====================================== | [ 10.731204][ T221] softirqs last disabled at (17231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.731206][ T221] Preemption disabled at: | [ 10.731207][ T221] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.731216][ T221] Tainted: [W]=WARN [ 10.731217][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.731218][ T221] Call Trace: [ 10.731220][ T221] [ 10.731221][ T221] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.731228][ T221] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.731229][ T221] __might_resched.cold (kernel/sched/core.c:9234) [ 10.731234][ T221] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.731238][ T221] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.731243][ T221] __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)) [ 10.731244][ T221] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.731251][ T221] ? 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) [ 10.731254][ T221] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.731258][ T221] put_chars (drivers/char/virtio_console.c:1176) [ 10.731260][ T221] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 10.731262][ T221] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.731265][ T221] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.731268][ T221] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.731273][ T221] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.731277][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.731279][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.731283][ T221] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.731285][ T221] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.731288][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.731291][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.731295][ T221] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.731299][ T221] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.731301][ T221] ? 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)) [ 10.731304][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.731306][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.731312][ T221] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.731317][ T221] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.731319][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.731325][ T221] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.731328][ T221] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.731329][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.731331][ T221] ? 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) [ 10.731335][ T221] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.731337][ T221] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.731339][ T221] vprintk_emit (kernel/printk/printk.c:2479) [ 10.731343][ T221] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.731347][ T221] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 10.731351][ T221] _printk (kernel/printk/printk.c:2504) [ 10.731355][ T221] ? snapshot_read.cold (user.c:?) [ 10.731361][ T221] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 10.731364][ T221] gre_init (gre.mod.c:?) gre [ 10.731367][ T221] do_one_initcall (init/main.c:1357) [ 10.731369][ T221] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.731374][ T221] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.731376][ T221] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.731382][ T221] do_init_module (kernel/module/main.c:3117) [ 10.731385][ T221] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.731389][ T221] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.731392][ T221] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.731395][ T221] load_module (kernel/module/main.c:3593) [ 10.731400][ T221] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 10.731405][ T221] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.731410][ T221] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.731413][ T221] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.731417][ T221] init_module_from_file (kernel/module/main.c:3790) [ 10.731419][ T221] ? __do_sys_init_module (kernel/module/main.c:3664) [ 10.731427][ T221] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.731430][ T221] ? 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) [ 10.731434][ T221] idempotent_init_module (kernel/module/main.c:3802) [ 10.731436][ T221] ? init_module_from_file (kernel/module/main.c:3791) [ 10.731442][ T221] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.731444][ T221] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 10.731449][ T221] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.731451][ T221] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.731455][ T221] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.731457][ T221] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.731460][ T221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.731462][ T221] RIP: 0033:0x7f45ab1bf37d [ 10.731466][ T221] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.731467][ T221] RSP: 002b:00007ffd573c74e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.731470][ T221] RAX: ffffffffffffffda RBX: 0000555fcfb6fa20 RCX: 00007f45ab1bf37d [ 10.731471][ T221] RDX: 0000000000000000 RSI: 0000555fb4971ffd RDI: 0000000000000000 [ 10.731472][ T221] RBP: 00007ffd573c7580 R08: 0000000000000000 R09: 0000000000000000 [ 10.731473][ T221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555fb4971ffd [ 10.731474][ T221] R13: 0000555fcfb6f9e0 R14: 0000000000040000 R15: 0000000000000000 | [ 10.840670][ T10] #12: ffffffffb2c9d660 (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)) | [ 10.840674][ T10] | [ 10.840674][ T10] stack backtrace: | [ 10.840680][ T10] Tainted: [W]=WARN [ 10.840681][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.840682][ T10] Workqueue: mld mld_ifc_work [ 10.840686][ T10] Call Trace: [ 10.840687][ T10] [ 10.840689][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.840695][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 10.840701][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 10.840705][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.840709][ T10] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.840713][ T10] __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)) [ 10.840715][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.840723][ T10] ? 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) [ 10.840726][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.840730][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 10.840733][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.840736][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.840742][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.840746][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.840751][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.840755][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.840761][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.840765][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.840767][ T10] ? 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)) [ 10.840770][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.840772][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.840776][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.840781][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.840783][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.840789][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.840792][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.840794][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.840796][ T10] ? 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) [ 10.840800][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.840802][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.840805][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 10.840809][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.840811][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.840816][ T10] _printk (kernel/printk/printk.c:2504) [ 10.840819][ T10] ? snapshot_read.cold (user.c:?) [ 10.840821][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.840827][ T10] ? idr_get_free (??:?) [ 10.840833][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.840838][ T10] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 10.840847][ T10] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 10.840851][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.840862][ T10] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.840868][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.840871][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.840874][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.840876][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.840878][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.840879][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.840885][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 10.840890][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.840891][ T10] ? __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)) [ 10.840894][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.840896][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.840901][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 10.840904][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.840908][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.840910][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.840912][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.840925][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.840931][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.840933][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.840936][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.840939][ T10] ? 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)) [ 10.840944][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.840949][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.840952][ T10] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.840954][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.840957][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.840960][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.840963][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.840966][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.840969][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 10.840972][ T10] 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:1890 (discriminator 4)) [ 10.840977][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 10.840984][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 10.840988][ T10] mld_ifc_work (net/ipv6/mcast.c:2739) [ 10.840990][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.840992][ T10] process_one_work (kernel/workqueue.c:3387) [ 10.840999][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.841002][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.841011][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.841015][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.841017][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 10.841020][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.841023][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.841025][ T10] kthread (kernel/kthread.c:436) [ 10.841028][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.841031][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.841035][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.841040][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.841043][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.841047][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.841050][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.756701][ T12] softirqs last disabled at (2646): __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)) | [ 11.756703][ T12] Preemption disabled at: | [ 11.756704][ T12] __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)) | [ 11.756714][ T12] Tainted: [W]=WARN [ 11.756715][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.756717][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.756720][ T12] Call Trace: [ 11.756722][ T12] [ 11.756723][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.756730][ T12] ? __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)) [ 11.756732][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 11.756736][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.756740][ 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) [ 11.756745][ 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)) [ 11.756747][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.756754][ 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) [ 11.756756][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.756760][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 11.756763][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.756766][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.756772][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.756776][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.756781][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.756785][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.756791][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.756795][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.756797][ 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)) [ 11.756800][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.756802][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.756806][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.756811][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.756813][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.756819][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.756822][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.756823][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.756825][ T12] ? 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) [ 11.756829][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.756831][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.756834][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 11.756837][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.756839][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.756844][ T12] _printk (kernel/printk/printk.c:2504) [ 11.756848][ T12] ? snapshot_read.cold (user.c:?) [ 11.756850][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.756856][ T12] ? idr_get_free (??:?) [ 11.756861][ T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 11.756867][ T12] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 11.756871][ T12] ? save_trace (kernel/locking/lockdep.c:589) [ 11.756878][ T12] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 11.756882][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.756893][ T12] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.756898][ T12] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.756902][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.756904][ T12] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.756907][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.756908][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.756910][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.756915][ T12] __dev_xmit_skb (net/core/dev.c:4262) [ 11.756919][ T12] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.756921][ T12] ? __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)) [ 11.756924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.756926][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.756930][ T12] __dev_queue_xmit (net/core/dev.c:4884) [ 11.756933][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.756938][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.756939][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.756942][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.756953][ T12] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.756959][ T12] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.756961][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.756964][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.756967][ T12] ? 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)) [ 11.756972][ T12] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.756976][ T12] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.756980][ T12] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.756982][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.756984][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.756987][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.756988][ T12] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.756995][ T12] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 11.756999][ T12] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.757006][ T12] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.757009][ T12] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 11.757011][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.757015][ T12] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 11.757018][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.757021][ T12] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 11.757022][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.757025][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.757028][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.757032][ T12] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 11.757036][ T12] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 11.757039][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.757040][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.757041][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.757043][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.757047][ T12] process_one_work (kernel/workqueue.c:3387) [ 11.757054][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.757057][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.757064][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.757072][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.757074][ T12] kthread (kernel/kthread.c:436) [ 11.757077][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.757079][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.757082][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.757086][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.757089][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.757093][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.757096][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.188665][ C0] softirqs last disabled at (394797): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.188667][ C0] Preemption disabled at: | [ 14.188667][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 14.188678][ C0] Tainted: [W]=WARN [ 14.188679][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.188681][ C0] Call Trace: [ 14.188682][ C0] [ 14.188684][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.188690][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 14.188692][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 14.188695][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 14.188699][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.188702][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188705][ C0] __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)) [ 14.188708][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.188711][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.188715][ C0] ? 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) [ 14.188717][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.188719][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 14.188721][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.188722][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.188725][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.188730][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.188732][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 14.188734][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.188736][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188737][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188739][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.188741][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.188743][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188744][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188745][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.188748][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.188750][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.188752][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.188755][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.188757][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.188758][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.188760][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188761][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.188762][ C0] ? 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) [ 14.188764][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.188766][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.188768][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 14.188770][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.188771][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188772][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.188774][ C0] ? x86_64_start_kernel (./arch/x86/include/asm/page_64.h:103 ./arch/x86/include/asm/page_64.h:114 arch/x86/kernel/head64.c:255) [ 14.188778][ C0] _printk (kernel/printk/printk.c:2504) [ 14.188782][ C0] ? snapshot_read.cold (user.c:?) [ 14.188783][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 14.188786][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.188788][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 14.188790][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 14.188792][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 14.188794][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.188796][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 14.188798][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 14.188800][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.188802][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 14.188805][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.188807][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.188809][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.188812][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188813][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.188815][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 14.188817][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.188818][ C0] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.188819][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.188821][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 14.188823][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 14.188824][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.188827][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.188830][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 14.188832][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 14.188833][ C0] ? __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)) [ 14.188836][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188837][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.188839][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 14.188841][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.188843][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.188844][ C0] ? tcf_classify (net/sched/cls_api.c:1828) [ 14.188847][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.188849][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.188851][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.188853][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 14.188856][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.188859][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 14.188861][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 14.188863][ C0] ? common_startup_64 (arch/x86/kernel/head_64.S:314) [ 14.188866][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.188869][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 14.188871][ C0] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 14.188874][ C0] tcf_classify (net/sched/cls_api.c:1828) [ 14.188876][ C0] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 14.188878][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.188880][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.188881][ C0] tc_run (net/core/dev.c:4463) [ 14.188884][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 14.188885][ C0] ? kasan_save_track (mm/kasan/common.c:78) [ 14.188887][ C0] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 14.188888][ C0] ? neigh_timer_handler (net/core/neighbour.c:1188) [ 14.188891][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 14.188893][ C0] ? play_idle_precise (kernel/sched/idle.c:428 (discriminator 1)) [ 14.188896][ C0] ? rest_init (init/main.c:727) [ 14.188898][ C0] ? start_kernel (init/main.c:1185) [ 14.188901][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 14.188903][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 14.188906][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.188908][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.188909][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.188911][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.188913][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.188915][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.188917][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.188918][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.188920][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188922][ C0] process_backlog (net/core/dev.c:6728) [ 14.188924][ C0] __napi_poll (net/core/dev.c:7787) [ 14.188927][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.188929][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.188931][ C0] ? __napi_poll (./include/net/gro.h:507) [ 14.188933][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.188935][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 14.188937][ C0] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 14.188940][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188942][ C0] handle_softirqs (kernel/softirq.c:645) [ 14.188944][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.188945][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.188948][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 14.188949][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 14.188951][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 14.188953][ C0] [ 14.188953][ C0] [ 14.188954][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 14.188955][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 