On October 4, 2001 08:09 am, Vladimir V. Saveliev wrote: > Hi > > Ed Tomlinson wrote: > > Hi, > > > > Does this point at anything? This happened running dbench with > > 2.4.11-pre2 working on a reiserfs on an LVM (1.01-rc2) volume. The > > prempt patch is also applied. > > > > Oct 3 17:41:56 oscar kernel: printing eip: > > Oct 3 17:41:56 oscar kernel: d680a49c > > Oct 3 17:41:56 oscar kernel: Oops: 0000 > > Oct 3 17:41:56 oscar kernel: CPU: 0 > > Oct 3 17:41:56 oscar kernel: EIP: > > 0010:[softdog:__insmod_softdog_O/lib/modules/2.4.11-pre2/kernel/drivers/c > >+-4221796/96] Tainted: P Oct 3 17:41:56 oscar kernel: EFLAGS: 00010246 > > Oct 3 17:41:56 oscar kernel: eax: 00001fff ebx: 00004c18 ecx: > > d36e8a00 edx: 00000000 Oct 3 17:41:56 oscar kernel: esi: 01044170 > > edi: 00002101 ebp: 00000000 esp: c2e55d4c Oct 3 17:41:56 oscar > > kernel: ds: 0018 es: 0018 ss: 0018 > > Oct 3 17:41:56 oscar kernel: Process dbench (pid: 2102, > > stackpage=c2e55000) Oct 3 17:41:56 oscar kernel: Stack: d36e8a00 > > d36e8b70 d36e8570 00e00000 00e00000 00000983 00000000 00000000 Oct 3 > > 17:41:56 oscar kernel: d6807650 c2e55daa c2e55dac 01042470 > > d36e8a00 00003a01 c7b340e0 00f43d00 Oct 3 17:41:56 oscar kernel: > > 00e00000 c02b1f08 d36e8c00 d36e8400 d36df000 01042470 00007a10 2101dc80 > > Oct 3 17:41:56 oscar kernel: Call Trace: > > [softdog:__insmod_softdog_O/lib/modules/2.4.11-pre2/kernel/drivers/c+-423 > >3648/96] > > [softdog:__insmod_softdog_O/lib/modules/2.4.11-pre2/kernel/drivers/c+-423 > >3435/96] [generic_make_request+300/316] [submit_bh+85/112] > > [write_locked_buffers+31/40] Oct 3 17:41:56 oscar kernel: > > [write_some_buffers+199/340] [balance_dirty+30/64] > > [__block_commit_write+163/192] [generic_commit_write+51/92] > > [reiserfs_commit_write+49/252] [reiserfs_get_block+0/3584] Oct 3 > > 17:41:56 oscar kernel: [generic_file_write+1190/1452] > > [sys_write+142/196] [system_call+51/64] Oct 3 17:41:56 oscar kernel: > > Oct 3 17:41:56 oscar kernel: Code: 8b 0b eb 03 45 8b 09 39 d9 74 27 39 > > 71 08 75 f4 66 39 79 0c > > Sorry, may I ask few questions: > is it repeatable?
Not on demand but it will occur within an hour or tow > does it oops when there are no LVM under fs? No idea. All fs(es) here are lvm(ed) except a small boot partn... > does it oops on ext2? No ext2 here... > does it oops without preempt patch? What is that, btw? This is probably the best guess for the problem according to Chris Mason. It adds premption using the locks normally used for SMP to prevent premption where is not safe. Its worked fine with reiserfs up to 2.4.10... Ed
