From: syzbot <syzbot+a3fcd59df1b372066f5a@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, bp@alien8.de, hpa@zytor.com,
jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
mark.rutland@arm.com, masahiroy@kernel.org, mingo@redhat.com,
pbonzini@redhat.com, peterz@infradead.org,
rafael.j.wysocki@intel.com, rostedt@goodmis.org,
seanjc@google.com, sedat.dilek@gmail.com,
syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
vitor@massaru.org, vkuznets@redhat.com, wanpengli@tencent.com,
will@kernel.org, x86@kernel.org
Subject: Re: [syzbot] general protection fault in try_grab_compound_head
Date: Sat, 03 Jul 2021 13:24:06 -0700 [thread overview]
Message-ID: <0000000000009e89e205c63dda94@google.com> (raw)
In-Reply-To: <0000000000000cafda05c639e751@google.com>
syzbot has bisected this issue to:
commit 997acaf6b4b59c6a9c259740312a69ea549cc684
Author: Mark Rutland <mark.rutland@arm.com>
Date: Mon Jan 11 15:37:07 2021 +0000
lockdep: report broken irq restoration
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16fbcec4300000
start commit: 3dbdb38e Merge branch 'for-5.14' of git://git.kernel.org/p..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=15fbcec4300000
console output: https://syzkaller.appspot.com/x/log.txt?x=11fbcec4300000
kernel config: https://syzkaller.appspot.com/x/.config?x=a1fcf15a09815757
dashboard link: https://syzkaller.appspot.com/bug?extid=a3fcd59df1b372066f5a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a856c4300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1582c9d8300000
Reported-by: syzbot+a3fcd59df1b372066f5a@syzkaller.appspotmail.com
Fixes: 997acaf6b4b5 ("lockdep: report broken irq restoration")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2021-07-03 20:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 15:41 [syzbot] general protection fault in try_grab_compound_head syzbot
2021-07-03 20:24 ` syzbot [this message]
2021-07-08 13:03 ` Thomas Gleixner
2021-07-12 21:29 ` Sean Christopherson
2021-07-13 1:08 ` Joao Martins
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