Messages in this thread | | | Date | Wed, 17 Jul 2019 01:58:07 -0700 | Subject | kernel panic: stack is corrupted in pointer | From | syzbot <> |
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Hello,
syzbot found the following crash on:
HEAD commit: 1438cde7 Add linux-next specific files for 20190716 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13988058600000 kernel config: https://syzkaller.appspot.com/x/.config?x=3430a151e1452331 dashboard link: https://syzkaller.appspot.com/bug?extid=79f5f028005a77ecb6bb compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111fc8afa00000
The bug was bisected to:
commit 96a5d8d4915f3e241ebb48d5decdd110ab9c7dcf Author: Leo Liu <leo.liu@amd.com> Date: Fri Jul 13 15:26:28 2018 +0000
drm/amdgpu: Make sure IB tests flushed after IP resume
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a46200600000 final crash: https://syzkaller.appspot.com/x/report.txt?x=16a46200600000 console output: https://syzkaller.appspot.com/x/log.txt?x=12a46200600000
IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+79f5f028005a77ecb6bb@syzkaller.appspotmail.com Fixes: 96a5d8d4915f ("drm/amdgpu: Make sure IB tests flushed after IP resume")
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pointer+0x702/0x750 lib/vsprintf.c:2187 Shutting down cpus with NMI Kernel Offset: disabled
--- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches
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