Re: [syzbot] [block?] general protection fault in bio_alloc_bioset

From: syzbot

Date: Sat Mar 21 2026 - 03:55:14 EST


Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
SYZFAIL: failed to recv rpc

SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)


Tested on:

commit: 785f0eb2 Add linux-next specific files for 20260320
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=17384d72580000
kernel config: https://syzkaller.appspot.com/x/.config?x=22bf3527036b9be1
dashboard link: https://syzkaller.appspot.com/bug?extid=09ddb593eea76a158f42
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=13e00b52580000