Messages in this thread | | | Date | Sat, 12 Jan 2002 17:15:31 -0800 (PST) | From | Andre Hedrick <> | Subject | Re: BIO Usage Error or Conflicting Designs |
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Jens,
Here is back at you sir.
Andre Hedrick Linux Disk Certification Project Linux ATA Development ksymoops 2.3.5 on i686 2.5.2-pre11. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.5.2-pre11/ (default) -m /usr/src/linux/System.map (specified)
No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? cpu: 0, clocks: 2660067, slice: 886689 cpu: 1, clocks: 2660067, slice: 886689 kernel BUG at highmem.c:374! invalid operand: 0000 CPU: 1 EIP: 0010:[<c0144478>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010286 eax: 0000001d ebx: 00000070 ecx: c03785ac edx: 00003ce8 esi: c045ea64 edi: 00038000 ebp: f76bf2c4 esp: f6321de4 ds: 0018 es: 0018 ss: 0018 Process hdparm (pid: 924, stackpage=f6321000) Stack: c02fe555 00000176 00000000 c045ea64 00000002 f76bf2c4 00000001 00000246 c1effecc 00000000 f1aabd84 00000020 00000000 00000000 c022092e 00038000 00000070 f6321e60 00000000 f7c33344 c045ea64 f76bf2c4 00000002 00000000 Call Trace: [<c022092e>] [<c020f21e>] [<c0220f9f>] [<c02210f1>] [<c02211d9>] [<c014b31c>] [<c014f46f>] [<c014f3d0>] [<c013477e>] [<c0134cc2>] [<c0134bd0>] [<c014706e>] [<c010935f>] Code: 0f 0b 83 c4 08 c7 44 24 24 70 00 00 00 8b 1d 68 b9 43 c0 8b
>>EIP; c0144478 <create_bounce+68/310> <===== Trace; c022092e <__make_request+5e/590> Trace; c020f21e <set_cursor+6e/80> Trace; c0220f9f <generic_make_request+13f/1c0> Trace; c02210f1 <submit_bio+81/90> Trace; c02211d9 <submit_bh+d9/e0> Trace; c014b31c <block_read_full_page+1ec/200> Trace; c014f46f <blkdev_readpage+f/20> Trace; c014f3d0 <blkdev_get_block+0/40> Trace; c013477e <do_generic_file_read+34e/560> Trace; c0134cc2 <generic_file_read+92/190> Trace; c0134bd0 <file_read_actor+0/60> Trace; c014706e <sys_read+8e/d0> Trace; c010935f <system_call+33/38> Code; c0144478 <create_bounce+68/310> 00000000 <_EIP>: Code; c0144478 <create_bounce+68/310> <===== 0: 0f 0b ud2a <===== Code; c014447a <create_bounce+6a/310> 2: 83 c4 08 add $0x8,%esp Code; c014447d <create_bounce+6d/310> 5: c7 44 24 24 70 00 00 movl $0x70,0x24(%esp,1) Code; c0144484 <create_bounce+74/310> c: 00 Code; c0144485 <create_bounce+75/310> d: 8b 1d 68 b9 43 c0 mov 0xc043b968,%ebx Code; c014448b <create_bounce+7b/310> 13: 8b 00 mov (%eax),%eax
1 warning issued. Results may not be reliable.
[root@xathy DiskPerf-1.0.7]# hdparm -t /dev/hde
/dev/hde: Timing buffered disk reads: kernel BUG at highmem.c:374! invalid operand: 0000 CPU: 1 EIP: 0010:[<c0144478>] Not tainted EFLAGS: 00010286 eax: 0000001d ebx: 00000070 ecx: c03785ac edx: 00003ce8 esi: c045ea64 edi: 00038000 ebp: f76bf2c4 esp: f6321de4 ds: 0018 es: 0018 ss: 0018 Process hdparm (pid: 924, stackpage=f6321000) Stack: c02fe555 00000176 00000000 c045ea64 00000002 f76bf2c4 00000001 00000246 c1effecc 00000000 f1aabd84 00000020 00000000 00000000 c022092e 00038000 00000070 f6321e60 00000000 f7c33344 c045ea64 f76bf2c4 00000002 00000000 Call Trace: [<c022092e>] [<c020f21e>] [<c0220f9f>] [<c02210f1>] [<c02211d9>] [<c014b31c>] [<c014f46f>] [<c014f3d0>] [<c013477e>] [<c0134cc2>] [<c0134bd0>] [<c014706e>] [<c010935f>]
Code: 0f 0b 83 c4 08 c7 44 24 24 70 00 00 00 8b 1d 68 b9 43 c0 8b Segmentation fault
[root@xathy DiskPerf-1.0.7]# hdparm -v /dev/hde
/dev/hde: multcount = 0 (off) I/O support = 0 (default 16-bit) unmaskirq = 0 (off) using_dma = 0 (off) keepsettings = 0 (off) nowerr = 0 (off) readonly = 0 (off) readahead = 8 (on) geometry = 55488/255/63, sectors = 320173056, start = 0
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