====================================== | [ 9.705144][ T175] softirqs last disabled at (36406): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.705146][ T175] Preemption disabled at: | [ 9.705147][ T175] 0x0 | [ 9.705157][ T175] Tainted: [W]=WARN [ 9.705158][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.705160][ T175] Call Trace: [ 9.705162][ T175] [ 9.705163][ T175] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.705170][ T175] __might_resched.cold (kernel/sched/core.c:9234) [ 9.705175][ T175] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.705179][ T175] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.705184][ T175] __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)) [ 9.705187][ T175] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.705192][ T175] ? 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) [ 9.705195][ T175] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.705198][ T175] put_chars (drivers/char/virtio_console.c:1176) [ 9.705201][ T175] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.705202][ T175] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.705209][ T175] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.705215][ T175] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.705221][ T175] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.705223][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.705226][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.705230][ T175] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.705234][ T175] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.705236][ T175] ? 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)) [ 9.705239][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.705242][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.705246][ T175] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.705251][ T175] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.705253][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.705258][ T175] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.705261][ T175] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.705263][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.705265][ T175] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.705269][ T175] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.705271][ T175] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.705274][ T175] vprintk_emit (kernel/printk/printk.c:2479) [ 9.705278][ T175] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.705281][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.705285][ T175] _printk (kernel/printk/printk.c:2504) [ 9.705289][ T175] ? snapshot_read.cold (user.c:?) [ 9.705291][ T175] ? 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) [ 9.705294][ T175] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.705298][ T175] ? 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) [ 9.705301][ T175] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.705304][ T175] ? exit_notify (kernel/exit.c:780) [ 9.705306][ T175] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.705309][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.705313][ T175] do_group_exit (kernel/exit.c:1151) [ 9.705316][ T175] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.705318][ T175] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.705320][ T175] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.705323][ T175] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.705326][ T175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.705329][ T175] RIP: 0033:0x7ff93c3ab1b8 [ 9.705331][ T175] Code: Unable to access opcode bytes at 0x7ff93c3ab18e. Code starting with the faulting instruction =========================================== [ 9.705332][ T175] RSP: 002b:00007fffcbcd5e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.705335][ T175] RAX: ffffffffffffffda RBX: 00007ff93c4dbf88 RCX: 00007ff93c3ab1b8 [ 9.705336][ T175] RDX: 00007ff93c0f5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.705337][ T175] RBP: 00007fffcbcd5e80 R08: 0000000000000000 R09: 0000000000008010 [ 9.705338][ T175] R10: 00007fffcbcd5c40 R11: 0000000000000246 R12: 0000000000000001 [ 9.705339][ T175] R13: 0000000000000000 R14: 00007ff93c4da680 R15: 00007ff93c4dbfa0 | [ 10.731885][ T12] softirqs last disabled at (69662): mroute_clean_tables (net/ipv4/ipmr.c:1370 (discriminator 1)) | [ 10.731888][ T12] Preemption disabled at: | [ 10.731889][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.731901][ T12] Tainted: [W]=WARN [ 10.731903][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.731905][ T12] Workqueue: netns cleanup_net [ 10.731910][ T12] Call Trace: [ 10.731912][ T12] [ 10.731915][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.731924][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.731927][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.731933][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.731939][ 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) [ 10.731946][ 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)) [ 10.731950][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.731959][ 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) [ 10.731963][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.731968][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.731972][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.731978][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.731987][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.731998][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.732002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.732008][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.732014][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.732021][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.732023][ 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)) [ 10.732028][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.732032][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.732039][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.732047][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.732049][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.732059][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.732063][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.732066][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.732069][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.732076][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.732078][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.732084][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.732089][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.732092][ 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)) [ 10.732098][ T12] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 10.732104][ T12] _printk (kernel/printk/printk.c:2504) [ 10.732109][ T12] ? snapshot_read.cold (user.c:?) [ 10.732111][ T12] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 10.732118][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.732123][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.732129][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.732133][ T12] ? netdev_notice (net/core/dev.c:13194) [ 10.732140][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.732143][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.732148][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.732151][ 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) [ 10.732157][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 10.732164][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 10.732170][ T12] vif_delete (net/ipv4/ipmr.c:725) [ 10.732174][ T12] ? ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 10.732180][ T12] ? ipmr_cache_report (./include/linux/skbuff.h:3160) [ 10.732192][ T12] mroute_clean_tables (net/ipv4/ipmr.c:1343) [ 10.732211][ T12] ? rtm_to_ipmr_mfcc.constprop.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.732214][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.732219][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.732223][ T12] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6)) [ 10.732232][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:449) [ 10.732234][ T12] ipmr_free_table (net/ipv4/ipmr.c:449) [ 10.732238][ T12] ? mroute_clean_tables (./include/linux/rhashtable.h:122) [ 10.732248][ T12] ipmr_net_exit_rtnl (net/ipv4/ipmr.c:287 net/ipv4/ipmr.c:3360) [ 10.732256][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 10.732263][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 10.732266][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.732275][ T12] cleanup_net (net/core/net_namespace.c:706) [ 10.732280][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 10.732286][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.732289][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.732296][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.732307][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.732312][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.732325][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.732337][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.732340][ T12] kthread (kernel/kthread.c:436) [ 10.732343][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.732347][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.732352][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.732358][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.732363][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.732368][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.732373][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.930742][ T266] softirqs last disabled at (4530): fpu_clone (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:710 (discriminator 2)) | [ 11.930744][ T266] Preemption disabled at: | [ 11.930745][ T266] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.930755][ T266] Tainted: [W]=WARN [ 11.930755][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.930757][ T266] Call Trace: [ 11.930759][ T266] [ 11.930761][ T266] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.930766][ T266] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.930769][ T266] __might_resched.cold (kernel/sched/core.c:9234) [ 11.930773][ T266] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.930778][ T266] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.930783][ T266] __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)) [ 11.930786][ T266] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.930792][ T266] ? 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) [ 11.930795][ T266] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.930798][ T266] put_chars (drivers/char/virtio_console.c:1176) [ 11.930800][ T266] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.930802][ T266] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.930805][ T266] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.930809][ T266] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.930813][ T266] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.930816][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.930818][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.930826][ T266] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.930828][ T266] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.930832][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.930835][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.930839][ T266] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.930843][ T266] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.930845][ T266] ? 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)) [ 11.930848][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.930850][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.930854][ T266] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.930859][ T266] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.930860][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.930866][ T266] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.930869][ T266] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.930871][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.930873][ T266] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.930877][ T266] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.930878][ T266] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.930882][ T266] vprintk_emit (kernel/printk/printk.c:2479) [ 11.930886][ T266] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.930889][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.930891][ T266] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.930894][ T266] _printk (kernel/printk/printk.c:2504) [ 11.930898][ T266] ? snapshot_read.cold (user.c:?) [ 11.930902][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.930903][ T266] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.930906][ T266] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.930910][ T266] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.930913][ T266] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.930916][ T266] ? netdev_notice (net/core/dev.c:13194) [ 11.930917][ T266] ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265) [ 11.930921][ T266] ? ref_tracker_dir_print (lib/ref_tracker.c:200) [ 11.930927][ T266] ? 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) [ 11.930931][ T266] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 11.930936][ T266] dev_set_allmulti (net/core/dev_api.c:315) [ 11.930940][ T266] ? dev_get_by_index (./include/linux/rcupdate.h:882 net/core/dev.c:1025) [ 11.930943][ T266] mif6_add (net/ipv6/ip6mr.c:943) [ 11.930947][ T266] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.930952][ T266] ? mr6_netlink_event (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.930953][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.930956][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.930959][ T266] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.930965][ T266] ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1759 (discriminator 1)) [ 11.930969][ T266] ? ip6mr_sk_done (net/ipv6/ip6mr.c:1670 (discriminator 2)) [ 11.930971][ T266] ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5)) [ 11.930976][ T266] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.930982][ T266] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.930984][ T266] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.930988][ T266] do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397) [ 11.930995][ T266] ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1)) [ 11.930998][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.931002][ T266] ? __mark_inode_dirty (./include/linux/spinlock.h:401 fs/fs-writeback.c:2835) [ 11.931005][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5593) [ 11.931006][ T266] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.931009][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.931012][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.931015][ T266] ? 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) [ 11.931017][ T266] ? preempt_count_add (./include/linux/ftrace.h:1177 kernel/sched/core.c:5970 kernel/sched/core.c:5967 kernel/sched/core.c:6000) [ 11.931019][ T266] ? mnt_put_write_access_file (fs/namespace.c:556 fs/namespace.c:580 fs/namespace.c:577) [ 11.931022][ T266] ? mnt_put_write_access_file (fs/namespace.c:558 (discriminator 1) fs/namespace.c:580 (discriminator 1) fs/namespace.c:577 (discriminator 1)) [ 11.931024][ T266] ? file_update_time_flags (fs/inode.c:2484) [ 11.931029][ T266] ? fault_dirty_shared_page (mm/memory.c:3858) [ 11.931032][ T266] ? do_pte_missing (mm/memory.c:6092 mm/memory.c:6138 mm/memory.c:4700) [ 11.931038][ T266] ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 11.931040][ T266] ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980) [ 11.931044][ T266] rawv6_setsockopt (net/ipv6/raw.c:1048) [ 11.931047][ T266] ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373) [ 11.931049][ T266] ? raw6_seq_show (./include/net/raw.h:68) [ 11.931053][ T266] ? __pmd_alloc (./include/linux/mm.h:1762) [ 11.931057][ T266] do_sock_setsockopt (net/socket.c:2397) [ 11.931062][ T266] ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1)) [ 11.931067][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.931071][ T266] __sys_setsockopt (net/socket.c:2422) [ 11.931076][ T266] __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425) [ 11.931078][ T266] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.931081][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.931084][ T266] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 11.931085][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.931087][ T266] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.931090][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.931092][ T266] RIP: 0033:0x7f89f14772de [ 11.931097][ T266] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 72 f7 ff call 0xfffffffffff772ac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: e1 .byte 0xe1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: e1 .byte 0xe1 [ 11.931099][ T266] RSP: 002b:00007ffcd5f30f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 11.931102][ T266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f89f14772de [ 11.931104][ T266] RDX: 00000000000000ca RSI: 0000000000000029 RDI: 0000000000000006 [ 11.931105][ T266] RBP: 00007ffcd5f31020 R08: 000000000000000c R09: 0000000000000000 [ 11.931106][ T266] R10: 00007ffcd5f3105c R11: 0000000000000206 R12: 00007ffcd5f31728 Finger prints: mroute_clean_tables:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars fpu_clone:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print