http://bugzilla.kernel.org/show_bug.cgi?id=11302 Summary: I get a kernel OOPS! If I try to attach an usb card reader, SD, MMC, ecc.. to my Slamd64 Product: IO/Storage Version: 2.5 KernelVersion: 2.6.26.2 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: SCSI AssignedTo: linux-scsi@xxxxxxxxxxxxxxx ReportedBy: pinc_o@xxxxxxxx Latest working kernel version: 2.6.25.x Earliest failing kernel version: Distribution: SLAMD64 12.1 Hardware Environment: Asus A7 deluxe Software Environment: KDE/command line Problem Description: If attach my usb card reader, without load mmc_block an mmc_core modules, then the follow OOPS appear(If first load them, simply doesn't mount the SD. Please note: I always use "automatic loading kernel modules" compiled in "my" kernelS. But from many time, the recent kernelS not load the mmc_block module): ========================================================================== usb 1-6: new high speed USB device using ehci_hcd and address 6 usb 1-6: configuration #1 chosen from 1 choice scsi5 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 6 usb-storage: waiting for device to settle before scanning scsi 5:0:0:0: Direct-Access Generic USB SD Reader 1.00 PQ: 0 ANSI: 0 usb 1-6: reset high speed USB device using ehci_hcd and address 6 usb 1-6: reset high speed USB device using ehci_hcd and address 6 usb 1-6: reset high speed USB device using ehci_hcd and address 6 usb 1-6: can't restore configuration #1 (error=-71) sd 5:0:0:0: Device offlined - not ready after error recovery sd 5:0:0:0: rejecting I/O to offline device sd 5:0:0:0: rejecting I/O to offline device sd 5:0:0:0: rejecting I/O to offline device sd 5:0:0:0: [sdd] READ CAPACITY failed sd 5:0:0:0: [sdd] Result: hostbyte=0x01 driverbyte=0x00 sd 5:0:0:0: [sdd] Sense not available. sd 5:0:0:0: rejecting I/O to offline device sd 5:0:0:0: [sdd] Write Protect is off sd 5:0:0:0: [sdd] Mode Sense: 00 00 00 00 sd 5:0:0:0: [sdd] Assuming drive cache: write through sd 5:0:0:0: [sdd] Attached SCSI removable disk sd 5:0:0:0: Attached scsi generic sg3 type 0 usb 1-6: USB disconnect, address 6 BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 IP: [<ffffffff8039bea1>] slave_alloc+0x33/0x5b PGD be142067 PUD aab0e067 PMD 0 Oops: 0000 [1] PREEMPT SMP CPU 1 Modules linked in: nvidia(P) [last unloaded: nvidia] Pid: 6201, comm: usb-stor-scan Tainted: P 2.6.26.2 #2 RIP: 0010:[<ffffffff8039bea1>] [<ffffffff8039bea1>] slave_alloc+0x33/0x5b RSP: 0018:ffff8100aa969c20 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff8100a29745c8 RCX: 0000000000000000 RDX: ffff810026abd000 RSI: 0000000000000202 RDI: ffff8100bed14100 RBP: ffff8100a2977800 R08: 00000000ffffffff R09: ffff8100a2977c30 R10: 0000000000000000 R11: 0000000000000000 R12: ffff810099d46428 R13: ffff8100a2974000 R14: 0000000000000000 R15: ffff810099d46400 FS: 00007f5f94bd26f0(0000) GS:ffff8100bf806480(0000) knlGS:00000000f714e6c0 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000004 CR3: 00000000aa9ec000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process usb-stor-scan (pid: 6201, threadinfo ffff8100aa968000, task ffff8100864e85c0) Stack: ffff810099d46428 ffff8100a2977800 ffff810099d46400 ffffffff80366082 ffff8100a2974000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffff80366348 ffff81000000157c ffff810000000003 Call Trace: [<ffffffff80366082>] ? scsi_alloc_sdev+0x1b6/0x1fd [<ffffffff80366348>] ? scsi_probe_and_add_lun+0xef/0x926 [<ffffffff80343032>] ? attribute_container_add_device+0x27/0x124 [<ffffffff802ed533>] ? kobject_get+0x12/0x17 [<ffffffff8033ea29>] ? get_device+0x17/0x20 [<ffffffff80365e66>] ? scsi_alloc_target+0x225/0x28b [<ffffffff80366e1c>] ? __scsi_scan_target+0xb1/0x4f6 [<ffffffff80234b1b>] ? process_timeout+0x0/0x5 [<ffffffff8039d3e9>] ? usb_stor_scan_thread+0x0/0x12e [<ffffffff8046bc98>] ? wait_for_common+0x126/0x138 [<ffffffff80224fbb>] ? default_wake_function+0x0/0xe [<ffffffff803672af>] ? scsi_scan_channel+0x4e/0x81 [<ffffffff80367373>] ? scsi_scan_host_selected+0x91/0xd3 [<ffffffff8039d4fb>] ? usb_stor_scan_thread+0x112/0x12e [<ffffffff8023e3bc>] ? autoremove_wake_function+0x0/0x2e [<ffffffff8039d3e9>] ? usb_stor_scan_thread+0x0/0x12e [<ffffffff8023e29f>] ? kthread+0x47/0x74 [<ffffffff80227e8b>] ? schedule_tail+0x28/0x5d [<ffffffff8020c008>] ? child_rip+0xa/0x12 [<ffffffff8023e258>] ? kthread+0x0/0x74 [<ffffffff8020bffe>] ? child_rip+0x0/0x12 Code: 08 48 8b 1f c6 87 93 00 00 00 24 48 8b 7f 08 48 81 c3 c8 05 00 00 8b 43 3c 48 8b 53 18 c1 e8 0f 83 e0 0f 48 8b 84 c2 d0 02 00 00 <0f> b7 70 04 ff ce e8 26 86 f4 ff 80 7b 64 04 75 11 48 8b 85 c0 RIP [<ffffffff8039bea1>] slave_alloc+0x33/0x5b RSP <ffff8100aa969c20> CR2: 0000000000000004 ---[ end trace d443c8e181da42c1 ]--- ======================================================================== Dual Core AMD Opteron(tm) Processor 185 3GB of memory SLAMD64 12.1 Best Regards Steps to reproduce: -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- 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
