Re: 3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[ffffffff814c6bc1] [ffffffff814c6bc1] kobject_put+0x11/0x70

2014-04-14 Thread Christoph Hellwig
On Sat, Apr 12, 2014 at 01:34:31PM +0200, Sander Eikelenboom wrote: Hi, I just ran into the oops belowafter some uptime. Classic use after free introduced by my recent changes, sorry. This should fix it: --- From: Christoph Hellwig h...@lst.de Subject: scsi: don't reference freed command in

Re: 3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[ffffffff814c6bc1] [ffffffff814c6bc1] kobject_put+0x11/0x70

2014-04-14 Thread Sander Eikelenboom
Monday, April 14, 2014, 1:30:15 PM, you wrote: On Sat, Apr 12, 2014 at 01:34:31PM +0200, Sander Eikelenboom wrote: Hi, I just ran into the oops belowafter some uptime. Classic use after free introduced by my recent changes, sorry. This should fix it: Thx ! --- From: Christoph

Re: 3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[ffffffff814c6bc1] [ffffffff814c6bc1] kobject_put+0x11/0x70

2014-04-14 Thread Christoph Hellwig
On Mon, Apr 14, 2014 at 02:57:00PM -0400, Joe Lawrence wrote: I hit a similar crash last week on a franken-kernel here (3.14 + scsi misc + qlogic patches + out of tree drivers + terriblethingsIknow). I think there is one other similar use-after-free that's been in place for a while now: Yes,

Re: 3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[ffffffff814c6bc1] [ffffffff814c6bc1] kobject_put+0x11/0x70

2014-04-14 Thread Joe Lawrence
On Mon, 14 Apr 2014 04:30:15 -0700 Christoph Hellwig h...@infradead.org wrote: On Sat, Apr 12, 2014 at 01:34:31PM +0200, Sander Eikelenboom wrote: Hi, I just ran into the oops belowafter some uptime. Classic use after free introduced by my recent changes, sorry. This should fix it:

3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[ffffffff814c6bc1] [ffffffff814c6bc1] kobject_put+0x11/0x70

2014-04-12 Thread Sander Eikelenboom
Hi, I just ran into the oops belowafter some uptime. -- Sander [175753.946560] IP: [814c6bc1] kobject_put+0x11/0x70 [175753.964484] PGD 0 [175753.982157] Oops: [#1] SMP [175753.999575] Modules linked in: [175754.016705] CPU: 4 PID: 23869 Comm: kworker/u12:3 Not tainted