======================================
| [ 414.478048][ T3053] eth3: renamed from r1h3
| [ 424.875170][ C1] ------------[ cut here ]------------
| [ 424.875664][ C1] WARNING: CPU: 1 PID: 3128 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)
| [ 424.876298][ C1] Modules linked in: xfrm_interface sha1_generic xfrm_user [last unloaded: ila]
[ 424.877489][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 424.877884][ C1] RIP: 0010:icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548)
[ 424.878290][ C1] 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
[ 424.879426][ C1] RSP: 0018:ffffc900001c0710 EFLAGS: 00010282
[ 424.879838][ C1] RAX: ffff88800b035e40 RBX: 1ffff920000380e6 RCX: 0000000000000002
[ 424.880320][ C1] RDX: 1ffff1100246a92b RSI: ffffffff885123fb RDI: ffffc900001c07c2
[ 424.880803][ C1] RBP: ffff888010acb940 R08: 0000000000000001 R09: ffff88800b034940
[ 424.881592][ C1] R10: ffffe8ffffc901b7 R11: ffff888012354958 R12: ffff888012354900
[ 424.882065][ C1] R13: ffffc900001c09c0 R14: ffff88800b0359c0 R15: ffffc900001c0750
[ 424.882547][ C1] FS: 00007f10b6e42300(0000) GS:ffff8880e2412000(0000) knlGS:0000000000000000
[ 424.883101][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 424.883508][ C1] CR2: 00007f10b70928b0 CR3: 000000000bc20006 CR4: 0000000000772ef0
[ 424.883998][ C1] PKRU: 55555554
[ 424.884236][ C1] Call Trace:
[ 424.884484][ C1]
[ 424.884651][ C1] ? __pfx_icmp_route_lookup.constprop.0 (net/ipv4/icmp.c:480)
[ 424.885059][ C1] ? find_held_lock (kernel/locking/lockdep.c:5353)
[ 424.885375][ C1] ? __ip_options_echo (net/ipv4/ip_options.c:86)
[ 424.885699][ C1] ? __icmp_send (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/icmp.c:718)
[ 424.886013][ C1] ? __lock_release (kernel/locking/lockdep.c:5539)
[ 424.886328][ C1] __icmp_send (net/ipv4/icmp.c:746)
[ 424.886664][ C1] ? __pfx___icmp_send (net/ipv4/icmp.c:596)
[ 424.887004][ C1] ? find_held_lock (kernel/locking/lockdep.c:5353)
[ 424.887318][ C1] ? ip_dst_mtu_maybe_forward.constprop.0 (./include/linux/rcupdate.h:873 ./include/net/ip.h:501)
[ 424.887714][ C1] ? __lock_release (kernel/locking/lockdep.c:5539)
[ 424.888030][ C1] ? ip_dst_mtu_maybe_forward.constprop.0 (./include/linux/rcupdate.h:873 ./include/net/ip.h:501)
[ 424.888462][ C1] ip_forward (net/ipv4/ip_forward.c:139)
[ 424.888783][ C1] 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)
[ 424.889019][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567)
[ 424.889329][ C1] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 424.889650][ C1] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879)
[ 424.889967][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5240)
[ 424.890283][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567)
[ 424.890607][ C1] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442)
[ 424.890923][ C1] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4))
[ 424.891322][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972)
[ 424.891718][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745)
[ 424.892032][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834)
[ 424.892346][ C1] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442)
[ 424.892669][ C1] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445)
[ 424.892991][ C1] __napi_poll.constprop.0 (net/core/dev.c:7482)
[ 424.893311][ C1] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673)
[ 424.893640][ C1] ? __pfx_net_rx_action (net/core/dev.c:7635)
[ 424.893960][ C1] ? 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)
[ 424.894275][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834)
[ 424.894605][ C1] handle_softirqs (kernel/softirq.c:580)
[ 424.894925][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740)
[ 424.895238][ C1] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467)
[ 424.895485][ C1]
[ 424.895648][ C1]
[ 424.895806][ C1] __local_bh_enable_ip (kernel/softirq.c:407)
[ 424.896118][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740)
[ 424.896428][ C1] __dev_queue_xmit (net/core/dev.c:4741)
[ 424.896753][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5240)
[ 424.897074][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4621)
[ 424.897391][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:501)
[ 424.897721][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475)
[ 424.898038][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:501)
[ 424.898363][ C1] ip_finish_output2 (./include/net/neighbour.h:545 net/ipv4/ip_output.c:235)
[ 424.898687][ C1] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip.h:501 ./include/net/ip.h:515)
[ 424.899000][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199)
[ 424.899315][ C1] ? __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)
[ 424.899638][ C1] ip_output (./include/linux/netfilter.h:306 net/ipv4/ip_output.c:433)
[ 424.899875][ C1] ? __ip_local_out (net/ipv4/ip_output.c:96 net/ipv4/ip_output.c:107)
[ 424.900194][ C1] ? __pfx_ip_output (net/ipv4/ip_output.c:427)
[ 424.900512][ C1] ? __ip_make_skb (net/ipv4/ip_output.c:1382 net/ipv4/ip_output.c:1492)
[ 424.900832][ C1] ? __pfx_raw_getfrag (net/ipv4/raw.c:453)
[ 424.901153][ C1] ? ip_append_data (net/ipv4/ip_output.c:1371 net/ipv4/ip_output.c:1350)
[ 424.901476][ C1] 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)
[ 424.901791][ C1] raw_sendmsg (net/ipv4/raw.c:658)
[ 424.902109][ C1] ? find_held_lock (kernel/locking/lockdep.c:5353)
[ 424.902420][ C1] ? __pfx_raw_sendmsg (net/ipv4/raw.c:483)
[ 424.902742][ C1] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5551)
[ 424.903057][ C1] ? __lock_release (kernel/locking/lockdep.c:5539)
[ 424.903394][ C1] ? find_held_lock (kernel/locking/lockdep.c:5353)
[ 424.903715][ C1] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965)
[ 424.904024][ C1] ? __lock_release (kernel/locking/lockdep.c:5539)
[ 424.904337][ C1] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965)
[ 424.904660][ C1] __sys_sendto (net/socket.c:714 net/socket.c:729 net/socket.c:2228)
[ 424.904974][ C1] ? __pfx___sys_sendto (net/socket.c:2195)
[ 424.905300][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745)
[ 424.905622][ C1] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10))
[ 424.906202][ C1] ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[ 424.906598][ C1] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425)
[ 424.906989][ C1] __x64_sys_sendto (net/socket.c:2231)
[ 424.907299][ C1] ? 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)
[ 424.907851][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475)
[ 424.908167][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 424.908487][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 424.909107][ C1] RIP: 0033:0x7f10b70d928a
[ 424.909432][ C1] 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
[ 424.910820][ C1] RSP: 002b:00007ffef12f88c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 424.911303][ C1] RAX: ffffffffffffffda RBX: 0000000000000546 RCX: 00007f10b70d928a
[ 424.911784][ C1] RDX: 000000000000054e RSI: 0000000005e7a3f0 RDI: 0000000000000005
[ 424.912500][ C1] RBP: 00007ffef12f8920 R08: 00000000004185e0 R09: 0000000000000010
[ 424.912971][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000562
Finger prints:
__icmp_send:ip_forward:ip_rcv:__netif_receive_skb_one_core:process_backlog