====================================== | [ 10.066581][ T180] softirqs last disabled at (45537): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.066583][ T180] Preemption disabled at: | [ 10.066584][ T180] 0x0 | [ 10.066594][ T180] Tainted: [W]=WARN [ 10.066595][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.066597][ T180] Call Trace: [ 10.066598][ T180] [ 10.066600][ T180] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.066606][ T180] __might_resched.cold (kernel/sched/core.c:9234) [ 10.066610][ T180] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.066614][ T180] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.066619][ T180] __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)) [ 10.066621][ T180] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.066630][ T180] ? 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) [ 10.066633][ T180] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.066636][ T180] put_chars (drivers/char/virtio_console.c:1176) [ 10.066638][ T180] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.066640][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.066644][ T180] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.066649][ T180] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.066655][ T180] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.066657][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.066660][ T180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.066664][ T180] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.066667][ T180] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.066669][ T180] ? 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)) [ 10.066672][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.066674][ T180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.066678][ T180] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.066682][ T180] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.066684][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.066689][ T180] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.066692][ T180] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.066693][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.066696][ T180] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.066699][ T180] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.066701][ T180] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.066704][ T180] vprintk_emit (kernel/printk/printk.c:2479) [ 10.066708][ T180] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.066711][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.066714][ T180] _printk (kernel/printk/printk.c:2504) [ 10.066718][ T180] ? snapshot_read.cold (user.c:?) [ 10.066721][ T180] ? 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) [ 10.066723][ T180] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.066727][ T180] ? 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) [ 10.066730][ T180] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.066733][ T180] ? exit_notify (kernel/exit.c:780) [ 10.066735][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.066738][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.066742][ T180] do_group_exit (kernel/exit.c:1151) [ 10.066744][ T180] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.066746][ T180] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.066748][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.066751][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.066754][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.066756][ T180] RIP: 0033:0x7f2723fed1b8 [ 10.066759][ T180] Code: Unable to access opcode bytes at 0x7f2723fed18e. Code starting with the faulting instruction =========================================== [ 10.066760][ T180] RSP: 002b:00007ffd824caaa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.066762][ T180] RAX: ffffffffffffffda RBX: 00007f272411df88 RCX: 00007f2723fed1b8 [ 10.066763][ T180] RDX: 00007f2723d37fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.066764][ T180] RBP: 00007ffd824cab00 R08: 0000000000000000 R09: 0000000000008010 [ 10.066765][ T180] R10: 00007ffd824ca8c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.066766][ T180] R13: 0000000000000000 R14: 00007f272411c680 R15: 00007f272411dfa0 | [ 11.107000][ T12] softirqs last disabled at (114292): mroute_clean_tables (net/ipv4/ipmr.c:1364 (discriminator 1)) | [ 11.107003][ T12] Preemption disabled at: | [ 11.107004][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.107016][ T12] Tainted: [W]=WARN [ 11.107017][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.107019][ T12] Workqueue: netns cleanup_net [ 11.107023][ T12] Call Trace: [ 11.107026][ T12] [ 11.107028][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.107036][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.107039][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 11.107045][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.107051][ 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) [ 11.107058][ 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)) [ 11.107062][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.107071][ 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) [ 11.107075][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.107080][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 11.107084][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.107090][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.107099][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.107110][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.107114][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.107119][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.107126][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.107133][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.107135][ 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)) [ 11.107141][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.107145][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.107152][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.107159][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.107163][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.107173][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.107178][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.107180][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.107184][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.107190][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.107193][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.107199][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 11.107205][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.107208][ T12] ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 11.107214][ T12] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 11.107220][ T12] _printk (kernel/printk/printk.c:2504) [ 11.107225][ T12] ? snapshot_read.cold (user.c:?) [ 11.107228][ T12] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 11.107235][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.107240][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.107247][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.107250][ T12] ? netdev_notice (net/core/dev.c:13194) [ 11.107258][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.107261][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.107266][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.107269][ 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) [ 11.107275][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 11.107282][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 11.107288][ T12] vif_delete (net/ipv4/ipmr.c:725) [ 11.107292][ T12] ? ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 11.107299][ T12] ? ipmr_cache_report (./include/linux/skbuff.h:3160) [ 11.107312][ T12] mroute_clean_tables (net/ipv4/ipmr.c:1337) [ 11.107326][ T12] ? rtm_to_ipmr_mfcc.constprop.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.107329][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.107334][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.107338][ T12] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 11.107347][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:449) [ 11.107350][ T12] ipmr_free_table (net/ipv4/ipmr.c:449) [ 11.107353][ T12] ? mroute_clean_tables (./include/linux/rhashtable.h:122) [ 11.107363][ T12] ipmr_net_exit_rtnl (net/ipv4/ipmr.c:287 net/ipv4/ipmr.c:3354) [ 11.107371][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 11.107379][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 11.107382][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.107392][ T12] cleanup_net (net/core/net_namespace.c:706) [ 11.107397][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 11.107404][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.107407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.107413][ T12] process_one_work (kernel/workqueue.c:3387) [ 11.107426][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.107430][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.107444][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.107457][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.107460][ T12] kthread (kernel/kthread.c:436) [ 11.107463][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.107467][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.107471][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.107477][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.107483][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.107488][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.107493][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.116307][ T12] softirqs last disabled at (229322): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.116310][ T12] Preemption disabled at: | [ 12.116311][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.116322][ T12] Tainted: [W]=WARN [ 12.116323][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.116326][ T12] Workqueue: netns cleanup_net [ 12.116330][ T12] Call Trace: [ 12.116332][ T12] [ 12.116334][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.116341][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.116345][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.116351][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.116356][ 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) [ 12.116364][ 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)) [ 12.116367][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.116376][ 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) [ 12.116380][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.116385][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.116389][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.116394][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.116400][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.116404][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.116410][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.116413][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.116416][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116418][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116426][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.116428][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.116436][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.116444][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.116450][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.116453][ 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)) [ 12.116458][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116462][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.116469][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.116476][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.116479][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116489][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.116493][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.116496][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116500][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.116507][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.116509][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.116515][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.116521][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.116525][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116528][ T12] ? default_post_xol_op (arch/x86/kernel/uprobes.c:1292 (discriminator 1) arch/x86/kernel/uprobes.c:1329 (discriminator 1)) [ 12.116538][ T12] _printk (kernel/printk/printk.c:2504) [ 12.116543][ T12] ? snapshot_read.cold (user.c:?) [ 12.116549][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.116551][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.116555][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.116560][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.116566][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.116570][ T12] ? netdev_notice (net/core/dev.c:13194) [ 12.116575][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116584][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.116587][ 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) [ 12.116594][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 12.116601][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 12.116607][ T12] mif6_delete (net/ipv6/ip6mr.c:782) [ 12.116619][ T12] ? ipmr_expire_process (net/ipv4/ipmr.c:790) [ 12.116630][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.116639][ T12] mroute_clean_tables (net/ipv4/ipmr.c:1337) [ 12.116650][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.116656][ T12] ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21) [ 12.116659][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.116662][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.116665][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 12.116669][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.116673][ T12] ? __try_to_del_timer_sync (kernel/time/timer.c:1467 (discriminator 3)) [ 12.116677][ T12] ? mark_lock (kernel/locking/lockdep.c:154 (discriminator 16) kernel/locking/lockdep.c:150 (discriminator 16) kernel/locking/lockdep.c:191 (discriminator 16) kernel/locking/lockdep.c:4775 (discriminator 16)) [ 12.116685][ T12] ? ip6mr_free_table (net/ipv6/ip6mr.c:429) [ 12.116688][ T12] ip6mr_free_table (net/ipv6/ip6mr.c:429) [ 12.116692][ T12] ? mroute_clean_tables (net/ipv4/ipmr.c:3303) [ 12.116703][ T12] ip6mr_net_exit_rtnl (net/ipv6/ip6mr.c:274 net/ipv6/ip6mr.c:1410) [ 12.116712][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 12.116720][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 12.116722][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.116732][ T12] cleanup_net (net/core/net_namespace.c:706) [ 12.116738][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 12.116745][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.116748][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116755][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.116767][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.116772][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.116786][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.116799][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.116803][ T12] kthread (kernel/kthread.c:436) [ 12.116806][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.116809][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.116814][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.116820][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.116826][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.116830][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mroute_clean_tables:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars