diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2268.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2268.toml | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2268.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2268.toml deleted file mode 100644 index 8cce9e0f0..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2268.toml +++ /dev/null @@ -1,51 +0,0 @@ -id = 2268 -title = "Out of bounds access in smc91c111_readb()" -state = "closed" -created_at = "2024-04-06T01:19:43.809Z" -closed_at = "2024-04-10T17:55:02.119Z" -labels = ["Fuzzer", "Networking", "Stable::to backport", "workflow::Patch available"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2268" -host-os = "Ubuntu 20.04" -host-arch = "x86_64" -qemu-version = "commit fea445e8fe9acea4f" -guest-os = "Ubuntu 20.04" -guest-arch = "arm" -description = """I detected an out-of-bounds access in smc91c111_readb with my fuzzer. - -Stack trace (part):\\ -`hw/net/smc91c111.c:607:24: runtime error: index 175 out of bounds for`\\ -`type 'uint8_t[4][2048]' (aka 'unsigned char[4][2048]')`\\ -`SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior`\\ -`hw/net/smc91c111.c:607:24 in`\\ -`AddressSanitizer:DEADLYSIGNAL`\\ -`==============================`<wbr>`==============================`<wbr>`=====`\\ -`==397944==ERROR: AddressSanitizer: SEGV on unknown address`\\ -`0x629000077db4 (pc 0x56272aed3b8d bp 0x7ffd1471f290 sp 0x7ffd1471ea20`\\ -`T0)`\\ -`==397944==The signal is caused by a READ memory access.`\\ - `#0 0x56272aed3b8d in smc91c111_readb hw/net/smc91c111.c:607:24`\\ - `#1 0x56272aecfd61 in smc91c111_readfn hw/net/smc91c111.c:650:16`\\ - `#2 0x56272d4b228b in memory_region_read_accessor system/memory.c:445:11`\\ - `#3 0x56272d46fb85 in access_with_adjusted_size system/memory.c:573:18`\\ - `#4 0x56272d46c58e in memory_region_dispatch_read1 system/memory.c:1426:16`\\ - `#5 0x56272d46bcd7 in memory_region_dispatch_read system/memory.c:1459:9`\\ - `#6 0x56272d4e8e03 in flatview_read_continue_step system/physmem.c:2794:18`\\ - `#7 0x56272d4e871e in flatview_read_continue system/physmem.c:2835:19`\\ - `#8 0x56272d4e98b8 in flatview_read system/physmem.c:2865:12`\\ - `#9 0x56272d4e9388 in address_space_read_full system/physmem.c:2878:18`\\ - `#10 0x56272d6e7840 in address_space_read include/exec/memory.h:3026:18`\\ -`...`\\ -Bug analysis: I found s-\\>packet_num = 175 at line 599.""" -reproduce = """Reproducer:\\ -export QEMU_ARGS="-display none -machine accel=qtest, -m 512M -machine\\ -mainstone"\\ -cat \\<\\< EOF | ./qemu-system-arm $QEMU_ARGS -qtest /dev/null -qtest stdio\\ -outl 0xcf8 0x80000010\\ -outl 0xcfc 0x10000300\\ -outl 0xcf8 0x80000004\\ -outl 0xcfc 0x07\\ -writel 0x1000030c 0x66027cd6\\ -writel 0x10000300 0x64af8eda\\ -readw 0x10000308\\ -EOF""" -additional = """Ack: Chuhong Yuan (hslester96@gmail.com)""" |