linux-kernel - Re: [syzbot] WARNING in p9_client

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Message-ID: <000000000000625ed505e48d067f@google.com>
Date:   Sun, 24 Jul 2022 06:27:12 -0700
From:   syzbot <syzbot+5e28cdb7ebd0f2389ca4@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in p9_client_destroy

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

./include/net/9p/client.h:128:13: error: duplicate member 'reqs'
net/9p/client.c:288:19: error: passing argument 1 of 'idr_alloc' from incompatible pointer type [-Werror=incompatible-pointer-types]
net/9p/client.c:291:19: error: passing argument 1 of 'idr_alloc' from incompatible pointer type [-Werror=incompatible-pointer-types]
net/9p/client.c:336:17: error: passing argument 1 of 'idr_find' from incompatible pointer type [-Werror=incompatible-pointer-types]
net/9p/client.c:370:13: error: passing argument 1 of 'idr_remove' from incompatible pointer type [-Werror=incompatible-pointer-types]
net/9p/client.c:407:21: error: passing argument 1 of 'idr_get_next' from incompatible pointer type [-Werror=incompatible-pointer-types]
net/9p/client.c:1024:11: error: passing argument 1 of 'idr_init' from incompatible pointer type [-Werror=incompatible-pointer-types]


Tested on:

commit:         cb71b93c Add linux-next specific files for 20220628
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
dashboard link: https://syzkaller.appspot.com/bug?extid=5e28cdb7ebd0f2389ca4
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10707be6080000