Re: [Jfs-discussion] Signal 11: More info
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Re: [Jfs-discussion] Signal 11: More info
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From: Dave K. <sh...@li...> - 2007-09-26 22:08:26
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On Wed, 2007-09-26 at 23:44 +0200, David Losada Gacio wrote:
>
> Now I am goint to test the --omit_journal_replay option (read from older posts)
>
> (5 min. later) It is checking files now, please solve this bug; jfs
> looks pretty unstable; It was a problem from the hd (it shutted down
> and restarted continuously for 1 hour and when rebooted I found that I
> had not access to my files).
> I am going to post a review not very favourable to this filesystem in
> my blog, now I am using XFS.
>
> Finally I got this:
>
> david@pcimanol:/sbin$ sudo jfs_fsck /dev/sdb6 --omit_journal_replay
> Password:
> jfs_fsck version 1.1.12, 24-Aug-2007
> processing started: 9/26/2007 23.32.29
> Using default parameter: -p
> The current device is: /dev/sdb6
> Block size in bytes: 4096
> Filesystem size in blocks: 60559017
> **Phase 1 - Check Blocks, Files/Directories, and Directory Entries
> **Phase 2 - Count links
> Incorrect link counts have been detected. Will correct.
> **Phase 3 - Duplicate Block Rescan and Directory Connectedness
> **Phase 4 - Report Problems
> File system object FF393486 is linked as: /var/log/syslog
> cannot repair the data format error(s) in this file.
> cannot repair FF393486. Will release.
> **Phase 5 - Check Connectivity
> **Phase 6 - Perform Approved Corrections
> **Phase 7 - Rebuild File/Directory Allocation Maps
> **Phase 8 - Rebuild Disk Allocation Maps
> **Phase 9 - Reformat File System Log
> 242236068 kilobytes total disk space.
> 128008 kilobytes in 36377 directories.
> 228585950 kilobytes in 392892 user files.
> 324 kilobytes in extended attributes
> 358762 kilobytes reserved for system use.
> 13419040 kilobytes are available for use.
> Filesystem is clean.
>
>
> Thank you for your help. Continue with your hard working and
> congratulations for its speed,Hello;
>
> I build the latest version of jsfutils (1.1.12), and the problem
> persists. I tried:
>
> david@pcimanol:/sbin$ sudo jfs_debugfs /dev/sdb6
> jfs_debugfs version 1.1.12, 24-Aug-2007
>
> Aggregate Block Size: 4096
>
> > su p
> [1] s_magic: 'JFS1' [15] s_ait2.addr1: 0x00
> [2] s_version: 1 [16] s_ait2.addr2: 0x00001cfe
> [3] s_size: 0x000000001cdf39f0 s_ait2.address: 7422
> [4] s_bsize: 4096 [17] s_logdev: 0x00000806
> [5] s_l2bsize: 12 [18] s_logserial: 0x00000003
> [6] s_l2bfactor: 3 [19] s_logpxd.len: 8192
> [7] s_pbsize: 512 [20] s_logpxd.addr1: 0x00
> [8] s_l2pbsize: 9 [21] s_logpxd.addr2: 0x039beea9
> [9] pad: Not Displayed s_logpxd.address: 60550825
> [10] s_agsize: 0x00080000 [22] s_fsckpxd.len: 1899
> [11] s_flag: 0x10200900 [23] s_fsckpxd.addr1: 0x00
> JFS_LINUX [24] s_fsckpxd.addr2: 0x039be73e
> JFS_COMMIT JFS_GROUPCOMMIT s_fsckpxd.address: 60548926
> JFS_INLINELOG [25] s_time.tv_sec: 0x4671cfc5
> [26] s_time.tv_nsec: 0x00000000
> [27] s_fpack: ''
> [12] s_state: 0x00000001
> FM_MOUNT
> [13] s_compress: 0
> [14] s_ait2.len: 4
>
> display_super: [m]odify or e[x]it: x
> > su s
> [1] s_magic: 'JFS1' [15] s_ait2.addr1: 0x00
> [2] s_version: 1 [16] s_ait2.addr2: 0x00001cfe
> [3] s_size: 0x000000001cdf39f0 s_ait2.address: 7422
> [4] s_bsize: 4096 [17] s_logdev: 0x00000806
> [5] s_l2bsize: 12 [18] s_logserial: 0x00000002
> [6] s_l2bfactor: 3 [19] s_logpxd.len: 8192
> [7] s_pbsize: 512 [20] s_logpxd.addr1: 0x00
> [8] s_l2pbsize: 9 [21] s_logpxd.addr2: 0x039beea9
> [9] pad: Not Displayed s_logpxd.address: 60550825
> [10] s_agsize: 0x00080000 [22] s_fsckpxd.len: 1899
> [11] s_flag: 0x10200900 [23] s_fsckpxd.addr1: 0x00
> JFS_LINUX [24] s_fsckpxd.addr2: 0x039be73e
> JFS_COMMIT JFS_GROUPCOMMIT s_fsckpxd.address: 60548926
> JFS_INLINELOG [25] s_time.tv_sec: 0x4671cfc5
> [26] s_time.tv_nsec: 0x00000000
> [27] s_fpack: ''
> [12] s_state: 0x00000000
> FM_CLEAN
> [13] s_compress: 0
> [14] s_ait2.len: 4
>
> display_super: [m]odify or e[x]it: x
> > logs
> [1] magic: 0x0
> [2] version: 0
> [3] serial: 0
> [4] log size (# blocks): 0 (at 4096 bytes/log block)
> [5] agg block size: 0 (bytes)
> [6] log2(agg blk size): 0
> [7] flag: 0x00000000
> [8] state: 0x00000000 LOGMOUNT
> [9] end: 0x0 (d 0)
> [10] uuid: 00000000-0000-0000-0000-000000000000
> [11] label: ' '
> active file systems:
> None active.
>
> display_logsuper: [m]odify or e[x]it:
>
> ----- gdb -------
>
> (gdb) file /home/david/tmp/jfsutils-1.1.12/fsck/jfs_fsck
> Reading symbols from /home/david/tmp/jfsutils-1.1.12/fsck/jfs_fsck...done.
> (gdb) run /dev/sdb6
> Starting program: /home/david/tmp/jfsutils-1.1.12/fsck/jfs_fsck /dev/sdb6
> /home/david/tmp/jfsutils-1.1.12/fsck/jfs_fsck version 1.1.12, 24-Aug-2007
> processing started: 9/26/2007 23.27.7
> Using default parameter: -p
> The current device is: /dev/sdb6
> Block size in bytes: 4096
> Filesystem size in blocks: 60559017
> **Phase 0 - Replay Journal Log
>
> Program received signal SIGSEGV, Segmentation fault.
> 0xb7e5634c in memcpy () from /lib/tls/i686/cmov/libc.so.6
> (gdb) where
> #0 0xb7e5634c in memcpy () from /lib/tls/i686/cmov/libc.so.6
> #1 0x08074ea5 in updatePage (ld=0xbffa95d0, logaddr=5812268) at log_work.c:2793
> #2 0x08075fbd in doAfter (ld=0xbffa95d0, logaddr=5812268) at log_work.c:633
> #3 0x08073098 in jfs_logredo (pathname=0xbffaa8f6 "/dev/sdb6",
> fp=0x814e520, use_2nd_aggSuper=0) at logredo.c:691
> #4 0x0806c59d in phase0_processing () at xchkdsk.c:1887
> #5 0x0806ed67 in main (argc=Cannot access memory at address 0x3fff7520
> ) at xchkdsk.c:333
>
> ----- gdb --------
>
> Another thing:
>
> david@pcimanol:/$ sudo strace jfs_fsck /dev/sdb6
> Password:
> execve("/sbin/jfs_fsck", ["jfs_fsck", "/dev/sdb6"], [/* 37 vars */]) = 0
> brk(0) = 0x813e000
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> fb5000
> access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
> open("/etc/ld.so.cache", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0644, st_size=51404, ...}) = 0
> mmap2(NULL, 51404, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fa8000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> open("/lib/libuuid.so.1", O_RDONLY) = 3
> read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200\v\0"..., 512) = 512
> fstat64(3, {st_mode=S_IFREG|0644, st_size=9292, ...}) = 0
> mmap2(NULL, 12108, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f
> a5000
> mmap2(0xb7fa7000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRIT
> E, 3, 0x1) = 0xb7fa7000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
> open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
> read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0`\1\000"..., 512) = 51
> 2
> fstat64(3, {st_mode=S_IFREG|0644, st_size=1307104, ...}) = 0
> mmap2(NULL, 1312164, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb
> 7e64000
> mmap2(0xb7f9f000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRI
> TE, 3, 0x13b) = 0xb7f9f000
> mmap2(0xb7fa2000, 9636, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOU
> S, -1, 0) = 0xb7fa2000
> close(3) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> e63000
> set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e63ac0, limit:1048575, seg_
> 32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, usea
> ble:1}) = 0
> mprotect(0xb7f9f000, 4096, PROT_READ) = 0
> munmap(0xb7fa8000, 51404) = 0
> fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 1), ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> fb4000
> write(1, "jfs_fsck version 1.1.12, 24-Aug-"..., 37jfs_fsck version 1.1.12, 24-Au
> g-2007
> ) = 37
> ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
> mmap2(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x
> b7e42000
> brk(0) = 0x813e000
> brk(0x816f000) = 0x816f000
> time(NULL) = 1190839870
> open("/etc/localtime", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0644, st_size=946, ...}) = 0
> fstat64(3, {st_mode=S_IFREG|0644, st_size=946, ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> fb3000
> read(3, "TZif\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0\0\0\10"..., 4096) = 946
> close(3) = 0
> munmap(0xb7fb3000, 4096) = 0
> write(1, "processing started: 9/26/2007 22"..., 39processing started: 9/26/2007
> 22.51.10
> ) = 39
> open("/dev/sdb6", O_RDONLY|O_LARGEFILE) = 3
> close(3) = 0
> open("/proc/mounts", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> fb3000
> read(3, "rootfs / rootfs rw 0 0\nnone /sys"..., 1024) = 791
> read(3, "", 1024) = 0
> stat64("/", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
> stat64("/dev/sdb6", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 22), ...}) = 0
> close(3) = 0
> munmap(0xb7fb3000, 4096) = 0
> write(1, "Using default parameter: -p\n", 28Using default parameter: -p
> ) = 28
> write(1, "The current device is: /dev/sdb"..., 34The current device is: /dev/s
> db6
> ) = 34
> open("/dev/sdb6", O_RDWR|O_EXCL|O_LARGEFILE) = 3
> fcntl64(3, F_GETFL) = 0x8002 (flags O_RDWR|O_LARGEFILE)
> fstat64(3, {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 22), ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7
> fb3000
> _llseek(3, 0, [0], SEEK_CUR) = 0
> _llseek(3, 32768, [32768], SEEK_SET) = 0
> read(3, "JFS1\1\0\0\0\3609\337\34\0\0\0\0\0\20\0\0\f\0\3\0\0\2\0"..., 4096) = 40
> 96
> fstat64(3, {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 22), ...}) = 0
> ioctl(3, BLKGETSIZE64, 0xbfff2500) = 0
> _llseek(3, 30400512, [30400512], SEEK_SET) = 0
