====================================== | [ 274.140090][ T2219] Mirror/redirect action on | [ 274.248866][ C2] ------------[ cut here ]------------ | [ 274.249432][ C2] WARNING: CPU: 2 PID: 0 at ./include/net/sch_generic.h:843 netem_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_netem.c:712) | [ 274.249992][ C2] Modules linked in: act_mirred cls_u32 sch_ingress ifb vxlan netdevsim psample sch_fq [ 274.251223][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.251616][ C2] RIP: 0010:netem_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_netem.c:712) [ 274.251952][ C2] Code: 7d 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 89 09 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 d2 48 c1 ea 03 0f b6 All code ======== 0: 7d 06 jge 0x8 2: 48 89 fa mov %rdi,%rdx 5: 48 c1 ea 03 shr $0x3,%rdx 9: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx d: 48 89 f8 mov %rdi,%rax 10: 83 e0 07 and $0x7,%eax 13: 83 c0 01 add $0x1,%eax 16: 38 d0 cmp %dl,%al 18: 7c 08 jl 0x22 1a: 84 d2 test %dl,%dl 1c: 0f 85 89 09 00 00 jne 0x9ab 22: 66 83 7d 06 00 cmpw $0x0,0x6(%rbp) 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: 4c 89 d2 mov %r10,%rdx 3a: 48 c1 ea 03 shr $0x3,%rdx 3e: 0f .byte 0xf 3f: b6 .byte 0xb6 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: 4c 89 d2 mov %r10,%rdx 10: 48 c1 ea 03 shr $0x3,%rdx 14: 0f .byte 0xf 15: b6 .byte 0xb6 [ 274.253000][ C2] RSP: 0018:ffffc90000218d08 EFLAGS: 00010202 [ 274.253388][ C2] RAX: 0000000000000007 RBX: ffff888009016400 RCX: 0000000000000017 [ 274.253866][ C2] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800ea6cf86 [ 274.254309][ C2] RBP: ffff88800ea6cf80 R08: 0000004001883c09 R09: 0000000000000001 [ 274.254771][ C2] R10: ffff888004ec4410 R11: ffffffff8ea1e008 R12: 0000000000000001 [ 274.255230][ C2] R13: dffffc0000000000 R14: ffff888004ec43e8 R15: ffff888004ec43e8 [ 274.255682][ C2] FS: 0000000000000000(0000) GS:ffff8880df208000(0000) knlGS:0000000000000000 [ 274.256230][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 274.256618][ C2] CR2: 00007f71f544f1c0 CR3: 000000000a22d004 CR4: 0000000000772ef0 [ 274.257074][ C2] PKRU: 55555554 [ 274.257319][ C2] Call Trace: [ 274.257551][ C2] [ 274.257740][ C2] ? get_slot_next (net/sched/sch_netem.c:703) [ 274.258085][ C2] ? add_chain_cache (kernel/locking/lockdep.c:3767) [ 274.258416][ C2] dequeue_skb (net/sched/sch_generic.c:297) [ 274.258749][ C2] __qdisc_run (net/sched/sch_generic.c:403 net/sched/sch_generic.c:420) [ 274.259488][ C2] ? sch_direct_xmit (net/sched/sch_generic.c:416) [ 274.259843][ 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) [ 274.260147][ C2] ? spin_bug (kernel/locking/spinlock_debug.c:114) [ 274.260385][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 274.260696][ C2] ? net_tx_action (./include/linux/spinlock.h:352 net/core/dev.c:5767) [ 274.261025][ C2] net_tx_action (./include/net/sch_generic.h:223 ./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:117 net/core/dev.c:5783) [ 274.261340][ C2] handle_softirqs (kernel/softirq.c:623) [ 274.261680][ C2] irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) [ 274.262027][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1052 arch/x86/kernel/apic/apic.c:1052) [ 274.262340][ C2] [ 274.262509][ C2] [ 274.262686][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 274.263101][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) [ 274.263438][ C2] Code: 48 8b 3d d4 ba 91 02 e8 1f 00 00 00 48 2b 05 08 85 a8 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 33 3c 29 00 fb f4 0f 1f 40 d6 41 54 55 53 48 89 fb 48 83 ec 10 8b 17 83 e2 fe 41 All code ======== 0: 48 8b 3d d4 ba 91 02 mov 0x291bad4(%rip),%rdi # 0x291badb 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 08 85 a8 00 sub 0xa88508(%rip),%rax # 0xa8851b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 33 3c 29 00 verw 0x293c33(%rip) # 0x293c5b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 41 54 push %r12 31: 55 push %rbp 32: 53 push %rbx 33: 48 89 fb mov %rdi,%rbx 36: 48 83 ec 10 sub $0x10,%rsp 3a: 8b 17 mov (%rdi),%edx 3c: 83 e2 fe and $0xfffffffe,%edx 3f: 41 rex.B Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 41 54 push %r12 7: 55 push %rbp 8: 53 push %rbx 9: 48 89 fb mov %rdi,%rbx c: 48 83 ec 10 sub $0x10,%rsp 10: 8b 17 mov (%rdi),%edx 12: 83 e2 fe and $0xfffffffe,%edx 15: 41 rex.B [ 274.264530][ C2] RSP: 0018:ffffc90000147dd8 EFLAGS: 00000202 [ 274.264952][ C2] RAX: 0000000000406e67 RBX: 1ffff92000028fbf RCX: ffffffff8b601225 [ 274.265414][ C2] RDX: 0000000000000000 RSI: ffffffff8bfe9312 RDI: ffffffff8ba60340 [ 274.265875][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da26252 [ 274.266333][ C2] R10: ffff88806d131293 R11: ffff88806d136c58 R12: 0000000000000000 [ 274.266811][ C2] R13: ffff888001ae2300 R14: dffffc0000000000 R15: 0000000000000000 [ 274.267295][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) [ 274.267673][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:767) [ 274.267944][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:123) [ 274.268246][ C2] cpuidle_idle_call (kernel/sched/idle.c:191) [ 274.268550][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 274.268870][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) [ 274.269184][ C2] do_idle (kernel/sched/idle.c:330) [ 274.269426][ C2] cpu_startup_entry (kernel/sched/idle.c:427 (discriminator 1)) [ 274.269731][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) [ 274.270075][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:233) [ 274.270384][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) | [ 274.273831][ C2] ------------[ cut here ]------------ | [ 274.274231][ C2] WARNING: CPU: 2 PID: 27 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) | [ 274.274715][ C2] Modules linked in: act_mirred cls_u32 sch_ingress ifb vxlan netdevsim psample sch_fq | [ 274.276331][ C2] Tainted: [W]=WARN [ 274.276750][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.277103][ 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) [ 274.277391][ 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 [ 274.278363][ C2] RSP: 0018:ffffc900001ef7b0 EFLAGS: 00010202 [ 274.278724][ C2] RAX: ffffe8ffffd07250 RBX: ffff888004ec43e8 RCX: 0000000000000001 [ 274.279147][ C2] RDX: ffff88800ea6cf80 RSI: 0000000000000007 RDI: ffff88800ea6cf86 [ 274.279579][ C2] RBP: ffffc900001ef858 R08: 0000000000000000 R09: ffffed10016f3739 [ 274.280010][ C2] R10: ffff88800b79b9cf R11: ffffffff8cb88540 R12: ffffc900001ef960 [ 274.280426][ C2] R13: 1ffff9200003defa R14: ffff888004ec4430 R15: ffff88800583c2a8 [ 274.280854][ C2] FS: 0000000000000000(0000) GS:ffff8880df208000(0000) knlGS:0000000000000000 [ 274.281340][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 274.281698][ C2] CR2: 00007f71f544f1c0 CR3: 000000000a22d004 CR4: 0000000000772ef0 [ 274.282123][ C2] PKRU: 55555554 [ 274.282338][ C2] Call Trace: [ 274.282567][ C2] [ 274.282730][ C2] ? napi_disable (net/core/dev.c:4349) [ 274.283027][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 274.283387][ C2] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255) [ 274.283674][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 274.283981][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 274.284281][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 274.284560][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 274.284851][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 274.285131][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 274.285432][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 274.285709][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 274.286084][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 274.286445][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 274.286742][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 274.287028][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 274.287307][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 274.287604][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 274.287919][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 274.288213][ C2] ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1559 kernel/sched/core.c:5073 kernel/sched/core.c:5191) [ 274.288573][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 274.288869][ C2] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 21)) [ 274.289147][ C2] ? __schedule (kernel/sched/core.c:6785) [ 274.289471][ C2] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 274.289788][ C2] handle_softirqs (kernel/softirq.c:623) [ 274.290074][ C2] ? run_ktimerd (kernel/softirq.c:1056) [ 274.290350][ C2] run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055) [ 274.290638][ C2] smpboot_thread_fn (kernel/smpboot.c:160 (discriminator 3)) [ 274.290942][ C2] ? sort_range (kernel/smpboot.c:103) [ 274.291158][ C2] kthread (kernel/kthread.c:463) [ 274.291376][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 274.291665][ C2] ? ret_from_fork (arch/x86/kernel/process.c:157) [ 274.291955][ C2] ? __lock_release (kernel/locking/lockdep.c:5536) [ 274.292255][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 274.292562][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 274.292879][ C2] ret_from_fork (arch/x86/kernel/process.c:164) [ 274.293185][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 274.293461][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 274.296451][ C2] ------------[ cut here ]------------ | [ 274.296757][ C2] WARNING: CPU: 2 PID: 27 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 | [ 274.297372][ C2] Modules linked in: act_mirred cls_u32 sch_ingress ifb vxlan netdevsim psample sch_fq | [ 274.298611][ C2] Tainted: [W]=WARN [ 274.298858][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.299264][ 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 [ 274.299677][ 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 [ 274.300730][ C2] RSP: 0018:ffffc900001ef450 EFLAGS: 00010202 [ 274.301133][ C2] RAX: ffff88800ea6cf80 RBX: ffffe8ffffd07950 RCX: 0000000000000007 [ 274.301579][ C2] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800ea6cf86 [ 274.302030][ C2] RBP: ffff888008e33800 R08: 0000000000000002 R09: ffffc900001ef760 [ 274.302475][ C2] R10: 0000000000000000 R11: ffff88800cfd8400 R12: ffff888004ec43e8 [ 274.302940][ C2] R13: ffff88806d137fac R14: 0000000000000004 R15: ffff88806d137fa8 [ 274.303384][ C2] FS: 0000000000000000(0000) GS:ffff8880df208000(0000) knlGS:0000000000000000 [ 274.303911][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 274.304300][ C2] CR2: 00007f71f544f1c0 CR3: 000000000a22d004 CR4: 0000000000772ef0 [ 274.304748][ C2] PKRU: 55555554 [ 274.304999][ C2] Call Trace: [ 274.305250][ C2] [ 274.305425][ C2] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150) [ 274.305740][ C2] u32_classify (net/sched/cls_u32.c:194) cls_u32 [ 274.306068][ C2] ? u32_walk (net/sched/cls_u32.c:117) cls_u32 [ 274.306379][ C2] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255) [ 274.306698][ 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) [ 274.306946][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 274.307273][ 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) [ 274.307511][ C2] ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754) [ 274.308021][ C2] ? __warn (kernel/panic.c:911) [ 274.308263][ 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) [ 274.308497][ C2] ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676) [ 274.308822][ C2] ? report_bug (lib/bug.c:197 lib/bug.c:215) [ 274.309348][ C2] __tcf_classify.constprop.0 (net/sched/cls_api.c:1767) [ 274.309686][ C2] tcf_classify (net/sched/cls_api.c:1809) [ 274.309962][ C2] ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809) [ 274.310351][ 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) [ 274.310589][ C2] tc_run (net/core/dev.c:4373) [ 274.311050][ C2] ? napi_disable (net/core/dev.c:4349) [ 274.311366][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989) [ 274.311752][ C2] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255) [ 274.312295][ C2] ? do_xdp_generic (net/core/dev.c:5908) [ 274.312609][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 274.312944][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 274.313262][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 274.313564][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 274.314078][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 274.314386][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 274.314687][ C2] __netif_receive_skb_one_core (net/core/dev.c:6137) [ 274.315263][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6131) [ 274.315646][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 274.315978][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) [ 274.316285][ C2] ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601) [ 274.316810][ C2] process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604) [ 274.317135][ C2] __napi_poll.constprop.0 (net/core/dev.c:7668) [ 274.317447][ C2] net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882) [ 274.317757][ C2] ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1559 kernel/sched/core.c:5073 kernel/sched/core.c:5191) [ 274.318380][ C2] ? run_backlog_napi (net/core/dev.c:7844) [ 274.318704][ C2] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 21)) [ 274.319017][ C2] ? __schedule (kernel/sched/core.c:6785) [ 274.319328][ C2] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 274.319863][ C2] handle_softirqs (kernel/softirq.c:623) [ 274.320174][ C2] ? run_ktimerd (kernel/softirq.c:1056) [ 274.320483][ C2] run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055) [ 274.320794][ C2] smpboot_thread_fn (kernel/smpboot.c:160 (discriminator 3)) [ 274.321309][ C2] ? sort_range (kernel/smpboot.c:103) [ 274.321548][ C2] kthread (kernel/kthread.c:463) [ 274.321794][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 274.322096][ C2] ? ret_from_fork (arch/x86/kernel/process.c:157) [ 274.322596][ C2] ? __lock_release (kernel/locking/lockdep.c:5536) [ 274.322914][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 274.323218][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 274.323525][ C2] ret_from_fork (arch/x86/kernel/process.c:164) [ 274.323839][ C2] ? kthread_is_per_cpu (kernel/kthread.c:412) Finger prints: tcf_mirred_act:u32_classify:tcf_classify:tc_run:__netif_receive_skb_one_core netem_dequeue:dequeue_skb:__qdisc_run:net_tx_action:handle_softirqs tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs