====================================== | [ 143.561934][ C2] #2: ffffffff9cf59060 (rcu_read_lock){....}-{1:3}, at: vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan | [ 143.562272][ C2] #3: ffffffff9cf59060 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/core/gro_cells.c:19) | [ 143.562669][ C2] | [ 143.562669][ C2] stack backtrace: [ 143.563228][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.563565][ C2] Call Trace: [ 143.563734][ C2] [ 143.563830][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 143.564014][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041) [ 143.564183][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 143.564373][ C2] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263) [ 143.564575][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254) [ 143.564802][ C2] ? stack_trace_save (kernel/stacktrace.c:123) [ 143.564989][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) [ 143.565183][ C2] ? save_trace (kernel/locking/lockdep.c:588) [ 143.565426][ C2] mark_lock (kernel/locking/lockdep.c:4749) [ 143.565581][ C2] mark_usage (kernel/locking/lockdep.c:4638) [ 143.565719][ C2] __lock_acquire (kernel/locking/lockdep.c:5180) [ 143.565912][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 143.566091][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.566322][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 143.566502][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.566684][ C2] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 143.566864][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 143.567043][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.567277][ C2] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867) [ 143.567462][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.567687][ C2] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.567918][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 143.568112][ C2] __alloc_skb (net/core/skbuff.c:730) [ 143.568291][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 143.568469][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan [ 143.568664][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 143.568833][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.569000][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 143.569179][ C2] skb_copy (net/core/skbuff.c:2221) [ 143.569317][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 143.569499][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 143.569691][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 143.569874][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 143.570065][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 143.570251][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 143.570431][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 143.570622][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 143.570801][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 143.570984][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 143.571173][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 143.571355][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 143.571534][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.571717][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 143.571899][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 143.572083][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.572263][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.572440][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 143.572599][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 143.572719][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 143.572881][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.573043][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 143.573164][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 143.573330][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.573491][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 143.573661][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.573830][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 143.574000][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.574180][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 143.574390][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 143.574600][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 143.574764][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.574928][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 143.575116][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 143.575283][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 143.575453][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 143.575620][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31)) [ 143.575803][ C2] handle_softirqs (kernel/softirq.c:561) [ 143.575985][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 143.576164][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 143.576306][ C2] [ 143.576400][ C2] [ 143.576493][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 143.576671][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 143.576851][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 143.577034][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 143.577217][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 143.577400][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 143.577590][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 143.577770][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 143.577997][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 143.578180][ C2] packet_snd (net/packet/af_packet.c:3132) [ 143.578363][ C2] ? __lock_release (kernel/locking/lockdep.c:5525) [ 143.578542][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.578724][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 143.578910][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.579090][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.579274][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 143.579449][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.579623][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 143.579804][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 143.579989][ C2] ? sock_ioctl (net/socket.c:1342) [ 143.580171][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 143.580377][ C2] __x64_sys_sendto (net/socket.c:2211) [ 143.580556][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 143.580781][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 143.580961][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 143.581185][ C2] RIP: 0033:0x7f7f22064a4a [ 143.581384][ C2] 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 [ 143.582072][ C2] RSP: 002b:00007ffeb0a31728 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 143.582365][ C2] RAX: ffffffffffffffda RBX: 00000000021c1080 RCX: 00007f7f22064a4a [ 143.582686][ C2] RDX: 0000000000000082 RSI: 00000000021c1372 RDI: 0000000000000006 [ 143.582988][ C2] RBP: 00000000021c1372 R08: 00007ffeb0a31730 R09: 0000000000000014 [ 143.583290][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.583596][ C2] R13: 0000000000000082 R14: 00007ffeb0a31730 R15: 0000000000000001 | [ 143.584587][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 931, name: mausezahn | [ 143.584897][ C2] preempt_count: 101, expected: 0 | [ 143.585082][ C2] RCU nest depth: 4, expected: 0 | [ 143.585361][ C2] INFO: lockdep is turned off. [ 143.585879][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.586084][ C2] Call Trace: [ 143.586226][ C2] [ 143.586326][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 143.586507][ C2] __might_resched (kernel/sched/core.c:8759) [ 143.586676][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.586917][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 143.587108][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 143.587312][ C2] __alloc_skb (net/core/skbuff.c:730) [ 143.587570][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 143.587806][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan [ 143.587978][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 143.588135][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.588315][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 143.588486][ C2] skb_copy (net/core/skbuff.c:2221) [ 143.588605][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 143.588772][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 143.588938][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 143.589094][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 143.589262][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 143.589436][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 143.589595][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 143.589756][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 143.589935][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 143.590091][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 143.590298][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 143.590462][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 143.590665][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.590877][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 143.591061][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 143.591270][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.591493][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.591745][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 143.591984][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 143.592145][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 143.592314][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.592468][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 143.592598][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 143.592793][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.592999][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 143.593211][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.593438][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 143.593664][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.593892][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 143.594202][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 143.594523][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 143.594775][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 143.595001][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 143.595171][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 143.595345][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 143.595499][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 143.595662][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31)) [ 143.595828][ C2] handle_softirqs (kernel/softirq.c:561) [ 143.595990][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 143.596142][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 143.596262][ C2] [ 143.596390][ C2] [ 143.596484][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 143.596636][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 143.596787][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 143.596954][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 143.597216][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 143.597397][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 143.597555][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 143.597705][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 143.597992][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 143.598149][ C2] packet_snd (net/packet/af_packet.c:3132) [ 143.598318][ C2] ? __lock_release (kernel/locking/lockdep.c:5525) [ 143.598567][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.598720][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 143.598903][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 143.599070][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.599379][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 143.599533][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 143.599695][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 143.599856][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 143.600105][ C2] ? sock_ioctl (net/socket.c:1342) [ 143.600327][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 143.600482][ C2] __x64_sys_sendto (net/socket.c:2211) [ 143.600674][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 143.601001][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 143.601156][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 143.601406][ C2] RIP: 0033:0x7f7f22064a4a [ 143.601634][ C2] 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 [ 143.602336][ C2] RSP: 002b:00007ffeb0a31728 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 143.602668][ C2] RAX: ffffffffffffffda RBX: 00000000021c1080 RCX: 00007f7f22064a4a [ 143.602908][ C2] RDX: 0000000000000082 RSI: 00000000021c1372 RDI: 0000000000000006 [ 143.603139][ C2] RBP: 00000000021c1372 R08: 00007ffeb0a31730 R09: 0000000000000014 [ 143.603475][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.603710][ C2] R13: 0000000000000082 R14: 00007ffeb0a31730 R15: 0000000000000001 | [ 157.670998][ C0] preempt_count: 101, expected: 0 | [ 157.671216][ C0] RCU nest depth: 4, expected: 0 | [ 157.671389][ C0] INFO: lockdep is turned off. | [ 157.671928][ C0] Tainted: [W]=WARN [ 157.672073][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.672309][ C0] Call Trace: [ 157.672455][ C0] [ 157.672551][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 157.672757][ C0] __might_resched (kernel/sched/core.c:8759) [ 157.672959][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 157.673220][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 157.673459][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 157.673727][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 157.673914][ C0] __alloc_skb (net/core/skbuff.c:730) [ 157.674109][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 157.674298][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 157.674505][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 157.674697][ C0] skb_copy (net/core/skbuff.c:2221) [ 157.674838][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 157.675031][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 157.675237][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 157.675450][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 157.675655][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 157.675897][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 157.676118][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 157.676325][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 157.676521][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 157.676755][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 157.676950][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 157.677176][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 157.677394][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 157.677587][ C0] ? tc_run (net/core/dev.c:4044) [ 157.677719][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 157.677934][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 157.678131][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 157.678326][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 157.678533][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 157.678650][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 157.678808][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 157.678968][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 157.679125][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 157.679253][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 157.679429][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 157.679610][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 157.679799][ C0] ? place_entity (kernel/sched/fair.c:5280) [ 157.679973][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 157.680134][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 157.680305][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 157.680520][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 157.680755][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 157.680999][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 157.681194][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 157.681397][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 157.681565][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 157.681784][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 157.681965][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 157.682152][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 157.682331][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 157.682489][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 157.682703][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 157.682893][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 157.683098][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 157.683350][ C0] handle_softirqs (kernel/softirq.c:561) [ 157.683557][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 157.683756][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 157.683915][ C0] [ 157.684018][ C0] [ 157.684154][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 157.684335][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 157.684506][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 157.684666][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 157.684835][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 157.685012][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 157.685170][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 157.685330][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 157.685522][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 157.685687][ C0] packet_snd (net/packet/af_packet.c:3132) [ 157.685859][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 157.686039][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 157.686209][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 157.686402][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 157.686578][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 157.686748][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 157.686944][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 157.687122][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 157.687293][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 157.687477][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 157.687651][ C0] ? sock_ioctl (net/socket.c:1342) [ 157.687837][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 157.688008][ C0] __x64_sys_sendto (net/socket.c:2211) [ 157.688185][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 157.688403][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 157.688586][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.688823][ C0] RIP: 0033:0x7f37f527ea4a [ 157.689026][ C0] 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 [ 157.689709][ C0] RSP: 002b:00007fff5322e8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 157.689998][ C0] RAX: ffffffffffffffda RBX: 000000000292d080 RCX: 00007f37f527ea4a [ 157.690287][ C0] RDX: 0000000000000082 RSI: 000000000292d372 RDI: 0000000000000006 [ 157.690552][ C0] RBP: 000000000292d372 R08: 00007fff5322e8c0 R09: 0000000000000014 [ 157.690851][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 157.691150][ C0] R13: 0000000000000082 R14: 00007fff5322e8c0 R15: 0000000000000001 | [ 186.008263][ C2] preempt_count: 101, expected: 0 | [ 186.008552][ C2] RCU nest depth: 4, expected: 0 | [ 186.008817][ C2] INFO: lockdep is turned off. | [ 186.009586][ C2] Tainted: [W]=WARN [ 186.009774][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.010070][ C2] Call Trace: [ 186.010259][ C2] [ 186.010401][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 186.010658][ C2] __might_resched (kernel/sched/core.c:8759) [ 186.010908][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 186.011220][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 186.011524][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 186.011859][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 186.012125][ C2] __alloc_skb (net/core/skbuff.c:730) [ 186.012388][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 186.012660][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 186.012995][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 186.013232][ C2] skb_copy (net/core/skbuff.c:2221) [ 186.013407][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 186.013655][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 186.013922][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 186.014166][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 186.014427][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 186.014662][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 186.014931][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 186.015196][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 186.015446][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 186.015696][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 186.015943][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 186.016195][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 186.016442][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 186.016685][ C2] ? tc_run (net/core/dev.c:4044) [ 186.016873][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 186.017112][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 186.017359][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 186.017611][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 186.017876][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 186.018043][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 186.018264][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 186.018500][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 186.018740][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 186.018930][ C2] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 186.019258][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 186.019518][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3)) [ 186.019784][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251) [ 186.020043][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 186.020304][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 186.020564][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 186.020809][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 186.021123][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 186.021440][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 186.021696][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 186.021954][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 186.022201][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 186.022526][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 186.022775][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 186.023032][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 186.023276][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 186.023534][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 186.023842][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 186.024073][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 186.024312][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 186.024632][ C2] handle_softirqs (kernel/softirq.c:561) [ 186.024903][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 186.025161][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 186.025360][ C2] [ 186.025488][ C2] [ 186.025620][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 186.025859][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 186.026113][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 186.026370][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 186.026622][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 186.026891][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 186.027151][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 186.027397][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 186.027699][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 186.027957][ C2] packet_snd (net/packet/af_packet.c:3132) [ 186.028218][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 186.028466][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 186.028709][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 186.028974][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 186.029233][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 186.029494][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 186.029730][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 186.029988][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 186.030249][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 186.030514][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 186.030790][ C2] ? sock_ioctl (net/socket.c:1342) [ 186.031057][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 186.031320][ C2] __x64_sys_sendto (net/socket.c:2211) [ 186.031573][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 186.031880][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 186.032128][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 186.032436][ C2] RIP: 0033:0x7ff350a07a4a [ 186.032689][ C2] 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 [ 186.033587][ C2] RSP: 002b:00007ffdf22b2718 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 186.033955][ C2] RAX: ffffffffffffffda RBX: 0000000020864080 RCX: 00007ff350a07a4a [ 186.034322][ C2] RDX: 0000000000000082 RSI: 0000000020864372 RDI: 0000000000000006 [ 186.034700][ C2] RBP: 0000000020864372 R08: 00007ffdf22b2720 R09: 0000000000000014 [ 186.035084][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 186.035449][ C2] R13: 0000000000000082 R14: 00007ffdf22b2720 R15: 0000000000000001 | [ 199.431545][ C3] preempt_count: 101, expected: 0 | [ 199.431702][ C3] RCU nest depth: 4, expected: 0 | [ 199.431858][ C3] INFO: lockdep is turned off. | [ 199.432351][ C3] Tainted: [W]=WARN [ 199.432471][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.432684][ C3] Call Trace: [ 199.432809][ C3] [ 199.432889][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 199.433075][ C3] __might_resched (kernel/sched/core.c:8759) [ 199.433256][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 199.433461][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 199.433657][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 199.433891][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 199.434062][ C3] __alloc_skb (net/core/skbuff.c:730) [ 199.434218][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 199.434386][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 199.434628][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.434810][ C3] skb_copy (net/core/skbuff.c:2221) [ 199.434928][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 199.435107][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 199.435302][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 199.435463][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 199.435668][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 199.435827][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 199.435981][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 199.436174][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 199.436378][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 199.436552][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 199.436721][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 199.436918][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 199.437074][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 199.437252][ C3] ? tc_run (net/core/dev.c:4044) [ 199.437370][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 199.437543][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.437703][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 199.437872][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 199.438037][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 199.438171][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 199.438329][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 199.438512][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 199.438670][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 199.438791][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 199.438971][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 199.439146][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.439322][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.439476][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 199.439630][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 199.439806][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 199.440015][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 199.440233][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 199.440387][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 199.440551][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 199.440706][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 199.440932][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 199.441092][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 199.441255][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.441413][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 199.441591][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 199.441822][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 199.442004][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 199.442178][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 199.442394][ C3] handle_softirqs (kernel/softirq.c:561) [ 199.442585][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 199.442742][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 199.442858][ C3] [ 199.442944][ C3] [ 199.443040][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 199.443212][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 199.443383][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 199.443544][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 199.443701][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 199.443872][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 199.444061][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 199.444233][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 199.444455][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 199.444629][ C3] packet_snd (net/packet/af_packet.c:3132) [ 199.444818][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 199.444991][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 199.445161][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 199.445337][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 199.445515][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 199.445690][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 199.445858][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 199.446038][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 199.446207][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 199.446378][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 199.446553][ C3] ? sock_ioctl (net/socket.c:1342) [ 199.446724][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 199.446900][ C3] __x64_sys_sendto (net/socket.c:2211) [ 199.447068][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 199.447281][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 199.447452][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 199.447666][ C3] RIP: 0033:0x7f76b755ea4a [ 199.447845][ C3] 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 [ 199.448446][ C3] RSP: 002b:00007ffda3b0b778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 199.448709][ C3] RAX: ffffffffffffffda RBX: 000000001234e080 RCX: 00007f76b755ea4a [ 199.448965][ C3] RDX: 0000000000000082 RSI: 000000001234e372 RDI: 0000000000000006 [ 199.449224][ C3] RBP: 000000001234e372 R08: 00007ffda3b0b780 R09: 0000000000000014 [ 199.449477][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.449729][ C3] R13: 0000000000000082 R14: 00007ffda3b0b780 R15: 0000000000000001 | [ 227.929527][ C3] preempt_count: 101, expected: 0 | [ 227.929683][ C3] RCU nest depth: 4, expected: 0 | [ 227.929844][ C3] INFO: lockdep is turned off. | [ 227.930361][ C3] Tainted: [W]=WARN [ 227.930491][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.930688][ C3] Call Trace: [ 227.930820][ C3] [ 227.930913][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 227.931117][ C3] __might_resched (kernel/sched/core.c:8759) [ 227.931275][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 227.931471][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 227.931670][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 227.931883][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 227.932040][ C3] __alloc_skb (net/core/skbuff.c:730) [ 227.932205][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 227.932364][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 227.932563][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 227.932719][ C3] skb_copy (net/core/skbuff.c:2221) [ 227.932838][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 227.933027][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 227.933225][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 227.933401][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 227.933578][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 227.933738][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 227.933908][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 227.934084][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 227.934261][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 227.934416][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 227.934575][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 227.934753][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 227.934913][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 227.935099][ C3] ? tc_run (net/core/dev.c:4044) [ 227.935220][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 227.935377][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 227.935537][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 227.935714][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 227.935875][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 227.936006][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 227.936162][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 227.936322][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 227.936482][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 227.936602][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 227.936797][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 227.936969][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 227.937124][ C3] ? place_entity (kernel/sched/fair.c:5280) [ 227.937283][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 227.937437][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 227.937612][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 227.937779][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 227.937973][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 227.938165][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 227.938323][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 227.938478][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 227.938635][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 227.938795][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 227.938956][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 227.939130][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 227.939296][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 227.939496][ C3] handle_softirqs (kernel/softirq.c:561) [ 227.939689][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 227.939867][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 227.940010][ C3] [ 227.940106][ C3] [ 227.940188][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 227.940348][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 227.940508][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 227.940682][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 227.940835][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 227.940995][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 227.941151][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 227.941310][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 227.941506][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 227.941663][ C3] packet_snd (net/packet/af_packet.c:3132) [ 227.941833][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 227.942000][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 227.942173][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 227.942345][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 227.942525][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 227.942698][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 227.942863][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 227.943027][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 227.943199][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 227.943369][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 227.943542][ C3] ? sock_ioctl (net/socket.c:1342) [ 227.943711][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 227.943880][ C3] __x64_sys_sendto (net/socket.c:2211) [ 227.944048][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 227.944260][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 227.944430][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 227.944657][ C3] RIP: 0033:0x7f03aee6ba4a [ 227.944837][ C3] 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 [ 227.945468][ C3] RSP: 002b:00007fffc1709618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 227.945733][ C3] RAX: ffffffffffffffda RBX: 00000000317c1080 RCX: 00007f03aee6ba4a [ 227.945991][ C3] RDX: 0000000000000082 RSI: 00000000317c1372 RDI: 0000000000000006 [ 227.946244][ C3] RBP: 00000000317c1372 R08: 00007fffc1709620 R09: 0000000000000014 [ 227.946501][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 227.946759][ C3] R13: 0000000000000082 R14: 00007fffc1709620 R15: 0000000000000001 | [ 241.609995][ C0] preempt_count: 101, expected: 0 | [ 241.610159][ C0] RCU nest depth: 4, expected: 0 | [ 241.610325][ C0] INFO: lockdep is turned off. | [ 241.610805][ C0] Tainted: [W]=WARN [ 241.610927][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.611134][ C0] Call Trace: [ 241.611257][ C0] [ 241.611337][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 241.611516][ C0] __might_resched (kernel/sched/core.c:8759) [ 241.611672][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 241.611877][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 241.612130][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 241.612435][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 241.612679][ C0] __alloc_skb (net/core/skbuff.c:730) [ 241.612911][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 241.613153][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 241.613463][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 241.613711][ C0] skb_copy (net/core/skbuff.c:2221) [ 241.613902][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 241.614153][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 241.614415][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 241.614687][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 241.614951][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 241.615221][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 241.615466][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 241.615726][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 241.615973][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 241.616218][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 241.616482][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 241.616767][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 241.617037][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 241.617284][ C0] ? tc_run (net/core/dev.c:4044) [ 241.617466][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 241.617753][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 241.618017][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 241.618261][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 241.618515][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 241.618731][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 241.618984][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 241.619238][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 241.619487][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 241.619686][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418) [ 241.619921][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 241.620171][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 241.620412][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 241.620679][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 241.620924][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 241.621192][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 241.621479][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 241.621781][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 241.622010][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 241.622289][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 241.622565][ C0] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891) [ 241.622773][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 241.622930][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 241.623096][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 241.623260][ C0] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 241.623458][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) [ 241.623617][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 241.623790][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045) [ 241.623946][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 241.624116][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4)) [ 241.624240][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 241.624444][ C0] handle_softirqs (kernel/softirq.c:561) [ 241.624614][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 241.624777][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 241.624901][ C0] [ 241.624982][ C0] [ 241.625066][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 241.625230][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 241.625387][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 241.625547][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 241.625704][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 241.625860][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 241.626028][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 241.626193][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 241.626391][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 241.626554][ C0] packet_snd (net/packet/af_packet.c:3132) [ 241.626710][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 241.626874][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 241.627033][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 241.627207][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 241.627364][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 241.627519][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 241.627672][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 241.627823][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 241.627977][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 241.628142][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 241.628297][ C0] ? sock_ioctl (net/socket.c:1342) [ 241.628458][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 241.628613][ C0] __x64_sys_sendto (net/socket.c:2211) [ 241.628779][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 241.629004][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 241.629187][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 241.629403][ C0] RIP: 0033:0x7f2a6d17fa4a [ 241.629580][ C0] 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 [ 241.630172][ C0] RSP: 002b:00007fff7a83f138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 241.630406][ C0] RAX: ffffffffffffffda RBX: 00000000043dd080 RCX: 00007f2a6d17fa4a [ 241.630640][ C0] RDX: 0000000000000082 RSI: 00000000043dd372 RDI: 0000000000000006 [ 241.630875][ C0] RBP: 00000000043dd372 R08: 00007fff7a83f140 R09: 0000000000000014 [ 241.631113][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 241.631366][ C0] R13: 0000000000000082 R14: 00007fff7a83f140 R15: 0000000000000001 | [ 362.077830][ C2] preempt_count: 101, expected: 0 | [ 362.078013][ C2] RCU nest depth: 4, expected: 0 | [ 362.078203][ C2] INFO: lockdep is turned off. | [ 362.078696][ C2] Tainted: [W]=WARN [ 362.078820][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.079121][ C2] Call Trace: [ 362.079316][ C2] [ 362.079449][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 362.079713][ C2] __might_resched (kernel/sched/core.c:8759) [ 362.079974][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 362.080305][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 362.080626][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 362.080969][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 362.081237][ C2] __alloc_skb (net/core/skbuff.c:730) [ 362.081425][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 362.081588][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 362.081799][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 362.081983][ C2] skb_copy (net/core/skbuff.c:2221) [ 362.082104][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 362.082272][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 362.082443][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 362.082617][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 362.082790][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 362.082992][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 362.083149][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 362.083318][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 362.083475][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 362.083635][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 362.083795][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 362.083984][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 362.084155][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 362.084322][ C2] ? tc_run (net/core/dev.c:4044) [ 362.084444][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 362.084599][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 362.084753][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 362.084922][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 362.085078][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 362.085201][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 362.085360][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 362.085524][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 362.085682][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 362.085806][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 362.085979][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 362.086140][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 362.086297][ C2] ? place_entity (kernel/sched/fair.c:5280) [ 362.086460][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 362.086614][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 362.086771][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 362.086993][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 362.087253][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 362.087448][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 362.087602][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 362.087755][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 362.087933][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 362.088090][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 362.088249][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 362.088408][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 362.088564][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52) [ 362.088725][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 362.088887][ C2] handle_softirqs (kernel/softirq.c:561) [ 362.089057][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 362.089218][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 362.089345][ C2] [ 362.089426][ C2] [ 362.089504][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 362.089653][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 362.089802][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 362.089975][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 362.090132][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 362.090297][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 362.090456][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 362.090617][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 362.090807][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 362.090978][ C2] packet_snd (net/packet/af_packet.c:3132) [ 362.091134][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 362.091300][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 362.091462][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 362.091623][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 362.091780][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 362.091980][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 362.092131][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 362.092303][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 362.092465][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 362.092630][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 362.092789][ C2] ? sock_ioctl (net/socket.c:1342) [ 362.092956][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 362.093118][ C2] __x64_sys_sendto (net/socket.c:2211) [ 362.093280][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 362.093479][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 362.093635][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 362.093843][ C2] RIP: 0033:0x7f9e9f262a4a [ 362.094050][ C2] 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 [ 362.094604][ C2] RSP: 002b:00007fffa3574168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 362.094846][ C2] RAX: ffffffffffffffda RBX: 000000000811b080 RCX: 00007f9e9f262a4a [ 362.095096][ C2] RDX: 0000000000000082 RSI: 000000000811b372 RDI: 0000000000000006 [ 362.095342][ C2] RBP: 000000000811b372 R08: 00007fffa3574170 R09: 0000000000000014 [ 362.095579][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 362.095825][ C2] R13: 0000000000000082 R14: 00007fffa3574170 R15: 0000000000000001 | [ 375.991622][ C3] preempt_count: 101, expected: 0 | [ 375.991784][ C3] RCU nest depth: 4, expected: 0 | [ 375.991935][ C3] INFO: lockdep is turned off. | [ 375.992445][ C3] Tainted: [W]=WARN [ 375.992582][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.992836][ C3] Call Trace: [ 375.992953][ C3] [ 375.993039][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 375.993215][ C3] __might_resched (kernel/sched/core.c:8759) [ 375.993400][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 375.993606][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 375.993828][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 375.994041][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 375.994202][ C3] __alloc_skb (net/core/skbuff.c:730) [ 375.994356][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 375.994515][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 375.994727][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 375.994894][ C3] skb_copy (net/core/skbuff.c:2221) [ 375.995028][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 375.995188][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 375.995357][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 375.995528][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 375.995724][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 375.995895][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 375.996061][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 375.996227][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 375.996391][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 375.996564][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 375.996750][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 375.996912][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 375.997069][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 375.997227][ C3] ? tc_run (net/core/dev.c:4044) [ 375.997346][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 375.997502][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 375.997665][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 375.997848][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 375.998025][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 375.998147][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 375.998303][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 375.998458][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 375.998610][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 375.998735][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 375.998891][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 375.999044][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 375.999210][ C3] ? place_entity (kernel/sched/fair.c:5280) [ 375.999376][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 375.999543][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 375.999720][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 375.999881][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 376.000078][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 376.000289][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 376.000477][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 376.000670][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 376.000914][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 376.001100][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 376.001280][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 376.001460][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 376.001623][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 376.001844][ C3] handle_softirqs (kernel/softirq.c:561) [ 376.002016][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 376.002178][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 376.002293][ C3] [ 376.002372][ C3] [ 376.002450][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 376.002604][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 376.002768][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 376.002931][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 376.003085][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 376.003241][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 376.003399][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 376.003553][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 376.003755][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 376.003928][ C3] packet_snd (net/packet/af_packet.c:3132) [ 376.004091][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 376.004246][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 376.004403][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 376.004559][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 376.004726][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 376.004885][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 376.005038][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 376.005191][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 376.005350][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 376.005504][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 376.005659][ C3] ? sock_ioctl (net/socket.c:1342) [ 376.005833][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 376.005992][ C3] __x64_sys_sendto (net/socket.c:2211) [ 376.006148][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 376.006341][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 376.006497][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 376.006707][ C3] RIP: 0033:0x7fb57bbd9a4a [ 376.006868][ C3] 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 [ 376.007409][ C3] RSP: 002b:00007fff9dd112e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 376.007650][ C3] RAX: ffffffffffffffda RBX: 0000000025285080 RCX: 00007fb57bbd9a4a [ 376.007891][ C3] RDX: 0000000000000082 RSI: 0000000025285372 RDI: 0000000000000006 [ 376.008121][ C3] RBP: 0000000025285372 R08: 00007fff9dd112f0 R09: 0000000000000014 [ 376.008349][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 376.008592][ C3] R13: 0000000000000082 R14: 00007fff9dd112f0 R15: 0000000000000001 | [ 403.828707][ C0] preempt_count: 101, expected: 0 | [ 403.828881][ C0] RCU nest depth: 4, expected: 0 | [ 403.829071][ C0] INFO: lockdep is turned off. | [ 403.829602][ C0] Tainted: [W]=WARN [ 403.829724][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 403.829914][ C0] Call Trace: [ 403.830031][ C0] [ 403.830162][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 403.830381][ C0] __might_resched (kernel/sched/core.c:8759) [ 403.830571][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 403.830865][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 403.831147][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 403.831424][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 403.831645][ C0] __alloc_skb (net/core/skbuff.c:730) [ 403.831799][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 403.831955][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 403.832203][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 403.832435][ C0] skb_copy (net/core/skbuff.c:2221) [ 403.832630][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 403.832804][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 403.833018][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 403.833212][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 403.833401][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 403.833616][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 403.833785][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 403.833948][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 403.834103][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 403.834312][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 403.834485][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 403.834652][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 403.834806][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 403.834958][ C0] ? tc_run (net/core/dev.c:4044) [ 403.835076][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 403.835281][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 403.835483][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 403.835666][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 403.835821][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 403.835951][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 403.836159][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 403.836318][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 403.836505][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 403.836663][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 