Messages in this thread | | | Subject | Re: 2.6.4 - powerbook 15" - usb oops+backtrace | From | Benjamin Herrenschmidt <> | Date | Sat, 13 Mar 2004 11:23:59 +1100 |
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On Sat, 2004-03-13 at 00:25, Soeren Sonnenburg wrote: > Hi! > > I got this oops when inserting mouse/keyboard (both usb). > > usb 1-1: new low speed USB device using address 4 > input: USB HID v1.00 Mouse [Cypress Sem USB Mouse] on usb-0001:01:18.0-1 > Oops: kernel access of bad area, sig: 11 [#1] > NIP: 5A5A5A58 LR: C026D8B0 SP: ED6B1E10 REGS: ed6b1d60 TRAP: 0401 Not
NIP is the program counter, something tried to jump into nowhereland, find out who by looking at who "owns" C026D8B0 in System.map
> tainted > MSR: 40009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 > TASK = edb87320[1332] 'pbbuttonsd' Last syscall: 5 > GPR00: 5A5A5A5A ED6B1E10 EDB87320 C1991894 E2DB789C 00000000 E7909300 > ED6B1DC0 > GPR08: 00000000 00000000 C03DA5A0 00000005 84000428 > Call trace: > [c02704ac] evdev_open+0x64/0x104 > [c026e814] input_open_file+0x98/0x1cc > [c00675a8] chrdev_open+0xe0/0x16c > [c005c0b4] dentry_open+0x15c/0x230 > [c005bf54] filp_open+0x64/0x68 > [c005c43c] sys_open+0x68/0xa0 > [c0005d3c] ret_from_syscall+0x0/0x44 > usb 2-1: new low speed USB device using address 4 > input: USB HID v1.00 Keyboard [PTC HID PS/2 Keyboard - PS/2 Mouse] on > usb-0001:01:19.0-1 > input: USB HID v1.00 Mouse [PTC HID PS/2 Keyboard - PS/2 Mouse] on > usb-0001:01:19.0-1 > > Thanks for any suggestions... > > I can probably give more infos as xmon is compiled in the kernel here. > > Thanks in advance, > Soeren. > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Benjamin Herrenschmidt <benh@kernel.crashing.org>
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