====================================== | [ 11.077299][ T221] softirqs last disabled at (14997): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.077302][ T221] Preemption disabled at: | [ 11.077302][ T221] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.077311][ T221] Tainted: [W]=WARN [ 11.077312][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.077314][ T221] Call Trace: [ 11.077315][ T221] [ 11.077316][ T221] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.077322][ T221] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.077323][ T221] __might_resched.cold (kernel/sched/core.c:9234) [ 11.077328][ T221] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.077332][ 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) [ 11.077336][ 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)) [ 11.077338][ T221] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.077345][ 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) [ 11.077347][ T221] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.077351][ T221] put_chars (drivers/char/virtio_console.c:1176) [ 11.077353][ T221] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.077355][ T221] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.077358][ T221] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.077361][ T221] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.077366][ T221] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.077370][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.077372][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.077376][ T221] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.077378][ T221] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.077382][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.077384][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.077387][ T221] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.077391][ T221] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.077393][ 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)) [ 11.077396][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.077398][ T221] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.077402][ T221] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.077406][ T221] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.077408][ T221] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.077413][ T221] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.077416][ T221] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.077418][ T221] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.077419][ 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) [ 11.077423][ T221] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.077425][ T221] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.077427][ T221] vprintk_emit (kernel/printk/printk.c:2479) [ 11.077431][ T221] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.077435][ T221] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.077439][ T221] _printk (kernel/printk/printk.c:2504) [ 11.077442][ T221] ? snapshot_read.cold (user.c:?) [ 11.077448][ 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) [ 11.077452][ T221] gre_init (gre.mod.c:?) gre [ 11.077454][ T221] do_one_initcall (init/main.c:1357) [ 11.077457][ T221] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.077461][ T221] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.077464][ T221] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.077469][ T221] do_init_module (kernel/module/main.c:3117) [ 11.077472][ T221] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.077476][ T221] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.077479][ T221] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.077482][ T221] load_module (kernel/module/main.c:3593) [ 11.077487][ T221] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.077496][ T221] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.077500][ T221] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.077504][ T221] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.077507][ T221] init_module_from_file (kernel/module/main.c:3790) [ 11.077510][ T221] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.077517][ T221] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.077521][ 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) [ 11.077524][ T221] idempotent_init_module (kernel/module/main.c:3802) [ 11.077526][ T221] ? init_module_from_file (kernel/module/main.c:3791) [ 11.077532][ T221] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.077534][ T221] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 11.077539][ T221] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.077541][ T221] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.077544][ T221] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.077547][ T221] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.077550][ T221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.077552][ T221] RIP: 0033:0x7f627927b37d [ 11.077555][ 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 [ 11.077557][ T221] RSP: 002b:00007ffd2c4cd7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.077559][ T221] RAX: ffffffffffffffda RBX: 00005626517c5a20 RCX: 00007f627927b37d [ 11.077561][ T221] RDX: 0000000000000000 RSI: 000056264bb45ffd RDI: 0000000000000000 [ 11.077562][ T221] RBP: 00007ffd2c4cd860 R08: 0000000000000000 R09: 0000000000000000 [ 11.077562][ T221] R10: 0000000000000000 R11: 0000000000000246 R12: 000056264bb45ffd [ 11.077563][ T221] R13: 00005626517c59e0 R14: 0000000000040000 R15: 0000000000000000 | [ 11.156989][ T10] #12: ffffffff8f49d660 (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)) | [ 11.156992][ T10] | [ 11.156992][ T10] stack backtrace: | [ 11.156998][ T10] Tainted: [W]=WARN [ 11.156999][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.157000][ T10] Workqueue: mld mld_ifc_work [ 11.157003][ T10] Call Trace: [ 11.157005][ T10] [ 11.157006][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.157013][ T10] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 11.157018][ T10] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 11.157022][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.157025][ 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) [ 11.157030][ 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)) [ 11.157032][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.157038][ 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) [ 11.157042][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.157045][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 11.157048][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.157051][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.157057][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.157061][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.157067][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.157071][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.157076][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.157081][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.157083][ 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)) [ 11.157086][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.157088][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.157092][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.157097][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.157099][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.157106][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.157109][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.157111][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.157113][ 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) [ 11.157117][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.157119][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.157122][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 11.157125][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.157128][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.157133][ T10] _printk (kernel/printk/printk.c:2504) [ 11.157136][ T10] ? snapshot_read.cold (user.c:?) [ 11.157138][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.157144][ T10] ? idr_get_free (??:?) [ 11.157149][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 11.157154][ T10] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 11.157163][ T10] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 11.157167][ T10] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.157178][ 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) [ 11.157184][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.157187][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.157189][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.157192][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.157193][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.157195][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.157200][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 11.157205][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.157206][ 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)) [ 11.157209][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.157211][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.157216][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 11.157218][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.157223][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.157225][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.157227][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.157239][ T10] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 11.157245][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 11.157247][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.157250][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.157253][ 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)) [ 11.157259][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 11.157263][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 11.157266][ T10] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 11.157268][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.157270][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 11.157273][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.157277][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.157280][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 11.157282][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 11.157286][ 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:1870 (discriminator 4)) [ 11.157290][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 11.157297][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 11.157301][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 11.157303][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.157306][ T10] process_one_work (kernel/workqueue.c:3387) [ 11.157312][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.157316][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.157324][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.157328][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.157330][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.157333][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.157336][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.157338][ T10] kthread (kernel/kthread.c:436) [ 11.157341][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.157344][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.157347][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.157351][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.157355][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.157359][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.157361][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.131805][ T10] softirqs last disabled at (21314): __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)) | [ 12.131808][ T10] Preemption disabled at: | [ 12.131808][ 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)) | [ 12.131819][ T10] Tainted: [W]=WARN [ 12.131820][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.131822][ T10] Workqueue: mld mld_ifc_work [ 12.131826][ T10] Call Trace: [ 12.131828][ T10] [ 12.131829][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.131835][ 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)) [ 12.131838][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 12.131842][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.131846][ 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) [ 12.131850][ 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)) [ 12.131852][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.131859][ 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) [ 12.131862][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.131866][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 12.131868][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.131869][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.131873][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.131876][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.131882][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.131886][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.131898][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.131902][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.131907][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.131911][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.131913][ 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)) [ 12.131916][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.131918][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.131922][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.131927][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.131929][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.131935][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.131938][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.131940][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.131941][ 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) [ 12.131945][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.131947][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.131950][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 12.131954][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.131956][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.131961][ T10] _printk (kernel/printk/printk.c:2504) [ 12.131965][ T10] ? snapshot_read.cold (user.c:?) [ 12.131966][ T10] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.131972][ T10] ? idr_get_free (??:?) [ 12.131977][ T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 12.131984][ T10] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 12.131989][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.131991][ T10] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.131997][ T10] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 12.131999][ T10] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.132001][ T10] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.132003][ T10] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.132006][ T10] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.132008][ T10] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.132017][ 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) [ 12.132023][ T10] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.132027][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.132030][ T10] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.132032][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.132034][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.132039][ T10] __dev_xmit_skb (net/core/dev.c:4262) [ 12.132044][ T10] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.132046][ 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)) [ 12.132049][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.132051][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.132055][ T10] __dev_queue_xmit (net/core/dev.c:4884) [ 12.132063][ T10] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.132065][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 12.132067][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.132074][ T10] ? neigh_hh_output (./include/net/neighbour.h:525) [ 12.132080][ T10] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 12.132085][ T10] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 12.132087][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.132090][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.132093][ 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)) [ 12.132098][ T10] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 12.132103][ T10] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 12.132107][ T10] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 12.132109][ T10] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.132111][ T10] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 12.132113][ T10] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.132117][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.132120][ T10] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 12.132122][ T10] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 12.132126][ 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:1870 (discriminator 4)) [ 12.132130][ T10] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 12.132137][ T10] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 12.132141][ T10] mld_ifc_work (net/ipv6/mcast.c:2711) [ 12.132143][ T10] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 12.132145][ T10] process_one_work (kernel/workqueue.c:3387) [ 12.132152][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.132155][ T10] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.132163][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.132168][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.132170][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.132173][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.132176][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.132178][ T10] kthread (kernel/kthread.c:436) [ 12.132180][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.132184][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.132187][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.132191][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.132194][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.132198][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.132201][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.432192][ C0] | [ 12.432193][ C0] | [ 12.432193][ C0] stack backtrace: | [ 12.432199][ C0] Tainted: [W]=WARN [ 12.432200][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.432201][ C0] Call Trace: [ 12.432202][ C0] [ 12.432203][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.432210][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 12.432213][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 12.432216][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 12.432218][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 12.432219][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 12.432222][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.432223][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.432225][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432228][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.432230][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.432231][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.432233][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 12.432235][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.432237][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.432239][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432240][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.432242][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.432244][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.432246][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432248][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.432250][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.432252][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432253][ 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) [ 12.432254][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.432256][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.432258][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.432259][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.432261][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.432263][ C0] _printk (kernel/printk/printk.c:2504) [ 12.432264][ C0] ? snapshot_read.cold (user.c:?) [ 12.432266][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 12.432269][ C0] ? idr_get_free (??:?) [ 12.432271][ C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 12.432273][ C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 12.432276][ C0] ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre [ 12.432278][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.432279][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432281][ C0] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 12.432283][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.432284][ C0] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 12.432286][ 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)) [ 12.432288][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 12.432291][ C0] sch_direct_xmit (net/sched/sch_generic.c:372) [ 12.432292][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.432294][ C0] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 12.432296][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.432297][ C0] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 12.432298][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.432300][ C0] __dev_xmit_skb (net/core/dev.c:4262) [ 12.432302][ C0] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 12.432304][ 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)) [ 12.432306][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432307][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.432309][ C0] __dev_queue_xmit (net/core/dev.c:4884) [ 12.432311][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.432312][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.432314][ C0] ? tcf_classify (net/sched/cls_api.c:1828) [ 12.432315][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 12.432317][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.432319][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.432322][ C0] ? __copy_skb_header (net/core/skbuff.c:1564) [ 12.432324][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.432328][ C0] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 12.432330][ 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 [ 12.432332][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432333][ C0] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 12.432335][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432336][ 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)) [ 12.432338][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 12.432340][ C0] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 12.432343][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 12.432344][ C0] tcf_classify (net/sched/cls_api.c:1828) [ 12.432346][ C0] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 12.432348][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.432349][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.432351][ C0] tc_run (net/core/dev.c:4463) [ 12.432352][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 12.432354][ C0] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 12.432355][ C0] ? write_profile (profile.c:?) [ 12.432359][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 12.432361][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.432363][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.432365][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.432367][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 12.432369][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.432371][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.432372][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.432374][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.432375][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432377][ C0] ? irq_matrix_free (kernel/irq/matrix.c:429 (discriminator 2)) [ 12.432380][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 12.432382][ C0] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 12.432383][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.432385][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 12.432387][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 12.432388][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432390][ C0] process_backlog (net/core/dev.c:6728) [ 12.432392][ C0] __napi_poll (net/core/dev.c:7787) [ 12.432394][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 12.432397][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432398][ C0] ? __napi_poll (./include/net/gro.h:507) [ 12.432402][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 12.432404][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.432406][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.432408][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.432410][ 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) [ 12.432412][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432413][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 12.432415][ C0] [ 12.432415][ C0] [ 12.432416][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 12.432418][ C0] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 12.432419][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4445 (discriminator 2)) [ 12.432421][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.432422][ C0] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 12.432424][ C0] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 12.432426][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 12.432427][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.432429][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 12.432430][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.432432][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 12.432434][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 12.432435][ C0] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 12.432437][ C0] ip_push_pending_frames (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:1510 (discriminator 4) net/ipv4/ip_output.c:1530 (discriminator 4)) [ 12.432439][ C0] raw_sendmsg (net/ipv4/raw.c:665) [ 12.432441][ C0] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 12.432444][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.432446][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.432448][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.432450][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.432453][ C0] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 12.432454][ C0] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 12.432457][ C0] __sys_sendto (net/socket.c:2281) [ 12.432459][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 12.432462][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 12.432465][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 12.432466][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.432469][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.432470][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 12.432472][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.432474][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.432475][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.432477][ C0] RIP: 0033:0x7f3a4f12554e [ 12.432480][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.432481][ C0] RSP: 002b:00007ffc01af93a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.432484][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f3a4f12554e [ 12.432485][ C0] RDX: 0000000000000040 RSI: 0000557113af00a4 RDI: 0000000000000005 [ 12.432486][ C0] RBP: 00007ffc01af93b0 R08: 0000557113b02320 R09: 0000000000000010 [ 12.432487][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars