======================================
| [ 1661.172070][ T8786] Mirror/redirect action on
| [ 1661.700276][ C0] ------------[ cut here ]------------
| [ 1661.700707][ C0] WARNING: CPU: 0 PID: 8792 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)
| [ 1661.701292][ C0] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower dummy sch_ingress bridge stp llc 8021q vrf veth
[ 1661.702940][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1661.703324][ 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)
[ 1661.703683][ 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
[ 1661.705011][ C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246
[ 1661.705409][ C0] RAX: ffffe8ffffc03630 RBX: ffff88801389e740 RCX: 0000000000000000
[ 1661.705869][ C0] RDX: ffff88800d1d42c0 RSI: 0000000000000000 RDI: ffff88800d1d42c4
[ 1661.706335][ C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed1000a12d39
[ 1661.706792][ C0] R10: ffff8880050969cf R11: ffffffffb73744c0 R12: ffffc90000007b28
[ 1661.707259][ C0] R13: 1ffff92000000f34 R14: ffff88801389e788 R15: ffff888013a0c2f8
[ 1661.707708][ C0] FS: 00007fa6c0578740(0000) GS:ffff888077ff2000(0000) knlGS:0000000000000000
[ 1661.708256][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1661.708641][ C0] CR2: 00007fa6c09c9a98 CR3: 000000000c11e003 CR4: 0000000000772ef0
[ 1661.709109][ C0] PKRU: 55555554
[ 1661.709342][ C0] Call Trace:
[ 1661.709567][ C0]
[ 1661.709724][ C0] ? napi_disable (net/core/dev.c:4349)
[ 1661.710039][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1661.710354][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1661.710748][ C0] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 1661.711086][ C0] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 1661.711400][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 1661.711712][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1661.712029][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1661.712347][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1661.712646][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1661.712957][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1661.713349][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1661.713720][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1661.714044][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1661.714351][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1661.714651][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1661.714970][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1661.715281][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1661.715585][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 1661.715881][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1661.716214][ 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)
[ 1661.716516][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1661.716829][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1661.717077][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1661.717453][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1661.717755][ C0] handle_softirqs (kernel/softirq.c:623)
[ 1661.718077][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1661.718389][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1661.718615][ C0]
[ 1661.718770][ C0]
[ 1661.718952][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1661.719256][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1661.719555][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 1661.719881][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1661.720221][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1661.720541][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 1661.720859][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1661.721207][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1661.721605][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 1661.721941][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1661.722261][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1661.722579][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1661.722915][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1661.723247][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1661.723574][ C0] ? sock_ioctl (net/socket.c:1378)
[ 1661.723906][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1661.724231][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1661.724561][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 1661.724880][ 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)
[ 1661.725228][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1661.725550][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1661.725871][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1661.726299][ C0] RIP: 0033:0x7fa6c079427a
[ 1661.726630][ 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
[ 1661.727809][ C0] RSP: 002b:00007ffe44582fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1661.728314][ C0] RAX: ffffffffffffffda RBX: 0000000023f0f9d0 RCX: 00007fa6c079427a
[ 1661.729060][ C0] RDX: 000000000000002a RSI: 0000000023f0fc92 RDI: 0000000000000005
[ 1661.729556][ C0] RBP: 0000000023f0fc92 R08: 00007ffe44582fc0 R09: 0000000000000014
[ 1661.730256][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1661.730727][ C0] R13: 000000000000002a R14: 00007ffe44582fc0 R15: 0000000000000000
| [ 1661.735038][ C0] ------------[ cut here ]------------
| [ 1661.735392][ C0] WARNING: CPU: 0 PID: 8792 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
| [ 1661.736097][ C0] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower dummy sch_ingress bridge stp llc 8021q vrf veth
| [ 1661.738765][ C0] Tainted: [W]=WARN
[ 1661.739028][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1661.739436][ 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
[ 1661.740131][ 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
[ 1661.741322][ C0] RSP: 0018:ffffc90000007790 EFLAGS: 00010246
[ 1661.741960][ C0] RAX: 0000000000000000 RBX: ffff888013f51600 RCX: 1ffffffff80d465f
[ 1661.742462][ C0] RDX: 0000000000000000 RSI: ffffffffb685d5c0 RDI: ffff88800d1d42c4
[ 1661.743196][ C0] RBP: ffff88801389e740 R08: 0000000000000001 R09: 0000000000000000
[ 1661.743690][ C0] R10: ffff8880094e5840 R11: ffff88800a21ee00 R12: ffffe8ffffc048d0
[ 1661.744200][ C0] R13: ffff88800d1d42c0 R14: 0000000000000000 R15: 0000000000000002
[ 1661.744912][ C0] FS: 00007fa6c0578740(0000) GS:ffff888077ff2000(0000) knlGS:0000000000000000
[ 1661.745496][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1661.745916][ C0] CR2: 00007fa6c09c9a98 CR3: 000000000c11e003 CR4: 0000000000772ef0
[ 1661.746639][ C0] PKRU: 55555554
[ 1661.746878][ C0] Call Trace:
[ 1661.747155][ C0]
[ 1661.747322][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 1661.747660][ C0] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 1661.748317][ C0] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 1661.748654][ C0] tcf_classify (net/sched/cls_api.c:1860)
[ 1661.749000][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 1661.749556][ C0] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 1661.749913][ C0] tc_run (net/core/dev.c:4373)
[ 1661.750174][ C0] ? napi_disable (net/core/dev.c:4349)
[ 1661.750487][ C0] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1661.750811][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1661.751485][ C0] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 1661.751814][ C0] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 1661.752158][ C0] ? do_xdp_generic (net/core/dev.c:5908)
[ 1661.752708][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1661.753038][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1661.753376][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1661.753707][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1661.754265][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1661.754664][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1661.755085][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1661.755405][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1661.755949][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1661.756281][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1661.756605][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1661.756934][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1661.757488][ C0] ? run_backlog_napi (net/core/dev.c:7844)
[ 1661.757812][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1661.758190][ 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)
[ 1661.758518][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1661.759079][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1661.759334][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1661.759734][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1661.760085][ C0] handle_softirqs (kernel/softirq.c:623)
[ 1661.760660][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1661.761006][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1661.761276][ C0]
[ 1661.761444][ C0]
[ 1661.761608][ C0] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1661.762188][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1661.762521][ C0] __dev_queue_xmit (net/core/dev.c:4848)
[ 1661.762860][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1661.763214][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1661.763775][ C0] ? sock_wmalloc (net/core/sock.c:2968)
[ 1661.764125][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1661.764452][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1661.764866][ C0] packet_snd (net/packet/af_packet.c:3076)
[ 1661.765454][ C0] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1661.765786][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1661.766146][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1661.766485][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1661.767055][ C0] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1661.767402][ C0] ? sock_ioctl (net/socket.c:1378)
[ 1661.767737][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1661.768077][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1661.768657][ C0] __x64_sys_sendto (net/socket.c:2247)
[ 1661.768999][ 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)
[ 1661.769344][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1661.769672][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1661.770259][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1661.770674][ C0] RIP: 0033:0x7fa6c079427a
[ 1661.771038][ 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
[ 1661.772481][ C0] RSP: 002b:00007ffe44582fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1661.773225][ C0] RAX: ffffffffffffffda RBX: 0000000023f0f9d0 RCX: 00007fa6c079427a
[ 1661.773720][ C0] RDX: 000000000000002a RSI: 0000000023f0fc92 RDI: 0000000000000005
[ 1661.774224][ C0] RBP: 0000000023f0fc92 R08: 00007ffe44582fc0 R09: 0000000000000014
[ 1661.774959][ 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