======================================
| [ 244.322478][ T1935] Mirror/redirect action on
| [ 244.834982][ C0] ------------[ cut here ]------------
| [ 244.835426][ C0] WARNING: CPU: 0 PID: 1941 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)
| [ 244.836128][ C0] Modules linked in: act_mirred cls_matchall ip_gre bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
[ 244.837592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 244.837988][ C0] 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)
[ 244.838294][ C0] 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
[ 244.839378][ C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246
[ 244.839783][ C0] RAX: ffffe8ffffc02df0 RBX: ffff88800a382e40 RCX: 0000000000000000
[ 244.840223][ C0] RDX: ffff888009fa5ac0 RSI: 0000000000000000 RDI: ffff888009fa5ac4
[ 244.840717][ C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed1001555439
[ 244.841174][ C0] R10: ffff88800aaaa1cf R11: ffffffff8e7744c0 R12: ffffc90000007b28
[ 244.841635][ C0] R13: 1ffff92000000f34 R14: ffff88800a382e88 R15: ffff88800bd392d0
[ 244.842074][ C0] FS: 00007f2ac8284740(0000) GS:ffff8880a0df2000(0000) knlGS:0000000000000000
[ 244.842618][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.842997][ C0] CR2: 00007f2ac86d5a98 CR3: 0000000005106005 CR4: 0000000000772ef0
[ 244.843436][ C0] PKRU: 55555554
[ 244.843671][ C0] Call Trace:
[ 244.843890][ C0]
[ 244.844044][ C0] ? napi_disable (net/core/dev.c:4349)
[ 244.844340][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 244.844654][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 244.845032][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 244.845324][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[ 244.845630][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 244.845931][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 244.846219][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 244.846539][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 244.846831][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 244.847119][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 244.847493][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 244.847865][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 244.848155][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 244.848441][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 244.848747][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 244.849041][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 244.849334][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 244.849654][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 244.849943][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 244.850228][ C0] ? 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)
[ 244.850558][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 244.850851][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 244.851074][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 244.851433][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 244.851755][ C0] handle_softirqs (kernel/softirq.c:623)
[ 244.852051][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 244.852340][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 244.852570][ C0]
[ 244.852727][ C0]
[ 244.852873][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 244.853161][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 244.853450][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 244.853803][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 244.854101][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 244.854394][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 244.854720][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 244.855009][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 244.855379][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 244.855697][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 244.855990][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 244.856285][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 244.856620][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 244.856926][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 244.857223][ C0] ? sock_ioctl (net/socket.c:1378)
[ 244.857536][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 244.857826][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 244.858133][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 244.858445][ C0] ? 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)
[ 244.858756][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 244.859064][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 244.859353][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 244.859729][ C0] RIP: 0033:0x7f2ac84a027a
[ 244.860032][ 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
[ 244.861098][ C0] RSP: 002b:00007ffdce704ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 244.861559][ C0] RAX: ffffffffffffffda RBX: 000000003803a9d0 RCX: 00007f2ac84a027a
[ 244.861996][ C0] RDX: 000000000000002a RSI: 000000003803ac92 RDI: 0000000000000005
[ 244.862444][ C0] RBP: 000000003803ac92 R08: 00007ffdce704af0 R09: 0000000000000014
[ 244.862919][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 244.863376][ C0] R13: 000000000000002a R14: 00007ffdce704af0 R15: 0000000000000000
| [ 244.867470][ C0] ------------[ cut here ]------------
| [ 244.867792][ C0] WARNING: CPU: 0 PID: 1941 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
| [ 244.868629][ C0] Modules linked in: act_mirred cls_matchall ip_gre bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth
| [ 244.870542][ C0] Tainted: [W]=WARN
[ 244.870782][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 244.871165][ C0] 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
[ 244.871822][ C0] 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
[ 244.873185][ C0] RSP: 0018:ffffc90000007790 EFLAGS: 00010246
[ 244.873600][ C0] RAX: 0000000000000000 RBX: ffff888007574700 RCX: 1ffffffff806785f
[ 244.874068][ C0] RDX: 0000000000000000 RSI: ffffffff8dc5d5c0 RDI: ffff888009fa5ac4
[ 244.874787][ C0] RBP: ffff88800a382e40 R08: 0000000000000001 R09: 0000000000000000
[ 244.875267][ C0] R10: ffff88800f19e940 R11: ffff888007576e00 R12: ffffe8ffffc05540
[ 244.875744][ C0] R13: ffff888009fa5ac0 R14: 0000000000000000 R15: 0000000000000002
[ 244.876429][ C0] FS: 00007f2ac8284740(0000) GS:ffff8880a0df2000(0000) knlGS:0000000000000000
[ 244.877001][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.877391][ C0] CR2: 00007f2ac86d5a98 CR3: 0000000005106005 CR4: 0000000000772ef0
[ 244.878099][ C0] PKRU: 55555554
[ 244.878334][ C0] Call Trace:
[ 244.878582][ C0]
[ 244.878742][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 244.879279][ C0] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 244.879699][ C0] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 244.880015][ C0] tcf_classify (net/sched/cls_api.c:1860)
[ 244.880327][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 244.880884][ C0] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 244.881203][ C0] tc_run (net/core/dev.c:4373)
[ 244.881440][ C0] ? napi_disable (net/core/dev.c:4349)
[ 244.881764][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 244.882299][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 244.882723][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 244.883039][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[ 244.883348][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 244.883906][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 244.884218][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 244.884552][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 244.884867][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 244.885398][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 244.885807][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 244.886193][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 244.886742][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 244.887058][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 244.887371][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 244.887708][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 244.888247][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 244.888585][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 244.888896][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 244.889207][ C0] ? 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)
[ 244.889759][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 244.890075][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 244.890312][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 244.890725][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 244.891266][ C0] handle_softirqs (kernel/softirq.c:623)
[ 244.891590][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 244.891901][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 244.892134][ C0]
[ 244.892290][ C0]
[ 244.892446][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 244.892991][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 244.893305][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 244.893642][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 244.893953][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 244.894490][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 244.894813][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 244.895168][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 244.895598][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 244.895949][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 244.896278][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 244.896632][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 244.897191][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 244.897542][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 244.897897][ C0] ? sock_ioctl (net/socket.c:1378)
[ 244.898214][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 244.898760][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 244.899129][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 244.899454][ C0] ? 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)
[ 244.899799][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 244.900340][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 244.900702][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 244.901106][ C0] RIP: 0033:0x7f2ac84a027a
[ 244.901440][ 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
[ 244.902856][ C0] RSP: 002b:00007ffdce704ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 244.903590][ C0] RAX: ffffffffffffffda RBX: 000000003803a9d0 RCX: 00007f2ac84a027a
[ 244.904073][ C0] RDX: 000000000000002a RSI: 000000003803ac92 RDI: 0000000000000005
[ 244.904588][ C0] RBP: 000000003803ac92 R08: 00007ffdce704af0 R09: 0000000000000014
[ 244.905296][ C0] 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