http://bugme.osdl.org/show_bug.cgi?id=3118
------- Additional Comments From janfrode@xxxxxxxxxxxxxxx 2004-08-01 11:07
-------
Another crash.. Now while running the 2.6.8-rc2 kernel :(
Unable to handle kernel paging request at virtual address 01000004
printing eip:
c013e562
*pde = 00000000
Oops: 0002 [#1]
SMP
Modules linked in: ipv6 lp ipt_REJECT ipt_state ip_conntrack iptable_filter
ip_tables ohci_hcd dm_mod
CPU: 1
EIP: 0060:[<c013e562>] Not tainted
EFLAGS: 00010006 (2.6.8-rc2)
EIP is at free_block+0x52/0xe0
eax: 01000000 ebx: c57b5000 ecx: c57b5e90 edx: ce45f000
esi: f7ca0100 edi: 0000000e ebp: f7ca0118 esp: f6473754
ds: 007b es: 007b ss: 0068
Process nfsd (pid: 2789, threadinfo=f6473000 task=c2289830)
Stack: f7ca0128 0000001b f7cee0b0 f7cee0b0 00000292 df3b5310 f7cefc00 c013e697
0000001b f7cee0a0 f7ca0100 f7cee0a0 00000292 df3b5310 d606a9c0 c013ea09
df3b5310 00000001 00000001 c02465a5 d606a9c0 00000000 01af7f60 c0252056
Call Trace:
[<c013e697>] cache_flusharray+0xa7/0xb0
[<c013ea09>] kmem_cache_free+0x49/0x50
[<c02465a5>] xfs_finish_reclaim+0xe5/0x110
[<c0252056>] vn_reclaim+0x56/0x60
[<c0252538>] vn_purge+0x138/0x160
[<c0243074>] xfs_inactive+0xf4/0x4b0
[<c013e5d3>] free_block+0xc3/0xe0
[<c02526c8>] vn_remove+0x58/0x5a
[<c025128f>] linvfs_clear_inode+0xf/0x20
[<c016bbe4>] clear_inode+0xd4/0x110
[<c016bc5c>] dispose_list+0x3c/0x80
[<c016bf7a>] prune_icache+0xca/0x200
[<c016c0e5>] shrink_icache_memory+0x35/0x40
[<c01409a6>] shrink_slab+0x126/0x190
[<c0141c7a>] try_to_free_pages+0xba/0x180
[<c0139fd5>] __alloc_pages+0x1e5/0x350
[<c020d7a5>] xfs_da_do_buf+0x405/0x850
[<c013a15f>] __get_free_pages+0x1f/0x40
[<c013d63e>] kmem_getpages+0x1e/0xd0
[<c013e27c>] cache_grow+0x9c/0x130
[<c013e3d5>] cache_alloc_refill+0xc5/0x200
[<c013e6f8>] kmem_cache_alloc+0x58/0x70
[<c0248439>] kmem_zone_alloc+0x49/0xa0
[<c02149de>] xfs_dir2_leaf_lookup_int+0x16e/0x290
[<c02484a5>] kmem_zone_zalloc+0x15/0x50
[<c0225de4>] xfs_iread+0x34/0x1f0
[<c02232d1>] xfs_iget_core+0x111/0x5d0
[<c02238d0>] xfs_iget+0x140/0x180
[<c023e224>] xfs_dir_lookup_int+0x94/0x100
[<c0243496>] xfs_lookup+0x66/0x90
[<c024ef74>] linvfs_lookup+0x64/0xa0
[<c0161589>] __lookup_hash+0x89/0xb0
[<c0161610>] lookup_one_len+0x50/0x60
[<c01d6a0e>] compose_entry_fh+0x5e/0x130
[<c01d6e9b>] encode_entry+0x3bb/0x4f0
[<c024cbf6>] linvfs_readdir+0x196/0x240
[<c015ff26>] permission+0x36/0x40
[<c01d7020>] nfs3svc_encode_entry_plus+0x0/0x50
[<c0153fdc>] open_private_file+0x1c/0x90
[<c0165549>] vfs_readdir+0x99/0xb0
[<c01d7020>] nfs3svc_encode_entry_plus+0x0/0x50
[<c01ce0a9>] nfsd_readdir+0x79/0xe0
[<c03d0be6>] svcauth_unix_accept+0x286/0x2a0
[<c01d3e30>] nfsd3_proc_readdirplus+0xe0/0x1c0
[<c01d7020>] nfs3svc_encode_entry_plus+0x0/0x50
[<c01d6000>] nfs3svc_decode_readdirplusargs+0x0/0x180
[<c01c857e>] nfsd_dispatch+0xbe/0x19c
[<c03cf8f2>] svc_authenticate+0xb2/0xd0
[<c03cce62>] svc_process+0x4d2/0x5f9
[<c0119990>] default_wake_function+0x0/0x10
[<c01c8330>] nfsd+0x1b0/0x340
[<c01c8180>] nfsd+0x0/0x340
[<c0103fdd>] kernel_thread_helper+0x5/0x18
Code: 89 50 04 89 02 8b 43 0c c7 03 00 01 10 00 31 d2 c7 43 04 00
BTW: I'm running with vm.vfs_cache_pressure=10000 because of oom-killer
problems.
(I'm leaving for vacation tomorrow, so I probably woun't be able to give more
information for the next two weeks..)
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