====================================== | [ 9.424505][ T190] softirqs last disabled at (15634): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.424508][ T190] Preemption disabled at: | [ 9.424508][ T190] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.424516][ T190] Tainted: [W]=WARN [ 9.424517][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.424519][ T190] Call Trace: [ 9.424520][ T190] [ 9.424522][ T190] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.424527][ T190] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.424529][ T190] __might_resched.cold (kernel/sched/core.c:9234) [ 9.424533][ T190] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.424536][ T190] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.424545][ T190] __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)) [ 9.424548][ T190] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.424554][ T190] ? 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) [ 9.424556][ T190] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.424559][ T190] put_chars (drivers/char/virtio_console.c:1176) [ 9.424563][ T190] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.424566][ T190] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.424571][ T190] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.424575][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424580][ T190] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.424583][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424589][ T190] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.424592][ T190] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.424596][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424598][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.424602][ T190] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.424605][ T190] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.424607][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424612][ T190] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.424614][ T190] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.424616][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424617][ T190] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.424621][ T190] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.424623][ T190] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.424626][ T190] vprintk_emit (kernel/printk/printk.c:2479) [ 9.424629][ T190] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.424631][ T190] ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1)) [ 9.424636][ T190] _printk (kernel/printk/printk.c:2504) [ 9.424639][ T190] ? snapshot_read.cold (user.c:?) [ 9.424644][ T190] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.424647][ T190] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.424650][ T190] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.424652][ T190] ? netdev_notice (net/core/dev.c:13194) [ 9.424656][ T190] ? netdev_change_features (net/core/dev.c:11183) [ 9.424659][ T190] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 9.424665][ T190] team_port_add (drivers/net/team/team_core.c:1383) [ 9.424670][ T190] ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3)) [ 9.424672][ T190] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.424675][ T190] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.424680][ T190] do_set_master (net/core/rtnetlink.c:3071) [ 9.424684][ T190] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.424688][ T190] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.424691][ T190] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.424693][ T190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.424696][ T190] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.424699][ T190] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.424701][ T190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.424703][ T190] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.424706][ T190] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.424708][ T190] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.424709][ T190] ? kasan_save_track (mm/kasan/common.c:78) [ 9.424711][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424713][ T190] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.424715][ T190] ? ___sys_sendmsg (net/socket.c:2757) [ 9.424719][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.424721][ T190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.424724][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424726][ T190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.424727][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424729][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424730][ T190] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.424733][ T190] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 9.424736][ T190] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.424738][ T190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.424742][ T190] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.424743][ T190] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.424749][ T190] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.424754][ T190] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.424760][ T190] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.424762][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424767][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.424769][ T190] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.424771][ T190] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.424773][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.424777][ T190] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.424780][ T190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.424783][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.424785][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424789][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.424791][ T190] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.424795][ T190] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.424797][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.424800][ T190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.424806][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.424807][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.424812][ T190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.424815][ T190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.424818][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.424822][ T190] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.424826][ T190] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.424829][ T190] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.424835][ T190] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.424837][ T190] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.424839][ T190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.424840][ T190] ? move_addr_to_kernel (net/socket.c:258) [ 9.424847][ T190] ___sys_sendmsg (net/socket.c:2767) [ 9.424849][ T190] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.424864][ T190] __sys_sendmsg (net/socket.c:2799) [ 9.424867][ T190] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.424873][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.424876][ T190] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.424878][ T190] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.424881][ T190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.424884][ T190] RIP: 0033:0x7f7b94a5054e [ 9.424888][ T190] 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 [ 9.424889][ T190] RSP: 002b:00007ffc73bc8700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.424892][ T190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b94a5054e [ 9.424893][ T190] RDX: 0000000000000000 RSI: 00007ffc73bc87b0 RDI: 0000000000000005 [ 9.424894][ T190] RBP: 00007ffc73bc8710 R08: 0000000000000000 R09: 0000000000000000 [ 9.424895][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169b9 [ 9.424896][ T190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc73bc8e80 | [ 10.691504][ T12] softirqs last disabled at (3378): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 10.691506][ T12] Preemption disabled at: | [ 10.691506][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.691515][ T12] Tainted: [W]=WARN [ 10.691516][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.691518][ T12] Workqueue: netns cleanup_net [ 10.691521][ T12] Call Trace: [ 10.691523][ T12] [ 10.691524][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.691530][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.691532][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.691536][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.691540][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.691550][ 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)) [ 10.691553][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.691559][ 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) [ 10.691562][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.691565][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.691569][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.691571][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 10.691575][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.691581][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.691585][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.691587][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.691592][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.691594][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.691596][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.691600][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.691605][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.691608][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.691612][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.691614][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.691619][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.691623][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.691624][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.691630][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.691633][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.691634][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.691636][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.691640][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.691642][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.691646][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.691649][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.691651][ T12] ? unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 10.691654][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.691656][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.691658][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 10.691660][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.691666][ T12] _printk (kernel/printk/printk.c:2504) [ 10.691669][ T12] ? snapshot_read.cold (user.c:?) [ 10.691673][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.691675][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.691678][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.691682][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.691685][ T12] ? netdev_notice (net/core/dev.c:13194) [ 10.691689][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.691691][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.691693][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 10.691696][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.691698][ T12] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 10.691703][ T12] team_port_del (drivers/net/team/team_core.c:1468) [ 10.691709][ T12] team_device_event (drivers/net/team/team_core.c:2131 drivers/net/team/team_core.c:3192) [ 10.691711][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.691713][ T12] notifier_call_chain (kernel/notifier.c:85) [ 10.691720][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 10.691725][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 10.691727][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.691729][ T12] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 10.691734][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 10.691736][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 10.691742][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 10.691746][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 10.691748][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.691754][ T12] cleanup_net (net/core/net_namespace.c:706) [ 10.691757][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 10.691760][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.691762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.691766][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.691772][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.691775][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.691783][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.691790][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.691792][ T12] kthread (kernel/kthread.c:436) [ 10.691795][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.691798][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.691801][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.691806][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.691809][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.691813][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars