Messages in this thread | | | Date | Mon, 7 Oct 2019 21:11:02 +0200 | From | Jiri Pirko <> | Subject | Re: general protection fault in devlink_get_from_attrs |
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Mon, Oct 07, 2019 at 08:59:11PM CEST, syzbot+896295c817162503d359@syzkaller.appspotmail.com wrote: >Hello, > >syzbot found the following crash on: > >HEAD commit: 056ddc38 Merge branch 'stmmac-next' >git tree: net-next >console output: https://syzkaller.appspot.com/x/log.txt?x=1590218f600000 >kernel config: https://syzkaller.appspot.com/x/.config?x=d9be300620399522 >dashboard link: https://syzkaller.appspot.com/bug?extid=896295c817162503d359 >compiler: gcc (GCC) 9.0.0 20181231 (experimental) >syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10a6a6c3600000 >C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15fd50dd600000 > >IMPORTANT: if you fix the bug, please add the following tag to the commit: >Reported-by: syzbot+896295c817162503d359@syzkaller.appspotmail.com > >kasan: CONFIG_KASAN_INLINE enabled >kasan: GPF could be caused by NULL-ptr deref or user memory access >general protection fault: 0000 [#1] PREEMPT SMP KASAN >CPU: 1 PID: 8790 Comm: syz-executor447 Not tainted 5.4.0-rc1+ #0 >Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS >Google 01/01/2011 >RIP: 0010:devlink_get_from_attrs+0x32/0x300 net/core/devlink.c:124
This is fixed already by: 5c23afb980b2 ("net: devlink: fix reporter dump dumpit")
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