Package: e2fsprogs
Version: 1.43.4-2

e2fsck crashes when checking the attached filesystem:

  $ /sbin/e2fsck ext2fs_open2.ext4
  E2fsck 1.43.4 (31-Jan-2017)
  Signal (8) SIGFPE si_code=FPE_INTDIV fault addr=0xf77066c5
  /sbin/e2fsck(+0x2e192)[0x5664e192]
  Linux-gate.so.1(__kernel_rt_sigreturn+0x0)[0xf7755cb0]
  /lib/i386-linux-gnu/libext2fs.so.2(ext2fs_open2+0x515)[0xf77066c5]
  /sbin/e2fsck(+0xc62b)[0x5662c62b]
  /sbin/e2fsck(main+0x6d4)[0x566295a4]
  /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf6)[0xf74cf276]
  /sbin/e2fsck(+0xc43d)[0x5662c43d]


Found using american fuzzy lop:
http://lcamtuf.coredump.cx/afl/


-- System Information:
Architecture: i386

Versions of packages e2fsprogs depends on:
ii  e2fslibs    1.43.4-2
ii  libblkid1   2.29.2-2
ii  libc6       2.24-12
ii  libcomerr2  1.43.4-2
ii  libss2      1.43.4-2
ii  libuuid1    2.29.2-2
ii  util-linux  2.29.2-2

--
Jakub Wilk

Attachment: ext2fs_open2.ext4.gz
Description: application/gzip

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