Segfault in artist.c:block_move
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QEMU |
Fix Released
|
Undecided
|
Helge Deller |
Bug Description
Hello,
Reproducer:
cat << EOF | ./hppa-
-qtest stdio -accel qtest
writeq 0xf8100802 0xff5c651ffffb7c5c
writeq 0xf8100afb 0x25e000000000000
EOF
AddressSanitize
=======
==12686==ERROR: AddressSanitizer: SEGV on unknown address 0x7f001a540000 (pc 0x55af3a373078 bp 0x7ffc23001a00 sp 0x7ffc23001670 T0)
==12686==The signal is caused by a READ memory access.
#0 0x55af3a373078 in block_move /hw/display/
#1 0x55af3a365fbc in artist_reg_write /hw/display/
#2 0x55af39a577a3 in memory_
#3 0x55af39a56adc in access_
#4 0x55af39a54873 in memory_
#5 0x55af39102056 in flatview_
#6 0x55af390ea866 in flatview_write /exec.c:3216:14
#7 0x55af390ea387 in address_space_write /exec.c:3308:18
#8 0x55af39afe604 in qtest_process_
#9 0x55af39af5c08 in qtest_process_inbuf /softmmu/
#10 0x55af39af4895 in qtest_read /softmmu/
#11 0x55af3bfb0c43 in qemu_chr_
#12 0x55af3bfb0dc7 in qemu_chr_be_write /chardev/
#13 0x55af3bfc50b3 in fd_chr_read /chardev/
#14 0x55af3c119474 in qio_channel_
#15 0x7f0028f60897 in g_main_
#16 0x55af3c51137b in glib_pollfds_poll /util/main-
#17 0x55af3c50eaab in os_host_
#18 0x55af3c50e444 in main_loop_wait /util/main-
#19 0x55af39b16d00 in qemu_main_loop /softmmu/
#20 0x55af3c151261 in main /softmmu/
#21 0x7f0027ae6e0a in __libc_start_main /build/
#22 0x55af38ff5729 in _start (/home/
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /hw/display/
==12686==ABORTING
The error occurs even with Message-Id: <email address hidden> applied (I collected the above trace with the patch-set applied)
Thanks
-Alex
Changed in qemu: | |
assignee: | nobody → Helge Deller (hdeller) |
Fixed by commit a501bfc91763d46 42390090dd4e603 9d67b63702.