Re: KMSAN: uninit-value in smsc75xx_bind

2019-08-14 Thread Oliver Neukum
Am Dienstag, den 13.08.2019, 17:08 +0200 schrieb Andrey Konovalov: > On Tue, Aug 13, 2019 at 2:43 PM Oliver Neukum wrote: > > > > > > Hi, > > > > this looks like a false positive to me. > > The offending code is likely this: > > > > if (size) { > > buf = kmalloc(size, G

Re: KMSAN: uninit-value in smsc75xx_bind

2019-08-13 Thread Andrey Konovalov
On Tue, Aug 13, 2019 at 2:43 PM Oliver Neukum wrote: > > Am Freitag, den 09.08.2019, 01:48 -0700 schrieb syzbot: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:beaab8a3 fix KASAN build > > git tree: kmsan > > [..] > > Call Trace: > > __dump_stack lib/dump_s

Re: KMSAN: uninit-value in smsc75xx_bind

2019-08-13 Thread Oliver Neukum
Am Freitag, den 09.08.2019, 01:48 -0700 schrieb syzbot: > Hello, > > syzbot found the following crash on: > > HEAD commit:beaab8a3 fix KASAN build > git tree: kmsan [..] > Call Trace: > __dump_stack lib/dump_stack.c:77 [inline] > dump_stack+0x191/0x1f0 lib/dump_stack.c:113 > kmsa