====================================== | [ 2193.077924][ T9429] br0: port 1(vx0) entered forwarding state | [ 2202.590627][ C0] ------------[ cut here ]------------ | [ 2202.591165][ C0] WARNING: CPU: 0 PID: 9470 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) | [ 2202.591739][ C0] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 2202.592852][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2202.593286][ 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) [ 2202.593619][ 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 [ 2202.594776][ C0] RSP: 0018:ffffc90000007970 EFLAGS: 00010246 [ 2202.595204][ C0] RAX: ffffe8ffff00a860 RBX: ffff888011ded540 RCX: 0000000000000000 [ 2202.595676][ C0] RDX: ffff888011e11ec0 RSI: 0000000000000000 RDI: ffff888011e11ec4 [ 2202.596178][ C0] RBP: ffffc90000007a20 R08: 0000000000000000 R09: ffffed1002dba139 [ 2202.596656][ C0] R10: ffff888016dd09cf R11: ffffffffb3f88540 R12: ffffc90000007b28 [ 2202.597488][ C0] R13: 1ffff92000000f32 R14: ffff888011ded588 R15: ffff888008e336d0 [ 2202.597997][ C0] FS: 00007f392e35d740(0000) GS:ffff8880b7d08000(0000) knlGS:0000000000000000 [ 2202.598583][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2202.599016][ C0] CR2: 00007f392e4b40b0 CR3: 000000000bc7e003 CR4: 0000000000772ef0 [ 2202.599505][ C0] PKRU: 55555554 [ 2202.599753][ C0] Call Trace: [ 2202.600016][ C0] [ 2202.600205][ C0] ? napi_disable (net/core/dev.c:4349) [ 2202.600542][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 2202.600997][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 2202.601341][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 2202.601662][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 2202.602017][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 2202.602358][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 2202.602668][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 2202.603009][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 2202.603418][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 2202.603809][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 2202.604162][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 2202.604483][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 2202.604806][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 2202.605150][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 2202.605475][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 2202.605804][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 2202.606151][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 2202.606470][ C0] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764) [ 2202.606798][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 2202.607140][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 2202.607386][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 2202.607783][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 2202.608148][ C0] handle_softirqs (kernel/softirq.c:623) [ 2202.608487][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 2202.608806][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 2202.609063][ C0] [ 2202.609230][ C0] [ 2202.609399][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 2202.609716][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 2202.610050][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 2202.610394][ C0] ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260) [ 2202.610731][ C0] ? vlan_dev_init (net/8021q/vlan_dev.c:484) [ 2202.611073][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 2202.611395][ C0] ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1)) [ 2202.611721][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 2202.612086][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 2202.612417][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 2202.612821][ C0] packet_snd (net/packet/af_packet.c:3076) [ 2202.613182][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 2202.613509][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 2202.613847][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 2202.614189][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 2202.614515][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 2202.614857][ C0] ? sock_ioctl (net/socket.c:1378) [ 2202.615196][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 2202.615605][ C0] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425) [ 2202.615974][ C0] __x64_sys_sendto (net/socket.c:2247) [ 2202.616326][ 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) [ 2202.616639][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 2202.616981][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2202.617302][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2202.617713][ C0] RIP: 0033:0x7f392e57927a [ 2202.618069][ 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 [ 2202.619231][ C0] RSP: 002b:00007ffddbbc9288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2202.619728][ C0] RAX: ffffffffffffffda RBX: 000000000e0d79d0 RCX: 00007f392e57927a [ 2202.620256][ C0] RDX: 000000000000008e RSI: 000000000e0d7cf2 RDI: 0000000000000005 [ 2202.620753][ C0] RBP: 000000000e0d7cf2 R08: 00007ffddbbc9290 R09: 0000000000000014 [ 2202.621251][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2202.621738][ C0] R13: 000000000000008e R14: 00007ffddbbc9290 R15: 0000000000000000 | [ 2202.625468][ C0] ------------[ cut here ]------------ | [ 2202.625817][ C0] WARNING: CPU: 0 PID: 9470 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 | [ 2202.626540][ C0] Modules linked in: act_gact cls_flower sch_ingress vxlan | [ 2202.628264][ C0] Tainted: [W]=WARN [ 2202.628543][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2202.629013][ 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 [ 2202.629479][ 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 3e 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 3e 03 00 00 jne 0x35f 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 [ 2202.630797][ C0] RSP: 0018:ffffc90000007470 EFLAGS: 00010246 [ 2202.631285][ C0] RAX: 0000000000000000 RBX: ffff888009300400 RCX: 1ffffffff8049a5f [ 2202.631834][ C0] RDX: 0000000000000000 RSI: ffffffffb2e602c0 RDI: ffff888011e11ec4 [ 2202.632392][ C0] RBP: ffff888011ded540 R08: 0000000000000001 R09: ffff88801181222c [ 2202.632918][ C0] R10: 0000000000000000 R11: ffff888009302200 R12: ffffe8ffff00aad0 [ 2202.633462][ C0] R13: ffff888011e11ec0 R14: 0000000000000000 R15: 0000000000000000 [ 2202.634008][ C0] FS: 00007f392e35d740(0000) GS:ffff8880b7d08000(0000) knlGS:0000000000000000 [ 2202.634643][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2202.635120][ C0] CR2: 00007f392e4b40b0 CR3: 000000000bc7e003 CR4: 0000000000772ef0 [ 2202.635651][ C0] PKRU: 55555554 [ 2202.635941][ C0] Call Trace: [ 2202.636223][ C0] [ 2202.636411][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 2202.636778][ C0] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 2202.637165][ C0] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 2202.637609][ C0] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 2202.637996][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 2202.638357][ C0] ? vprintk_emit (kernel/printk/printk.c:2422) [ 2202.638714][ C0] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 2202.639097][ C0] ? vprintk_emit (kernel/printk/printk.c:2370) [ 2202.639454][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 2202.639837][ C0] ? _printk (kernel/printk/printk.c:2443) [ 2202.640123][ C0] ? console_prepend_message (kernel/printk/printk.c:2443) [ 2202.640505][ 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) [ 2202.640768][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 2202.641130][ 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) [ 2202.641392][ C0] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754) [ 2202.641640][ C0] ? __warn (kernel/panic.c:911) [ 2202.641905][ 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) [ 2202.642182][ C0] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676) [ 2202.642524][ C0] ? report_bug (lib/bug.c:197 lib/bug.c:215) [ 2202.642893][ C0] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767) [ 2202.643262][ C0] tcf_classify (net/sched/cls_api.c:1809) [ 2202.643525][ C0] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809) [ 2202.643967][ 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) [ 2202.644267][ C0] tc_run (net/core/dev.c:4373) [ 2202.644537][ C0] ? napi_disable (net/core/dev.c:4349) [ 2202.644912][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 2202.645374][ C0] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262) [ 2202.645731][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 2202.646112][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 2202.646475][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 2202.646836][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 2202.647224][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 2202.647588][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 2202.648051][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 2202.648523][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 2202.648885][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 2202.649233][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 2202.649581][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 2202.649948][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 2202.650352][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 2202.650689][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 2202.651057][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 2202.651419][ C0] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764) [ 2202.651781][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 2202.652176][ C0] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4)) [ 2202.652451][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) [ 2202.652908][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916) [ 2202.653285][ C0] handle_softirqs (kernel/softirq.c:623) [ 2202.653644][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 2202.654020][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 2202.654288][ C0] [ 2202.654474][ C0] [ 2202.654646][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 2202.655001][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 2202.655353][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 2202.655677][ C0] ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260) [ 2202.656058][ C0] ? vlan_dev_init (net/8021q/vlan_dev.c:484) [ 2202.656411][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 2202.656743][ C0] ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1)) [ 2202.657104][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 2202.657443][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 2202.657781][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 2202.658235][ C0] packet_snd (net/packet/af_packet.c:3076) [ 2202.658588][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 2202.658944][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 2202.659297][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 2202.659640][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 2202.660009][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 2202.660389][ C0] ? sock_ioctl (net/socket.c:1378) [ 2202.660741][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 2202.661473][ C0] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425) [ 2202.661838][ C0] __x64_sys_sendto (net/socket.c:2247) [ 2202.662207][ 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) [ 2202.662802][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 2202.663160][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2202.663498][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2202.663931][ C0] RIP: 0033:0x7f392e57927a [ 2202.664554][ 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 [ 2202.666035][ C0] RSP: 002b:00007ffddbbc9288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2202.666551][ C0] RAX: ffffffffffffffda RBX: 000000000e0d79d0 RCX: 00007f392e57927a [ 2202.667095][ C0] RDX: 000000000000008e RSI: 000000000e0d7cf2 RDI: 0000000000000005 [ 2202.667840][ C0] RBP: 000000000e0d7cf2 R08: 00007ffddbbc9290 R09: 0000000000000014 [ 2202.668378][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Finger prints: tcf_gact_act:fl_classify:tcf_classify:tc_run:__netif_receive_skb_one_core tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs