2.6.20.6 kernel BUG at mm/slab.c:2877
From: Frank van Maarseveen
Date: Fri May 04 2007 - 10:52:54 EST
2.6.20.6, FYI,
This suddenly cropped up after starting to use the i915 and drm module
but maybe it is unrelated to that:
kernel BUG at mm/slab.c:2877!
invalid opcode: 0000 [#1]
SMP
Modules linked in: i915 drm
CPU: 0
EIP: 0060:[<c016640b>] Not tainted VLI
EFLAGS: 00010083 (2.6.20.6-x153 #1)
EIP is at cache_free_debugcheck+0x1db/0x1f0
eax: 0047f480 ebx: ffff6820 ecx: 00130c00 edx: 0047f480
esi: f7a3bbc0 edi: cffe2bc0 ebp: c1ecde3c esp: c1ecde14
ds: 007b es: 007b ss: 0068
Process kswapd0 (pid: 216, ti=c1ecc000 task=c1ec9510 task.ti=c1ecc000)
Stack: c1ec9510 00000000 00000002 00000246 170fc2a5 cffe2000 c01b56e3 f7a3cdf4
f7a3bbc0 cffe2bc4 c1ecde54 c0166ef5 00000246 cffe2c74 cffe2c74 c1ecde94
c1ecde5c c01b56e3 c1ecde68 c017c1d3 cffe2c7c c1ecde80 c017c570 00000060
Call Trace:
[<c01044a9>] show_trace_log_lvl+0x19/0x30
[<c010456b>] show_stack_log_lvl+0x8b/0xb0
[<c0104795>] show_registers+0x1b5/0x2d0
[<c0104a0f>] die+0x10f/0x240
[<c0104bb2>] do_trap+0x72/0xb0
[<c0104ec3>] do_invalid_op+0xa3/0xb0
[<c050a25c>] error_code+0x7c/0x90
[<c0166ef5>] kmem_cache_free+0x55/0xa0
[<c01b56e3>] ext3_destroy_inode+0x13/0x20
[<c017c1d3>] destroy_inode+0x23/0x40
[<c017c570>] dispose_list+0x70/0xf0
[<c017c83c>] prune_icache+0xdc/0x200
[<c017c975>] shrink_icache_memory+0x15/0x40
[<c0152229>] shrink_slab+0x129/0x1d0
[<c01536a9>] balance_pgdat+0x229/0x370
[<c01538ab>] kswapd+0xbb/0x110
[<c013543a>] kthread+0x8a/0xc0
[<c0104317>] kernel_thread_helper+0x7/0x10
=======================
Code: 8e 98 00 00 00 e9 a5 fe ff ff 89 f0 e8 cf e2 ff ff b9 05 00 00 00 01 f8 89 f2 ff 96 bc 00 00 00 8b 8e 98 00 00 00 e9 cb fe ff
EIP: [<c016640b>] cache_free_debugcheck+0x1db/0x1f0 SS:ESP 0068:c1ecde14
--
Frank
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