14.188958][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 14.188960][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 14.188962][ C0] RSP: 0018:ffffffffb2a07cf8 EFLAGS: 00000296 [ 14.188965][ C0] RAX: 000000000006062b RBX: ffffffffb2a30600 RCX: ffffffffaf106247 [ 14.188967][ C0] RDX: ffffffffb2a30600 RSI: ffffffffb2311011 RDI: ffffffffb1c949e0 [ 14.188967][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 14.188968][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6540fa2 [ 14.188969][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 14.188970][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 14.188973][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.188974][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 14.188976][ C0] default_idle_call (kernel/sched/idle.c:122) [ 14.188977][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 14.188979][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 14.188981][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 14.188983][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.188986][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.188988][ C0] do_idle (kernel/sched/idle.c:355) [ 14.188989][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 14.188991][ C0] rest_init (init/main.c:727) [ 14.188993][ C0] ? __cpuidle_text_end (??:?) [ 14.188995][ C0] ? rest_init (init/main.c:727) [ 14.188997][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 14.189001][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 14.189002][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 14.189004][ C0] start_kernel (init/main.c:1185) [ 14.189006][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 14.189008][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 14.189010][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 14.273342][ C0] | [ 14.273485][ C0] | [ 14.273485][ C0] stack backtrace: | [ 14.273690][ C0] Tainted: [W]=WARN [ 14.273691][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.273692][ C0] Call Trace: [ 14.273693][ C0] [ 14.273694][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.273698][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 14.273701][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 14.273703][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.273707][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 14.273709][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 14.273710][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.273712][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 14.273714][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.273716][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.273718][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.273720][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.273721][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.273723][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 14.273725][ C0] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.273726][ C0] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.273728][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.273729][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 14.273731][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 14.273732][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.273733][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.273735][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 14.273738][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 14.273739][ C0] ? __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)) [ 14.273741][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.273742][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.273744][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 14.273746][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.273748][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.273749][ C0] ? tcf_classify (net/sched/cls_api.c:1828) [ 14.273751][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.273753][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.273755][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.273757][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 14.273760][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.273763][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 14.273765][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 14.273767][ C0] ? common_startup_64 (arch/x86/kernel/head_64.S:314) [ 14.273769][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.273772][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 14.273774][ C0] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 14.273776][ C0] tcf_classify (net/sched/cls_api.c:1828) [ 14.273778][ C0] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 14.273780][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.273782][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.273783][ C0] tc_run (net/core/dev.c:4463) [ 14.273785][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 14.273787][ C0] ? kasan_save_track (mm/kasan/common.c:78) [ 14.273789][ C0] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 14.273791][ C0] ? neigh_timer_handler (net/core/neighbour.c:1188) [ 14.273794][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 14.273796][ C0] ? play_idle_precise (kernel/sched/idle.c:428 (discriminator 1)) [ 14.273797][ C0] ? rest_init (init/main.c:727) [ 14.273799][ C0] ? start_kernel (init/main.c:1185) [ 14.273800][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 14.273803][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 14.273805][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.273807][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.273809][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.273811][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.273813][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.273814][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.273816][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.273818][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.273819][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.273821][ C0] process_backlog (net/core/dev.c:6728) [ 14.273823][ C0] __napi_poll (net/core/dev.c:7787) [ 14.273825][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.273828][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.273830][ C0] ? __napi_poll (./include/net/gro.h:507) [ 14.273832][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.273834][ C0] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 14.273835][ C0] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 14.273839][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.273840][ C0] handle_softirqs (kernel/softirq.c:645) [ 14.273843][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.273845][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.273847][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 14.273848][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 14.273850][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 14.273851][ C0] [ 14.273852][ C0] [ 14.273853][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 14.273855][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 14.273856][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 14.273859][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 14.273861][ C0] RSP: 0018:ffffffffb2a07cf8 EFLAGS: 00000296 [ 14.273863][ C0] RAX: 000000000006062b RBX: ffffffffb2a30600 RCX: ffffffffaf106247 [ 14.273864][ C0] RDX: ffffffffb2a30600 RSI: ffffffffb2311011 RDI: ffffffffb1c949e0 [ 14.273865][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 14.273866][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6540fa2 [ 14.273866][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 14.273868][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 14.273870][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.273871][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 14.273873][ C0] default_idle_call (kernel/sched/idle.c:122) [ 14.273874][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 14.273876][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 14.273877][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 14.273880][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.273883][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.273884][ C0] do_idle (kernel/sched/idle.c:355) [ 14.273886][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 14.273887][ C0] rest_init (init/main.c:727) [ 14.273889][ C0] ? __cpuidle_text_end (??:?) [ 14.273891][ C0] ? rest_init (init/main.c:727) [ 14.273893][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 14.273897][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 14.273898][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 14.273900][ C0] start_kernel (init/main.c:1185) [ 14.273902][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 14.273904][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars