====================================== | [ 9.913230][ T212] softirqs last disabled at (17859): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.913233][ T212] Preemption disabled at: | [ 9.913233][ T212] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.913242][ T212] Tainted: [W]=WARN [ 9.913243][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.913245][ T212] Call Trace: [ 9.913247][ T212] [ 9.913248][ T212] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.913254][ T212] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.913256][ T212] __might_resched.cold (kernel/sched/core.c:9234) [ 9.913260][ T212] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.913264][ T212] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.913269][ T212] __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)) [ 9.913271][ T212] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.913278][ T212] ? 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) [ 9.913280][ T212] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.913284][ T212] put_chars (drivers/char/virtio_console.c:1176) [ 9.913286][ T212] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 9.913288][ T212] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.913291][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.913294][ T212] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.913299][ T212] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.913303][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.913305][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.913309][ T212] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.913311][ T212] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.913315][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.913317][ T212] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.913321][ T212] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.913325][ T212] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.913327][ T212] ? 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)) [ 9.913330][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.913332][ T212] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.913336][ T212] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.913340][ T212] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.913342][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.913347][ T212] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.913350][ T212] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.913352][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.913353][ T212] ? 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) [ 9.913357][ T212] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.913359][ T212] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.913362][ T212] vprintk_emit (kernel/printk/printk.c:2479) [ 9.913365][ T212] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.913370][ T212] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 9.913373][ T212] _printk (kernel/printk/printk.c:2504) [ 9.913376][ T212] ? snapshot_read.cold (user.c:?) [ 9.913382][ T212] ? 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) [ 9.913386][ T212] gre_init (gre.mod.c:?) gre [ 9.913388][ T212] do_one_initcall (init/main.c:1357) [ 9.913391][ T212] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.913395][ T212] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.913398][ T212] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.913404][ T212] do_init_module (kernel/module/main.c:3117) [ 9.913407][ T212] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.913411][ T212] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.913413][ T212] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.913417][ T212] load_module (kernel/module/main.c:3593) [ 9.913422][ T212] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 9.913427][ T212] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.913432][ T212] ? backing_file_read_iter (fs/backing-file.c:211) [ 9.913435][ T212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.913439][ T212] init_module_from_file (kernel/module/main.c:3790) [ 9.913441][ T212] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.913449][ T212] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.913453][ T212] ? 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) [ 9.913456][ T212] idempotent_init_module (kernel/module/main.c:3802) [ 9.913459][ T212] ? init_module_from_file (kernel/module/main.c:3791) [ 9.913464][ T212] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.913466][ T212] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 9.913472][ T212] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.913473][ T212] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.913477][ T212] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.913480][ T212] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.913482][ T212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.913485][ T212] RIP: 0033:0x7f5eb830737d [ 9.913488][ T212] 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 [ 9.913489][ T212] RSP: 002b:00007fff32117f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.913492][ T212] RAX: ffffffffffffffda RBX: 000055ba83b9ca20 RCX: 00007f5eb830737d [ 9.913493][ T212] RDX: 0000000000000000 RSI: 000055ba64305ffd RDI: 0000000000000000 [ 9.913494][ T212] RBP: 00007fff32117fb0 R08: 0000000000000000 R09: 0000000000000000 [ 9.913495][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ba64305ffd [ 9.913496][ T212] R13: 000055ba83b9c9e0 R14: 0000000000040000 R15: 0000000000000000 | [ 10.025084][ T9] #12: ffffffffa389d660 (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)) | [ 10.025088][ T9] | [ 10.025088][ T9] stack backtrace: | [ 10.025093][ T9] Tainted: [W]=WARN [ 10.025094][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.025096][ T9] Workqueue: mld mld_ifc_work [ 10.025099][ T9] Call Trace: [ 10.025101][ T9] [ 10.025102][ T9] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.025110][ T9] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 10.025115][ T9] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 10.025120][ T9] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.025123][ T9] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.025128][ T9] __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)) [ 10.025130][ T9] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.025137][ T9] ? 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) [ 10.025140][ T9] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.025144][ T9] put_chars (drivers/char/virtio_console.c:1176) [ 10.025147][ T9] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.025150][ T9] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.025156][ T9] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.025160][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.025166][ T9] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.025169][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.025175][ T9] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.025179][ T9] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.025181][ T9] ? 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)) [ 10.025185][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.025187][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.025191][ T9] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.025196][ T9] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.025198][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.025204][ T9] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.025207][ T9] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.025209][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.025211][ T9] ? 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) [ 10.025215][ T9] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.025217][ T9] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.025221][ T9] vprintk_emit (kernel/printk/printk.c:2479) [ 10.025224][ T9] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.025226][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.025231][ T9] _printk (kernel/printk/printk.c:2504) [ 10.025235][ T9] ? snapshot_read.cold (user.c:?) [ 10.025236][ T9] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.025243][ T9] ? idr_get_free (??:?) [ 10.025248][ T9] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.025253][ T9] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 10.025262][ T9] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 10.025266][ T9] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.025277][ T9] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.025283][ T9] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.025286][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.025289][ T9] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.025292][ T9] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.025293][ T9] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.025295][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.025300][ T9] __dev_xmit_skb (net/core/dev.c:4262) [ 10.025305][ T9] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.025307][ T9] ? __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)) [ 10.025310][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.025312][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.025316][ T9] __dev_queue_xmit (net/core/dev.c:4884) [ 10.025319][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.025324][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.025326][ T9] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.025328][ T9] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.025341][ T9] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.025346][ T9] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.025348][ T9] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.025351][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.025355][ T9] ? 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)) [ 10.025360][ T9] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.025365][ T9] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.025368][ T9] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.025370][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.025373][ T9] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.025375][ T9] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.025379][ T9] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.025382][ T9] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.025384][ T9] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 10.025388][ T9] 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)) [ 10.025393][ T9] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 10.025399][ T9] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 10.025404][ T9] mld_ifc_work (net/ipv6/mcast.c:2739) [ 10.025406][ T9] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.025408][ T9] process_one_work (kernel/workqueue.c:3387) [ 10.025415][ T9] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.025418][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.025427][ T9] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.025434][ T9] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.025437][ T9] kthread (kernel/kthread.c:436) [ 10.025439][ T9] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.025443][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.025446][ T9] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.025450][ T9] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.025454][ T9] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.025458][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.025461][ T9] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.225754][ T223] softirqs last disabled at (22163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.225756][ T223] Preemption disabled at: | [ 11.225757][ T223] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.225767][ T223] Tainted: [W]=WARN [ 11.225767][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.225769][ T223] Call Trace: [ 11.225771][ T223] [ 11.225772][ T223] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.225778][ T223] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.225780][ T223] __might_resched.cold (kernel/sched/core.c:9234) [ 11.225784][ T223] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.225788][ T223] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.225792][ T223] __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)) [ 11.225794][ T223] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.225800][ T223] ? 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) [ 11.225803][ T223] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.225807][ T223] put_chars (drivers/char/virtio_console.c:1176) [ 11.225809][ T223] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.225810][ T223] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.225814][ T223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.225816][ T223] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.225821][ T223] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.225825][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.225830][ T223] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.225833][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225837][ T223] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.225841][ T223] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.225843][ T223] ? 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)) [ 11.225846][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225848][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.225855][ T223] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.225859][ T223] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.225861][ T223] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.225866][ T223] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.225869][ T223] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.225871][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.225873][ T223] ? 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) [ 11.225876][ T223] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.225878][ T223] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.225881][ T223] vprintk_emit (kernel/printk/printk.c:2479) [ 11.225884][ T223] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.225886][ T223] ? netdev_run_todo (net/core/dev.c:11776) [ 11.225889][ T223] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 11.225894][ T223] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.225896][ T223] _printk (kernel/printk/printk.c:2504) [ 11.225900][ T223] ? snapshot_read.cold (user.c:?) [ 11.225901][ T223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.225904][ T223] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.225906][ T223] ? __up_write (kernel/locking/rwsem.c:1415) [ 11.225907][ T223] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 11.225911][ T223] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 11.225913][ T223] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 11.225916][ T223] do_one_initcall (init/main.c:1357) [ 11.225919][ T223] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.225924][ T223] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.225926][ T223] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.225932][ T223] do_init_module (kernel/module/main.c:3117) [ 11.225935][ T223] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.225939][ T223] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.225941][ T223] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.225945][ T223] load_module (kernel/module/main.c:3593) [ 11.225950][ T223] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.225955][ T223] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.225958][ T223] ? __ia32_sys_fsconfig (??:?) [ 11.225962][ T223] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.225965][ T223] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.225968][ T223] init_module_from_file (kernel/module/main.c:3790) [ 11.225971][ T223] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.225978][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.225982][ T223] ? 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) [ 11.225985][ T223] idempotent_init_module (kernel/module/main.c:3802) [ 11.225987][ T223] ? init_module_from_file (kernel/module/main.c:3791) [ 11.225992][ T223] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.225995][ T223] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 11.226000][ T223] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.226001][ T223] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.226005][ T223] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.226008][ T223] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.226011][ T223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.226013][ T223] RIP: 0033:0x7f4df494237d [ 11.226016][ T223] 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 [ 11.226018][ T223] RSP: 002b:00007ffff7768c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.226020][ T223] RAX: ffffffffffffffda RBX: 0000562357c8b810 RCX: 00007f4df494237d [ 11.226021][ T223] RDX: 0000000000000000 RSI: 000056231d986ffd RDI: 0000000000000000 [ 11.226022][ T223] RBP: 00007ffff7768ce0 R08: 0000000000000000 R09: 0000000000000000 [ 11.226023][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 000056231d986ffd [ 11.226024][ T223] R13: 0000562357c8b960 R14: 0000000000040000 R15: 0000000000000000 | [ 13.372041][ C2] softirqs last disabled at (345313): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.372043][ C2] Preemption disabled at: | [ 13.372044][ C2] 0x0 | [ 13.372053][ C2] Tainted: [W]=WARN [ 13.372054][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.372056][ C2] Call Trace: [ 13.372057][ C2] [ 13.372059][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.372064][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 13.372068][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 13.372071][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.372074][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372077][ C2] __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)) [ 13.372080][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.372083][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.372087][ C2] ? 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) [ 13.372089][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.372091][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 13.372093][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.372094][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.372097][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.372102][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.372103][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 13.372106][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.372107][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372108][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372110][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.372113][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.372115][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372116][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372117][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.372119][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.372121][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.372123][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.372126][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.372128][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.372129][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.372131][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372132][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.372133][ 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) [ 13.372135][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.372137][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.372139][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 13.372140][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.372142][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.372144][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.372146][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.372147][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.372149][ C2] ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934) [ 13.372152][ C2] _printk (kernel/printk/printk.c:2504) [ 13.372155][ C2] ? snapshot_read.cold (user.c:?) [ 13.372156][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 13.372159][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.372161][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 13.372163][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 13.372165][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 13.372167][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.372169][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 13.372171][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 13.372173][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 13.372174][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.372178][ 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)) [ 13.372180][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.372182][ C2] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.372185][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372186][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.372188][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 13.372189][ C2] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.372190][ C2] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.372192][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.372194][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.372195][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.372196][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.372198][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.372200][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 13.372202][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.372204][ 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)) [ 13.372206][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372207][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.372209][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 13.372211][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.372212][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.372214][ C2] ? tcf_classify (net/sched/cls_api.c:1828) [ 13.372217][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.372219][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.372221][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.372223][ C2] ? __copy_skb_header (net/core/skbuff.c:1564) [ 13.372226][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.372229][ C2] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 13.372231][ 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 [ 13.372233][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:314) [ 13.372236][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.372238][ C2] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.372240][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 13.372243][ C2] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 13.372245][ C2] tcf_classify (net/sched/cls_api.c:1828) [ 13.372247][ C2] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 13.372249][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.372251][ C2] tc_run (net/core/dev.c:4463) [ 13.372253][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.372255][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 13.372259][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 13.372261][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.372263][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.372265][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.372267][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 13.372268][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 13.372270][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.372272][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 13.372273][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 13.372275][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372277][ C2] process_backlog (net/core/dev.c:6728) [ 13.372279][ C2] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329) [ 13.372282][ C2] __napi_poll (net/core/dev.c:7787) [ 13.372284][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 13.372287][ C2] ? __napi_poll (./include/net/gro.h:507) [ 13.372289][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.372291][ C2] ? sched_balance_softirq (kernel/sched/sched.h:1716 (discriminator 6) kernel/sched/sched.h:2024 (discriminator 6) kernel/sched/sched.h:2059 (discriminator 6) kernel/sched/fair.c:11371 (discriminator 6) kernel/sched/fair.c:14707 (discriminator 6)) [ 13.372294][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372295][ C2] handle_softirqs (kernel/softirq.c:645) [ 13.372297][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.372299][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.372301][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 13.372302][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 13.372304][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 13.372306][ C2] [ 13.372306][ C2] [ 13.372307][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.372308][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 13.372311][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 13.372313][ C2] 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 [ 13.372314][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 13.372317][ C2] RAX: 00000000000544df RBX: ff11000001c1c740 RCX: ffffffff9fd06247 [ 13.372319][ C2] RDX: ff11000001c1c740 RSI: ffffffffa2f11011 RDI: ffffffffa28949e0 [ 13.372320][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.372320][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 13.372321][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.372323][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.372325][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 13.372327][ C2] default_idle_call (kernel/sched/idle.c:122) [ 13.372329][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.372330][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 13.372332][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 13.372335][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.372337][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.372339][ C2] do_idle (kernel/sched/idle.c:355) [ 13.372340][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 13.372342][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 13.372344][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 13.372346][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 13.447578][ C2] | [ 13.447651][ C2] | [ 13.447651][ C2] stack backtrace: | [ 13.447892][ C2] Tainted: [W]=WARN [ 13.447893][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.447894][ C2] Call Trace: [ 13.447895][ C2] [ 13.447896][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.447900][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 13.447903][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 13.447904][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.447908][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 13.447910][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 13.447911][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 13.447913][ C2] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 13.447915][ 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)) [ 13.447917][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.447918][ C2] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.447920][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.447921][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.447923][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 13.447924][ C2] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.447926][ C2] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 13.447927][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.447929][ C2] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 13.447930][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.447931][ C2] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.447933][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.447935][ C2] __dev_xmit_skb (net/core/dev.c:4262) [ 13.447937][ C2] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 13.447938][ 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)) [ 13.447940][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.447941][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.447943][ C2] __dev_queue_xmit (net/core/dev.c:4884) [ 13.447945][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.447947][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.447948][ C2] ? tcf_classify (net/sched/cls_api.c:1828) [ 13.447950][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.447952][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.447953][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.447956][ C2] ? __copy_skb_header (net/core/skbuff.c:1564) [ 13.447958][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.447961][ C2] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 13.447963][ 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 [ 13.447965][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:314) [ 13.447966][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.447968][ C2] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 13.447970][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 13.447972][ C2] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 13.447975][ C2] tcf_classify (net/sched/cls_api.c:1828) [ 13.447977][ C2] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 13.447979][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.447980][ C2] tc_run (net/core/dev.c:4463) [ 13.447982][ C2] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 13.447984][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 13.447987][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 13.447990][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.447992][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.447993][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.447995][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 13.447997][ C2] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 13.447999][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.448000][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 13.448002][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 13.448003][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.448005][ C2] process_backlog (net/core/dev.c:6728) [ 13.448007][ C2] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329) [ 13.448010][ C2] __napi_poll (net/core/dev.c:7787) [ 13.448012][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 13.448014][ C2] ? __napi_poll (./include/net/gro.h:507) [ 13.448016][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.448018][ C2] ? sched_balance_softirq (kernel/sched/sched.h:1716 (discriminator 6) kernel/sched/sched.h:2024 (discriminator 6) kernel/sched/sched.h:2059 (discriminator 6) kernel/sched/fair.c:11371 (discriminator 6) kernel/sched/fair.c:14707 (discriminator 6)) [ 13.448021][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.448022][ C2] handle_softirqs (kernel/softirq.c:645) [ 13.448024][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.448026][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.448028][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 13.448029][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 13.448031][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 13.448032][ C2] [ 13.448033][ C2] [ 13.448033][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.448035][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 13.448036][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 13.448038][ C2] 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 [ 13.448039][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 13.448041][ C2] RAX: 00000000000544df RBX: ff11000001c1c740 RCX: ffffffff9fd06247 [ 13.448042][ C2] RDX: ff11000001c1c740 RSI: ffffffffa2f11011 RDI: ffffffffa28949e0 [ 13.448043][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.448044][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 13.448044][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.448046][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.448048][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 13.448049][ C2] default_idle_call (kernel/sched/idle.c:122) [ 13.448051][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.448052][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 13.448054][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 13.448056][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.448058][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.448060][ C2] do_idle (kernel/sched/idle.c:355) [ 13.448061][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 13.448063][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 13.448064][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars