Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 19 Jul 2013 19:45:11 +0200
From:      rank1seeker@gmail.com
To:        hackers@freebsd.org
Subject:   UFS related panic (daily <-> find)
Message-ID:  <20130719.174511.786.3@DOMY-PC>

next in thread | raw e-mail | index | archive | help

I had 2 panics: (Both occured at 3 AM, so had to be daily task)



First (Jul  2 03:06:50 2013):

--

Fatal trap 12: page fault while in kernel mode

fault virtual address   = 0x19

fault code              = supervisor read, page not present

instruction pointer     = 0x20:0xc06caf34

stack pointer           = 0x28:0xe76248fc

frame pointer           = 0x28:0xe7624930

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         = 76562 (find)

trap number             = 12

panic: page fault

Uptime: 23h0m41s

Physical memory: 1014 MB

Dumping 186 MB: 171 155 139 123 107 91 75 59 43 27 11



No symbol "stopped_cpus" in current context.

No symbol "stoppcbs" in current context.

Reading symbols from /boot/kernel/nfscl.ko...Reading symbols from /boot/kernel/nfscl.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfscl.ko

Reading symbols from /boot/kernel/nfslock.ko...Reading symbols from /boot/kernel/nfslock.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfslock.ko

Reading symbols from /boot/kernel/nfssvc.ko...Reading symbols from /boot/kernel/nfssvc.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfssvc.ko

Reading symbols from /boot/kernel/krpc.ko...Reading symbols from /boot/kernel/krpc.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/krpc.ko

Reading symbols from /boot/kernel/nfscommon.ko...Reading symbols from /boot/kernel/nfscommon.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfscommon.ko

Reading symbols from /boot/kernel/nfsd.ko...Reading symbols from /boot/kernel/nfsd.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfsd.ko

Reading symbols from /boot/kernel/nfslockd.ko...Reading symbols from /boot/kernel/nfslockd.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfslockd.ko

Reading symbols from /usr/local/modules/fuse.ko...done.

Loaded symbols for /usr/local/modules/fuse.ko

Reading symbols from /usr/local/lib/oss/modules/osscore.ko...done.

Loaded symbols for /usr/local/lib/oss/modules/osscore.ko

Reading symbols from /usr/local/lib/oss/modules/oss_audigyls.ko...done.

Loaded symbols for /usr/local/lib/oss/modules/oss_audigyls.ko

Reading symbols from /boot/kernel/cpuctl.ko...Reading symbols from /boot/kernel/cpuctl.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/cpuctl.ko

Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from /boot/kernel/nullfs.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nullfs.ko

Reading symbols from /boot/kernel/if_urtw.ko...Reading symbols from /boot/kernel/if_urtw.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/if_urtw.ko

#0  doadump (textdump=1) at pcpu.h:244

244     pcpu.h: No such file or directory.

        in pcpu.h

(kgdb) #0  doadump (textdump=1) at pcpu.h:244

#1  0xc06564e9 in kern_reboot (howto=260)

    at /usr/src/sys/kern/kern_shutdown.c:448

#2  0xc065671f in panic (fmt=Variable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:636

#3  0xc08aa88a in trap_fatal (frame=0xe76248bc, eva=25)

    at /usr/src/sys/i386/i386/trap.c:1018

#4  0xc08aa974 in trap_pfault (frame=0xe76248bc, usermode=0, eva=25)

    at /usr/src/sys/i386/i386/trap.c:870

#5  0xc08ab621 in trap (frame=0xe76248bc) at /usr/src/sys/i386/i386/trap.c:545

#6  0xc0898c5c in calltrap () at /usr/src/sys/i386/i386/exception.s:169

#7  0xc06caf34 in cache_lookup_times (dvp=0xc784a990, vpp=0xe7624ae8,

    cnp=0xe7624afc, tsp=0x0, ticksp=0x0) at /usr/src/sys/kern/vfs_cache.c:547

#8  0xc06cb752 in vfs_cache_lookup (ap=0xe76249e4)

    at /usr/src/sys/kern/vfs_cache.c:1032

#9  0xc08c3e91 in VOP_LOOKUP_APV (vop=0xc0983520, a=0xe76249e4)

    at vnode_if.c:123

#10 0xc06d2e24 in lookup (ndp=0xe7624abc) at vnode_if.h:54

#11 0xc06d3dd2 in namei (ndp=0xe7624abc) at /usr/src/sys/kern/vfs_lookup.c:297

#12 0xc06e54e3 in kern_statat_vnhook (td=0xc47e35c0, flag=512, fd=-100,

    path=0x284f3cb8 <Address 0x284f3cb8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe7624be8, hook=0)

    at /usr/src/sys/kern/vfs_syscalls.c:2432

#13 0xc06e562c in kern_statat (td=0xc47e35c0, flag=512, fd=-100,

    path=0x284f3cb8 <Address 0x284f3cb8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe7624be8)

    at /usr/src/sys/kern/vfs_syscalls.c:2413

#14 0xc06e5664 in kern_lstat (td=0xc47e35c0,

    path=0x284f3cb8 <Address 0x284f3cb8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe7624be8)

    at /usr/src/sys/kern/vfs_syscalls.c:2486

#15 0xc06e56f8 in sys_lstat (td=0xc47e35c0, uap=0xe7624ccc)

    at /usr/src/sys/kern/vfs_syscalls.c:2476

#16 0xc08aae52 in syscall (frame=0xe7624d08) at subr_syscall.c:135

#17 0xc0898cc1 in Xint0x80_syscall ()

    at /usr/src/sys/i386/i386/exception.s:267

#18 0x00000033 in ?? ()

Previous frame inner to this frame (corrupt stack?)

(kgdb)





Second (Jul 18 03:06:38 2013):

--

Fatal trap 12: page fault while in kernel mode

fault virtual address   = 0x19

fault code              = supervisor read, page not present

instruction pointer     = 0x20:0xc06caf34

stack pointer           = 0x28:0xe76e98fc

frame pointer           = 0x28:0xe76e9930

ath0: stuck beacon; resetting (bmiss count 4)

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         = 44985 (find)

trap number             = 12

panic: page fault

Uptime: 2d11h46m24s

Physical memory: 1014 MB

Dumping 207 MB: 192 176 160 144 128 112 96 80 64 48 32 16



No symbol "stopped_cpus" in current context.

No symbol "stoppcbs" in current context.

Reading symbols from /boot/kernel/nfscl.ko...Reading symbols from /boot/kernel/nfscl.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfscl.ko

Reading symbols from /boot/kernel/nfslock.ko...Reading symbols from /boot/kernel/nfslock.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfslock.ko

Reading symbols from /boot/kernel/nfssvc.ko...Reading symbols from /boot/kernel/nfssvc.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfssvc.ko

Reading symbols from /boot/kernel/krpc.ko...Reading symbols from /boot/kernel/krpc.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/krpc.ko

Reading symbols from /boot/kernel/nfscommon.ko...Reading symbols from /boot/kernel/nfscommon.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfscommon.ko

Reading symbols from /boot/kernel/nfsd.ko...Reading symbols from /boot/kernel/nfsd.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfsd.ko

Reading symbols from /boot/kernel/nfslockd.ko...Reading symbols from /boot/kernel/nfslockd.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/nfslockd.ko

Reading symbols from /usr/local/modules/fuse.ko...done.

Loaded symbols for /usr/local/modules/fuse.ko

Reading symbols from /usr/local/lib/oss/modules/osscore.ko...done.

Loaded symbols for /usr/local/lib/oss/modules/osscore.ko

Reading symbols from /usr/local/lib/oss/modules/oss_audigyls.ko...done.

Loaded symbols for /usr/local/lib/oss/modules/oss_audigyls.ko

Reading symbols from /boot/kernel/cpuctl.ko...Reading symbols from /boot/kernel/cpuctl.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/cpuctl.ko

#0  doadump (textdump=1) at pcpu.h:244

244     pcpu.h: No such file or directory.

        in pcpu.h

(kgdb) #0  doadump (textdump=1) at pcpu.h:244

#1  0xc06564e9 in kern_reboot (howto=260)

    at /usr/src/sys/kern/kern_shutdown.c:448

#2  0xc065671f in panic (fmt=Variable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:636

#3  0xc08aa88a in trap_fatal (frame=0xe76e98bc, eva=25)

    at /usr/src/sys/i386/i386/trap.c:1018

#4  0xc08aa974 in trap_pfault (frame=0xe76e98bc, usermode=0, eva=25)

    at /usr/src/sys/i386/i386/trap.c:870

#5  0xc08ab621 in trap (frame=0xe76e98bc) at /usr/src/sys/i386/i386/trap.c:545

#6  0xc0898c5c in calltrap () at /usr/src/sys/i386/i386/exception.s:169

#7  0xc06caf34 in cache_lookup_times (dvp=0xc7b21660, vpp=0xe76e9ae8,

    cnp=0xe76e9afc, tsp=0x0, ticksp=0x0) at /usr/src/sys/kern/vfs_cache.c:547

#8  0xc06cb752 in vfs_cache_lookup (ap=0xe76e99e4)

    at /usr/src/sys/kern/vfs_cache.c:1032

#9  0xc08c3e91 in VOP_LOOKUP_APV (vop=0xc0983520, a=0xe76e99e4)

    at vnode_if.c:123

#10 0xc06d2e24 in lookup (ndp=0xe76e9abc) at vnode_if.h:54

#11 0xc06d3dd2 in namei (ndp=0xe76e9abc) at /usr/src/sys/kern/vfs_lookup.c:297

#12 0xc06e54e3 in kern_statat_vnhook (td=0xc4fad5c0, flag=512, fd=-100,

    path=0x284515b8 <Address 0x284515b8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe76e9be8, hook=0)

    at /usr/src/sys/kern/vfs_syscalls.c:2432

#13 0xc06e562c in kern_statat (td=0xc4fad5c0, flag=512, fd=-100,

    path=0x284515b8 <Address 0x284515b8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe76e9be8)

    at /usr/src/sys/kern/vfs_syscalls.c:2413

#14 0xc06e5664 in kern_lstat (td=0xc4fad5c0,

    path=0x284515b8 <Address 0x284515b8 out of bounds>,

    pathseg=UIO_USERSPACE, sbp=0xe76e9be8)

    at /usr/src/sys/kern/vfs_syscalls.c:2486

#15 0xc06e56f8 in sys_lstat (td=0xc4fad5c0, uap=0xe76e9ccc)

    at /usr/src/sys/kern/vfs_syscalls.c:2476

#16 0xc08aae52 in syscall (frame=0xe76e9d08) at subr_syscall.c:135

#17 0xc0898cc1 in Xint0x80_syscall ()

    at /usr/src/sys/i386/i386/exception.s:267

#18 0x00000033 in ?? ()

Previous frame inner to this frame (corrupt stack?)

(kgdb)







Domagoj Smolčić



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20130719.174511.786.3>