Messages in this thread | | | From | Oliver Neukum <> | Subject | oops unmounting offlined dvd | Date | Thu, 17 Jun 2004 15:52:41 +0200 |
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Hi,
this oops occured unmounting a SCSI DVD (dc395 driver) under 2.6.7-rc3 UP, athlon, nopreempt. It had an iso filesystem on it.
Regards Oliver
Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555516 Jun 17 15:28:37 oenone kernel: scsi0 (1:0): rejecting I/O to offline device Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555515 Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555516 Jun 17 15:28:37 oenone kernel: scsi0 (1:0): rejecting I/O to offline device Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555515 Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555516 Jun 17 15:28:37 oenone kernel: scsi0 (1:0): rejecting I/O to offline device Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555515 Jun 17 15:28:37 oenone kernel: Buffer I/O error on device sr0, logical block 1555516 Jun 17 15:28:41 oenone kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000018 Jun 17 15:28:41 oenone kernel: printing eip: Jun 17 15:28:41 oenone kernel: c02d051e Jun 17 15:28:41 oenone kernel: *pde = 00000000 Jun 17 15:28:41 oenone kernel: Oops: 0000 [#1] Jun 17 15:28:41 oenone kernel: Modules linked in: nls_iso8859_1 udf radeon st ide_cd nvram usbserial usblp usbhid nfsd exportfs ipt_MASQUERADE iptable_nat ip_conntrack ip_tables vfat fat Jun 17 15:28:41 oenone kernel: CPU: 0 Jun 17 15:28:41 oenone kernel: EIP: 0060:[<c02d051e>] Not tainted Jun 17 15:28:41 oenone kernel: EFLAGS: 00210297 (2.6.7-rc3) Jun 17 15:28:41 oenone kernel: EIP is at cdrom_release+0x1e/0x120 Jun 17 15:28:41 oenone kernel: eax: 00000018 ebx: 00000018 ecx: c02b8f40 edx: 00000000 Jun 17 15:28:41 oenone kernel: esi: 00000000 edi: ccc7c20c ebp: 00000000 esp: cc7bdf30 Jun 17 15:28:41 oenone kernel: ds: 007b es: 007b ss: 0068 Jun 17 15:28:41 oenone kernel: Process umount (pid: 21423, threadinfo=cc7bc000 task=cdd66e30) Jun 17 15:28:41 oenone kernel: Stack: 00000000 cc7bdf34 ccc7c200 00000000 ccc7c20c cffe8398 c02b8f5e ccc7c200 Jun 17 15:28:41 oenone kernel: ccc7c264 c0153d75 00000000 cfd9c800 c045e5a0 00000000 cc7bc000 c0152203 Jun 17 15:28:41 oenone kernel: 00000000 cc7bdf7c c0164dbb c5ec42a0 cffc9960 c01428ee 401ab000 4018b000 Jun 17 15:28:41 oenone kernel: Call Trace: Jun 17 15:28:41 oenone kernel: [<c02b8f5e>] sr_block_release+0x1e/0x70 Jun 17 15:28:41 oenone kernel: [<c0153d75>] blkdev_put+0xb5/0x130 Jun 17 15:28:41 oenone kernel: [<c0152203>] deactivate_super+0x43/0x60 Jun 17 15:28:41 oenone kernel: [<c0164dbb>] sys_umount+0x3b/0x90 Jun 17 15:28:41 oenone kernel: [<c01428ee>] unmap_vma_list+0xe/0x20 Jun 17 15:28:41 oenone kernel: [<c0164e27>] sys_oldumount+0x17/0x20 Jun 17 15:28:41 oenone kernel: [<c0105e2f>] syscall_call+0x7/0xb Jun 17 15:28:41 oenone kernel: Jun 17 15:28:41 oenone kernel: Code: 8b 38 0f 84 ac 00 00 00 8b 43 20 85 c0 7e 04 48 89 43 20 85 Jun 17 15:30:08 oenone kernel: <6>agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0. Jun 17 15:30:08 oenone kernel: agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode Jun 17 15:30:08 oenone kernel: agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
oliver@oenone:~> umount -V umount: mount-2.12 oliver@oenone:~>
/dev/sr0 on /media/dvd type iso9660 (ro) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux)
iD8DBQFA0aIvbuJ1a+1Sn8oRAm+tAKDg5TN1ovs9E552Ovz7yQuwvcYF0wCcDJRP 8QGA+WxADBGBmu25ZYVeS1k= =wYsq -----END PGP SIGNATURE----- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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