Messages in this thread | | | Date | Mon, 06 Oct 2003 10:21:32 -0700 | From | "Martin J. Bligh" <> | Subject | [Bug 1329] New: atp870u driver oops |
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http://bugme.osdl.org/show_bug.cgi?id=1329
Summary: atp870u driver oops Kernel Version: 2.6.0-test6-mm4 (>=2.5.74 in general) Status: NEW Severity: blocking Owner: andmike@us.ibm.com Submitter: afw2000@hotmail.com
Distribution: Gentoo Linux Hardware Environment: P4 2.2ghz, 384MB RDRAM Software Environment: gcc-3.3.1.20030916, glibc-2.3.2.20030919 + nptl 0.60 Problem Description: modprobing the driver just oops (and some times locks up the computer)
Steps to reproduce: 1. make menuconfug 2. compile atp870u as a module 3. modprobe/insmod it
results : aec671x_detect: ACARD AEC-671X PCI Ultra/W SCSI-3 Host Adapter: 0 IO:df00, IRQ:23. ID: 6 MATSHITACD-R CW-7503 1.09 ID: 7 Host Adapter Unable to handle kernel NULL pointer dereference at virtual address 000004ac printing eip: d9b7e022 *pde = 00000000 Oops: 0000 [#1] PREEMPT CPU: 0 EIP: 0060:[<d9b7e022>] Not tainted VLI EFLAGS: 00010202 EIP is at atp870u_detect+0x13f/0x91e [atp870u] eax: 00000001 ebx: ffffffff ecx: 00000001 edx: 00000398 esi: 0000df3b edi: 00000033 ebp: d6444000 esp: d5975bfc ds: 007b es: 007b ss: 0068 Process modprobe (pid: 4968, threadinfo=d5974000 task=d65c86a0) Stack: c032b220 0000df00 00000040 d9b7ed7a d6444000 c013c1ea 00000001 00000000 d64441bc 0000df3a c032c954 d5974000 00000001 0000df00 00000282 07170154 0000df00 00000000 0000df20 00000000 002000a0 c032c907 00000010 c032cb9c Call Trace: [<c013c1ea>] buffered_rmqueue+0xd6/0x182 [<c0145aa9>] do_anonymous_page+0x133/0x224 [<c0146100>] handle_mm_fault+0xd6/0x166 [<c011c1f7>] do_page_fault+0x31a/0x4ff [<c017a8ec>] load_elf_binary+0x5c9/0xb51 [<c01381e6>] find_get_page+0x2d/0x56 [<c01393e4>] filemap_nopage+0x273/0x301 [<c0145d7f>] do_no_page+0x1e5/0x376 [<c0146100>] handle_mm_fault+0xd6/0x166 [<c011c1f7>] do_page_fault+0x31a/0x4ff [<c013bdba>] __rmqueue+0xcc/0x131 [<c013c1ea>] buffered_rmqueue+0xd6/0x182 [<c014d7dc>] map_area_pmd+0x66/0x8e [<c014d6ca>] unmap_area_pmd+0x4b/0x56 [<d9b7b000>] atp870u_intr_handle+0x0/0x78e [atp870u] [<c014dbbc>] vfree+0x27/0x35 [<c0135e4d>] load_module+0x6d4/0x908 [<d9b7eb7a>] atp870u_release+0x0/0xa6 [atp870u] [<d9b8203e>] init_this_scsi_driver+0x3e/0xf4 [atp870u] [<c0136198>] sys_init_module+0x117/0x228 [<c02d259b>] syscall_call+0x7/0xb
Code: ff c6 44 24 3d 00 c7 44 24 18 00 00 00 00 21 e2 89 54 24 2c 8b 44 24 18 8b 4c 24 30 8b 94 84 40 03 00 00 85 d2 0f 84 60 03 00 00 <8b> 82 14 01 00 00 89 44 24 34 0f b6 82 0c 01 00 00 88 44 24 3e
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