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* [Bug 1890311] [NEW] Segfault in cpu_physical_memory_set_dirty_range on hppa + artist
@ 2020-08-04 16:26 Alexander Bulekov
  2020-08-04 19:54 ` [Bug 1890311] " Helge Deller
  2020-12-10  9:01 ` Thomas Huth
  0 siblings, 2 replies; 3+ messages in thread
From: Alexander Bulekov @ 2020-08-04 16:26 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:

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-deller@gmx.de> applied (I collected the above trace with the patch-set applied)

Thanks
-Alex

** Affects: qemu
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1890311

Title:
  Segfault in cpu_physical_memory_set_dirty_range on hppa + artist

Status in QEMU:
  New

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-deller@gmx.de> applied (I collected the above trace with the patch-set applied)

  Thanks
  -Alex

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1890311/+subscriptions


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug 1890311] Re: Segfault in cpu_physical_memory_set_dirty_range on hppa + artist
  2020-08-04 16:26 [Bug 1890311] [NEW] Segfault in cpu_physical_memory_set_dirty_range on hppa + artist Alexander Bulekov
@ 2020-08-04 19:54 ` Helge Deller
  2020-12-10  9:01 ` Thomas Huth
  1 sibling, 0 replies; 3+ messages in thread
From: Helge Deller @ 2020-08-04 19:54 UTC (permalink / raw)
  To: qemu-devel

** Changed in: qemu
     Assignee: (unassigned) => Helge Deller (hdeller)

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1890311

Title:
  Segfault in cpu_physical_memory_set_dirty_range on hppa + artist

Status in QEMU:
  New

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-deller@gmx.de> applied (I collected the above trace with the patch-set applied)

  Thanks
  -Alex

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1890311/+subscriptions


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug 1890311] Re: Segfault in cpu_physical_memory_set_dirty_range on hppa + artist
  2020-08-04 16:26 [Bug 1890311] [NEW] Segfault in cpu_physical_memory_set_dirty_range on hppa + artist Alexander Bulekov
  2020-08-04 19:54 ` [Bug 1890311] " Helge Deller
@ 2020-12-10  9:01 ` Thomas Huth
  1 sibling, 0 replies; 3+ messages in thread
From: Thomas Huth @ 2020-12-10  9:01 UTC (permalink / raw)
  To: qemu-devel

Fixed in commit a501bfc91763d4642390090dd4e6039d67b63702

** Changed in: qemu
       Status: New => Fix Released

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
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-deller@gmx.de> applied (I collected the above trace with the patch-set applied)

  Thanks
  -Alex

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1890311/+subscriptions


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-12-10  9:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-04 16:26 [Bug 1890311] [NEW] Segfault in cpu_physical_memory_set_dirty_range on hppa + artist Alexander Bulekov
2020-08-04 19:54 ` [Bug 1890311] " Helge Deller
2020-12-10  9:01 ` Thomas Huth

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