====================================== | [ 405.449639][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! | [ 406.755478][ C1] ------------[ cut here ]------------ | [ 406.755885][ C1] WARNING: CPU: 1 PID: 3762 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) | [ 406.757060][ C1] Modules linked in: act_mirred macvlan act_tunnel_key cls_matchall ip_gre xfrm_user vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth [ 406.759815][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 406.760428][ C1] 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) [ 406.760943][ C1] 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 [ 406.762649][ C1] RSP: 0018:ffffc900001c0980 EFLAGS: 00010246 [ 406.763216][ C1] RAX: ffffe8ffffc82ce0 RBX: ffff88800effee40 RCX: 0000000000000000 [ 406.763909][ C1] RDX: ffff88800b8d5ac0 RSI: 0000000000000000 RDI: ffff88800b8d5ac4 [ 406.764639][ C1] RBP: ffffc900001c0a28 R08: 0000000000000000 R09: ffffed10017a4739 [ 406.765372][ C1] R10: ffff88800bd239cf R11: ffffffffbb7744c0 R12: ffffc900001c0b28 [ 406.766105][ C1] R13: 1ffff92000038134 R14: ffff88800effee88 R15: ffff88800bc092f8 [ 406.766838][ C1] FS: 00007fdec1460740(0000) GS:ffff888079872000(0000) knlGS:0000000000000000 [ 406.767684][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.768305][ C1] CR2: 00007fdec18b1a98 CR3: 000000000e713005 CR4: 0000000000772ef0 [ 406.769036][ C1] PKRU: 55555554 [ 406.769413][ C1] Call Trace: [ 406.769788][ C1] [ 406.770040][ C1] ? napi_disable (net/core/dev.c:4349) [ 406.770533][ C1] ? packet_rcv (net/packet/af_packet.c:2210) [ 406.771044][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 406.771669][ C1] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 406.772154][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 406.772647][ C1] ? do_xdp_generic (net/core/dev.c:5908) [ 406.773158][ C1] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 406.773659][ C1] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 406.774161][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 406.774671][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 406.775153][ C1] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 406.775765][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 406.776370][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 406.776865][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 406.777347][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 406.777834][ C1] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 406.778331][ C1] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 406.778819][ C1] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 406.779322][ C1] ? run_backlog_napi (net/core/dev.c:7844) [ 406.779799][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 406.780299][ C1] ? 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) [ 406.780798][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 406.781304][ C1] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 406.781674][ C1] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 406.782272][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 406.782778][ C1] handle_softirqs (kernel/softirq.c:623) [ 406.783267][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 406.783707][ C1] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 406.784062][ C1] [ 406.784323][ C1] [ 406.784564][ C1] __local_bh_enable_ip (kernel/softirq.c:450) [ 406.785045][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 406.785527][ C1] __dev_queue_xmit (net/core/dev.c:4848) [ 406.786040][ C1] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 406.786526][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 406.787022][ C1] ? sock_wmalloc (net/core/sock.c:2968) [ 406.787529][ C1] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 406.788011][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 406.788631][ C1] packet_snd (net/packet/af_packet.c:3076) [ 406.789127][ C1] ? tpacket_snd (net/packet/af_packet.c:2940) [ 406.789616][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 406.790103][ C1] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 406.790620][ C1] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 406.791135][ C1] ? __ia32_sys_getpeername (net/socket.c:2211) [ 406.791650][ C1] ? sock_ioctl (net/socket.c:1378) [ 406.792133][ C1] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 406.792618][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 406.793118][ C1] __x64_sys_sendto (net/socket.c:2247) [ 406.793607][ C1] ? 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) [ 406.794093][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 406.794600][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 406.795080][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 406.795680][ C1] RIP: 0033:0x7fdec167c27a [ 406.796179][ C1] 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 [ 406.797911][ C1] RSP: 002b:00007ffd0622bfc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 406.798648][ C1] RAX: ffffffffffffffda RBX: 0000000018e779d0 RCX: 00007fdec167c27a [ 406.799382][ C1] RDX: 000000000000002a RSI: 0000000018e77c92 RDI: 0000000000000005 [ 406.800103][ C1] RBP: 0000000018e77c92 R08: 00007ffd0622bfd0 R09: 0000000000000014 [ 406.800861][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 406.801606][ C1] R13: 000000000000002a R14: 00007ffd0622bfd0 R15: 0000000000000000 | [ 406.807022][ C1] ------------[ cut here ]------------ | [ 406.807508][ C1] WARNING: CPU: 1 PID: 3762 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 | [ 406.808548][ C1] Modules linked in: act_mirred macvlan act_tunnel_key cls_matchall ip_gre xfrm_user vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth | [ 406.811734][ C1] Tainted: [W]=WARN [ 406.812144][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 406.812824][ C1] 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 [ 406.813511][ C1] 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 [ 406.815424][ C1] RSP: 0018:ffffc900001c0418 EFLAGS: 00010246 [ 406.816094][ C1] RAX: 0000000000000000 RBX: ffff88800504a800 RCX: 1ffffffff8105c5f [ 406.816901][ C1] RDX: 0000000000000000 RSI: ffffffffbac5d5c0 RDI: ffff88800b8d5ac4 [ 406.817707][ C1] RBP: ffff88800effee40 R08: 0000000000000001 R09: ffff88800bd46a2c [ 406.818520][ C1] R10: 0000000000000000 R11: ffff88800504ae00 R12: ffffe8ffffc83e60 [ 406.819323][ C1] R13: ffff88800b8d5ac0 R14: 0000000000000000 R15: 0000000000000000 [ 406.820115][ C1] FS: 00007fdec1460740(0000) GS:ffff888079872000(0000) knlGS:0000000000000000 [ 406.821069][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.821756][ C1] CR2: 00007fdec18b1a98 CR3: 000000000e713005 CR4: 0000000000772ef0 [ 406.822566][ C1] PKRU: 55555554 [ 406.822970][ C1] Call Trace: [ 406.823381][ C1] [ 406.823660][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 406.824217][ C1] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 406.824785][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 406.825471][ C1] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 406.826167][ C1] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 406.826710][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 406.827241][ C1] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 406.827793][ C1] ? console_flush_all (kernel/printk/printk.c:3293) [ 406.828329][ C1] ? lock_acquire (kernel/locking/lockdep.c:5872) [ 406.828869][ C1] ? vprintk_emit (kernel/printk/printk.c:2422) [ 406.829421][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 406.829952][ C1] ? vprintk_emit (kernel/printk/printk.c:2422) [ 406.830498][ C1] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 406.831040][ C1] ? vprintk_emit (kernel/printk/printk.c:2370) [ 406.831580][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 406.832130][ C1] ? _printk (kernel/printk/printk.c:2443) [ 406.832541][ C1] ? console_prepend_message (kernel/printk/printk.c:2443) [ 406.833093][ C1] ? 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) [ 406.833510][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 406.834053][ C1] ? 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) [ 406.834469][ C1] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 406.835019][ C1] tcf_classify (net/sched/cls_api.c:1860) [ 406.835561][ C1] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 406.836099][ C1] ? __tcf_classify (net/sched/cls_api.c:1809) [ 406.836656][ C1] tc_run (net/core/dev.c:4373) [ 406.837074][ C1] ? napi_disable (net/core/dev.c:4349) [ 406.837616][ C1] ? packet_rcv (net/packet/af_packet.c:2210) [ 406.838164][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 406.838856][ C1] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 406.839427][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 406.839964][ C1] ? do_xdp_generic (net/core/dev.c:5908) [ 406.840529][ C1] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 406.841081][ C1] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 406.841648][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 406.842185][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 406.842728][ C1] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 406.843338][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 406.843973][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 406.844539][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 406.844961][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 406.845513][ C1] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 406.846081][ C1] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 406.846647][ C1] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 406.847510][ C1] ? run_backlog_napi (net/core/dev.c:7844) [ 406.847978][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 406.848539][ C1] ? 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) [ 406.849031][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 406.849544][ C1] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 406.849950][ C1] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 406.850658][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 406.851216][ C1] handle_softirqs (kernel/softirq.c:623) [ 406.852022][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 406.852453][ C1] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 406.852836][ C1] [ 406.853115][ C1] [ 406.853414][ C1] __local_bh_enable_ip (kernel/softirq.c:450) [ 406.854256][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 406.854714][ C1] __dev_queue_xmit (net/core/dev.c:4848) [ 406.855276][ C1] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 406.855839][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 406.856413][ C1] ? sock_wmalloc (net/core/sock.c:2968) [ 406.856968][ C1] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 406.857536][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 406.858237][ C1] packet_snd (net/packet/af_packet.c:3076) [ 406.859050][ C1] ? tpacket_snd (net/packet/af_packet.c:2940) [ 406.859515][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 406.860062][ C1] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 406.860629][ C1] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 406.861469][ C1] ? __ia32_sys_getpeername (net/socket.c:2211) [ 406.861950][ C1] ? sock_ioctl (net/socket.c:1378) [ 406.862525][ C1] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 406.863006][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 406.863526][ C1] __x64_sys_sendto (net/socket.c:2247) [ 406.864076][ C1] ? 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) [ 406.864634][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 406.865183][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 406.866003][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 406.866594][ C1] RIP: 0033:0x7fdec167c27a [ 406.867160][ C1] 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 [ 406.869310][ C1] RSP: 002b:00007ffd0622bfc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 406.870150][ C1] RAX: ffffffffffffffda RBX: 0000000018e779d0 RCX: 00007fdec167c27a [ 406.871009][ C1] RDX: 000000000000002a RSI: 0000000018e77c92 RDI: 0000000000000005 [ 406.871838][ C1] RBP: 0000000018e77c92 R08: 00007ffd0622bfd0 R09: 0000000000000014 [ 406.872966][ C1] 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