====================================== | 0 | xx__-> [ 1053.512642][ C2] ------------[ cut here ]------------ | [ 1053.513234][ C2] WARNING: CPU: 2 PID: 13118 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) | [ 1053.513821][ C2] Modules linked in: xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 act_gact cls_flower sch_ingress vxlan [ 1053.515915][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1053.516369][ C2] 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) [ 1053.516730][ C2] 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 [ 1053.517882][ C2] RSP: 0018:ffffc90000218970 EFLAGS: 00010202 [ 1053.518301][ C2] RAX: ffffe8ffffd05670 RBX: ffff888013774c28 RCX: 0000000000000001 [ 1053.518797][ C2] RDX: ffff888013737d00 RSI: 0000000000000007 RDI: ffff888013737d06 [ 1053.519287][ C2] RBP: ffffc90000218a20 R08: 0000000000000000 R09: ffffed1001e3cd39 [ 1053.519788][ C2] R10: ffff88800f1e69cf R11: ffffffff88b88540 R12: ffffc90000218b28 [ 1053.520275][ C2] R13: 1ffff92000043132 R14: ffff888013774c70 R15: ffff888012aa1ed0 [ 1053.520772][ C2] FS: 00007f07d2cc0000(0000) GS:ffff8880e3208000(0000) knlGS:0000000000000000 [ 1053.521339][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1053.521766][ C2] CR2: 00007ffdc4b76c3c CR3: 0000000010a7d006 CR4: 0000000000772ef0 [ 1053.522255][ C2] PKRU: 55555554 [ 1053.522524][ C2] Call Trace: [ 1053.522780][ C2] [ 1053.522958][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1053.523366][ C2] ? napi_disable (net/core/dev.c:4349) [ 1053.523722][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 1053.524149][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 1053.524488][ C2] ? arp_process (net/ipv4/arp.c:944) [ 1053.524823][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 1053.525163][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 1053.525500][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 1053.525834][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 1053.526173][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1053.526518][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 1053.526922][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 1053.527325][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 1053.527667][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 1053.527992][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1053.528321][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 1053.528669][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 1053.529006][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 1053.529346][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 1053.529686][ C2] ? sched_balance_domains (kernel/sched/fair.c:12209 (discriminator 14)) [ 1053.530017][ C2] ? sched_balance_domains (kernel/sched/fair.c:12272) [ 1053.530353][ C2] ? __pick_next_task_fair (kernel/sched/fair.c:12196) [ 1053.530917][ C2] ? sched_balance_update_blocked_averages (kernel/sched/sched.h:1575 kernel/sched/sched.h:1877 kernel/sched/fair.c:9912) [ 1053.531325][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1053.531677][ C2] handle_softirqs (kernel/softirq.c:623) [ 1053.532007][ C2] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 1053.532587][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 1053.532843][ C2] [ 1053.533024][ C2] [ 1053.533201][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 1053.533538][ C2] __neigh_event_send (net/core/neighbour.c:1274) [ 1053.533880][ C2] neigh_resolve_output (net/core/neighbour.c:1578) [ 1053.534439][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 1053.534780][ C2] ? ___neigh_create (net/core/neighbour.c:727) [ 1053.535111][ C2] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 1053.535442][ C2] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518) [ 1053.535786][ C2] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 1053.536110][ C2] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 1053.536444][ C2] ? __ip_finish_output (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:5149 net/ipv4/ip_output.c:309 net/ipv4/ip_output.c:297) [ 1053.536787][ C2] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 1053.537268][ C2] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 1053.537605][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1053.537945][ C2] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 1053.538271][ C2] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1585 (discriminator 4)) [ 1053.538840][ C2] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 1053.539179][ C2] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 1053.539528][ C2] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 1053.539871][ C2] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 1053.540429][ C2] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 1053.540776][ C2] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 1053.541098][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 1053.541424][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1053.541998][ C2] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 1053.542330][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 1053.542674][ C2] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 1053.542995][ C2] inet_stream_connect (net/ipv4/af_inet.c:751) [ 1053.543556][ C2] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 1053.543881][ C2] ? __sys_connect_file (net/socket.c:2109) [ 1053.544253][ C2] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 1053.544899][ C2] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425) [ 1053.545231][ C2] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 1053.545571][ C2] ? update_socket_protocol+0x10/0x10 [ 1053.545903][ C2] __x64_sys_connect (net/socket.c:2124) [ 1053.546227][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1053.546791][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1053.547121][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1053.547532][ C2] RIP: 0033:0x7f07d2dd1d67 [ 1053.548111][ C2] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 All code ======== 0: 64 89 01 mov %eax,%fs:(%rcx) 3: 48 83 c8 ff or $0xffffffffffffffff,%rax 7: c3 ret 8: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) f: 00 00 00 12: 90 nop 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2a 00 00 00 mov $0x2a,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 18 sub $0x18,%rsp 37: 89 54 24 0c mov %edx,0xc(%rsp) 3b: 48 89 34 24 mov %rsi,(%rsp) 3f: 89 .byte 0x89 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 18 sub $0x18,%rsp d: 89 54 24 0c mov %edx,0xc(%rsp) 11: 48 89 34 24 mov %rsi,(%rsp) 15: 89 .byte 0x89 [ 1053.549229][ C2] RSP: 002b:00007ffdc4b7ebc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1053.549957][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07d2dd1d67 [ 1053.550442][ C2] RDX: 0000000000000010 RSI: 000000002e6769a0 RDI: 0000000000000005 [ 1053.551163][ C2] RBP: 00007ffdc4b7ec40 R08: 0000000000000003 R09: 0000000000000000 [ 1053.551653][ C2] R10: 00007f07d2cc8618 R11: 0000000000000246 R12: 00007ffdc4b7edc8 [ 1053.552134][ C2] R13: 00000000004026e6 R14: 0000000000422df0 R15: 00007f07d2fec000 | [ 1053.556575][ C2] ------------[ cut here ]------------ | [ 1053.556960][ C2] WARNING: CPU: 2 PID: 13118 at ./include/net/sch_generic.h:843 tcf_ct_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_ct.c:986) act_ct | [ 1053.557945][ C2] Modules linked in: xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 act_gact cls_flower sch_ingress vxlan | [ 1053.560164][ C2] Tainted: [W]=WARN [ 1053.560444][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1053.561157][ C2] RIP: 0010:tcf_ct_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_ct.c:986) act_ct [ 1053.561645][ C2] Code: 48 89 fe 48 c1 ee 03 0f b6 34 0e 48 89 f9 83 e1 07 83 c1 01 40 38 f1 7c 09 40 84 f6 0f 85 cc 0d 00 00 66 83 78 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8d 73 28 48 89 f1 48 89 All code ======== 0: 48 89 fe mov %rdi,%rsi 3: 48 c1 ee 03 shr $0x3,%rsi 7: 0f b6 34 0e movzbl (%rsi,%rcx,1),%esi b: 48 89 f9 mov %rdi,%rcx e: 83 e1 07 and $0x7,%ecx 11: 83 c1 01 add $0x1,%ecx 14: 40 38 f1 cmp %sil,%cl 17: 7c 09 jl 0x22 19: 40 84 f6 test %sil,%sil 1c: 0f 85 cc 0d 00 00 jne 0xdee 22: 66 83 78 06 00 cmpw $0x0,0x6(%rax) 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 73 28 lea 0x28(%rbx),%rsi 3b: 48 89 f1 mov %rsi,%rcx 3e: 48 rex.W 3f: 89 .byte 0x89 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 73 28 lea 0x28(%rbx),%rsi 11: 48 89 f1 mov %rsi,%rcx 14: 48 rex.W 15: 89 .byte 0x89 [ 1053.562870][ C2] RSP: 0018:ffffc90000218320 EFLAGS: 00010202 [ 1053.563314][ C2] RAX: ffff888013737d00 RBX: ffff888013774c28 RCX: 0000000000000007 [ 1053.564121][ C2] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888013737d06 [ 1053.564670][ C2] RBP: ffff88800c915000 R08: 0000000000000001 R09: ffff88800508ba2c [ 1053.565196][ C2] R10: 0000000000000000 R11: ffff888013a36b00 R12: ffff888010daac40 [ 1053.565989][ C2] R13: ffff888013774cf0 R14: 0000000000000000 R15: ffffe8ffffd0b000 [ 1053.566530][ C2] FS: 00007f07d2cc0000(0000) GS:ffff8880e3208000(0000) knlGS:0000000000000000 [ 1053.567135][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1053.567845][ C2] CR2: 00007ffdc4b76c3c CR3: 0000000010a7d006 CR4: 0000000000772ef0 [ 1053.568370][ C2] PKRU: 55555554 [ 1053.568657][ C2] Call Trace: [ 1053.568935][ C2] [ 1053.569389][ C2] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1899) [ 1053.569777][ C2] ? tcf_ct_init (net/sched/act_ct.c:963) act_ct [ 1053.570137][ C2] ? panic_on_this_cpu (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 kernel/panic.c:340) [ 1053.570502][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2164) [ 1053.571125][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 1053.571500][ C2] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 1053.571869][ C2] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 1053.572312][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 1053.572688][ C2] ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1)) [ 1053.573043][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1053.573401][ C2] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 1053.573771][ C2] ? console_flush_all (kernel/printk/printk.c:3293) [ 1053.574393][ C2] ? lock_acquire (./arch/x86/include/asm/preempt.h:80 ./include/linux/preempt.h:471 ./include/trace/events/lock.h:24 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 1053.574761][ C2] ? vprintk_emit (kernel/printk/printk.c:2422) [ 1053.575122][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 1053.575493][ C2] ? vprintk_emit (kernel/printk/printk.c:2422) [ 1053.576106][ C2] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 1053.576470][ C2] ? vprintk_emit (kernel/printk/printk.c:2370) [ 1053.576831][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 1053.577196][ C2] ? _printk (kernel/printk/printk.c:2443) [ 1053.577736][ C2] ? console_prepend_message (kernel/printk/printk.c:2443) [ 1053.578097][ C2] ? 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) [ 1053.578379][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 1053.578748][ C2] ? 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) [ 1053.579025][ C2] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754) [ 1053.579562][ C2] ? __warn (kernel/panic.c:911) [ 1053.579838][ C2] ? 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) [ 1053.580110][ C2] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676) [ 1053.580475][ C2] ? report_bug (lib/bug.c:197 lib/bug.c:215) [ 1053.581092][ C2] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767) [ 1053.581469][ C2] tcf_classify (net/sched/cls_api.c:1809) [ 1053.581745][ C2] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809) [ 1053.582183][ C2] ? 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) [ 1053.582468][ C2] tc_run (net/core/dev.c:4373) [ 1053.582744][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1053.583188][ C2] ? napi_disable (net/core/dev.c:4349) [ 1053.583565][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 1053.584286][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 1053.584661][ C2] ? arp_process (net/ipv4/arp.c:944) [ 1053.585023][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 1053.585389][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 1053.586017][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 1053.586380][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 1053.586751][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1053.587105][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 1053.587816][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 1053.588254][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 1053.588620][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 1053.588976][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 1053.589598][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 1053.589961][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 1053.590321][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 1053.590708][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 1053.591318][ C2] ? sched_balance_domains (kernel/sched/fair.c:12209 (discriminator 14)) [ 1053.591692][ C2] ? sched_balance_domains (kernel/sched/fair.c:12272) [ 1053.592058][ C2] ? __pick_next_task_fair (kernel/sched/fair.c:12196) [ 1053.592413][ C2] ? sched_balance_update_blocked_averages (kernel/sched/sched.h:1575 kernel/sched/sched.h:1877 kernel/sched/fair.c:9912) [ 1053.593115][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1053.593495][ C2] handle_softirqs (kernel/softirq.c:623) [ 1053.593857][ C2] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 1053.594224][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 1053.594764][ C2] [ 1053.594956][ C2] [ 1053.595150][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 1053.595521][ C2] __neigh_event_send (net/core/neighbour.c:1274) [ 1053.595889][ C2] neigh_resolve_output (net/core/neighbour.c:1578) [ 1053.596515][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 1053.596876][ C2] ? ___neigh_create (net/core/neighbour.c:727) [ 1053.597238][ C2] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 1053.597614][ C2] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518) [ 1053.598226][ C2] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 1053.598590][ C2] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 1053.598947][ C2] ? __ip_finish_output (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:5149 net/ipv4/ip_output.c:309 net/ipv4/ip_output.c:297) [ 1053.599312][ C2] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 1053.599607][ C2] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 1053.599965][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1053.600334][ C2] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 1053.600703][ C2] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1585 (discriminator 4)) [ 1053.601316][ C2] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 1053.601700][ C2] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 1053.602058][ C2] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 1053.602438][ C2] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 1053.603069][ C2] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 1053.603435][ C2] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 1053.603804][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 1053.604169][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 1053.604796][ C2] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 1053.605152][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 1053.605531][ C2] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 1053.605885][ C2] inet_stream_connect (net/ipv4/af_inet.c:751) [ 1053.606512][ C2] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 1053.606877][ C2] ? __sys_connect_file (net/socket.c:2109) [ 1053.607235][ C2] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 1053.607696][ C2] ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425) [ 1053.608304][ C2] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 1053.608678][ C2] ? update_socket_protocol+0x10/0x10 [ 1053.609040][ C2] __x64_sys_connect (net/socket.c:2124) [ 1053.609398][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 1053.610025][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1053.610388][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1053.610836][ C2] RIP: 0033:0x7f07d2dd1d67 [ 1053.611202][ C2] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 All code ======== 0: 64 89 01 mov %eax,%fs:(%rcx) 3: 48 83 c8 ff or $0xffffffffffffffff,%rax 7: c3 ret 8: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) f: 00 00 00 12: 90 nop 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2a 00 00 00 mov $0x2a,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 18 sub $0x18,%rsp 37: 89 54 24 0c mov %edx,0xc(%rsp) 3b: 48 89 34 24 mov %rsi,(%rsp) 3f: 89 .byte 0x89 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 18 sub $0x18,%rsp d: 89 54 24 0c mov %edx,0xc(%rsp) 11: 48 89 34 24 mov %rsi,(%rsp) 15: 89 .byte 0x89 [ 1053.612701][ C2] RSP: 002b:00007ffdc4b7ebc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1053.613490][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07d2dd1d67 [ 1053.614018][ C2] RDX: 0000000000000010 RSI: 000000002e6769a0 RDI: 0000000000000005 [ 1053.614810][ C2] RBP: 00007ffdc4b7ec40 R08: 0000000000000003 R09: 0000000000000000 [ 1053.615336][ C2] R10: 00007f07d2cc8618 R11: 0000000000000246 R12: 00007ffdc4b7edc8 Finger prints: tcf_ct_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