403.836814][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3)) [ 403.836968][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251) [ 403.837121][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291) [ 403.837280][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 403.837441][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 403.837593][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 403.837783][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 403.837972][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 403.838129][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 403.838286][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 403.838456][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 403.838647][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 403.838801][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 403.838958][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 403.839112][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 403.839266][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 403.839432][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 403.839612][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4)) [ 403.839730][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 403.839927][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878) [ 403.840080][ C0] handle_softirqs (kernel/softirq.c:561) [ 403.840243][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 403.840396][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 403.840520][ C0] [ 403.840604][ C0] [ 403.840683][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 403.840839][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 403.840991][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 403.841151][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 403.841304][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 403.841473][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 403.841629][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 403.841781][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 403.841975][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 403.842132][ C0] packet_snd (net/packet/af_packet.c:3132) [ 403.842291][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 403.842467][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 403.842625][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 403.842780][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 403.842936][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 403.843090][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 403.843242][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 403.843394][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 403.843573][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 403.843744][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 403.843898][ C0] ? sock_ioctl (net/socket.c:1342) [ 403.844052][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 403.844232][ C0] __x64_sys_sendto (net/socket.c:2211) [ 403.844426][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 403.844701][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 403.844880][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 403.845100][ C0] RIP: 0033:0x7fd1e38dea4a [ 403.845287][ C0] 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 [ 403.845885][ C0] RSP: 002b:00007ffc093f5388 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 403.846125][ C0] RAX: ffffffffffffffda RBX: 00000000288d9080 RCX: 00007fd1e38dea4a [ 403.846408][ C0] RDX: 0000000000000082 RSI: 00000000288d9372 RDI: 0000000000000006 [ 403.846693][ C0] RBP: 00000000288d9372 R08: 00007ffc093f5390 R09: 0000000000000014 [ 403.846975][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 403.847237][ C0] R13: 0000000000000082 R14: 00007ffc093f5390 R15: 0000000000000001 | [ 417.526425][ C2] preempt_count: 101, expected: 0 | [ 417.526622][ C2] RCU nest depth: 4, expected: 0 | [ 417.526804][ C2] INFO: lockdep is turned off. | [ 417.527316][ C2] Tainted: [W]=WARN [ 417.527441][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 417.527648][ C2] Call Trace: [ 417.527777][ C2] [ 417.527865][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 417.528061][ C2] __might_resched (kernel/sched/core.c:8759) [ 417.528234][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 417.528449][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 417.528657][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 417.528899][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 417.529066][ C2] __alloc_skb (net/core/skbuff.c:730) [ 417.529227][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 417.529391][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 417.529591][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 417.529752][ C2] skb_copy (net/core/skbuff.c:2221) [ 417.529877][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 417.530036][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 417.530235][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 417.530427][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 417.530619][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 417.530777][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 417.530929][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 417.531089][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 417.531255][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 417.531408][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 417.531560][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 417.531719][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 417.531887][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 417.532047][ C2] ? tc_run (net/core/dev.c:4044) [ 417.532162][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 417.532314][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 417.532509][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 417.532670][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 417.532831][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 417.532946][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 417.533097][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 417.533254][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 417.533438][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 417.533564][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 417.533746][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 417.533913][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 417.534085][ C2] ? place_entity (kernel/sched/fair.c:5280) [ 417.534253][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 417.534419][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 417.534583][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 417.534824][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 417.535031][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 417.535238][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 417.535412][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 417.535579][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 417.535751][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 417.535919][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 417.536100][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 417.536255][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 417.536413][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 417.536609][ C2] handle_softirqs (kernel/softirq.c:561) [ 417.536773][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 417.536931][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 417.537046][ C2] [ 417.537124][ C2] [ 417.537202][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 417.537353][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 417.537540][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 417.537730][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 417.537901][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 417.538082][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 417.538251][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 417.538415][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 417.538625][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 417.538794][ C2] packet_snd (net/packet/af_packet.c:3132) [ 417.538968][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 417.539135][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 417.539306][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 417.539471][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 417.539638][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 417.539808][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 417.539975][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 417.540140][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 417.540309][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 417.540476][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 417.540644][ C2] ? sock_ioctl (net/socket.c:1342) [ 417.540813][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 417.540980][ C2] __x64_sys_sendto (net/socket.c:2211) [ 417.541145][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 417.541352][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 417.541519][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 417.541733][ C2] RIP: 0033:0x7feba610ea4a [ 417.541906][ C2] 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 [ 417.542489][ C2] RSP: 002b:00007ffc1e23c118 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 417.542744][ C2] RAX: ffffffffffffffda RBX: 0000000003380080 RCX: 00007feba610ea4a [ 417.542993][ C2] RDX: 0000000000000082 RSI: 0000000003380372 RDI: 0000000000000006 [ 417.543241][ C2] RBP: 0000000003380372 R08: 00007ffc1e23c120 R09: 0000000000000014 [ 417.543493][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 417.543752][ C2] R13: 0000000000000082 R14: 00007ffc1e23c120 R15: 0000000000000001 | [ 445.242503][ C3] preempt_count: 101, expected: 0 | [ 445.242680][ C3] RCU nest depth: 4, expected: 0 | [ 445.242851][ C3] INFO: lockdep is turned off. | [ 445.243383][ C3] Tainted: [W]=WARN [ 445.243536][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 445.243745][ C3] Call Trace: [ 445.243874][ C3] [ 445.243960][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 445.244146][ C3] __might_resched (kernel/sched/core.c:8759) [ 445.244328][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 445.244557][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 445.244769][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 445.244996][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 445.245174][ C3] __alloc_skb (net/core/skbuff.c:730) [ 445.245347][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 445.245516][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 445.245744][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 445.245920][ C3] skb_copy (net/core/skbuff.c:2221) [ 445.246052][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 445.246233][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 445.246429][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 445.246609][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 445.246791][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 445.246976][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 445.247145][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 445.247327][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 445.247494][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 445.247663][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 445.247837][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 445.248047][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 445.248232][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 445.248450][ C3] ? tc_run (net/core/dev.c:4044) [ 445.248569][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 445.248725][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 445.248879][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 445.249037][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 445.249192][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 445.249316][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 445.249496][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 445.249651][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 445.249809][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 445.249927][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 445.250088][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 445.250246][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 445.250405][ C3] ? place_entity (kernel/sched/fair.c:5280) [ 445.250580][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 445.250735][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 445.250889][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 445.251059][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 445.251251][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 445.251445][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 445.251611][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 445.251786][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 445.251948][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 445.252107][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 445.252262][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 445.252417][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 445.252572][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 445.252784][ C3] handle_softirqs (kernel/softirq.c:561) [ 445.252958][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 445.253126][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 445.253243][ C3] [ 445.253323][ C3] [ 445.253407][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 445.253581][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 445.253737][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 445.253901][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 445.254076][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 445.254248][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 445.254407][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 445.254564][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 445.254761][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 445.254918][ C3] packet_snd (net/packet/af_packet.c:3132) [ 445.255077][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 445.255235][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 445.255407][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 445.255566][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 445.255718][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 445.255877][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 445.256033][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 445.256187][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 445.256346][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 445.256525][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 445.256685][ C3] ? sock_ioctl (net/socket.c:1342) [ 445.256851][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 445.257011][ C3] __x64_sys_sendto (net/socket.c:2211) [ 445.257175][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 445.257369][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 445.257533][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 445.257732][ C3] RIP: 0033:0x7f9ff01cfa4a [ 445.257916][ C3] 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 [ 445.258485][ C3] RSP: 002b:00007ffdbcad0c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 445.258721][ C3] RAX: ffffffffffffffda RBX: 000000000a79b080 RCX: 00007f9ff01cfa4a [ 445.258965][ C3] RDX: 0000000000000082 RSI: 000000000a79b372 RDI: 0000000000000006 [ 445.259193][ C3] RBP: 000000000a79b372 R08: 00007ffdbcad0c30 R09: 0000000000000014 [ 445.259422][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 445.259649][ C3] R13: 0000000000000082 R14: 00007ffdbcad0c30 R15: 0000000000000001 | [ 458.940826][ C0] preempt_count: 101, expected: 0 | [ 458.941012][ C0] RCU nest depth: 4, expected: 0 | [ 458.941175][ C0] INFO: lockdep is turned off. | [ 458.941675][ C0] Tainted: [W]=WARN [ 458.941792][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 458.942015][ C0] Call Trace: [ 458.942141][ C0] [ 458.942231][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 458.942419][ C0] __might_resched (kernel/sched/core.c:8759) [ 458.942598][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 458.942801][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 458.943051][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 458.943379][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 458.943543][ C0] __alloc_skb (net/core/skbuff.c:730) [ 458.943698][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 458.943859][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 458.944082][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 458.944261][ C0] skb_copy (net/core/skbuff.c:2221) [ 458.944387][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 458.944559][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 458.944727][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 458.944886][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 458.945073][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 458.945233][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 458.945389][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 458.945552][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 458.945705][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 458.945869][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 458.946068][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 458.946248][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 458.946415][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 458.946572][ C0] ? tc_run (net/core/dev.c:4044) [ 458.946690][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 458.946847][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 458.947052][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 458.947211][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 458.947376][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 458.947492][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 458.947650][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 458.947822][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 458.948000][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 458.948123][ C0] ? alloc_inode (fs/inode.c:336) [ 458.948283][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 458.948440][ C0] ? __x64_sys_socket (net/socket.c:1723) [ 458.948601][ C0] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 458.948758][ C0] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 458.948969][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3)) [ 458.949123][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251) [ 458.949277][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 458.949435][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 458.949586][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 458.949737][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 458.949944][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 458.950152][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 458.950312][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 458.950479][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 458.950649][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 458.950814][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 458.951007][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 458.951170][ C0] ? try_to_wake_up (kernel/sched/core.c:2197 kernel/sched/core.c:4025 kernel/sched/core.c:4191) [ 458.951330][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 458.951627][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 458.951787][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52) [ 458.951982][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 458.952191][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 458.952386][ C0] handle_softirqs (kernel/softirq.c:561) [ 458.952564][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 458.952768][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 458.952884][ C0] [ 458.952978][ C0] [ 458.953057][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 458.953210][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 458.953379][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 458.953561][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 458.953720][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 458.953893][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 458.954087][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 458.954256][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 458.954465][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 458.954636][ C0] packet_snd (net/packet/af_packet.c:3132) [ 458.954807][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 458.954990][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 458.955154][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 458.955306][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 458.955464][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 458.955616][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 458.955767][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 458.955921][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 458.956089][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 458.956250][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 458.956416][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 458.956584][ C0] ? sock_ioctl (net/socket.c:1342) [ 458.956749][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333) [ 458.957005][ C0] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 458.957267][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 458.957491][ C0] __x64_sys_sendto (net/socket.c:2211) [ 458.957706][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 458.957970][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 458.958225][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 458.958535][ C0] RIP: 0033:0x7f6bbe3faa4a [ 458.958797][ C0] 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 [ 458.959683][ C0] RSP: 002b:00007ffffa9423b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 458.959967][ C0] RAX: ffffffffffffffda RBX: 0000000031764080 RCX: 00007f6bbe3faa4a [ 458.960218][ C0] RDX: 0000000000000082 RSI: 0000000031764372 RDI: 0000000000000006 [ 458.960455][ C0] RBP: 0000000031764372 R08: 00007ffffa9423c0 R09: 0000000000000014 [ 458.960709][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 458.960993][ C0] R13: 0000000000000082 R14: 00007ffffa9423c0 R15: 0000000000000001 | [ 472.868150][ C3] preempt_count: 101, expected: 0 | [ 472.868404][ C3] RCU nest depth: 4, expected: 0 | [ 472.868602][ C3] INFO: lockdep is turned off. | [ 472.869086][ C3] Tainted: [W]=WARN [ 472.869217][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.869417][ C3] Call Trace: [ 472.869543][ C3] [ 472.869636][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 472.869812][ C3] __might_resched (kernel/sched/core.c:8759) [ 472.869989][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 472.870199][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 472.870399][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 472.870607][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 472.870772][ C3] __alloc_skb (net/core/skbuff.c:730) [ 472.870938][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 472.871106][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 472.871321][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 472.871494][ C3] skb_copy (net/core/skbuff.c:2221) [ 472.871617][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 472.871784][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 472.871961][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 472.872124][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 472.872310][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 472.872476][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 472.872636][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 472.872805][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 472.872972][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 472.873132][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 472.873306][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 472.873476][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 472.873638][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 472.873802][ C3] ? tc_run (net/core/dev.c:4044) [ 472.873931][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 472.874098][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 472.874260][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 472.874429][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 472.874590][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 472.874707][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 472.874865][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 472.875037][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 472.875197][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 472.875315][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 472.875479][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 472.875639][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 472.875814][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 472.875988][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 472.876150][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 472.876317][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 472.876517][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 472.876725][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 472.876890][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 472.877063][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 472.877240][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 472.877450][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 472.877610][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 472.877780][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 472.877984][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 472.878148][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 472.878458][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 472.878669][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 472.878908][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 472.879232][ C3] handle_softirqs (kernel/softirq.c:561) [ 472.879488][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 472.879741][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 472.879930][ C3] [ 472.880061][ C3] [ 472.880196][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 472.880491][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 472.880757][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 472.881031][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 472.881319][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 472.881594][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 472.881863][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 472.882144][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 472.882481][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 472.882759][ C3] packet_snd (net/packet/af_packet.c:3132) [ 472.883035][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 472.883332][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 472.883601][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 472.883869][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 472.884159][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 472.884423][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 472.884694][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 472.884990][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 472.885258][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 472.885543][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 472.885811][ C3] ? sock_ioctl (net/socket.c:1342) [ 472.886114][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 472.886396][ C3] __x64_sys_sendto (net/socket.c:2211) [ 472.886666][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 472.887005][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 472.887264][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 472.887591][ C3] RIP: 0033:0x7fdadfa8fa4a [ 472.887836][ C3] 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 [ 472.888540][ C3] RSP: 002b:00007ffed1f72218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 472.888806][ C3] RAX: ffffffffffffffda RBX: 00000000020a0080 RCX: 00007fdadfa8fa4a [ 472.889070][ C3] RDX: 0000000000000082 RSI: 00000000020a0372 RDI: 0000000000000006 [ 472.889334][ C3] RBP: 00000000020a0372 R08: 00007ffed1f72220 R09: 0000000000000014 [ 472.889597][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 472.889856][ C3] R13: 0000000000000082 R14: 00007ffed1f72220 R15: 0000000000000001 | [ 487.099669][ C3] preempt_count: 101, expected: 0 | [ 487.099937][ C3] RCU nest depth: 4, expected: 0 | [ 487.100223][ C3] INFO: lockdep is turned off. | [ 487.101060][ C3] Tainted: [W]=WARN [ 487.101263][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 487.101598][ C3] Call Trace: [ 487.101805][ C3] [ 487.101950][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 487.102234][ C3] __might_resched (kernel/sched/core.c:8759) [ 487.102507][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 487.102859][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 487.103173][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 487.103450][ C3] __alloc_skb (net/core/skbuff.c:730) [ 487.103701][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 487.103961][ C3] ? fib6_add (./include/linux/list.h:1026 ./include/net/ip6_fib.h:534 ./include/net/ip6_fib.h:519 net/ipv6/ip6_fib.c:1495) [ 487.104170][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 487.104419][ C3] skb_copy (net/core/skbuff.c:2221) [ 487.104601][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 487.104772][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 487.104963][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 487.105128][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 487.105335][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 487.105540][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 487.105713][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 487.105893][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 487.106047][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 487.106203][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 487.106454][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 487.106654][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 487.106817][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 487.106975][ C3] ? tc_run (net/core/dev.c:4044) [ 487.107126][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 487.107298][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 487.107458][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 487.107615][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 487.107775][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 487.107894][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 487.108051][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 487.108240][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 487.108450][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 487.108627][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 487.108862][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 487.109109][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 487.109362][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 487.109616][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 487.109867][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 487.110143][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 487.110460][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 487.110778][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 487.111019][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 487.111250][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 487.111510][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 487.111830][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 487.112093][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 487.112348][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 487.112603][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 487.112855][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 487.113169][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 487.113440][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 487.113697][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 487.114022][ C3] handle_softirqs (kernel/softirq.c:561) [ 487.114279][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 487.114536][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 487.114731][ C3] [ 487.114851][ C3] [ 487.114975][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 487.115165][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 487.115361][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 487.115567][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 487.115725][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 487.115891][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 487.116049][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 487.116207][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 487.116517][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 487.116681][ C3] packet_snd (net/packet/af_packet.c:3132) [ 487.116841][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 487.117037][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 487.117201][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 487.117373][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 487.117535][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 487.117701][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 487.117932][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 487.118178][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 487.118420][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 487.118643][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 487.118863][ C3] ? sock_ioctl (net/socket.c:1342) [ 487.119105][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 487.119399][ C3] __x64_sys_sendto (net/socket.c:2211) [ 487.119622][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 487.119927][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 487.120195][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 487.120505][ C3] RIP: 0033:0x7fd9ea5d1a4a [ 487.120770][ C3] 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 [ 487.121637][ C3] RSP: 002b:00007ffde2338498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 487.122026][ C3] RAX: ffffffffffffffda RBX: 0000000031c2b080 RCX: 00007fd9ea5d1a4a [ 487.122402][ C3] RDX: 0000000000000082 RSI: 0000000031c2b372 RDI: 0000000000000006 [ 487.122781][ C3] RBP: 0000000031c2b372 R08: 00007ffde23384a0 R09: 0000000000000014 [ 487.123155][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 487.123557][ C3] R13: 0000000000000082 R14: 00007ffde23384a0 R15: 0000000000000001 | [ 500.278902][ C0] preempt_count: 101, expected: 0 | [ 500.279096][ C0] RCU nest depth: 4, expected: 0 | [ 500.279282][ C0] INFO: lockdep is turned off. | [ 500.279856][ C0] Tainted: [W]=WARN [ 500.280054][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 500.280295][ C0] Call Trace: [ 500.280426][ C0] [ 500.280529][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 500.280720][ C0] __might_resched (kernel/sched/core.c:8759) [ 500.280924][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 500.281169][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 500.281419][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 500.281671][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 500.281875][ C0] __alloc_skb (net/core/skbuff.c:730) [ 500.282080][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 500.282243][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 500.282445][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 500.282629][ C0] skb_copy (net/core/skbuff.c:2221) [ 500.282786][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 500.282968][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 500.283198][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 500.283384][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 500.283590][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 500.283776][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 500.283970][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 500.284170][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 500.284334][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 500.284506][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 500.284676][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 500.284859][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 500.285025][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 500.285204][ C0] ? tc_run (net/core/dev.c:4044) [ 500.285339][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 500.285519][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 500.285681][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 500.285834][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 500.286003][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 500.286133][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 500.286294][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 500.286450][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 500.286602][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 500.286718][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 500.286875][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 500.287031][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 500.287186][ C0] ? place_entity (kernel/sched/fair.c:5280) [ 500.287361][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 500.287516][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 500.287667][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 500.287819][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 500.288057][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 500.288246][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 500.288424][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 500.288634][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 500.288843][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 500.289060][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 500.289261][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 500.289455][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 500.289637][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 500.289871][ C0] handle_softirqs (kernel/softirq.c:561) [ 500.290091][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 500.290285][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 500.290420][ C0] [ 500.290516][ C0] [ 500.290605][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 500.290803][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 500.290982][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 500.291161][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 500.291351][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 500.291575][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 500.291773][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 500.291940][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 500.292174][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 500.292342][ C0] packet_snd (net/packet/af_packet.c:3132) [ 500.292533][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 500.292718][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 500.292926][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 500.293105][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 500.293297][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 500.293482][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 500.293671][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 500.293869][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 500.294065][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 500.294279][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 500.294481][ C0] ? sock_ioctl (net/socket.c:1342) [ 500.294685][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 500.294884][ C0] __x64_sys_sendto (net/socket.c:2211) [ 500.295098][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 500.295364][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 500.295585][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 500.295846][ C0] RIP: 0033:0x7f8c996fca4a [ 500.296048][ C0] 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 [ 500.296748][ C0] RSP: 002b:00007ffcad681538 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 500.297052][ C0] RAX: ffffffffffffffda RBX: 000000003b0c2080 RCX: 00007f8c996fca4a [ 500.297349][ C0] RDX: 0000000000000082 RSI: 000000003b0c2372 RDI: 0000000000000006 [ 500.297646][ C0] RBP: 000000003b0c2372 R08: 00007ffcad681540 R09: 0000000000000014 [ 500.297948][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 500.298204][ C0] R13: 0000000000000082 R14: 00007ffcad681540 R15: 0000000000000001 | [ 513.682811][ C0] preempt_count: 101, expected: 0 | [ 513.682976][ C0] RCU nest depth: 4, expected: 0 | [ 513.683163][ C0] INFO: lockdep is turned off. | [ 513.683700][ C0] Tainted: [W]=WARN [ 513.683831][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.684038][ C0] Call Trace: [ 513.684168][ C0] [ 513.684263][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 513.684452][ C0] __might_resched (kernel/sched/core.c:8759) [ 513.684634][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 513.684855][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 513.685078][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 513.685304][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 513.685478][ C0] __alloc_skb (net/core/skbuff.c:730) [ 513.685650][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 513.685822][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 513.686039][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 513.686216][ C0] skb_copy (net/core/skbuff.c:2221) [ 513.686349][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 513.686520][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 513.686713][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 513.686888][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 513.687065][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 513.687240][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 513.687410][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 513.687591][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 513.687760][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 513.687936][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 513.688107][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 513.688283][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 513.688456][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 513.688630][ C0] ? tc_run (net/core/dev.c:4044) [ 513.688758][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 513.688933][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 513.689110][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 513.689284][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 513.689451][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 513.689580][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 513.689753][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 513.689925][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 513.690097][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 513.690226][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 513.690407][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 513.690580][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 513.690756][ C0] ? place_entity (kernel/sched/fair.c:5280) [ 513.690927][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 513.691098][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 513.691269][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 513.691444][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 513.691656][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 513.691872][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 513.692042][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 513.692211][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 513.692382][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 513.692551][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 513.692725][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 513.692897][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 513.693088][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 513.693304][ C0] handle_softirqs (kernel/softirq.c:561) [ 513.693478][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 513.693665][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 513.693783][ C0] [ 513.693862][ C0] [ 513.693940][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 513.694095][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 513.694256][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 513.694414][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 513.694565][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 513.694721][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 513.694879][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 513.695036][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 513.695241][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 513.695397][ C0] packet_snd (net/packet/af_packet.c:3132) [ 513.695553][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 513.695709][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 513.695867][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 513.696022][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 513.696182][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 513.696371][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 513.696531][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 513.696686][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 513.696842][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 513.696999][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 513.697159][ C0] ? sock_ioctl (net/socket.c:1342) [ 513.697315][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 513.697469][ C0] __x64_sys_sendto (net/socket.c:2211) [ 513.697635][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 513.697832][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 513.697989][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 513.698195][ C0] RIP: 0033:0x7ff887a84a4a [ 513.698411][ C0] 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 [ 513.699019][ C0] RSP: 002b:00007ffc3db2b3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 513.699277][ C0] RAX: ffffffffffffffda RBX: 0000000026087080 RCX: 00007ff887a84a4a [ 513.699536][ C0] RDX: 0000000000000082 RSI: 0000000026087372 RDI: 0000000000000006 [ 513.699788][ C0] RBP: 0000000026087372 R08: 00007ffc3db2b3c0 R09: 0000000000000014 [ 513.700035][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.700294][ C0] R13: 0000000000000082 R14: 00007ffc3db2b3c0 R15: 0000000000000001 | [ 540.286115][ C0] preempt_count: 101, expected: 0 | [ 540.286285][ C0] RCU nest depth: 4, expected: 0 | [ 540.286462][ C0] INFO: lockdep is turned off. | [ 540.287010][ C0] Tainted: [W]=WARN [ 540.287142][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 540.287363][ C0] Call Trace: [ 540.287495][ C0] [ 540.287600][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 540.287791][ C0] __might_resched (kernel/sched/core.c:8759) [ 540.287969][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 540.288199][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 540.288414][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 540.288643][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 540.288848][ C0] __alloc_skb (net/core/skbuff.c:730) [ 540.289046][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 540.289223][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 540.289448][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 540.289618][ C0] skb_copy (net/core/skbuff.c:2221) [ 540.289772][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 540.289962][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 540.290159][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 540.290341][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 540.290539][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 540.290714][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 540.290886][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 540.291077][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 540.291252][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 540.291407][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 540.291578][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 540.291746][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 540.291901][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 540.292069][ C0] ? tc_run (net/core/dev.c:4044) [ 540.292187][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 540.292343][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 540.292498][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 540.292686][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 540.292868][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 540.293027][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 540.293200][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 540.293377][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 540.293547][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 540.293677][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 540.293850][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 540.294044][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 540.294227][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 540.294398][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 540.294569][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 540.294739][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 540.294950][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 540.295192][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 540.295357][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 540.295522][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 540.295690][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 540.295887][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 540.296045][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 540.296225][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 540.296383][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 540.296596][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 540.296759][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 540.296919][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 540.297145][ C0] handle_softirqs (kernel/softirq.c:561) [ 540.297306][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 540.297522][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 540.297638][ C0] [ 540.297719][ C0] [ 540.297797][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 540.297958][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 540.298111][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 540.298270][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 540.298424][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 540.298581][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 540.298740][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 540.298899][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 540.299090][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 540.299245][ C0] packet_snd (net/packet/af_packet.c:3132) [ 540.299407][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 540.299565][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 540.299723][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 540.299876][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 540.300030][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 540.300196][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 540.300347][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 540.300499][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 540.300653][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 540.300808][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 540.300961][ C0] ? sock_ioctl (net/socket.c:1342) [ 540.301115][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 540.301269][ C0] __x64_sys_sendto (net/socket.c:2211) [ 540.301429][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 540.301619][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 540.301774][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 540.301976][ C0] RIP: 0033:0x7fdddedada4a [ 540.302138][ C0] 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 [ 540.302684][ C0] RSP: 002b:00007ffce648cdf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 540.302932][ C0] RAX: ffffffffffffffda RBX: 00000000054a7080 RCX: 00007fdddedada4a [ 540.303163][ C0] RDX: 0000000000000082 RSI: 00000000054a7372 RDI: 0000000000000006 [ 540.303393][ C0] RBP: 00000000054a7372 R08: 00007ffce648ce00 R09: 0000000000000014 [ 540.303634][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 540.303865][ C0] R13: 0000000000000082 R14: 00007ffce648ce00 R15: 0000000000000001 | [ 649.596894][ C2] preempt_count: 101, expected: 0 | [ 649.597167][ C2] RCU nest depth: 4, expected: 0 | [ 649.597435][ C2] INFO: lockdep is turned off. | [ 649.598284][ C2] Tainted: [W]=WARN [ 649.598486][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 649.598805][ C2] Call Trace: [ 649.598999][ C2] [ 649.599130][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 649.599405][ C2] __might_resched (kernel/sched/core.c:8759) [ 649.599666][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 649.599989][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 649.600314][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 649.600658][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 649.600916][ C2] __alloc_skb (net/core/skbuff.c:730) [ 649.601178][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 649.601435][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 649.601764][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 649.602029][ C2] skb_copy (net/core/skbuff.c:2221) [ 649.602224][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 649.602500][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 649.602775][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 649.603034][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 649.603315][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 649.603582][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 649.603863][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 649.604135][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 649.604392][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 649.604623][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 649.604813][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 649.605034][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 649.605274][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 649.605547][ C2] ? tc_run (net/core/dev.c:4044) [ 649.605744][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 649.606006][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 649.606268][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 649.606527][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 649.606784][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 649.606976][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 649.607242][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 649.607500][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 649.607753][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 649.607948][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 649.608200][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 649.608456][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 649.608714][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 649.608967][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 649.609226][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 649.609481][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 649.609800][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 649.610115][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 649.610366][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 649.610624][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 649.610880][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 649.611213][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 649.611471][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 649.611731][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 649.611990][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 649.612243][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 649.612511][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 649.612767][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4)) [ 649.612970][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 649.613240][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878) [ 649.613442][ C2] handle_softirqs (kernel/softirq.c:561) [ 649.613700][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 649.613963][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 649.614156][ C2] [ 649.614285][ C2] [ 649.614415][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 649.614678][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 649.614929][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 649.615186][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 649.615438][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 649.615693][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 649.615950][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 649.616201][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 649.616529][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 649.616790][ C2] packet_snd (net/packet/af_packet.c:3132) [ 649.617049][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 649.617302][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 649.617555][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 649.617804][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 649.618056][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 649.618326][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 649.618579][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 649.618829][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 649.619079][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 649.619334][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 649.619591][ C2] ? sock_ioctl (net/socket.c:1342) [ 649.619852][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 649.620108][ C2] __x64_sys_sendto (net/socket.c:2211) [ 649.620370][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 649.620688][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 649.620943][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 649.621261][ C2] RIP: 0033:0x7f824f7f4a4a [ 649.621528][ C2] 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 [ 649.622443][ C2] RSP: 002b:00007fff5fb979a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 649.622817][ C2] RAX: ffffffffffffffda RBX: 0000000013596080 RCX: 00007f824f7f4a4a [ 649.623110][ C2] RDX: 0000000000000082 RSI: 0000000013596372 RDI: 0000000000000006 [ 649.623447][ C2] RBP: 0000000013596372 R08: 00007fff5fb979b0 R09: 0000000000000014 [ 649.623840][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 649.624223][ C2] R13: 0000000000000082 R14: 00007fff5fb979b0 R15: 0000000000000001 | [ 664.131882][ C0] preempt_count: 101, expected: 0 | [ 664.132085][ C0] RCU nest depth: 4, expected: 0 | [ 664.132304][ C0] INFO: lockdep is turned off. | [ 664.132821][ C0] Tainted: [W]=WARN [ 664.132946][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 664.133152][ C0] Call Trace: [ 664.133284][ C0] [ 664.133371][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 664.133546][ C0] __might_resched (kernel/sched/core.c:8759) [ 664.133725][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 664.133946][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 664.134162][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 664.134389][ C0] ? __alloc_skb (net/core/skbuff.c:730) [ 664.134563][ C0] __alloc_skb (net/core/skbuff.c:730) [ 664.134731][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 664.134899][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 664.135110][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 664.135309][ C0] skb_copy (net/core/skbuff.c:2221) [ 664.135442][ C0] gro_cells_receive (net/core/gro_cells.c:31) [ 664.135612][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 664.135810][ C0] ? ip6_pol_route (net/ipv6/route.c:2278) [ 664.135983][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 664.136162][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 664.136331][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 664.136511][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 664.136694][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 664.136859][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 664.137047][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 664.137217][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 664.137387][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 664.137553][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 664.137732][ C0] ? tc_run (net/core/dev.c:4044) [ 664.137860][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 664.138031][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 664.138204][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 664.138385][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 664.138553][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 664.138686][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 664.138866][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 664.139042][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 664.139212][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 664.139337][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 664.139513][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 664.139695][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 664.139872][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 664.140040][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 664.140208][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 664.140410][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 664.140631][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 664.140843][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 664.141057][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 664.141214][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 664.141374][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 664.141574][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 664.141750][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 664.141921][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 664.142116][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 664.142300][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 664.142456][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 664.142615][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4)) [ 664.142737][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 664.142940][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878) [ 664.143095][ C0] handle_softirqs (kernel/softirq.c:561) [ 664.143264][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 664.143420][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 664.143540][ C0] [ 664.143620][ C0] [ 664.143700][ C0] __local_bh_enable_ip (kernel/softirq.c:389) [ 664.143856][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 664.144008][ C0] __dev_queue_xmit (net/core/dev.c:4511) [ 664.144170][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 664.144370][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 664.144526][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 664.144682][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 664.144849][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 664.145070][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 664.145233][ C0] packet_snd (net/packet/af_packet.c:3132) [ 664.145394][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 664.145558][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 664.145718][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 664.145876][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 664.146032][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 664.146218][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 664.146401][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 664.146574][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 664.146755][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 664.146991][ C0] ? __pfx___sys_sendto (net/socket.c:2175) [ 664.147248][ C0] ? sock_ioctl (net/socket.c:1342) [ 664.147507][ C0] ? __sys_setsockopt (net/socket.c:2349) [ 664.147754][ C0] __x64_sys_sendto (net/socket.c:2211) [ 664.147996][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 664.148265][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 664.148518][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 664.148833][ C0] RIP: 0033:0x7f2d39979a4a [ 664.149092][ C0] 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 [ 664.149968][ C0] RSP: 002b:00007ffe6f632f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 664.150355][ C0] RAX: ffffffffffffffda RBX: 000000002a0ec080 RCX: 00007f2d39979a4a [ 664.150753][ C0] RDX: 0000000000000082 RSI: 000000002a0ec372 RDI: 0000000000000006 [ 664.151125][ C0] RBP: 000000002a0ec372 R08: 00007ffe6f632f40 R09: 0000000000000014 [ 664.151513][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 664.151887][ C0] R13: 0000000000000082 R14: 00007ffe6f632f40 R15: 0000000000000001 | [ 678.188231][ C2] preempt_count: 101, expected: 0 | [ 678.188423][ C2] RCU nest depth: 4, expected: 0 | [ 678.188631][ C2] INFO: lockdep is turned off. | [ 678.189219][ C2] Tainted: [W]=WARN [ 678.189366][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 678.189602][ C2] Call Trace: [ 678.189748][ C2] [ 678.189849][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 678.190051][ C2] __might_resched (kernel/sched/core.c:8759) [ 678.190247][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 678.190483][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 678.190742][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 678.191007][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 678.191226][ C2] __alloc_skb (net/core/skbuff.c:730) [ 678.191426][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 678.191620][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 678.191877][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 678.192079][ C2] skb_copy (net/core/skbuff.c:2221) [ 678.192242][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 678.192447][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 678.192649][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 678.192835][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 678.193052][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 678.193264][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 678.193460][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 678.193695][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 678.193903][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 678.194090][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 678.194297][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 678.194492][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 678.194705][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 678.194897][ C2] ? tc_run (net/core/dev.c:4044) [ 678.195054][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 678.195253][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 678.195476][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 678.195706][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 678.195918][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 678.196071][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 678.196272][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 678.196490][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 678.196675][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 678.196812][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 678.196989][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 678.197184][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 678.197376][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 678.197575][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 678.197771][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 678.197975][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 678.198229][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 678.198457][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 678.198639][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 678.198839][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 678.199008][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 678.199235][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 678.199413][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 678.199584][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 678.199758][ C2] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537) [ 678.199973][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 678.200214][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 678.200442][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31)) [ 678.200624][ C2] handle_softirqs (kernel/softirq.c:561) [ 678.200816][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 678.201010][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 678.201136][ C2] [ 678.201216][ C2] [ 678.201297][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 678.201467][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 678.201642][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 678.201828][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 678.202009][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 678.202219][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 678.202395][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 678.202607][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 678.202870][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 678.203065][ C2] packet_snd (net/packet/af_packet.c:3132) [ 678.203243][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 678.203422][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 678.203619][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 678.203826][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 678.204020][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 678.204201][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 678.204373][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 678.204560][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 678.204750][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 678.204937][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 678.205150][ C2] ? sock_ioctl (net/socket.c:1342) [ 678.205348][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 678.205566][ C2] __x64_sys_sendto (net/socket.c:2211) [ 678.205781][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 678.206044][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 678.206255][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 678.206529][ C2] RIP: 0033:0x7fd7915bfa4a [ 678.206735][ C2] 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 [ 678.207440][ C2] RSP: 002b:00007ffc106e3d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 678.207743][ C2] RAX: ffffffffffffffda RBX: 000000003d093080 RCX: 00007fd7915bfa4a [ 678.208043][ C2] RDX: 0000000000000082 RSI: 000000003d093372 RDI: 0000000000000006 [ 678.208344][ C2] RBP: 000000003d093372 R08: 00007ffc106e3d80 R09: 0000000000000014 [ 678.208644][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 678.208945][ C2] R13: 0000000000000082 R14: 00007ffc106e3d80 R15: 0000000000000001 | [ 691.449154][ C3] preempt_count: 101, expected: 0 | [ 691.449438][ C3] RCU nest depth: 4, expected: 0 | [ 691.449707][ C3] INFO: lockdep is turned off. | [ 691.450516][ C3] Tainted: [W]=WARN [ 691.450723][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 691.451039][ C3] Call Trace: [ 691.451231][ C3] [ 691.451369][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 691.451633][ C3] __might_resched (kernel/sched/core.c:8759) [ 691.451894][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 691.452237][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 691.452557][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 691.452837][ C3] __alloc_skb (net/core/skbuff.c:730) [ 691.453092][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 691.453357][ C3] ? fib6_add (./include/linux/list.h:1026 ./include/net/ip6_fib.h:534 ./include/net/ip6_fib.h:519 net/ipv6/ip6_fib.c:1495) [ 691.453564][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 691.453833][ C3] skb_copy (net/core/skbuff.c:2221) [ 691.454030][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 691.454298][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 691.454582][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 691.454854][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 691.455129][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 691.455399][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 691.455669][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 691.455958][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 691.456226][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 691.456485][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 691.456745][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 691.457004][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 691.457265][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 691.457533][ C3] ? tc_run (net/core/dev.c:4044) [ 691.457696][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 691.457878][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 691.458064][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 691.458234][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 691.458402][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 691.458529][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 691.458710][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 691.458889][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 691.459078][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 691.459206][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 691.459377][ C3] ? check_preempt_wakeup_fair (kernel/sched/fair.c:8880) [ 691.459586][ C3] ? wakeup_preempt (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/thread_info.h:126 ./include/linux/sched.h:2020 ./include/linux/sched.h:2036 kernel/sched/core.c:2190 kernel/sched/core.c:2177) [ 691.459768][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 691.459927][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 691.460101][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 691.460273][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 691.460483][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 691.460692][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 691.460846][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 691.461010][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 691.461191][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 691.461390][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 691.461547][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 691.461715][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 691.461868][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 691.462053][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 691.462303][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 691.462551][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4)) [ 691.462745][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 691.462982][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878) [ 691.463154][ C3] handle_softirqs (kernel/softirq.c:561) [ 691.463311][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 691.463471][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 691.463601][ C3] [ 691.463689][ C3] [ 691.463768][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 691.463921][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 691.464085][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 691.464245][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 691.464400][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 691.464557][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 691.464712][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 691.464867][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 691.465069][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 691.465224][ C3] packet_snd (net/packet/af_packet.c:3132) [ 691.465387][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 691.465548][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 691.465708][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 691.465866][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 691.466033][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 691.466205][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 691.466360][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 691.466516][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 691.466670][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 691.466853][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 691.467017][ C3] ? sock_ioctl (net/socket.c:1342) [ 691.467272][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 691.467523][ C3] __x64_sys_sendto (net/socket.c:2211) [ 691.467779][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 691.468032][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 691.468193][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 691.468395][ C3] RIP: 0033:0x7f1cb3bb3a4a [ 691.468558][ C3] 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 [ 691.469111][ C3] RSP: 002b:00007ffe69fe42c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 691.469353][ C3] RAX: ffffffffffffffda RBX: 000000003eb1c080 RCX: 00007f1cb3bb3a4a [ 691.469585][ C3] RDX: 0000000000000082 RSI: 000000003eb1c372 RDI: 0000000000000006 [ 691.469818][ C3] RBP: 000000003eb1c372 R08: 00007ffe69fe42d0 R09: 0000000000000014 [ 691.470071][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 691.470332][ C3] R13: 0000000000000082 R14: 00007ffe69fe42d0 