======================================
| [ 43.793826][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
| [ 43.794048][ C1]
| [ 43.794138][ C1]
| [ 43.794138][ C1] stack backtrace:
[ 43.794748][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 43.795147][ C1] Call Trace:
[ 43.795395][ C1]
[ 43.795488][ C1] dump_stack_lvl (lib/dump_stack.c:117)
[ 43.795672][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 43.795897][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 43.796243][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 43.796433][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 43.796613][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 43.796796][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 43.796977][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 43.797264][ C1] ? stack_trace_save (kernel/stacktrace.c:123)
[ 43.797445][ C1] ? save_trace (kernel/locking/lockdep.c:586)
[ 43.797626][ C1] mark_lock (kernel/locking/lockdep.c:4678)
[ 43.797763][ C1] mark_usage (kernel/locking/lockdep.c:4567)
[ 43.798011][ C1] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 43.798197][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 43.798376][ C1] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1911 net/ipv6/addrconf.c:1934)
[ 43.798557][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 43.798738][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 43.798917][ C1] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1911 net/ipv6/addrconf.c:1934)
[ 43.799096][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 43.799274][ C1] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1911 net/ipv6/addrconf.c:1934)
[ 43.799454][ C1] _raw_read_lock_bh (./include/linux/rwlock_api_smp.h:177 kernel/locking/spinlock.c:252)
[ 43.799750][ C1] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1911 net/ipv6/addrconf.c:1934)
[ 43.799935][ C1] ipv6_get_lladdr (net/ipv6/addrconf.c:1911 net/ipv6/addrconf.c:1934)
[ 43.800115][ C1] ndisc_send_ns (net/ipv6/ndisc.c:658)
[ 43.800296][ C1] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 43.800695][ C1] ? __ipv6_chk_addr_and_flags (net/ipv6/addrconf.c:2009)
[ 43.800921][ C1] ndisc_solicit (net/ipv6/ndisc.c:736)
[ 43.801101][ C1] ? __pfx_ndisc_solicit (net/ipv6/ndisc.c:736)
[ 43.801289][ C1] ? neigh_probe (net/core/neighbour.c:1074)
[ 43.801582][ C1] neigh_probe (net/core/neighbour.c:1075)
[ 43.801724][ C1] __neigh_event_send (net/core/neighbour.c:1242)
[ 43.801905][ C1] ? do_raw_write_lock (kernel/locking/spinlock_debug.c:188 kernel/locking/spinlock_debug.c:210)
[ 43.802086][ C1] ? __pfx_do_raw_write_lock (kernel/locking/spinlock_debug.c:209)
[ 43.802265][ C1] neigh_resolve_output (net/core/neighbour.c:1547)
[ 43.802558][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:387)
[ 43.802739][ C1] ? ___neigh_create (net/core/neighbour.c:722 (discriminator 9))
[ 43.802927][ C1] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 43.803109][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 43.803428][ C1] ? __pfx_flow_hash_from_keys (net/core/flow_dissector.c:1789)
[ 43.803617][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 43.803753][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 43.803932][ C1] ? ip6_make_flowlabel.constprop.0 (./include/linux/skbuff.h:1482 ./include/linux/skbuff.h:1497 ./include/linux/skbuff.h:1594 ./include/net/ipv6.h:973) ip6_tunnel
[ 43.804320][ C1] ? __pfx_ip6_make_flowlabel.constprop.0 (./include/net/ipv6.h:956) ip6_tunnel
[ 43.804592][ C1] ? ip6_local_out (net/ipv6/output_core.c:154)
[ 43.804774][ C1] ip6tunnel_xmit.constprop.0 (./include/net/ip6_tunnel.h:163) ip6_tunnel
[ 43.805114][ C1] ip6_tnl_xmit (net/ipv6/ip6_tunnel.c:1279) ip6_tunnel
[ 43.805350][ C1] ? __kasan_kmalloc (mm/kasan/common.c:391)
[ 43.805532][ C1] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52))
[ 43.805715][ C1] ? sk_getsockopt (net/core/sock.c:1940 (discriminator 2))
[ 43.806011][ C1] ? __pfx_ip6_tnl_xmit (net/ipv6/ip6_tunnel.c:1085) ip6_tunnel
[ 43.806287][ C1] ? pskb_expand_head (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:2267)
[ 43.806482][ C1] ? __pfx_pskb_expand_head (net/core/skbuff.c:2202)
[ 43.806674][ C1] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/ipv6/addrconf.c:2007)
[ 43.806908][ C1] ? __gre6_xmit (net/ipv6/ip6_gre.c:812) ip6_gre
[ 43.807093][ C1] __gre6_xmit (net/ipv6/ip6_gre.c:812) ip6_gre
[ 43.807289][ C1] ? __pfx___gre6_xmit (net/ipv6/ip6_gre.c:747) ip6_gre
[ 43.807521][ C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:838 net/ipv6/ip6_gre.c:919) ip6_gre
[ 43.807868][ C1] ? __pfx_ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:905) ip6_gre
[ 43.808096][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 43.808276][ C1] ? __lock_release (kernel/locking/lockdep.c:5430)
[ 43.808458][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/core/dev.c:2332)
[ 43.808770][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/core/dev.c:2332)
[ 43.808951][ C1] ? __pfx_qdisc_pkt_len_init (net/core/dev.c:3712)
[ 43.809133][ C1] ? dev_queue_xmit_nit (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/core/dev.c:2332)
[ 43.809311][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:4875 ./include/linux/netdevice.h:4889 net/core/dev.c:3563 net/core/dev.c:3579)
[ 43.809623][ C1] ? validate_xmit_skb.constprop.0 (net/core/dev.c:3634)
[ 43.809837][ C1] __dev_queue_xmit (net/core/dev.h:167 net/core/dev.c:4373)
[ 43.810018][ C1] ? do_raw_write_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211)
[ 43.810189][ C1] ? __pfx_do_raw_write_lock (kernel/locking/spinlock_debug.c:209)
[ 43.810469][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4281)
[ 43.810644][ C1] ? ___neigh_create (net/core/neighbour.c:722 (discriminator 9))
[ 43.810813][ C1] ? ___neigh_create (net/core/neighbour.c:722 (discriminator 9))
[ 43.810981][ C1] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235)
[ 43.811257][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359)
[ 43.811467][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199)
[ 43.811633][ C1] ? __ip_finish_output (./include/linux/skbuff.h:1645 ./include/linux/skbuff.h:4961 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295)
[ 43.811806][ C1] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433)
[ 43.811932][ C1] ? __pfx_ip_output (net/ipv4/ip_output.c:427)
[ 43.812208][ C1] ? pskb_expand_head (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:2267)
[ 43.812376][ C1] ? ip_route_input_noref (net/ipv4/route.c:2489)
[ 43.812548][ C1] NF_HOOK.constprop.0 (./include/linux/netfilter.h:314)
[ 43.812719][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 43.812998][ C1] ? ip_forward (net/ipv4/ip_forward.c:144)
[ 43.813166][ C1] ip_rcv (./include/net/dst.h:460 ./include/net/dst.h:458 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569)
[ 43.813297][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 43.813465][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 43.813632][ C1] ? process_backlog (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 net/core/dev.c:6046)
[ 43.813804][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 43.813977][ C1] __netif_receive_skb_one_core (net/core/dev.c:5604 (discriminator 4))
[ 43.814183][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5597)
[ 43.814612][ C1] ? process_backlog (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 net/core/dev.c:6046)
[ 43.814779][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 43.814951][ C1] ? process_backlog (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 net/core/dev.c:6046)
[ 43.815120][ C1] process_backlog (./include/linux/rcupdate.h:810 net/core/dev.c:6048)
[ 43.815397][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 43.815565][ C1] __napi_poll.constprop.0 (net/core/dev.c:6701)
[ 43.815734][ C1] net_rx_action (net/core/dev.c:6770 net/core/dev.c:6886)
[ 43.815902][ C1] ? __pfx_net_rx_action (net/core/dev.c:6850)
[ 43.816072][ C1] __do_softirq (kernel/softirq.c:554)
[ 43.816388][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:849 net/core/dev.c:4399)
[ 43.816563][ C1] do_softirq (kernel/softirq.c:455 kernel/softirq.c:442)
[ 43.816690][ C1]
[ 43.816777][ C1]
[ 43.816862][ C1] __local_bh_enable_ip (kernel/softirq.c:382)
[ 43.817138][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:849 net/core/dev.c:4399)
[ 43.817303][ C1] __dev_queue_xmit (net/core/dev.c:4400)
[ 43.817468][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3028 net/packet/af_packet.c:1944)
[ 43.817634][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3028 net/packet/af_packet.c:1944)
[ 43.817922][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2767)
[ 43.818093][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4281)
[ 43.818260][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/core/dev.c:888)
[ 43.818426][ C1] packet_snd (net/packet/af_packet.c:3081)
[ 43.818595][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406)
[ 43.818762][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2944)
[ 43.818929][ C1] ? __might_fault (mm/memory.c:6216 mm/memory.c:6209)
[ 43.819096][ C1] ? trace_raw_output_mmap_lock_acquire_returned (./include/trace/events/mmap_lock.h:52 (discriminator 2))
[ 43.819452][ C1] ? __might_fault (mm/memory.c:6216 mm/memory.c:6209)
[ 43.819624][ C1] __sys_sendto (net/socket.c:730 net/socket.c:745 net/socket.c:2191)
[ 43.819792][ C1] ? __pfx___sys_sendto (net/socket.c:2161)
[ 43.819962][ C1] ? sock_ioctl (net/socket.c:1344)
[ 43.820131][ C1] ? __might_fault (mm/memory.c:6216 mm/memory.c:6209)
[ 43.820409][ C1] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 43.820593][ C1] ? __rseq_handle_notify_resume (kernel/rseq.c:316)
[ 43.820800][ C1] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 43.821117][ C1] __x64_sys_sendto (net/socket.c:2199)
[ 43.821288][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 43.821496][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 43.821663][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
[ 43.821990][ C1] RIP: 0033:0x7f3b3b6c785a
[ 43.822164][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
0: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4)
4: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
b: eb b8 jmp 0xffffffffffffffc5
d: 0f 1f 00 nopl (%rax)
10: f3 0f 1e fa endbr64
14: 41 89 ca mov %ecx,%r10d
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 15 jne 0x38
23: b8 2c 00 00 00 mov $0x2c,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 7e ja 0xb0
32: c3 ret
33: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
38: 41 54 push %r12
3a: 48 83 ec 30 sub $0x30,%rsp
3e: 44 rex.R
3f: 89 .byte 0x89
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 7e ja 0x86
8: c3 ret
9: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
e: 41 54 push %r12
10: 48 83 ec 30 sub $0x30,%rsp
14: 44 rex.R
15: 89 .byte 0x89
[ 43.822775][ C1] RSP: 002b:00007ffc5de9ac48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 43.823055][ C1] RAX: ffffffffffffffda RBX: 0000000039e189d0 RCX: 00007f3b3b6c785a
[ 43.823331][ C1] RDX: 0000000000000062 RSI: 0000000039e185c2 RDI: 0000000000000005
[ 43.823712][ C1] RBP: 0000000039e185c2 R08: 00007ffc5de9ac50 R09: 0000000000000014
[ 43.823983][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage