Begin forwarded message: Date: Sat, 25 Jun 2005 09:01:18 -0700 From: "Martin J. Bligh" <mbligh@xxxxxxxxxx> To: linux-kernel <linux-kernel@xxxxxxxxxxxxxxx> Subject: 2.6.12-git1 onwards: oops whilst reading /proc (scsi_is_host_device, adaptec) I get lots of these whilst doing runs ... Doesn't happen in 2.6.12, but does in 2.6.12-git1 onwards. http://ftp.kernel.org/pub/linux/kernel/people/mbligh/abat/6712/debug/console.log Unable to handle kernel NULL pointer dereference at virtual address 00000124 printing eip: c02ef66c *pde = 0650e001 *pte = 00000000 Oops: 0000 [#2] SMP CPU: 1 EIP: 0060:[<c02ef66c>] Not tainted VLI EFLAGS: 00010296 (2.6.12-git7-autokern1) EIP is at scsi_is_host_device+0x4/0x18 eax: 00000014 ebx: 00000014 ecx: 00000000 edx: d7506b80 esi: 00000000 edi: d630c500 ebp: ca5c9ef4 esp: ca5c9dac ds: 007b es: 007b ss: 0068 Process cp (pid: 9354, threadinfo=ca5c8000 task=d39d6540) Stack: c030f59b 00000014 00000000 ca5c9ef4 d7755200 0000000f 4130fa43 c030fb09 d7755200 ca5c9ef4 00000007 00000041 00000000 00000000 ca5c9f68 00000c00 d6ada000 ca5c9f64 37636961 3a393938 746c5520 36316172 69572030 43206564 Call Trace: [<c030f59b>] ahc_dump_target_state+0xa3/0x10c [<c030fb09>] ahc_linux_proc_info+0x199/0x1ca [<c0141fb8>] do_anonymous_page+0x1f0/0x21c [<c0141fd0>] do_anonymous_page+0x208/0x21c [<c0142039>] do_no_page+0x55/0x3d8 [<c0136335>] prep_new_page+0x49/0x50 [<c01369c3>] buffered_rmqueue+0x153/0x1b4 [<c0136e6b>] __alloc_pages+0x3bb/0x3c8 [<c02f72bb>] proc_scsi_read+0x2b/0x44 [<c017dc58>] proc_file_read+0xec/0x200 [<c0150bf0>] vfs_read+0x90/0xec [<c0150e7c>] sys_read+0x40/0x6c [<c0102e49>] syscall_call+0x7/0xb Code: fd ff 83 c4 04 c3 90 68 40 8d 46 c0 e8 2a 30 fd ff 83 c4 04 c3 89 f6 68 40 8d 46 c0 e8 a6 30 fd ff 83 c4 04 c3 89 f6 8b 44 24 04 <81> b8 10 01 00 00 10 f1 2e c0 0f 94 c0 0f b6 c0 c3 8d 76 00 8b - : send the line "unsubscribe linux-kernel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
