On Thu, Jan 26, 2012 at 09:48:15PM -0500, Gary Palmer wrote:
> Hi,
>
> My Soekris firewall just panic'd
>
[snip]
> I think this has happened on this box before (or a similar incident anyway,
> I didn't have the console wired up the last time so I didn't get the above
> trace).
Just found old daily security e-mail with the last panic
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xc34b6a08
fault code = supervisor write, page not present
instruction pointer = 0x20:0xc06faa58
stack pointer = 0x28:0xd5096a34
frame pointer = 0x28:0xd5096b18
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 = 38 (syncer)
trap number = 12
panic: page fault
KDB: stack backtrace:
db_trace_self_wrapper(c079803d,c07f6fa0,c0789da0,d50968e0,d50968e0,...) at
db_trace_self_wrapper+0x26
panic(c0789da0,c07b423e,c2d087a4,1,1,...) at panic+0xed
trap_fatal(c1154000,c34b6000,2,0,c2b5985c,...) at trap_fatal+0x240
trap_pfault(d5096960,d5096964,0,173a,c2d08580,...) at trap_pfault+0x27a
trap(d50969f4) at trap+0x35e
calltrap() at calltrap+0x6
--- trap 0xc, eip = 0xc06faa58, esp = 0xd5096a34, ebp = 0xd5096b18 ---
softdep_disk_io_initiation(c2b96730,1000,c302d84c,9,c2b96730,...) at
softdep_disk_io_initiation+0xd8
ffs_geom_strategy(c302d84c,c2b96730,1000,f9fd3000,ffffffff,...) at
ffs_geom_strategy+0x13b
ufs_strategy(d5096b84,d5096b84,c07ef140,c37e29b4,c2b96730,...) at
ufs_strategy+0x64
bufstrategy(c37e2a74,c2b96730,4000,0,c37e29b4,...) at bufstrategy+0x2e
bufwrite(c2b96730,ffffffff,4ab2de0,0,d5096c1c,10,8,4000,0,1,d5096c04,ffffe7f4,ffffffff,4000,d5096c24,c0706a53,c37e2a0c,0,4000,0,0)
at bufwrite+0xfe
vfs_bio_awrite(c2b96730,200012,0,c2cb7d20,0,...) at vfs_bio_awrite+0x51
ffs_syncvnode(c37e29b4,3,c37e2a74,d5096cf0,c05f5083,...) at ffs_syncvnode+0x2c5
ffs_fsync(d5096cd0,d5096cd0,c2cb7d20,c079e9a0,681,...) at ffs_fsync+0x1c
sched_sync(0,d5096d38,aa55aa55,aa55aa55,aa55aa55,...) at sched_sync+0x6f3
fork_exit(c05f4990,0,d5096d38) at fork_exit+0x8d
fork_trampoline() at fork_trampoline+0x8
Main difference seems to be the above panic came via the syncer but from
bufwrite on up the stack is the same
Was on 7.3-RELEASE back in July last year.
Thanks,
Gary
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