====================================== | [ 16.589786][ T294] tc (294) used greatest stack depth: 24624 bytes left | [ 18.312764][ C3] ------------[ cut here ]------------ | [ 18.313341][ C3] WARNING: CPU: 3 PID: 303 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) | [ 18.313881][ C3] Modules linked in: act_mirred cls_flower sch_ingress [ 18.314982][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.315386][ C3] 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) [ 18.315712][ C3] 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 [ 18.316825][ C3] RSP: 0018:ffffc90000270970 EFLAGS: 00010202 [ 18.317220][ C3] RAX: ffffe8ffffd87a10 RBX: ffff888010e90128 RCX: 0000000000000001 [ 18.317697][ C3] RDX: ffff88800c4ccf80 RSI: 0000000000000007 RDI: ffff88800c4ccf86 [ 18.318164][ C3] RBP: ffffc90000270a20 R08: 0000000000000000 R09: ffffed1001e34439 [ 18.318654][ C3] R10: ffff88800f1a21cf R11: ffffffff88388540 R12: ffffc90000270b28 [ 18.319116][ C3] R13: 1ffff9200004e132 R14: ffff888010e90170 R15: ffff88800e9742a8 [ 18.319601][ C3] FS: 00007f256f894b80(0000) GS:ffff8880e3a88000(0000) knlGS:0000000000000000 [ 18.320166][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.320571][ C3] CR2: 0000000000a44000 CR3: 000000000e6a7002 CR4: 0000000000772ef0 [ 18.321035][ C3] PKRU: 55555554 [ 18.321287][ C3] Call Trace: [ 18.321519][ C3] [ 18.321676][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.322076][ C3] ? napi_disable (net/core/dev.c:4349) [ 18.322407][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 18.322804][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 18.323121][ C3] ? arp_process (net/ipv4/arp.c:944) [ 18.323446][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 18.323761][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.324067][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 18.324397][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.324702][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.325007][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 18.325401][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 18.325778][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.326084][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 18.326401][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.326706][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 18.327022][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 18.327343][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 18.327658][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 18.327959][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 18.328272][ C3] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764) [ 18.328582][ C3] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:122) [ 18.328888][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.329192][ C3] ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1)) [ 18.329512][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.329826][ C3] handle_softirqs (kernel/softirq.c:623) [ 18.330135][ C3] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 18.330457][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 18.330686][ C3] [ 18.330843][ C3] [ 18.330999][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 18.331317][ C3] __neigh_event_send (net/core/neighbour.c:1274) [ 18.331633][ C3] neigh_resolve_output (net/core/neighbour.c:1578) [ 18.331938][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.332254][ C3] ? ___neigh_create (net/core/neighbour.c:727) [ 18.332572][ C3] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 18.332877][ C3] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518) [ 18.333191][ C3] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 18.333512][ C3] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 18.333821][ C3] ? __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) [ 18.334129][ C3] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 18.334377][ C3] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 18.334680][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.335000][ C3] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 18.335320][ C3] ? __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)) [ 18.335630][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 18.335949][ C3] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 18.336270][ C3] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 18.336595][ C3] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 18.336904][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 18.337216][ C3] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 18.337535][ C3] ? 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) [ 18.337840][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.338152][ C3] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 18.338477][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.338781][ C3] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 18.339085][ C3] inet_stream_connect (net/ipv4/af_inet.c:751) [ 18.339409][ C3] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 18.339713][ C3] ? __sys_connect_file (net/socket.c:2109) [ 18.340015][ C3] ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676) [ 18.340336][ C3] ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676) [ 18.340648][ C3] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 18.340951][ C3] ? update_socket_protocol+0x10/0x10 [ 18.341276][ C3] __x64_sys_connect (net/socket.c:2124) [ 18.341579][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.341881][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.342190][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.342584][ C3] RIP: 0033:0x7f256f9a6d67 [ 18.342904][ C3] 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 [ 18.344020][ C3] RSP: 002b:00007ffda0d5c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.344508][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f256f9a6d67 [ 18.344972][ C3] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.345447][ C3] RBP: 00007ffda0d5c1f0 R08: 00007ffda0d5c000 R09: 0000000000000000 [ 18.345903][ C3] R10: 00007f256f89d618 R11: 0000000000000246 R12: 0000000000000005 [ 18.346388][ C3] R13: 00007ffda0d5c308 R14: 00000000ffffffff R15: 00007f256fae6000 | [ 18.349875][ C3] ------------[ cut here ]------------ | [ 18.350211][ C3] WARNING: CPU: 3 PID: 303 at ./include/net/sch_generic.h:843 tcf_mirred_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_mirred.c:435) act_mirred | [ 18.350889][ C3] Modules linked in: act_mirred cls_flower sch_ingress | [ 18.352304][ C3] Tainted: [W]=WARN [ 18.352564][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.352990][ C3] RIP: 0010:tcf_mirred_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_mirred.c:435) act_mirred [ 18.353438][ C3] 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 5b 07 00 00 66 83 78 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 f9 48 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 5b 07 00 00 jne 0x77d 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: 49 8d 7c 24 28 lea 0x28(%r12),%rdi 3c: 48 89 f9 mov %rdi,%rcx 3f: 48 rex.W 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: 49 8d 7c 24 28 lea 0x28(%r12),%rdi 12: 48 89 f9 mov %rdi,%rcx 15: 48 rex.W [ 18.354651][ C3] RSP: 0018:ffffc90000270450 EFLAGS: 00010202 [ 18.355075][ C3] RAX: ffff88800c4ccf80 RBX: ffffe8ffffd879f0 RCX: 0000000000000007 [ 18.355593][ C3] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800c4ccf86 [ 18.356104][ C3] RBP: ffff88800da4e800 R08: 0000000000000003 R09: ffff88800b07d22c [ 18.356619][ C3] R10: 0000000000000000 R11: ffff88800c851300 R12: ffff888010e90128 [ 18.357121][ C3] R13: ffff88806d1b7fac R14: 0000000000000004 R15: ffff88806d1b7fa8 [ 18.357640][ C3] FS: 00007f256f894b80(0000) GS:ffff8880e3a88000(0000) knlGS:0000000000000000 [ 18.358244][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.358677][ C3] CR2: 0000000000a44000 CR3: 000000000e6a7002 CR4: 0000000000772ef0 [ 18.359179][ C3] PKRU: 55555554 [ 18.359445][ C3] Call Trace: [ 18.359695][ C3] [ 18.359870][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 18.360214][ C3] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 18.360583][ C3] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 18.361006][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.361360][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.361695][ C3] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 18.362029][ C3] ? console_flush_all (kernel/printk/printk.c:3293) [ 18.362378][ C3] ? 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) [ 18.362710][ C3] ? vprintk_emit (kernel/printk/printk.c:2422) [ 18.363066][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 18.363418][ C3] ? vprintk_emit (kernel/printk/printk.c:2422) [ 18.363752][ C3] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 18.364091][ C3] ? vprintk_emit (kernel/printk/printk.c:2370) [ 18.364445][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 18.364784][ C3] ? _printk (kernel/printk/printk.c:2443) [ 18.365036][ C3] ? console_prepend_message (kernel/printk/printk.c:2443) [ 18.365402][ C3] ? 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) [ 18.365656][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.365990][ C3] ? 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) [ 18.366255][ C3] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754) [ 18.366515][ C3] ? __warn (kernel/panic.c:911) [ 18.366766][ C3] ? 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) [ 18.367017][ C3] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676) [ 18.367364][ C3] ? report_bug (lib/bug.c:197 lib/bug.c:215) [ 18.367708][ C3] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767) [ 18.368052][ C3] tcf_classify (net/sched/cls_api.c:1809) [ 18.368338][ C3] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809) [ 18.368757][ C3] ? 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) [ 18.369012][ C3] tc_run (net/core/dev.c:4373) [ 18.369275][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.369696][ C3] ? napi_disable (net/core/dev.c:4349) [ 18.370043][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 18.370487][ C3] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 18.370822][ C3] ? arp_process (net/ipv4/arp.c:944) [ 18.371165][ C3] ? do_xdp_generic (net/core/dev.c:5908) [ 18.371534][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.371866][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 18.372205][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.372567][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.372901][ C3] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 18.373346][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 18.373764][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.374098][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 18.374443][ C3] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.374779][ C3] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 18.375121][ C3] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 18.375480][ C3] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 18.375824][ C3] ? run_backlog_napi (net/core/dev.c:7844) [ 18.376164][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 18.376518][ C3] ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764) [ 18.376854][ C3] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:122) [ 18.377188][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.377536][ C3] ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1)) [ 18.377868][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.378214][ C3] handle_softirqs (kernel/softirq.c:623) [ 18.378571][ C3] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 18.378909][ C3] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 18.379163][ C3] [ 18.379354][ C3] [ 18.379524][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 18.379858][ C3] __neigh_event_send (net/core/neighbour.c:1274) [ 18.380204][ C3] neigh_resolve_output (net/core/neighbour.c:1578) [ 18.380556][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.380890][ C3] ? ___neigh_create (net/core/neighbour.c:727) [ 18.381233][ C3] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 18.381586][ C3] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518) [ 18.381927][ C3] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 18.382272][ C3] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 18.382610][ C3] ? __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) [ 18.382960][ C3] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 18.383216][ C3] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 18.383566][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.383915][ C3] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 18.384264][ C3] ? __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)) [ 18.384604][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 18.384952][ C3] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 18.385310][ C3] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 18.385662][ C3] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 18.386005][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 18.386368][ C3] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 18.386702][ C3] ? 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) [ 18.387035][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.387390][ C3] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 18.387723][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.388066][ C3] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 18.388415][ C3] inet_stream_connect (net/ipv4/af_inet.c:751) [ 18.388752][ C3] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 18.389090][ C3] ? __sys_connect_file (net/socket.c:2109) [ 18.389439][ C3] ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676) [ 18.389777][ C3] ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676) [ 18.390112][ C3] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 18.390470][ C3] ? update_socket_protocol+0x10/0x10 [ 18.390810][ C3] __x64_sys_connect (net/socket.c:2124) [ 18.391140][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.391493][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.391829][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.392261][ C3] RIP: 0033:0x7f256f9a6d67 [ 18.392606][ C3] 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 [ 18.393835][ C3] RSP: 002b:00007ffda0d5c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.394651][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f256f9a6d67 [ 18.395153][ C3] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.395680][ C3] RBP: 00007ffda0d5c1f0 R08: 00007ffda0d5c000 R09: 0000000000000000 [ 18.396449][ C3] R10: 00007f256f89d618 R11: 0000000000000246 R12: 0000000000000005 Finger prints: tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs tcf_mirred_act:fl_classify:tcf_classify:tc_run:__netif_receive_skb_one_core