On Tue, 17 Dec 2002, Linus Torvalds wrote: | The latest USB updates seem to be buggy. | | My USB-2 setup that used to mostly work, now oopses in khubd in | <storage_probe+0x541/0xb68> when I insert my CompactFlash reader into my | external USB hub: | | drivers/usb/core/hub.c: new USB device 04:07.2-3.1, assigned address 3 | Unable to handle kernel NULL pointer dereference at virtual address 00000002 | printing eip: | c03196af | *pde = 00000000 | Oops: 0000 | CPU: 1 | EIP: 0060:[<c03196af>] Not tainted | EFLAGS: 00010202 | EIP is at storage_probe+0x541/0xb68 | eax: 00000002 ebx: 00000000 ecx: 00000000 edx: c1b04b14 | esi: f7c8de24 edi: f7c1b200 ebp: f7c8de50 esp: f7c8dd3c | ds: 0068 es: 0068 ss: 0068 | Process khubd (pid: 14, threadinfo=f7c8c000 task=c1926680) | Stack: f7c1b200 00000000 00000180 00000020 00000001 00000000 f7c1b204 c18d5080 | f7c8dd94 c0135ed5 f7ffb530 c1a7d000 00000001 00000000 c0550580 0000000a | c1a7d000 00000001 000001d0 00000282 000081a4 0000003c f7c8ddc8 c0136147 | Call Trace: | [<c0135ed5>] cache_grow+0x183/0x27c | [<c0136147>] cache_alloc_refill+0x179/0x1fa | [<c015f2bb>] alloc_inode+0x143/0x16e | [<c03010f5>] usb_device_probe+0xcd/0x128 | [<c025fb39>] bus_match+0x43/0x78 | [<c025fbcb>] device_attach+0x5d/0x74 | [<c025fd8d>] bus_add_device+0x7f/0xca | [<c025ef25>] device_add+0x103/0x15c | [<c0302255>] usb_new_device+0x32d/0x42a | [<c030419c>] usb_hub_port_connect_change+0x1c4/0x2da | [<c03045b0>] usb_hub_events+0x2fe/0x362 | [<c0304649>] usb_hub_thread+0x35/0xe2 | [<c0118e9e>] default_wake_function+0x0/0x3e | [<c0304614>] usb_hub_thread+0x0/0xe2 | [<c0107355>] kernel_thread_helper+0x5/0xc | | Any ideas? It doesn't look USB-2 related per se, so I'm surprised if | nobody else has seen this.
No ideas yet, but it looks very similar to http://bugme.osdl.org/show_bug.cgi?id=181 -- ~Randy ------------------------------------------------------- This sf.net email is sponsored by: With Great Power, Comes Great Responsibility Learn to use your power at OSDN's High Performance Computing Channel http://hpc.devchannel.org/ _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
