======================================
| [ 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