====================================== | [ 9.052389][ T192] softirqs last disabled at (33232): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.052391][ T192] Preemption disabled at: | [ 9.052392][ T192] 0x0 | [ 9.052402][ T192] Tainted: [W]=WARN [ 9.052403][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.052404][ T192] Call Trace: [ 9.052406][ T192] [ 9.052408][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.052414][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.052418][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.052423][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.052427][ T192] __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)) [ 9.052429][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.052435][ T192] ? 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) [ 9.052438][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.052441][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.052444][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.052445][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.052448][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.052454][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.052461][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.052464][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.052466][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.052470][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.052474][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.052475][ T192] ? 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)) [ 9.052479][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.052480][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.052484][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.052488][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.052490][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.052495][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.052498][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.052500][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.052502][ T192] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.052505][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.052507][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.052510][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.052513][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.052516][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.052519][ T192] _printk (kernel/printk/printk.c:2504) [ 9.052523][ T192] ? snapshot_read.cold (user.c:?) [ 9.052526][ T192] ? 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) [ 9.052528][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.052532][ T192] ? 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) [ 9.052535][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.052538][ T192] ? exit_notify (kernel/exit.c:780) [ 9.052539][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.052542][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.052546][ T192] do_group_exit (kernel/exit.c:1151) [ 9.052548][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.052553][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.052556][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.052560][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.052563][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.052565][ T192] RIP: 0033:0x7fe19475d1b8 [ 9.052567][ T192] Code: Unable to access opcode bytes at 0x7fe19475d18e. Code starting with the faulting instruction =========================================== [ 9.052568][ T192] RSP: 002b:00007ffd77ce6eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.052570][ T192] RAX: ffffffffffffffda RBX: 00007fe19488df88 RCX: 00007fe19475d1b8 [ 9.052572][ T192] RDX: 00007fe1944a7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.052573][ T192] RBP: 00007ffd77ce6f10 R08: 0000000000000000 R09: 0000000000008010 [ 9.052573][ T192] R10: 00007ffd77ce6cd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.052574][ T192] R13: 0000000000000000 R14: 00007fe19488c680 R15: 00007fe19488dfa0 | [ 9.700290][ T65] #12: ffffffffa849d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 9.700293][ T65] | [ 9.700293][ T65] stack backtrace: | [ 9.700299][ T65] Tainted: [W]=WARN [ 9.700300][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.700301][ T65] Workqueue: mld mld_ifc_work [ 9.700304][ T65] Call Trace: [ 9.700306][ T65] [ 9.700308][ T65] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.700314][ T65] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 9.700320][ T65] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 9.700324][ T65] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.700327][ T65] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.700332][ T65] __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)) [ 9.700333][ T65] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.700340][ T65] ? 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) [ 9.700343][ T65] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.700347][ T65] put_chars (drivers/char/virtio_console.c:1176) [ 9.700350][ T65] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.700360][ T65] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.700366][ T65] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.700369][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.700375][ T65] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.700378][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.700384][ T65] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.700388][ T65] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.700389][ T65] ? 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)) [ 9.700393][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.700394][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.700399][ T65] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.700403][ T65] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.700405][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.700410][ T65] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.700414][ T65] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.700415][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.700417][ T65] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.700421][ T65] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.700423][ T65] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.700426][ T65] vprintk_emit (kernel/printk/printk.c:2479) [ 9.700429][ T65] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.700431][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.700436][ T65] _printk (kernel/printk/printk.c:2504) [ 9.700439][ T65] ? snapshot_read.cold (user.c:?) [ 9.700441][ T65] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 9.700446][ T65] ? idr_get_free (??:?) [ 9.700451][ T65] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 9.700456][ T65] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 9.700464][ T65] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 9.700468][ T65] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.700479][ T65] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 9.700484][ T65] sch_direct_xmit (net/sched/sch_generic.c:372) [ 9.700487][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.700490][ T65] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 9.700492][ T65] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 9.700493][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.700495][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.700500][ T65] __dev_xmit_skb (net/core/dev.c:4262) [ 9.700505][ T65] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 9.700506][ T65] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 9.700509][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.700511][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.700515][ T65] __dev_queue_xmit (net/core/dev.c:4884) [ 9.700518][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.700523][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.700524][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.700526][ T65] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 9.700538][ T65] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 9.700543][ T65] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 9.700545][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.700548][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.700556][ T65] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 9.700563][ T65] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 9.700568][ T65] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 9.700571][ T65] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 9.700573][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.700575][ T65] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 9.700578][ T65] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.700581][ T65] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.700584][ T65] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.700586][ T65] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 9.700590][ T65] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 9.700595][ T65] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 9.700601][ T65] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 9.700605][ T65] mld_ifc_work (net/ipv6/mcast.c:2711) [ 9.700607][ T65] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 9.700609][ T65] process_one_work (kernel/workqueue.c:3387) [ 9.700617][ T65] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.700620][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.700629][ T65] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.700634][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.700636][ T65] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 9.700639][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.700642][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.700644][ T65] kthread (kernel/kthread.c:436) [ 9.700646][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.700649][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.700652][ T65] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.700657][ T65] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.700660][ T65] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.700664][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.700666][ T65] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.146746][ T65] softirqs last disabled at (462462): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 10.146749][ T65] Preemption disabled at: | [ 10.146749][ T65] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 10.146759][ T65] Tainted: [W]=WARN [ 10.146760][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.146762][ T65] Workqueue: mld mld_ifc_work [ 10.146765][ T65] Call Trace: [ 10.146767][ T65] [ 10.146769][ T65] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.146775][ T65] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 10.146778][ T65] __might_resched.cold (kernel/sched/core.c:9234) [ 10.146782][ T65] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.146786][ T65] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.146791][ T65] __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)) [ 10.146792][ T65] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.146799][ T65] ? 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) [ 10.146802][ T65] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.146805][ T65] put_chars (drivers/char/virtio_console.c:1176) [ 10.146808][ T65] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.146809][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.146812][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.146815][ T65] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.146820][ T65] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.146824][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.146829][ T65] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.146833][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.146838][ T65] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.146842][ T65] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.146843][ T65] ? 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)) [ 10.146847][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.146849][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.146853][ T65] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.146857][ T65] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.146859][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.146864][ T65] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.146867][ T65] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.146869][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.146871][ T65] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.146875][ T65] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.146876][ T65] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.146879][ T65] vprintk_emit (kernel/printk/printk.c:2479) [ 10.146882][ T65] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.146885][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.146889][ T65] _printk (kernel/printk/printk.c:2504) [ 10.146893][ T65] ? snapshot_read.cold (user.c:?) [ 10.146894][ T65] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.146900][ T65] ? idr_get_free (??:?) [ 10.146905][ T65] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.146910][ T65] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 10.146915][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.146917][ T65] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.146922][ T65] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 10.146925][ T65] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.146927][ T65] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.146928][ T65] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.146931][ T65] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 10.146933][ T65] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.146942][ T65] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.146948][ T65] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.146951][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.146954][ T65] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.146956][ T65] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.146958][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.146963][ T65] __dev_xmit_skb (net/core/dev.c:4262) [ 10.146967][ T65] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.146969][ T65] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 10.146972][ T65] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.146974][ T65] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.146978][ T65] __dev_queue_xmit (net/core/dev.c:4884) [ 10.146985][ T65] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.146987][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 10.146989][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.146995][ T65] ? neigh_hh_output (./include/net/neighbour.h:525) [ 10.147001][ T65] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 10.147006][ T65] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.147008][ T65] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.147011][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.147014][ T65] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 10.147019][ T65] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.147023][ T65] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.147027][ T65] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.147028][ T65] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.147031][ T65] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.147033][ T65] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.147036][ T65] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.147039][ T65] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.147041][ T65] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 10.147045][ T65] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 10.147049][ T65] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 10.147055][ T65] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 10.147059][ T65] mld_ifc_work (net/ipv6/mcast.c:2711) [ 10.147061][ T65] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.147063][ T65] process_one_work (kernel/workqueue.c:3387) [ 10.147070][ T65] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.147073][ T65] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.147081][ T65] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.147085][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.147087][ T65] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 10.147090][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.147093][ T65] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.147095][ T65] kthread (kernel/kthread.c:436) [ 10.147097][ T65] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.147100][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.147103][ T65] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.147107][ T65] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.147111][ T65] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.147114][ T65] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.147117][ T65] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.957179][ C2] | [ 10.957180][ C2] | [ 10.957180][ C2] stack backtrace: | [ 10.957185][ C2] Tainted: [W]=WARN [ 10.957186][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.957188][ C2] Call Trace: [ 10.957189][ C2] [ 10.957190][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.957194][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 10.957197][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 10.957200][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 10.957202][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 10.957203][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 10.957206][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.957207][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.957210][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957212][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.957214][ C2] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.957216][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.957217][ C2] console_emit_next_record (kernel/printk/printk.c:3177) [ 10.957219][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.957221][ C2] ? 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)) [ 10.957223][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957224][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.957226][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.957229][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.957230][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.957233][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.957235][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.957236][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957237][ C2] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.957239][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.957241][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.957243][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 10.957244][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.957245][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.957247][ C2] _printk (kernel/printk/printk.c:2504) [ 10.957249][ C2] ? snapshot_read.cold (user.c:?) [ 10.957251][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.957254][ C2] ? idr_get_free (??:?) [ 10.957256][ C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.957258][ C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 10.957260][ C2] ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre [ 10.957262][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.957263][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.957265][ C2] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 10.957267][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.957268][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 10.957270][ C2] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 10.957273][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.957275][ C2] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.957277][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.957279][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.957280][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.957281][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 10.957283][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.957285][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 10.957287][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.957289][ C2] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 10.957290][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957292][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.957293][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 10.957296][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.957297][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.957299][ C2] ? tcf_classify (net/sched/cls_api.c:1828) [ 10.957301][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.957303][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.957304][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.957307][ C2] ? __copy_skb_header (net/core/skbuff.c:1564) [ 10.957309][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.957313][ C2] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 10.957315][ C2] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 10.957317][ C2] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 10.957319][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 10.957321][ C2] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 10.957323][ C2] ? update_group_capacity (kernel/sched/fair.c:8287 (discriminator 4)) [ 10.957326][ C2] tcf_classify (net/sched/cls_api.c:1828) [ 10.957328][ C2] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 10.957330][ C2] ? trace_pelt_se_tp (./include/trace/events/sched.h:853 (discriminator 22)) [ 10.957331][ C2] ? __update_load_avg_se (kernel/sched/pelt.c:314) [ 10.957333][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.957335][ C2] tc_run (net/core/dev.c:4463) [ 10.957337][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 10.957338][ C2] ? pick_eevdf (kernel/sched/fair.c:969 kernel/sched/fair.c:1208) [ 10.957341][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 10.957344][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.957346][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 10.957347][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.957349][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.957353][ C2] ? _raw_spin_unlock_irq_enable (./include/linux/interrupt_rc.h:35 (discriminator 6) ./include/linux/interrupt_rc.h:46 (discriminator 6) ./include/linux/interrupt_rc.h:79 (discriminator 6) ./include/linux/spinlock_api_smp.h:228 (discriminator 6) kernel/locking/spinlock.c:237 (discriminator 6)) [ 10.957354][ C2] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 10.957356][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.957358][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.957365][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.957367][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 10.957369][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 10.957371][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.957372][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 10.957374][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 10.957376][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957377][ C2] process_backlog (net/core/dev.c:6728) [ 10.957380][ C2] __napi_poll (net/core/dev.c:7787) [ 10.957382][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 10.957385][ C2] ? __napi_poll (./include/net/gro.h:507) [ 10.957387][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.957389][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.957392][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 10.957395][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957396][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.957398][ C2] handle_softirqs (kernel/softirq.c:645) [ 10.957400][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.957401][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.957403][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 10.957405][ C2] [ 10.957405][ C2] [ 10.957406][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 10.957408][ C2] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 10.957409][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4445 (discriminator 2)) [ 10.957411][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.957413][ C2] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 10.957414][ C2] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 10.957416][ C2] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 10.957417][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.957419][ C2] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 10.957420][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.957422][ C2] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 10.957424][ C2] ? ip_finish_output (./include/linux/cgroup.h:915) [ 10.957425][ C2] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 10.957428][ C2] ip_push_pending_frames (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:1510 (discriminator 4) net/ipv4/ip_output.c:1530 (discriminator 4)) [ 10.957429][ C2] raw_sendmsg (net/ipv4/raw.c:665) [ 10.957432][ C2] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 10.957434][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.957436][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.957438][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.957441][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.957443][ C2] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.957444][ C2] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 10.957447][ C2] __sys_sendto (net/socket.c:2281) [ 10.957449][ C2] ? __ia32_sys_getpeername (net/socket.c:2235) [ 10.957453][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 10.957455][ C2] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 10.957457][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.957460][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.957461][ C2] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 10.957462][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.957464][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.957466][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.957467][ C2] RIP: 0033:0x7f3f3d1e854e [ 10.957470][ C2] 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 [ 10.957472][ C2] RSP: 002b:00007ffcc402aa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.957474][ C2] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f3f3d1e854e [ 10.957475][ C2] RDX: 0000000000000040 RSI: 0000558d3630a0a4 RDI: 0000000000000005 [ 10.957476][ C2] RBP: 00007ffcc402aaa0 R08: 0000558d3631c320 R09: 0000000000000010 [ 10.957477][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable