====================================== | [ 10.936709][ T207] softirqs last disabled at (29069): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.936711][ T207] Preemption disabled at: | [ 10.936712][ T207] 0x0 | [ 10.936723][ T207] Tainted: [W]=WARN [ 10.936724][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.936725][ T207] Call Trace: [ 10.936727][ T207] [ 10.936729][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.936735][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 10.936740][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.936744][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.936748][ T207] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.936750][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.936757][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.936760][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.936764][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 10.936766][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.936768][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.936771][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.936777][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.936784][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.936787][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.936789][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.936793][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.936797][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.936799][ T207] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.936802][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.936804][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.936808][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.936812][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.936814][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.936820][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.936823][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.936825][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.936827][ T207] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.936831][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.936832][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.936835][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 10.936838][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.936841][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.936845][ T207] _printk (kernel/printk/printk.c:2504) [ 10.936849][ T207] ? snapshot_read.cold (user.c:?) [ 10.936852][ T207] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.936854][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.936858][ T207] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.936861][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.936865][ T207] ? exit_notify (kernel/exit.c:780) [ 10.936866][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.936869][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.936873][ T207] do_group_exit (kernel/exit.c:1151) [ 10.936875][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.936877][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.936880][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.936884][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.936886][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.936889][ T207] RIP: 0033:0x7f5b9594c1b8 [ 10.936891][ T207] Code: Unable to access opcode bytes at 0x7f5b9594c18e. Code starting with the faulting instruction =========================================== [ 10.936892][ T207] RSP: 002b:00007fffa4bee4b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.936895][ T207] RAX: ffffffffffffffda RBX: 00007f5b95a7cf88 RCX: 00007f5b9594c1b8 [ 10.936896][ T207] RDX: 00007f5b95696fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.936897][ T207] RBP: 00007fffa4bee510 R08: 0000000000000000 R09: 0000000000000000 [ 10.936898][ T207] R10: 00007fffa4bee2d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.936898][ T207] R13: 0000000000000000 R14: 00007f5b95a7b680 R15: 00007f5b95a7cfa0 | [ 11.569901][ C1] | [ 11.569901][ C1] | [ 11.569901][ C1] stack backtrace: | [ 11.569907][ C1] Tainted: [W]=WARN [ 11.569908][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.569910][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.569912][ C1] Call Trace: [ 11.569914][ C1] [ 11.569915][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.569920][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.569922][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.569924][ C1] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.569927][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 11.569928][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 11.569930][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.569933][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.569934][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.569936][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.569938][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.569940][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.569942][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.569944][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.569946][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.569947][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.569949][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.569950][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.569952][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.569955][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.569956][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.569959][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.569961][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.569962][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.569963][ C1] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.569965][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.569967][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.569969][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 11.569970][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.569971][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.569973][ C1] _printk (kernel/printk/printk.c:2504) [ 11.569975][ C1] ? snapshot_read.cold (user.c:?) [ 11.569977][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.569980][ C1] ? idr_get_free (??:?) [ 11.569982][ C1] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 11.569983][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.569985][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.569986][ C1] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 11.569988][ C1] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 11.569989][ C1] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 11.569990][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.569993][ C1] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 11.569995][ C1] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 11.569998][ C1] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.570001][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.570003][ C1] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 11.570004][ C1] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 11.570006][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 11.570009][ C1] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 11.570011][ C1] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 11.570013][ C1] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 11.570015][ C1] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/mcast.c:1076 (discriminator 2)) [ 11.570017][ C1] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 11.570019][ C1] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 11.570021][ C1] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 11.570027][ C1] ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332) [ 11.570029][ C1] ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4)) [ 11.570031][ C1] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 11.570033][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.570035][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570037][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.570039][ C1] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 11.570040][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570042][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.570044][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.570046][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570047][ C1] process_backlog (net/core/dev.c:6728) [ 11.570050][ C1] __napi_poll (net/core/dev.c:7787) [ 