====================================== | [ 481.385598][ T1970] Mirror/redirect action on | [ 481.912146][ C3] ------------[ cut here ]------------ | [ 481.912605][ C3] WARNING: CPU: 3 PID: 1976 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) | [ 481.913193][ C3] Modules linked in: act_mirred dummy cls_matchall ip_gre sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 481.914831][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.915232][ 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) [ 481.915565][ 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 [ 481.916728][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246 [ 481.917116][ C3] RAX: ffffe8ffffd841f0 RBX: ffff88800bd21c40 RCX: 0000000000000000 [ 481.917578][ C3] RDX: ffff88800be0c2c0 RSI: 0000000000000000 RDI: ffff88800be0c2c4 [ 481.918067][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed1001405a39 [ 481.918524][ C3] R10: ffff88800a02d1cf R11: ffffffffba9744c0 R12: ffffc90000270b28 [ 481.919012][ C3] R13: 1ffff9200004e134 R14: ffff88800bd21c88 R15: ffff8880101c42f8 [ 481.919476][ C3] FS: 00007fa786e31740(0000) GS:ffff88807a772000(0000) knlGS:0000000000000000 [ 481.920048][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.920434][ C3] CR2: 00007fa787282a98 CR3: 0000000010358003 CR4: 0000000000772ef0 [ 481.920912][ C3] PKRU: 55555554 [ 481.921137][ C3] Call Trace: [ 481.921822][ C3] [ 481.921999][ C3] ? napi_disable (net/core/dev.c:4349) [ 481.922301][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 481.922662][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 481.923088][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 481.923392][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 481.923731][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 481.924056][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.924370][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 481.924712][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.925030][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 481.925334][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 481.925739][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 481.926108][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 481.926413][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 481.926736][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 481.927039][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 481.927342][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 481.927676][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 481.928014][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 481.928325][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 481.928635][ 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) [ 481.928956][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 481.929257][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 481.929493][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 481.929897][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 481.930204][ C3] handle_softirqs (kernel/softirq.c:623) [ 481.930519][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 481.930848][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 481.931071][ C3] [ 481.931226][ C3] [ 481.931378][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 481.931720][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 481.932025][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 481.932331][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 481.932657][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 481.932962][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 481.933261][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 481.933565][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 481.933985][ C3] packet_snd (net/packet/af_packet.c:3076) [ 481.934306][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 481.934616][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.934962][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 481.935270][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 481.935585][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 481.935932][ C3] ? sock_ioctl (net/socket.c:1378) [ 481.936241][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 481.936562][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 481.936916][ C3] __x64_sys_sendto (net/socket.c:2247) [ 481.937215][ 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) [ 481.937526][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 481.937867][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.938181][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 481.938577][ C3] RIP: 0033:0x7fa78704d27a [ 481.938939][ 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 [ 481.940116][ C3] RSP: 002b:00007ffef5624bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 481.940586][ C3] RAX: ffffffffffffffda RBX: 00000000014f49d0 RCX: 00007fa78704d27a [ 481.941084][ C3] RDX: 000000000000002a RSI: 00000000014f4c92 RDI: 0000000000000005 [ 481.941562][ C3] RBP: 00000000014f4c92 R08: 00007ffef5624bd0 R09: 0000000000000014 [ 481.942055][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 481.942534][ C3] R13: 000000000000002a R14: 00007ffef5624bd0 R15: 0000000000000000 | [ 481.945975][ C3] ------------[ cut here ]------------ | [ 481.946290][ C3] WARNING: CPU: 3 PID: 1976 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 | [ 481.946948][ C3] Modules linked in: act_mirred dummy cls_matchall ip_gre sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth | [ 481.949198][ C3] Tainted: [W]=WARN [ 481.949457][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.949865][ 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 [ 481.950285][ 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 [ 481.951734][ C3] RSP: 0018:ffffc90000270790 EFLAGS: 00010246 [ 481.952137][ C3] RAX: 0000000000000000 RBX: ffff888010e97700 RCX: 1ffffffff80bb65f [ 481.952871][ C3] RDX: 0000000000000000 RSI: ffffffffb9e5d5c0 RDI: ffff88800be0c2c4 [ 481.953343][ C3] RBP: ffff88800bd21c40 R08: 0000000000000001 R09: 0000000000000000 [ 481.953839][ C3] R10: ffff88800dbccf40 R11: ffff888010e94700 R12: ffffe8ffffd848f0 [ 481.954311][ C3] R13: ffff88800be0c2c0 R14: 0000000000000000 R15: 0000000000000002 [ 481.954815][ C3] FS: 00007fa786e31740(0000) GS:ffff88807a772000(0000) knlGS:0000000000000000 [ 481.955610][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.956029][ C3] CR2: 00007fa787282a98 CR3: 0000000010358003 CR4: 0000000000772ef0 [ 481.956536][ C3] PKRU: 55555554 [ 481.957012][ C3] Call Trace: [ 481.957256][ C3] [ 481.957433][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 481.957790][ C3] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall [ 481.958428][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 481.958794][ C3] tcf_classify (net/sched/cls_api.c:1860) [ 481.959112][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 481.959448][ C3] ? __tcf_classify (net/sched/cls_api.c:1809) [ 481.960011][ C3] tc_run (net/core/dev.c:4373) [ 481.960258][ C3] ? napi_disable (net/core/dev.c:4349) [ 481.960578][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 481.960945][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 481.961591][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 481.961936][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 481.962256][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 481.962594][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.963147][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 481.963486][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.963827][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 481.964143][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 481.964811][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 481.965214][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 481.965548][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 481.965883][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 481.966451][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 481.966787][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 481.967115][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 481.967470][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 481.968020][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 481.968354][ 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) [ 481.968697][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 481.969020][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 481.969496][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 481.969927][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 481.970247][ C3] handle_softirqs (kernel/softirq.c:623) [ 481.970577][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 481.970927][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 481.971169][ C3] [ 481.971332][ C3] [ 481.971515][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 481.971859][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 481.972448][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 481.972799][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 481.973122][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 481.973470][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 481.973821][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 481.974153][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 481.974588][ C3] packet_snd (net/packet/af_packet.c:3076) [ 481.974932][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 481.975491][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.975827][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 481.976156][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 481.976494][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 481.977057][ C3] ? sock_ioctl (net/socket.c:1378) [ 481.977386][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 481.977748][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 481.978095][ C3] __x64_sys_sendto (net/socket.c:2247) [ 481.978677][ 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) [ 481.979011][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 481.979329][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.979669][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 481.980299][ C3] RIP: 0033:0x7fa78704d27a [ 481.980661][ 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 [ 481.982083][ C3] RSP: 002b:00007ffef5624bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 481.982583][ C3] RAX: ffffffffffffffda RBX: 00000000014f49d0 RCX: 00007fa78704d27a [ 481.983315][ C3] RDX: 000000000000002a RSI: 00000000014f4c92 RDI: 0000000000000005 [ 481.983822][ C3] RBP: 00000000014f4c92 R08: 00007ffef5624bd0 R09: 0000000000000014 [ 481.984293][ 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