Re: [syzbot] [netfs?] BUG: unable to handle kernel NULL pointer dereference in netfs_unbuffered_write

From: syzbot

Date: Fri Mar 06 2026 - 23:19:14 EST


Hello,

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

Reported-by: syzbot+7227db0fbac9f348dba0@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+7227db0fbac9f348dba0@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 325a118c Merge tag 'pci-v7.0-fixes-3' of git://git.ker..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12be9552580000
kernel config: https://syzkaller.appspot.com/x/.config?x=976ba5a93c4add9e
dashboard link: https://syzkaller.appspot.com/bug?extid=7227db0fbac9f348dba0
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=179cd8d6580000

Note: testing is done by a robot and is best-effort only.