====================================== | [ 8.992843][ T191] softirqs last disabled at (19598): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 8.992845][ T191] Preemption disabled at: | [ 8.992846][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.992854][ T191] Tainted: [W]=WARN [ 8.992855][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.992857][ T191] Call Trace: [ 8.992859][ T191] [ 8.992860][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.992865][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.992867][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 8.992872][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.992875][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.992885][ T191] __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)) [ 8.992887][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.992893][ T191] ? 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) [ 8.992895][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.992899][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 8.992902][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.992906][ T191] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 8.992911][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.992915][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.992920][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.992923][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.992929][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.992932][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.992936][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.992938][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.992942][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.992945][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.992947][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.992952][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.992954][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.992955][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.992958][ T191] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.992961][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.992963][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.992966][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 8.992969][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.992972][ T191] ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1)) [ 8.992977][ T191] _printk (kernel/printk/printk.c:2504) [ 8.992980][ T191] ? snapshot_read.cold (user.c:?) [ 8.992985][ T191] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 8.992988][ T191] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 8.992991][ T191] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 8.992993][ T191] ? netdev_notice (net/core/dev.c:13194) [ 8.992997][ T191] ? netdev_change_features (net/core/dev.c:11183) [ 8.993001][ T191] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 8.993007][ T191] team_port_add (drivers/net/team/team_core.c:1383) [ 8.993012][ T191] ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3)) [ 8.993014][ T191] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.993017][ T191] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 8.993022][ T191] do_set_master (net/core/rtnetlink.c:3071) [ 8.993026][ T191] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 8.993030][ T191] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 8.993033][ T191] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 8.993035][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 8.993038][ T191] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 8.993041][ T191] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.993043][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.993045][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.993048][ T191] ? kasan_save_stack (mm/kasan/common.c:58) [ 8.993050][ T191] ? kasan_save_stack (mm/kasan/common.c:57) [ 8.993052][ T191] ? kasan_save_track (mm/kasan/common.c:78) [ 8.993054][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.993056][ T191] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 8.993058][ T191] ? ___sys_sendmsg (net/socket.c:2757) [ 8.993062][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.993064][ T191] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.993067][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.993069][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.993070][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.993072][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.993074][ T191] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.993076][ T191] ? __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) [ 8.993079][ T191] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 8.993081][ T191] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.993085][ T191] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 8.993086][ T191] ? nla_get_range_signed (lib/nlattr.c:270) [ 8.993092][ T191] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 8.993098][ T191] rtnl_newlink (net/core/rtnetlink.c:4215) [ 8.993103][ T191] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.993106][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.993110][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.993113][ T191] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.993115][ T191] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.993117][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.993121][ T191] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.993124][ T191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.993127][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.993129][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.993134][ T191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.993136][ T191] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.993139][ T191] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 8.993141][ T191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.993144][ T191] ? netlink_ack (./include/linux/skbuff.h:2718) [ 8.993150][ T191] ? 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)) [ 8.993152][ T191] ? 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)) [ 8.993156][ T191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.993160][ T191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 8.993162][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.993166][ T191] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 8.993170][ T191] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 8.993174][ T191] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 8.993180][ T191] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 8.993182][ T191] ? copy_msghdr_from_user (net/socket.c:2650) [ 8.993184][ T191] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 8.993185][ T191] ? move_addr_to_kernel (net/socket.c:258) [ 8.993192][ T191] ___sys_sendmsg (net/socket.c:2767) [ 8.993194][ T191] ? copy_msghdr_from_user (net/socket.c:2619) [ 8.993209][ T191] __sys_sendmsg (net/socket.c:2799) [ 8.993212][ T191] ? __sys_sendmsg_sock (net/socket.c:2780) [ 8.993218][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.993221][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.993223][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.993226][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.993228][ T191] RIP: 0033:0x7f284f1d054e [ 8.993232][ T191] 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 [ 8.993234][ T191] RSP: 002b:00007fffcb37cda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.993236][ T191] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f284f1d054e [ 8.993238][ T191] RDX: 0000000000000000 RSI: 00007fffcb37ce50 RDI: 0000000000000005 [ 8.993239][ T191] RBP: 00007fffcb37cdb0 R08: 0000000000000000 R09: 0000000000000000 [ 8.993239][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ed02 [ 8.993240][ T191] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcb37d520 | [ 10.161635][ T12] softirqs last disabled at (10400): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 10.161637][ T12] Preemption disabled at: | [ 10.161638][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.161647][ T12] Tainted: [W]=WARN [ 10.161648][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.161650][ T12] Workqueue: netns cleanup_net [ 10.161652][ T12] Call Trace: [ 10.161654][ T12] [ 10.161656][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.161661][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.161663][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.161668][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.161671][ 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) [ 10.161677][ 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)) [ 10.161679][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.161686][ 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) [ 10.161688][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.161692][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.161695][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.161697][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 10.161701][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.161706][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.161710][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.161712][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.161717][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.161719][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.161722][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.161725][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.161730][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.161733][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.161737][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.161739][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.161744][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.161748][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.161749][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.161755][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.161758][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.161759][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.161761][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.161765][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.161767][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.161770][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.161774][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.161775][ T12] ? unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 10.161778][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.161780][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.161782][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 10.161785][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.161790][ T12] _printk (kernel/printk/printk.c:2504) [ 10.161794][ T12] ? snapshot_read.cold (user.c:?) [ 10.161797][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.161800][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.161803][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.161807][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.161809][ T12] ? netdev_notice (net/core/dev.c:13194) [ 10.161814][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.161816][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.161817][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 10.161820][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.161822][ T12] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 10.161827][ T12] team_port_del (drivers/net/team/team_core.c:1468) [ 10.161834][ T12] team_device_event (drivers/net/team/team_core.c:2131 drivers/net/team/team_core.c:3192) [ 10.161835][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.161837][ T12] notifier_call_chain (kernel/notifier.c:85) [ 10.161844][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 10.161849][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 10.161851][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.161853][ T12] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 10.161857][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 10.161860][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 10.161866][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 10.161870][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 10.161871][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.161877][ T12] cleanup_net (net/core/net_namespace.c:706) [ 10.161884][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 10.161887][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.161889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.161893][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.161899][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.161902][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.161910][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.161916][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.161918][ T12] kthread (kernel/kthread.c:436) [ 10.161920][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.161924][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.161927][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.161931][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.161935][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.161938][ 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