On Tue, Oct 01, 2019 at 01:09:07AM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 54ecb8f7 Linux 5.4-rc1 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=14972bf3600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fb0b431ccdf08c1c > dashboard link: https://syzkaller.appspot.com/bug?extid=0e1a9dce275f13907b4e > compiler: clang version 9.0.0 (/home/glider/llvm/clang > 80fee25776c2fb61e74c1ecb1a523375c2500b69) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16875a35600000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=104bd519600000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+0e1a9dce275f13907...@syzkaller.appspotmail.com > > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 7994 at kernel/rcu/tree_plugin.h:293 > rcu_note_context_switch+0xdde/0xee0 kernel/rcu/tree_plugin.h:293 > Kernel panic - not syncing: panic_on_warn set ...
https://lkml.kernel.org/r/20191001071921.gj4...@hirez.programming.kicks-ass.net
