Released with QEMU v5.2.0.
** Changed in: qemu
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1890312
Title:
Segfault in artist_vram_read
Status in QEMU:
Fix Released
Bug description:
Hello,
Reproducer:
cat << EOF | ./hppa-softmmu/qemu-system-hppa -m 64 -display none \
-qtest stdio -accel qtest
writew 0xf8118001 0x105a
readq 0xf900f8ff
EOF
=================================================================
==20118==ERROR: AddressSanitizer: SEGV on unknown address 0x7fc6fb847672 (pc
0x55ec9c0f6828 bp 0x7ffd91000230 sp 0x7ffd90ffffd0 T0)
==20118==The signal is caused by a READ memory access.
#0 0x55ec9c0f6828 in artist_vram_read /hw/display/artist.c:1174:15
#1 0x55ec9b84a582 in memory_region_read_accessor /softmmu/memory.c:434:11
#2 0x55ec9b7d1adc in access_with_adjusted_size /softmmu/memory.c:539:18
#3 0x55ec9b7cd769 in memory_region_dispatch_read1
/softmmu/memory.c:1385:16
#4 0x55ec9b7cc855 in memory_region_dispatch_read /softmmu/memory.c:1414:9
#5 0x55ec9ae621de in flatview_read_continue /exec.c:3239:23
#6 0x55ec9ae64fb1 in flatview_read /exec.c:3279:12
#7 0x55ec9ae64af7 in address_space_read_full /exec.c:3292:18
#8 0x55ec9b87c990 in address_space_read /include/exec/memory.h:2429:18
#9 0x55ec9b87c990 in qtest_process_command /softmmu/qtest.c:485:13
#10 0x55ec9b870c08 in qtest_process_inbuf /softmmu/qtest.c:710:9
#11 0x55ec9b86f895 in qtest_read /softmmu/qtest.c:722:5
#12 0x55ec9dd2b2f3 in qemu_chr_be_write_impl /chardev/char.c:188:9
#13 0x55ec9dd2b477 in qemu_chr_be_write /chardev/char.c:200:9
#14 0x55ec9dd3f763 in fd_chr_read /chardev/char-fd.c:68:9
#15 0x55ec9de93b24 in qio_channel_fd_source_dispatch
/io/channel-watch.c:84:12
#16 0x7fc7261ad897 in g_main_context_dispatch ()
#17 0x55ec9e28ba2b in glib_pollfds_poll /util/main-loop.c:217:9
#18 0x55ec9e28915b in os_host_main_loop_wait /util/main-loop.c:240:5
#19 0x55ec9e288af4 in main_loop_wait /util/main-loop.c:516:11
#20 0x55ec9b891d00 in qemu_main_loop /softmmu/vl.c:1676:9
#21 0x55ec9decb911 in main /softmmu/main.c:49:5
The error occurs even with Message-Id:
<20200804140056.7690-1-del...@gmx.de> applied (I collected the above
trace with the patch-set applied)
Thanks
-Alex
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