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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1777969 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1777969')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1777969 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1777969 b/results/scraper/launchpad-without-comments/1777969 new file mode 100644 index 000000000..d15a3f3d6 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1777969 @@ -0,0 +1,66 @@ +Crash with UEFI, q35, AHCI, and <= SystemRescueCD 4.3.0 + +I am getting a crash when booting <= SystemRescueCD 4.3.0 in UEFI mode with q35 machine and from a AHCI device with qemu 2.11.1 and 2.12.0. The crash doesn't occur if I compile with --enable-trace-backends=simple or if I use virtio-scsi. The original crash was noticed on Gentoo with hardened gcc 6.4.0 and an Intel CPU, the test system to reproduce the crash is on Gentoo with non-hardened gcc 5.4.0 and an Intel CPU. + +OVMF version is from Gentoo: edk2-ovmf-2017_p20180211-bin.tar.xz + +Here is the commands I have run on qemu 2.12.0 to reproduce the issue although it also crashes with accel=kvm removed: +./configure --target-list="x86_64-softmmu" +make +qemu-system-x86_64 -nodefaults -machine q35,accel=kvm -cpu qemu64 -drive if=pflash,format=raw,unit=0,file=/usr/share/edk2-ovmf/OVMF_CODE.fd,readonly=on -drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd -m 512 -drive file=systemrescuecd-x86-4.3.0.iso,if=none,id=cdrom-sysresc,readonly=on -device ide-cd,bus=ide.0,unit=0,drive=cdrom-sysresc,bootindex=5 -device VGA -display gtk + +Valgrind says "Bad permissions for mapped region at address 0x4C022FE0" for the crash. + +Here is a backtrace from gdb: +Program received signal SIGSEGV, Segmentation fault. +0x00007f42dcbc5833 in malloc () from /lib64/libc.so.6 +(gdb) bt +#0 0x00007f42dcbc5833 in malloc () from /lib64/libc.so.6 +#1 0x00007f42e10117d9 in g_malloc () from /usr/lib64/libglib-2.0.so.0 +#2 0x000055a3ff9def8f in qemu_aio_get (aiocb_info=aiocb_info@entry=0x55a4001b39a0 <thread_pool_aiocb_info>, bs=bs@entry=0x0, cb=cb@entry=0x55a3ff9dfe20 <thread_pool_co_cb>, opaque=opaque@entry=0x7f42961e30b0) at util/aiocb.c:33 +#3 0x000055a3ff9e0249 in thread_pool_submit_aio (pool=pool@entry=0x55a400c038d0, func=func@entry=0x55a3ff956620 <aio_worker>, arg=arg@entry=0x55a400bd30b0, cb=cb@entry=0x55a3ff9dfe20 <thread_pool_co_cb>, + opaque=opaque@entry=0x7f42961e30b0) at util/thread-pool.c:251 +#4 0x000055a3ff9e0423 in thread_pool_submit_co (pool=0x55a400c038d0, func=func@entry=0x55a3ff956620 <aio_worker>, arg=arg@entry=0x55a400bd30b0) at util/thread-pool.c:289 +#5 0x000055a3ff956b50 in paio_submit_co (bs=0x55a400bff180, fd=<optimized out>, offset=362702848, qiov=<optimized out>, bytes=2048, type=1) at block/file-posix.c:1536 +#6 0x000055a3ff95c82a in bdrv_driver_preadv (bs=bs@entry=0x55a400bff180, offset=offset@entry=362702848, bytes=bytes@entry=2048, qiov=qiov@entry=0x7f42961e3650, flags=0) at block/io.c:924 +#7 0x000055a3ff960154 in bdrv_aligned_preadv (child=child@entry=0x55a400c03a20, req=req@entry=0x7f42961e32e0, offset=offset@entry=362702848, bytes=bytes@entry=2048, align=align@entry=1, qiov=qiov@entry=0x7f42961e3650, flags=0) + at block/io.c:1228 +#8 0x000055a3ff960434 in bdrv_co_preadv (child=0x55a400c03a20, offset=362702848, bytes=2048, qiov=0x7f42961e3650, flags=0) at block/io.c:1324 +#9 0x000055a3ff95c82a in bdrv_driver_preadv (bs=bs@entry=0x55a400bf8e50, offset=offset@entry=362702848, bytes=bytes@entry=2048, qiov=qiov@entry=0x7f42961e3650, flags=0) at block/io.c:924 +#10 0x000055a3ff960154 in bdrv_aligned_preadv (child=child@entry=0x55a400be92c0, req=req@entry=0x7f42961e3510, offset=offset@entry=362702848, bytes=bytes@entry=2048, align=align@entry=512, qiov=qiov@entry=0x7f42961e3650, flags=0) + at block/io.c:1228 +#11 0x000055a3ff960434 in bdrv_co_preadv (child=0x55a400be92c0, offset=offset@entry=362702848, bytes=bytes@entry=2048, qiov=qiov@entry=0x7f42961e3650, flags=flags@entry=0) at block/io.c:1324 +#12 0x000055a3ff94f4ce in blk_co_preadv (blk=0x55a400bf8ba0, offset=362702848, bytes=2048, qiov=0x7f42961e3650, flags=0) at block/block-backend.c:1158 +#13 0x000055a3ff94f5ac in blk_read_entry (opaque=0x7f42961e3670) at block/block-backend.c:1206 +#14 0x000055a3ff94e000 in blk_prw (blk=0x55a400bf8ba0, offset=362702848, buf=<optimized out>, bytes=bytes@entry=2048, co_entry=co_entry@entry=0x55a3ff94f590 <blk_read_entry>, flags=flags@entry=0) at block/block-backend.c:1243 +#15 0x000055a3ff94f076 in blk_pread (blk=<optimized out>, offset=<optimized out>, buf=<optimized out>, count=count@entry=2048) at block/block-backend.c:1409 +#16 0x000055a3ff7d8b93 in cd_read_sector_sync (s=0x55a401a0faa0) at hw/ide/atapi.c:124 +#17 ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:269 +#18 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#19 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#20 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#21 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#22 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#23 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#24 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#25 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#26 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#27 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#28 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#29 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#30 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#31 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#32 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#33 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#34 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#35 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#36 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#37 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#38 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#39 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#40 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#41 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#42 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#43 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 +#44 0x000055a3ff7dde0e in ahci_start_transfer (dma=0x55a401a0f9f0) at hw/ide/ahci.c:1325 +#45 0x000055a3ff7d870c in ide_atapi_cmd_reply_end (s=0x55a401a0faa0) at hw/ide/atapi.c:285 \ No newline at end of file |