====================================== | [ 1515.719418][T19715] Mirror/redirect action on | [ 1516.270116][ C3] ------------[ cut here ]------------ | [ 1516.270611][ C3] WARNING: CPU: 3 PID: 19721 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) | [ 1516.271206][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall act_pedit ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress 8021q bridge stp llc vrf macvlan veth [ 1516.273215][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1516.273629][ C3] 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) [ 1516.273985][ C3] 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 [ 1516.275190][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246 [ 1516.275604][ C3] RAX: ffffe8ffffd82ef0 RBX: ffff8880050ae3c0 RCX: 0000000000000000 [ 1516.276450][ C3] RDX: ffff88800beddac0 RSI: 0000000000000000 RDI: ffff88800beddac4 [ 1516.276947][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed10024d2d39 [ 1516.277443][ C3] R10: ffff8880126969cf R11: ffffffffa27744c0 R12: ffffc90000270b28 [ 1516.277971][ C3] R13: 1ffff9200004e134 R14: ffff8880050ae408 R15: ffff888013ee2af8 [ 1516.278401][ C3] FS: 00007fa77ae68740(0000) GS:ffff888092972000(0000) knlGS:0000000000000000 [ 1516.278917][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1516.279290][ C3] CR2: 00007fa77b2b9a98 CR3: 00000000126bd005 CR4: 0000000000772ef0 [ 1516.279737][ C3] PKRU: 55555554 [ 1516.279973][ C3] Call Trace: [ 1516.280198][ C3] [ 1516.280352][ C3] ? napi_disable (net/core/dev.c:4349) [ 1516.280663][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 1516.280969][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 1516.281355][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 1516.281663][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 1516.281973][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 1516.282280][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 1516.282567][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 1516.282875][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 1516.283176][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1516.283474][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 1516.283845][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 1516.284244][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 1516.284533][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 1516.284873][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1516.285186][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 1516.285490][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 1516.285782][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 1516.286082][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 1516.286377][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 1516.286691][ C3] ? 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) [ 1516.286998][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 1516.287305][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 1516.287534][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 1516.287930][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 1516.288227][ C3] handle_softirqs (kernel/softirq.c:623) [ 1516.288523][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 1516.288827][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 1516.289053][ C3] [ 1516.289214][ C3] [ 1516.289364][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 1516.289674][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 1516.289978][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 1516.290286][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 1516.290602][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 1516.290924][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 1516.291218][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 1516.291522][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 1516.291896][ C3] packet_snd (net/packet/af_packet.c:3076) [ 1516.292212][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 1516.292571][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1516.292903][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 1516.293245][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 1516.293825][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 1516.294167][ C3] ? sock_ioctl (net/socket.c:1378) [ 1516.294480][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 1516.294781][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 1516.295299][ C3] __x64_sys_sendto (net/socket.c:2247) [ 1516.295616][ C3] ? 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) [ 1516.295936][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1516.296251][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1516.296779][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1516.297169][ C3] RIP: 0033:0x7fa77b08427a [ 1516.297510][ 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 [ 1516.298817][ C3] RSP: 002b:00007fff06c60dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1516.299266][ C3] RAX: ffffffffffffffda RBX: 00000000210cc9d0 RCX: 00007fa77b08427a [ 1516.299955][ C3] RDX: 000000000000002a RSI: 00000000210ccc92 RDI: 0000000000000005 [ 1516.300405][ C3] RBP: 00000000210ccc92 R08: 00007fff06c60de0 R09: 0000000000000014 [ 1516.300840][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1516.301470][ C3] R13: 000000000000002a R14: 00007fff06c60de0 R15: 0000000000000000 | [ 1516.305684][ C3] ------------[ cut here ]------------ | [ 1516.306043][ C3] WARNING: CPU: 3 PID: 19721 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 | [ 1516.306731][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall act_pedit ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress 8021q bridge stp llc vrf macvlan veth | [ 1516.309698][ C3] Tainted: [W]=WARN [ 1516.309973][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1516.310405][ C3] 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 [ 1516.311080][ C3] 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 [ 1516.312541][ C3] RSP: 0018:ffffc90000270790 EFLAGS: 00010246 [ 1516.312986][ C3] RAX: 0000000000000000 RBX: ffff88800fdfd000 RCX: 1ffffffff807305f [ 1516.313501][ C3] RDX: 0000000000000000 RSI: ffffffffa1c5d5c0 RDI: ffff88800beddac4 [ 1516.314026][ C3] RBP: ffff8880050ae3c0 R08: 0000000000000001 R09: 0000000000000000 [ 1516.314540][ C3] R10: ffff8880124fbe40 R11: ffff88800fdfeb00 R12: ffffe8ffffd838e0 [ 1516.315063][ C3] R13: ffff88800beddac0 R14: 0000000000000000 R15: 0000000000000002 [ 1516.315803][ C3] FS: 00007fa77ae68740(0000) GS:ffff888092972000(0000) knlGS:0000000000000000 [ 1516.316420][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1516.316852][ C3] CR2: 00007fa77b2b9a98 CR3: 00000000126bd005 CR4: 0000000000772ef0 [ 1516.317437][ C3] PKRU: 55555554 [ 1516.317709][ C3] Call Trace: [ 1516.317981][ C3] [ 1516.318162][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 1516.318735][ C3] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall [ 1516.319207][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 1516.319559][ C3] tcf_classify (net/sched/cls_api.c:1860) [ 1516.319914][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 1516.320484][ C3] ? __tcf_classify (net/sched/cls_api.c:1809) [ 1516.320835][ C3] tc_run (net/core/dev.c:4373) [ 1516.321108][ C3] ? napi_disable (net/core/dev.c:4349) [ 1516.321450][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 1516.322032][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 1516.322483][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 1516.322825][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 1516.323179][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 1516.323750][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 1516.324104][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 1516.324456][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 1516.324801][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1516.325374][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 1516.325811][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 1516.326247][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 1516.326601][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 1516.327172][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1516.327520][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 1516.327881][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 1516.328452][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 1516.328815][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 1516.329164][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 1516.329510][ C3] ? 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) [ 1516.329859][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 1516.330211][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 1516.330474][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 1516.330913][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 1516.331270][ C3] handle_softirqs (kernel/softirq.c:623) [ 1516.331836][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 1516.332189][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 1516.332446][ C3] [ 1516.332620][ C3] [ 1516.332794][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 1516.333146][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 1516.333488][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 1516.333853][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 1516.334202][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 1516.334768][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 1516.335124][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 1516.335474][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 1516.335926][ C3] packet_snd (net/packet/af_packet.c:3076) [ 1516.336281][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 1516.336631][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1516.336987][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 1516.337338][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 1516.337921][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 1516.338276][ C3] ? sock_ioctl (net/socket.c:1378) [ 1516.338641][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 1516.338957][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 1516.339284][ C3] __x64_sys_sendto (net/socket.c:2247) [ 1516.339605][ C3] ? 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) [ 1516.339920][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1516.340227][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1516.340768][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1516.341153][ C3] RIP: 0033:0x7fa77b08427a [ 1516.341479][ 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 [ 1516.342817][ C3] RSP: 002b:00007fff06c60dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1516.343526][ C3] RAX: ffffffffffffffda RBX: 00000000210cc9d0 RCX: 00007fa77b08427a [ 1516.343993][ C3] RDX: 000000000000002a RSI: 00000000210ccc92 RDI: 0000000000000005 [ 1516.344463][ C3] RBP: 00000000210ccc92 R08: 00007fff06c60de0 R09: 0000000000000014 [ 1516.345162][ C3] 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