? do_syscall_64+0xff/0x530 [ 130.329459][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.329461][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329463][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329464][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329465][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329466][ T2842] ? trace_contention_end+0xb3/0x180 [ 130.329468][ T2842] ? __mutex_lock+0x1db/0x1ea0 [ 130.329469][ T2842] ? __mutex_lock+0x9a3/0x1ea0 [ 130.329470][ T2842] ? rtnl_newlink+0x9a8/0x11b0 [ 130.329472][ T2842] ? ww_mutex_lock+0x160/0x160 [ 130.329473][ T2842] ? nla_get_range_signed+0x3d0/0x3d0 [ 130.329476][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329477][ T2842] ? __rtnl_newlink+0x3fa/0xa50 [ 130.329479][ T2842] rtnl_newlink+0x9f1/0x11b0 [ 130.329481][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329482][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 130.329483][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329484][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329486][ T2842] ? is_bpf_text_address+0x3e/0x110 [ 130.329488][ T2842] ? is_bpf_text_address+0x72/0x110 [ 130.329490][ T2842] ? kernel_text_address+0x149/0x170 [ 130.329491][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329492][ T2842] ? cap_capable+0x1d7/0x3d0 [ 130.329495][ T2842] ? arch_stack_walk+0xed/0x130 [ 130.329497][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329498][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329500][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329501][ T2842] ? rtnl_bridge_getlink+0x850/0x850 [ 130.329502][ T2842] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.329504][ T2842] ? rtnl_link_fill+0x920/0x920 [ 130.329505][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 130.329506][ T2842] ? stack_depot_save_flags+0x1bc/0x790 [ 130.329509][ T2842] netlink_rcv_skb+0x14e/0x3a0 [ 130.329510][ T2842] ? rtnl_link_fill+0x920/0x920 [ 130.329511][ T2842] ? lock_release+0x184/0x1f0 [ 130.329513][ T2842] ? netlink_ack+0xcf0/0xcf0 [ 130.329514][ T2842] ? __netlink_lookup+0xb9/0x6b0 [ 130.329517][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329519][ T2842] ? lock_release+0x184/0x1f0 [ 130.329521][ T2842] netlink_unicast+0x486/0x750 [ 130.329523][ T2842] ? netlink_attachskb+0x810/0x810 [ 130.329524][ T2842] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.329526][ T2842] netlink_sendmsg+0x75b/0xc90 [ 130.329528][ T2842] ? netlink_unicast+0x750/0x750 [ 130.329530][ T2842] ? kernel_text_address+0x149/0x170 [ 130.329531][ T2842] ? lock_acquire+0x13c/0x160 [ 130.329533][ T2842] ? __import_iovec+0x36c/0x620 [ 130.329536][ T2842] __sock_sendmsg+0xce/0x190 [ 130.329538][ T2842] ____sys_sendmsg+0x61a/0x860 [ 130.329540][ T2842] ? copy_msghdr_from_user+0x279/0x420 [ 130.329541][ T2842] ? sock_write_iter+0x400/0x400 [ 130.329543][ T2842] ? move_addr_to_kernel+0x40/0x40 [ 130.329544][ T2842] ? filter_irq_stacks+0xd0/0xd0 [ 130.329547][ T2842] ___sys_sendmsg+0x14e/0x1d0 [ 130.329548][ T2842] ? copy_msghdr_from_user+0x420/0x420 [ 130.329553][ T2842] __sys_sendmsg+0x12c/0x1d0 [ 130.329555][ T2842] ? __sys_sendmsg_sock+0x20/0x20 [ 130.329558][ T2842] ? rcu_is_watching+0x16/0xd0 [ 130.329559][ T2842] do_syscall_64+0xff/0x530 [ 130.329561][ T2842] ? exc_page_fault+0xee/0x100 [ 130.329563][ T2842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.329564][ T2842] RIP: 0033:0x7f0ec098054e [ 130.329566][ 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 [ 130.329567][ T2842] RSP: 002b:00007ffd25d65c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.329571][ T2842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0ec098054e [ 130.329573][ T2842] RDX: 0000000000000000 RSI: 00007ffd25d65ce0 RDI: 0000000000000005 [ 130.329574][ T2842] RBP: 00007ffd25d65c40 R08: 0000000000000000 R09: 0000000000000000 [ 130.329574][ T2842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee38 [ 130.329575][ T2842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd25d663b0 [ 130.329578][ T2842] [ 130.355384][ T2842] br0: port 1(swp1) entered disabled state [ 