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Date: Sun, 05 Sep 2021 13:04:06 -0700 From: syzbot <syzbot+f3e749d4c662818ae439@...kaller.appspotmail.com> To: akpm@...ux-foundation.org, andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org, clang-built-linux@...glegroups.com, daniel@...earbox.net, davem@...emloft.net, eric.dumazet@...il.com, hawk@...nel.org, john.fastabend@...il.com, kafai@...com, kpsingh@...nel.org, kuba@...nel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, nathan@...nel.org, ndesaulniers@...gle.com, netdev@...r.kernel.org, songliubraving@...com, syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org, w@....eu, yhs@...com Subject: Re: [syzbot] WARNING: kmalloc bug in bpf_check syzbot has bisected this issue to: commit 7661809d493b426e979f39ab512e3adf41fbcc69 Author: Linus Torvalds <torvalds@...ux-foundation.org> 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@...kaller.appspotmail.com Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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