Date: Mon, 08 Nov 2010 11:55:08 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: freebsd-current@FreeBSD.ORG, freebsd-fs@FreeBSD.ORG Subject: another fuse panic Message-ID: <4CD7C8FC.900@icyb.net.ua>
next in thread | raw e-mail | index | archive | help
JFYI.
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff80372a64
stack pointer = 0x28:0xffffff81265486f0
frame pointer = 0x28:0xffffff8126548700
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 4080 (initial thread)
trap number = 12
panic: page fault
cpuid = 1
KDB: stack backtrace:
db_trace_self_wrapper() at 0xffffffff801b9b8a = db_trace_self_wrapper+0x2a
kdb_backtrace() at 0xffffffff803b36ba = kdb_backtrace+0x3a
panic() at 0xffffffff8037c8b2 = panic+0x1d2
trap_fatal() at 0xffffffff8055b35d = trap_fatal+0x39d
trap_pfault() at 0xffffffff8055b638 = trap_pfault+0x2b8
trap() at 0xffffffff8055bd33 = trap+0x603
calltrap() at 0xffffffff80545f78 = calltrap+0x8
--- trap 0xc, rip = 0xffffffff80372a64, rsp = 0xffffff81265486f0, rbp =
0xffffff8126548700 ---
crhold() at 0xffffffff80372a64 = crhold+0x4
fdata_alloc() at 0xffffffff80e17a9f = fdata_alloc+0xcf
fusedev_open() at 0xffffffff80e1896e = fusedev_open+0xae
devfs_open() at 0xffffffff802e8fa7 = devfs_open+0x117
VOP_OPEN_APV() at 0xffffffff805bb0c4 = VOP_OPEN_APV+0x74
vn_open_cred() at 0xffffffff804222bd = vn_open_cred+0x4ad
vn_open() at 0xffffffff804223dc = vn_open+0x1c
kern_openat() at 0xffffffff80420bad = kern_openat+0x15d
kern_open() at 0xffffffff80420f29 = kern_open+0x19
open() at 0xffffffff80420f48 = open+0x18
syscallenter() at 0xffffffff803c0f9e = syscallenter+0x3be
syscall() at 0xffffffff8055b6b1 = syscall+0x41
Xfast_syscall() at 0xffffffff80546252 = Xfast_syscall+0xe2
NULL pointer is passed as an argument to crhold.
--
Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4CD7C8FC.900>