======================================
| [ 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