Messages in this thread | | | Date | Fri, 2 Sep 2022 15:53:23 +0000 | From | Carlos Llamas <> | Subject | Re: [syzbot] general protection fault in binder_alloc_new_buf_locked |
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On Fri, Sep 02, 2022 at 07:42:36AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: b90cb1053190 Linux 6.0-rc3 > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=1719e383080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=9c5c41fc03fda66f > dashboard link: https://syzkaller.appspot.com/bug?extid=ff47834028a51cf6f857 > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11794975080000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1445c063080000 > > The issue was bisected to: > > commit 44e602b4e52f70f04620bbbf4fe46ecb40170bde > Author: Liam Howlett <liam.howlett@oracle.com> > Date: Wed Aug 10 16:02:25 2022 +0000 > > binder_alloc: add missing mmap_lock calls when using the VMA >
Duplicate report, this time bisection worked though.
#syz dup: general protection fault in binder_alloc_new_buf
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