On Wed, 07 Sep 2005, Peter Palfrader wrote:
> I'm running a pristine 2.6.13 and got an Oops. After rebooting when
> mounting the filesystem to replay the log (as suggested by xfs_check) I
> got another one.
> [<c0236837>] xfs_btree_check_sblock+0x77/0xe0
> [<c021d343>] xfs_alloc_lookup+0x143/0x440
> [<c021e7eb>] xfs_alloc_delete+0x1b/0x80
> [<c021a6c2>] xfs_free_ag_extent+0x142/0x680
> [<c021baf6>] xfs_free_extent+0xc6/0xf0
> [<c0273aa2>] kmem_zone_zalloc+0x22/0x50
> [<c0269c52>] xfs_trans_get_efd+0x22/0x30
> [<c022d4b2>] xfs_bmap_finish+0x102/0x180
> [<c026fd8c>] xfs_remove+0x29c/0x440
> [<c027a5cb>] linvfs_permission+0x1b/0x30
> [<c027a31b>] linvfs_unlink+0x1b/0x40
> [<c01660fd>] vfs_unlink+0x12d/0x1a0
> [<c0166209>] sys_unlink+0x99/0x110
> [<c0102c79>] syscall_call+0x7/0xb
Tried it again with 2.6.13.2 and got a similar Oops:
Oct 5 01:01:29 nikki kernel: [17209340.020000] Unable to handle kernel NULL
pointer dereference at virtual address 00000086
Oct 5 01:01:29 nikki kernel: [17209340.032000] printing eip:
Oct 5 01:01:29 nikki kernel: [17209340.036000] c021be3e
Oct 5 01:01:29 nikki kernel: [17209340.036000] *pde = 00000000
Oct 5 01:01:29 nikki kernel: [17209340.040000] Oops: 0002 [#1]
Oct 5 01:01:29 nikki kernel: [17209340.040000] SMP
Oct 5 01:01:29 nikki kernel: [17209340.040000] Modules linked in: autofs4
analog parport_pc parport evdev floppy pcspkr snd_via82xx gameport
snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd_mpu401_uart
+snd_rawmidi snd_seq_device snd soundcore i2c_viapro i2c_core ehci_hcd uhci_hcd
usbcore ipt_REDIRECT ip6table_mangle ip6table_filter ip6_tables ipv6
iptable_mangle iptable_nat ip_conntrack iptable_filter
+ip_tables dm_mod unix
Oct 5 01:01:29 nikki kernel: [17209340.040000] CPU: 0
Oct 5 01:01:29 nikki kernel: [17209340.040000] EIP: 0060:[<c021be3e>]
Not tainted VLI
Oct 5 01:01:29 nikki kernel: [17209340.040000] EFLAGS: 00010283
(2.6.13.2-came32)
Oct 5 01:01:29 nikki kernel: [17209340.040000] EIP is at
xfs_alloc_delrec+0x8e/0xe60
Oct 5 01:01:29 nikki kernel: [17209340.040000] eax: 00000086 ebx: 0000004d
ecx: d36e49dc edx: 00000086
Oct 5 01:01:29 nikki kernel: [17209340.040000] esi: e02f37a8 edi: f7bb9000
ebp: f1dea818 esp: e02f371c
Oct 5 01:01:29 nikki kernel: [17209340.040000] ds: 007b es: 007b ss: 0068
Oct 5 01:01:29 nikki kernel: [17209340.040000] Process pdflush (pid: 25838,
threadinfo=e02f2000 task=f6973580)
Oct 5 01:01:29 nikki kernel: [17209340.040000] Stack: f7cc31a0 017595e8
0004a814 f1dea78c c0236837 f1dea78c f6f70000 00000000
Oct 5 01:01:29 nikki kernel: [17209340.040000] 00000000 f6f70000
c021d343 f1dea78c 00000000 00000000 00000000 f1dea78c
Oct 5 01:01:29 nikki kernel: [17209340.040000] 00000000 d36e49dc
c05fa2c0 f6f70010 00000000 0000000a f7d56400 00000044
Oct 5 01:01:29 nikki kernel: [17209340.040000] Call Trace:
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0236837>]
xfs_btree_check_sblock+0x77/0xe0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c021d343>]
xfs_alloc_lookup+0x143/0x440
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c021e7eb>]
xfs_alloc_delete+0x1b/0x80
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0219021>]
xfs_alloc_fixup_trees+0x71/0x2e0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0219f33>]
xfs_alloc_ag_vextent_near+0x943/0xa10
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0219467>]
xfs_alloc_ag_vextent+0x117/0x120
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c021b900>]
xfs_alloc_vextent+0x450/0x580
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c022a3ad>]
xfs_bmap_alloc+0xa0d/0x18a0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0115d12>]
activate_task+0x82/0xa0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c02353fe>]
xfs_bmbt_get_state+0x1e/0x30
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c022c954>]
xfs_bmap_do_search_extents+0x114/0x4c0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c022efe9>]
xfs_bmapi+0x11b9/0x1640
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c02353fe>]
xfs_bmbt_get_state+0x1e/0x30
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c022c954>]
xfs_bmap_do_search_extents+0x114/0x4c0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c013d0ef>]
mempool_alloc_slab+0xf/0x20
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c025b84a>]
xlog_grant_push_ail+0x3a/0x110
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c025b8ef>]
xlog_grant_push_ail+0xdf/0x110
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c025aa88>]
xfs_log_reserve+0xa8/0xc0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c02583b7>]
xfs_iomap_write_allocate+0x297/0x500
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0257349>]
xfs_iomap+0x359/0x480
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0328653>]
generic_make_request+0x133/0x200
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c027c03d>] xfs_bmap+0x2d/0x40
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0273c35>]
xfs_map_blocks+0x35/0x70
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0274be8>]
xfs_page_state_convert+0x4c8/0x640
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0328773>]
submit_bio+0x53/0xd0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c02a0d23>]
radix_tree_gang_lookup_tag+0x43/0x60
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0139f42>]
find_get_pages_tag+0x32/0x70
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0275294>]
linvfs_writepage+0x54/0xf0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c01795b1>]
mpage_writepages+0x241/0x390
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0275240>]
linvfs_writepage+0x0/0xf0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0103bea>]
common_interrupt+0x1a/0x20
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c027c68e>]
linvfs_write_inode+0x2e/0x60
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c013fd39>]
do_writepages+0x29/0x40
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c01779be>]
__sync_single_inode+0x5e/0x210
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0177bdf>]
__writeback_single_inode+0x6f/0x140
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c02690de>]
xfs_trans_first_ail+0xe/0x20
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0177e5d>]
sync_sb_inodes+0x1ad/0x2b0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c017802b>]
writeback_inodes+0xcb/0xe0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c013fb2b>]
wb_kupdate+0xbb/0x130
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0140480>] pdflush+0x0/0x30
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c0140390>]
__pdflush+0xc0/0x1b0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c014049e>] pdflush+0x1e/0x30
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c013fa70>]
wb_kupdate+0x0/0x130
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c012ecd7>] kthread+0xa7/0xb0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c012ec30>] kthread+0x0/0xb0
Oct 5 01:01:29 nikki kernel: [17209340.040000] [<c010101d>]
kernel_thread_helper+0x5/0x18
Oct 5 01:01:29 nikki kernel: [17209340.040000] Code: 8b 79 60 66 8b 47 06 25
ff ff 00 00 89 c2 c1 e2 08 c1 e8 08 09 c2 81 e2 ff ff 00 00 39 d3 7e 0b 8b 9c
24 88 00 00 00 c7 03 00 00 <00> 00 eb b8 ba 00 e0 ff ff
+b8 c0 a2 5f c0 21 e2 8b 52 10 8b 0c
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