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From: syzbot <syzbot+919877893c9d28162dc2@syzkaller.appspotmail.com>
To: dwmw2@infradead.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org,  paulmck@kernel.org,
	pbonzini@redhat.com, seanjc@kernel.org,
	 suryasaimadhu369@gmail.com, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [kvm-x86?] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast
Date: Sun, 09 Aug 2026 04:34:02 -0700	[thread overview]
Message-ID: <6a7865aa.9c11d2ce.289b96.00ce.GAE@google.com> (raw)
In-Reply-To: <e8e1fbbe24ddad3850d77aed52a22a6e3f620cb3.camel@infradead.org>

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+919877893c9d28162dc2@syzkaller.appspotmail.com
Tested-by: syzbot+919877893c9d28162dc2@syzkaller.appspotmail.com

Tested on:

commit:         230abd62 KVM: pfncache: Use a dedicated SRCU domain in..
git tree:       git://git.infradead.org/users/dwmw2/linux.git xen-rcu-fixed
console output: https://syzkaller.appspot.com/x/log.txt?x=110522c6580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9cef045500682f6b
dashboard link: https://syzkaller.appspot.com/bug?extid=919877893c9d28162dc2
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.

  reply	other threads:[~2026-08-09 11:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-07 12:19 [PATCH] KVM: x86/xen: Use read_trylock() for GPC locks in hardirq paths sai madhu
2026-08-07 12:19 ` sai madhu
2026-08-07 12:28   ` sashiko-bot
2026-08-09  9:42   ` David Woodhouse
2026-08-09 11:34     ` syzbot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2026-08-10 11:28 [syzbot] [kvm-x86?] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast David Woodhouse
2026-08-10 14:00 ` syzbot

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