https://bugzilla.novell.com/show_bug.cgi?id=438515 User adrian@novell.com added comment https://bugzilla.novell.com/show_bug.cgi?id=438515#c1 Summary: Unaccessable cdrom device after accessing media with IO errors Product: openSUSE 11.1 Version: Beta 3 Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: adrian@novell.com QAContact: qa@suse.de Found By: --- I see kernel traces when trying to read from a media which is causing IO errors. Biggest issue here is that it makes the device unusable, so the media can't get ejected anymore. sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK sr 1:0:0:0: [sr0] Sense Key : Medium Error [current] Info fld=0x56e2c sr 1:0:0:0: [sr0] Add. Sense: Id CRC or ECC error end_request: I/O error, dev sr0, sector 1423536 __ratelimit: 21 callbacks suppressed Buffer I/O error on device sr0, logical block 177942 Buffer I/O error on device sr0, logical block 177943 Buffer I/O error on device sr0, logical block 177944 Buffer I/O error on device sr0, logical block 177945 Buffer I/O error on device sr0, logical block 177946 Buffer I/O error on device sr0, logical block 177947 Buffer I/O error on device sr0, logical block 177948 Buffer I/O error on device sr0, logical block 177949 Buffer I/O error on device sr0, logical block 177950 Buffer I/O error on device sr0, logical block 177951 ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen ata2.00: cmd a0/01:00:00:00:fc/00:00:00:00:00/a0 tag 0 dma 131072 in cdb 28 00 00 05 6e 4a 00 00 40 00 00 00 00 00 00 00 res 40/00:03:00:00:28/00:00:00:00:00/a0 Emask 0x4 (timeout) ata2.00: status: { DRDY } ata2: soft resetting link ata2.00: configured for UDMA/33 ata2: EH complete ------------[ cut here ]------------ WARNING: at drivers/ata/libata-eh.c:2931 ata_eh_finish+0x9f/0xb4 [libata]() Modules linked in: tun aes_x86_64 aes_generic af_packet sco ipv6 bridge stp bnep rfcomm i915 coretemp(N) drm l2cap snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device microcode cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq fuse loop dm_mod arc4 ecb crypto_blkcipher snd_hda_intel pcmcia snd_pcm iwl3945 hci_usb(N) snd_timer rfkill snd_page_alloc yenta_socket mac80211 rtc_cmos btusb rsrc_nonstatic tg3 snd_hwdep i2c_i801 video rtc_core led_class ac battery button sr_mod libphy output pcmcia_core wmi i2c_core rtc_lib snd cfg80211 pcspkr intel_agp joydev iTCO_wdt cdrom sg dcdbas(X) soundcore bluetooth iTCO_vendor_support sd_mod crc_t10dif ehci_hcd uhci_hcd usbcore edd ext3 mbcache jbd fan ata_piix libata scsi_mod dock thermal processor thermal_sys hwmon Supported: No Pid: 78, comm: scsi_eh_1 Tainted: G 2.6.27.1-2-default #1 Call Trace: [<ffffffff8020e42e>] show_trace_log_lvl+0x41/0x58 [<ffffffff8049f3d3>] dump_stack+0x69/0x6f [<ffffffff8024037e>] warn_on_slowpath+0x51/0x77 [<ffffffffa0073bbd>] ata_eh_finish+0x9f/0xb4 [libata] [<ffffffffa0074627>] ata_scsi_error+0x2a5/0x466 [libata] [<ffffffffa003ab1b>] scsi_error_handler+0xb2/0x124 [scsi_mod] [<ffffffff8025351d>] kthread+0x47/0x73 [<ffffffff8020d7b9>] child_rip+0xa/0x11 ---[ end trace 14b44224a04430ad ]--- sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT,SUGGEST_OK end_request: I/O error, dev sr0, sector 1423536 __ratelimit: 5 callbacks suppressed Buffer I/O error on device sr0, logical block 177942 ------------[ cut here ]------------ WARNING: at drivers/ata/libata-core.c:4784 ata_qc_issue+0x41/0x2af [libata]() Modules linked in: tun aes_x86_64 aes_generic af_packet sco ipv6 bridge stp bnep rfcomm i915 coretemp(N) drm l2cap snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device microcode cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq fuse loop dm_mod arc4 ecb crypto_blkcipher snd_hda_intel pcmcia snd_pcm iwl3945 hci_usb(N) snd_timer rfkill snd_page_alloc yenta_socket mac80211 rtc_cmos btusb rsrc_nonstatic tg3 snd_hwdep i2c_i801 video rtc_core led_class ac battery button sr_mod libphy output pcmcia_core wmi i2c_core rtc_lib snd cfg80211 pcspkr intel_agp joydev iTCO_wdt cdrom sg dcdbas(X) soundcore bluetooth iTCO_vendor_support sd_mod crc_t10dif ehci_hcd uhci_hcd usbcore edd ext3 mbcache jbd fan ata_piix libata scsi_mod dock thermal processor thermal_sys hwmon Supported: No Pid: 78, comm: scsi_eh_1 Tainted: G W 2.6.27.1-2-default #1 Call Trace: [<ffffffff8020e42e>] show_trace_log_lvl+0x41/0x58 [<ffffffff8049f3d3>] dump_stack+0x69/0x6f [<ffffffff8024037e>] warn_on_slowpath+0x51/0x77 [<ffffffffa0069b1a>] ata_qc_issue+0x41/0x2af [libata] [<ffffffffa006e649>] ata_scsi_translate+0xf1/0x127 [libata] [<ffffffffa007049a>] ata_scsi_queuecmd+0x185/0x1e0 [libata] [<ffffffffa00368c3>] scsi_dispatch_cmd+0x1b9/0x235 [scsi_mod] [<ffffffffa003bdbb>] scsi_request_fn+0x419/0x57a [scsi_mod] [<ffffffff80345bfb>] __blk_run_queue+0x85/0x111 [<ffffffff80345ca8>] blk_run_queue+0x21/0x35 [<ffffffffa003caf0>] scsi_run_host_queues+0x16/0x2d [scsi_mod] [<ffffffffa00397ef>] scsi_restart_operations+0x144/0x14d [scsi_mod] [<ffffffffa003ab2d>] scsi_error_handler+0xc4/0x124 [scsi_mod] [<ffffffff8025351d>] kthread+0x47/0x73 [<ffffffff8020d7b9>] child_rip+0xa/0x11 ---[ end trace 14b44224a04430ad ]--- sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK sr 1:0:0:0: [sr0] Sense Key : Medium Error [current] sr 1:0:0:0: [sr0] ASC=0x10 <<vendor>> ASCQ=0x90 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.