====================================== | [ 91.498601][ T874] Mirror/redirect action on | [ 92.189592][ C2] ------------[ cut here ]------------ | [ 92.190028][ C2] WARNING: CPU: 2 PID: 881 at ./include/net/sch_generic.h:843 tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370) | [ 92.190591][ C2] Modules linked in: cls_flower act_mirred ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 92.192318][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.192762][ C2] RIP: 0010:tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370) [ 92.193099][ C2] Code: 89 f8 49 c1 e8 03 45 0f b6 04 30 48 89 fe 83 e6 07 83 c6 01 44 38 c6 7c 09 45 84 c0 0f 85 83 02 00 00 66 83 7a 06 00 74 04 90 <0f> 0b 90 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fe 48 c1 All code ======== 0: 89 f8 mov %edi,%eax 2: 49 c1 e8 03 shr $0x3,%r8 6: 45 0f b6 04 30 movzbl (%r8,%rsi,1),%r8d b: 48 89 fe mov %rdi,%rsi e: 83 e6 07 and $0x7,%esi 11: 83 c6 01 add $0x1,%esi 14: 44 38 c6 cmp %r8b,%sil 17: 7c 09 jl 0x22 19: 45 84 c0 test %r8b,%r8b 1c: 0f 85 83 02 00 00 jne 0x2a5 22: 66 83 7a 06 00 cmpw $0x0,0x6(%rdx) 27: 74 04 je 0x2d 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 34: fc ff df 37: 48 8d 7b 28 lea 0x28(%rbx),%rdi 3b: 48 89 fe mov %rdi,%rsi 3e: 48 rex.W 3f: c1 .byte 0xc1 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx a: fc ff df d: 48 8d 7b 28 lea 0x28(%rbx),%rdi 11: 48 89 fe mov %rdi,%rsi 14: 48 rex.W 15: c1 .byte 0xc1 [ 92.194178][ C2] RSP: 0018:ffffc90000218980 EFLAGS: 00010246 [ 92.194567][ C2] RAX: ffffe8ffffd032a0 RBX: ffff88800de223c0 RCX: 0000000000000000 [ 92.195039][ C2] RDX: ffff88800248b6c0 RSI: 0000000000000000 RDI: ffff88800248b6c4 [ 92.195504][ C2] RBP: ffffc90000218a28 R08: 0000000000000000 R09: ffffed1001739739 [ 92.195958][ C2] R10: ffff88800b9cb9cf R11: ffffffff9e1744c0 R12: ffffc90000218b28 [ 92.196414][ C2] R13: 1ffff92000043134 R14: ffff88800de22408 R15: ffff88800b8742f8 [ 92.196861][ C2] FS: 00007f64e73a8740(0000) GS:ffff8880912f2000(0000) knlGS:0000000000000000 [ 92.197418][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.197805][ C2] CR2: 00007f64e77f9a98 CR3: 0000000009c87006 CR4: 0000000000772ef0 [ 92.198292][ C2] PKRU: 55555554 [ 92.198533][ C2] Call Trace: [ 92.198769][ C2] [ 92.198945][ C2] ? napi_disable (net/core/dev.c:4349) [ 92.199266][ C2] ? packet_rcv (net/packet/af_packet.c:2210) [ 92.199585][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 92.199980][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 92.200304][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 92.200610][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 92.200926][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.201244][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 92.201554][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.201868][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 92.202183][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 92.202565][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 92.202938][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 92.203266][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 92.203568][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 92.203876][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 92.204204][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 92.204509][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 92.204851][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 92.205172][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 92.205478][ C2] ? lock_downgrade (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5765) [ 92.205805][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 92.206148][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 92.206389][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 92.206770][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 92.207114][ C2] handle_softirqs (kernel/softirq.c:623) [ 92.207442][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 92.207758][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 92.207993][ C2] [ 92.208174][ C2] [ 92.208341][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 92.208643][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 92.208945][ C2] __dev_queue_xmit (net/core/dev.c:4848) [ 92.209271][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 92.209581][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 92.209889][ C2] ? sock_wmalloc (net/core/sock.c:2968) [ 92.210204][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 92.210509][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 92.210897][ C2] packet_snd (net/packet/af_packet.c:3076) [ 92.211219][ C2] ? tpacket_snd (net/packet/af_packet.c:2940) [ 92.211525][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.211843][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 92.212163][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 92.212470][ C2] ? __ia32_sys_getpeername (net/socket.c:2211) [ 92.212782][ C2] ? sock_ioctl (net/socket.c:1378) [ 92.213098][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 92.213400][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 92.213714][ C2] __x64_sys_sendto (net/socket.c:2247) [ 92.214034][ C2] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:124 arch/x86/entry/syscall_64.c:90) [ 92.214344][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 92.214648][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.214951][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 92.215332][ C2] RIP: 0033:0x7f64e75c427a [ 92.215652][ 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 [ 92.216904][ C2] RSP: 002b:00007ffd09ba62a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.217380][ C2] RAX: ffffffffffffffda RBX: 000000001f45d9d0 RCX: 00007f64e75c427a [ 92.217828][ C2] RDX: 000000000000002a RSI: 000000001f45dc92 RDI: 0000000000000005 [ 92.218520][ C2] RBP: 000000001f45dc92 R08: 00007ffd09ba62b0 R09: 0000000000000014 [ 92.218966][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.219423][ C2] R13: 000000000000002a R14: 00007ffd09ba62b0 R15: 0000000000000000 | [ 92.223222][ C2] ------------[ cut here ]------------ | [ 92.223555][ C2] WARNING: CPU: 2 PID: 881 at ./include/net/sch_generic.h:843 tcf_gact_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_gact.c:164) act_gact | [ 92.224429][ C2] Modules linked in: cls_flower act_mirred ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth | [ 92.226885][ C2] Tainted: [W]=WARN [ 92.227181][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.227830][ C2] RIP: 0010:tcf_gact_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_gact.c:164) act_gact [ 92.228266][ C2] Code: 06 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 47 03 00 00 66 41 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8d 7d 28 48 89 fa 48 c1 All code ======== 0: 06 (bad) 1: 48 89 fa mov %rdi,%rdx 4: 48 c1 ea 03 shr $0x3,%rdx 8: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx c: 48 89 f8 mov %rdi,%rax f: 83 e0 07 and $0x7,%eax 12: 83 c0 01 add $0x1,%eax 15: 38 d0 cmp %dl,%al 17: 7c 08 jl 0x21 19: 84 d2 test %dl,%dl 1b: 0f 85 47 03 00 00 jne 0x368 21: 66 41 83 7d 06 00 cmpw $0x0,0x6(%r13) 27: 74 04 je 0x2d 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 34: fc ff df 37: 48 8d 7d 28 lea 0x28(%rbp),%rdi 3b: 48 89 fa mov %rdi,%rdx 3e: 48 rex.W 3f: c1 .byte 0xc1 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax a: fc ff df d: 48 8d 7d 28 lea 0x28(%rbp),%rdi 11: 48 89 fa mov %rdi,%rdx 14: 48 rex.W 15: c1 .byte 0xc1 [ 92.229651][ C2] RSP: 0018:ffffc90000218790 EFLAGS: 00010246 [ 92.230082][ C2] RAX: 0000000000000000 RBX: ffff888009698a00 RCX: 1ffffffff80c4e5f [ 92.230798][ C2] RDX: 0000000000000000 RSI: ffffffff9d65d5c0 RDI: ffff88800248b6c4 [ 92.231332][ C2] RBP: ffff88800de223c0 R08: 0000000000000001 R09: 0000000000000000 [ 92.231818][ C2] R10: ffff888009c95240 R11: ffff888009699f00 R12: ffffe8ffffd04f90 [ 92.232311][ C2] R13: ffff88800248b6c0 R14: 0000000000000000 R15: 0000000000000002 [ 92.232796][ C2] FS: 00007f64e73a8740(0000) GS:ffff8880912f2000(0000) knlGS:0000000000000000 [ 92.233610][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.234035][ C2] CR2: 00007f64e77f9a98 CR3: 0000000009c87006 CR4: 0000000000772ef0 [ 92.234530][ C2] PKRU: 55555554 [ 92.234787][ C2] Call Trace: [ 92.235267][ C2] [ 92.235447][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 92.235803][ C2] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall [ 92.236231][ C2] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 92.236798][ C2] tcf_classify (net/sched/cls_api.c:1860) [ 92.237154][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 92.237509][ C2] ? __tcf_classify (net/sched/cls_api.c:1809) [ 92.237851][ C2] tc_run (net/core/dev.c:4373) [ 92.238342][ C2] ? napi_disable (net/core/dev.c:4349) [ 92.238666][ C2] ? packet_rcv (net/packet/af_packet.c:2210) [ 92.238998][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 92.239424][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 92.239965][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 92.240312][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 92.240648][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.240973][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 92.241534][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.241860][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 92.242202][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 92.242605][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 92.243236][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 92.243565][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 92.243886][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 92.244222][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 92.244771][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 92.245108][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 92.245455][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 92.245778][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 92.246333][ C2] ? lock_downgrade (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5765) [ 92.246662][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 92.246986][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 92.247260][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 92.247876][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 92.248223][ C2] handle_softirqs (kernel/softirq.c:623) [ 92.248552][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 92.248878][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 92.249356][ C2] [ 92.249532][ C2] [ 92.249707][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 92.250038][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 92.250360][ C2] __dev_queue_xmit (net/core/dev.c:4848) [ 92.250921][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 92.251254][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 92.251584][ C2] ? sock_wmalloc (net/core/sock.c:2968) [ 92.251938][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 92.252500][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 92.252936][ C2] packet_snd (net/packet/af_packet.c:3076) [ 92.253285][ C2] ? tpacket_snd (net/packet/af_packet.c:2940) [ 92.253630][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.254215][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 92.254546][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 92.254883][ C2] ? __ia32_sys_getpeername (net/socket.c:2211) [ 92.255225][ C2] ? sock_ioctl (net/socket.c:1378) [ 92.255771][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 92.256103][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 92.256472][ C2] __x64_sys_sendto (net/socket.c:2247) [ 92.256799][ C2] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:124 arch/x86/entry/syscall_64.c:90) [ 92.257400][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 92.257728][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.258063][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 92.258484][ C2] RIP: 0033:0x7f64e75c427a [ 92.259068][ 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 [ 92.260240][ C2] RSP: 002b:00007ffd09ba62a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.260749][ C2] RAX: ffffffffffffffda RBX: 000000001f45d9d0 RCX: 00007f64e75c427a [ 92.261236][ C2] RDX: 000000000000002a RSI: 000000001f45dc92 RDI: 0000000000000005 [ 92.261970][ C2] RBP: 000000001f45dc92 R08: 00007ffd09ba62b0 R09: 0000000000000014 [ 92.262461][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Finger prints: tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs tcf_gact_act:__tcf_classify:tcf_classify:tc_run:__netif_receive_skb_one_core