Date: Wed, 24 Mar 2004 15:02:22 +0200 (EET) From: Vaidas Damosevicius <vd@vmunix.lt> To: freebsd-current@freebsd.org Subject: usbd crash on IBM ThinkPad T41 with enabled ACPI Message-ID: <20040324130222.1CB7A4640C@mail.if.lt>
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Hello, FreeBSD 5.2-CURRENT (world/kernel - 2003.03.24) crashes on usbd start: Fatal trap 12: page fault while in kernel mode fault virtual address = 0x1ff0383 fault code = supervisor write, page not present instruction pointer = 0x8:0xc0483626 stack pointer = 0x10:0xe2db59d0 frame pointer = 0x10:0xe2db59e4 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 384 (usbd) kernel: type 12 trap, code=0 Stopped at usb_get_next_event+0x66: movl %eax,0x184(%edx) db> trace usb_get_next_event(e2db5a00,0,e2db5c80,5,0) at usb_get_next_event+0x66 usbread(c0660x90,e2db5c80,100010,e2db5bac,c063af80) at usbread+0x5e spec_read(e2db5c10,e2db5c5c,c053a232,e2db5c10,1020002) at spec_read+0x19a spec_vnoperate(e2db5c10,1020002,c6f6aa80,1,e2db5c80) at spec_vnoperate+0x18 vn_read(c72ae990,e2db5c80,c3067e00,0,c6f6aa80) at vn_read+0x1a2 dofileread(c6f6aa80,c72ae990,7,bfbfeb70,180) at dofileread+0x7a read(c6f6aa80,e2db5d14,c,4,3) at read+0x6b syscall(2f,2f,2f,3,bfbfeb68) at syscall+0x2f0 Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (3,FreeBSD ELF32, read), eip = 0x280c278f, esp = 0xbfbfeb3c, ebp = 0xbfbfecf8 --- db> usb_get_next_event(e2db5a00,0,e2db5c80,5,0) at usb_get_next_event+0x66 Without ACPI everything works well. vd
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