Date: Thu, 28 Jun 2012 16:25:12 +0800 From: Kevin Lo <kevlo@kevlo.org> To: Gleb Kurtsou <gleb.kurtsou@gmail.com> Cc: freebsd-fs@freebsd.org, freebsd-current <freebsd-current@freebsd.org> Subject: Re: Tmpfs panic in -current Message-ID: <1340871912.2151.9.camel@nsl> In-Reply-To: <20120628070948.GA1197@reks> References: <1340589808.2192.1.camel@nsl> <20120625095548.GD2337@deviant.kiev.zoral.com.ua> <1340685505.2170.5.camel@nsl> <20120626102424.GL2337@deviant.kiev.zoral.com.ua> <1340763363.2147.1.camel@nsl> <1340774954.2147.3.camel@nsl> <20120628070948.GA1197@reks>
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On 四, 2012-06-28 at 10:09 +0300, Gleb Kurtsou wrote: > On (27/06/2012 13:29), Kevin Lo wrote: > > Kevin Lo wrote: > > > Konstantin Belousov wrote: > > > > On Tue, Jun 26, 2012 at 12:38:25PM +0800, Kevin Lo wrote: > > > > > Konstantin Belousov wrote: > > > > > > On Mon, Jun 25, 2012 at 10:03:28AM +0800, Kevin Lo wrote: > > > > > > > I've observed a panic in recent -current several times but I only > > > > > > > have a picture of the backtrace: > > > > > > > http://people.freebsd.org/~kevlo/panic_tmpfs.jpg > > > > > > > > > > > > > > Does this look at all familiar to anyone? > > > > > > > > > > > > Can you look up the line corresponding to tmpfs_reg_resize + 0x627 address > > > > > > in your kernel ? > > > > > > > > > > Sure. > > > > > > > > > > > The screenshot looks strange. The instruction on which the kernel trapped > > > > > > is int 0x28 which should not appear in the compiled code. > > Kevin, do you have fuse modules loaded? It looks much like memmory > corruption issue. No, I don't have that module loaded. # kldstat Id Refs Address Size Name 1 14 0xc0400000 bab9e8 kernel 2 1 0xc0fac000 1d58 msdosfs_iconv.ko 3 2 0xc0fae000 67a8 libiconv.ko 4 1 0xc728e000 9000 tmpfs.ko 5 1 0xc789b000 4000 uhid.ko
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