====================================== | [ 197.575290][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! | [ 198.235313][ C3] ------------[ cut here ]------------ | [ 198.236174][ C3] WARNING: CPU: 3 PID: 1933 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) | [ 198.236746][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 198.238407][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.238867][ 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) [ 198.239215][ 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 [ 198.240409][ C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246 [ 198.240855][ C3] RAX: ffffe8ffffd84190 RBX: ffff88800512bc40 RCX: 0000000000000000 [ 198.241368][ C3] RDX: ffff88800b8ac2c0 RSI: 0000000000000000 RDI: ffff88800b8ac2c4 [ 198.241839][ C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed100051f739 [ 198.242344][ C3] R10: ffff8880028fb9cf R11: ffffffff853744c0 R12: ffffc90000270b28 [ 198.242853][ C3] R13: 1ffff9200004e134 R14: ffff88800512bc88 R15: ffff88800a1e1ef8 [ 198.243328][ C3] FS: 00007f9ff6c91740(0000) GS:ffff8880afd72000(0000) knlGS:0000000000000000 [ 198.243883][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.244284][ C3] CR2: 00007f9ff70e2a98 CR3: 000000000c7b1002 CR4: 0000000000772ef0 [ 198.244769][ C3] PKRU: 55555554 [ 198.245003][ C3] Call Trace: [ 198.245261][ C3] [ 198.245418][ C3] ? napi_disable (net/core/dev.c:4349) [ 198.245726][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 198.246065][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 198.246446][ C3] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 198.246742][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 198.247039][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 198.247386][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 198.247689][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 198.248006][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 198.248345][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 198.248644][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 198.249015][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 198.249417][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 198.249719][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 198.250041][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 198.250374][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 198.250691][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 198.251002][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 198.251320][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 198.251640][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 198.251938][ 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) [ 198.252272][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 198.252569][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 198.252817][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 198.253210][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 198.253522][ C3] handle_softirqs (kernel/softirq.c:623) [ 198.253824][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 198.254151][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 198.254371][ C3] [ 198.254525][ C3] [ 198.254674][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 198.254980][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 198.255285][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 198.255590][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 198.255886][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 198.256195][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 198.256498][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 198.256802][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 198.257188][ C3] packet_snd (net/packet/af_packet.c:3076) [ 198.257494][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 198.257790][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 198.258101][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 198.258402][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 198.258698][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 198.259015][ C3] ? sock_ioctl (net/socket.c:1378) [ 198.259335][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 198.259628][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 198.259937][ C3] __x64_sys_sendto (net/socket.c:2247) [ 198.260241][ 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) [ 198.260534][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 198.260829][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 198.261132][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 198.261505][ C3] RIP: 0033:0x7f9ff6ead27a [ 198.261816][ 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 [ 198.262898][ C3] RSP: 002b:00007ffc9b9c42d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 198.263355][ C3] RAX: ffffffffffffffda RBX: 00000000319899d0 RCX: 00007f9ff6ead27a [ 198.263807][ C3] RDX: 000000000000002a RSI: 0000000031989c92 RDI: 0000000000000005 [ 198.264274][ C3] RBP: 0000000031989c92 R08: 00007ffc9b9c42e0 R09: 0000000000000014 [ 198.264742][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 198.265205][ C3] R13: 000000000000002a R14: 00007ffc9b9c42e0 R15: 0000000000000000 | [ 198.268698][ C3] ------------[ cut here ]------------ | [ 198.269019][ C3] WARNING: CPU: 3 PID: 1933 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 | [ 198.269682][ C3] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth | [ 198.271383][ C3] Tainted: [W]=WARN [ 198.271652][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.272098][ 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 [ 198.272510][ 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 [ 198.273727][ C3] RSP: 0018:ffffc90000270418 EFLAGS: 00010246 [ 198.274163][ C3] RAX: 0000000000000000 RBX: ffff888008e02e00 RCX: 1ffffffff809ce5f [ 198.274689][ C3] RDX: 0000000000000000 RSI: ffffffff8485d5c0 RDI: ffff88800b8ac2c4 [ 198.275252][ C3] RBP: ffff88800512bc40 R08: 0000000000000001 R09: ffff888004b56a2c [ 198.275744][ C3] R10: 0000000000000000 R11: ffff888008e03100 R12: ffffe8ffffd82710 [ 198.276248][ C3] R13: ffff88800b8ac2c0 R14: 0000000000000000 R15: 0000000000000000 [ 198.276737][ C3] FS: 00007f9ff6c91740(0000) GS:ffff8880afd72000(0000) knlGS:0000000000000000 [ 198.277317][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.277726][ C3] CR2: 00007f9ff70e2a98 CR3: 000000000c7b1002 CR4: 0000000000772ef0 [ 198.278228][ C3] PKRU: 55555554 [ 198.278481][ C3] Call Trace: [ 198.278728][ C3] [ 198.278898][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 198.279248][ C3] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 198.279588][ C3] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 198.279996][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 198.280430][ C3] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 198.280761][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 198.281115][ C3] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 198.281457][ C3] ? console_flush_all (kernel/printk/printk.c:3293) [ 198.281803][ C3] ? lock_acquire (kernel/locking/lockdep.c:5872) [ 198.282168][ C3] ? vprintk_emit (kernel/printk/printk.c:2422) [ 198.282520][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 198.282893][ C3] ? vprintk_emit (kernel/printk/printk.c:2422) [ 198.283231][ C3] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 198.283562][ C3] ? vprintk_emit (kernel/printk/printk.c:2370) [ 198.283906][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 198.284247][ C3] ? _printk (kernel/printk/printk.c:2443) [ 198.284492][ C3] ? console_prepend_message (kernel/printk/printk.c:2443) [ 198.284832][ 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) [ 198.285084][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 198.285411][ 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) [ 198.285664][ C3] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 198.286007][ C3] tcf_classify (net/sched/cls_api.c:1860) [ 198.286338][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 198.286669][ C3] ? __tcf_classify (net/sched/cls_api.c:1809) [ 198.287007][ C3] tc_run (net/core/dev.c:4373) [ 198.287263][ C3] ? napi_disable (net/core/dev.c:4349) [ 198.287598][ C3] ? packet_rcv (net/packet/af_packet.c:2210) [ 198.287966][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 198.288403][ C3] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 198.288742][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 198.289081][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 198.289423][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 198.289754][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 198.290109][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 198.290449][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 198.290787][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 198.291210][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 198.291619][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 198.291954][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 198.292289][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 198.292628][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 198.292979][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 198.293317][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 198.293674][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 198.294000][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 198.294345][ 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) [ 198.294680][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 198.295008][ C3] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 198.295265][ C3] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 198.295671][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 198.296008][ C3] handle_softirqs (kernel/softirq.c:623) [ 198.296354][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 198.296683][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 198.296929][ C3] [ 198.297104][ C3] [ 198.297270][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 198.297594][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 198.297941][ C3] __dev_queue_xmit (net/core/dev.c:4848) [ 198.298296][ C3] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 198.298629][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 198.298958][ C3] ? sock_wmalloc (net/core/sock.c:2968) [ 198.299317][ C3] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 198.299641][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 198.300063][ C3] packet_snd (net/packet/af_packet.c:3076) [ 198.300410][ C3] ? tpacket_snd (net/packet/af_packet.c:2940) [ 198.300745][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 198.301108][ C3] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 198.301446][ C3] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 198.301781][ C3] ? __ia32_sys_getpeername (net/socket.c:2211) [ 198.302124][ C3] ? sock_ioctl (net/socket.c:1378) [ 198.302466][ C3] ? down_write_nested (kernel/locking/rwsem.c:1350) [ 198.302801][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415) [ 198.303151][ C3] __x64_sys_sendto (net/socket.c:2247) [ 198.303497][ 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) [ 198.303824][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 198.304178][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 198.304510][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 198.304914][ C3] RIP: 0033:0x7f9ff6ead27a [ 198.305258][ 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 [ 198.306435][ C3] RSP: 002b:00007ffc9b9c42d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 198.306933][ C3] RAX: ffffffffffffffda RBX: 00000000319899d0 RCX: 00007f9ff6ead27a [ 198.307433][ C3] RDX: 000000000000002a RSI: 0000000031989c92 RDI: 0000000000000005 [ 198.307926][ C3] RBP: 0000000031989c92 R08: 00007ffc9b9c42e0 R09: 0000000000000014 [ 198.308420][ 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