====================================== | [ 242.515185][ T1074] eth1: renamed from tmp | [ 296.882741][ C2] ------------[ cut here ]------------ | [ 296.883341][ C2] WARNING: CPU: 2 PID: 1243 at ./include/linux/skbuff.h:1164 icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) | [ 296.884037][ C2] Modules linked in: [ 296.884940][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.885354][ C2] RIP: 0010:icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) [ 296.885791][ C2] Code: ea 03 80 3c 02 00 0f 85 4f 05 00 00 49 8b 44 24 58 48 89 44 24 08 a8 01 0f 85 39 02 00 00 48 f7 44 24 08 fe ff ff ff 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 da 48 c1 ea 03 80 3c All code ======== 0: ea (bad) 1: 03 80 3c 02 00 0f add 0xf00023c(%rax),%eax 7: 85 4f 05 test %ecx,0x5(%rdi) a: 00 00 add %al,(%rax) c: 49 8b 44 24 58 mov 0x58(%r12),%rax 11: 48 89 44 24 08 mov %rax,0x8(%rsp) 16: a8 01 test $0x1,%al 18: 0f 85 39 02 00 00 jne 0x257 1e: 48 f7 44 24 08 fe ff testq $0xfffffffffffffffe,0x8(%rsp) 25: ff ff 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 da mov %r11,%rdx 3a: 48 c1 ea 03 shr $0x3,%rdx 3e: 80 .byte 0x80 3f: 3c .byte 0x3c 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 da mov %r11,%rdx 10: 48 c1 ea 03 shr $0x3,%rdx 14: 80 .byte 0x80 15: 3c .byte 0x3c [ 296.886963][ C2] RSP: 0018:ffffc900002186a8 EFLAGS: 00010282 [ 296.887387][ C2] RAX: ffff88800a3e9840 RBX: 1ffff920000430d9 RCX: 0000000000000002 [ 296.887902][ C2] RDX: 1ffff1100175e04b RSI: ffffffffa31123fb RDI: ffffc9000021875a [ 296.888392][ C2] RBP: ffff888011091cc0 R08: 0000000000000001 R09: ffff88800a3e8c40 [ 296.889125][ C2] R10: ffffe8ffffd075b7 R11: ffff88800baf0258 R12: ffff88800baf0200 [ 296.889636][ C2] R13: ffffc90000218958 R14: ffff88800a3e9240 R15: ffffc900002186e8 [ 296.890127][ C2] FS: 00007f9888795300(0000) GS:ffff8880c7892000(0000) knlGS:0000000000000000 [ 296.890732][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 296.891146][ C2] CR2: 00007ffe3226fff8 CR3: 000000000f2b2003 CR4: 0000000000772ef0 [ 296.891678][ C2] PKRU: 55555554 [ 296.891935][ C2] Call Trace: [ 296.892188][ C2] [ 296.892370][ C2] ? __pfx_icmp_route_lookup.constprop.0 (net/ipv4/icmp.c:480) [ 296.892815][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 296.893147][ C2] ? __ip_options_echo (net/ipv4/ip_options.c:86) [ 296.893522][ C2] ? __icmp_send (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/icmp.c:718) [ 296.893851][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 296.894185][ C2] __icmp_send (net/ipv4/icmp.c:746) [ 296.894540][ C2] ? __pfx___icmp_send (net/ipv4/icmp.c:596) [ 296.894894][ C2] ? __pfx_ip_route_input_slow (net/ipv4/route.c:2260) [ 296.895242][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 296.895591][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 296.895920][ C2] ? ip_error (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/route.c:1004) [ 296.896171][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 296.896514][ C2] ip_error (./include/net/icmp.h:44 net/ipv4/route.c:1007) [ 296.896768][ C2] ? __pfx_ip_error (net/ipv4/route.c:933) [ 296.897098][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:371) [ 296.897433][ C2] ? ip_rcv (./include/net/dst.h:471 ./include/net/dst.h:469 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) [ 296.897697][ C2] ip_rcv (./include/net/dst.h:471 ./include/net/dst.h:469 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) [ 296.897949][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) [ 296.898286][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 296.898627][ C2] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 296.898964][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 296.899295][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) [ 296.899652][ C2] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) [ 296.899980][ C2] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4)) [ 296.900385][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972) [ 296.900808][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 296.901146][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) [ 296.901484][ C2] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) [ 296.901836][ C2] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445) [ 296.902177][ C2] __napi_poll.constprop.0 (net/core/dev.c:7482) [ 296.902522][ C2] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673) [ 296.902861][ C2] ? __pfx_net_rx_action (net/core/dev.c:7635) [ 296.903193][ C2] ? sched_ttwu_pending (kernel/sched/sched.h:1795 kernel/sched/sched.h:1863 kernel/sched/core.c:3858) [ 296.903533][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 296.903871][ 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) [ 296.904200][ C2] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186) [ 296.904554][ C2] handle_softirqs (kernel/softirq.c:580) [ 296.904888][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) [ 296.905223][ C2] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) [ 296.905487][ C2] [ 296.905664][ C2] [ 296.905838][ C2] __local_bh_enable_ip (kernel/softirq.c:407) [ 296.906165][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) [ 296.906502][ C2] __dev_queue_xmit (net/core/dev.c:4741) [ 296.906836][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 296.907173][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4621) [ 296.907522][ C2] ? eth_header (net/ethernet/eth.c:100) [ 296.907856][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3412 net/core/neighbour.c:1556 net/core/neighbour.c:1541) [ 296.908197][ C2] ip_finish_output2 (./include/net/neighbour.h:547 net/ipv4/ip_output.c:235) [ 296.908541][ C2] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip.h:501 ./include/net/ip.h:515) [ 296.908868][ C2] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) [ 296.909200][ C2] ? __ip_finish_output (./include/linux/skbuff.h:1685 ./include/linux/skbuff.h:5079 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) [ 296.909544][ C2] ip_output (./include/linux/netfilter.h:306 net/ipv4/ip_output.c:433) [ 296.909795][ C2] ? __ip_local_out (net/ipv4/ip_output.c:96 net/ipv4/ip_output.c:107) [ 296.910125][ C2] ? __pfx_ip_output (net/ipv4/ip_output.c:427) [ 296.910453][ C2] ? __ip_make_skb (net/ipv4/ip_output.c:1382 net/ipv4/ip_output.c:1492) [ 296.910797][ C2] ? __pfx_raw_getfrag (net/ipv4/raw.c:453) [ 296.911128][ C2] ? ip_append_data (net/ipv4/ip_output.c:1371 net/ipv4/ip_output.c:1350) [ 296.911469][ C2] ip_push_pending_frames (./include/net/dst.h:461 net/ipv4/ip_output.c:129 net/ipv4/ip_output.c:1501 net/ipv4/ip_output.c:1521) [ 296.911825][ C2] raw_sendmsg (net/ipv4/raw.c:658) [ 296.912161][ C2] ? __folio_batch_add_and_move (./include/linux/local_lock_internal.h:54 mm/swap.c:201) [ 296.912579][ C2] ? __pfx_raw_sendmsg (net/ipv4/raw.c:483) [ 296.912937][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 296.913271][ C2] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965) [ 296.913617][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 296.913948][ C2] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965) [ 296.914287][ C2] __sys_sendto (net/socket.c:714 net/socket.c:729 net/socket.c:2228) [ 296.914626][ C2] ? __pfx___sys_sendto (net/socket.c:2195) [ 296.914968][ C2] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) [ 296.915304][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 296.915645][ C2] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 296.915981][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 296.916312][ C2] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 296.916652][ C2] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 296.916986][ C2] __x64_sys_sendto (net/socket.c:2231) [ 296.917313][ C2] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:199 arch/x86/entry/syscall_64.c:90) [ 296.917654][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 296.917984][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 296.918315][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 296.918730][ C2] RIP: 0033:0x7f9888a2c28a [ 296.919077][ C2] 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 [ 296.920239][ C2] RSP: 002b:00007ffe32270ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 296.920743][ C2] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9888a2c28a [ 296.921243][ C2] RDX: 0000000000000040 RSI: 00000000197443f0 RDI: 0000000000000005 [ 296.921762][ C2] RBP: 00007ffe32270d40 R08: 00000000004185e0 R09: 0000000000000010 [ 296.922260][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 296.922762][ C2] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f9888b97000 | [ 2309.511215][ C2] ------------[ cut here ]------------ | [ 2309.512202][ C2] WARNING: CPU: 2 PID: 8819 at ./include/linux/skbuff.h:1164 ip_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/netfilter.c:68) | [ 2309.513884][ C2] Modules linked in: ipt_REJECT nft_compat nf_tables | [ 2309.516333][ C2] Tainted: [W]=WARN [ 2309.516912][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2309.517805][ C2] RIP: 0010:ip_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/netfilter.c:68) [ 2309.518723][ C2] Code: 31 db e9 9a f7 ff ff 80 3c 02 00 0f 85 ee 05 00 00 49 8b 46 58 48 89 c3 48 83 e3 fe a8 01 0f 85 f5 02 00 00 48 85 db 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c All code ======== 0: 31 db xor %ebx,%ebx 2: e9 9a f7 ff ff jmp 0xfffffffffffff7a1 7: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) b: 0f 85 ee 05 00 00 jne 0x5ff 11: 49 8b 46 58 mov 0x58(%r14),%rax 15: 48 89 c3 mov %rax,%rbx 18: 48 83 e3 fe and $0xfffffffffffffffe,%rbx 1c: a8 01 test $0x1,%al 1e: 0f 85 f5 02 00 00 jne 0x319 24: 48 85 db test %rbx,%rbx 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 ea mov %r13,%rdx 3a: 48 c1 ea 03 shr $0x3,%rdx 3e: 80 .byte 0x80 3f: 3c .byte 0x3c 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 ea mov %r13,%rdx 10: 48 c1 ea 03 shr $0x3,%rdx 14: 80 .byte 0x80 15: 3c .byte 0x3c [ 2309.520644][ C2] RSP: 0018:ffffc90000218450 EFLAGS: 00010282 [ 2309.521178][ C2] RAX: ffff888012c28340 RBX: ffff888012c28340 RCX: 1ffff11002585068 [ 2309.521928][ C2] RDX: 1ffff11001c11eeb RSI: 0000000000000000 RDI: ffff888005ed90e0 [ 2309.522992][ C2] RBP: ffff88800bed3940 R08: 1ffff9200004309c R09: 0000000000000000 [ 2309.523930][ C2] R10: ffffe8ffffd07597 R11: dffffc0000000000 R12: 0000000000000000 [ 2309.524510][ C2] R13: ffff88800e08f758 R14: ffff88800e08f700 R15: ffff88800e08f781 [ 2309.525128][ C2] FS: 00007f8efb74e740(0000) GS:ffff8880c7892000(0000) knlGS:0000000000000000 [ 2309.525846][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2309.526341][ C2] CR2: 00007f8efb8613b0 CR3: 000000000a629002 CR4: 0000000000772ef0 [ 2309.527145][ C2] PKRU: 55555554 [ 2309.527695][ C2] Call Trace: [ 2309.528226][ C2] [ 2309.528622][ C2] ? __pfx_ip_route_me_harder (net/ipv4/netfilter.c:22) [ 2309.529360][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 2309.530091][ C2] ? ip4_dst_hoplimit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/route.h:395) [ 2309.530810][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) [ 2309.531342][ C2] ? nf_reject_ip_tcphdr_put (net/ipv4/netfilter/nf_reject_ipv4.c:215) [ 2309.531827][ C2] nf_send_reset (net/ipv4/netfilter/nf_reject_ipv4.c:271) [ 2309.532338][ C2] ? __pfx_nf_send_reset (net/ipv4/netfilter/nf_reject_ipv4.c:241) [ 2309.532756][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396) [ 2309.533159][ C2] reject_tg (net/ipv4/netfilter/ipt_REJECT.c:67) ipt_REJECT [ 2309.533554][ C2] nft_target_eval_xt (net/netfilter/nft_compat.c:85) nft_compat [ 2309.534048][ C2] ? __pfx_nft_target_eval_xt (net/netfilter/nft_compat.c:76) nft_compat [ 2309.534537][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 2309.534963][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:412) [ 2309.535352][ C2] nft_do_chain (net/netfilter/nf_tables_core.c:287) nf_tables [ 2309.535923][ C2] ? rt_is_expired (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/route.c:401) [ 2309.536578][ C2] ? __pfx_nft_do_chain (net/netfilter/nf_tables_core.c:251) nf_tables [ 2309.537106][ C2] ? ip_route_input_slow (net/ipv4/route.c:2419) [ 2309.537510][ C2] ? do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) [ 2309.537805][ C2] ? __pfx_ip_route_input_slow (net/ipv4/route.c:2260) [ 2309.538187][ C2] ? ip_finish_output2 (./include/net/neighbour.h:547 net/ipv4/ip_output.c:235) [ 2309.538591][ C2] ? __pfx_nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables [ 2309.539144][ C2] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables [ 2309.539663][ C2] ? __pfx_nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables [ 2309.540170][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) [ 2309.540570][ C2] nf_hook_slow (./include/linux/netfilter.h:157 net/netfilter/core.c:623) [ 2309.540961][ C2] ip_local_deliver (./include/linux/netfilter.h:272 ./include/linux/netfilter.h:315 net/ipv4/ip_input.c:260) [ 2309.541343][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:249) [ 2309.541745][ C2] ? __pfx_ip_local_deliver_finish (net/ipv4/ip_input.c:228) [ 2309.542218][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1156 ./include/net/route.h:88 net/ipv4/ip_input.c:397) [ 2309.542618][ C2] ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) [ 2309.542941][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) [ 2309.543326][ C2] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 2309.543721][ C2] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 2309.544114][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 2309.544520][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) [ 2309.544902][ C2] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) [ 2309.545285][ C2] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4)) [ 2309.545770][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972) [ 2309.546260][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 2309.546654][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) [ 2309.547076][ C2] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) [ 2309.547466][ C2] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445) [ 2309.547879][ C2] __napi_poll.constprop.0 (net/core/dev.c:7482) [ 2309.548267][ C2] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673) [ 2309.548668][ C2] ? __pfx_net_rx_action (net/core/dev.c:7635) [ 2309.549052][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) [ 2309.549434][ C2] ? lock_downgrade (kernel/locking/lockdep.c:468 kernel/locking/lockdep.c:5763) [ 2309.549835][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 2309.550218][ C2] ? ktime_get (kernel/time/timekeeping.c:251 (discriminator 4) kernel/time/timekeeping.c:360 (discriminator 4) kernel/time/timekeeping.c:778 (discriminator 4)) [ 2309.550530][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 2309.551046][ C2] handle_softirqs (kernel/softirq.c:580) [ 2309.551439][ C2] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1240) [ 2309.551835][ C2] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) [ 2309.552129][ C2] [ 2309.552331][ C2] [ 2309.552542][ C2] __local_bh_enable_ip (kernel/softirq.c:407) [ 2309.552942][ C2] __neigh_event_send (net/core/neighbour.c:1241) [ 2309.553341][ C2] neigh_resolve_output (net/core/neighbour.c:1545) [ 2309.553734][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:412) [ 2309.554116][ C2] ? ___neigh_create (net/core/neighbour.c:693) [ 2309.554514][ C2] ip_finish_output2 (./include/net/neighbour.h:547 net/ipv4/ip_output.c:235) [ 2309.554935][ C2] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip.h:501 ./include/net/ip.h:515) [ 2309.555322][ C2] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) [ 2309.555718][ C2] ? __ip_finish_output (./include/linux/skbuff.h:1685 ./include/linux/skbuff.h:5079 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) [ 2309.556124][ C2] ip_output (./include/linux/netfilter.h:306 net/ipv4/ip_output.c:433) [ 2309.556415][ C2] ? __ip_local_out (./include/linux/skbuff.h:1156 ./include/net/dst.h:573 net/ipv4/ip_output.c:118) [ 2309.556810][ C2] ? __pfx_ip_output (net/ipv4/ip_output.c:427) [ 2309.557206][ C2] __ip_queue_xmit (./include/net/dst.h:461 net/ipv4/ip_output.c:129 net/ipv4/ip_output.c:527) [ 2309.557602][ 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:1566 (discriminator 4)) [ 2309.557989][ C2] __tcp_transmit_skb (net/ipv4/tcp_output.c:1625 (discriminator 4)) [ 2309.558383][ C2] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1446) [ 2309.558817][ C2] ? tcp_call_bpf (./include/net/sock.h:1661 ./include/net/sock.h:1756 ./include/net/tcp.h:2761) [ 2309.559226][ C2] tcp_connect (net/ipv4/tcp_output.c:1643 net/ipv4/tcp_output.c:4319) [ 2309.559627][ C2] tcp_v4_connect (net/ipv4/tcp_ipv4.c:346) [ 2309.560020][ C2] ? __pfx_tcp_v4_connect (net/ipv4/tcp_ipv4.c:224) [ 2309.560404][ 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) [ 2309.560795][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 2309.561187][ C2] __inet_stream_connect (net/ipv4/af_inet.c:677) [ 2309.561575][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:412) [ 2309.561970][ C2] ? __pfx_inet_stream_connect (net/ipv4/af_inet.c:744) [ 2309.562349][ C2] inet_stream_connect (net/ipv4/af_inet.c:749) [ 2309.562782][ C2] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2095) [ 2309.563180][ C2] ? __pfx___sys_connect (net/socket.c:2093) [ 2309.563574][ C2] ? __pfx_do_fcntl (fs/fcntl.c:448) [ 2309.563965][ C2] ? __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2361) [ 2309.564355][ C2] __x64_sys_connect (net/socket.c:2108) [ 2309.564747][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 2309.565140][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2309.565532][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2309.566015][ C2] RIP: 0033:0x7f8efb860d77 [ 2309.566414][ 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 [ 2309.567798][ C2] RSP: 002b:00007ffcba7942d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2309.568375][ C2] RAX: ffffffffffffffda RBX: 00007ffcba794420 RCX: 00007f8efb860d77 [ 2309.568954][ C2] RDX: 0000000000000010 RSI: 00007ffcba7942f0 RDI: 0000000000000005 [ 2309.569530][ C2] RBP: 0000000000000005 R08: 0000000000000004 R09: 0000000000000004 [ 2309.570110][ C2] R10: 00007f8efb7585a0 R11: 0000000000000246 R12: 0000000000000000 Finger prints: __icmp_send:ip_error:ip_rcv:__netif_receive_skb_one_core:process_backlog ip_route_me_harder:nf_send_reset:reject_tg:nft_target_eval_xt:nft_do_chain