Date: Wed, 14 Feb 2007 20:34:01 +0000 From: "Bruce M. Simpson" <bms@FreeBSD.org> To: "Florian C. Smeets" <flo@kasimir.com> Cc: freebsd-current@freebsd.org Subject: Re: panic: sbflush_internal: cc 4294966301 || mb 0 || mbcnt 0 Message-ID: <45D37239.1020100@FreeBSD.org> In-Reply-To: <45C64E3A.7050407@kasimir.com> References: <45C64E3A.7050407@kasimir.com>
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Florian C. Smeets wrote:
> i can trigger this kind of panic quite easily where running
> mldonkey-devel port and downloading something via BitTorrent.
>
I just triggered this same panic with -CURRENT as of 1430 UTC today.
A ping(1) was backed up due to link layer problems; after I manually
repatched to a different switch port, CTRL-C'ing the ping process
triggered the panic:
a--- 192.168.123.ni18 ping statistic:cs ---
sbflush_internal: cc 84 || mb 0 || mbcnt 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x3a
panic() at panic+0x1d5
sbflush_internal() at sbflush_internal+0x6a
sbrelease_internal() at sbrelease_internal+0x1c
sofree() at sofree+0x141
soclose() at soclose+0x380
soo_close() at soo_close+0x52
fdrop_locked() at fdrop_locked+0xe6
closef() at closef+0x366
fdfree() at fdfree+0x5ca
exit1() at exit1+0x34b
sys_exit() at sys_exit+0xe
syscall() at syscall+0x264
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x80092a79c, rsp =
0x7ffffffee718, rbp = 0x7ffffffee8d0 ---
Regards,
BMS
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