Re: [syzbot] WARNING: kmalloc bug in bpf_check
From: syzbot <hidden>
Date: 2021-09-05 20:04:17
Also in:
bpf, linux-mm, lkml
syzbot has bisected this issue to:
commit 7661809d493b426e979f39ab512e3adf41fbcc69
Author: Linus Torvalds [off-list ref]
Date: Wed Jul 14 16:45:49 2021 +0000
mm: don't allow oversized kvmalloc() calls
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13136b83300000
start commit: a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10936b83300000
console output: https://syzkaller.appspot.com/x/log.txt?x=17136b83300000
kernel config: https://syzkaller.appspot.com/x/.config?x=c84ed2c3f57ace
dashboard link: https://syzkaller.appspot.com/bug?extid=f3e749d4c662818ae439
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11e4cdf5300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ef3b33300000
Reported-by: syzbot+f3e749d4c662818ae439@syzkaller.appspotmail.com
Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection