linux-kernel - Re: [syzbot] [exfat?] INFO: task hung in exfat_write

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Message-ID: <000000000000ffd6de060b5aee58@google.com>
Date:   Thu, 30 Nov 2023 01:04:04 -0800
From:   syzbot <syzbot+2f73ed585f115e98aee8@...kaller.appspotmail.com>
To:     linux-kernel@...r.kernel.org, lizhi.xu@...driver.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [exfat?] INFO: task hung in exfat_write_inode

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted

rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5342 } 2662 jiffies s: 2933 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):

Tested on:

commit:         f9ff5644 Merge tag 'hsi-for-6.2' of git://git.kernel.o..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1292be28e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1bf08f50e8fff9ad
dashboard link: https://syzkaller.appspot.com/bug?extid=2f73ed585f115e98aee8
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=124a528ce80000