====================================== | [ 16.577133][ T294] tc (294) used greatest stack depth: 24624 bytes left | [ 18.308041][ C2] ------------[ cut here ]------------ | [ 18.308528][ C2] WARNING: CPU: 2 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) | [ 18.309126][ C2] Modules linked in: act_mirred cls_flower sch_ingress [ 18.310289][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.310742][ 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) [ 18.311088][ 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 [ 18.312228][ C2] RSP: 0018:ffffc90000218970 EFLAGS: 00010202 [ 18.312653][ C2] RAX: ffffe8ffffd07a30 RBX: ffff88800f220128 RCX: 0000000000000001 [ 18.313155][ C2] RDX: ffff88800e04ab80 RSI: 0000000000000007 RDI: ffff88800e04ab86 [ 18.313646][ C2] RBP: ffffc90000218a20 R08: 0000000000000000 R09: ffffed1001236d39 [ 18.314153][ C2] R10: ffff8880091b69cf R11: ffffffffa2d88540 R12: ffffc90000218b28 [ 18.314659][ C2] R13: 1ffff92000043132 R14: ffff88800f220170 R15: ffff888009f3cea8 [ 18.315168][ C2] FS: 00007fdaa3035b80(0000) GS:ffff8880c2a08000(0000) knlGS:0000000000000000 [ 18.315742][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.316162][ C2] CR2: 0000000000a44000 CR3: 000000000f26e004 CR4: 0000000000772ef0 [ 18.316798][ C2] PKRU: 55555554 [ 18.317069][ C2] Call Trace: [ 18.317335][ C2] [ 18.317519][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.317949][ C2] ? napi_disable (net/core/dev.c:4349) [ 18.318285][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 18.318711][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 18.319056][ C2] ? arp_process (net/ipv4/arp.c:944) [ 18.319406][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 18.319748][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.320095][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 18.320439][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.320768][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.321106][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 18.321517][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 18.321926][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.322254][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 18.322586][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.322923][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 18.323263][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 18.323601][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 18.323937][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.324271][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 18.324603][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.325021][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.325371][ C2] ? __lock_release (kernel/locking/lockdep.c:5536) [ 18.325710][ C2] handle_softirqs (kernel/softirq.c:623) [ 18.326057][ C2] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 18.326395][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 18.326646][ C2] [ 18.326826][ C2] [ 18.327005][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 18.327350][ C2] __neigh_event_send (net/core/neighbour.c:1274) [ 18.327688][ C2] neigh_resolve_output (net/core/neighbour.c:1578) [ 18.328013][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.328362][ C2] ? ___neigh_create (net/core/neighbour.c:727) [ 18.328696][ C2] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 18.329034][ 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) [ 18.329401][ C2] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 18.329731][ C2] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 18.330070][ 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) [ 18.330418][ C2] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 18.330674][ C2] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 18.331001][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.331370][ C2] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 18.331698][ 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)) [ 18.332031][ C2] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 18.332394][ C2] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 18.332728][ C2] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 18.333073][ C2] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 18.333425][ C2] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 18.333760][ C2] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 18.334085][ 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) [ 18.334438][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.334772][ C2] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 18.335103][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.335458][ C2] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 18.335784][ C2] inet_stream_connect (net/ipv4/af_inet.c:751) [ 18.336115][ C2] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 18.336466][ C2] ? __sys_connect_file (net/socket.c:2109) [ 18.336792][ C2] ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676) [ 18.337124][ C2] ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676) [ 18.337482][ C2] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 18.337814][ C2] ? update_socket_protocol+0x10/0x10 [ 18.338146][ C2] __x64_sys_connect (net/socket.c:2124) [ 18.338496][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.338827][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.339156][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.339602][ C2] RIP: 0033:0x7fdaa3147d67 [ 18.339942][ 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 [ 18.341078][ C2] RSP: 002b:00007ffe946e81d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.341589][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdaa3147d67 [ 18.342070][ C2] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.342576][ C2] RBP: 00007ffe946e8320 R08: 00007ffe946e8130 R09: 0000000000000000 [ 18.343058][ C2] R10: 00007fdaa303e618 R11: 0000000000000246 R12: 0000000000000005 [ 18.343563][ C2] R13: 00007ffe946e8438 R14: 00000000ffffffff R15: 00007fdaa3287000 | [ 18.347289][ C2] ------------[ cut here ]------------ | [ 18.347673][ C2] WARNING: CPU: 2 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 | [ 18.348362][ C2] Modules linked in: act_mirred cls_flower sch_ingress | [ 18.349715][ C2] Tainted: [W]=WARN [ 18.349998][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.350449][ C2] 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 [ 18.350914][ 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 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 [ 18.352164][ C2] RSP: 0018:ffffc90000218450 EFLAGS: 00010202 [ 18.352634][ C2] RAX: ffff88800e04ab80 RBX: ffffe8ffffd07990 RCX: 0000000000000007 [ 18.353165][ C2] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800e04ab86 [ 18.353715][ C2] RBP: ffff88800c9a1a00 R08: 0000000000000002 R09: ffff88800aed8a2c [ 18.354241][ C2] R10: 0000000000000000 R11: ffff88800ca55000 R12: ffff88800f220128 [ 18.354798][ C2] R13: ffff888066b37fac R14: 0000000000000004 R15: ffff888066b37fa8 [ 18.355324][ C2] FS: 00007fdaa3035b80(0000) GS:ffff8880c2a08000(0000) knlGS:0000000000000000 [ 18.355963][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.356416][ C2] CR2: 0000000000a44000 CR3: 000000000f26e004 CR4: 0000000000772ef0 [ 18.356954][ C2] PKRU: 55555554 [ 18.357227][ C2] Call Trace: [ 18.357509][ C2] [ 18.357718][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 18.358088][ C2] fl_classify (net/sched/cls_flower.c:356) cls_flower [ 18.358471][ C2] ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower [ 18.358927][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.359285][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.359666][ C2] ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298) [ 18.360038][ C2] ? console_flush_all (kernel/printk/printk.c:3293) [ 18.360404][ 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) [ 18.360770][ C2] ? vprintk_emit (kernel/printk/printk.c:2422) [ 18.361133][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:333) [ 18.361499][ C2] ? vprintk_emit (kernel/printk/printk.c:2422) [ 18.361868][ C2] ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531) [ 18.362224][ C2] ? vprintk_emit (kernel/printk/printk.c:2370) [ 18.362591][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:2370) [ 18.362971][ C2] ? _printk (kernel/printk/printk.c:2443) [ 18.363247][ C2] ? console_prepend_message (kernel/printk/printk.c:2443) [ 18.363624][ 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) [ 18.363914][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.364273][ 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) [ 18.364554][ C2] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754) [ 18.364848][ C2] ? __warn (kernel/panic.c:911) [ 18.365122][ 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) [ 18.365406][ C2] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676) [ 18.365763][ C2] ? report_bug (lib/bug.c:197 lib/bug.c:215) [ 18.366149][ C2] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767) [ 18.366524][ C2] tcf_classify (net/sched/cls_api.c:1809) [ 18.366799][ C2] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809) [ 18.367547][ 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) [ 18.367829][ C2] tc_run (net/core/dev.c:4373) [ 18.368117][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.368565][ C2] ? napi_disable (net/core/dev.c:4349) [ 18.368941][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 18.369665][ C2] ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740) [ 18.370035][ C2] ? arp_process (net/ipv4/arp.c:944) [ 18.370403][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 18.371037][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.371402][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 18.371764][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.372142][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.372768][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 18.373224][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 18.373672][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 18.374041][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 18.374658][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 18.375034][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 18.375408][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 18.375773][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 18.376420][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.376778][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 18.377147][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.377855][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.378232][ C2] ? __lock_release (kernel/locking/lockdep.c:5536) [ 18.378609][ C2] handle_softirqs (kernel/softirq.c:623) [ 18.378968][ C2] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273) [ 18.379366][ C2] do_softirq (kernel/softirq.c:523 kernel/softirq.c:510) [ 18.379644][ C2] [ 18.379838][ C2] [ 18.380032][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 18.380411][ C2] __neigh_event_send (net/core/neighbour.c:1274) [ 18.380776][ C2] neigh_resolve_output (net/core/neighbour.c:1578) [ 18.381406][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.381773][ C2] ? ___neigh_create (net/core/neighbour.c:727) [ 18.382141][ C2] ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237) [ 18.382521][ 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) [ 18.383132][ C2] ? ip_append_data.part.0 (net/ipv4/ip_output.c:201) [ 18.383510][ C2] ? ip_skb_dst_mtu (./include/net/ip.h:523) [ 18.383870][ 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) [ 18.384247][ C2] ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438) [ 18.384536][ C2] ? ip_finish_output (net/ipv4/ip_output.c:429) [ 18.384909][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.385292][ C2] __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534) [ 18.385665][ 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)) [ 18.386026][ C2] __tcp_transmit_skb (net/ipv4/tcp_output.c:1628) [ 18.386420][ C2] ? __tcp_select_window (net/ipv4/tcp_output.c:1449) [ 18.386781][ C2] ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775) [ 18.387155][ C2] tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335) [ 18.387545][ C2] tcp_v4_connect (net/ipv4/tcp_ipv4.c:347) [ 18.387918][ C2] ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225) [ 18.388275][ 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) [ 18.388650][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.389266][ C2] __inet_stream_connect (net/ipv4/af_inet.c:679) [ 18.389656][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 18.390015][ C2] ? __inet_stream_connect (net/ipv4/af_inet.c:746) [ 18.390388][ C2] inet_stream_connect (net/ipv4/af_inet.c:751) [ 18.391003][ C2] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111) [ 18.391382][ C2] ? __sys_connect_file (net/socket.c:2109) [ 18.391740][ C2] ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676) [ 18.392100][ C2] ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676) [ 18.392735][ C2] ? __sys_socket (net/socket.c:516 net/socket.c:1756) [ 18.393095][ C2] ? update_socket_protocol+0x10/0x10 [ 18.393483][ C2] __x64_sys_connect (net/socket.c:2124) [ 18.393849][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.394482][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.394842][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.395274][ C2] RIP: 0033:0x7fdaa3147d67 [ 18.395659][ 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 [ 18.397160][ C2] RSP: 002b:00007ffe946e81d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.397705][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdaa3147d67 [ 18.398224][ C2] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.398767][ C2] RBP: 00007ffe946e8320 R08: 00007ffe946e8130 R09: 0000000000000000 [ 18.399582][ C2] R10: 00007fdaa303e618 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