Please enter Exact Kernel version:2.5.45 Distribution:Debian Harware Environment: Software Environment:cdrecord version (1.11a39),gcc ersion 2.95.4 20011002 Problem Description: Steps to reproduce: ./cdrecord dev=/dev/hdc fs=32m speed=24 -v -eject driveropts=burnfree dump.001 Date: Sat, 2 Nov 2002 22:01:04 +0100 From: Luc Saillard <luc.saillard@fr.alcove.com> To: linux-kernel@vger.kernel.org Subject: oops when using ide-cd with 2.5.45 and cdrecord Hi, I'm a using the last cdrecord version (1.11a39) when this oops occurs. I can't sync my disks with alt-sys-request because we are in interrupt :( Kernel is build with gcc ersion 2.95.4 20011002 (Debian prerelease). I've two scsi drives, one scsi cdr and a new one in ide (cdrw). See the dmesg boot below. Nov 2 21:16:08 darkland kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Nov 2 21:16:08 darkland kernel: c01ca9ad Nov 2 21:16:08 darkland kernel: *pde = 00000000 Nov 2 21:16:08 darkland kernel: Oops: 0000 Nov 2 21:16:08 darkland kernel: CPU: 0 Nov 2 21:16:08 darkland kernel: EIP: 0060:[ide_outsw+13/20] Not tainted Nov 2 21:16:08 darkland kernel: EFLAGS: 00210046 Nov 2 21:16:08 darkland kernel: eax: c01ca9a0 ebx: 0000f801 ecx: 00007c00 edx: 00000170 Nov 2 21:16:08 darkland kernel: esi: 00000000 edi: c034bf18 ebp: 00003e00 esp: ce959d78 Nov 2 21:16:08 darkland kernel: ds: 0068 es: 0068 ss: 0068 Nov 2 21:16:08 darkland kernel: Stack: c034be6c c01cad6a 00000170 00000000 00007c00 0000f801 c034bf18 c034be6c Nov 2 21:16:09 darkland kernel: 00000000 c01cadf3 c034bf18 00000000 00003e00 0000f800 d3d4d0e0 c01cadcc Nov 2 21:16:09 darkland kernel: 0000f800 c01d6a9e c034bf18 00000000 0000f800 ce958000 c13e1d60 c034bf18 Nov 2 21:16:09 darkland kernel: Call Trace: [ata_output_data+122/132] [atapi_output_bytes+39/88] [atapi_output_bytes+0/88] [cdrom_newpc_intr+846/1164] [ide_intr+269/380] [cdrom_newpc_intr+0/1164] [handle_IRQ_event+41/76] [do_IRQ+157/280] [common_interrupt+24/32] [vsnprintf+395/1052] [vsprintf+22/28] [sprintf+20/24] [sprintf_stats+130/160] [dev_get_info+70/168] [proc_file_read+175/400] [vfs_read+193/344] [sys_read+42/60] [syscall_call+7/11] Nov 2 21:16:09 darkland kernel: Code: f3 66 6f 5e c3 89 f6 8b 44 24 04 8b 54 24 08 ef c3 89 f6 56 Using defaults from ksymoops -t elf32-i386 -a i386 >>eax; c01ca9a0 <ide_outsw+0/14> >>edi; c034bf18 <ide_hwifs+838/4b78> >>esp; ce959d78 <_end+e6020dc/145493c4> Code; 00000000 Before first symbol 00000000 <_EIP>: [Already at start of message] ? Help < MsgIndex P PrevMsg - PrevPage D Delete R Reply O OTHER CMDS > ViewAttch N NextMsg Spc NextPage U Undelete F Forward
ide-cd works as expected with cdrecord in 2.5.47.
Can you confirm this now works in the mainline kernel tree with no additional patches? Thanks.
*** Bug 16496 has been marked as a duplicate of this bug. ***
*** Bug 204111 has been marked as a duplicate of this bug. ***
*** Bug 206945 has been marked as a duplicate of this bug. ***
*** Bug 206943 has been marked as a duplicate of this bug. ***