====================================== | [ 247.583397][ T125] br2: port 1(w1) entered forwarding state | [ 266.378220][ C0] ------------[ cut here ]------------ | [ 266.378618][ C0] WARNING: CPU: 0 PID: 2357 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) | [ 266.379217][ C0] Modules linked in: act_mirred act_vlan act_mpls cls_matchall ip_gre vxlan ip6_udp_tunnel udp_tunnel act_skbedit sch_prio bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 266.381247][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.381644][ C0] 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) [ 266.381985][ C0] 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 [ 266.383182][ C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246 [ 266.383586][ C0] RAX: ffffe8ffffc02730 RBX: ffff88800bb48e40 RCX: 0000000000000000 [ 266.384120][ C0] RDX: ffff8880091f7d00 RSI: 0000000000000000 RDI: ffff8880091f7d04 [ 266.384613][ C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed10004b8739 [ 266.385118][ C0] R10: ffff8880025c39cf R11: ffffffffa23744c0 R12: ffffc90000007b28 [ 266.385599][ C0] R13: 1ffff92000000f34 R14: ffff88800bb48e88 R15: ffff8880088b1ed0 [ 266.386512][ C0] FS: 00007f8af4355740(0000) GS:ffff888092bf2000(0000) knlGS:0000000000000000 [ 266.387129][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.387531][ C0] CR2: 00007f8af47a6a98 CR3: 0000000012ca9001 CR4: 0000000000772ef0 [ 266.388046][ C0] PKRU: 55555554 [ 266.388308][ C0] Call Trace: [ 266.388553][ C0] [ 266.388729][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668) [ 266.389050][ C0] ? napi_disable (net/core/dev.c:4349) [ 266.389396][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 266.389813][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 266.390147][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 266.390463][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 266.390796][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 266.391144][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 266.391471][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.391799][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 266.392138][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 266.392534][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 266.392936][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 266.393264][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 266.393581][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 266.393903][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 266.394232][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 266.394557][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 266.394877][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.395209][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 266.395533][ C0] ? sched_ttwu_pending (kernel/sched/core.c:3818 (discriminator 2)) [ 266.395870][ C0] ? __lock_release (kernel/locking/lockdep.c:5536) [ 266.396207][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.396540][ C0] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186) [ 266.396875][ C0] ? ttwu_do_activate (kernel/sched/core.c:3786) [ 266.397208][ C0] handle_softirqs (kernel/softirq.c:623) [ 266.397532][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 266.397888][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 266.398260][ C0] [ 266.398505][ C0] [ 266.398708][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 266.399205][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 266.399695][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 266.400180][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 266.400683][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 266.401237][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 266.401751][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 266.402274][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 266.402921][ C0] packet_snd (net/packet/af_packet.c:3076) [ 266.403459][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 266.403961][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.404499][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 266.405031][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 266.405570][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 266.406124][ C0] ? sock_ioctl (net/socket.c:1378) [ 266.406646][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 266.407139][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 266.407673][ C0] __x64_sys_sendto (net/socket.c:2247) [ 266.408212][ C0] ? 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) [ 266.408737][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 266.409273][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.409794][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 266.410436][ C0] RIP: 0033:0x7f8af457127a [ 266.410985][ C0] 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 [ 266.412868][ C0] RSP: 002b:00007fff11f3aef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.413665][ C0] RAX: ffffffffffffffda RBX: 000000001585a9d0 RCX: 00007f8af457127a [ 266.414424][ C0] RDX: 000000000000006a RSI: 000000001585acc2 RDI: 0000000000000005 [ 266.415198][ C0] RBP: 000000001585acc2 R08: 00007fff11f3af00 R09: 0000000000000014 [ 266.415969][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 266.416611][ C0] R13: 000000000000006a R14: 00007fff11f3af00 R15: 0000000000000000 | [ 266.420142][ C0] ------------[ cut here ]------------ | [ 266.420481][ C0] WARNING: CPU: 0 PID: 2357 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 | [ 266.421154][ C0] Modules linked in: act_mirred act_vlan act_mpls cls_matchall ip_gre vxlan ip6_udp_tunnel udp_tunnel act_skbedit sch_prio bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth | [ 266.423702][ C0] Tainted: [W]=WARN [ 266.423968][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.424402][ C0] 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 [ 266.424839][ C0] 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 [ 266.426067][ C0] RSP: 0018:ffffc90000007418 EFLAGS: 00010246 [ 266.426517][ C0] RAX: 0000000000000000 RBX: ffff88800a5fa800 RCX: 1ffffffff810405f [ 266.427023][ C0] RDX: 0000000000000000 RSI: ffffffffa185d5c0 RDI: ffff8880091f7d04 [ 266.427549][ C0] RBP: ffff88800bb48e40 R08: 0000000000000001 R09: ffff88800b91a22c [ 266.428071][ C0] R10: 0000000000000000 R11: ffff88800a5f8100 R12: ffffe8ffffc07930 [ 266.428584][ C0] R13: ffff8880091f7d00 R14: 0000000000000000 R15: 0000000000000000 [ 266.429103][ C0] FS: 00007f8af4355740(0000) GS:ffff888092bf2000(0000) knlGS:0000000000000000 [ 266.429709][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.430151][ C0] CR2: 00007f8af47a6a98 CR3: 0000000012ca9001 CR4: 0000000000772ef0 [ 266.430669][ C0] PKRU: 55555554 [ 266.430934][ C0] Call Trace: [ 266.431205][ C0] [ 266.431394][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 266.431751][ C0] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 266.432126][ C0] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 266.432575][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 266.433005][ C0] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2202) [ 266.433365][ C0] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:2202) [ 266.433705][ C0] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 266.434043][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 266.434410][ C0] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 266.434776][ C0] ? console_flush_all (kernel/printk/printk.c:3293) [ 266.435149][ C0] ? lock_acquire (kernel/locking/lockdep.c:5872) [ 266.435493][ C0] ? vprintk_emit (kernel/printk/printk.c:2422) [ 266.435837][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 266.436198][ C0] ? vprintk_emit (kernel/printk/printk.c:2422) [ 266.436564][ C0] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 266.436902][ C0] ? vprintk_emit (kernel/printk/printk.c:2370) [ 266.437282][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 266.437635][ C0] ? _printk (kernel/printk/printk.c:2443) [ 266.437898][ C0] ? console_prepend_message (kernel/printk/printk.c:2443) [ 266.438282][ C0] ? 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) [ 266.438544][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 266.438884][ C0] ? 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) [ 266.439165][ C0] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 266.439519][ C0] tcf_classify (net/sched/cls_api.c:1860) [ 266.439863][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 266.440217][ C0] ? __tcf_classify (net/sched/cls_api.c:1809) [ 266.440560][ C0] tc_run (net/core/dev.c:4373) [ 266.440818][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668) [ 266.441173][ C0] ? napi_disable (net/core/dev.c:4349) [ 266.441522][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 266.441961][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 266.442314][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 266.442661][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 266.443011][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 266.443365][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 266.443716][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.444080][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 266.444432][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 266.444867][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 266.445314][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 266.445667][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 266.446013][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 266.446373][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 266.446734][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 266.447089][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 266.447447][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.447797][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 266.448174][ C0] ? sched_ttwu_pending (kernel/sched/core.c:3818 (discriminator 2)) [ 266.448528][ C0] ? __lock_release (kernel/locking/lockdep.c:5536) [ 266.448873][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.449225][ C0] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186) [ 266.449572][ C0] ? ttwu_do_activate (kernel/sched/core.c:3786) [ 266.449918][ C0] handle_softirqs (kernel/softirq.c:623) [ 266.450277][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 266.450630][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 266.450887][ C0] [ 266.451069][ C0] [ 266.451244][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 266.451586][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 266.451927][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 266.452290][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 266.452630][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 266.452985][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 266.453340][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 266.453682][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 266.454131][ C0] packet_snd (net/packet/af_packet.c:3076) [ 266.454481][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 266.454820][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.455178][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 266.455519][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 266.455855][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 266.456200][ C0] ? sock_ioctl (net/socket.c:1378) [ 266.456541][ C0] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 266.456868][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 266.457211][ C0] __x64_sys_sendto (net/socket.c:2247) [ 266.457536][ C0] ? 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) [ 266.457890][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 266.458237][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.458565][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 266.458973][ C0] RIP: 0033:0x7f8af457127a [ 266.459583][ C0] 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 [ 266.460758][ C0] RSP: 002b:00007fff11f3aef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 266.461558][ C0] RAX: ffffffffffffffda RBX: 000000001585a9d0 RCX: 00007f8af457127a [ 266.462076][ C0] RDX: 000000000000006a RSI: 000000001585acc2 RDI: 0000000000000005 [ 266.462603][ C0] RBP: 000000001585acc2 R08: 00007fff11f3af00 R09: 0000000000000014 [ 266.463402][ C0] 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