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: { P5549 } 2638 jiffies s: 2817 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: fab9eebf iov_iter: Kill ITER_PIPE
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/ iov-fixes
console output: https://syzkaller.appspot.com/x/log.txt?x=14e2c6f3480000
kernel config: https://syzkaller.appspot.com/x/.config?x=facc234423e66dc6
dashboard link: https://syzkaller.appspot.com/bug?extid=d87dd8e018fd2cc2528b
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
