From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 12 Sep 2009 17:56:03 +0000 Subject: R2D-plus USB Crash Message-Id: <20090912175603.GA5017@game.jcrosoft.org> List-Id: To: linux-sh@vger.kernel.org Hi, During some regression test I've found this on my r2d-plus usb 1-1.2: new full speed USB device using sm501-usb and address 3 usb 1-1.2: New USB device found, idVendor1c, idProduct 11 usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1.2: Product: Voyager Mini usb 1-1.2: Manufacturer: Corsair usb 1-1.2: SerialNumber: 32I29XG397GQ14Y9 usb 1-1.2: configuration #1 chosen from 1 choice scsi1 : SCSI emulation for USB Mass Storage devices scsi 1:0:0:0: Direct-Access Corsair Voyager Mini 1100 PQ: 0 ANSI: 0 CCS sd 1:0:0:0: [sda] 7831552 512-byte hardware sectors: (4.00 GB/3.73 GiB) sd 1:0:0:0: [sda] Write Protect is off sd 1:0:0:0: [sda] Assuming drive cache: write through sd 1:0:0:0: [sda] Assuming drive cache: write through sda:<0>------------[ cut here ]------------ Badness at 8c01d5c0 [verbose debug info unavailable] Pid : 0, Comm: swapper CPU : 0 Not tainted (2.6.30-00000-v2.6.30 #14) PC is at dma_free_coherent+0xa0/0xc0 PR is at hcd_free_coherent+0x4e/0xa0 PC : 8c01d5c0 SP : 8c33be70 SR : 400080f0 TEA : 296a3d68 R0 : 000000f0 R1 : fffffff4 R2 : 00000000 R3 : 00000004 R4 : 8f93ce10 R5 : 00000000 R6 : b07c6000 R7 : 007c6000 R8 : 00000001 R9 : 000007c6 R10 : 8f8a611c R11 : 8f8a6120 R12 : 8f943400 R13 : 00000000 R14 : b07c6000 MACH: 000135a4 MACL: 00001f40 GBR : 1bb5426f PR : 8c1ac0ae Call trace: [<8c1ac0ae>] hcd_free_coherent+0x4e/0xa0 [<8c1ac1ae>] unmap_urb_for_dma+0xae/0xc0 [<8c1ac1e8>] usb_hcd_giveback_urb+0x28/0xe0 [<8c1b827a>] finish_urb+0x5a/0xc0 [<8c1b839c>] takeback_td+0xbc/0xe0 [<8c1ba944>] ohci_irq+0x1c4/0x3a0 [<8c1b82e0>] takeback_td+0x0/0xe0 [<8c1ac68c>] usb_hcd_irq+0x6c/0xc0 [<8c04c04a>] handle_IRQ_event+0x4a/0x1a0 [<8c04e146>] handle_level_irq+0x46/0xc0 [<8c0266e0>] printk+0x0/0x40 [<8c0120c0>] default_idle+0x0/0xe0 [<8c0127b4>] do_IRQ+0x34/0x60 [<8c0170e4>] ret_from_exception+0x0/0xc [<8c28c040>] schedule+0x0/0x40 [<8c012780>] do_IRQ+0x0/0x60 [<8c0120c0>] default_idle+0x0/0xe0 [<8c080920>] quicklist_trim+0x0/0xe0 [<8c28c040>] schedule+0x0/0x40 [<8c0120c0>] default_idle+0x0/0xe0 [<8c0266e0>] printk+0x0/0x40 [<8c012100>] default_idle+0x40/0xe0 [<8c012052>] cpu_idle+0x52/0xc0 [<8c011024>] _stext+0x24/0x30 [<8c011000>] _stext+0x0/0x30 sda1 sd 1:0:0:0: [sda] Attached SCSI removable disk usb 1-1.2: USB disconnect, address 3 Best Regards, J.