130.355580][ T2842] swp1: entered allmulticast mode [ 130.356122][ T2842] swp1: entered promiscuous mode [ 130.356609][ T2842] br0: port 1(swp1) entered blocking state [ 130.356804][ T2842] br0: port 1(swp1) entered forwarding state [ 130.417140][ T2845] br0: port 2(vx0) entered blocking state [ 130.417294][ T2845] br0: port 2(vx0) entered disabled state [ 130.417433][ T2845] vx0: entered allmulticast mode [ 130.417966][ T2845] vx0: entered promiscuous mode [ 130.418210][ T2845] br0: port 2(vx0) entered blocking state [ 130.418339][ T2845] br0: port 2(vx0) entered forwarding state [ 130.746930][ T2862] br0: port 1(swp1) entered blocking state [ 130.747174][ T2862] br0: port 1(swp1) entered disabled state [ 130.747429][ T2862] swp1: entered allmulticast mode [ 130.748060][ T2862] swp1: entered promiscuous mode [ 130.749524][ T38] br0: port 1(swp1) entered blocking state [ 130.749723][ T38] br0: port 1(swp1) entered forwarding state [ 130.815600][ T2865] br0: port 2(vx0) entered blocking state [ 130.815794][ T2865] br0: port 2(vx0) entered disabled state [ 130.815987][ T2865] vx0: entered allmulticast mode [ 130.816617][ T2865] vx0: entered promiscuous mode [ 130.817022][ T2865] br0: port 2(vx0) entered blocking state [ 130.817193][ T2865] br0: port 2(vx0) entered forwarding state [ 137.596953][ T69] br0: port 1(swp1) entered disabled state [ 137.596966][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 137.596968][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 137.596969][ T69] preempt_count: 202, expected: 0 [ 137.596970][ T69] RCU nest depth: 0, expected: 0 [ 137.596971][ T69] INFO: lockdep is turned off. [ 137.596972][ T69] irq event stamp: 453516 [ 137.596973][ T69] hardirqs last enabled at (453515): [] _raw_spin_unlock_irq+0x28/0x50 [ 137.596981][ T69] hardirqs last disabled at (453516): [] __schedule+0x1246/0x20e0 [ 137.596985][ T69] softirqs last enabled at (453508): [] __fib6_clean_all+0xff/0x290 [ 137.596988][ T69] softirqs last disabled at (453502): [] __fib6_clean_all+0xd9/0x290 [ 137.596990][ T69] Preemption disabled at: [ 137.596991][ T69] [<0000000000000000>] 0x0 [ 137.596998][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 137.597001][ T69] Tainted: [W]=WARN [ 137.597002][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.597004][ T69] Workqueue: netns cleanup_net [ 137.597009][ T69] Call Trace: [ 137.597011][ T69] [ 137.597012][ T69] dump_stack_lvl+0x6f/0xa0 [ 137.597018][ T69] __might_resched.cold+0x1fe/0x2c1 [ 137.597022][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 137.597026][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597029][ T69] __kmalloc_noprof+0x443/0x760 [ 137.597032][ T69] ? __rwlock_init+0x150/0x150 [ 137.597035][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 137.597040][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 137.597042][ T69] alloc_buf.isra.0+0x4b/0x260 [ 137.597044][ T69] put_chars+0x1e1/0x2f0 [ 137.597046][ T69] ? __send_to_port+0x420/0x420 [ 137.597047][ T69] ? printk_get_next_message+0x240/0x650 [ 137.597050][ T69] ? console_prepend_replay+0x20/0x20 [ 137.597052][ T69] hvc_console_print+0x292/0x780 [ 137.597057][ T69] ? hvc_write+0x3a0/0x3a0 [ 137.597059][ T69] ? __rwlock_init+0x150/0x150 [ 137.597060][ T69] ? lock_acquire+0x13c/0x160 [ 137.597063][ T69] console_emit_next_record+0x22f/0x4c0 [ 137.597065][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 137.597068][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597069][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597070][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597071][ T69] ? lock_acquire+0x13c/0x160 [ 137.597072][ T69] ? console_flush_one_record+0x111/0x710 [ 137.597074][ T69] console_flush_one_record+0x46f/0x710 [ 137.597077][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 137.597079][ T69] console_unlock+0xee/0x1f0 [ 137.597081][ T69] ? lock_acquire+0x13c/0x160 [ 137.597083][ T69] ? console_flush_one_record+0x710/0x710 [ 137.597085][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597085][ T69] ? lock_release+0x184/0x1f0 [ 137.597087][ T69] ? lock_acquire+0xe0/0x160 [ 137.597089][ T69] ? __rcu_read_lock+0x70/0x70 [ 137.597090][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 137.597092][ T69] ? vprintk_emit+0x320/0x3e0 [ 137.597093][ T69] vprintk_emit+0x37c/0x3e0 [ 137.597095][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 137.597096][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597097][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.597101][ T69] ? trace_hardirqs_on+0x36/0x40 [ 137.597102][ T69] _printk+0xc7/0x100 [ 137.597105][ T69] ? snapshot_read.cold+0x21/0x21 [ 137.597107][ T69] ? ipv6_mc_down+0x17e/0x2d0 [ 137.597110][ T69] br_set_state+0x22f/0x430 [ 137.597114][ T69] br_stp_disable_port+0x11f/0x390 [ 137.597116][ T69] br_device_event+0x7b5/0x8f0 [ 137.597118][ T69] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 137.597120][ T69] ? packet_sendmsg_spkt+0x1360/0x1360 [ 137.597122][ T69] ? addrconf_notify+0x2c8/0xf30 [ 137.597125][ T69] notifier_call_chain+0xae/0x300 [ 137.597128][ T69] netif_close_many+0x366/0x770 [ 137.597130][ T69] ? trace_kfree+0xd2/0x100 [ 137.597133][ T69] ? lock_acquire+0x13c/0x160 [ 137.597134][ T69] ? __dev_close_many+0x680/0x680 [ 137.597136][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 137.597138][ T69] unregister_netdevice_many_notify+0x71a/0x1b40 [ 137.597140][ T69] ? ops_undo_list+0x2ce/0x8f0 [ 137.597142][ T69] ? worker_thread+0x4f1/0xd60 [ 137.597144][ T69] ? kthread+0x367/0x460 [ 137.597146][ T69] ? ret_from_fork+0x474/0x6b0 [ 137.597149][ T69] ? ret_from_fork_asm+0x11/0x20 [ 137.597151][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 137.597152][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597153][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.597155][ T69] default_device_exit_batch+0x38b/0x600 [ 137.597157][ T69] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 137.597158][ T69] ? lock_acquire+0x13c/0x160 [ 137.597160][ T69] ? unregister_netdevice_queue+0x470/0x470 [ 137.597161][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 137.597163][ T69] ? fou_exit_net+0x30/0x110 [ 137.597166][ T69] ops_undo_list+0x2ce/0x8f0 [ 137.597168][ T69] ? netns_install+0x2a0/0x2a0 [ 137.597170][ T69] ? idr_destroy+0x121/0x250 [ 137.597173][ T69] cleanup_net+0x431/0x940 [ 137.597174][ T69] ? net_passive_dec+0x230/0x230 [ 137.597176][ T69] ? update_load_avg+0x141/0xf00 [ 137.597179][ T69] ? lock_acquire+0x13c/0x160 [ 137.597180][ T69] ? rcu_is_watching+0x16/0xd0 [ 137.597182][ T69] process_one_work+0xe3e/0x1560 [ 137.597185][ T69] ? __queue_delayed_work+0x470/0x470 [ 137.597187][ T69] ? find_held_lock+0x2b/0x80 [ 137.597189][ T69] ? __rwlock_init+0x150/0x150 [ 137.597191][ T69] worker_thread+0x4f1/0xd60 [ 137.597193][ T69] ? rescuer_thread+0x1340/0x1340 [ 137.597195][ T69] ? __kthread_parkme+0xbd/0x210 [ 137.597197][ T69] ? rescuer_thread+0x1340/0x1340 [ 137.597199][ T69] ? rescuer_thread+0x1340/0x1340 [ 137.597200][ T69] kthread+0x367/0x460 [ 137.597202][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 137.597203][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 137.597205][ T69] ret_from_fork+0x474/0x6b0 [ 137.597207][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 137.597209][ T69] ? __switch_to+0x5a3/0xe00 [ 137.597212][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 137.597214][ T69] ret_from_fork_asm+0x11/0x20 [ 137.597217][ T69] [ 137.619481][ T69] swp1 (unregistering): left allmulticast mode [ 137.619715][ T69] swp1 (unregistering): left promiscuous mode [ 137.619884][ T69] br0: port 1(swp1) entered disabled state [ 137.686497][ T69] br0: port 1(swp1) entered disabled state [ 137.693270][ T69] swp1 (unregistering): left allmulticast mode [ 137.693477][ T69] swp1 (unregistering): left promiscuous mode [ 137.693628][ T69] br0: port 1(swp1) entered disabled state [ 137.751513][ T69] vx0: left allmulticast mode [ 137.751656][ T69] vx0: left promiscuous mode [ 137.751834][ T69] br0: port 2(vx0) entered disabled state [ 137.830502][ T69] vx0: left allmulticast mode [ 137.830659][ T69] vx0: left promiscuous mode [ 137.830845][ T69] br0: port 2(vx0) entered disabled state