====================================== | [ 45.491095][ T498] GACT probability NOT on | [ 101.526441][ C0] ------------[ cut here ]------------ | [ 101.527210][ C0] WARNING: CPU: 0 PID: 691 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) | [ 101.528071][ C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 101.530038][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.530559][ 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) [ 101.531092][ 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 [ 101.532795][ C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246 [ 101.533470][ C0] RAX: ffffe8ffffc08710 RBX: ffff888010332e40 RCX: 0000000000000000 [ 101.534634][ C0] RDX: ffff888005b3cf80 RSI: 0000000000000000 RDI: ffff888005b3cf84 [ 101.535379][ C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed1001283d39 [ 101.536152][ C0] R10: ffff88800941e9cf R11: ffffffffa57744c0 R12: ffffc90000007b28 [ 101.536897][ C0] R13: 1ffff92000000f34 R14: ffff888010332e88 R15: ffff8880103c86d0 [ 101.537713][ C0] FS: 00007ff28169f740(0000) GS:ffff88808f7f2000(0000) knlGS:0000000000000000 [ 101.538659][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.539319][ C0] CR2: 00007ff281805f20 CR3: 0000000010209006 CR4: 0000000000772ef0 [ 101.540063][ C0] PKRU: 55555554 [ 101.540442][ C0] Call Trace: [ 101.540811][ C0] [ 101.541095][ C0] ? napi_disable (net/core/dev.c:4349) [ 101.541587][ C0] ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:453 (discriminator 60)) [ 101.542077][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 101.542457][ C0] ? ip6_input (net/ipv6/ip6_input.c:496) [ 101.542873][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:496) [ 101.543439][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 101.543806][ C0] ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291) [ 101.544141][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.544452][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 101.544755][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.545080][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 101.545563][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 101.546177][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 101.546653][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 101.547167][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 101.547678][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 101.548182][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 101.548699][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 101.549219][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 101.549765][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 101.550274][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.550759][ C0] ? trace_rcu_batch_end (kernel/rcu/tree.c:2529) [ 101.551284][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 101.551866][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.552395][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 101.553028][ C0] handle_softirqs (kernel/softirq.c:623) [ 101.553499][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 101.554023][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 101.554401][ C0] [ 101.554684][ C0] [ 101.554951][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 101.555450][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 101.555968][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 101.556537][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 101.557057][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 101.557565][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 101.558085][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 101.558514][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 101.559164][ C0] packet_snd (net/packet/af_packet.c:3076) [ 101.559676][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 101.560188][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.560705][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 101.561229][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 101.561747][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 101.562215][ C0] ? sock_ioctl (net/socket.c:1378) [ 101.562677][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.563237][ C0] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 101.563693][ C0] ? __lock_release (kernel/locking/lockdep.c:5536) [ 101.564056][ C0] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 101.564388][ C0] __x64_sys_sendto (net/socket.c:2247) [ 101.564710][ 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) [ 101.565031][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.565339][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.565654][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 101.566148][ C0] RIP: 0033:0x7ff2818bb27a [ 101.566681][ 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 [ 101.568055][ C0] RSP: 002b:00007fff0deacac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.568710][ C0] RAX: ffffffffffffffda RBX: 000000002f252de0 RCX: 00007ff2818bb27a [ 101.569189][ C0] RDX: 000000000000007e RSI: 000000002f2530e2 RDI: 0000000000000005 [ 101.569670][ C0] RBP: 000000002f2530e2 R08: 00007fff0deacad0 R09: 0000000000000014 [ 101.570135][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.570596][ C0] R13: 000000000000007e R14: 00007fff0deacad0 R15: 0000000000000000 | [ 101.575985][ C0] ------------[ cut here ]------------ | [ 101.576322][ C0] WARNING: CPU: 0 PID: 691 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 | [ 101.577236][ C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth | [ 101.579329][ C0] Tainted: [W]=WARN [ 101.579581][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.580645][ 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 [ 101.581065][ 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 [ 101.582471][ C0] RSP: 0018:ffffc90000007418 EFLAGS: 00010246 [ 101.582884][ C0] RAX: 0000000000000000 RBX: ffff888004cd3d00 RCX: 1ffffffff805a05f [ 101.583658][ C0] RDX: 0000000000000000 RSI: ffffffffa4c5d5c0 RDI: ffff888005b3cf84 [ 101.584157][ C0] RBP: ffff888010332e40 R08: 0000000000000001 R09: ffff88800c0ea22c [ 101.584646][ C0] R10: 0000000000000000 R11: ffff888004cd3400 R12: ffffe8ffffc09c20 [ 101.585400][ C0] R13: ffff888005b3cf80 R14: 0000000000000000 R15: 0000000000000000 [ 101.585913][ C0] FS: 00007ff28169f740(0000) GS:ffff88808f7f2000(0000) knlGS:0000000000000000 [ 101.586495][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.587161][ C0] CR2: 00007ff281805f20 CR3: 0000000010209006 CR4: 0000000000772ef0 [ 101.587742][ C0] PKRU: 55555554 [ 101.588007][ C0] Call Trace: [ 101.588271][ C0] [ 101.588683][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 101.589035][ C0] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 101.589375][ C0] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 101.589798][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 101.590230][ C0] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 101.590556][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.590896][ C0] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 101.591456][ C0] ? console_flush_all (kernel/printk/printk.c:3293) [ 101.591791][ C0] ? lock_acquire (kernel/locking/lockdep.c:5872) [ 101.592138][ C0] ? vprintk_emit (kernel/printk/printk.c:2422) [ 101.592476][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 101.592820][ C0] ? vprintk_emit (kernel/printk/printk.c:2422) [ 101.593401][ C0] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 101.593746][ C0] ? vprintk_emit (kernel/printk/printk.c:2370) [ 101.594077][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 101.594409][ C0] ? _printk (kernel/printk/printk.c:2443) [ 101.594903][ C0] ? console_prepend_message (kernel/printk/printk.c:2443) [ 101.595239][ 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) [ 101.595481][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 101.595841][ 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) [ 101.596324][ C0] __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764) [ 101.596661][ C0] tcf_classify (net/sched/cls_api.c:1860) [ 101.596987][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1)) [ 101.597311][ C0] ? __tcf_classify (net/sched/cls_api.c:1809) [ 101.597887][ C0] tc_run (net/core/dev.c:4373) [ 101.598149][ C0] ? napi_disable (net/core/dev.c:4349) [ 101.598481][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 101.598955][ C0] ? ip6_input (net/ipv6/ip6_input.c:496) [ 101.599509][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:496) [ 101.599840][ C0] ? do_xdp_generic (net/core/dev.c:5908) [ 101.600182][ C0] ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291) [ 101.600509][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.601197][ C0] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 101.601547][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.601888][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 101.602247][ C0] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 101.602906][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 101.603321][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 101.603674][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 101.604015][ C0] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 101.604571][ C0] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 101.604904][ C0] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 101.605272][ C0] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 101.605629][ C0] ? run_backlog_napi (net/core/dev.c:7844) [ 101.606334][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.606786][ C0] ? trace_rcu_batch_end (kernel/rcu/tree.c:2529) [ 101.607231][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 101.607739][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.608432][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 101.608950][ C0] handle_softirqs (kernel/softirq.c:623) [ 101.609324][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 101.610139][ C0] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 101.610452][ C0] [ 101.610638][ C0] [ 101.610862][ C0] __local_bh_enable_ip (kernel/softirq.c:450) [ 101.611206][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847) [ 101.611530][ C0] __dev_queue_xmit (net/core/dev.c:4848) [ 101.612202][ C0] ? netdev_core_pick_tx (net/core/dev.c:4728) [ 101.612615][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938) [ 101.613027][ C0] ? sock_wmalloc (net/core/sock.c:2968) [ 101.613368][ C0] ? packet_cached_dev_get (net/packet/af_packet.c:1923) [ 101.614043][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:561) [ 101.614455][ C0] packet_snd (net/packet/af_packet.c:3076) [ 101.614928][ C0] ? tpacket_snd (net/packet/af_packet.c:2940) [ 101.615484][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.615831][ C0] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075) [ 101.616169][ C0] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244) [ 101.616524][ C0] ? __ia32_sys_getpeername (net/socket.c:2211) [ 101.617109][ C0] ? sock_ioctl (net/socket.c:1378) [ 101.617485][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.617821][ C0] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 101.618173][ C0] ? __lock_release (kernel/locking/lockdep.c:5536) [ 101.618847][ C0] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 101.619259][ C0] __x64_sys_sendto (net/socket.c:2247) [ 101.619680][ 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) [ 101.620017][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.620573][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.620938][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 101.621423][ C0] RIP: 0033:0x7ff2818bb27a [ 101.621772][ 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 [ 101.623158][ C0] RSP: 002b:00007fff0deacac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.624296][ C0] RAX: ffffffffffffffda RBX: 000000002f252de0 RCX: 00007ff2818bb27a [ 101.625015][ C0] RDX: 000000000000007e RSI: 000000002f2530e2 RDI: 0000000000000005 [ 101.625519][ C0] RBP: 000000002f2530e2 R08: 00007fff0deacad0 R09: 0000000000000014 [ 101.626284][ 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