[linux] EXT3-fs error in transaction.c

[Erik Ilavsky]

Dobry,
mal som prakticky take iste problemy s vanilla 2.4.17-2.4.20 (pod velkou
zatazou) v 21 je dost vela buggov v ext3 opravene. Pozrite sa na RH8.0 ci su
backportnute opravy. S RH9 Vam neporadim.

Erik

Martin Mosny wrote:

>Dobry den,
>
>dnesne  rano  sa  mi  podarilo  dostat  k  nasledujucim chybam na EXT3
>filesystemoch. Obe instalacie su RH, jedna 8.0 druha 9.
>
>obe generuju cca podobne hlasky o EXT3 erroroch - prikladam.
>
>systemy  zacali  kolabovat  cca od piatku az po dnesne rano. System je
>po  tomto  bugu cca na 1/2 funkcny, teda ide network, ale napriklad uz
>nejde ssh.
>
>zaspal  som nejaky exploit/bug? nevie niekto poskytnut nejeky typ o co
>moze ist.
>
>kernel na RH8.0 je 2.4.20-20.8
>kernel na RH9 je 2.4.22-20.9
>
>google je tejto chyby plny, ale nikde neviem najst nejake riesenie.
>
>vie niekto poradit.
>
>Dakujem
>
>       Martin Mosny
>
>---------------------------cut----------------------------------
>
>Jan  12  00:03:24  server  kernel:  EXT3-fs  error (device ide0(3,4)):
>ext3_new_block: Allocatin g block in system zone - block = 1048576
>Jan 12 00:03:27 server kernel: Assertion failure in journal_forget_Rd0792b50()
>at  transaction.c:1255: "!jh->b_committed_data"
>Jan 12 00:03:27 server kernel: ------------[ cut here ]------------
>Jan 12 00:03:27 server kernel: kernel BUG at transaction.c:1255!
>Jan 12 00:03:27 server kernel: invalid operand: 0000
>Jan 12 00:03:27 server kernel: esp cyclades ip_nat_ftp ip_conntrack_ftp autofs ipt_MASQUERADE ipt_REDIRECT iptable_mangle
>iptable_nat ipt_REJECT ipt_limit ipt_state ip_conntrack ipt_LOG ipt
>Jan 12 00:03:27 server kernel: CPU:    0
>Jan 12 00:03:27 server kernel: EIP:    0010:[<d280f81d>]    Not tainted
>Jan 12 00:03:27 server kernel: EFLAGS: 00010282
>Jan 12 00:03:27 server kernel: 
>Jan 12 00:03:27 server kernel: EIP is at journal_forget_Rd0792b50 [jbd] 0x1bd (2.4.20-20.8)
>Jan 12 00:03:27 server kernel: eax: 00000062   ebx: c21e0e68   ecx: cab72000   edx: cf1d9f7c
>Jan 12 00:03:27 server kernel: esi: c6e97870   edi: c1acbdf4   ebp: c1acbd80   esp: cab73db4
>Jan 12 00:03:27 server kernel: ds: 0018   es: 0018   ss: 0018
>Jan 12 00:03:27 server kernel: Process rm (pid: 16042, stackpage=cab73000)
>Jan 12 00:03:27 server kernel: Stack: d2816360 d2815d58 d2815bd4 000004e7 d2815d71 cc87b7c0 cdba97d4 cdba96c0 
>Jan 12 00:03:27 server kernel:        cb600bc0 cb600bc0 d281f6e7 cb600bc0 c21e0e68 00001000 cab72000 00000001 
>Jan 12 00:03:27 server kernel:        00000000 c1acbdf4 cdba97d4 cdba97d4 00100000 cab72000 d2821b0d cb600bc0 
>Jan 12 00:03:27 server kernel: Call Trace:   [<d2816360>] .rodata.str1.32 [jbd] 0x0 (0xcab73db4))
>Jan 12 00:03:27 server kernel: [<d2815d58>] .rodata.str1.1 [jbd] 0x194 (0xcab73db8))
>Jan 12 00:03:27 server kernel: [<d2815bd4>] .rodata.str1.1 [jbd] 0x10 (0xcab73dbc))
>Jan 12 00:03:27 server kernel: [<d2815d71>] .rodata.str1.1 [jbd] 0x1ad (0xcab73dc4))
>Jan 12 00:03:27 server kernel: [<d281f6e7>] ext3_forget [ext3] 0x67 (0xcab73ddc))
>Jan 12 00:03:27 server kernel: [<d2821b0d>] ext3_clear_blocks [ext3] 0x10d (0xcab73e0c))
>Jan 12 00:03:27 server kernel: [<d2821d2b>] ext3_free_data [ext3] 0x16b (0xcab73e54))
>Jan 12 00:03:27 server kernel: [<c0144ef5>] try_to_free_buffers [kernel] 0x85 (0xcab73e7c))
>Jan 12 00:03:27 server kernel: [<d281f85b>] start_transaction [ext3] 0x8b (0xcab73e94))
>Jan 12 00:03:27 server kernel: [<d2822494>] ext3_truncate [ext3] 0x474 (0xcab73eac))
>Jan 12 00:03:27 server kernel: [<d280e248>] start_this_handle [jbd] 0x98 (0xcab73ec8))
>Jan 12 00:03:27 server kernel: [<d280e435>] journal_start_Rc3704491 [jbd] 0xa5 (0xcab73ef4))
>Jan 12 00:03:27 server kernel: [<d281f85b>] start_transaction [ext3] 0x8b (0xcab73f18))
>Jan 12 00:03:27 server kernel: [<d281f9ff>] ext3_delete_inode [ext3] 0x10f (0xcab73f30))
>Jan 12 00:03:27 server kernel: [<d281f8f0>] ext3_delete_inode [ext3] 0x0 (0xcab73f44))
>Jan 12 00:03:27 server kernel: [<c0156696>] iput [kernel] 0x116 (0xcab73f4c))
>Jan 12 00:03:27 server kernel: [<c014d07e>] vfs_unlink [kernel] 0xee (0xcab73f68))
>Jan 12 00:03:27 server kernel: [<c014d2b3>] sys_unlink [kernel] 0x113 (0xcab73f84))
>Jan 12 00:03:27 server kernel: [<c0108dff>] system_call [kernel] 0x33 (0xcab73fc0))
>Jan 12 00:03:27 server kernel: 
>