Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in pn_bind

[syzbot]

syzbot has bisected this issue to:

commit 9213aa4784cf4e63e6d8d30ba71fd61c3d110247
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date:   Tue Feb 24 16:39:08 2026 +0000

    sched: Default enable HRTICK when deferred rearming is enabled

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11ab11d1580000
start commit:   a5ebb76233b7 Merge tag 'edac_urgent_for_v7.3_rc7' of git:/..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13ab11d1580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15ab11d1580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=df4bbab1c2172b9f
dashboard link: https://syzkaller.appspot.com/bug?extid=098999e05b6b877c01b3
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1506fc3e580000

Reported-by: syzbot+098999e05b6b877c01b3@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 9213aa4784cf ("sched: Default enable HRTICK when deferred rearming is enabled")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection