1 files changed, 40 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1878067 b/results/scraper/launchpad-without-comments/1878067
new file mode 100644
index 00000000..4ba63f82
--- /dev/null
+++ b/results/scraper/launchpad-without-comments/1878067
@@ -0,0 +1,40 @@
+Assertion failure in eth_get_gso_type through the e1000e
+
+Hello,
+While fuzzing, I found an input that triggers an assertion failure in
+eth_get_gso_type through the e1000e:
+
+#1  0x00007ffff685755b in __GI_abort () at abort.c:79
+#2  0x00007ffff7c75dc3 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
+#3  0x00007ffff7cd0b0a in g_assertion_message_expr () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
+#4  0x0000555556875f33 in eth_get_gso_type (l3_proto=<optimized out>, l3_hdr=<optimized out>, l4proto=<optimized out>) at /home/alxndr/Development/qemu/net/eth.c:76
+#5  0x00005555565e09ac in net_tx_pkt_get_gso_type (pkt=0x631000014800, tso_enable=0x1) at /home/alxndr/Development/qemu/hw/net/net_tx_pkt.c:300
+#6  0x00005555565e09ac in net_tx_pkt_build_vheader (pkt=0x631000014800, tso_enable=<optimized out>, csum_enable=<optimized out>, gso_size=<optimized out>) at /home/alxndr/Development/qemu/hw/net/net_tx_pkt.c:316
+#7  0x000055555660bdb1 in e1000e_setup_tx_offloads (core=0x7fffeeb754e0, tx=0x7fffeeb95748) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:637
+#8  0x000055555660bdb1 in e1000e_tx_pkt_send (core=0x7fffeeb754e0, tx=0x7fffeeb95748, queue_index=<optimized out>) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:658
+#9  0x000055555660bdb1 in e1000e_process_tx_desc (core=0x7fffeeb754e0, tx=0x7fffeeb95748, dp=<optimized out>, queue_index=<optimized out>) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:743
+#10 0x000055555660bdb1 in e1000e_start_xmit (core=core@entry=0x7fffeeb754e0, txr=<optimized out>, txr@entry=0x7fffffffbe60) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:934
+#11 0x0000555556607e2e in e1000e_set_tctl (core=0x7fffeeb754e0, index=<optimized out>, val=<optimized out>) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:2431
+#12 0x00005555565f90fd in e1000e_core_write (core=<optimized out>, addr=<optimized out>, val=<optimized out>, size=<optimized out>) at /home/alxndr/Development/qemu/hw/net/e1000e_core.c:3261
+#13 0x0000555555ff4337 in memory_region_write_accessor (mr=<optimized out>, addr=<optimized out>, value=<optimized out>, size=<optimized out>, shift=<optimized out>, mask=<optimized out>, attrs=...) at /home/alxndr/Development/qemu/memory.c:483
+#14 0x0000555555ff3ce0 in access_with_adjusted_size (addr=<optimized out>, value=<optimized out>, size=<optimized out>, access_size_min=<optimized out>, access_size_max=<optimized out>, access_fn=<optimized out>, mr=0x7fffeeb75110, attrs=...) at /home/alxndr/Development/qemu/memory.c:544
+#15 0x0000555555ff3ce0 in memory_region_dispatch_write (mr=<optimized out>, addr=<optimized out>, data=0x2b, op=<optimized out>, attrs=...) at /home/alxndr/Development/qemu/memory.c:1476
+
+I can reproduce it in qemu 5.0 built with using:
+cat << EOF | ~/Development/qemu/build/i386-softmmu/qemu-system-i386 -M pc-q35-5.0 -netdev user,id=qtest-bn0 -device e1000e,netdev=qtest-bn0 -display none -nodefaults -nographic -qtest stdio -monitor none -serial none
+outl 0xcf8 0x80000810
+outl 0xcfc 0xe0000000
+outl 0xcf8 0x80000814
+outl 0xcf8 0x80000804
+outw 0xcfc 0x7
+outl 0xcf8 0x800008a2
+write 0xe0000420 0x1fc 0x3ff9ffdf00000000002467ff272d2f3ff9ffdf0000000000246fff272d2f3ff9ffdf00000000002477ff272d2f3ff9ffdf0000000000247fff272d2f3ff9ffdf00000000002487ff272d2f3ff9ffdf0000000000248fff272d2f3ff9ffdf00000000002497ff272d2f3ff9ffdf0000000000249fff272d2f3ff9ffdf000000000024a7ff272d2f3ff9ffdf000000000024afff272d2f3ff9ffdf000000000024b7ff272d2f3ff9ffdf000000000024bfff272d2f3ff9ffdf000000000024c7ff272d2f3ff9ffdf000000000024cfff272d2f3ff9ffdf000000000024d7ff272d2f3ff9ffdf000000000024dfff272d2f3ff9ffdf000000000024e7ff272d2f3ff9ffdf000000000024efff272d2f3ff9ffdf000000000024f7ff272d2f3ff9ffdf000000000024ffff272d2f3ff9ffdf00000000002407ff272d2f3ff9ffdf0000000000240fff272d2f3ff9ffdf00000000002417ff272d2f3ff9ffdf0000000000241fff272d2f3ff9ffdf00000000002427ff272d2f3ff9ffdf0000000000242fff272d2f3ff9ffdf00000000002437ff272d2f3ff9ffdf0000000000243fff272d2f3ff9ffdf00000000002447ff272d2f3ff9ffdf0000000000244fff272d2f3ff9ffdf00000000002457ff272d2f3ff9ffdf0000000000245fff272d2f3ff9ffdf00000000002467ff272d2f3ff9ffdf0000000000246fff27
+write 0xe00000b8 0x349 0xa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52bff003100ffa300f52b
+EOF
+
+I also attached the trace to this launchpad report, in case the formatting is broken:
+
+qemu-system-i386 -M pc-q35-5.0 -netdev user,id=qtest-bn0 -device e1000e,netdev=qtest-bn0 -display none -nodefaults -nographic -qtest stdio -monitor none -serial none < attachment
+
+Please let me know if I can provide any further info.
+-Alex
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