[ 9.427578][ T204] ip (204) used greatest stack depth: 23960 bytes left [ 9.427593][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.427595][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 9.427597][ T204] preempt_count: 2, expected: 0 [ 9.427598][ T204] RCU nest depth: 0, expected: 0 [ 9.427599][ T204] locks held by ip/204: 5, last CPU#2: [ 9.427601][ T204] #0: ffffffff924167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.427612][ T204] #1: ffffffff9257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.427616][ T204] #2: ffffffff9257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.427621][ T204] #3: ffffffff9249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.427624][ T204] #4: ffffffff9249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.427628][ T204] irq event stamp: 21944 [ 9.427629][ T204] hardirqs last enabled at (21943): [] __down_trylock_console_sem+0x86/0xa0 [ 9.427632][ T204] hardirqs last disabled at (21944): [] console_emit_next_record+0x3d4/0x4c0 [ 9.427634][ T204] softirqs last enabled at (20506): [] handle_softirqs+0x67c/0x900 [ 9.427636][ T204] softirqs last disabled at (19457): [] __irq_exit_rcu+0x145/0x1c0 [ 9.427639][ T204] Preemption disabled at: [ 9.427639][ T204] [<0000000000000000>] 0x0 [ 9.427646][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.427650][ T204] Tainted: [W]=WARN [ 9.427651][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.427652][ T204] Call Trace: [ 9.427654][ T204] [ 9.427655][ T204] dump_stack_lvl+0x6f/0xa0 [ 9.427662][ T204] __might_resched.cold+0x1fe/0x2c1 [ 9.427667][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.427671][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 9.427675][ T204] __kmalloc_noprof+0x443/0x760 [ 9.427677][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 9.427684][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.427687][ T204] alloc_buf.isra.0+0x4b/0x260 [ 9.427690][ T204] put_chars+0x1e1/0x2f0 [ 9.427693][ T204] ? __send_to_port+0x420/0x420 [ 9.427694][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.427697][ T204] ? validate_chain+0x38b/0xc20 [ 9.427702][ T204] hvc_console_print+0x292/0x780 [ 9.427710][ T204] ? hvc_write+0x3a0/0x3a0 [ 9.427713][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.427715][ T204] ? lock_acquire+0x13c/0x160 [ 9.427719][ T204] console_emit_next_record+0x22f/0x4c0 [ 9.427723][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 9.427724][ T204] ? console_flush_one_record+0x106/0x710 [ 9.427727][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.427729][ T204] ? lock_acquire+0x13c/0x160 [ 9.427733][ T204] console_flush_one_record+0x46f/0x710 [ 9.427737][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 9.427739][ T204] ? __lock_acquire+0x518/0xc20 [ 9.427744][ T204] console_unlock+0xee/0x1f0 [ 9.427747][ T204] ? console_flush_one_record+0x710/0x710 [ 9.427749][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.427750][ T204] ? lock_acquire+0xe0/0x160 [ 9.427754][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.427756][ T204] ? vprintk_emit+0x320/0x3e0 [ 9.427758][ T204] vprintk_emit+0x37c/0x3e0 [ 9.427761][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 9.427764][ T204] ? __lock_acquire+0x518/0xc20 [ 9.427768][ T204] _printk+0xc7/0x100 [ 9.427771][ T204] ? snapshot_read.cold+0x21/0x21 [ 9.427774][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.427777][ T204] ? __rwlock_init+0x150/0x150 [ 9.427780][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.427783][ T204] do_exit.cold+0x82/0x9c [ 9.427786][ T204] ? exit_notify+0x890/0x890 [ 9.427788][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 9.427791][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.427794][ T204] do_group_exit+0xb8/0x370 [ 9.427797][ T204] __x64_sys_exit_group+0x3c/0x50 [ 9.427798][ T204] x64_sys_call+0x1567/0x1570 [ 9.427801][ T204] do_syscall_64+0xff/0x530 [ 9.427805][ T204] ? exc_page_fault+0xee/0x100 [ 9.427808][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.427810][ T204] RIP: 0033:0x7f99cf6041b8 [ 9.427812][ T204] Code: Unable to access opcode bytes at 0x7f99cf60418e. [ 9.427813][ T204] RSP: 002b:00007ffc3d83d7e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.427815][ T204] RAX: ffffffffffffffda RBX: 00007f99cf734f88 RCX: 00007f99cf6041b8 [ 9.427817][ T204] RDX: 00007f99cf34efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.427818][ T204] RBP: 00007ffc3d83d840 R08: 0000000000000000 R09: 0000000000000050 [ 9.427819][ T204] R10: 00007ffc3d83d600 R11: 0000000000000246 R12: 0000000000000001 [ 9.427819][ T204] R13: 0000000000000000 R14: 00007f99cf733680 R15: 00007f99cf734fa0 [ 9.427826][ T204] [ 9.756860][ T216] veth_dst: entered promiscuous mode [ 9.820398][ T218] macvlan0: entered allmulticast mode [ 9.820740][ T218] veth_dst: entered allmulticast mode [ 9.951763][ T224] macvlan0: entered promiscuous mode [ 10.046500][ C0] IPv6: veth_src: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 10.046530][ C0] [ 10.046531][ C0] ======================================================== [ 10.046532][ C0] WARNING: possible irq lock inversion dependency detected [ 10.046534][ C0] 7.2.0-virtme #1 Tainted: G W [ 10.046535][ C0] -------------------------------------------------------- [ 10.046536][ C0] kworker/u16:0/12 just changed the state of lock: [ 10.046537][ C0] ffffffff9249d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.046549][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.046550][ C0] (fs_reclaim){+.+.}-{0:0} [ 10.046551][ C0] [ 10.046551][ C0] [ 10.046551][ C0] and interrupts could create inverse lock ordering between them. [ 10.046551][ C0] [ 10.046552][ C0] [ 10.046552][ C0] other info that might help us debug this: [ 10.046552][ C0] Possible interrupt unsafe locking scenario: [ 10.046552][ C0] [ 10.046553][ C0] CPU0 CPU1 [ 10.046553][ C0] ---- ---- [ 10.046553][ C0] lock(fs_reclaim); [ 10.046554][ C0] local_irq_disable(); [ 10.046555][ C0] lock(console_owner); [ 10.046555][ C0] lock(fs_reclaim); [ 10.046556][ C0] [ 10.046557][ C0] lock(console_owner); [ 10.046557][ C0] [ 10.046557][ C0] *** DEADLOCK *** [ 10.046557][ C0] [ 10.046558][ C0] locks held by kworker/u16:0/12: 10, last CPU#0: [ 10.046559][ C0] #0: ff110000092e6540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.046564][ C0] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.046568][ C0] #2: ffffffff92d1b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 10.046573][ C0] #3: ffffffff92594c00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 10.046577][ C0] #4: ffffffff92594c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 10.046581][ C0] #5: ffffffff92594c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 10.046585][ C0] #6: ffffffff92594c00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 10.046588][ C0] #7: ff11000010742640 (&ifa->lock){+.-.}-{3:3}, at: addrconf_dad_failure+0x103/0x820 [ 10.046591][ C0] #8: ffffffff9257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.046594][ C0] #9: ffffffff9257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.046597][ C0] [ 10.046597][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 10.046601][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 10.046603][ C0] HARDIRQ-ON-W at: [ 10.046605][ C0] __lock_acquire+0x388/0xc20 [ 10.046608][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046609][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.046613][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.046614][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.046616][ C0] workqueue_init+0x2a/0x680 [ 10.046620][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.046623][ C0] kernel_init+0x21/0x150 [ 10.046626][ C0] ret_from_fork+0x474/0x6b0 [ 10.046629][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046632][ C0] SOFTIRQ-ON-W at: [ 10.046633][ C0] __lock_acquire+0x388/0xc20 [ 10.046634][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046636][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.046637][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.046638][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.046639][ C0] workqueue_init+0x2a/0x680 [ 10.046641][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.046642][ C0] kernel_init+0x21/0x150 [ 10.046644][ C0] ret_from_fork+0x474/0x6b0 [ 10.046645][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046646][ C0] INITIAL USE at: [ 10.046647][ C0] __lock_acquire+0x388/0xc20 [ 10.046648][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046650][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.046651][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 10.046652][ C0] kthread_create_worker_on_node+0xea/0x210 [ 10.046653][ C0] workqueue_init+0x2a/0x680 [ 10.046655][ C0] kernel_init_freeable+0x2fe/0x630 [ 10.046656][ C0] kernel_init+0x21/0x150 [ 10.046657][ C0] ret_from_fork+0x474/0x6b0 [ 10.046659][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046660][ C0] } [ 10.046660][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.046664][ C0] ... acquired at: [ 10.046665][ C0] __lock_acquire+0x518/0xc20 [ 10.046666][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046668][ C0] fs_reclaim_acquire+0xd5/0x120 [ 10.046669][ C0] __kmalloc_noprof+0xd3/0x760 [ 10.046670][ C0] alloc_buf.isra.0+0x4b/0x260 [ 10.046674][ C0] put_chars+0x1e1/0x2f0 [ 10.046675][ C0] hvc_console_print+0x292/0x780 [ 10.046678][ C0] console_emit_next_record+0x22f/0x4c0 [ 10.046680][ C0] console_flush_one_record+0x46f/0x710 [ 10.046681][ C0] console_unlock+0xee/0x1f0 [ 10.046683][ C0] vprintk_emit+0x37c/0x3e0 [ 10.046684][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 10.046687][ C0] dev_printk_emit+0xb9/0xee [ 10.046688][ C0] _dev_info+0xe2/0x116 [ 10.046690][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.046693][ C0] cmos_do_probe+0x73b/0x98a [ 10.046694][ C0] platform_probe+0xfe/0x1f0 [ 10.046697][ C0] call_driver_probe+0x61/0x1c0 [ 10.046699][ C0] really_probe+0x199/0x760 [ 10.046700][ C0] __driver_probe_device+0x24f/0x440 [ 10.046701][ C0] driver_probe_device+0x4a/0xf0 [ 10.046702][ C0] __driver_attach+0x1b8/0x540 [ 10.046703][ C0] bus_for_each_dev+0x130/0x1e0 [ 10.046705][ C0] bus_add_driver+0x2c8/0x530 [ 10.046706][ C0] driver_register+0x1a3/0x390 [ 10.046707][ C0] __platform_driver_probe+0x13f/0x270 [ 10.046708][ C0] cmos_init+0x31/0x40 [ 10.046711][ C0] do_one_initcall+0x124/0x4f0 [ 10.046713][ C0] kernel_init_freeable+0x596/0x630 [ 10.046714][ C0] kernel_init+0x21/0x150 [ 10.046715][ C0] ret_from_fork+0x474/0x6b0 [ 10.046716][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046718][ C0] [ 10.046718][ C0] -> (console_owner){..-.}-{0:0} { [ 10.046720][ C0] IN-SOFTIRQ-W at: [ 10.046720][ C0] __lock_acquire+0x388/0xc20 [ 10.046722][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046723][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.046725][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.046726][ C0] console_flush_one_record+0x46f/0x710 [ 10.046728][ C0] console_unlock+0xee/0x1f0 [ 10.046729][ C0] vprintk_emit+0x37c/0x3e0 [ 10.046730][ C0] _printk+0xc7/0x100 [ 10.046733][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 10.046736][ C0] ndisc_recv_ns+0x71c/0x1370 [ 10.046737][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 10.046739][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.046741][ C0] ip6_input_finish+0x196/0x590 [ 10.046742][ C0] ip6_input+0x130/0x570 [ 10.046744][ C0] ip6_mc_input+0x429/0xcd0 [ 10.046745][ C0] ipv6_rcv+0x3c1/0x5a0 [ 10.046747][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 10.046748][ C0] process_backlog+0x431/0x14c0 [ 10.046750][ C0] __napi_poll+0xa7/0x3b0 [ 10.046751][ C0] net_rx_action+0x513/0xf50 [ 10.046753][ C0] handle_softirqs+0x1d3/0x900 [ 10.046756][ C0] do_softirq+0xac/0xe0 [ 10.046757][ C0] __local_bh_enable_ip+0x118/0x150 [ 10.046758][ C0] __dev_queue_xmit+0x989/0x1b90 [ 10.046760][ C0] ip6_finish_output2+0x48d/0x13f0 [ 10.046761][ C0] ip6_finish_output+0x701/0xe80 [ 10.046763][ C0] ip6_output+0x23f/0x7f0 [ 10.046764][ C0] ndisc_send_skb+0xba3/0x1520 [ 10.046765][ C0] ndisc_send_ns+0xa9/0x120 [ 10.046767][ C0] addrconf_dad_work+0x6c2/0x930 [ 10.046768][ C0] process_one_work+0xe3e/0x1560 [ 10.046770][ C0] worker_thread+0x4f1/0xd60 [ 10.046771][ C0] kthread+0x367/0x460 [ 10.046773][ C0] ret_from_fork+0x474/0x6b0 [ 10.046774][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046776][ C0] INITIAL USE at: [ 10.046777][ C0] } [ 10.046777][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.046779][ C0] ... acquired at: [ 10.046780][ C0] mark_lock+0x1d7/0xa00 [ 10.046781][ C0] mark_usage+0x42/0x170 [ 10.046783][ C0] __lock_acquire+0x388/0xc20 [ 10.046784][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046785][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.046787][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.046788][ C0] console_flush_one_record+0x46f/0x710 [ 10.046790][ C0] console_unlock+0xee/0x1f0 [ 10.046791][ C0] vprintk_emit+0x37c/0x3e0 [ 10.046792][ C0] _printk+0xc7/0x100 [ 10.046793][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 10.046795][ C0] ndisc_recv_ns+0x71c/0x1370 [ 10.046796][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 10.046797][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.046799][ C0] ip6_input_finish+0x196/0x590 [ 10.046800][ C0] ip6_input+0x130/0x570 [ 10.046801][ C0] ip6_mc_input+0x429/0xcd0 [ 10.046803][ C0] ipv6_rcv+0x3c1/0x5a0 [ 10.046804][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 10.046806][ C0] process_backlog+0x431/0x14c0 [ 10.046807][ C0] __napi_poll+0xa7/0x3b0 [ 10.046809][ C0] net_rx_action+0x513/0xf50 [ 10.046810][ C0] handle_softirqs+0x1d3/0x900 [ 10.046811][ C0] do_softirq+0xac/0xe0 [ 10.046813][ C0] __local_bh_enable_ip+0x118/0x150 [ 10.046814][ C0] __dev_queue_xmit+0x989/0x1b90 [ 10.046815][ C0] ip6_finish_output2+0x48d/0x13f0 [ 10.046817][ C0] ip6_finish_output+0x701/0xe80 [ 10.046818][ C0] ip6_output+0x23f/0x7f0 [ 10.046819][ C0] ndisc_send_skb+0xba3/0x1520 [ 10.046821][ C0] ndisc_send_ns+0xa9/0x120 [ 10.046822][ C0] addrconf_dad_work+0x6c2/0x930 [ 10.046823][ C0] process_one_work+0xe3e/0x1560 [ 10.046825][ C0] worker_thread+0x4f1/0xd60 [ 10.046826][ C0] kthread+0x367/0x460 [ 10.046827][ C0] ret_from_fork+0x474/0x6b0 [ 10.046829][ C0] ret_from_fork_asm+0x11/0x20 [ 10.046830][ C0] [ 10.046830][ C0] [ 10.046830][ C0] stack backtrace: [ 10.046833][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.046836][ C0] Tainted: [W]=WARN [ 10.046837][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.046844][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.046847][ C0] Call Trace: [ 10.046848][ C0] [ 10.046849][ C0] dump_stack_lvl+0x6f/0xa0 [ 10.046854][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.046856][ C0] mark_lock_irq+0x989/0x9c0 [ 10.046858][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 10.046861][ C0] mark_lock+0x1d7/0xa00 [ 10.046863][ C0] mark_usage+0x42/0x170 [ 10.046864][ C0] __lock_acquire+0x388/0xc20 [ 10.046866][ C0] lock_acquire.part.0+0xd4/0x280 [ 10.046868][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.046870][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046872][ C0] ? lock_acquire+0x13c/0x160 [ 10.046874][ C0] console_lock_spinning_enable+0x5c/0x60 [ 10.046876][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 10.046878][ C0] console_emit_next_record+0x1d1/0x4c0 [ 10.046880][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 10.046881][ C0] ? console_flush_one_record+0x106/0x710 [ 10.046883][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046885][ C0] ? lock_acquire+0x13c/0x160 [ 10.046886][ C0] console_flush_one_record+0x46f/0x710 [ 10.046889][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 10.046890][ C0] ? __lock_acquire+0x518/0xc20 [ 10.046893][ C0] console_unlock+0xee/0x1f0 [ 10.046894][ C0] ? console_flush_one_record+0x710/0x710 [ 10.046896][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046897][ C0] ? lock_acquire+0xe0/0x160 [ 10.046899][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.046901][ C0] ? vprintk_emit+0x320/0x3e0 [ 10.046902][ C0] vprintk_emit+0x37c/0x3e0 [ 10.046904][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 10.046905][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.046907][ C0] _printk+0xc7/0x100 [ 10.046909][ C0] ? snapshot_read.cold+0x21/0x21 [ 10.046910][ C0] ? ___ratelimit+0x4e7/0xa00 [ 10.046913][ C0] ? idr_get_free+0x830/0x830 [ 10.046915][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 10.046917][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.046918][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046919][ C0] ? inet6_rtm_newaddr+0xa10/0xa10 [ 10.046921][ C0] ? ipv6_get_ifaddr+0x2b5/0x570 [ 10.046923][ C0] ? addrconf_dad_work+0x930/0x930 [ 10.046924][ C0] ? __asan_memset+0x27/0x50 [ 10.046927][ C0] ? ndisc_parse_options.part.0+0x38/0x690 [ 10.046929][ C0] ndisc_recv_ns+0x71c/0x1370 [ 10.046931][ C0] ? ndisc_netdev_event+0x460/0x460 [ 10.046934][ C0] ? __asan_memset+0x27/0x50 [ 10.046936][ C0] ? ndisc_rcv+0x4e3/0x700 [ 10.046938][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 10.046940][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.046943][ C0] ip6_input_finish+0x196/0x590 [ 10.046945][ C0] ip6_input+0x130/0x570 [ 10.046947][ C0] ? ip6_input_finish+0x590/0x590 [ 10.046949][ C0] ? ipv6_chk_mcast_addr+0x213/0x7d0 [ 10.046951][ C0] ? ipv6_chk_mcast_addr+0x21d/0x7d0 [ 10.046952][ C0] ip6_mc_input+0x429/0xcd0 [ 10.046954][ C0] ? ip6_input+0x570/0x570 [ 10.046956][ C0] ? ip6_rcv_core+0xe22/0x1be0 [ 10.046959][ C0] ipv6_rcv+0x3c1/0x5a0 [ 10.046961][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 10.046963][ C0] ? mark_usage+0x61/0x170 [ 10.046964][ C0] ? __lock_acquire+0x518/0xc20 [ 10.046966][ C0] ? process_backlog+0x3f1/0x14c0 [ 10.046968][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 10.046969][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 10.046971][ C0] ? process_backlog+0x3f1/0x14c0 [ 10.046973][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 10.046974][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046976][ C0] process_backlog+0x431/0x14c0 [ 10.046978][ C0] __napi_poll+0xa7/0x3b0 [ 10.046980][ C0] net_rx_action+0x513/0xf50 [ 10.046983][ C0] ? __napi_poll+0x3b0/0x3b0 [ 10.046985][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.046987][ C0] ? __rwlock_init+0x150/0x150 [ 10.046989][ C0] ? __run_timers+0xaa0/0xaa0 [ 10.046993][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.046993][ C0] ? mark_held_locks+0x40/0x70 [ 10.046995][ C0] handle_softirqs+0x1d3/0x900 [ 10.046997][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.046999][ C0] ? _local_bh_enable+0xc0/0xc0 [ 10.047001][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 10.047002][ C0] do_softirq+0xac/0xe0 [ 10.047004][ C0] [ 10.047005][ C0] [ 10.047005][ C0] __local_bh_enable_ip+0x118/0x150 [ 10.047007][ C0] __dev_queue_xmit+0x989/0x1b90 [ 10.047009][ C0] ? __lock_acquire+0x518/0xc20 [ 10.047011][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 10.047012][ C0] ? find_held_lock+0x2b/0x80 [ 10.047014][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.047016][ C0] ? __asan_memcpy+0x3c/0x60 [ 10.047017][ C0] ? eth_header+0x14c/0x180 [ 10.047020][ C0] ? neigh_resolve_output.part.0+0x344/0x740 [ 10.047023][ C0] ip6_finish_output2+0x48d/0x13f0 [ 10.047026][ C0] ? ip6_dst_lookup+0x80/0x80 [ 10.047027][ C0] ? find_held_lock+0x2b/0x80 [ 10.047029][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.047030][ C0] ? ip6_mtu+0x174/0x410 [ 10.047033][ C0] ip6_finish_output+0x701/0xe80 [ 10.047035][ C0] ip6_output+0x23f/0x7f0 [ 10.047037][ C0] ? ip6_finish_output+0xe80/0xe80 [ 10.047039][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 10.047040][ C0] ? find_held_lock+0x2b/0x80 [ 10.047042][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 10.047043][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 10.047045][ C0] ndisc_send_skb+0xba3/0x1520 [ 10.047047][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 10.047049][ C0] ? trace_hardirqs_off+0xd/0x30 [ 10.047052][ C0] ? try_to_grab_pending+0x77/0x840 [ 10.047054][ C0] ? mark_held_locks+0x40/0x70 [ 10.047056][ C0] ndisc_send_ns+0xa9/0x120 [ 10.047057][ C0] ? find_held_lock+0x2b/0x80 [ 10.047059][ C0] ? ndisc_router_discovery+0x2f40/0x2f40 [ 10.047060][ C0] ? __rwlock_init+0x150/0x150 [ 10.047062][ C0] ? mark_held_locks+0x40/0x70 [ 10.047064][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 10.047065][ C0] addrconf_dad_work+0x6c2/0x930 [ 10.047067][ C0] ? addrconf_dad_begin+0x540/0x540 [ 10.047069][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.047070][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.047071][ C0] ? lock_acquire+0x13c/0x160 [ 10.047072][ C0] ? rcu_is_watching+0x16/0xd0 [ 10.047073][ C0] process_one_work+0xe3e/0x1560 [ 10.047076][ C0] ? __queue_delayed_work+0x470/0x470 [ 10.047078][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 10.047081][ C0] worker_thread+0x4f1/0xd60 [ 10.047084][ C0] ? rescuer_thread+0x1340/0x1340 [ 10.047085][ C0] kthread+0x367/0x460 [ 10.047087][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.047088][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.047090][ C0] ret_from_fork+0x474/0x6b0 [ 10.047092][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.047094][ C0] ? __switch_to+0x5a3/0xe00 [ 10.047097][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.047099][ C0] ret_from_fork_asm+0x11/0x20 [ 10.047101][ C0] [ 10.954092][ T224] macvlan0: left promiscuous mode [ 10.954104][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.954106][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: tcpdump [ 10.954107][ T224] preempt_count: 1, expected: 0 [ 10.954108][ T224] RCU nest depth: 0, expected: 0 [ 10.954109][ T224] INFO: lockdep is turned off. [ 10.954110][ T224] irq event stamp: 72418 [ 10.954111][ T224] hardirqs last enabled at (72417): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 10.954119][ T224] hardirqs last disabled at (72418): [] __schedule+0x1246/0x20e0 [ 10.954122][ T224] softirqs last enabled at (72414): [] packet_poll+0x2c7/0x520 [ 10.954125][ T224] softirqs last disabled at (72412): [] packet_poll+0x1cd/0x520 [ 10.954127][ T224] Preemption disabled at: [ 10.954127][ T224] [] vprintk_emit+0x31b/0x3e0 [ 10.954134][ T224] CPU: 0 UID: 72 PID: 224 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.954137][ T224] Tainted: [W]=WARN [ 10.954138][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.954140][ T224] Call Trace: [ 10.954141][ T224] [ 10.954142][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.954147][ T224] ? vprintk_emit+0x31b/0x3e0 [ 10.954149][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.954152][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.954156][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954158][ T224] __kmalloc_noprof+0x443/0x760 [ 10.954161][ T224] ? __rwlock_init+0x150/0x150 [ 10.954164][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.954168][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.954170][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.954176][ T224] put_chars+0x1e1/0x2f0 [ 10.954178][ T224] ? __send_to_port+0x420/0x420 [ 10.954179][ T224] ? printk_get_next_message+0x240/0x650 [ 10.954182][ T224] hvc_console_print+0x292/0x780 [ 10.954186][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.954188][ T224] ? __rwlock_init+0x150/0x150 [ 10.954190][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954191][ T224] ? lock_acquire+0x13c/0x160 [ 10.954194][ T224] console_emit_next_record+0x22f/0x4c0 [ 10.954196][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 10.954198][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954199][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954200][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954201][ T224] ? lock_acquire+0x13c/0x160 [ 10.954203][ T224] ? console_flush_one_record+0x111/0x710 [ 10.954205][ T224] console_flush_one_record+0x46f/0x710 [ 10.954207][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 10.954210][ T224] console_unlock+0xee/0x1f0 [ 10.954212][ T224] ? lock_acquire+0x13c/0x160 [ 10.954213][ T224] ? console_flush_one_record+0x710/0x710 [ 10.954215][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954216][ T224] ? lock_release+0x184/0x1f0 [ 10.954217][ T224] ? lock_acquire+0xe0/0x160 [ 10.954219][ T224] ? __rcu_read_lock+0x70/0x70 [ 10.954220][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.954222][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.954224][ T224] vprintk_emit+0x37c/0x3e0 [ 10.954225][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.954226][ T224] ? is_bpf_text_address+0x3e/0x110 [ 10.954229][ T224] ? kernel_text_address+0x149/0x170 [ 10.954232][ T224] ? __kernel_text_address+0x12/0x30 [ 10.954233][ T224] _printk+0xc7/0x100 [ 10.954236][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.954238][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.954239][ T224] ? netdev_name+0x43/0x60 [ 10.954243][ T224] ? __netdev_printk+0x17f/0x1d0 [ 10.954245][ T224] netdev_info+0xe2/0x116 [ 10.954247][ T224] ? netdev_notice+0x120/0x120 [ 10.954248][ T224] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.954250][ T224] ? ww_mutex_lock+0x160/0x160 [ 10.954252][ T224] ? ref_tracker_alloc+0x430/0x430 [ 10.954254][ T224] ? packet_release+0x363/0xc40 [ 10.954256][ T224] ? __fput+0x36c/0xad0 [ 10.954259][ T224] ? mutex_is_locked+0x1c/0x50 [ 10.954260][ T224] __dev_set_promiscuity.cold+0x7a/0x104 [ 10.954262][ T224] netif_set_promiscuity+0x4c/0xc0 [ 10.954266][ T224] dev_set_promiscuity+0xa1/0x230 [ 10.954268][ T224] packet_release+0x4cb/0xc40 [ 10.954270][ T224] ? packet_set_ring+0x1740/0x1740 [ 10.954272][ T224] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 10.954274][ T224] __sock_release+0xb8/0x280 [ 10.954277][ T224] sock_close+0x18/0x20 [ 10.954278][ T224] __fput+0x36c/0xad0 [ 10.954280][ T224] fput_close_sync+0xde/0x1b0 [ 10.954282][ T224] ? alloc_file_clone+0xe0/0xe0 [ 10.954284][ T224] ? lock_release+0x184/0x1f0 [ 10.954285][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.954287][ T224] __x64_sys_close+0x8b/0xf0 [ 10.954289][ T224] do_syscall_64+0xff/0x530 [ 10.954292][ T224] ? exc_page_fault+0xee/0x100 [ 10.954294][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.954296][ T224] RIP: 0033:0x7fd546d4554e [ 10.954299][ T224] 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 [ 10.954300][ T224] RSP: 002b:00007ffe4444fe40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 10.954303][ T224] RAX: ffffffffffffffda RBX: 000055cbfdcdf690 RCX: 00007fd546d4554e [ 10.954305][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 10.954306][ T224] RBP: 00007ffe4444fe50 R08: 0000000000000000 R09: 0000000000000000 [ 10.954306][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 10.954307][ T224] R13: 0000000000000000 R14: 000055cbd646d760 R15: 0000000000000001 [ 10.954309][ T224] [ 12.372937][ T12] veth_dst (unregistering): left allmulticast mode [ 12.372949][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.372951][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 12.372952][ T12] preempt_count: 1, expected: 0 [ 12.372953][ T12] RCU nest depth: 0, expected: 0 [ 12.372954][ T12] INFO: lockdep is turned off. [ 12.372955][ T12] irq event stamp: 567 [ 12.372956][ T12] hardirqs last enabled at (566): [] __down_trylock_console_sem+0x86/0xa0 [ 12.372964][ T12] hardirqs last disabled at (567): [] console_emit_next_record+0x3d4/0x4c0 [ 12.372967][ T12] softirqs last enabled at (552): [] __dev_queue_xmit+0x974/0x1b90 [ 12.372971][ T12] softirqs last disabled at (553): [] do_softirq+0xac/0xe0 [ 12.372974][ T12] Preemption disabled at: [ 12.372975][ T12] [] vprintk_emit+0x31b/0x3e0 [ 12.372980][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.372983][ T12] Tainted: [W]=WARN [ 12.372984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.372986][ T12] Workqueue: netns cleanup_net [ 12.372990][ T12] Call Trace: [ 12.372992][ T12] [ 12.372993][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.372998][ T12] ? vprintk_emit+0x31b/0x3e0 [ 12.372999][ T12] __might_resched.cold+0x1fe/0x2c1 [ 12.373003][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.373006][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373008][ T12] __kmalloc_noprof+0x443/0x760 [ 12.373011][ T12] ? __rwlock_init+0x150/0x150 [ 12.373014][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.373019][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.373020][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.373023][ T12] put_chars+0x1e1/0x2f0 [ 12.373024][ T12] ? __send_to_port+0x420/0x420 [ 12.373026][ T12] ? printk_get_next_message+0x240/0x650 [ 12.373028][ T12] hvc_console_print+0x292/0x780 [ 12.373033][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.373035][ T12] ? __rwlock_init+0x150/0x150 [ 12.373036][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373038][ T12] ? lock_acquire+0x13c/0x160 [ 12.373040][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.373043][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.373045][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373046][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373046][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373047][ T12] ? lock_acquire+0x13c/0x160 [ 12.373049][ T12] ? console_flush_one_record+0x111/0x710 [ 12.373051][ T12] console_flush_one_record+0x46f/0x710 [ 12.373053][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.373056][ T12] console_unlock+0xee/0x1f0 [ 12.373057][ T12] ? lock_acquire+0x13c/0x160 [ 12.373059][ T12] ? console_flush_one_record+0x710/0x710 [ 12.373060][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373061][ T12] ? lock_release+0x184/0x1f0 [ 12.373063][ T12] ? lock_acquire+0xe0/0x160 [ 12.373064][ T12] ? __rcu_read_lock+0x70/0x70 [ 12.373065][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.373067][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.373068][ T12] vprintk_emit+0x37c/0x3e0 [ 12.373070][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.373071][ T12] ? notifier_call_chain+0xae/0x300 [ 12.373073][ T12] ? default_device_exit_batch+0x38b/0x600 [ 12.373075][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 12.373076][ T12] ? cleanup_net+0x431/0x940 [ 12.373077][ T12] ? process_one_work+0xe3e/0x1560 [ 12.373080][ T12] ? worker_thread+0x4f1/0xd60 [ 12.373082][ T12] ? kthread+0x367/0x460 [ 12.373084][ T12] _printk+0xc7/0x100 [ 12.373086][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.373088][ T12] ? netdev_name+0x43/0x60 [ 12.373091][ T12] ? __netdev_printk+0x17f/0x1d0 [ 12.373093][ T12] netdev_info+0xe2/0x116 [ 12.373096][ T12] ? netdev_notice+0x120/0x120 [ 12.373097][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373098][ T12] ? trace_hardirqs_on+0x36/0x40 [ 12.373101][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.373105][ T12] ? kvfree_call_rcu+0x23b/0x2e0 [ 12.373108][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.373109][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 12.373111][ T12] ? _raw_spin_unlock+0x2d/0x50 [ 12.373112][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.373114][ T12] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 12.373115][ T12] dev_set_allmulti+0xa6/0x240 [ 12.373117][ T12] ? trace_hardirqs_on+0x36/0x40 [ 12.373118][ T12] macvlan_stop+0x2e5/0x450 [ 12.373122][ T12] __dev_close_many+0x1d4/0x680 [ 12.373124][ T12] ? netif_open+0x120/0x120 [ 12.373125][ T12] ? netif_close_many+0x1ff/0x770 [ 12.373127][ T12] netif_close_many+0x1ff/0x770 [ 12.373129][ T12] ? notifier_call_chain+0xae/0x300 [ 12.373130][ T12] ? __dev_close_many+0x680/0x680 [ 12.373132][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.373134][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 12.373136][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.373137][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.373139][ T12] ? unregister_netdevice_many+0x20/0x20 [ 12.373140][ T12] ? netdev_upper_dev_unlink+0x79/0xa0 [ 12.373142][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 12.373144][ T12] macvlan_device_event+0x53a/0xa50 [ 12.373146][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373147][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.373148][ T12] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 12.373149][ T12] ? macvlan_set_mac_address+0x3f0/0x3f0 [ 12.373151][ T12] ? __ipmr_get_table.isra.0+0x3a/0xd0 [ 12.373155][ T12] ? ipmr_device_event+0x96/0x1a0 [ 12.373157][ T12] notifier_call_chain+0xae/0x300 [ 12.373159][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 12.373161][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.373162][ T12] ? get_rps_cpu+0x980/0x980 [ 12.373164][ T12] default_device_exit_batch+0x38b/0x600 [ 12.373166][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 12.373167][ T12] ? lock_acquire+0x13c/0x160 [ 12.373168][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 12.373170][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.373172][ T12] ? fou_exit_net+0x30/0x110 [ 12.373176][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.373178][ T12] ? netns_install+0x2a0/0x2a0 [ 12.373180][ T12] ? idr_destroy+0x121/0x250 [ 12.373183][ T12] cleanup_net+0x431/0x940 [ 12.373185][ T12] ? net_passive_dec+0x230/0x230 [ 12.373187][ T12] ? lock_acquire+0x13c/0x160 [ 12.373188][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.373190][ T12] process_one_work+0xe3e/0x1560 [ 12.373192][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.373194][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.373196][ T12] ? __rwlock_init+0x150/0x150 [ 12.373199][ T12] worker_thread+0x4f1/0xd60 [ 12.373201][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.373203][ T12] kthread+0x367/0x460 [ 12.373205][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.373206][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.373208][ T12] ret_from_fork+0x474/0x6b0 [ 12.373211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.373213][ T12] ? __switch_to+0x5a3/0xe00 [ 12.373216][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.373217][ T12] ret_from_fork_asm+0x11/0x20 [ 12.373221][ T12]