Fixed in commit a501bfc91763d4642390090dd4e6039d67b63702
** Changed in: qemu
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1890311
Title:
Segfault in cpu_physical_memory_set_dirty_range on hppa + artist
Status in QEMU:
Fix Released
Bug description:
Hello,
Reproducer:
cat << EOF | ./hppa-softmmu/qemu-system-hppa -m 64 -display none \
-qtest stdio -accel qtest
writeq 0xf810049f 0x85000000000000
writew 0xf8118001 0x14
writeq 0xf81005fb 0x5c00006418001832
EOF
AddressSanitizer:DEADLYSIGNAL
=================================================================
==10793==ERROR: AddressSanitizer: SEGV on unknown address 0x7f93dbb40000 (pc
0x5577f5523078 bp 0x7ffd41ad6360 sp 0x7ffd41ad5fd0 T0)
==10793==The signal is caused by a READ memory access.
#0 0x5577f5523078 in block_move /hw/display/artist.c:525:13
#1 0x5577f5515fbc in artist_reg_write /hw/display/artist.c:964:9
#2 0x5577f4c077a3 in memory_region_write_accessor /softmmu/memory.c:483:5
#3 0x5577f4c06adc in access_with_adjusted_size /softmmu/memory.c:539:18
#4 0x5577f4c04873 in memory_region_dispatch_write
/softmmu/memory.c:1466:16
#5 0x5577f42b2056 in flatview_write_continue /exec.c:3176:23
#6 0x5577f429a866 in flatview_write /exec.c:3216:14
#7 0x5577f429a387 in address_space_write /exec.c:3308:18
#8 0x5577f4cae604 in qtest_process_command /softmmu/qtest.c:452:13
#9 0x5577f4ca5c08 in qtest_process_inbuf /softmmu/qtest.c:710:9
#10 0x5577f4ca4895 in qtest_read /softmmu/qtest.c:722:5
#11 0x5577f7160c43 in qemu_chr_be_write_impl /chardev/char.c:188:9
#12 0x5577f7160dc7 in qemu_chr_be_write /chardev/char.c:200:9
#13 0x5577f71750b3 in fd_chr_read /chardev/char-fd.c:68:9
#14 0x5577f72c9474 in qio_channel_fd_source_dispatch
/io/channel-watch.c:84:12
#15 0x7f93ea531897 in g_main_context_dispatch
(/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4e897)
#16 0x5577f76c137b in glib_pollfds_poll /util/main-loop.c:217:9
#17 0x5577f76beaab in os_host_main_loop_wait /util/main-loop.c:240:5
#18 0x5577f76be444 in main_loop_wait /util/main-loop.c:516:11
#19 0x5577f4cc6d00 in qemu_main_loop /softmmu/vl.c:1676:9
#20 0x5577f7301261 in main /softmmu/main.c:49:5
#21 0x7f93e90b7e0a in __libc_start_main
/build/glibc-GwnBeO/glibc-2.30/csu/../csu/libc-start.c:308:16
#22 0x5577f41a5729 in _start
(/home/alxndr/Development/qemu/general-fuzz/build/hppa-softmmu/qemu-system-hppa+0x22d4729)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /hw/display/artist.c:525:13 in block_move
==10793==ABORTING
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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