https://bugzilla.kernel.org/show_bug.cgi?id=30762 Summary: Oops when plugging in an usb stick Product: IO/Storage Version: 2.5 Kernel Version: 2.6.37.1-ARCH Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI AssignedTo: linux-scsi@xxxxxxxxxxxxxxx ReportedBy: mrshpot@xxxxxxxxx Regression: Yes Created an attachment (id=50302) --> (https://bugzilla.kernel.org/attachment.cgi?id=50302) lspci -v output After updating to 2.6.37.1, the kernel started to Oops on USB stick insertion. I rolled back to 2.6.37, the Oops did not happen. It still happens on 2.6.37.2. The relevant kernel log part: Feb 22 16:51:50 mariachi kernel: usb 2-1.2: new high speed USB device using ehci_hcd and address 3 Feb 22 16:51:51 mariachi kernel: Initializing USB Mass Storage driver... Feb 22 16:51:51 mariachi kernel: scsi4 : usb-storage 2-1.2:1.0 Feb 22 16:51:51 mariachi kernel: usbcore: registered new interface driver usb-storage Feb 22 16:51:51 mariachi kernel: USB Mass Storage support registered. Feb 22 16:51:51 mariachi kernel: usbcore: registered new interface driver uas Feb 22 16:51:52 mariachi kernel: scsi 4:0:0:0: Direct-Access JetFlash Transcend 8GB 8.07 PQ: 0 ANSI: 2 Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0 Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: [sdb] 15687680 512-byte logical blocks: (8.03 GB/7.48 GiB) Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: [sdb] Write Protect is off Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: [sdb] Mode Sense: 03 00 00 00 Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through Feb 22 16:51:52 mariachi kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through Feb 22 16:51:52 mariachi kernel: BUG: unable to handle kernel NULL pointer dereference at 000001b9 Feb 22 16:51:52 mariachi kernel: IP: [<fd291603>] last_sector_hacks.clone.1+0x73/0x130 [usb_storage] Feb 22 16:51:52 mariachi kernel: *pde = 00000000 Feb 22 16:51:52 mariachi kernel: Oops: 0000 [#1] PREEMPT SMP Feb 22 16:51:52 mariachi kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.0/host4/target4:0:0/4:0:0:0/block/sdb/uevent Feb 22 16:51:52 mariachi kernel: Modules linked in: uas usb_storage rfcomm sco bnep l2cap fuse ipv6 uvcvideo videodev v4l1_compat btusb bluetooth snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device joydev arc4 ecb ath9k mac80211 ath9k_common ath9k_hw ath cfg80211 snd_hda_codec_hdmi asus_laptop sparse_keymap rfkill thermal snd_hda_codec_realtek ac i915 processor drm_kms_helper ehci_hcd drm snd_hda_intel usbcore i2c_algo_bit snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc sg battery video output button atl1c serio_raw i2c_i801 i2c_core intel_agp intel_gtt iTCO_wdt agpgart iTCO_vendor_support psmouse intel_ips evdev pcspkr shpchp pci_hotplug vboxdrv sd_mod ahci libahci libata scsi_mod ext4 mbcache jbd2 crc16 Feb 22 16:51:52 mariachi kernel: Feb 22 16:51:52 mariachi kernel: Pid: 4649, comm: usb-storage Not tainted 2.6.37-ARCH #1 UL20FT/UL20FT Feb 22 16:51:52 mariachi kernel: EIP: 0060:[<fd291603>] EFLAGS: 00010202 CPU: 0 Feb 22 16:51:52 mariachi kernel: EIP is at last_sector_hacks.clone.1+0x73/0x130 [usb_storage] Feb 22 16:51:52 mariachi kernel: EAX: f259ecd4 EBX: 00000051 ECX: f27cc480 EDX: f259ecd8 Feb 22 16:51:52 mariachi kernel: ESI: 00000001 EDI: 00000000 EBP: f0eadee0 ESP: f0eadec8 Feb 22 16:51:52 mariachi kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Feb 22 16:51:52 mariachi kernel: Process usb-storage (pid: 4649, ti=f0eac000 task=f0e38450 task.ti=f0eac000) Feb 22 16:51:52 mariachi kernel: Stack: Feb 22 16:51:52 mariachi kernel: 28000000 00000000 00000051 f259ebbc f27cc480 f259ebe8 f0eadf64 fd291c82 Feb 22 16:51:52 mariachi kernel: 00000000 00000000 00000000 319fc6cb 0159ebe8 00000000 00000001 00000001 Feb 22 16:51:52 mariachi kernel: 00000003 00000082 f0c2c7e0 00000004 319fc6cb 00000001 7fffffff f259ec90 Feb 22 16:51:52 mariachi kernel: Call Trace: Feb 22 16:51:52 mariachi kernel: [<fd291c82>] ? usb_stor_invoke_transport+0xa2/0x3a0 [usb_storage] Feb 22 16:51:52 mariachi kernel: [<c13126f7>] ? wait_for_common+0xe7/0x120 Feb 22 16:51:52 mariachi kernel: [<c131447b>] ? __mutex_lock_slowpath+0x1eb/0x2b0 Feb 22 16:51:52 mariachi kernel: [<fd290c08>] ? usb_stor_transparent_scsi_command+0x8/0x10 [usb_storage] Feb 22 16:51:52 mariachi kernel: [<fd2927f1>] ? usb_stor_control_thread+0x121/0x1f0 [usb_storage] Feb 22 16:51:52 mariachi kernel: [<c10331d9>] ? complete+0x49/0x60 Feb 22 16:51:52 mariachi kernel: [<fd2926d0>] ? usb_stor_control_thread+0x0/0x1f0 [usb_storage] Feb 22 16:51:52 mariachi kernel: [<c1061734>] ? kthread+0x74/0x80 Feb 22 16:51:52 mariachi kernel: [<c10616c0>] ? kthread+0x0/0x80 Feb 22 16:51:52 mariachi kernel: [<c1003ebe>] ? kernel_thread_helper+0x6/0x18 Feb 22 16:51:52 mariachi kernel: Code: dc 01 00 00 85 ff 89 7d f0 74 2e 0f b6 7d ef c1 e6 18 c1 e7 10 09 fe 0f b6 fb 8b 5d f0 09 fe 0f b6 7d ee c1 e7 08 09 fe 83 c6 01 <33> b3 68 01 00 00 0b b3 6c 01 00 00 74 2f 80 7d eb 00 74 06 c7 Feb 22 16:51:52 mariachi kernel: EIP: [<fd291603>] last_sector_hacks.clone.1+0x73/0x130 [usb_storage] SS:ESP 0068:f0eadec8 Feb 22 16:51:52 mariachi kernel: CR2: 00000000000001b9 Feb 22 16:51:52 mariachi kernel: ---[ end trace c2b10b333a26bed5 ]--- -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
