======================================
| [ 2145.878367][T11762] br0: port 1(vx0) entered forwarding state
| [ 2154.494350][ C1] ------------[ cut here ]------------
| [ 2154.494831][ C1] WARNING: CPU: 1 PID: 11803 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)
| [ 2154.495360][ C1] Modules linked in: act_gact cls_flower vxlan cls_bpf sch_ingress sctp sch_etf sch_fq netdevsim psample bonding ipt_rpfilter nft_compat nf_tables [last unloaded: test_bpf]
[ 2154.496980][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2154.497341][ C1] 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)
[ 2154.497644][ C1] 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
[ 2154.498656][ C1] RSP: 0018:ffffc900001c0970 EFLAGS: 00010246
[ 2154.499012][ C1] RAX: ffffe8ffffc927e0 RBX: ffff888013b471c0 RCX: 0000000000000000
[ 2154.499453][ C1] RDX: ffff88801a2af2c0 RSI: 0000000000000000 RDI: ffff88801a2af2c4
[ 2154.499880][ C1] RBP: ffffc900001c0a20 R08: 0000000000000000 R09: ffffed10037dcd39
[ 2154.500308][ C1] R10: ffff88801bee69cf R11: ffffffffa4588540 R12: ffffc900001c0b28
[ 2154.500744][ C1] R13: 1ffff92000038132 R14: ffff888013b47208 R15: ffff88801a63aad0
[ 2154.501186][ C1] FS: 00007fbc0bacd740(0000) GS:ffff8880c1388000(0000) knlGS:0000000000000000
[ 2154.501692][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2154.502046][ C1] CR2: 00007fbc0bc240b0 CR3: 000000000c94b003 CR4: 0000000000772ef0
[ 2154.502470][ C1] PKRU: 55555554
[ 2154.502703][ C1] Call Trace:
[ 2154.503209][ C1]
[ 2154.503368][ C1] ? napi_disable (net/core/dev.c:4349)
[ 2154.503678][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2154.504039][ C1] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 2154.504336][ C1] ? do_xdp_generic (net/core/dev.c:5908)
[ 2154.504620][ C1] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2154.504915][ C1] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2154.505197][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2154.505483][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2154.505773][ C1] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2154.506114][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2154.506464][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2154.506753][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2154.507024][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2154.507310][ C1] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2154.507591][ C1] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2154.507885][ C1] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2154.508172][ C1] ? run_backlog_napi (net/core/dev.c:7844)
[ 2154.508460][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 2154.508744][ C1] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[ 2154.509030][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2154.509332][ C1] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 2154.509545][ C1] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 2154.509899][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 2154.510188][ C1] handle_softirqs (kernel/softirq.c:623)
[ 2154.510480][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2154.510755][ C1] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2154.510970][ C1]
[ 2154.511113][ C1]
[ 2154.511253][ C1] __local_bh_enable_ip (kernel/softirq.c:450)
[ 2154.511535][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2154.511819][ C1] __dev_queue_xmit (net/core/dev.c:4848)
[ 2154.512099][ C1] ? _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)
[ 2154.512397][ C1] ? vlan_dev_init (net/8021q/vlan_dev.c:484)
[ 2154.512682][ C1] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2154.512970][ C1] ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1))
[ 2154.513255][ C1] ? sock_wmalloc (net/core/sock.c:2968)
[ 2154.513547][ C1] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2154.513822][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2154.514194][ C1] packet_snd (net/packet/af_packet.c:3076)
[ 2154.514487][ C1] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2154.514763][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2154.515059][ C1] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2154.515356][ C1] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2154.515631][ C1] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2154.516145][ C1] ? sock_ioctl (net/socket.c:1378)
[ 2154.516441][ C1] ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[ 2154.516797][ C1] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[ 2154.517124][ C1] __x64_sys_sendto (net/socket.c:2247)
[ 2154.517612][ C1] ? 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)
[ 2154.517893][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2154.518194][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2154.518504][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2154.519082][ C1] RIP: 0033:0x7fbc0bce927a
[ 2154.519384][ C1] 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
[ 2154.520603][ C1] RSP: 002b:00007ffc91654488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2154.521041][ C1] RAX: ffffffffffffffda RBX: 000000002dcc99d0 RCX: 00007fbc0bce927a
[ 2154.521467][ C1] RDX: 000000000000008e RSI: 000000002dcc9cf2 RDI: 0000000000000005
[ 2154.521892][ C1] RBP: 000000002dcc9cf2 R08: 00007ffc91654490 R09: 0000000000000014
[ 2154.522324][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2154.522972][ C1] R13: 000000000000008e R14: 00007ffc91654490 R15: 0000000000000000
| [ 2154.526837][ C1] ------------[ cut here ]------------
| [ 2154.527162][ C1] WARNING: CPU: 1 PID: 11803 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
| [ 2154.527784][ C1] Modules linked in: act_gact cls_flower vxlan cls_bpf sch_ingress sctp sch_etf sch_fq netdevsim psample bonding ipt_rpfilter nft_compat nf_tables [last unloaded: test_bpf]
| [ 2154.530263][ C1] Tainted: [W]=WARN
[ 2154.530514][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2154.530907][ C1] 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
[ 2154.531323][ C1] 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
[ 2154.532669][ C1] RSP: 0018:ffffc900001c0470 EFLAGS: 00010246
[ 2154.533317][ C1] RAX: 0000000000000000 RBX: ffff88800f07e800 RCX: 1ffffffff811765f
[ 2154.533778][ C1] RDX: 0000000000000000 RSI: ffffffffa34602c0 RDI: ffff88801a2af2c4
[ 2154.534236][ C1] RBP: ffff888013b471c0 R08: 0000000000000001 R09: ffff88801f55522c
[ 2154.534938][ C1] R10: 0000000000000000 R11: ffff88800f07d600 R12: ffffe8ffffc92040
[ 2154.535419][ C1] R13: ffff88801a2af2c0 R14: 0000000000000000 R15: 0000000000000000
[ 2154.535877][ C1] FS: 00007fbc0bacd740(0000) GS:ffff8880c1388000(0000) knlGS:0000000000000000
[ 2154.536652][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2154.537037][ C1] CR2: 00007fbc0bc240b0 CR3: 000000000c94b003 CR4: 0000000000772ef0
[ 2154.537739][ C1] PKRU: 55555554
[ 2154.537972][ C1] Call Trace:
[ 2154.538203][ C1]
[ 2154.538381][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 2154.538703][ C1] fl_classify (net/sched/cls_flower.c:356) cls_flower
[ 2154.539252][ C1] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[ 2154.539660][ C1] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[ 2154.539981][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[ 2154.540288][ C1] ? vprintk_emit (kernel/printk/printk.c:2422)
[ 2154.540842][ C1] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[ 2154.541149][ C1] ? vprintk_emit (kernel/printk/printk.c:2370)
[ 2154.541475][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[ 2154.541787][ C1] ? _printk (kernel/printk/printk.c:2443)
[ 2154.542243][ C1] ? console_prepend_message (kernel/printk/printk.c:2443)
[ 2154.542574][ C1] ? 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)
[ 2154.542805][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2154.543116][ C1] ? 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)
[ 2154.543585][ C1] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754)
[ 2154.543820][ C1] ? __warn (kernel/panic.c:911)
[ 2154.544051][ C1] ? 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)
[ 2154.544282][ C1] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676)
[ 2154.544609][ C1] ? report_bug (lib/bug.c:197 lib/bug.c:215)
[ 2154.545146][ C1] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767)
[ 2154.545465][ C1] tcf_classify (net/sched/cls_api.c:1809)
[ 2154.545713][ C1] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809)
[ 2154.546094][ C1] ? 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)
[ 2154.546333][ C1] tc_run (net/core/dev.c:4373)
[ 2154.546579][ C1] ? napi_disable (net/core/dev.c:4349)
[ 2154.546900][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2154.547290][ C1] ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 2154.547845][ C1] ? do_xdp_generic (net/core/dev.c:5908)
[ 2154.548169][ C1] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2154.548482][ C1] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2154.548806][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2154.549122][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2154.549672][ C1] __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2154.550053][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2154.550439][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2154.550983][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2154.551293][ C1] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2154.551619][ C1] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2154.551934][ C1] __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2154.552472][ C1] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2154.552799][ C1] ? run_backlog_napi (net/core/dev.c:7844)
[ 2154.553102][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 2154.553413][ C1] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[ 2154.553967][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2154.554295][ C1] ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 2154.554548][ C1] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 2154.554950][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 2154.555493][ C1] handle_softirqs (kernel/softirq.c:623)
[ 2154.555814][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2154.556122][ C1] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2154.556365][ C1]
[ 2154.556521][ C1]
[ 2154.556909][ C1] __local_bh_enable_ip (kernel/softirq.c:450)
[ 2154.557212][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2154.557525][ C1] __dev_queue_xmit (net/core/dev.c:4848)
[ 2154.557845][ C1] ? _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)
[ 2154.558389][ C1] ? vlan_dev_init (net/8021q/vlan_dev.c:484)
[ 2154.558701][ C1] ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2154.559023][ C1] ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1))
[ 2154.559351][ C1] ? sock_wmalloc (net/core/sock.c:2968)
[ 2154.559893][ C1] ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2154.560200][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2154.560597][ C1] packet_snd (net/packet/af_packet.c:3076)
[ 2154.560928][ C1] ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2154.561462][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2154.561776][ C1] ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2154.562102][ C1] __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2154.562422][ C1] ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2154.562977][ C1] ? sock_ioctl (net/socket.c:1378)
[ 2154.563288][ C1] ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[ 2154.563678][ C1] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[ 2154.564004][ C1] __x64_sys_sendto (net/socket.c:2247)
[ 2154.564539][ C1] ? 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)
[ 2154.564903][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2154.565209][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2154.565526][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2154.566138][ C1] RIP: 0033:0x7fbc0bce927a
[ 2154.566458][ C1] 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
[ 2154.567808][ C1] RSP: 002b:00007ffc91654488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2154.568278][ C1] RAX: ffffffffffffffda RBX: 000000002dcc99d0 RCX: 00007fbc0bce927a
[ 2154.568979][ C1] RDX: 000000000000008e RSI: 000000002dcc9cf2 RDI: 0000000000000005
[ 2154.569451][ C1] RBP: 000000002dcc9cf2 R08: 00007ffc91654490 R09: 0000000000000014
[ 2154.569913][ C1] 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