linux-kernel - Re: [syzbot] [kernel?] WARNING in signal_wake_up

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Message-ID: <66f0dc84.050a0220.3eed3.0001.GAE@google.com>
Date: Sun, 22 Sep 2024 20:12:04 -0700
From: syzbot <syzbot+c6d438f2d77f96cae7c2@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, brauner@...nel.org, ebiederm@...ssion.com, 
	jack@...e.cz, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	luto@...nel.org, mhocko@...e.com, michael.christie@...cle.com, mst@...hat.com, 
	oleg@...hat.com, pasha.tatashin@...een.com, peterz@...radead.org, 
	syzkaller-bugs@...glegroups.com, tandersen@...flix.com, tglx@...utronix.de, 
	torvalds@...ux-foundation.org, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [kernel?] WARNING in signal_wake_up_state

syzbot suspects this issue was fixed by commit:

commit 240a1853b4d2bce51e5cac9ba65cd646152ab6d6
Author: Mike Christie <michael.christie@...cle.com>
Date:   Sat Mar 16 00:47:07 2024 +0000

    kernel: Remove signal hacks for vhost_tasks

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13212480580000
start commit:   e88c4cfcb7b8 Merge tag 'for-6.9-rc5-tag' of git://git.kern..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=98d5a8e00ed1044a
dashboard link: https://syzkaller.appspot.com/bug?extid=c6d438f2d77f96cae7c2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=152442ef180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=138c3d30980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: kernel: Remove signal hacks for vhost_tasks

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