11.570052][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.570054][ C1] ? __napi_poll (./include/net/gro.h:507) [ 11.570056][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570059][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.570062][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570063][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.570065][ C1] handle_softirqs (kernel/softirq.c:645) [ 11.570067][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.570068][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.570070][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 11.570072][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.570073][ C1] [ 11.570074][ C1] [ 11.570074][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.570076][ C1] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 11.570078][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570080][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570081][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570083][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.570085][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.570086][ C1] ? eth_header (net/ethernet/eth.c:99) [ 11.570089][ C1] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 11.570092][ C1] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.570095][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.570096][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570098][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.570100][ C1] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 11.570102][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.570104][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.570106][ C1] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.570108][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570109][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570111][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.570112][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.570114][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 11.570116][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.570119][ C1] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.570121][ C1] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 11.570123][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.570125][ C1] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 11.570127][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570128][ C1] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 11.570130][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.570132][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.570134][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.570136][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 11.570137][ C1] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.570139][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570140][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570141][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.570142][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570144][ C1] process_one_work (kernel/workqueue.c:3387) [ 11.570147][ C1] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.570149][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570151][ C1] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.570153][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.570155][ C1] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.570157][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.570159][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.570160][ C1] kthread (kernel/kthread.c:436) [ 11.570162][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.570163][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.570165][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.570167][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.570169][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.570172][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.570173][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.419742][ T224] softirqs last disabled at (61186): packet_poll (./include/linux/spinlock.h:353 net/packet/af_packet.c:4336) | [ 12.419745][ T224] Preemption disabled at: | [ 12.419746][ T224] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.419758][ T224] Tainted: [W]=WARN [ 12.419760][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.419762][ T224] Call Trace: [ 12.419764][ T224] [ 12.419766][ T224] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.419772][ T224] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.419774][ T224] __might_resched.cold (kernel/sched/core.c:9234) [ 12.419779][ T224] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.419783][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419786][ T224] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.419790][ T224] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.419794][ T224] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.419799][ T224] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.419802][ T224] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.419806][ T224] put_chars (drivers/char/virtio_console.c:1176) [ 12.419808][ T224] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.419810][ T224] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.419814][ T224] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.419820][ T224] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.419823][ T224] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.419825][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419828][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.419831][ T224] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.419835][ T224] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.419838][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419840][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419841][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419843][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.419846][ T224] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.419849][ T224] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.419852][ T224] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.419856][ T224] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.419859][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.419861][ T224] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.419864][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419865][ T224] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.419867][ T224] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 12.419870][ T224] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.419872][ T224] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.419875][ T224] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.419877][ T224] vprintk_emit (kernel/printk/printk.c:2479) [ 12.419879][ T224] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.419881][ T224] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.419885][ T224] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.419888][ T224] ? __kernel_text_address (kernel/extable.c:79) [ 12.419891][ T224] _printk (kernel/printk/printk.c:2504) [ 12.419895][ T224] ? snapshot_read.cold (user.c:?) [ 12.419898][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.419900][ T224] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.419904][ T224] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.419907][ T224] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.419910][ T224] ? netdev_notice (net/core/dev.c:13194) [ 12.419912][ T224] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.419915][ T224] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.419917][ T224] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 12.419921][ T224] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 12.419923][ T224] ? __fput (fs/file_table.c:512) [ 12.419927][ T224] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 12.419929][ T224] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 12.419933][ T224] netif_set_promiscuity (net/core/dev.c:9699) [ 12.419938][ T224] dev_set_promiscuity (net/core/dev_api.c:288) [ 12.419941][ T224] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 12.419944][ T224] ? packet_set_ring (net/packet/af_packet.c:652) [ 12.419947][ T224] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 12.419950][ T224] __sock_release (net/socket.c:735) [ 12.419954][ T224] sock_close (net/socket.c:1526 (discriminator 1)) [ 12.419956][ T224] __fput (fs/file_table.c:512) [ 12.419959][ T224] fput_close_sync (fs/file_table.c:617) [ 12.419962][ T224] ? alloc_file_clone (fs/file_table.c:479) [ 12.419964][ T224] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.419967][ T224] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.419970][ T224] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 12.419972][ T224] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.419976][ T224] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.419979][ T224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.419982][ T224] RIP: 0033:0x7f9a8cfe354e [ 12.419985][ 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.419988][ T224] RSP: 002b:00007ffe9958c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 12.419992][ T224] RAX: ffffffffffffffda RBX: 000055a8776cf690 RCX: 00007f9a8cfe354e [ 12.419994][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 12.419995][ T224] RBP: 00007ffe9958c2d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.419997][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 12.419998][ T224] R13: 0000000000000000 R14: 000055a84224a760 R15: 0000000000000001 | [ 13.938848][ T70] softirqs last disabled at (447): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 13.938852][ T70] Preemption disabled at: | [ 13.938853][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.938862][ T70] Tainted: [W]=WARN [ 13.938863][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.938864][ T70] Workqueue: netns cleanup_net [ 13.938869][ T70] Call Trace: [ 13.938870][ T70] [ 13.938872][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.938877][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.938878][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 13.938882][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.938885][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938888][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.938890][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.938893][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.938898][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.938899][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.938902][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 13.938904][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.938905][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.938908][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.938912][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.938914][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.938915][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938917][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.938922][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.938925][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.938927][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938928][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938929][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938930][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.938932][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.938933][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.938935][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.938938][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.938940][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.938942][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.938943][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938944][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.938946][ T70] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 13.938947][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.938948][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.938950][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.938951][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 13.938953][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.938954][ T70] ? notifier_call_chain (kernel/notifier.c:85) [ 13.938956][ T70] ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 13.938958][ T70] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 13.938959][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 13.938961][ T70] ? process_one_work (kernel/workqueue.c:3387) [ 13.938963][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.938965][ T70] ? kthread (kernel/kthread.c:436) [ 13.938967][ T70] _printk (kernel/printk/printk.c:2504) [ 13.938970][ T70] ? snapshot_read.cold (user.c:?) [ 13.938972][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.938975][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.938977][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.938979][ T70] ? netdev_notice (net/core/dev.c:13194) [ 13.938981][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.938982][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.938985][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.938987][ T70] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 13.938990][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.938992][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 13.938993][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 13.938995][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.938996][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.938998][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 13.938999][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.939001][ T70] macvlan_stop (drivers/net/macvlan.c:722) [ 13.939004][ T70] __dev_close_many (net/core/dev.c:1798) [ 13.939006][ T70] ? netif_open (net/core/dev.c:1755) [ 13.939008][ T70] ? netif_close_many (net/core/dev.c:1824) [ 13.939010][ T70] netif_close_many (net/core/dev.c:1824) [ 13.939012][ T70] ? notifier_call_chain (kernel/notifier.c:85) [ 13.939013][ T70] ? __dev_close_many (net/core/dev.c:1804) [ 13.939015][ T70] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 13.939017][ T70] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 13.939019][ T70] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 13.939020][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.939021][ T70] ? unregister_netdevice_many (net/core/dev.c:12589) [ 13.939023][ T70] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 13.939024][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 13.939026][ T70] macvlan_device_event (drivers/net/macvlan.c:1912) [ 13.939028][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.939029][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.939031][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.939032][ T70] ? macvlan_set_mac_address (drivers/net/macvlan.c:786) [ 13.939034][ T70] ? __ipmr_get_table.isra.0 (net/ipv4/ipmr.c:318 (discriminator 4)) [ 13.939038][ T70] ? ipmr_device_event (net/ipv4/ipmr.c:1820) [ 13.939040][ T70] notifier_call_chain (kernel/notifier.c:85) [ 13.939042][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 13.939044][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.939046][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 13.939048][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 13.939049][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 13.939051][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.939052][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 13.939054][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.939055][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 13.939057][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 13.939059][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 13.939061][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 13.939064][ T70] cleanup_net (net/core/net_namespace.c:706) [ 13.939066][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 13.939067][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.939069][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.939070][ T70] process_one_work (kernel/workqueue.c:3387) [ 13.939073][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.939075][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.939077][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.939079][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.939081][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.939083][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.939085][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.939087][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.939088][ T70] kthread (kernel/kthread.c:436) [ 13.939090][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.939091][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.939093][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.939096][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.939098][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.939101][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable packet_poll:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars