Messages in this thread | | | Date | Mon, 20 Dec 2004 23:28:52 +0100 (MET) | From | "Manfred Schwarb" <> | Subject | 2.4.29-pre2 Oops at find_inode/reiserfs_find_actor |
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Hi, yesterday, I got at the start of a rsync backup over nfs an Oops in find_inode/reiserfs_find_actor. Some googling revealed that this seems to be an inode list corruption, but how can this happen? There seem to be quite some reports about similar problems, so doing rsync over nfs-mounted partitions might be a bad idea? Is there anything I can do? Any help is appreciated.
This machine is an athlon i386 with vanilla 2.4.29-pre2. Below you may find the ksymoopsified Oops:
Dec 19 21:00:01 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000028 Dec 19 21:00:01 kernel: c0153b09 Dec 19 21:00:01 kernel: *pde = 1d678067 Dec 19 21:00:01 kernel: Oops: 0000 Dec 19 21:00:01 kernel: CPU: 0 Dec 19 21:00:01 kernel: EIP: 0010:[find_inode+25/112] Not tainted Dec 19 21:00:01 kernel: EIP: 0010:[<c0153b09>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Dec 19 21:00:01 kernel: EFLAGS: 00213213 Dec 19 21:00:01 kernel: eax: e0b3c9e0 ebx: 00000000 ecx: 0000000f edx: dff80000 Dec 19 21:00:01 kernel: esi: 00000000 edi: dffa2a58 ebp: 000000fa esp: d7f05d60 Dec 19 21:00:01 kernel: ds: 0018 es: 0018 ss: 0018 Dec 19 21:00:01 kernel: Process nfsd (pid: 2372, stackpage=d7f05000) Dec 19 21:00:01 kernel: Stack: 0efe42ff 00000000 00000002 d7f05de4 dffa2a58 000000fa da2f6000 c0153f4e Dec 19 21:00:01 kernel: da2f6000 000000fa dffa2a58 e0b3c9e0 d7f05db8 d7f05de4 d7f05e48 d7f05db8 Dec 19 21:00:01 kernel: da2f6000 e0b3ca60 da2f6000 000000fa e0b3c9e0 d7f05db8 00000011 d7f05de4 Dec 19 21:00:01 kernel: Call Trace: [iget4_locked+94/272] [keybdev:__insmod_keybdev_O/lib/modules/2.4.29-pre2/kernel/drivers/i+4288752096/96] [keybdev:__insmod_keybdev_O/lib/modules/2.4.29-pre2/kernel/drivers/i+4288752224/96] [keybdev:__insmod_keybdev_O/lib/modules/2.4.29-pre2/kernel/drivers/i+4288752096/96] [keybdev:__insmod_keybdev_O/lib/modules/2.4.29-pre2/kernel/drivers/i+4288731921/96] Dec 19 21:00:01 kernel: Call Trace: [<c0153f4e>] [<e0b3c9e0>] [<e0b3ca60>] [<e0b3c9e0>] [<e0b37b11>] Dec 19 21:00:01 kernel: [<c0151d1c>] [<c01491cf>] [<c0149279>] [<e118fd71>] [<e1196d39>] [<e119de8c>] Dec 19 21:00:01 kernel: [<e118c68d>] [<c027ab3e>] [<e119de8c>] [<e119d758>] [<e119d778>] [<e118c3cb>] Dec 19 21:00:01 kernel: [<c010729b>] [<e118c210>] Dec 19 21:00:01 kernel: Code: 39 6b 28 89 de 75 f1 8b 44 24 20 39 83 a0 00 00 00 75 e5 8b
>>EIP; c0153b09 <find_inode+19/70> <=====
>>eax; e0b3c9e0 <[reiserfs]reiserfs_find_actor+0/40> >>edx; dff80000 <_end+1fbfd7f4/20792854> >>edi; dffa2a58 <_end+1fc2024c/20792854> >>esp; d7f05d60 <_end+17b83554/20792854>
Trace; c0153f4e <iget4_locked+5e/110> Trace; e0b3c9e0 <[reiserfs]reiserfs_find_actor+0/40> Trace; e0b3ca60 <[reiserfs]reiserfs_iget+40/c0> Trace; e0b3c9e0 <[reiserfs]reiserfs_find_actor+0/40> Trace; e0b37b11 <[reiserfs]reiserfs_lookup+101/120> Trace; c0151d1c <d_alloc+1c/1d0> Trace; c01491cf <lookup_hash+9f/d0> Trace; c0149279 <lookup_one_len+79/90> Trace; e118fd71 <[nfsd]nfsd_lookup+d1/490> Trace; e1196d39 <[nfsd]nfsd3_proc_lookup+a9/140> Trace; e119de8c <[nfsd]nfsd_procedures3+6c/320> Trace; e118c68d <[nfsd]nfsd_dispatch+14d/220> Trace; c027ab3e <svc_process+3de/590> Trace; e119de8c <[nfsd]nfsd_procedures3+6c/320> Trace; e119d758 <[nfsd]nfsd_version3+0/10> Trace; e119d778 <[nfsd]nfsd_program+0/28> Trace; e118c3cb <[nfsd]nfsd+1bb/330> Trace; c010729b <arch_kernel_thread+2b/40> Trace; e118c210 <[nfsd]nfsd+0/330>
Code; c0153b09 <find_inode+19/70> 00000000 <_EIP>: Code; c0153b09 <find_inode+19/70> <===== 0: 39 6b 28 cmp %ebp,0x28(%ebx) <===== Code; c0153b0c <find_inode+1c/70> 3: 89 de mov %ebx,%esi Code; c0153b0e <find_inode+1e/70> 5: 75 f1 jne fffffff8 <_EIP+0xfffffff8> Code; c0153b10 <find_inode+20/70> 7: 8b 44 24 20 mov 0x20(%esp,1),%eax Code; c0153b14 <find_inode+24/70> b: 39 83 a0 00 00 00 cmp %eax,0xa0(%ebx) Code; c0153b1a <find_inode+2a/70> 11: 75 e5 jne fffffff8 <_EIP+0xfffffff8> Code; c0153b1c <find_inode+2c/70> 13: 8b 00 mov (%eax),%eax
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