======================================
| [ 1381.401364][T12269] Mirror/redirect action on
| [ 1381.971231][ C3] ------------[ cut here ]------------
| [ 1381.971683][ C3] WARNING: CPU: 3 PID: 12275 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)
| [ 1381.972248][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall act_gact cls_flower sch_ingress ip_gre gre em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth
[ 1381.974064][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1381.974481][ 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)
[ 1381.974811][ 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
[ 1381.976209][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246
[ 1381.976616][ C3] RAX: ffffe8ffffd843b0 RBX: ffff8880165f78c0 RCX: 0000000000000000
[ 1381.977099][ C3] RDX: ffff8880191c36c0 RSI: 0000000000000000 RDI: ffff8880191c36c4
[ 1381.977587][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed1002c0b139
[ 1381.978069][ C3] R10: ffff8880160589cf R11: ffffffffb1b744c0 R12: ffffc90000270b28
[ 1381.978543][ C3] R13: 1ffff9200004e134 R14: ffff8880165f7908 R15: ffff888015f3daf8
[ 1381.979015][ C3] FS: 00007f85db5ef740(0000) GS:ffff888083572000(0000) knlGS:0000000000000000
[ 1381.979587][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1381.979991][ C3] CR2: 00007f85dba40a98 CR3: 00000000050ae002 CR4: 0000000000772ef0
[ 1381.980482][ C3] PKRU: 55555554
[ 1381.980728][ C3] Call Trace:
[ 1381.980964][ C3]
[ 1381.981137][ C3] ? napi_disable (net/core/dev.c:4349)
[ 1381.981465][ C3] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1381.981795][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1381.982208][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 1381.982524][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 1381.982842][ C3] ? do_xdp_generic (net/core/dev.c:5908)
[ 1381.983169][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1381.983485][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1381.983806][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1381.984120][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1381.984453][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1381.984844][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1381.985236][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1381.985553][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1381.985873][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1381.986192][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1381.986521][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1381.986844][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1381.987167][ C3] ? run_backlog_napi (net/core/dev.c:7844)
[ 1381.987481][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1381.987796][ 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)
[ 1381.988115][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1381.988430][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1381.988665][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1381.989069][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1381.989381][ C3] handle_softirqs (kernel/softirq.c:623)
[ 1381.989710][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1381.990018][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1381.990255][ C3]
[ 1381.990425][ C3]
[ 1381.990580][ C3] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1381.990888][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1381.991205][ C3] __dev_queue_xmit (net/core/dev.c:4848)
[ 1381.991525][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1381.991838][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1381.992157][ C3] ? sock_wmalloc (net/core/sock.c:2968)
[ 1381.992474][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1381.992788][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1381.993181][ C3] packet_snd (net/packet/af_packet.c:3076)
[ 1381.993515][ C3] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1381.993833][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1381.994152][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1381.994485][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1381.994805][ C3] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1381.995130][ C3] ? sock_ioctl (net/socket.c:1378)
[ 1381.995445][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1381.995762][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1381.996099][ C3] __x64_sys_sendto (net/socket.c:2247)
[ 1381.996410][ 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)
[ 1381.996728][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1381.997033][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1381.997356][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1381.997755][ C3] RIP: 0033:0x7f85db80b27a
[ 1381.998086][ 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
[ 1381.999198][ C3] RSP: 002b:00007ffcdcb8ce08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1381.999663][ C3] RAX: ffffffffffffffda RBX: 0000000017a529d0 RCX: 00007f85db80b27a
[ 1382.000372][ C3] RDX: 000000000000002a RSI: 0000000017a52c92 RDI: 0000000000000005
[ 1382.000864][ C3] RBP: 0000000017a52c92 R08: 00007ffcdcb8ce10 R09: 0000000000000014
[ 1382.001545][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1382.002004][ C3] R13: 000000000000002a R14: 00007ffcdcb8ce10 R15: 0000000000000000
| [ 1382.006127][ C3] ------------[ cut here ]------------
| [ 1382.006450][ C3] WARNING: CPU: 3 PID: 12275 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
| [ 1382.007110][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall act_gact cls_flower sch_ingress ip_gre gre em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth
| [ 1382.009735][ C3] Tainted: [W]=WARN
[ 1382.009984][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1382.010394][ 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
[ 1382.011078][ 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
[ 1382.012482][ C3] RSP: 0018:ffffc90000270790 EFLAGS: 00010246
[ 1382.012886][ C3] RAX: 0000000000000000 RBX: ffff88801b0e7700 RCX: 1ffffffff80aba5f
[ 1382.013390][ C3] RDX: 0000000000000000 RSI: ffffffffb105d5c0 RDI: ffff8880191c36c4
[ 1382.014126][ C3] RBP: ffff8880165f78c0 R08: 0000000000000001 R09: 0000000000000000
[ 1382.014640][ C3] R10: ffff88800a4be4c0 R11: ffff88801b0e6200 R12: ffffe8ffffd85ef0
[ 1382.015142][ C3] R13: ffff8880191c36c0 R14: 0000000000000000 R15: 0000000000000002
[ 1382.015877][ C3] FS: 00007f85db5ef740(0000) GS:ffff888083572000(0000) knlGS:0000000000000000
[ 1382.016456][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1382.016880][ C3] CR2: 00007f85dba40a98 CR3: 00000000050ae002 CR4: 0000000000772ef0
[ 1382.017598][ C3] PKRU: 55555554
[ 1382.017856][ C3] Call Trace:
[ 1382.018113][ C3]
[ 1382.018283][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 1382.018874][ C3] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 1382.019282][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 1382.019625][ C3] tcf_classify (net/sched/cls_api.c:1860)
[ 1382.019962][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 1382.020534][ C3] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 1382.020875][ C3] tc_run (net/core/dev.c:4373)
[ 1382.021136][ C3] ? napi_disable (net/core/dev.c:4349)
[ 1382.021479][ C3] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1382.022039][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1382.022459][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 1382.022796][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 1382.023130][ C3] ? do_xdp_generic (net/core/dev.c:5908)
[ 1382.023697][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1382.024017][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1382.024371][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1382.024729][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1382.025283][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1382.025680][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1382.026109][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1382.026444][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1382.026990][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1382.027331][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1382.027681][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1382.028020][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1382.028366][ C3] ? run_backlog_napi (net/core/dev.c:7844)
[ 1382.028710][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1382.029037][ 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)
[ 1382.029607][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1382.029937][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1382.030195][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1382.030628][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1382.030970][ C3] handle_softirqs (kernel/softirq.c:623)
[ 1382.031540][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1382.031880][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1382.032133][ C3]
[ 1382.032301][ C3]
[ 1382.032478][ C3] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1382.033035][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1382.033371][ C3] __dev_queue_xmit (net/core/dev.c:4848)
[ 1382.033735][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1382.034175][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1382.034772][ C3] ? sock_wmalloc (net/core/sock.c:2968)
[ 1382.035105][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1382.035443][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1382.035880][ C3] packet_snd (net/packet/af_packet.c:3076)
[ 1382.036459][ C3] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1382.036801][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1382.037327][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1382.037736][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1382.038290][ C3] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1382.038634][ C3] ? sock_ioctl (net/socket.c:1378)
[ 1382.038972][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1382.039544][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1382.039884][ C3] __x64_sys_sendto (net/socket.c:2247)
[ 1382.040217][ 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)
[ 1382.040558][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1382.040889][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1382.041466][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1382.041895][ C3] RIP: 0033:0x7f85db80b27a
[ 1382.042250][ 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
[ 1382.043671][ C3] RSP: 002b:00007ffcdcb8ce08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1382.044429][ C3] RAX: ffffffffffffffda RBX: 0000000017a529d0 RCX: 00007f85db80b27a
[ 1382.044927][ C3] RDX: 000000000000002a RSI: 0000000017a52c92 RDI: 0000000000000005
[ 1382.045518][ C3] RBP: 0000000017a52c92 R08: 00007ffcdcb8ce10 R09: 0000000000000014
[ 1382.046253][ 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