linux-kernel - Re: [syzbot] [afs?] BUG: unable to handle kernel paging request in afs_put

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Message-ID: <tencent_A80EBA44BB6A33409E3D1B2E4B181B772508@qq.com>
Date: Sun, 13 Apr 2025 13:41:20 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+5c042fbab0b292c98fc6@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [afs?] BUG: unable to handle kernel paging request in afs_put_vlserverlist

#syz test

diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 0168bbf53fe0..f31359922e98 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -177,6 +177,7 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
 					      VL_SERVICE, AFS_VL_PORT);
 		if (IS_ERR(vllist)) {
 			ret = PTR_ERR(vllist);
+			vllist = NULL;
 			goto parse_failed;
 		}