====================================== | [ 10.255506][ T181] softirqs last disabled at (36440): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.255509][ T181] Preemption disabled at: | [ 10.255510][ T181] 0x0 | [ 10.255520][ T181] Tainted: [W]=WARN [ 10.255521][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.255523][ T181] Call Trace: [ 10.255525][ T181] [ 10.255527][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.255533][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 10.255538][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.255543][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.255548][ T181] __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)) [ 10.255551][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.255557][ T181] ? 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) [ 10.255560][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.255564][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 10.255568][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.255569][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.255575][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.255581][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.255589][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.255591][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.255594][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.255598][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.255603][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.255605][ T181] ? 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)) [ 10.255608][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.255611][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.255615][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.255620][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.255622][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.255628][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.255631][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.255633][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.255636][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.255640][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.255642][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.255646][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 10.255650][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.255654][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.255658][ T181] _printk (kernel/printk/printk.c:2504) [ 10.255662][ T181] ? snapshot_read.cold (user.c:?) [ 10.255665][ T181] ? 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) [ 10.255668][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.255672][ T181] ? 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) [ 10.255675][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.255680][ T181] ? exit_notify (kernel/exit.c:780) [ 10.255681][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.255684][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.255689][ T181] do_group_exit (kernel/exit.c:1151) [ 10.255692][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.255694][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.255697][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.255701][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.255704][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.255706][ T181] RIP: 0033:0x7f2d911281b8 [ 10.255709][ T181] Code: Unable to access opcode bytes at 0x7f2d9112818e. Code starting with the faulting instruction =========================================== [ 10.255710][ T181] RSP: 002b:00007ffef67464d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.255712][ T181] RAX: ffffffffffffffda RBX: 00007f2d91258f88 RCX: 00007f2d911281b8 [ 10.255714][ T181] RDX: 00007f2d90e72fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.255715][ T181] RBP: 00007ffef6746530 R08: 0000000000000000 R09: 0000000000000050 [ 10.255716][ T181] R10: 00007ffef67462f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.255716][ T181] R13: 0000000000000000 R14: 00007f2d91257680 R15: 00007f2d91258fa0 | [ 17.962285][ T69] softirqs last disabled at (8662): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 17.962289][ T69] Preemption disabled at: | [ 17.962289][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.962299][ T69] Tainted: [W]=WARN [ 17.962300][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.962302][ T69] Workqueue: netns cleanup_net [ 17.962305][ T69] Call Trace: [ 17.962307][ T69] [ 17.962309][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.962315][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.962318][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 17.962322][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.962327][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.962332][ T69] __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)) [ 17.962335][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.962342][ T69] ? 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) [ 17.962344][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.962348][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 17.962351][ T69] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 17.962353][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.962357][ T69] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.962363][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.962371][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.962378][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.962382][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.962387][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.962392][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.962394][ T69] ? 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)) [ 17.962397][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.962400][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.962405][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.962410][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.962412][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.962418][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.962422][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.962424][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.962426][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.962431][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.962432][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.962436][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 17.962441][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.962444][ T69] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.962446][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.962449][ T69] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.962451][ T69] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.962455][ T69] _printk (kernel/printk/printk.c:2504) [ 17.962459][ T69] ? snapshot_read.cold (user.c:?) [ 17.962462][ T69] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.962465][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.962469][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.962473][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.962476][ T69] ? netdev_notice (net/core/dev.c:13194) [ 17.962480][ T69] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.962481][ T69] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 17.962484][ T69] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 17.962488][ T69] ? 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) [ 17.962492][ T69] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.962495][ T69] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 17.962499][ T69] netif_set_promiscuity (net/core/dev.c:9699) [ 17.962503][ T69] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.962506][ T69] hsr_del_port (net/hsr/hsr_slave.c:244) [ 17.962513][ T69] hsr_del_ports (net/hsr/hsr_device.c:498) [ 17.962515][ T69] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 17.962518][ T69] default_device_exit_batch (net/core/dev.c:13280) [ 17.962523][ T69] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 17.962526][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.962528][ T69] ? 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) [ 17.962533][ T69] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 17.962537][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.962540][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 17.962541][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.962545][ T69] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 17.962550][ T69] cleanup_net (net/core/net_namespace.c:706) [ 17.962554][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 17.962559][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.962561][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.962565][ T69] process_one_work (kernel/workqueue.c:3387) [ 17.962573][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.962577][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.962586][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.962591][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.962593][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.962597][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.962600][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.962602][ T69] kthread (kernel/kthread.c:436) [ 17.962604][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.962607][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.962610][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.962615][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.962619][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.962622][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print