======================================
| [ 490.077687][ T2147] Mirror/redirect action on
| [ 490.716363][ C0] ------------[ cut here ]------------
| [ 490.716872][ C0] WARNING: CPU: 0 PID: 2154 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)
| [ 490.717490][ C0] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 490.719171][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.719618][ 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)
[ 490.719966][ 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
[ 490.721198][ C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246
[ 490.721964][ C0] RAX: ffffe8ffffc04340 RBX: ffff888009e04e40 RCX: 0000000000000000
[ 490.722419][ C0] RDX: ffff88800ec0e6c0 RSI: 0000000000000000 RDI: ffff88800ec0e6c4
[ 490.722891][ C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed1001776439
[ 490.723355][ C0] R10: ffff88800bbb21cf R11: ffffffffb27744c0 R12: ffffc90000007b28
[ 490.723821][ C0] R13: 1ffff92000000f34 R14: ffff888009e04e88 R15: ffff88800ba15af8
[ 490.724300][ C0] FS: 00007f972bb3d740(0000) GS:ffff8880827f2000(0000) knlGS:0000000000000000
[ 490.724876][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 490.725270][ C0] CR2: 00007f972bf8ea98 CR3: 000000000f475003 CR4: 0000000000772ef0
[ 490.725720][ C0] PKRU: 55555554
[ 490.725978][ C0] Call Trace:
[ 490.726216][ C0]
[ 490.726373][ C0] ? napi_disable (net/core/dev.c:4349)
[ 490.726696][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 490.727077][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 490.727475][ C0] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 490.727805][ C0] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 490.728129][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 490.728439][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 490.728771][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 490.729106][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 490.729407][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 490.729715][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 490.730116][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 490.730483][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 490.730793][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 490.731101][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 490.731425][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 490.731733][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 490.732055][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 490.732369][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 490.732668][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 490.733094][ 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)
[ 490.733418][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 490.733765][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 490.734063][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 490.734488][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 490.734835][ C0] handle_softirqs (kernel/softirq.c:623)
[ 490.735189][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 490.735498][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 490.735755][ C0]
[ 490.735941][ C0]
[ 490.736110][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 490.736421][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 490.736734][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 490.737094][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 490.737400][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 490.737720][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 490.738082][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 490.738403][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 490.738818][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 490.739194][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 490.739496][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 490.739830][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 490.740192][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 490.740554][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 490.740886][ C0] ? sock_ioctl (net/socket.c:1378)
[ 490.741263][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 490.741552][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 490.741882][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 490.742234][ 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)
[ 490.742528][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 490.742828][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 490.743176][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 490.743557][ C0] RIP: 0033:0x7f972bd5927a
[ 490.743906][ 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
[ 490.745011][ C0] RSP: 002b:00007fffd88c7788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 490.745461][ C0] RAX: ffffffffffffffda RBX: 000000001748f9d0 RCX: 00007f972bd5927a
[ 490.745927][ C0] RDX: 000000000000002a RSI: 000000001748fc92 RDI: 0000000000000005
[ 490.746367][ C0] RBP: 000000001748fc92 R08: 00007fffd88c7790 R09: 0000000000000014
[ 490.747084][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.747550][ C0] R13: 000000000000002a R14: 00007fffd88c7790 R15: 0000000000000000
| [ 490.751632][ C0] ------------[ cut here ]------------
| [ 490.752012][ C0] WARNING: CPU: 0 PID: 2154 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
| [ 490.752906][ C0] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
| [ 490.754883][ C0] Tainted: [W]=WARN
[ 490.755161][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.755550][ 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
[ 490.756229][ 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
[ 490.757597][ C0] RSP: 0018:ffffc90000007790 EFLAGS: 00010246
[ 490.758065][ C0] RAX: 0000000000000000 RBX: ffff88800ee63700 RCX: 1ffffffff809865f
[ 490.758558][ C0] RDX: 0000000000000000 RSI: ffffffffb1c5d5c0 RDI: ffff88800ec0e6c4
[ 490.759285][ C0] RBP: ffff888009e04e40 R08: 0000000000000001 R09: 0000000000000000
[ 490.759766][ C0] R10: ffff88800ab933c0 R11: ffff88800ee63400 R12: ffffe8ffffc03df0
[ 490.760263][ C0] R13: ffff88800ec0e6c0 R14: 0000000000000000 R15: 0000000000000002
[ 490.760974][ C0] FS: 00007f972bb3d740(0000) GS:ffff8880827f2000(0000) knlGS:0000000000000000
[ 490.761571][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 490.761999][ C0] CR2: 00007f972bf8ea98 CR3: 000000000f475003 CR4: 0000000000772ef0
[ 490.762471][ C0] PKRU: 55555554
[ 490.762714][ C0] Call Trace:
[ 490.762989][ C0]
[ 490.763152][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 490.763707][ C0] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 490.764156][ C0] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 490.764484][ C0] tcf_classify (net/sched/cls_api.c:1860)
[ 490.764813][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 490.765152][ C0] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 490.765479][ C0] tc_run (net/core/dev.c:4373)
[ 490.765719][ C0] ? napi_disable (net/core/dev.c:4349)
[ 490.766068][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 490.766613][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 490.767040][ C0] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 490.767350][ C0] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 490.767660][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 490.768223][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 490.768546][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 490.768869][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 490.769189][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 490.769713][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 490.770116][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 490.770498][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 490.771047][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 490.771382][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 490.771694][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 490.772029][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 490.772561][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 490.772898][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 490.773219][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 490.773526][ 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)
[ 490.774085][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 490.774408][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 490.774646][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 490.775052][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 490.775578][ C0] handle_softirqs (kernel/softirq.c:623)
[ 490.775903][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 490.776219][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 490.776453][ C0]
[ 490.776617][ C0]
[ 490.777013][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 490.777321][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 490.777629][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 490.777970][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 490.778497][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 490.778808][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 490.779141][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 490.779457][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 490.780087][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 490.780408][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 490.780718][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 490.781054][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 490.781600][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 490.781966][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 490.782299][ C0] ? sock_ioctl (net/socket.c:1378)
[ 490.782613][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 490.782988][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 490.783311][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 490.783624][ 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)
[ 490.783971][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 490.784503][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 490.784849][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 490.785265][ C0] RIP: 0033:0x7f972bd5927a
[ 490.785589][ 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
[ 490.787023][ C0] RSP: 002b:00007fffd88c7788 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 490.787721][ C0] RAX: ffffffffffffffda RBX: 000000001748f9d0 RCX: 00007f972bd5927a
[ 490.788224][ C0] RDX: 000000000000002a RSI: 000000001748fc92 RDI: 0000000000000005
[ 490.788714][ C0] RBP: 000000001748fc92 R08: 00007fffd88c7790 R09: 0000000000000014
[ 490.789242][ 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