====================================== | [ 485.621759][ T1888] Mirror/redirect action on | [ 486.143661][ C2] ------------[ cut here ]------------ | [ 486.144208][ C2] WARNING: CPU: 2 PID: 1894 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) | [ 486.144827][ C2] Modules linked in: act_mirred dummy ip6_gre ip6_tunnel tunnel6 cls_matchall vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 486.146613][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.147071][ 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) [ 486.147444][ 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 [ 486.148626][ C2] RSP: 0018:ffffc90000218980 EFLAGS: 00010246 [ 486.149057][ C2] RAX: ffffe8ffffd02dc0 RBX: ffff88800584f380 RCX: 0000000000000000 [ 486.149639][ C2] RDX: ffff88800af62ac0 RSI: 0000000000000000 RDI: ffff88800af62ac4 [ 486.150124][ C2] RBP: ffffc90000218a28 R08: 0000000000000000 R09: ffffed1000991739 [ 486.150653][ C2] R10: ffff888004c8b9cf R11: ffffffff901744c0 R12: ffffc90000218b28 [ 486.151149][ C2] R13: 1ffff92000043134 R14: ffff88800584f3c8 R15: ffff8880114eaaf8 [ 486.151670][ C2] FS: 00007fa1086d4740(0000) GS:ffff8880a4ef2000(0000) knlGS:0000000000000000 [ 486.152261][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.152689][ C2] CR2: 00007fa108b25a98 CR3: 00000000103e3006 CR4: 0000000000772ef0 [ 486.153569][ C2] PKRU: 55555554 [ 486.153850][ C2] Call Trace: [ 486.154124][ C2] [ 486.154322][ C2] ? napi_disable (net/core/dev.c:4349) [ 486.154688][ C2] ? packet_rcv (net/packet/af_packet.c:2210) [ 486.155049][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 486.155484][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 486.155844][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 486.156188][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 486.156537][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.156902][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 486.157250][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 486.157618][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 486.157959][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 486.158366][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 486.158812][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 486.159151][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 486.159507][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 486.159868][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 486.160237][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 486.160600][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 486.160956][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 486.161305][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 486.161663][ 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) [ 486.162019][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 486.162382][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 486.162677][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 486.163101][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 486.163445][ C2] handle_softirqs (kernel/softirq.c:623) [ 486.163805][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 486.164172][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 486.164451][ C2] [ 486.164657][ C2] [ 486.164840][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 486.165200][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 486.165536][ C2] __dev_queue_xmit (net/core/dev.c:4848) [ 486.165908][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 486.166257][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 486.166608][ C2] ? sock_wmalloc (net/core/sock.c:2968) [ 486.166960][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 486.167329][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 486.167800][ C2] packet_snd (net/packet/af_packet.c:3076) [ 486.168161][ C2] ? tpacket_snd (net/packet/af_packet.c:2940) [ 486.168528][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 486.168885][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 486.169243][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 486.169599][ C2] ? __ia32_sys_getpeername (net/socket.c:2211) [ 486.169946][ C2] ? sock_ioctl (net/socket.c:1378) [ 486.170313][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 486.170691][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 486.171040][ C2] __x64_sys_sendto (net/socket.c:2247) [ 486.171388][ 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) [ 486.171740][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 486.172083][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.172441][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.172882][ C2] RIP: 0033:0x7fa1088f027a [ 486.173265][ 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 [ 486.174434][ C2] RSP: 002b:00007ffd9636a308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 486.174944][ C2] RAX: ffffffffffffffda RBX: 00000000128849d0 RCX: 00007fa1088f027a [ 486.175458][ C2] RDX: 000000000000002a RSI: 0000000012884c92 RDI: 0000000000000005 [ 486.175965][ C2] RBP: 0000000012884c92 R08: 00007ffd9636a310 R09: 0000000000000014 [ 486.176474][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 486.176999][ C2] R13: 000000000000002a R14: 00007ffd9636a310 R15: 0000000000000000 | [ 486.180902][ C2] ------------[ cut here ]------------ | [ 486.181280][ C2] WARNING: CPU: 2 PID: 1894 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 | [ 486.181966][ C2] Modules linked in: act_mirred dummy ip6_gre ip6_tunnel tunnel6 cls_matchall vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth | [ 486.183958][ C2] Tainted: [W]=WARN [ 486.184243][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.184715][ 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 [ 486.185469][ 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 [ 486.186896][ C2] RSP: 0018:ffffc90000218790 EFLAGS: 00010246 [ 486.187371][ C2] RAX: 0000000000000000 RBX: ffff88800add4700 RCX: 1ffffffff80ace5f [ 486.187914][ C2] RDX: 0000000000000000 RSI: ffffffff8f65d5c0 RDI: ffff88800af62ac4 [ 486.188686][ C2] RBP: ffff88800584f380 R08: 0000000000000001 R09: 0000000000000000 [ 486.189208][ C2] R10: ffff88800914b840 R11: ffff88800add7100 R12: ffffe8ffffd05c10 [ 486.189739][ C2] R13: ffff88800af62ac0 R14: 0000000000000000 R15: 0000000000000002 [ 486.190494][ C2] FS: 00007fa1086d4740(0000) GS:ffff8880a4ef2000(0000) knlGS:0000000000000000 [ 486.191096][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.191819][ C2] CR2: 00007fa108b25a98 CR3: 00000000103e3006 CR4: 0000000000772ef0 [ 486.192362][ C2] PKRU: 55555554 [ 486.192661][ C2] Call Trace: [ 486.192962][ C2] [ 486.193166][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 486.193778][ C2] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall [ 486.194245][ C2] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 486.194616][ C2] tcf_classify (net/sched/cls_api.c:1860) [ 486.194976][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 486.195566][ C2] ? __tcf_classify (net/sched/cls_api.c:1809) [ 486.195975][ C2] tc_run (net/core/dev.c:4373) [ 486.196281][ C2] ? napi_disable (net/core/dev.c:4349) [ 486.196654][ C2] ? packet_rcv (net/packet/af_packet.c:2210) [ 486.197259][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 486.197730][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 486.198104][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 486.198474][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 486.199076][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.199460][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 486.199837][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 486.200218][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 486.200830][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 486.201262][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 486.201698][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 486.202272][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 486.202626][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 486.202981][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 486.203364][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 486.203963][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 486.204334][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 486.204688][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 486.205038][ 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) [ 486.205629][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 486.205983][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 486.206263][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 486.206723][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 486.207308][ C2] handle_softirqs (kernel/softirq.c:623) [ 486.207665][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 486.208005][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 486.208279][ C2] [ 486.208473][ C2] [ 486.208683][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 486.209023][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 486.209374][ C2] __dev_queue_xmit (net/core/dev.c:4848) [ 486.209755][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 486.210334][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 486.210700][ C2] ? sock_wmalloc (net/core/sock.c:2968) [ 486.211051][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 486.211408][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 486.212088][ C2] packet_snd (net/packet/af_packet.c:3076) [ 486.212454][ C2] ? tpacket_snd (net/packet/af_packet.c:2940) [ 486.212808][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 486.213156][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 486.213749][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 486.214112][ C2] ? __ia32_sys_getpeername (net/socket.c:2211) [ 486.214484][ C2] ? sock_ioctl (net/socket.c:1378) [ 486.214844][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 486.215418][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 486.215800][ C2] __x64_sys_sendto (net/socket.c:2247) [ 486.216152][ 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) [ 486.216514][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 486.217099][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.217460][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.217908][ C2] RIP: 0033:0x7fa1088f027a [ 486.218303][ 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 [ 486.219711][ C2] RSP: 002b:00007ffd9636a308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 486.220456][ C2] RAX: ffffffffffffffda RBX: 00000000128849d0 RCX: 00007fa1088f027a [ 486.220964][ C2] RDX: 000000000000002a RSI: 0000000012884c92 RDI: 0000000000000005 [ 486.221475][ C2] RBP: 0000000012884c92 R08: 00007ffd9636a310 R09: 0000000000000014 [ 486.221978][ 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