From: syzbot <syzbot+208f7f3e5f59c11aeb90@syzkaller.appspotmail.com>
To: dwmw2@infradead.org
Cc: dwmw2@infradead.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, pbonzini@redhat.com,
seanjc@kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [kvm?] [kvm-x86?] BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast
Date: Tue, 11 Aug 2026 03:36:25 -0700 [thread overview]
Message-ID: <6a7afb29.9c11d2ce.289b96.0104.GAE@google.com> (raw)
In-Reply-To: <8088767c672d154f7983ccfc5472e38b9cfc85f0.camel@infradead.org>
> This should be fixed by the SRCU conversion of the gfn_to_pfn_cache
> locking, which removes the rwlock which was being taken in hardirq
> context. Please test the branch which contains it:
>
> #syz test: git://git.infradead.org/users/dwmw2/linux.git xen-srcu-fixed
This crash does not have a reproducer. I cannot test it.
prev parent reply other threads:[~2026-08-11 10:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 12:54 [syzbot] [kvm?] [kvm-x86?] BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast syzbot
2026-08-11 10:35 ` David Woodhouse
2026-08-11 10:36 ` syzbot [this message]
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