(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Fri, 21 May 2010 12:58:58 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=16023 > > Summary: g_ether.ko crashes at the board at91sam9260-ek > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.30 and 2.6.32 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: greg@xxxxxxxxx > ReportedBy: alexmeldevelop@xxxxxxxxxxxxxx > Regression: No > > > Created an attachment (id=26485) > --> (https://bugzilla.kernel.org/attachment.cgi?id=26485) > LinuxConfig > > g_ether.ko was started with the following commands: > > insmod /lib/modules/g_ether.ko > ifconfig usb0 192.168.0.1 netmask 255.255.0.0 > > The board is connected via USB interface to Windows XP. Windows XP identifies > USB device as RNDIS interface correctly. > The Windows Driver was installed with the following file > ___linux-2.6.30\Documentation\usb\linux.inf___ > > > Windows provides the new interface. Ping from Windows to the board functions > properly. > By starting Wirechack the driver g_ether.ko crashes on the board. > > Here are the outputs coming out: > > > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > pgd = c0004000 > [00000000] *pgd=00000000 > Internal error: Oops: 17 [#1] > Modules linked in: g_ether > CPU: 0 Not tainted (2.6.30 #1) > PC is at strlen+0xc/0x20 > LR is at rndis_msg_parser+0x3b0/0x7dc [g_ether] > pc : [<c00e7d74>] lr : [<bf0023a4>] psr: 20000093 > sp : c0241e88 ip : c1ff42e0 fp : c2838050 > r10: c1ff42e0 r9 : c2838030 r8 : c1ff42f4 > r7 : c1ff430c r6 : c1ff42f4 r5 : bf006954 r4 : 00000000 > r3 : 0001010c r2 : 00000000 r1 : bf006984 r0 : 00000000 > Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel > Control: 0005317f Table: 21c80000 DAC: 00000017 > Process swapper (pid: 0, stack limit = 0xc0240268) > Stack: (0xc0241e88 to 0xc0242000) > 1e80: c1067120 c1067120 c1067360 00000000 c0254918 0000000c > 1ea0: c104e440 bf0027f4 c0241f08 00000000 c1067120 c02549d8 00000000 c013dddc > 1ec0: c0259bbc 0000000c 000c8802 c02549d8 c1067120 c013e870 41069265 c0254918 > 1ee0: 000c8802 c2838030 0000000a 00000001 c02549d8 00000030 00000004 c013f17c > 1f00: c0254a08 c02549f0 00000021 004c0000 00000100 c1067ae0 00000000 00000000 > 1f20: 0000000a 2001ee40 41069265 2001ee0c 00000000 c005b4b8 0000000a c0247f00 > 1f40: 0000000a 0000000a c0259a48 c005cd3c c003dc08 0000000a 00000000 c0023050 > 1f60: c024319c ffffffff fefff000 c00239f4 00000000 0005317f 0005217f 60000013 > 1f80: c0025278 c0240000 c0025278 c0259a48 2001ee40 41069265 2001ee0c 00000000 > 1fa0: 600000d3 c0241fb8 c00252b8 c00252c4 60000013 ffffffff c002526c c002525c > 1fc0: 00000000 c02610bc c0259a1c c0020ee4 c0243c78 c0008910 c0008434 00000000 > 1fe0: 00000000 c0020ee4 00053175 c0259a78 c00212e8 20008034 00000000 00000000 > [<c00e7d74>] (strlen+0xc/0x20) from [<bf0023a4>] (rndis_msg_parser+0x3b0/0x7dc > [g_ether]) > [<bf0023a4>] (rndis_msg_parser+0x3b0/0x7dc [g_ether]) from [<bf0027f4>] > (rndis_command_complete+0x24/0x6c [g_ether]) > [<bf0027f4>] (rndis_command_complete+0x24/0x6c [g_ether]) from [<c013dddc>] > (done+0x60/0x98) > [<c013dddc>] (done+0x60/0x98) from [<c013e870>] (read_fifo+0xd8/0x104) > [<c013e870>] (read_fifo+0xd8/0x104) from [<c013f17c>] > (at91_udc_irq+0x694/0x72c) > [<c013f17c>] (at91_udc_irq+0x694/0x72c) from [<c005b4b8>] > (handle_IRQ_event+0x40/0x114) > [<c005b4b8>] (handle_IRQ_event+0x40/0x114) from [<c005cd3c>] > (handle_level_irq+0x8c/0xe4) > [<c005cd3c>] (handle_level_irq+0x8c/0xe4) from [<c0023050>] (_text+0x50/0x78) > [<c0023050>] (_text+0x50/0x78) from [<c00239f4>] (__irq_svc+0x34/0x60) > Exception stack(0xc0241f70 to 0xc0241fb8) > 1f60: 00000000 0005317f 0005217f 60000013 > 1f80: c0025278 c0240000 c0025278 c0259a48 2001ee40 41069265 2001ee0c 00000000 > 1fa0: 600000d3 c0241fb8 c00252b8 c00252c4 60000013 ffffffff > [<c00239f4>] (__irq_svc+0x34/0x60) from [<c00252b8>] (default_idle+0x40/0x58) > [<c00252b8>] (default_idle+0x40/0x58) from [<c002525c>] (cpu_idle+0x38/0x54) > [<c002525c>] (cpu_idle+0x38/0x54) from [<c0008910>] (start_kernel+0x248/0x2a4) > [<c0008910>] (start_kernel+0x248/0x2a4) from [<20008034>] (0x20008034) > Code: c024d0fc e1a02000 ea000000 e2800001 (e5d03000) > Kernel panic - not syncing: Fatal exception in interrupt > [<c002938c>] (unwind_backtrace+0x0/0xdc) from [<c01b826c>] (panic+0x34/0x110) > [<c01b826c>] (panic+0x34/0x110) from [<c002795c>] (die+0x130/0x15c) > [<c002795c>] (die+0x130/0x15c) from [<c002a4b0>] (__do_kernel_fault+0x68/0x80) > [<c002a4b0>] (__do_kernel_fault+0x68/0x80) from [<c002a6d0>] > (do_page_fault+0x208/0x228) > [<c002a6d0>] (do_page_fault+0x208/0x228) from [<c00231f8>] > (do_DataAbort+0x30/0x90) > [<c00231f8>] (do_DataAbort+0x30/0x90) from [<c00239ac>] (__dabt_svc+0x4c/0x60) > Exception stack(0xc0241e40 to 0xc0241e88) > 1e40: 00000000 bf006984 00000000 0001010c 00000000 bf006954 c1ff42f4 c1ff430c > 1e60: c1ff42f4 c2838030 c1ff42e0 c2838050 c1ff42e0 c0241e88 bf0023a4 c00e7d74 > 1e80: 20000093 ffffffff > [<c00239ac>] (__dabt_svc+0x4c/0x60) from [<bf0023a4>] > (rndis_msg_parser+0x3b0/0x7dc [g_ether]) > [<bf0023a4>] (rndis_msg_parser+0x3b0/0x7dc [g_ether]) from [<bf0027f4>] > (rndis_command_complete+0x24/0x6c [g_ether]) > [<bf0027f4>] (rndis_command_complete+0x24/0x6c [g_ether]) from [<c013dddc>] > (done+0x60/0x98) > [<c013dddc>] (done+0x60/0x98) from [<c013e870>] (read_fifo+0xd8/0x104) > [<c013e870>] (read_fifo+0xd8/0x104) from [<c013f17c>] > (at91_udc_irq+0x694/0x72c) > [<c013f17c>] (at91_udc_irq+0x694/0x72c) from [<c005b4b8>] > (handle_IRQ_event+0x40/0x114) > [<c005b4b8>] (handle_IRQ_event+0x40/0x114) from [<c005cd3c>] > (handle_level_irq+0x8c/0xe4) > [<c005cd3c>] (handle_level_irq+0x8c/0xe4) from [<c0023050>] (_text+0x50/0x78) > [<c0023050>] (_text+0x50/0x78) from [<c00239f4>] (__irq_svc+0x34/0x60) > Exception stack(0xc0241f70 to 0xc0241fb8) > 1f60: 00000000 0005317f 0005217f 60000013 > 1f80: c0025278 c0240000 c0025278 c0259a48 2001ee40 41069265 2001ee0c 00000000 > 1fa0: 600000d3 c0241fb8 c00252b8 c00252c4 60000013 ffffffff > [<c00239f4>] (__irq_svc+0x34/0x60) from [<c00252b8>] (default_idle+0x40/0x58) > [<c00252b8>] (default_idle+0x40/0x58) from [<c002525c>] (cpu_idle+0x38/0x54) > [<c002525c>] (cpu_idle+0x38/0x54) from [<c0008910>] (start_kernel+0x248/0x2a4) > [<c0008910>] (start_kernel+0x248/0x2a4) from [<20008034>] (0x20008034) > > > > The Wirechack hang till the usb cable is unplugged. > > > > I use Linux Version linux-2.6.30 with 2.6.30-at91.patch. > The Version 2.6.32.9 crashes too. > > > For further questions, I am available from 2010-06-07 > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
