======================================
| [ 1529.292332][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
| [ 1529.966418][ C3] ------------[ cut here ]------------
| [ 1529.967070][ C3] WARNING: CPU: 3 PID: 19252 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)
| [ 1529.967675][ C3] Modules linked in: ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred sch_tbf sch_prio ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress 8021q bridge stp llc vrf macvlan veth
[ 1529.970358][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1529.970796][ 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)
[ 1529.971166][ 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
[ 1529.972344][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246
[ 1529.972775][ C3] RAX: ffffe8ffffd836c0 RBX: ffff88800fdebe00 RCX: 0000000000000000
[ 1529.973276][ C3] RDX: ffff8880127966c0 RSI: 0000000000000000 RDI: ffff8880127966c4
[ 1529.973779][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed100184b139
[ 1529.974293][ C3] R10: ffff88800c2589cf R11: ffffffff92d744c0 R12: ffffc90000270b28
[ 1529.974794][ C3] R13: 1ffff9200004e134 R14: ffff88800fdebe48 R15: ffff888013e9cef8
[ 1529.975291][ C3] FS: 00007f2bbc193740(0000) GS:ffff8880a2372000(0000) knlGS:0000000000000000
[ 1529.975910][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1529.976333][ C3] CR2: 00007f2bbc5e4a98 CR3: 000000001268f001 CR4: 0000000000772ef0
[ 1529.976847][ C3] PKRU: 55555554
[ 1529.977105][ C3] Call Trace:
[ 1529.977352][ C3]
[ 1529.977527][ C3] ? napi_disable (net/core/dev.c:4349)
[ 1529.977861][ C3] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1529.978215][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1529.978633][ C3] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 1529.978976][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[ 1529.979310][ C3] ? do_xdp_generic (net/core/dev.c:5908)
[ 1529.979645][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1529.979983][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1529.980338][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1529.980663][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1529.980986][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1529.981402][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1529.981812][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1529.982153][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1529.982474][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1529.982797][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1529.983132][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1529.983456][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1529.983786][ C3] ? run_backlog_napi (net/core/dev.c:7844)
[ 1529.984129][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1529.984459][ 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)
[ 1529.984789][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1529.985135][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1529.985387][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1529.985795][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1529.986129][ C3] handle_softirqs (kernel/softirq.c:623)
[ 1529.986469][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1529.986871][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1529.987117][ C3]
[ 1529.987266][ C3]
[ 1529.987417][ C3] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1529.987699][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1529.987991][ C3] __dev_queue_xmit (net/core/dev.c:4848)
[ 1529.988300][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1529.988605][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1529.988898][ C3] ? sock_wmalloc (net/core/sock.c:2968)
[ 1529.989250][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1529.989543][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1529.989919][ C3] packet_snd (net/packet/af_packet.c:3076)
[ 1529.990260][ C3] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1529.990553][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1529.990862][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1529.991186][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1529.991481][ C3] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1529.991781][ C3] ? sock_ioctl (net/socket.c:1378)
[ 1529.992095][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1529.992381][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1529.992680][ C3] __x64_sys_sendto (net/socket.c:2247)
[ 1529.992965][ 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)
[ 1529.993303][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1529.993597][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1529.993889][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1529.994274][ C3] RIP: 0033:0x7f2bbc3af27a
[ 1529.994582][ 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
[ 1529.995633][ C3] RSP: 002b:00007fff8d294c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1529.996093][ C3] RAX: ffffffffffffffda RBX: 0000000009cbc9d0 RCX: 00007f2bbc3af27a
[ 1529.996529][ C3] RDX: 000000000000002a RSI: 0000000009cbcc92 RDI: 0000000000000005
[ 1529.996976][ C3] RBP: 0000000009cbcc92 R08: 00007fff8d294c60 R09: 0000000000000014
[ 1529.997449][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1529.997882][ C3] R13: 000000000000002a R14: 00007fff8d294c60 R15: 0000000000000000
| [ 1530.001261][ C3] ------------[ cut here ]------------
| [ 1530.001580][ C3] WARNING: CPU: 3 PID: 19252 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
| [ 1530.002290][ C3] Modules linked in: ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred sch_tbf sch_prio ip_gre gre vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress 8021q bridge stp llc vrf macvlan veth
| [ 1530.004480][ C3] Tainted: [W]=WARN
[ 1530.004755][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1530.005209][ 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
[ 1530.005667][ 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
[ 1530.006958][ C3] RSP: 0018:ffffc90000270418 EFLAGS: 00010246
[ 1530.007417][ C3] RAX: 0000000000000000 RBX: ffff88800a0a8100 RCX: 1ffffffff80a9a5f
[ 1530.007959][ C3] RDX: 0000000000000000 RSI: ffffffff9225d5c0 RDI: ffff8880127966c4
[ 1530.008506][ C3] RBP: ffff88800fdebe00 R08: 0000000000000001 R09: ffff888005240a2c
[ 1530.009048][ C3] R10: 0000000000000000 R11: ffff88800a0a9900 R12: ffffe8ffffd82df0
[ 1530.009575][ C3] R13: ffff8880127966c0 R14: 0000000000000000 R15: 0000000000000000
[ 1530.010115][ C3] FS: 00007f2bbc193740(0000) GS:ffff8880a2372000(0000) knlGS:0000000000000000
[ 1530.010740][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1530.011195][ C3] CR2: 00007f2bbc5e4a98 CR3: 000000001268f001 CR4: 0000000000772ef0
[ 1530.011728][ C3] PKRU: 55555554
[ 1530.011994][ C3] Call Trace:
[ 1530.012270][ C3]
[ 1530.012456][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 1530.012832][ C3] fl_classify (net/sched/cls_flower.c:356) cls_flower
[ 1530.013216][ C3] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[ 1530.013658][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1530.014127][ C3] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[ 1530.014483][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1530.014839][ C3] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[ 1530.015202][ C3] ? console_flush_all (kernel/printk/printk.c:3293)
[ 1530.015555][ C3] ? lock_acquire (kernel/locking/lockdep.c:5872)
[ 1530.015919][ C3] ? vprintk_emit (kernel/printk/printk.c:2422)
[ 1530.016282][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[ 1530.016636][ C3] ? vprintk_emit (kernel/printk/printk.c:2422)
[ 1530.017004][ C3] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[ 1530.017369][ C3] ? vprintk_emit (kernel/printk/printk.c:2370)
[ 1530.017721][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[ 1530.018088][ C3] ? _printk (kernel/printk/printk.c:2443)
[ 1530.018364][ C3] ? console_prepend_message (kernel/printk/printk.c:2443)
[ 1530.018724][ C3] ? 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)
[ 1530.018993][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1530.019357][ C3] ? 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)
[ 1530.019629][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 1530.019991][ C3] tcf_classify (net/sched/cls_api.c:1860)
[ 1530.020353][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 1530.020708][ C3] ? __tcf_classify (net/sched/cls_api.c:1809)
[ 1530.021090][ C3] tc_run (net/core/dev.c:4373)
[ 1530.021360][ C3] ? napi_disable (net/core/dev.c:4349)
[ 1530.021709][ C3] ? packet_rcv (net/packet/af_packet.c:2210)
[ 1530.022084][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 1530.022532][ C3] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 1530.022887][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[ 1530.023252][ C3] ? do_xdp_generic (net/core/dev.c:5908)
[ 1530.023627][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 1530.023984][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 1530.024374][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1530.024733][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1530.025094][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 1530.025537][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 1530.025986][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 1530.026349][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1530.026722][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 1530.027094][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 1530.027455][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 1530.027810][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 1530.028188][ C3] ? run_backlog_napi (net/core/dev.c:7844)
[ 1530.028556][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1530.028912][ 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)
[ 1530.029293][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1530.029652][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 1530.029923][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 1530.030375][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 1530.030736][ C3] handle_softirqs (kernel/softirq.c:623)
[ 1530.031102][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1530.031461][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 1530.031738][ C3]
[ 1530.031919][ C3]
[ 1530.032110][ C3] __local_bh_enable_ip (kernel/softirq.c:450)
[ 1530.032465][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 1530.032816][ C3] __dev_queue_xmit (net/core/dev.c:4848)
[ 1530.033191][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 1530.033545][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 1530.033904][ C3] ? sock_wmalloc (net/core/sock.c:2968)
[ 1530.034278][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 1530.034633][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 1530.035094][ C3] packet_snd (net/packet/af_packet.c:3076)
[ 1530.035472][ C3] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 1530.035828][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1530.036196][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 1530.036559][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 1530.036930][ C3] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 1530.037310][ C3] ? sock_ioctl (net/socket.c:1378)
[ 1530.037668][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 1530.038023][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 1530.038402][ C3] __x64_sys_sendto (net/socket.c:2247)
[ 1530.038763][ 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)
[ 1530.039129][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1530.039484][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1530.039846][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1530.040299][ C3] RIP: 0033:0x7f2bbc3af27a
[ 1530.040667][ 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
[ 1530.041932][ C3] RSP: 002b:00007fff8d294c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1530.042488][ C3] RAX: ffffffffffffffda RBX: 0000000009cbc9d0 RCX: 00007f2bbc3af27a
[ 1530.043018][ C3] RDX: 000000000000002a RSI: 0000000009cbcc92 RDI: 0000000000000005
[ 1530.043557][ C3] RBP: 0000000009cbcc92 R08: 00007fff8d294c60 R09: 0000000000000014
[ 1530.044093][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
Finger prints:
tcf_gact_act:fl_classify:__tcf_classify:tcf_classify:tc_run
tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs