https://bugzilla.kernel.org/show_bug.cgi?id=42731
Ferenc Wágner <wferi@xxxxxxx> changed:
What |Removed |Added
----------------------------------------------------------------------------
Kernel Version|3.2.2 |3.2.4
--- Comment #1 from Ferenc Wágner <wferi@xxxxxxx> 2012-02-08 18:19:51 ---
I hit it again under 3.2.4 during normal usage (not during hibernation or
something esoteric). This also means I can present a textual backtrace now:
> ------------[ cut here ]------------
> kernel BUG at lib/radix-tree.c:477!
> invalid opcode: 0000 [#1]
>
> Pid: 19, comm: kswapd0 Not tainted 3.2.4 #2 IBM 1834S5G/1834S5G
> EIP: 0060:[<c1195015>] EFLAGS: 00010246 CPU: 0
> EIP is at radix_tree_tag_set+0xa7/0xaf
> EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000001
> ESI: 00000007 EDI: de6a1a90 EBP: de9bbdcc ESP: de9bbdb0
> DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
> Process kswapd0 (pid: 19, ti=de9ba000 task=de877400 task.ti=de9ba000)
> Stack:
> 00000000 ddfa8bc0 00000087 de6a1a90 c5712900 ddfa8b80 00000013 de9bbdfc
> c112fd92 c1166c0c 00000000 00080000 00000000 ddfa8b80 00000000 ddf53800
> c5712900 ddfa8b80 00000000 de9bbe10 c112fe70 c5712a04 c5712900 c5712a04
> Call Trace:
> [<c112fd92>] __xfs_inode_set_reclaim_tag+0x47/0xee
> [<c1166c0c>] ? xfs_perag_get+0x1e/0x81
> [<c112fe70>] xfs_inode_set_reclaim_tag+0x37/0x4b
> [<c112e27e>] xfs_fs_destroy_inode+0x73/0x96
> [<c10c03dd>] destroy_inode+0x2b/0x45
> [<c10c06f9>] evict+0xb1/0x116
> [<c10c0a78>] dispose_list+0x2b/0x35
> [<c10c0b69>] prune_icache_sb+0xe7/0x1f7
> [<c10b0667>] prune_super+0xf1/0x13c
> [<c108f8f2>] shrink_slab+0x19a/0x2be
> [<c1090642>] kswapd+0x6d0/0x90f
> [<c10412cc>] ? wake_up_bit+0x67/0x67
> [<c108ff72>] ? shrink_zone+0x4de/0x4de
> [<c1040f66>] kthread+0x6c/0x6e
> [<c1040efa>] ? kthreadd+0xad/0xad
> [<c1423436>] kernel_thread_helper+0x6/0x10
> Code: e8 8b 51 04 8b 4d e4 83 c1 18 bb 01 00 00 00 d3 e3 85 d3 75 08 09 d3 8b
> 7d e8 89 5f 04 83 c4 10 5b 5e 5f 5d c3 85 c0 74 f4 eb d3 <0f> 0b eb fe 0f 0b
> eb fe 55 89 e5 57 56 53 83 ec 44 89 c7 89 55
> EIP: [<c1195015>] radix_tree_tag_set+0xa7/0xaf SS:ESP 0068:de9bbdb0
> ---[ end trace 6e1e4ef9d3733d9d ]---
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