Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Andrey Konovalov
On Wed, Aug 21, 2019 at 6:26 PM Andrey Konovalov wrote: > > On Wed, Aug 21, 2019 at 6:24 PM Alan Stern wrote: > > > > On Wed, 21 Aug 2019, Andrey Konovalov wrote: > > > > > On Wed, Aug 21, 2019 at 3:37 PM syzbot > > > wrote: > > > > > > > > Hello, > > > > > > > > syzbot has tested the proposed p

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Andrey Konovalov
On Wed, Aug 21, 2019 at 6:24 PM Alan Stern wrote: > > On Wed, 21 Aug 2019, Andrey Konovalov wrote: > > > On Wed, Aug 21, 2019 at 3:37 PM syzbot > > wrote: > > > > > > Hello, > > > > > > syzbot has tested the proposed patch but the reproducer still triggered > > > crash: > > > KASAN: slab-out-of-b

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Alan Stern
On Wed, 21 Aug 2019, Andrey Konovalov wrote: > On Wed, Aug 21, 2019 at 3:37 PM syzbot > wrote: > > > > Hello, > > > > syzbot has tested the proposed patch but the reproducer still triggered > > crash: > > KASAN: slab-out-of-bounds Read in hidraw_ioctl > > Same here, a different bug. It looks li

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread syzbot
Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+5a6c4ec678a0c6ee8...@syzkaller.appspotmail.com Tested on: commit: e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasa

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Alan Stern
On Wed, 21 Aug 2019, syzbot wrote: > Hello, > > syzbot has tested the proposed patch but the reproducer still triggered > crash: > KASAN: slab-out-of-bounds Read in hidraw_ioctl > > == > BUG: KASAN: slab-out-of-bounds in strlen+0x

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread syzbot
Hello, syzbot has tested the proposed patch but the reproducer still triggered crash: KASAN: slab-out-of-bounds Read in hidraw_ioctl == BUG: KASAN: slab-out-of-bounds in strlen+0x79/0x90 lib/string.c:525 Read of size 1 at addr ff

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Alan Stern
On Wed, 21 Aug 2019, syzbot wrote: > Hello, > > syzbot has tested the proposed patch but the reproducer still triggered > crash: > KASAN: slab-out-of-bounds Read in hidraw_ioctl > > == > BUG: KASAN: slab-out-of-bounds in strlen+0x

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Andrey Konovalov
On Wed, Aug 21, 2019 at 3:37 PM syzbot wrote: > > Hello, > > syzbot has tested the proposed patch but the reproducer still triggered > crash: > KASAN: slab-out-of-bounds Read in hidraw_ioctl Same here, a different bug. > > == > BUG:

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread syzbot
Hello, syzbot has tested the proposed patch but the reproducer still triggered crash: KASAN: slab-out-of-bounds Read in hidraw_ioctl == BUG: KASAN: slab-out-of-bounds in strlen+0x79/0x90 lib/string.c:525 Read of size 1 at addr ff

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Andrey Konovalov
On Wed, Aug 21, 2019 at 2:57 PM Andrey Konovalov wrote: > > On Sun, Aug 11, 2019 at 10:46 PM syzbot > wrote: > > > > syzbot has found a reproducer for the following crash on: > > > > HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver > > git tree: https://github.com/google/k

Re: Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread syzbot
On Sun, Aug 11, 2019 at 10:46 PM syzbot wrote: syzbot has found a reproducer for the following crash on: HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?

Re: Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread syzbot
On Sun, Aug 11, 2019 at 10:46 PM syzbot wrote: syzbot has found a reproducer for the following crash on: HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-21 Thread Andrey Konovalov
On Sun, Aug 11, 2019 at 10:46 PM syzbot wrote: > > syzbot has found a reproducer for the following crash on: > > HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-12 Thread syzbot
Hello, syzbot has tested the proposed patch but the reproducer still triggered crash: KASAN: slab-out-of-bounds Read in hidraw_ioctl == BUG: KASAN: slab-out-of-bounds in strnlen+0x75/0x80 lib/string.c:542 Read of size 1 at addr f

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-12 Thread Oliver Neukum
Am Sonntag, den 11.08.2019, 13:46 -0700 schrieb syzbot: > syzbot has found a reproducer for the following crash on: > > HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.co

Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl

2019-08-11 Thread syzbot
syzbot has found a reproducer for the following crash on: HEAD commit:e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=150426ba60 kernel config: https://syzkaller.ap