Re: [syzbot] [erofs?] BUG: using smp_processor_id() in preemptible code in z_erofs_get_gbuf

From: syzbot
Date: Tue Apr 09 2024 - 20:36:10 EST


Hello,

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

Reported-and-tested-by: syzbot+27cc650ef45b379dfe5a@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 2b3d5988 Add linux-next specific files for 20240404
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=156898b9180000
kernel config: https://syzkaller.appspot.com/x/.config?x=9c48fd2523cdee5e
dashboard link: https://syzkaller.appspot.com/bug?extid=27cc650ef45b379dfe5a
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=138af0b9180000

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