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From: syzbot <syzbot+89a8060879fa0bd2db4f@syzkaller.appspotmail.com>
To: bp@alien8.de, hpa@zytor.com, jmattson@google.com,
	joro@8bytes.org, junaids@google.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, mingo@redhat.com,
	pbonzini@redhat.com, rkrcmar@redhat.com,
	sean.j.christopherson@intel.com, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com,
	x86@kernel.org
Subject: Re: INFO: task hung in synchronize_rcu
Date: Sun, 03 Nov 2019 04:11:00 -0800	[thread overview]
Message-ID: <0000000000009fb83d05967017a0@google.com> (raw)
In-Reply-To: <000000000000251bba05966d7473@google.com>

syzbot has bisected this bug to:

commit 9121923c457d1d8667a6e3a67302c29e5c5add6b
Author: Jim Mattson <jmattson@google.com>
Date:   Thu Oct 24 23:03:26 2019 +0000

     kvm: Allocate memslots and buses before calling kvm_arch_init_vm

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14b34f5ce00000
start commit:   9d234505 Merge tag 'hwmon-for-v5.4-rc6' of git://git.kerne..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16b34f5ce00000
console output: https://syzkaller.appspot.com/x/log.txt?x=12b34f5ce00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=cbbed3e8d4eb64bf
dashboard link: https://syzkaller.appspot.com/bug?extid=89a8060879fa0bd2db4f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13509b84e00000

Reported-by: syzbot+89a8060879fa0bd2db4f@syzkaller.appspotmail.com
Fixes: 9121923c457d ("kvm: Allocate memslots and buses before calling  
kvm_arch_init_vm")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      reply	other threads:[~2019-11-03 12:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-03  9:02 INFO: task hung in synchronize_rcu syzbot
2019-11-03 12:11 ` syzbot [this message]

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