====================================== | [ 10.188242][ T212] softirqs last disabled at (15965): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.188244][ T212] Preemption disabled at: | [ 10.188245][ T212] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.188253][ T212] Tainted: [W]=WARN [ 10.188254][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.188256][ T212] Call Trace: [ 10.188258][ T212] [ 10.188259][ T212] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.188265][ T212] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.188266][ T212] __might_resched.cold (kernel/sched/core.c:9234) [ 10.188271][ T212] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.188275][ 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) [ 10.188279][ 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)) [ 10.188281][ T212] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.188288][ 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) [ 10.188291][ T212] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.188294][ T212] put_chars (drivers/char/virtio_console.c:1176) [ 10.188296][ T212] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 10.188298][ T212] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.188301][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.188304][ T212] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.188309][ T212] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.188313][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.188315][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.188320][ T212] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.188321][ T212] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.188325][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.188327][ T212] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.188331][ T212] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.188335][ T212] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.188337][ 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)) [ 10.188340][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.188342][ T212] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.188346][ T212] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.188350][ T212] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.188352][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.188357][ T212] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.188360][ T212] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.188362][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.188364][ 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) [ 10.188368][ T212] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.188369][ T212] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.188372][ T212] vprintk_emit (kernel/printk/printk.c:2479) [ 10.188375][ T212] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.188380][ T212] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 10.188383][ T212] _printk (kernel/printk/printk.c:2504) [ 10.188387][ T212] ? snapshot_read.cold (user.c:?) [ 10.188393][ 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) [ 10.188396][ T212] gre_init (gre.mod.c:?) gre [ 10.188398][ T212] do_one_initcall (init/main.c:1357) [ 10.188401][ T212] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.188406][ T212] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.188408][ T212] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.188414][ T212] do_init_module (kernel/module/main.c:3117) [ 10.188417][ T212] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.188421][ T212] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.188423][ T212] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.188427][ T212] load_module (kernel/module/main.c:3593) [ 10.188432][ T212] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 10.188437][ T212] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.188441][ T212] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.188445][ T212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.188449][ T212] init_module_from_file (kernel/module/main.c:3790) [ 10.188451][ T212] ? __do_sys_init_module (kernel/module/main.c:3664) [ 10.188458][ T212] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.188462][ 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) [ 10.188465][ T212] idempotent_init_module (kernel/module/main.c:3802) [ 10.188468][ T212] ? init_module_from_file (kernel/module/main.c:3791) [ 10.188473][ T212] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.188476][ T212] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 10.188481][ T212] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.188482][ T212] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.188486][ T212] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.188489][ T212] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.188492][ T212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.188494][ T212] RIP: 0033:0x7fc2ab45037d [ 10.188497][ 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 [ 10.188498][ T212] RSP: 002b:00007ffe975d73d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.188501][ T212] RAX: ffffffffffffffda RBX: 000056052e2d1a20 RCX: 00007fc2ab45037d [ 10.188502][ T212] RDX: 0000000000000000 RSI: 000056050912fffd RDI: 0000000000000000 [ 10.188503][ T212] RBP: 00007ffe975d7470 R08: 0000000000000000 R09: 0000000000000000 [ 10.188504][ T212] R10: 0000000000000000 R11: 0000000000000246 R12: 000056050912fffd [ 10.188505][ T212] R13: 000056052e2d19e0 R14: 0000000000040000 R15: 0000000000000000 | [ 10.286118][ T9] #12: ffffffffb489d660 (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)) | [ 10.286121][ T9] | [ 10.286121][ T9] stack backtrace: | [ 10.286127][ T9] Tainted: [W]=WARN [ 10.286128][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.286130][ T9] Workqueue: mld mld_ifc_work [ 10.286133][ T9] Call Trace: [ 10.286134][ T9] [ 10.286136][ T9] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.286142][ T9] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 10.286148][ T9] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 10.286152][ T9] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.286155][ 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) [ 10.286160][ 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)) [ 10.286162][ T9] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.286169][ 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) [ 10.286172][ T9] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.286176][ T9] put_chars (drivers/char/virtio_console.c:1176) [ 10.286178][ T9] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.286182][ T9] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.286187][ T9] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.286192][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.286197][ T9] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.286200][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.286206][ T9] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.286210][ T9] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.286212][ 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)) [ 10.286216][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.286218][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.286222][ T9] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.286226][ T9] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.286228][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.286234][ T9] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.286237][ T9] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.286239][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.286241][ 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) [ 10.286245][ T9] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.286247][ T9] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.286250][ T9] vprintk_emit (kernel/printk/printk.c:2479) [ 10.286253][ T9] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.286256][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.286261][ T9] _printk (kernel/printk/printk.c:2504) [ 10.286264][ T9] ? snapshot_read.cold (user.c:?) [ 10.286266][ T9] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.286272][ T9] ? idr_get_free (??:?) [ 10.286277][ T9] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.286282][ T9] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre [ 10.286291][ T9] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre [ 10.286295][ T9] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.286306][ 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) [ 10.286312][ T9] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.286315][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.286318][ T9] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.286320][ T9] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.286321][ T9] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.286323][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.286328][ T9] __dev_xmit_skb (net/core/dev.c:4262) [ 10.286333][ T9] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.286335][ 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)) [ 10.286338][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.286340][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.286344][ T9] __dev_queue_xmit (net/core/dev.c:4884) [ 10.286347][ T9] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.286352][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.286354][ T9] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.286356][ T9] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.286368][ T9] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.286374][ T9] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.286376][ T9] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.286378][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.286382][ 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)) [ 10.286387][ T9] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.286392][ T9] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.286395][ T9] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.286397][ T9] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.286399][ T9] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.286402][ T9] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.286405][ T9] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.286408][ T9] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.286410][ T9] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 10.286414][ 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)) [ 10.286419][ T9] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 10.286425][ T9] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 10.286429][ T9] mld_ifc_work (net/ipv6/mcast.c:2739) [ 10.286431][ T9] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.286433][ T9] process_one_work (kernel/workqueue.c:3387) [ 10.286440][ T9] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.286443][ T9] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.286451][ T9] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.286459][ T9] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.286461][ T9] kthread (kernel/kthread.c:436) [ 10.286463][ T9] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.286467][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.286470][ T9] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.286474][ T9] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.286478][ T9] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.286481][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.286484][ T9] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.476870][ T224] softirqs last disabled at (26875): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.476872][ T224] Preemption disabled at: | [ 11.476873][ T224] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.476881][ T224] Tainted: [W]=WARN [ 11.476882][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.476884][ T224] Call Trace: [ 11.476886][ T224] [ 11.476887][ T224] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.476893][ T224] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.476895][ T224] __might_resched.cold (kernel/sched/core.c:9234) [ 11.476899][ T224] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.476904][ T224] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.476908][ T224] __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)) [ 11.476910][ T224] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.476917][ T224] ? 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) [ 11.476919][ T224] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.476923][ T224] put_chars (drivers/char/virtio_console.c:1176) [ 11.476925][ T224] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.476927][ T224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.476930][ T224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.476933][ T224] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.476938][ T224] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.476942][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.476947][ T224] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.476950][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.476955][ T224] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.476958][ T224] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.476960][ T224] ? 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)) [ 11.476963][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.476965][ T224] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.476969][ T224] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.476973][ T224] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.476975][ T224] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.476980][ T224] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.476983][ T224] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.476985][ T224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.476986][ T224] ? 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) [ 11.476990][ T224] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.476992][ T224] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.476994][ T224] vprintk_emit (kernel/printk/printk.c:2479) [ 11.476998][ T224] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.477000][ T224] ? netdev_run_todo (net/core/dev.c:11776) [ 11.477008][ T224] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 11.477013][ T224] ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred [ 11.477015][ T224] _printk (kernel/printk/printk.c:2504) [ 11.477019][ T224] ? snapshot_read.cold (user.c:?) [ 11.477021][ T224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.477024][ T224] ? mirred_cleanup_module (net/sched/act_mirred.c:562) act_mirred [ 11.477025][ T224] ? __up_write (kernel/locking/rwsem.c:1415) [ 11.477027][ T224] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 11.477031][ T224] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 11.477033][ T224] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 11.477036][ T224] do_one_initcall (init/main.c:1357) [ 11.477039][ T224] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.477044][ T224] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.477046][ T224] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.477052][ T224] do_init_module (kernel/module/main.c:3117) [ 11.477055][ T224] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.477059][ T224] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.477061][ T224] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.477065][ T224] load_module (kernel/module/main.c:3593) [ 11.477070][ T224] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.477075][ T224] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.477078][ T224] ? __ia32_sys_fsconfig (??:?) [ 11.477082][ T224] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.477085][ T224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.477088][ T224] init_module_from_file (kernel/module/main.c:3790) [ 11.477091][ T224] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.477098][ T224] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.477102][ T224] ? 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) [ 11.477105][ T224] idempotent_init_module (kernel/module/main.c:3802) [ 11.477108][ T224] ? init_module_from_file (kernel/module/main.c:3791) [ 11.477113][ T224] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.477115][ T224] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 11.477120][ T224] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.477122][ T224] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.477125][ T224] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.477128][ T224] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.477131][ T224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.477133][ T224] RIP: 0033:0x7f7ed4eba37d [ 11.477137][ T224] 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 [ 11.477138][ T224] RSP: 002b:00007ffffcb3ac58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.477141][ T224] RAX: ffffffffffffffda RBX: 00005586e644d810 RCX: 00007f7ed4eba37d [ 11.477142][ T224] RDX: 0000000000000000 RSI: 00005586c2148ffd RDI: 0000000000000000 [ 11.477143][ T224] RBP: 00007ffffcb3acf0 R08: 0000000000000000 R09: 0000000000000000 [ 11.477144][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 00005586c2148ffd [ 11.477145][ T224] R13: 00005586e644d960 R14: 0000000000040000 R15: 0000000000000000 | [ 14.627334][ C3] softirqs last disabled at (21399): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 14.627338][ C3] Preemption disabled at: | [ 14.627339][ C3] 0x0 | [ 14.627349][ C3] Tainted: [W]=WARN [ 14.627350][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.627352][ C3] Call Trace: [ 14.627353][ C3] [ 14.627355][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.627361][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 14.627365][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.627369][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627372][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.627374][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.627377][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.627382][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.627384][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.627386][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 14.627388][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.627389][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.627392][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.627394][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.627399][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.627401][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.627403][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627404][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627405][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627408][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.627410][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.627413][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627414][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627415][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627417][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.627418][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.627421][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.627424][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.627425][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627427][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.627429][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627430][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.627431][ C3] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.627433][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.627435][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.627437][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 14.627439][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.627440][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627441][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.627443][ C3] _printk (kernel/printk/printk.c:2504) [ 14.627446][ C3] ? snapshot_read.cold (user.c:?) [ 14.627448][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 14.627451][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.627453][ C3] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 14.627455][ C3] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 14.627457][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 14.627460][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 14.627462][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 14.627464][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.627465][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 14.627468][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.627470][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.627472][ C3] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.627475][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627476][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627478][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 14.627479][ C3] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.627480][ C3] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.627482][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.627484][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 14.627485][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 14.627486][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.627489][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627492][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 14.627494][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 14.627496][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 14.627498][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627499][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.627501][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 14.627503][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.627505][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.627506][ C3] ? tcf_classify (net/sched/cls_api.c:1828) [ 14.627509][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.627511][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.627513][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.627515][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 14.627518][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.627521][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 14.627523][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 14.627525][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.627528][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.627529][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.627531][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.627533][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 14.627535][ C3] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 14.627538][ C3] tcf_classify (net/sched/cls_api.c:1828) [ 14.627540][ C3] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 14.627542][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.627543][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.627545][ C3] tc_run (net/core/dev.c:4463) [ 14.627547][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.627549][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 14.627550][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.627554][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 14.627557][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.627560][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 14.627561][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.627563][ C3] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.627564][ C3] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.627565][ C3] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 14.627567][ C3] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 14.627568][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 14.627570][ C3] ? handle_softirqs (kernel/softirq.c:645) [ 14.627571][ C3] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 14.627573][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 14.627574][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.627576][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.627578][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.627580][ C3] ? irq_matrix_free (kernel/irq/matrix.c:429 (discriminator 2)) [ 14.627583][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.627584][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.627586][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.627588][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.627590][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.627591][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627593][ C3] process_backlog (net/core/dev.c:6728) [ 14.627596][ C3] __napi_poll (net/core/dev.c:7787) [ 14.627598][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.627601][ C3] ? __napi_poll (./include/net/gro.h:507) [ 14.627603][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.627604][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.627607][ C3] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 14.627611][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.627612][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627613][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.627615][ C3] handle_softirqs (kernel/softirq.c:645) [ 14.627617][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.627619][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.627621][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.627622][ C3] [ 14.627623][ C3] [ 14.627624][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.627625][ C3] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 14.627627][ C3] ? ip_finish_output2 (net/ipv4/ip_output.c:214 (discriminator 103)) [ 14.627630][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627631][ C3] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 14.627633][ C3] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 14.627635][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 14.627636][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.627638][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 14.627640][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.627641][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 14.627643][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 14.627644][ C3] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 14.627647][ C3] 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)) [ 14.627649][ C3] raw_sendmsg (net/ipv4/raw.c:665) [ 14.627652][ C3] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 14.627654][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.627656][ C3] ? _copy_to_user (./include/linux/instrumented.h:129 ./include/linux/uaccess.h:201 lib/usercopy.c:24) [ 14.627660][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.627662][ C3] ? import_iovec (lib/iov_iter.c:1440 (discriminator 1)) [ 14.627664][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.627666][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.627669][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.627671][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 14.627673][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 14.627676][ C3] __sys_sendto (net/socket.c:2281) [ 14.627678][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 14.627683][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 14.627685][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.627688][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.627689][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 14.627692][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.627693][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.627695][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.627697][ C3] RIP: 0033:0x7feeac08c54e [ 14.627699][ C3] 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 [ 14.627701][ C3] RSP: 002b:00007fff06c22580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.627705][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007feeac08c54e [ 14.627706][ C3] RDX: 0000000000000040 RSI: 00005573ab0790a4 RDI: 0000000000000005 [ 14.627707][ C3] RBP: 00007fff06c22590 R08: 00005573ab08b320 R09: 0000000000000010 [ 14.627708][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 14.627709][ C3] R13: 0000000000000000 R14: 00005573ab08c3e0 R15: 00005573ab0790a0 | [ 14.715121][ C3] | [ 14.715200][ C3] | [ 14.715200][ C3] stack backtrace: | [ 14.715463][ C3] Tainted: [W]=WARN [ 14.715464][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.715465][ C3] Call Trace: [ 14.715466][ C3] [ 14.715466][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.715471][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 14.715474][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 14.715477][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 14.715479][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 14.715480][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.715482][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 14.715484][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.715486][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.715488][ C3] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.715489][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715491][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.715493][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 14.715495][ C3] ? sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.715496][ C3] sch_direct_xmit (./include/linux/spinlock.h:347 ./include/linux/netdevice.h:4838 net/sched/sch_generic.c:370) [ 14.715498][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.715500][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 14.715501][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 14.715503][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.715504][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.715506][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 14.715509][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 14.715510][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 14.715512][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715513][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.715515][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 14.715517][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.715519][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.715521][ C3] ? tcf_classify (net/sched/cls_api.c:1828) [ 14.715523][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.715524][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.715526][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.715528][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 14.715531][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.715534][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 14.715536][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 14.715538][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.715540][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 14.715541][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.715543][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 14.715545][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 14.715547][ C3] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 14.715550][ C3] tcf_classify (net/sched/cls_api.c:1828) [ 14.715551][ C3] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 14.715553][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.715555][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.715556][ C3] tc_run (net/core/dev.c:4463) [ 14.715558][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.715560][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 14.715561][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.715564][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 14.715567][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.715570][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 14.715571][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.715573][ C3] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.715574][ C3] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.715575][ C3] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 14.715577][ C3] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 14.715578][ C3] ? rcu_core (kernel/rcu/tree.c:2919) [ 14.715580][ C3] ? handle_softirqs (kernel/softirq.c:645) [ 14.715582][ C3] ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 14.715583][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 14.715585][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.715587][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.715588][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.715590][ C3] ? irq_matrix_free (kernel/irq/matrix.c:429 (discriminator 2)) [ 14.715593][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.715595][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.715597][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.715598][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.715600][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.715602][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715604][ C3] process_backlog (net/core/dev.c:6728) [ 14.715607][ C3] __napi_poll (net/core/dev.c:7787) [ 14.715609][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.715611][ C3] ? __napi_poll (./include/net/gro.h:507) [ 14.715613][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.715615][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.715618][ C3] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 14.715621][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.715623][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715624][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.715626][ C3] handle_softirqs (kernel/softirq.c:645) [ 14.715628][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.715629][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.715631][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.715633][ C3] [ 14.715634][ C3] [ 14.715634][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.715636][ C3] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 14.715638][ C3] ? ip_finish_output2 (net/ipv4/ip_output.c:214 (discriminator 103)) [ 14.715639][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715641][ C3] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 14.715643][ C3] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 14.715644][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 14.715646][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.715647][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 14.715649][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.715651][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 14.715652][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 14.715654][ C3] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 14.715656][ C3] 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)) [ 14.715658][ C3] raw_sendmsg (net/ipv4/raw.c:665) [ 14.715660][ C3] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 14.715662][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.715664][ C3] ? _copy_to_user (./include/linux/instrumented.h:129 ./include/linux/uaccess.h:201 lib/usercopy.c:24) [ 14.715668][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.715670][ C3] ? import_iovec (lib/iov_iter.c:1440 (discriminator 1)) [ 14.715672][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.715674][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.715676][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.715678][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 14.715680][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 14.715683][ C3] __sys_sendto (net/socket.c:2281) [ 14.715684][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 14.715689][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 14.715691][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.715693][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.715695][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 14.715697][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.715698][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.715700][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.715701][ C3] RIP: 0033:0x7feeac08c54e [ 14.715703][ C3] 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 [ 14.715704][ C3] RSP: 002b:00007fff06c22580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.715706][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007feeac08c54e [ 14.715707][ C3] RDX: 0000000000000040 RSI: 00005573ab0790a4 RDI: 0000000000000005 [ 14.715708][ C3] RBP: 00007fff06c22590 R08: 00005573ab08b320 R09: 0000000000000010 [ 14.715709][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record do_softirq: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