[Qemu-devel] failed kpartx on qemu-aarch64-static

[Chanho Park]

Hi all,

I've got a kpartx crash frin qemu-aarch64 user emulation.
The version of qemu-aarch64-static is 2.5.0 and it was also occurred
on 2.5.1 version.

/usr/bin/qemu-aarch64-static --version
qemu-aarch64 version 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.1), Copyright
(c) 2003-2008 Fabrice Bellard

== Bug report ==
kpartx -a -v test.img
Unsupported ioctl: cmd=0x4c82
*** stack smashing detected ***: /usr/sbin/kpartx terminated
======= Backtrace: =========
/lib64/libc.so.6(+0x6e334)[0x400091d334]
/lib64/libc.so.6(__fortify_fail+0x48)[0x400099dd60]
/lib64/libc.so.6(+0xeed14)[0x400099dd14]
/usr/sbin/kpartx[0x40385c]
/usr/sbin/kpartx(read_gpt_pt+0x40)[0x404710]
/usr/sbin/kpartx[0x402794]
/lib64/libc.so.6(__libc_start_main+0xe8)[0x40008ce810]
/usr/sbin/kpartx[0x403100]
======= Memory map: ========
0000000000400000-0000000000408000 r-xp 00000000 08:31 5931481
/usr/sbin/kpartx
0000000000417000-0000000000419000 rw-p 00007000 08:31 5931481
/usr/sbin/kpartx
0000000000419000-000000000043b000 rw-p 00000000 00:00 0
0000004000000000-0000004000001000 ---p 00000000 00:00 0
0000004000001000-0000004000801000 rw-p 00000000 00:00 0                [stack]
0000004000801000-000000400081f000 r-xp 00000000 08:31 5927581
/usr/lib64/ld-2.23.so
000000400081f000-0000004000830000 ---p 00000000 00:00 0
0000004000830000-0000004000831000 r--p 0001f000 08:31 5927581
/usr/lib64/ld-2.23.so
0000004000831000-0000004000832000 rw-p 00020000 08:31 5927581
/usr/lib64/ld-2.23.so
0000004000832000-0000004000833000 rw-p 00000000 00:00 0
000000400083a000-000000400083b000 rw-p 00000000 00:00 0
000000400083b000-0000004000896000 r-xp 00000000 08:31 5927133
/usr/lib64/libdevmapper.so.1.02
0000004000896000-00000040008aa000 ---p 0005b000 08:31 5927133
/usr/lib64/libdevmapper.so.1.02
00000040008aa000-00000040008ab000 r--p 0005f000 08:31 5927133
/usr/lib64/libdevmapper.so.1.02
00000040008ab000-00000040008ae000 rw-p 00060000 08:31 5927133
/usr/lib64/libdevmapper.so.1.02
00000040008ae000-00000040008af000 rw-p 00000000 00:00 0
00000040008af000-0000004000a12000 r-xp 00000000 08:31 5926975
/usr/lib64/libc-2.23.so
0000004000a12000-0000004000a2b000 ---p 00163000 08:31 5926975
/usr/lib64/libc-2.23.so
0000004000a2b000-0000004000a2f000 r--p 0016c000 08:31 5926975
/usr/lib64/libc-2.23.so
0000004000a2f000-0000004000a31000 rw-p 00170000 08:31 5926975
/usr/lib64/libc-2.23.so
0000004000a31000-0000004000a35000 rw-p 00000000 00:00 0
0000004000a35000-0000004000a3b000 r-xp 00000000 08:31 5926575
/usr/lib64/librt-2.23.so
0000004000a3b000-0000004000a54000 ---p 00006000 08:31 5926575
/usr/lib64/librt-2.23.so
0000004000a54000-0000004000a55000 r--p 0000f000 08:31 5926575
/usr/lib64/librt-2.23.so
0000004000a55000-0000004000a56000 rw-p 00010000 08:31 5926575
/usr/lib64/librt-2.23.so
0000004000a56000-0000004000a57000 rw-p 00000000 00:00 0
0000004000a57000-0000004000a7a000 r-xp 00000000 08:31 5926792
/usr/lib64/libselinux.so.1
0000004000a7a000-0000004000a96000 ---p 00023000 08:31 5926792
/usr/lib64/libselinux.so.1
0000004000a96000-0000004000a97000 r--p 0002f000 08:31 5926792
/usr/lib64/libselinux.so.1
0000004000a97000-0000004000a98000 rw-p 00030000 08:31 5926792
/usr/lib64/libselinux.so.1
0000004000a98000-0000004000a9a000 rw-p 00000000 00:00 0
0000004000a9a000-0000004000b2d000 r-xp 00000000 08:31 5927568
/usr/lib64/libsepol.so.1
0000004000b2d000-0000004000b48000 ---p 00093000 08:31 5927568
/usr/lib64/libsepol.so.1
0000004000b48000-0000004000b4a000 r--p 0009e000 08:31 5927568
/usr/lib64/libsepol.so.1
0000004000b4a000-0000004000b4b000 rw-p 000a0000 08:31 5927568
/usr/lib64/libsepol.so.1
0000004000b4b000-0000004000b4c000 rw-p 00000000 00:00 0
0000004000b4c000-0000004000b6a000 r-xp 00000000 08:31 5927042
/usr/lib64/libudev.so.1.6.4
0000004000b6a000-0000004000b7b000 ---p 0001e000 08:31 5927042
/usr/lib64/libudev.so.1.6.4
0000004000b7b000-0000004000b7c000 r--p 0001f000 08:31 5927042
/usr/lib64/libudev.so.1.6.4
0000004000b7c000-0000004000b7d000 rw-p 00020000 08:31 5927042
/usr/lib64/libudev.so.1.6.4
0000004000b7d000-0000004000b7e000 rw-p 00000000 00:00 0
0000004000b7e000-0000004000b96000 r-xp 00000000 08:31 5920806
/usr/lib64/libpthread-2.23.so
0000004000b96000-0000004000bad000 ---p 00018000 08:31 5920806
/usr/lib64/libpthread-2.23.so
0000004000bad000-0000004000bae000 r--p 0001f000 08:31 5920806
/usr/lib64/libpthread-2.23.so
0000004000bae000-0000004000baf000 rw-p 00020000 08:31 5920806
/usr/lib64/libpthread-2.23.so
0000004000baf000-0000004000bb3000 rw-p 00000000 00:00 0
0000004000bb3000-0000004000c60000 r-xp 00000000 08:31 5927575
/usr/lib64/libm-2.23.so
0000004000c60000-0000004000c72000 ---p 000ad000 08:31 5927575
/usr/lib64/libm-2.23.so
0000004000c72000-0000004000c73000 r--p 000af000 08:31 5927575
/usr/lib64/libm-2.23.so
0000004000c73000-0000004000c74000 rw-p 000b0000 08:31 5927575
/usr/lib64/libm-2.23.so
0000004000c74000-0000004000cd5000 r-xp 00000000 08:31 5920824
/usr/lib64/libpcre.so.1.2.6
0000004000cd5000-0000004000cf3000 ---p 00061000 08:31 5920824
/usr/lib64/libpcre.so.1.2.6
0000004000cf3000-0000004000cf4000 r--p 0006f000 08:31 5920824
/usr/lib64/libpcre.so.1.2.6
0000004000cf4000-0000004000cf5000 rw-p 00070000 08:31 5920824
/usr/lib64/libpcre.so.1.2.6
0000004000cf5000-0000004000cf6000 rw-p 00000000 00:00 0
0000004000cf6000-0000004000cf9000 r-xp 00000000 08:31 5926540
/usr/lib64/libdl-2.23.so
0000004000cf9000-0000004000d15000 ---p 00003000 08:31 5926540
/usr/lib64/libdl-2.23.so
0000004000d15000-0000004000d16000 r--p 0000f000 08:31 5926540
/usr/lib64/libdl-2.23.so
0000004000d16000-0000004000d17000 rw-p 00010000 08:31 5926540
/usr/lib64/libdl-2.23.so
0000004000d17000-0000004000d1b000 r-xp 00000000 08:31 5920811
/usr/lib64/libcap.so.2.24
0000004000d1b000-0000004000d36000 ---p 00004000 08:31 5920811
/usr/lib64/libcap.so.2.24
0000004000d36000-0000004000d37000 r--p 0000f000 08:31 5920811
/usr/lib64/libcap.so.2.24
0000004000d37000-0000004000d38000 rw-p 00010000 08:31 5920811
/usr/lib64/libcap.so.2.24
0000004000d38000-0000004000d4e000 r-xp 00000000 08:31 5926799
/usr/lib64/libresolv-2.23.so
0000004000d4e000-0000004000d67000 ---p 00016000 08:31 5926799
/usr/lib64/libresolv-2.23.so
0000004000d67000-0000004000d68000 r--p 0001f000 08:31 5926799
/usr/lib64/libresolv-2.23.so
0000004000d68000-0000004000d69000 rw-p 00020000 08:31 5926799
/usr/lib64/libresolv-2.23.so
0000004000d69000-0000004000d6c000 rw-p 00000000 00:00 0
0000004000d6c000-0000004000d7e000 r-xp 00000000 08:31 5931301
/usr/lib64/libgcc_s-6.1.1-20160621.so.1
0000004000d7e000-0000004000d8d000 ---p 00012000 08:31 5931301
/usr/lib64/libgcc_s-6.1.1-20160621.so.1
0000004000d8d000-0000004000d8e000 rw-p 00011000 08:31 5931301
/usr/lib64/libgcc_s-6.1.1-20160621.so.1
0000004000d8e000-0000004000d92000 r-xp 00000000 08:31 5920887
/usr/lib64/libattr.so.1.1.0
0000004000d92000-0000004000dad000 ---p 00004000 08:31 5920887
/usr/lib64/libattr.so.1.1.0
0000004000dad000-0000004000dae000 r--p 0000f000 08:31 5920887
/usr/lib64/libattr.so.1.1.0
0000004000dae000-0000004000db2000 rw-p 00000000 00:00 0
qemu: uncaught target signal 6 (Aborted) - core dumped


-- 
Best Regards,
Chanho Park