Re: [syzbot] [bcachefs?] possible deadlock in pcpu_alloc_noprof

From: syzbot
Date: Mon Feb 24 2025 - 14:17:10 EST


Hello,

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

Reported-by: syzbot+fe63f377148a6371a9db@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+fe63f377148a6371a9db@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d082ecbc Linux 6.14-rc4
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=133946e4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=8dcce427a3afb99b
dashboard link: https://syzkaller.appspot.com/bug?extid=fe63f377148a6371a9db
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1576adb0580000

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