> read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 16384) = 16
> 384
> _llseek(3, 248016076800, [248016076800], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016084992, [248016084992], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016093184, [248016093184], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016101376, [248016101376], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016109568, [248016109568], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016117760, [248016117760], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016125952, [248016125952], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016134144, [248016134144], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016142336, [248016142336], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016150528, [248016150528], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016158720, [248016158720], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> _llseek(3, 248016166912, [248016166912], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8192) = 81
> 92
> rt_sigaction(SIGALRM, {0x806f080, [], SA_RESTART}, NULL, 8) = 0
> alarm(1) = 0
> write(1, "Block size in bytes: 4096\n", 27Block size in bytes: 4096
> ) = 27
> write(1, "Filesystem size in blocks: 6055"..., 37Filesystem size in blocks: 60
> 559017
> ) = 37
> write(1, "**Phase 0 - Replay Journal Log\n", 31**Phase 0 - Replay Journal Log
> ) = 31
> _llseek(3, 32768, [32768], SEEK_SET) = 0
> write(3, "JFS1\1\0\0\0\3609\337\34\0\0\0\0\0\20\0\0\f\0\3\0\0\2\0"..., 4096) = 4
> 096
> _llseek(3, 32768, [32768], SEEK_SET) = 0
> read(3, "JFS1\1\0\0\0\3609\337\34\0\0\0\0\0\20\0\0\f\0\3\0\0\2\0"..., 4096) = 40
> 96
> _llseek(3, 248016183296, [248016183296], SEEK_SET) = 0
> read(3, "!Ce\207\1\0\0\0\3\0\0\0\0 \0\0\0\20\0\0\f\0\0\0\0\t \20"..., 4096) = 40
> 96
> _llseek(3, 248016187392, [248016187392], SEEK_SET) = 0
> read(3, "[?\n\0\1\0\300\17\210\272\312\1\0\0\1\0\0\1\n\0\210\272"..., 4096) = 40
> 96
> _llseek(3, 248032956416, [248032956416], SEEK_SET) = 0
> read(3, "[/\n\0\0\0\200\17\1\0\0\0\225\216C\0\2\0\1\0/Cz\0\360\377"..., 4096) =
> 4096
> _llseek(3, 248024571904, [248024571904], SEEK_SET) = 0
> read(3, "\\\'\n\0\0\0\264\17*\0\1\0\0\0\0\0\377\377\377\377\0\1"..., 4096) = 409
> 6
> _llseek(3, 248020377600, [248020377600], SEEK_SET) = 0
> read(3, "ZC\n\0\0\0\354\17\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 40
> 96
> _llseek(3, 248022474752, [248022474752], SEEK_SET) = 0
> read(3, "\\%\n\0\0\0\360\17\4\252C\0\337\0\1\0\0\0\0\0\377\377\377"..., 4096) =
> 4096
> _llseek(3, 248021426176, [248021426176], SEEK_SET) = 0
> read(3, "ZD\n\0\0\0\314\17\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 40
> 96
> _llseek(3, 248021950464, [248021950464], SEEK_SET) = 0
> read(3, "\332D\n\0\0\0\250\16\0\0\0\0\5\0\0\0\273zC\0\2\0\1\0PD"..., 4096) = 409
> 6
> _llseek(3, 248022212608, [248022212608], SEEK_SET) = 0
> read(3, "\34%\n\0\0\0\250\r\374\250C\0\254\0\1\0\0\0\0\0\377\377"..., 4096) = 40
> 96
> _llseek(3, 248022081536, [248022081536], SEEK_SET) = 0
> read(3, "\374$\n\0\0\0h\17\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\30\0"..., 4096) = 409
> 6
> _llseek(3, 248022016000, [248022016000], SEEK_SET) = 0
> read(3, "\354$\n\0\0\0\250\f\377\377\377\377\0\1\22\0}\250C\0q\0"..., 4096) = 40
> 96
> _llseek(3, 248021983232, [248021983232], SEEK_SET) = 0
> read(3, "\342D\n\0\0\0\300\17\244\201\6\0J|\366F\317\350g(N|\366"..., 4096) = 40
> 96
> _llseek(3, 248021999616, [248021999616], SEEK_SET) = 0
> read(3, "\350$\n\0\0\0\334\17 \32z\0t\317X\0\0\10\204\0\0\0\0\0"..., 4096) = 409
> 6
> _llseek(3, 248021991424, [248021991424], SEEK_SET) = 0
> read(3, "\344D\n\0\0\0`\17\277D\0\0t\257X\0\0\10\204\0\0\0\0\0\1"..., 4096) = 40
> 96
> _llseek(3, 248021995520, [248021995520], SEEK_SET) = 0
> read(3, "\347$\n\0\0\0t\17\0\0014\0}\250C\0\227\0\1\0\0\0\0\0\377"..., 4096) = 4
> 096
> _llseek(3, 32768, [32768], SEEK_SET) = 0
> read(3, "JFS1\1\0\0\0\3609\337\34\0\0\0\0\0\20\0\0\f\0\3\0\0\2\0"..., 4096) = 40
> 96
> _llseek(3, 45056, [45056], SEEK_SET) = 0
> read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 409
> 6
> mmap2(NULL, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x
> b7e11000
> _llseek(3, 65536, [65536], SEEK_SET) = 0
> read(3, ">\347\233\3\0\0\0\0\36X3\0\0\0\0\0\0\0\0\0t\0\0\0\1\0\0"..., 4096) = 40
> 96
> _llseek(3, 30384128, [30384128], SEEK_SET) = 0
> read(3, ">\7\0\0\0\0\0\0\0\340\233\3\0\0\0\0\0\1\0\0\10\0\0\0U\0"..., 4096) = 40
> 96
> _llseek(3, 53248, [53248], SEEK_SET) = 0
> read(3, "\305\317qF\1\0\0\0\20\0\0\0\1\0\0\0\4\0\0\0\v\0\0\0\0\300"..., 4096) =
> 4096
> _llseek(3, 32212258816, [32212258816], SEEK_SET) = 0
> read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\2\0\355\0\0\1\0\0\1\0"..., 4096) = 409
> 6
> _llseek(3, 30433280, [30433280], SEEK_SET) = 0
> read(3, "\377\377\377\377\353\0\0\0 \215\7\0\367\332\0\0\4\0\0\0"..., 4096) = 40
> 96
> _llseek(3, 180389851136, [180389851136], SEEK_SET) = 0
> read(3, "\305\317qF\20\0\0\0008\200\n\0{\263\31\0\4\0\0\0(\1\240"..., 4096) = 40
> 96
> _llseek(3, 236292767744, [236292767744], SEEK_SET) = 0
> read(3, "\0\0\240\2\0\0\0\0\250\0\0\0U\0\0\0\377\377\377\377z\0"..., 4096) = 409
> 6
> _llseek(3, 22122496, [22122496], SEEK_SET) = 0
> read(3, "\0 \0\0M\0\0\0\0\0\240\2\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"..., 4096) = 409
> 6
> _llseek(3, 180389851136, [180389851136], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0008\200\n\0{\263\31\0\4\0\0\0(\1\240"..., 4096) = 4
> 096
> _llseek(3, 47255703552, [47255703552], SEEK_SET) = 0
> read(3, "\305\317qF\20\0\0\0Hq\1\0\1\320\31\0\4\0\0\0\214\n\260"..., 4096) = 409
> 6
> _llseek(3, 47244640256, [47244640256], SEEK_SET) = 0
> read(3, "\0\0\260\0\0\0\0\0\27\0\0\0\377\377\377\377\377\377\377"..., 4096) = 40
> 96
> _llseek(3, 5853184, [5853184], SEEK_SET) = 0
> read(3, "\0 \0\0\0\0\0\0\0\0\260\0\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"..., 4096) = 40
> 96
> _llseek(3, 47255703552, [47255703552], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0Hq\1\0\1\320\31\0\4\0\0\0\214\n\260"..., 4096) = 40
> 96
> _llseek(3, 180389851136, [180389851136], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0008\200\n\0{\263\31\0\4\0\0\0(\1\240"..., 4096) = 4
> 096
> _llseek(3, 197860884480, [197860884480], SEEK_SET) = 0
> read(3, "\305\317qF\20\0\0\0\200\363\5\0\33\'\31\0\4\0\0\0\330\26"..., 4096) = 4
> 096
> _llseek(3, 197568495616, [197568495616], SEEK_SET) = 0
> read(3, "\0\0\340\2\0\0\0\0_\0\0\0\377\377\377\377\202\0\0\0\377"..., 4096) = 40
> 96
> _llseek(3, 24252416, [24252416], SEEK_SET) = 0
> read(3, "\0 \0\0\0\0\0\0\0\0\341\2\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"..., 4096) = 40
> 96
> _llseek(3, 197860884480, [197860884480], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0\200\363\5\0\33\'\31\0\4\0\0\0\330\26"..., 4096) =
> 4096
> _llseek(3, 200371048448, [200371048448], SEEK_SET) = 0
> read(3, "\305\317qF\20\0\0\0\10\1\6\0\302\234\33\0\4\0\0\0\270p"..., 4096) = 409
> 6
> _llseek(3, 199715979264, [199715979264], SEEK_SET) = 0
> read(3, "\0\0\350\2\0\0\0\0`\0\0\0\377\377\377\377\377\377\377\377"..., 4096) =
> 4096
> _llseek(3, 24559616, [24559616], SEEK_SET) = 0
> read(3, "\0 \0\0\0\0\0\0\0`\352\2\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"..., 4096) = 409
> 6
> _llseek(3, 200371048448, [200371048448], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0\10\1\6\0\302\234\33\0\4\0\0\0\270p"..., 4096) = 40
> 96
> _llseek(3, 66600366080, [66600366080], SEEK_SET) = 0
> read(3, "\305\317qF\20\0\0\0\330\4\2\0c\37\30\0\4\0\0\0\f\33\370"..., 4096) = 40
> 96
> _llseek(3, 66571993088, [66571993088], SEEK_SET) = 0
> read(3, "\0\0\370\0\0\0\0\0 \0\0\0\377\377\377\377\377\377\377\377"..., 4096) =
> 4096
> _llseek(3, 8212480, [8212480], SEEK_SET) = 0
> read(3, "\0 \0\0\0\0\0\0\0\0\370\0\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"..., 4096) = 40
> 96
> _llseek(3, 66600366080, [66600366080], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0\330\4\2\0c\37\30\0\4\0\0\0\f\33\370"...,
> 4096) = 4
> 096
> _llseek(3, 25276416, [25276416], SEEK_SET) = 0
> read(3, "\0 \0\0\341\2\0\0\0 \0\3\0\0\0\0\0\1\0\0\10\0\0\0U\0\0"...,
> 4096) = 409
> 6
> _llseek(3, 197860884480, [197860884480], SEEK_SET) = 0
> write(3, "\305\317qF\20\0\0\0\200\363\5\0\33\'\31\0\4\0\0\0\330\26"...,
> 4096) =
> 4096
> _llseek(3, 161256648704, [161256648704], SEEK_SET) = 0
> read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\2\0\32\0\0\1\0\0\1\0\0"...,
> 4096) = 40
> 96
> _llseek(3, 23130112, [23130112], SEEK_SET) = 0
> read(3, "\0 \0\0\343\f\0\0\0\300\276\2\0\0\0\0\0\1\0\0\10\0\0\0"...,
> 4096) = 409
> 6
> _llseek(3, 161256648704, [161256648704], SEEK_SET) = 0
> write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\2\0\32\0\0\1\0\0\1\0\0"...,
> 4096) = 4
> 096
> _llseek(3, 248021987328, [248021987328], SEEK_SET) = 0
> read(3, "\343D\n\0\0\0\30\17\366A\366F\32\326\316+i|\366F;\207\303"...,
> 4096) =
> 4096
> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> +++ killed by SIGSEGV (core dumped) +++
> Process 11621 detached
It looks like you got past this on your own. Thanks for all the
details. I think I know what the problem is, and I'll fix jfs_fsck
tomorrow. (I just found an older report which I think is the same trap,
that I said I would fix, and somehow I lost track of it over a year ago.
My bad!)
> kind regards,
>
> David Losada
--
David Kleikamp
IBM Linux Technology Center
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