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Groups > linux.kernel > #1471443
| From | Vegard Nossum <vegard.nossum@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: sound: division by 0 in snd_hrtimer_callback |
| Date | 2016-08-28 21:20 +0200 |
| Message-ID | <sbdMB-5J5-3@gated-at.bofh.it> (permalink) |
| References | <sbd9U-5el-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On 28 August 2016 at 20:39, Dmitry Vyukov <dvyukov@google.com> wrote: > Hello, > > The following program triggers divide error in snd_hrtimer_callback: > > divide error: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN > Dumping ftrace buffer: > (ftrace buffer empty) > Modules linked in: > CPU: 3 PID: 17469 Comm: syz-executor Not tainted 4.8.0-rc3+ #33 > Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 > task: ffff88003dc4a640 task.stack: ffff88003c690000 > RIP: 0010:[<ffffffff8575b49c>] > [< inline >] ktime_divns ./include/linux/ktime.h:195 > [<ffffffff8575b49c>] snd_hrtimer_callback+0x1bc/0x3c0 sound/core/hrtimer.c:62 Attached patch should fix it... Vegard
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sound: division by 0 in snd_hrtimer_callback Dmitry Vyukov <dvyukov@google.com> - 2016-08-28 20:40 +0200 Re: sound: division by 0 in snd_hrtimer_callback Vegard Nossum <vegard.nossum@gmail.com> - 2016-08-28 21:20 +0200
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