Date: Wed, 4 Jun 2014 11:42:18 -0300 From: Alexandre Biancalana <biancalana@gmail.com> To: Antoine Kallab <antoine@kallab.com> Cc: freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: 9.2-RELASE Kernel Panic Message-ID: <CAGF-nS58shYGS7A4tCbRU-ugFhCMGDFES_T_h5GDWV3Mn=Ty_A@mail.gmail.com> In-Reply-To: <EEC1F4FF-30A8-4CD6-ADD3-392DD83AE4EF@kallab.com> References: <CAGF-nS5m5DhB9bJpmp3GuyzB9BPB2_tsAEaZLN-yGkM9nDJj2A@mail.gmail.com> <EEC1F4FF-30A8-4CD6-ADD3-392DD83AE4EF@kallab.com>
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On Wed, Jun 4, 2014 at 7:52 AM, Antoine Kallab <antoine@kallab.com> wrote:
> I've never really read a kernel panic before, but it looks like the
> process that might have put it in that state was PID 2982 'openvpn'
>
> Perhaps it wrote to the disk incorrectly?
>
> Again, I've never really read a panic before, so I apologize to the more
> experienced folks if I am reading this wrong.
I don't think it's related to that process, I've another panic that is much
like the previous one but with another current process, I'm suspecting from
a HW problem but how to be sure ?
panic: reserved (unknown) fault
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
Fatal trap 30: reserved (unknown) fault while in kernel mode
cpuid = 2; apic id = 02
instruction pointer = 0x20:0xffffffff80b4561a
stack pointer = 0x28:0xffffff824cfc5440
frame pointer = 0x28:0xffffff824cfc5470
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, IOPL = 0
current process = 59796 (cf-agent)
trap number = 30
panic: reserved (unknown) fault
cpuid = 2
KDB: stack backtrace:
#0 0xffffffff80947a56 at kdb_backtrace+0x66
#1 0xffffffff8090da7e at panic+0x1ce
#2 0xffffffff80cf2210 at trap_fatal+0x290
#3 0xffffffff80cf2a21 at trap+0x241
#4 0xffffffff80cdbe53 at calltrap+0x8
#5 0xffffffff80b2b392 at ffs_blkfree_cg+0x402
#6 0xffffffff80b2b6d6 at ffs_blkfree+0x136
#7 0xffffffff80b33c49 at ffs_indirtrunc+0x3e9
#8 0xffffffff80b34d43 at ffs_truncate+0xb73
#9 0xffffffff80b692c8 at ufs_setattr+0x588
#10 0xffffffff80d9b382 at VOP_SETATTR_APV+0x72
#11 0xffffffff809bcf13 at vn_truncate+0x233
#12 0xffffffff8095a89a at kern_ftruncate+0xda
#13 0xffffffff80cf19ba at amd64_syscall+0x5ea
#14 0xffffffff80cdc137 at Xfast_syscall+0xf7
Uptime: 12h32m32s
Dumping 603 out of 8158 MB:..3%..11%..22%..32%..43%..51%..61%..72%..83%..91%
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/boot/kernel/fdescfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
Reading symbols from /boot/kernel/if_bridge.ko...Reading symbols from
/boot/kernel/if_bridge.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/if_bridge.ko
Reading symbols from /boot/kernel/bridgestp.ko...Reading symbols from
/boot/kernel/bridgestp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/bridgestp.ko
Reading symbols from /boot/kernel/if_epair.ko...Reading symbols from
/boot/kernel/if_epair.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/if_epair.ko
Reading symbols from /boot/kernel/pflog.ko...Reading symbols from
/boot/kernel/pflog.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/pflog.ko
Reading symbols from /boot/kernel/pf.ko...Reading symbols from
/boot/kernel/pf.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/pf.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from
/boot/kernel/linux.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/linux.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
#0 doadump (textdump=<value optimized out>) at pcpu.h:234
234 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=<value optimized out>) at pcpu.h:234
#1 0xffffffff8090d556 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:449
#2 0xffffffff8090da57 in panic (fmt=0x1 <Address 0x1 out of bounds>)
at /usr/src/sys/kern/kern_shutdown.c:637
#3 0xffffffff80cf2210 in trap_fatal (frame=0x1e, eva=<value optimized out>)
at /usr/src/sys/amd64/amd64/trap.c:879
#4 0xffffffff80cf2a21 in trap (frame=0xffffff824cfc5390)
at /usr/src/sys/amd64/amd64/trap.c:605
#5 0xffffffff80cdbe53 in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:232
#6 0xffffffff80b4561a in softdep_setup_blkfree (mp=0xfffffe0005f949a8,
bp=0xffffff81eff60fd0, blkno=<value optimized out>,
frags=<value optimized out>, wkhd=0x0)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:10455
#7 0xffffffff80b2b392 in ffs_blkfree_cg (ump=<value optimized out>,
fs=0xfffffe0005e5d000, devvp=0xfffffe0005f9e000, bno=27110360, size=8,
inum=<value optimized out>, dephd=0x0)
at /usr/src/sys/ufs/ffs/ffs_alloc.c:2205
#8 0xffffffff80b2b6d6 in ffs_blkfree (ump=0xfffffe0005e63600,
fs=0xfffffe0005e5d000, devvp=0xfffffe0005f9e000, bno=27110360,
size=32768, inum=6784979, vtype=VREG, dephd=0x0)
at /usr/src/sys/ufs/ffs/ffs_alloc.c:2280
#9 0xffffffff80b33c49 in ffs_indirtrunc (ip=0xfffffe00087cf000,
lbn=<value optimized out>, dbn=<value optimized out>, lastbn=5,
level=0,
countp=0xffffff824cfc5818) at /usr/src/sys/ufs/ffs/ffs_inode.c:672
#10 0xffffffff80b34d43 in ffs_truncate (vp=0xfffffe01cc7ef5e8,
length=583120,
flags=<value optimized out>, cred=0xfffffe011cd14200,
td=0xfffffe003c192000) at /usr/src/sys/ufs/ffs/ffs_inode.c:465
#11 0xffffffff80b692c8 in ufs_setattr (ap=<value optimized out>)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:633
#12 0xffffffff80d9b382 in VOP_SETATTR_APV (vop=0xffffffff81357e20,
a=0xffffff824cfc5a30) at vnode_if.c:786
#13 0xffffffff809bcf13 in vn_truncate (fp=0xfffffe017f65f820,
length=583120,
active_cred=0xfffffe011cd14200, td=<value optimized out>)
at vnode_if.h:335
#14 0xffffffff8095a89a in kern_ftruncate (td=0xfffffe003c192000,
fd=<value optimized out>, length=583120) at file.h:303
#15 0xffffffff80cf19ba in amd64_syscall (td=0xfffffe003c192000, traced=0)
at subr_syscall.c:135
#16 0xffffffff80cdc137 in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:391
#17 0x0000000801aef61c in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
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