I've tried to read a file from a bad CD but after a few attempts
from the driver, the kernel cought a bug. Below you have syslog output and
the oops decoded by syslog: (the newlines are inserted by me)
Aug 13 12:30:58 Cnn kernel: ATAPI device hdb:
Aug 13 12:30:58 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:30:58 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:31:17 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:31:17 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:31:17 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224
Aug 13 12:31:17 Cnn kernel: ATAPI device hdb:
Aug 13 12:31:17 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:31:17 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:31:22 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:31:22 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:31:22 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224
Aug 13 12:31:22 Cnn kernel: ATAPI device hdb:
Aug 13 12:31:22 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:31:22 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:31:22 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:31:22 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:31:22 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224
Aug 13 12:31:22 Cnn kernel: ATAPI device hdb:
Aug 13 12:31:22 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:31:22 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:31:22 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:31:22 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:31:22 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224
Aug 13 12:31:22 Cnn kernel: kernel BUG at filemap.c:1408!
Aug 13 12:31:22 Cnn kernel: invalid operand: 0000
Aug 13 12:31:22 Cnn kernel: CPU: 0
Aug 13 12:31:23 Cnn kernel: EIP: 0010:[filemap_nopage+745/896]
Aug 13 12:31:23 Cnn kernel: EFLAGS: 00010282
Aug 13 12:31:23 Cnn kernel: eax: 0000001e ebx: 00000000 ecx: 00000020 edx: 0000001a
Aug 13 12:31:23 Cnn kernel: esi: c2bcc000 edi: c02208e8 ebp: 00000000 esp: c2bcdf04
Aug 13 12:31:23 Cnn kernel: ds: 0018 es: 0018 ss: 0018
Aug 13 12:31:23 Cnn kernel: Process mc (pid: 1830, stackpage=c2bcd000)
Aug 13 12:31:23 Cnn kernel: Stack: 00000580 c0721760 c2bcc000 00000000 c0ab0054 c02208e8 c02d9544 00000000
Aug 13 12:31:23 Cnn kernel: c0c19240 c3339c80 c011b35d c0721760 40015000 00000000 c2bcc000 40015000
Aug 13 12:31:23 Cnn kernel: c0721760 00000000 c011b4a6 c2bcc000 c0721760 40015000 00000000 c0ab0054
Aug 13 12:31:23 Cnn kernel: Call Trace: [do_no_page+89/212] [handle_mm_fault+206/324] [do_page_fault+352/1176] [error_code+45/52]
Aug 13 12:31:23 Cnn kernel: Code: 0f 0b 83 c4 0c 8d b6 00 00 00 00 b8 01 00 00 00 8b 7c 24 10
Aug 13 12:31:23 Cnn kernel: ATAPI device hdb:
Aug 13 12:31:23 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:31:23 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:34:24 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:34:24 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:34:24 Cnn kernel: ATAPI device hdb:
Aug 13 12:34:24 Cnn kernel: Error: Illegal request -- (Sense key=0x05)
Aug 13 12:34:24 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)
Aug 13 12:34:24 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error }
Aug 13 12:34:24 Cnn kernel: hdb: command error: error=0x54
Aug 13 12:34:24 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224
[root@Cnn]:linux-2.3.13/:# . scripts/ver_linux
-- Versions installed: (if some fields are empty or look
-- unusual then possibly you have very old versions)
Linux Cnn.CODEC.Ro. 2.3.13 #2 Tue Aug 10 15:52:47 EEST 1999 i586 unknown
Kernel modules 2.1.121
Gnu C egcs-2.91.66
Binutils 2.9.1.0.23
Linux C Library 2.1.1
Dynamic linker ldd (GNU libc) 2.1.1
Procps 2.0.2
Mount 2.9o
Net-tools 1.52
Console-tools 1999.03.02
Sh-utils 1.16
Modules Loaded ne2k-pci 8390 unix
if there is anything more, please ask.
-- Catalin Muresan CODEC Electronic Products Internet Services Department 1054318.07 854262.95- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/