diff options
Diffstat (limited to 'results/classifier/gemma3:12b/network/2273')
| -rw-r--r-- | results/classifier/gemma3:12b/network/2273 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/network/2273 b/results/classifier/gemma3:12b/network/2273 new file mode 100644 index 00000000..bbdab4ad --- /dev/null +++ b/results/classifier/gemma3:12b/network/2273 @@ -0,0 +1,46 @@ + +Abort in net_tx_pkt_update_sctp_checksum() +Description of problem: +In the function _net_tx_pkt_update_sctp_checksum(),_ an abort happened: + +``` +qemu-fuzz-x86_64: ../../../third_party/qemu/util/iov.c:39: size_t iov_from_buf_full(const struct iovec *, unsigned int, size_t, const void *, size_t): Assertion `offset == 0' failed. +==1052929== ERROR: libFuzzer: deadly signal + #0 0x5575e5cccbe1 in __sanitizer_print_stack_trace llvm/compiler-rt/lib/asan/asan_stack.cpp:87:3 + #1 0x5575e5c479b8 in fuzzer::PrintStackTrace() llvm/compiler-rt/lib/fuzzer/FuzzerUtil.cpp:210:5 + #2 0x5575e5c2bbb3 in fuzzer::Fuzzer::CrashCallback() llvm/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:233:3 + #3 0x7f691f24251f (/lib/x86_64-linux-gnu/libc.so.6+0x4251f) + #4 0x7f691f2969fb in __pthread_kill_implementation nptl/./nptl/pthread_kill.c:43:17 + #5 0x7f691f2969fb in __pthread_kill_internal nptl/./nptl/pthread_kill.c:78:10 + #6 0x7f691f2969fb in pthread_kill nptl/./nptl/pthread_kill.c:89:10 + #7 0x7f691f242475 in gsignal signal/../sysdeps/posix/raise.c:26:13 + #8 0x7f691f2287f2 in abort stdlib/./stdlib/abort.c:79:7 + #9 0x7f691f22871a in __assert_fail_base assert/./assert/assert.c:92:3 + #10 0x7f691f239e95 in __assert_fail assert/./assert/assert.c:101:3 + #11 0x5575e81e952a in iov_from_buf_full qemu/util/iov.c:39:5 + #12 0x5575e6500768 in net_tx_pkt_update_sctp_checksum qemu/hw/net/net_tx_pkt.c:144:9 + #13 0x5575e659f3e1 in igb_setup_tx_offloads qemu/hw/net/igb_core.c:478:11 + #14 0x5575e659f3e1 in igb_tx_pkt_send qemu/hw/net/igb_core.c:552:10 + #15 0x5575e659f3e1 in igb_process_tx_desc qemu/hw/net/igb_core.c:671:17 + #16 0x5575e659f3e1 in igb_start_xmit qemu/hw/net/igb_core.c:903:9 + #17 0x5575e659f3e1 in igb_set_tdt qemu/hw/net/igb_core.c:2812:5 + #18 0x5575e657d6a4 in igb_core_write qemu/hw/net/igb_core.c:4248:9 +``` +Steps to reproduce: +Here's a simple PoC: + +``` +cat << EOF | \ +qemu-system-x86_64 \ +-display none -machine accel=qtest -m 512M -M q35 -nodefaults -device \ +igb,netdev=net0 -netdev user,id=net0 -qtest stdio +outl 0xcf8 0x80000810 +outl 0xcfc 0xe0000000 +outl 0xcf8 0x80000804 +outw 0xcfc 0x06 +write 0xe0000403 0x1 0x02 +writel 0xe0003808 0xffffffff +write 0xe000381a 0x1 0x5b +write 0xe000381b 0x1 0x00 +EOF +``` |