R15: 0000000000000001 | [ 704.749765][ C2] preempt_count: 101, expected: 0 | [ 704.749951][ C2] RCU nest depth: 4, expected: 0 | [ 704.750208][ C2] INFO: lockdep is turned off. | [ 704.750842][ C2] Tainted: [W]=WARN [ 704.750968][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 704.751196][ C2] Call Trace: [ 704.751328][ C2] [ 704.751418][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 704.751603][ C2] __might_resched (kernel/sched/core.c:8759) [ 704.751778][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 704.752016][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 704.752245][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 704.752468][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 704.752647][ C2] __alloc_skb (net/core/skbuff.c:730) [ 704.752817][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 704.752984][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 704.753226][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 704.753390][ C2] skb_copy (net/core/skbuff.c:2221) [ 704.753524][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 704.753700][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 704.753882][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 704.754086][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 704.754265][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 704.754428][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 704.754596][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 704.754772][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 704.754939][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 704.755163][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 704.755428][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 704.755701][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 704.755958][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 704.756203][ C2] ? tc_run (net/core/dev.c:4044) [ 704.756392][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 704.756655][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 704.756924][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 704.757191][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 704.757369][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 704.757494][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 704.757657][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 704.757837][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 704.758012][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 704.758144][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 704.758310][ C2] ? kasan_save_stack (mm/kasan/common.c:49) [ 704.758480][ C2] ? kasan_save_stack (mm/kasan/common.c:48) [ 704.758644][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 704.758809][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585) [ 704.758976][ C2] ? __kasan_slab_free (mm/kasan/common.c:271) [ 704.759173][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 704.759338][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567) [ 704.759507][ C2] ? rcu_core (kernel/rcu/tree.c:2825) [ 704.759637][ C2] ? handle_softirqs (kernel/softirq.c:561) [ 704.759808][ C2] ? __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662) [ 704.759965][ C2] ? irq_exit_rcu (kernel/softirq.c:680) [ 704.760128][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) [ 704.760342][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 704.760553][ C2] ? default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743) [ 704.760721][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) [ 704.760886][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 704.761064][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 704.761241][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 704.761448][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 704.761655][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 704.761824][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 704.762015][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 704.762194][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 704.762361][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 704.762541][ C2] ? wakeup_preempt (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/thread_info.h:126 ./include/linux/sched.h:2020 ./include/linux/sched.h:2036 kernel/sched/core.c:2190 kernel/sched/core.c:2177) [ 704.762709][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 704.762874][ C2] ? trace_lock_release (./include/linux/instrumented.h:68 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:69) [ 704.763067][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 704.763233][ C2] ? try_to_wake_up (kernel/sched/core.c:4325) [ 704.763399][ C2] ? __pfx_try_to_wake_up (kernel/sched/core.c:4168) [ 704.763568][ C2] handle_softirqs (kernel/softirq.c:561) [ 704.763743][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 704.763910][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 704.764050][ C2] [ 704.764135][ C2] [ 704.764221][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 704.764387][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 704.764550][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 704.764717][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 704.764888][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 704.765072][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 704.765241][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 704.765407][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 704.765610][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 704.765776][ C2] packet_snd (net/packet/af_packet.c:3132) [ 704.765942][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 704.766123][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 704.766293][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 704.766458][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 704.766623][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 704.766787][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 704.766952][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 704.767144][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 704.767311][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 704.767482][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 704.767651][ C2] ? sock_ioctl (net/socket.c:1342) [ 704.767818][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 704.767984][ C2] __x64_sys_sendto (net/socket.c:2211) [ 704.768174][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 704.768384][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 704.768551][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 704.768764][ C2] RIP: 0033:0x7f1978c32a4a [ 704.768936][ C2] 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 [ 704.769736][ C2] RSP: 002b:00007ffef8eabb88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 704.769988][ C2] RAX: ffffffffffffffda RBX: 000000001224a080 RCX: 00007f1978c32a4a [ 704.770257][ C2] RDX: 0000000000000082 RSI: 000000001224a372 RDI: 0000000000000006 [ 704.770504][ C2] RBP: 000000001224a372 R08: 00007ffef8eabb90 R09: 0000000000000014 [ 704.770752][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 704.771005][ C2] R13: 0000000000000082 R14: 00007ffef8eabb90 R15: 0000000000000001 | [ 717.871718][ C3] preempt_count: 101, expected: 0 | [ 717.871869][ C3] RCU nest depth: 4, expected: 0 | [ 717.872046][ C3] INFO: lockdep is turned off. | [ 717.872697][ C3] Tainted: [W]=WARN [ 717.872826][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 717.873021][ C3] Call Trace: [ 717.873138][ C3] [ 717.873228][ C3] dump_stack_lvl (lib/dump_stack.c:123) [ 717.873394][ C3] __might_resched (kernel/sched/core.c:8759) [ 717.873555][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 717.873749][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 717.873941][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 717.874143][ C3] ? __alloc_skb (net/core/skbuff.c:730) [ 717.874318][ C3] __alloc_skb (net/core/skbuff.c:730) [ 717.874472][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 717.874626][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 717.874822][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 717.874975][ C3] skb_copy (net/core/skbuff.c:2221) [ 717.875093][ C3] gro_cells_receive (net/core/gro_cells.c:31) [ 717.875268][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 717.875436][ C3] ? ip6_pol_route (net/ipv6/route.c:2278) [ 717.875598][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 717.875763][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 717.875926][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 717.876089][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 717.876262][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 717.876413][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 717.876566][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 717.876719][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 717.876872][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 717.877031][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 717.877183][ C3] ? tc_run (net/core/dev.c:4044) [ 717.877354][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 717.877512][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 717.877709][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 717.877875][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 717.878068][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 717.878239][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 717.878423][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 717.878606][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 717.878814][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 717.878984][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 717.879202][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 717.879450][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 717.879695][ C3] ? place_entity (kernel/sched/fair.c:5280) [ 717.879945][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079) [ 717.880197][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 717.880432][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 717.880584][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 717.880813][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 717.881055][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 717.881273][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 717.881518][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 717.881717][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 717.881920][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 717.882079][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 717.882244][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491) [ 717.882404][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 717.882605][ C3] handle_softirqs (kernel/softirq.c:561) [ 717.882760][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 717.882922][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 717.883039][ C3] [ 717.883118][ C3] [ 717.883198][ C3] __local_bh_enable_ip (kernel/softirq.c:389) [ 717.883362][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 717.883521][ C3] __dev_queue_xmit (net/core/dev.c:4511) [ 717.883679][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 717.883830][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 717.883991][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 717.884148][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 717.884315][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 717.884513][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 717.884671][ C3] packet_snd (net/packet/af_packet.c:3132) [ 717.884829][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 717.884982][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 717.885140][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 717.885302][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 717.885473][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 717.885635][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 717.885788][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 717.885940][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 717.886092][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 717.886268][ C3] ? __pfx___sys_sendto (net/socket.c:2175) [ 717.886480][ C3] ? sock_ioctl (net/socket.c:1342) [ 717.886636][ C3] ? __sys_setsockopt (net/socket.c:2349) [ 717.886792][ C3] __x64_sys_sendto (net/socket.c:2211) [ 717.886953][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 717.887181][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 717.887359][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 717.887597][ C3] RIP: 0033:0x7fdfaa36ea4a [ 717.887765][ C3] 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 [ 717.888360][ C3] RSP: 002b:00007fff83b34778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 717.888593][ C3] RAX: ffffffffffffffda RBX: 000000000729f080 RCX: 00007fdfaa36ea4a [ 717.888828][ C3] RDX: 0000000000000082 RSI: 000000000729f372 RDI: 0000000000000006 [ 717.889121][ C3] RBP: 000000000729f372 R08: 00007fff83b34780 R09: 0000000000000014 [ 717.889400][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 717.889648][ C3] R13: 0000000000000082 R14: 00007fff83b34780 R15: 0000000000000001 | [ 743.742117][ C2] preempt_count: 101, expected: 0 | [ 743.742331][ C2] RCU nest depth: 4, expected: 0 | [ 743.742555][ C2] INFO: lockdep is turned off. | [ 743.743039][ C2] Tainted: [W]=WARN [ 743.743170][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 743.743384][ C2] Call Trace: [ 743.743534][ C2] [ 743.743615][ C2] dump_stack_lvl (lib/dump_stack.c:123) [ 743.743779][ C2] __might_resched (kernel/sched/core.c:8759) [ 743.743944][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 743.744142][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220) [ 743.744341][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan [ 743.744562][ C2] ? __alloc_skb (net/core/skbuff.c:730) [ 743.744722][ C2] __alloc_skb (net/core/skbuff.c:730) [ 743.744884][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713) [ 743.745037][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan [ 743.745256][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 743.745425][ C2] skb_copy (net/core/skbuff.c:2221) [ 743.745547][ C2] gro_cells_receive (net/core/gro_cells.c:31) [ 743.745714][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan [ 743.745881][ C2] ? ip6_pol_route (net/ipv6/route.c:2278) [ 743.746043][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 743.746214][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81) [ 743.746381][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390) [ 743.746563][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan [ 743.746729][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 743.746880][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860) [ 743.747032][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3)) [ 743.747185][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151) [ 743.747348][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072) [ 743.747551][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491) [ 743.747747][ C2] ? tc_run (net/core/dev.c:4044) [ 743.747868][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4)) [ 743.748028][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 743.748184][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 743.748341][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482) [ 743.748511][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490) [ 743.748636][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489) [ 743.748790][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 743.748946][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 743.749104][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309) [ 743.749220][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 743.749376][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1)) [ 743.749559][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099) [ 743.749716][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 743.749877][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303) [ 743.750028][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 743.750179][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720) [ 743.750368][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720) [ 743.750588][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 743.750745][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170) [ 743.750901][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173) [ 743.751066][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805) [ 743.751263][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925) [ 743.751421][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111) [ 743.751586][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 743.751741][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073) [ 743.751911][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368) [ 743.752106][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9)) [ 743.752265][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 743.752424][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 743.752634][ C2] handle_softirqs (kernel/softirq.c:561) [ 743.752796][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 743.752949][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) [ 743.753065][ C2] [ 743.753147][ C2] [ 743.753232][ C2] __local_bh_enable_ip (kernel/softirq.c:389) [ 743.753387][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510) [ 743.753549][ C2] __dev_queue_xmit (net/core/dev.c:4511) [ 743.753711][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392) [ 743.753865][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992) [ 743.754022][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870) [ 743.754177][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977) [ 743.754339][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564) [ 743.754567][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922) [ 743.754729][ C2] packet_snd (net/packet/af_packet.c:3132) [ 743.754890][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 743.755047][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 743.755205][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995) [ 743.755359][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 743.755554][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 743.755715][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 743.755871][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 743.756022][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 743.756177][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208) [ 743.756331][ C2] ? __pfx___sys_sendto (net/socket.c:2175) [ 743.756502][ C2] ? sock_ioctl (net/socket.c:1342) [ 743.756656][ C2] ? __sys_setsockopt (net/socket.c:2349) [ 743.756818][ C2] __x64_sys_sendto (net/socket.c:2211) [ 743.756970][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 743.757159][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 743.757312][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 743.757513][ C2] RIP: 0033:0x7f0e1e373a4a [ 743.757673][ C2] 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 [ 743.758221][ C2] RSP: 002b:00007fffc418c2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 743.758478][ C2] RAX: ffffffffffffffda RBX: 0000000030a2d080 RCX: 00007f0e1e373a4a [ 743.758710][ C2] RDX: 0000000000000082 RSI: 0000000030a2d372 RDI: 0000000000000006 [ 743.758939][ C2] RBP: 0000000030a2d372 R08: 00007fffc418c2b0 R09: 0000000000000014 [ 743.759170][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:fs_reclaim_acquire __might_resched:kmem_cache_alloc_node_noprof:__alloc_skb:skb_copy:gro_cells_receive