====================================== | [ 32.751970][ T393] Mirror/redirect action on | [ 33.387814][ C3] ------------[ cut here ]------------ | [ 33.388299][ C3] WARNING: CPU: 3 PID: 400 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) | [ 33.388841][ C3] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 33.390341][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.390727][ 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) [ 33.391055][ 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 [ 33.392148][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246 [ 33.392548][ C3] RAX: ffffe8ffffd84f40 RBX: ffff88800ee17e00 RCX: 0000000000000000 [ 33.393003][ C3] RDX: ffff8880096d12c0 RSI: 0000000000000000 RDI: ffff8880096d12c4 [ 33.393443][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed10009c1139 [ 33.394219][ C3] R10: ffff888004e089cf R11: ffffffff8e5744c0 R12: ffffc90000270b28 [ 33.394692][ C3] R13: 1ffff9200004e134 R14: ffff88800ee17e48 R15: ffff88800a81c2f8 [ 33.395156][ C3] FS: 00007f90e8b28740(0000) GS:ffff8880a0f72000(0000) knlGS:0000000000000000 [ 33.395697][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.396102][ C3] CR2: 00007f90e8f79a98 CR3: 000000000c22c002 CR4: 0000000000772ef0 [ 33.396576][ C3] PKRU: 55555554 [ 33.396807][ C3] Call Trace: [ 33.397043][ C3] [ 33.397212][ C3] ? napi_disable (net/core/dev.c:4349) [ 33.397523][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 33.397834][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 33.398235][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 33.398544][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 33.398848][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 33.399169][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.399465][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 33.399787][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.400102][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 33.400394][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 33.400776][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 33.401155][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 33.401445][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 33.401761][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 33.402083][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 33.402381][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 33.402706][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 33.403014][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 33.403318][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 33.403638][ 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) [ 33.403941][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 33.404252][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 33.404476][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 33.404858][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 33.405176][ C3] handle_softirqs (kernel/softirq.c:623) [ 33.405468][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 33.405780][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 33.406007][ C3] [ 33.406190][ C3] [ 33.406339][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 33.406645][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 33.406942][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 33.407250][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 33.407562][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 33.407858][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 33.408176][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 33.408464][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 33.408854][ C3] packet_snd (net/packet/af_packet.c:3076) [ 33.409176][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 33.409463][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.409781][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 33.410096][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 33.410388][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 33.410717][ C3] ? sock_ioctl (net/socket.c:1378) [ 33.411018][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 33.411315][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 33.411641][ C3] __x64_sys_sendto (net/socket.c:2247) [ 33.411935][ 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) [ 33.412232][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 33.412529][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.412833][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.413219][ C3] RIP: 0033:0x7f90e8d4427a [ 33.413552][ 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 [ 33.414629][ C3] RSP: 002b:00007ffd356d7cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 33.415092][ C3] RAX: ffffffffffffffda RBX: 00000000399959d0 RCX: 00007f90e8d4427a [ 33.415544][ C3] RDX: 000000000000002a RSI: 0000000039995c92 RDI: 0000000000000005 [ 33.416001][ C3] RBP: 0000000039995c92 R08: 00007ffd356d7cd0 R09: 0000000000000014 [ 33.416454][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.416942][ C3] R13: 000000000000002a R14: 00007ffd356d7cd0 R15: 0000000000000000 | [ 33.421055][ C3] ------------[ cut here ]------------ | [ 33.421371][ C3] WARNING: CPU: 3 PID: 400 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 | [ 33.422248][ C3] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 33.424169][ C3] Tainted: [W]=WARN [ 33.424429][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.425078][ 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 [ 33.426130][ 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 [ 33.428383][ C3] RSP: 0018:ffffc90000270790 EFLAGS: 00010246 [ 33.429080][ C3] RAX: 0000000000000000 RBX: ffff88800ada5f00 RCX: 1ffffffff810505f [ 33.429892][ C3] RDX: 0000000000000000 RSI: ffffffff8da5d5c0 RDI: ffff8880096d12c4 [ 33.430690][ C3] RBP: ffff88800ee17e00 R08: 0000000000000001 R09: 0000000000000000 [ 33.431482][ C3] R10: ffff8880089b96c0 R11: ffff88800ada4700 R12: ffffe8ffffd85400 [ 33.432302][ C3] R13: ffff8880096d12c0 R14: 0000000000000000 R15: 0000000000000002 [ 33.433530][ C3] FS: 00007f90e8b28740(0000) GS:ffff8880a0f72000(0000) knlGS:0000000000000000 [ 33.434460][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.435545][ C3] CR2: 00007f90e8f79a98 CR3: 000000000c22c002 CR4: 0000000000772ef0 [ 33.436363][ C3] PKRU: 55555554 [ 33.436777][ C3] Call Trace: [ 33.437178][ C3] [ 33.437454][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 33.438426][ C3] ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall [ 33.439096][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 33.439422][ C3] tcf_classify (net/sched/cls_api.c:1860) [ 33.439762][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 33.440297][ C3] ? __tcf_classify (net/sched/cls_api.c:1809) [ 33.440648][ C3] tc_run (net/core/dev.c:4373) [ 33.440888][ C3] ? napi_disable (net/core/dev.c:4349) [ 33.441207][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 33.441935][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 33.442628][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 33.443161][ C3] ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167) [ 33.443709][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 33.444685][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.445226][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 33.445785][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.446324][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 33.446898][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 33.447286][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 33.447697][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 33.448225][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 33.448561][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 33.448875][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 33.449187][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 33.449740][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 33.450057][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 33.450363][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 33.450689][ 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) [ 33.451218][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 33.451568][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 33.451988][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 33.452672][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 33.453207][ C3] handle_softirqs (kernel/softirq.c:623) [ 33.453544][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 33.453863][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 33.454092][ C3] [ 33.454254][ C3] [ 33.454411][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 33.454954][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 33.455258][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 33.455593][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 33.455898][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 33.456438][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 33.456776][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 33.457084][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 33.457853][ C3] packet_snd (net/packet/af_packet.c:3076) [ 33.458379][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 33.458710][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.459023][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 33.459573][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 33.459887][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 33.460210][ C3] ? sock_ioctl (net/socket.c:1378) [ 33.460536][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 33.461072][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 33.461399][ C3] __x64_sys_sendto (net/socket.c:2247) [ 33.461731][ 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) [ 33.462046][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 33.462605][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.462927][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.463322][ C3] RIP: 0033:0x7f90e8d4427a [ 33.463663][ 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 [ 33.465017][ C3] RSP: 002b:00007ffd356d7cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 33.465747][ C3] RAX: ffffffffffffffda RBX: 00000000399959d0 RCX: 00007f90e8d4427a [ 33.466232][ C3] RDX: 000000000000002a RSI: 0000000039995c92 RDI: 0000000000000005 [ 33.466717][ C3] RBP: 0000000039995c92 R08: 00007ffd356d7cd0 R09: 0000000000000014 [ 33.467411][ 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