From: syzbot <syzbot+919877893c9d28162dc2@syzkaller.appspotmail.com>
To: dwmw2@infradead.org, kvm@vger.kernel.org,
linux-kernel@vger.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: Tue, 11 Aug 2026 08:01:02 -0700 [thread overview]
Message-ID: <6a7b392e.3668565d.e8814.0000.GAE@google.com> (raw)
In-Reply-To: <6829348563b5854a91ce91f724fe5181810239d3.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: bd0c3496 KVM: x86: Use gfn_to_pfn_cache for steal time..
git tree: git://git.infradead.org/users/dwmw2/linux.git xen-srcu-fixed
console output: https://syzkaller.appspot.com/x/log.txt?x=17dd3132580000
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.
next prev parent reply other threads:[~2026-08-11 15:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
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
2026-08-11 7:51 ` David Woodhouse
2026-08-11 8:58 ` Aleksandr Nogikh
2026-08-11 12:12 ` David Woodhouse
2026-08-11 13:55 ` Aleksandr Nogikh
2026-08-11 15:01 ` syzbot [this message]
[not found] <CANp29Y4hp_VuJggdpabS2B_cNd0UCFrHKrgDg1wTuaZez=iSzA@mail.gmail.com>
2026-08-11 15:14 ` syzbot
-- strict thread matches above, loose matches on Subject: below --
2026-08-09 9:42 [PATCH] KVM: x86/xen: Use read_trylock() for GPC locks in hardirq paths David Woodhouse
2026-08-09 11:34 ` [syzbot] [kvm-x86?] [kvm?] WARNING: locking bug in kvm_xen_set_evtchn_fast syzbot
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