[sparc64] sigbus in e2fsck
Hello!
I'm getting SIGBUS (unaligned access?) in fsck.ext4 / e2fsck running
on debian sparc64 sid/unstable linux:
root@ttip:/home/mator/e2fsprogs# git describe
v1.43.1-14-g9a23fa8
root@ttip:/home/mator/e2fsprogs# git remote -v
origin git://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git (fetch)
root@ttip:/home/mator/e2fsprogs/build/e2fsck# gdb -q
(gdb) file ./e2fsck
Reading symbols from ./e2fsck...done.
(gdb) set args /dev/vdiskc2
(gdb) run
Starting program: /home/mator/e2fsprogs/build/e2fsck/e2fsck /dev/vdiskc2
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/sparc64-linux-gnu/libthread_db.so.1".
e2fsck 1.43.1 (08-Jun-2016)
/dev/vdiskc2: recovering journal
Program received signal SIGBUS, Bus error.
0x0000000000142f54 in scan_revoke_records (journal=0x2decd0,
bh=0x2e9b70, sequence=36855, info=0x7feffffef68) at
../../e2fsck/recovery.c:866
866 blocknr = ext2fs_be64_to_cpu(* ((__u64
*) (bh->b_data+offset)));
(gdb) bt
#0 0x0000000000142f54 in scan_revoke_records (journal=0x2decd0,
bh=0x2e9b70, sequence=36855, info=0x7feffffef68) at
../../e2fsck/recovery.c:866
#1 0x0000000000142bf8 in do_one_pass (journal=0x2decd0,
info=0x7feffffef68, pass=PASS_REVOKE) at ../../e2fsck/recovery.c:767
#2 0x0000000000141c54 in journal_recover (journal=0x2decd0) at
../../e2fsck/recovery.c:273
#3 0x0000000000139570 in recover_ext3_journal (ctx=0x2d1000) at
../../e2fsck/journal.c:940
#4 0x0000000000139750 in e2fsck_run_ext3_journal (ctx=0x2d1000) at
../../e2fsck/journal.c:978
#5 0x00000000001152d0 in main (argc=2, argv=0x7fefffff6e8) at
../../e2fsck/unix.c:1678
(gdb)
It should be the same sigbus which I have on debian boot (log cut):
[952000.246726] sunvnet: eth0: PORT ( remote-mac 00:14:4f:f8:38:39 )
Begin: Loading essential drivers ... done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... done.
Begin: Will now check root file system ... fsck from util-linux 2.28.1
[/sbin/fsck.ext4 (1) -- /dev/vdiska2] fsck.ext4 -a -C0 /dev/vdiska2
/dev/vdiska2: recovering journal
Signal (10) SIGBUS si_code=BUS_ADRALN fault addr=0x10000164a8c
fsck.ext4(+0x313f0)[0x100000313f0]
fsck exited with status code 8
done.
Warning: File system check failed but did not detect errors
[952005.583237] EXT4-fs (vdiska2): INFO: recovery required on readonly
filesystem
[952005.583350] EXT4-fs (vdiska2): write access will be enabled during recovery
[952005.666515] EXT4-fs (vdiska2): recovery complete
[952005.680055] EXT4-fs (vdiska2): mounted filesystem with ordered
data mode. Opts: (null)
done.
Begin: Running /scripts/local-bottom ... done.
Begin: Running /scripts/init-bottom ... done.
[952005.743934] ip_tables: (C) 2000-2006 Netfilter Core Team
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