====================================== | [ 10.984796][ T215] softirqs last disabled at (16264): addrconf_permanent_addr (net/ipv6/addrconf.c:3651) | [ 10.984799][ T215] Preemption disabled at: | [ 10.984799][ T215] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.984808][ T215] Tainted: [W]=WARN [ 10.984809][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.984811][ T215] Call Trace: [ 10.984812][ T215] [ 10.984814][ T215] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.984820][ T215] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.984822][ T215] __might_resched.cold (kernel/sched/core.c:9234) [ 10.984826][ T215] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.984830][ T215] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.984835][ T215] __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)) [ 10.984838][ T215] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.984843][ T215] ? 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) [ 10.984846][ T215] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.984849][ T215] put_chars (drivers/char/virtio_console.c:1176) [ 10.984852][ T215] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.984854][ T215] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 10.984858][ T215] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.984862][ T215] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.984865][ T215] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.984866][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.984868][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.984872][ T215] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.984874][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.984878][ T215] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.984882][ T215] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.984885][ T215] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.984887][ T215] ? 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)) [ 10.984890][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.984894][ T215] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.984898][ T215] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.984902][ T215] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.984904][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.984909][ T215] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.984912][ T215] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.984913][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.984916][ T215] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.984919][ T215] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.984921][ T215] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.984927][ T215] vprintk_emit (kernel/printk/printk.c:2479) [ 10.984930][ T215] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.984932][ T215] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.984934][ T215] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.984938][ T215] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.984941][ T215] _printk (kernel/printk/printk.c:2504) [ 10.984944][ T215] ? snapshot_read.cold (user.c:?) [ 10.984948][ T215] ? br_multicast_flood (??:?) [ 10.984950][ T215] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.984951][ T215] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.984953][ T215] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.984957][ T215] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.984960][ T215] br_init_port (net/bridge/br_stp_if.c:39) [ 10.984964][ T215] new_nbp (net/bridge/br_if.c:449) [ 10.984967][ T215] br_add_if (net/bridge/br_if.c:592) [ 10.984970][ T215] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.984973][ T215] ? __kernel_text_address (kernel/extable.c:79) [ 10.984976][ T215] do_set_master (net/core/rtnetlink.c:3071) [ 10.984978][ T215] ? netif_change_flags (net/core/dev.c:9882) [ 10.984982][ T215] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.984985][ T215] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.984988][ T215] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.984989][ T215] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.984991][ T215] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.984995][ T215] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.984998][ T215] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.985000][ T215] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.985002][ T215] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.985005][ T215] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.985007][ T215] ? kasan_save_track (mm/kasan/common.c:78) [ 10.985009][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.985011][ T215] ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326) [ 10.985015][ T215] ? ___sys_sendmsg (net/socket.c:2756) [ 10.985020][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.985021][ T215] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.985024][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.985026][ T215] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.985028][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.985030][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.985032][ T215] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.985036][ T215] ? __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) [ 10.985038][ T215] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.985041][ T215] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.985044][ T215] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.985046][ T215] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.985051][ T215] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.985056][ T215] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.985061][ T215] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.985063][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.985067][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.985069][ T215] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.985071][ T215] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.985073][ T215] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.985076][ T215] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.985079][ T215] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.985082][ T215] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.985083][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.985088][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.985090][ T215] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.985093][ T215] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.985096][ T215] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.985099][ T215] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.985105][ T215] ? 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)) [ 10.985107][ T215] ? 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)) [ 10.985111][ T215] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.985115][ T215] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.985118][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.985122][ T215] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.985126][ T215] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.985130][ T215] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.985135][ T215] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.985137][ T215] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.985140][ T215] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.985141][ T215] ? move_addr_to_kernel (net/socket.c:258) [ 10.985149][ T215] ___sys_sendmsg (net/socket.c:2767) [ 10.985151][ T215] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.985166][ T215] __sys_sendmsg (net/socket.c:2799) [ 10.985169][ T215] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.985175][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.985179][ T215] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.985182][ T215] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.985185][ T215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.985187][ T215] RIP: 0033:0x7f077847954e [ 10.985190][ T215] 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 [ 10.985192][ T215] RSP: 002b:00007ffce67233f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.985195][ T215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f077847954e [ 10.985196][ T215] RDX: 0000000000000000 RSI: 00007ffce67234a0 RDI: 0000000000000005 [ 10.985197][ T215] RBP: 00007ffce6723400 R08: 0000000000000000 R09: 0000000000000000 [ 10.985198][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f4d5 [ 10.985199][ T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce6723b70 | [ 24.613836][ T12] softirqs last disabled at (18974): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 24.613840][ T12] Preemption disabled at: | [ 24.613840][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.613849][ T12] Tainted: [W]=WARN [ 24.613850][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.613852][ T12] Workqueue: netns cleanup_net [ 24.613855][ T12] Call Trace: [ 24.613857][ T12] [ 24.613858][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.613864][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.613866][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 24.613871][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.613875][ 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) [ 24.613880][ 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)) [ 24.613882][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.613888][ 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) [ 24.613891][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.613894][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 24.613896][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 24.613899][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.613902][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 24.613907][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.613914][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.613916][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.613921][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.613925][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.613929][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.613930][ T12] ? 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)) [ 24.613934][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.613936][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.613940][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.613944][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.613946][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.613951][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.613954][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.613956][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.613958][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.613962][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.613964][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.613967][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 24.613971][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.613974][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 24.613975][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.613979][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 24.613980][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 24.613984][ T12] _printk (kernel/printk/printk.c:2504) [ 24.613988][ T12] ? snapshot_read.cold (user.c:?) [ 24.613991][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 24.613993][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.613997][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.614000][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.614003][ T12] ? netdev_notice (net/core/dev.c:13194) [ 24.614006][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 24.614008][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 24.614010][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 24.614014][ 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) [ 24.614017][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 24.614020][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 24.614023][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 24.614028][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 24.614031][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 24.614036][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 24.614039][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 24.614041][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 24.614045][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 24.614047][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.614050][ 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) [ 24.614054][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 24.614058][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.614060][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 24.614061][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.614064][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 24.614069][ T12] cleanup_net (net/core/net_namespace.c:706) [ 24.614072][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 24.614076][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.614078][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.614082][ T12] process_one_work (kernel/workqueue.c:3387) [ 24.614092][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 24.614095][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.614102][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 24.614109][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.614111][ T12] kthread (kernel/kthread.c:436) [ 24.614114][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.614117][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.614120][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.614124][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 24.614127][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.614131][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars