====================================== | [ 10.530047][ T204] softirqs last disabled at (21908): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.530049][ T204] Preemption disabled at: | [ 10.530050][ T204] 0x0 | [ 10.530061][ T204] Tainted: [W]=WARN [ 10.530062][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.530064][ T204] Call Trace: [ 10.530065][ T204] [ 10.530067][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.530073][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 10.530078][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.530082][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.530087][ T204] __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)) [ 10.530089][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.530095][ T204] ? 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) [ 10.530099][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.530102][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 10.530105][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.530106][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.530110][ T204] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.530115][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.530123][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.530126][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.530128][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.530132][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.530136][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.530138][ T204] ? 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)) [ 10.530142][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.530143][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.530147][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.530152][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.530154][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.530159][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.530162][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.530164][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.530166][ T204] ? 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) [ 10.530170][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.530171][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.530174][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 10.530177][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.530180][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.530184][ T204] _printk (kernel/printk/printk.c:2504) [ 10.530188][ T204] ? snapshot_read.cold (user.c:?) [ 10.530191][ T204] ? 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) [ 10.530194][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.530198][ T204] ? 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) [ 10.530200][ T204] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.530204][ T204] ? exit_notify (kernel/exit.c:780) [ 10.530206][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.530209][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.530212][ T204] do_group_exit (kernel/exit.c:1151) [ 10.530215][ T204] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.530217][ T204] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.530220][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.530224][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.530227][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.530229][ T204] RIP: 0033:0x7f8081e231b8 [ 10.530231][ T204] Code: Unable to access opcode bytes at 0x7f8081e2318e. Code starting with the faulting instruction =========================================== [ 10.530232][ T204] RSP: 002b:00007ffef22ba088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.530235][ T204] RAX: ffffffffffffffda RBX: 00007f8081f53f88 RCX: 00007f8081e231b8 [ 10.530236][ T204] RDX: 00007f8081b6dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.530237][ T204] RBP: 00007ffef22ba0e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.530238][ T204] R10: 00007ffef22b9ea0 R11: 0000000000000246 R12: 0000000000000001 [ 10.530238][ T204] R13: 0000000000000000 R14: 00007f8081f52680 R15: 00007f8081f53fa0 | [ 11.553458][ C0] | [ 11.553458][ C0] | [ 11.553458][ C0] stack backtrace: | [ 11.553465][ C0] Tainted: [W]=WARN [ 11.553466][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.553468][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.553471][ C0] Call Trace: [ 11.553472][ C0] [ 11.553474][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.553478][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.553481][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.553483][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.553486][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 11.553488][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 11.553489][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.553492][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553493][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.553495][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553498][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.553500][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.553501][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.553503][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.553505][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.553507][ C0] ? 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)) [ 11.553509][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553510][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.553512][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.553515][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.553516][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553519][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.553521][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.553522][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553523][ C0] ? 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) [ 11.553525][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.553527][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.553529][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.553530][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.553531][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553534][ C0] _printk (kernel/printk/printk.c:2504) [ 11.553535][ C0] ? snapshot_read.cold (user.c:?) [ 11.553537][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.553540][ C0] ? idr_get_free (??:?) [ 11.553543][ C0] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 11.553544][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553546][ C0] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 11.553548][ C0] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 11.553550][ C0] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 11.553551][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.553554][ C0] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 11.553557][ C0] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 11.553559][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553560][ C0] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.553562][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553565][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.553567][ C0] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 11.553569][ C0] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 11.553571][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 11.553578][ C0] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 11.553580][ C0] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 11.553582][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 11.553584][ C0] ? 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)) [ 11.553586][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 11.553588][ C0] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 11.553590][ C0] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 11.553592][ C0] ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332) [ 11.553595][ C0] 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)) [ 11.553597][ C0] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 11.553599][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.553600][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553603][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.553604][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 11.553606][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553608][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.553610][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.553612][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553613][ C0] process_backlog (net/core/dev.c:6728) [ 11.553616][ C0] __napi_poll (net/core/dev.c:7787) [ 11.553618][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.553621][ C0] ? __napi_poll (./include/net/gro.h:507) [ 11.553623][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553625][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.553628][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.553631][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553632][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.553634][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.553636][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.553638][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.553639][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 11.553641][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.553643][ C0] [ 11.553643][ C0] [ 11.553644][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.553646][ C0] __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)) [ 11.553648][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553650][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553651][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553653][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.553655][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.553656][ C0] ? eth_header (net/ethernet/eth.c:99) [ 11.553659][ C0] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 11.553663][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.553665][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.553667][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553668][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553670][ C0] ? 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)) [ 11.553673][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.553675][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.553677][ C0] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.553679][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553681][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553682][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553684][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.553686][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 11.553688][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.553690][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.553693][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 11.553695][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.553697][ C0] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 11.553699][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553700][ C0] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 11.553702][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.553703][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.553705][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.553707][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 11.553709][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.553711][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553712][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553713][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.553714][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553716][ C0] process_one_work (kernel/workqueue.c:3387) [ 11.553719][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.553721][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553723][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.553727][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.553728][ C0] kthread (kernel/kthread.c:436) [ 11.553730][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.553732][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.553734][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.553735][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.553737][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.553741][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.553742][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.553762][ C0] softirqs last disabled at (533): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 11.553764][ C0] Preemption disabled at: | [ 11.553764][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 11.553769][ C0] Tainted: [W]=WARN [ 11.553770][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.553770][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.553772][ C0] Call Trace: [ 11.553772][ C0] [ 11.553773][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.553775][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.553777][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 11.553780][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.553783][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553784][ C0] __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)) [ 11.553786][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.553787][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.553790][ C0] ? 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) [ 11.553792][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.553794][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 11.553796][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.553798][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 11.553800][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.553802][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.553804][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.553806][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.553808][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553809][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553810][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.553812][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.553815][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.553816][ C0] ? 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)) [ 11.553818][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553820][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.553822][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.553824][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.553826][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553828][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.553830][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.553832][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553833][ C0] ? 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) [ 11.553835][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.553837][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.553838][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.553839][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.553841][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553843][ C0] _printk (kernel/printk/printk.c:2504) [ 11.553845][ C0] ? snapshot_read.cold (user.c:?) [ 11.553846][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.553848][ C0] ? idr_get_free (??:?) [ 11.553851][ C0] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 11.553852][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553854][ C0] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 11.553856][ C0] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 11.553857][ C0] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 11.553859][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.553860][ C0] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 11.553862][ C0] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 11.553864][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553866][ C0] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.553867][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553871][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.553872][ C0] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 11.553874][ C0] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 11.553876][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 11.553879][ C0] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 11.553881][ C0] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 11.553883][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 11.553885][ C0] ? 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)) [ 11.553887][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 11.553889][ C0] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 11.553891][ C0] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 11.553893][ C0] ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332) [ 11.553896][ C0] 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)) [ 11.553898][ C0] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 11.553900][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.553902][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553904][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.553905][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 11.553907][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553909][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.553911][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.553912][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553914][ C0] process_backlog (net/core/dev.c:6728) [ 11.553917][ C0] __napi_poll (net/core/dev.c:7787) [ 11.553919][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.553922][ C0] ? __napi_poll (./include/net/gro.h:507) [ 11.553924][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553926][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.553928][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.553930][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.553931][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.553933][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.553935][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.553937][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.553945][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 11.553947][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.553949][ C0] [ 11.553949][ C0] [ 11.553950][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.553951][ C0] __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)) [ 11.553953][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.553955][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553957][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553958][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.553960][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.553962][ C0] ? eth_header (net/ethernet/eth.c:99) [ 11.553963][ C0] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 11.553966][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.553968][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.553970][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553972][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553974][ C0] ? 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)) [ 11.553976][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.553978][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.553980][ C0] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.553982][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.553984][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.553985][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.553987][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.553989][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 11.553991][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.553994][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.553995][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 11.553997][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.553999][ C0] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 11.554000][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.554002][ C0] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 11.554003][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.554005][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.554007][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.554008][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 11.554010][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.554012][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.554013][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.554014][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.554015][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.554017][ C0] process_one_work (kernel/workqueue.c:3387) [ 11.554020][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.554022][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.554024][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.554027][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.554029][ C0] kthread (kernel/kthread.c:436) [ 11.554031][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.554032][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.554034][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.554036][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.554037][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.554039][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.554041][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.566056][ T12] softirqs last disabled at (533): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 13.566060][ T12] Preemption disabled at: | [ 13.566060][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.566070][ T12] Tainted: [W]=WARN [ 13.566071][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.566073][ T12] Workqueue: netns cleanup_net [ 13.566078][ T12] Call Trace: [ 13.566080][ T12] [ 13.566081][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.566087][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.566088][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.566092][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.566095][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566098][ T12] __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)) [ 13.566101][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.566103][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.566108][ T12] ? 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) [ 13.566110][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.566112][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.566114][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.566116][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.566118][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.566123][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.566126][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.566127][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566128][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.566131][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.566134][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.566136][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566138][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566139][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.566141][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.566143][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.566145][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.566148][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.566150][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.566152][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.566153][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566154][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.566156][ T12] ? 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) [ 13.566157][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.566159][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.566160][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.566162][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.566164][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.566165][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 13.566167][ T12] ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 13.566169][ T12] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 13.566170][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 13.566172][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 13.566174][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.566176][ T12] ? kthread (kernel/kthread.c:436) [ 13.566178][ T12] _printk (kernel/printk/printk.c:2504) [ 13.566181][ T12] ? snapshot_read.cold (user.c:?) [ 13.566184][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.566187][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.566189][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.566191][ T12] ? netdev_notice (net/core/dev.c:13194) [ 13.566193][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566195][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.566198][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.566201][ T12] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 13.566205][ T12] ? 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) [ 13.566206][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 13.566208][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 13.566210][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.566211][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.566213][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 13.566214][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.566216][ T12] macvlan_stop (drivers/net/macvlan.c:722) [ 13.566220][ T12] __dev_close_many (net/core/dev.c:1798) [ 13.566222][ T12] ? netif_open (net/core/dev.c:1755) [ 13.566224][ T12] ? netif_close_many (net/core/dev.c:1824) [ 13.566226][ T12] netif_close_many (net/core/dev.c:1824) [ 13.566228][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 13.566229][ T12] ? __dev_close_many (net/core/dev.c:1804) [ 13.566231][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 13.566233][ T12] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 13.566235][ T12] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 13.566236][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.566238][ T12] ? unregister_netdevice_many (net/core/dev.c:12589) [ 13.566239][ T12] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 13.566241][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 13.566243][ T12] macvlan_device_event (drivers/net/macvlan.c:1912) [ 13.566245][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566246][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.566248][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.566249][ T12] ? macvlan_set_mac_address (drivers/net/macvlan.c:786) [ 13.566251][ T12] ? __ipmr_get_table.isra.0 (net/ipv4/ipmr.c:318 (discriminator 4)) [ 13.566255][ T12] ? ipmr_device_event (net/ipv4/ipmr.c:1820) [ 13.566257][ T12] notifier_call_chain (kernel/notifier.c:85) [ 13.566259][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 13.566261][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.566263][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 13.566265][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 13.566266][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 13.566268][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.566269][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 13.566271][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.566273][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 13.566275][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 13.566277][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 13.566279][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 13.566282][ T12] cleanup_net (net/core/net_namespace.c:706) [ 13.566284][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.566286][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.566287][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.566289][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.566292][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.566294][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.566296][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.566299][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.566302][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.566303][ T12] kthread (kernel/kthread.c:436) [ 13.566305][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.566307][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.566308][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.566311][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.566313][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.566317][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars