======================================
| [ 33.727268][ T397] Mirror/redirect action on
| [ 34.413372][ C2] ------------[ cut here ]------------
| [ 34.413898][ C2] WARNING: CPU: 2 PID: 404 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)
| [ 34.414494][ C2] Modules linked in: cls_flower act_mirred dummy bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall sch_ingress ip_gre gre vrf veth
[ 34.416004][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.416415][ 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)
[ 34.416743][ 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
[ 34.417848][ C2] RSP: 0018:ffffc90000218980 EFLAGS: 00010246
[ 34.418256][ C2] RAX: ffffe8ffffd05480 RBX: ffff88800bb7e580 RCX: 0000000000000000
[ 34.418732][ C2] RDX: ffff88800d14dac0 RSI: 0000000000000000 RDI: ffff88800d14dac4
[ 34.419188][ C2] RBP: ffffc90000218a28 R08: 0000000000000000 R09: ffffed10009dad39
[ 34.419669][ C2] R10: ffff888004ed69cf R11: ffffffffb75744c0 R12: ffffc90000218b28
[ 34.420143][ C2] R13: 1ffff92000043134 R14: ffff88800bb7e5c8 R15: ffff88800c1572f8
[ 34.420624][ C2] FS: 00007f98554f2740(0000) GS:ffff88807daf2000(0000) knlGS:0000000000000000
[ 34.421156][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.421723][ C2] CR2: 00007f9855943a98 CR3: 0000000005f26001 CR4: 0000000000772ef0
[ 34.422182][ C2] PKRU: 55555554
[ 34.422456][ C2] Call Trace:
[ 34.422942][ C2]
[ 34.423123][ C2] ? napi_disable (net/core/dev.c:4349)
[ 34.423480][ C2] ? packet_rcv (net/packet/af_packet.c:2210)
[ 34.423806][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 34.424229][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 34.424563][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 34.424876][ C2] ? do_xdp_generic (net/core/dev.c:5908)
[ 34.425204][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 34.425545][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 34.425869][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 34.426177][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 34.426505][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 34.426882][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 34.427268][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 34.427594][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 34.427910][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 34.428223][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 34.428557][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 34.428865][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 34.429179][ C2] ? run_backlog_napi (net/core/dev.c:7844)
[ 34.429507][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 34.429817][ 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)
[ 34.430150][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 34.430486][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 34.430730][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 34.431108][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 34.431444][ C2] handle_softirqs (kernel/softirq.c:623)
[ 34.431753][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 34.432055][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 34.432323][ C2]
[ 34.432498][ C2]
[ 34.432665][ C2] __local_bh_enable_ip (kernel/softirq.c:450)
[ 34.432971][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 34.433284][ C2] __dev_queue_xmit (net/core/dev.c:4848)
[ 34.433617][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 34.433925][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 34.434245][ C2] ? sock_wmalloc (net/core/sock.c:2968)
[ 34.434613][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 34.434922][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 34.435326][ C2] packet_snd (net/packet/af_packet.c:3076)
[ 34.435650][ C2] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 34.435961][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 34.436284][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 34.436618][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 34.436955][ C2] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 34.437312][ C2] ? sock_ioctl (net/socket.c:1378)
[ 34.437626][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 34.437936][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 34.438266][ C2] __x64_sys_sendto (net/socket.c:2247)
[ 34.438602][ 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)
[ 34.438910][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 34.439215][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 34.439550][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 34.439922][ C2] RIP: 0033:0x7f985570e27a
[ 34.440271][ 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
[ 34.441331][ C2] RSP: 002b:00007ffc8e608f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 34.441805][ C2] RAX: ffffffffffffffda RBX: 0000000017c139d0 RCX: 00007f985570e27a
[ 34.442266][ C2] RDX: 000000000000002a RSI: 0000000017c13c92 RDI: 0000000000000005
[ 34.442732][ C2] RBP: 0000000017c13c92 R08: 00007ffc8e608f90 R09: 0000000000000014
[ 34.443185][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 34.443671][ C2] R13: 000000000000002a R14: 00007ffc8e608f90 R15: 0000000000000000
| [ 34.447154][ C2] ------------[ cut here ]------------
| [ 34.447514][ C2] WARNING: CPU: 2 PID: 404 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
| [ 34.448141][ C2] Modules linked in: cls_flower act_mirred dummy bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall sch_ingress ip_gre gre vrf veth
| [ 34.450142][ C2] Tainted: [W]=WARN
[ 34.450437][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.450842][ 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
[ 34.451269][ 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
[ 34.452414][ C2] RSP: 0018:ffffc90000218790 EFLAGS: 00010246
[ 34.452824][ C2] RAX: 0000000000000000 RBX: ffff888004ce5c00 RCX: 1ffffffff804ae5f
[ 34.453326][ C2] RDX: 0000000000000000 RSI: ffffffffb6a5d5c0 RDI: ffff88800d14dac4
[ 34.453809][ C2] RBP: ffff88800bb7e580 R08: 0000000000000001 R09: 0000000000000000
[ 34.454311][ C2] R10: ffff888004d821c0 R11: ffff888004ce5600 R12: ffffe8ffffd054d0
[ 34.454806][ C2] R13: ffff88800d14dac0 R14: 0000000000000000 R15: 0000000000000002
[ 34.455303][ C2] FS: 00007f98554f2740(0000) GS:ffff88807daf2000(0000) knlGS:0000000000000000
[ 34.456117][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.456551][ C2] CR2: 00007f9855943a98 CR3: 0000000005f26001 CR4: 0000000000772ef0
[ 34.457040][ C2] PKRU: 55555554
[ 34.457536][ C2] Call Trace:
[ 34.457795][ C2]
[ 34.457976][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 34.458338][ C2] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 34.458762][ C2] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 34.459339][ C2] tcf_classify (net/sched/cls_api.c:1860)
[ 34.459667][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 34.460014][ C2] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 34.460383][ C2] tc_run (net/core/dev.c:4373)
[ 34.460861][ C2] ? napi_disable (net/core/dev.c:4349)
[ 34.461183][ C2] ? packet_rcv (net/packet/af_packet.c:2210)
[ 34.461547][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 34.461984][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 34.462566][ C2] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 34.462910][ C2] ? do_xdp_generic (net/core/dev.c:5908)
[ 34.463271][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 34.463612][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 34.464165][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 34.464513][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 34.464841][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 34.465255][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 34.465719][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 34.466067][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 34.466429][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 34.466988][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 34.467352][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 34.467682][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 34.468022][ C2] ? run_backlog_napi (net/core/dev.c:7844)
[ 34.468379][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 34.468712][ 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)
[ 34.469052][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 34.469404][ C2] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 34.469665][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 34.470329][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 34.470668][ C2] handle_softirqs (kernel/softirq.c:623)
[ 34.471013][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 34.471363][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 34.471623][ C2]
[ 34.471799][ C2]
[ 34.471981][ C2] __local_bh_enable_ip (kernel/softirq.c:450)
[ 34.472338][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 34.472671][ C2] __dev_queue_xmit (net/core/dev.c:4848)
[ 34.473245][ C2] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 34.473589][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 34.473927][ C2] ? sock_wmalloc (net/core/sock.c:2968)
[ 34.474272][ C2] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 34.474613][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 34.475028][ C2] packet_snd (net/packet/af_packet.c:3076)
[ 34.475385][ C2] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 34.475935][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 34.476286][ C2] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 34.476635][ C2] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 34.476974][ C2] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 34.477562][ C2] ? sock_ioctl (net/socket.c:1378)
[ 34.477894][ C2] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 34.478221][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 34.478580][ C2] __x64_sys_sendto (net/socket.c:2247)
[ 34.479128][ 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)
[ 34.479480][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 34.479809][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 34.480154][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 34.480797][ C2] RIP: 0033:0x7f985570e27a
[ 34.481135][ 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
[ 34.482508][ C2] RSP: 002b:00007ffc8e608f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 34.483002][ C2] RAX: ffffffffffffffda RBX: 0000000017c139d0 RCX: 00007f985570e27a
[ 34.483725][ C2] RDX: 000000000000002a RSI: 0000000017c13c92 RDI: 0000000000000005
[ 34.484203][ C2] RBP: 0000000017c13c92 R08: 00007ffc8e608f90 R09: 0000000000000014
[ 34.484707][ 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