syzbot


KASAN: slab-out-of-bounds Write in record_print_text
Status: upstream: reported C repro on 2021/01/25 12:51
Reported-by: syzbot+a42d84593d6a89a76f26@syzkaller.appspotmail.com
First crash: 37d, last: 31d

Cause bisection: introduced by (bisect log) :
commit f0e386ee0c0b71ea6f7238506a4d0965a2dbef11
Author: John Ogness <john.ogness@linutronix.de>
Date: Thu Jan 14 17:04:12 2021 +0000

  printk: fix buffer overflow potential for print_text()

Crash: INFO: trying to register non-static key in ipv6_get_lladdr (log)
Repro: C syz .config

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/01/25 04:50 upstream e6806137 52e37319 .config log report syz C KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-root 2021/01/25 04:39 upstream e6806137 52e37319 .config log report syz C KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/25 04:41 linux-next bc085f8f 52e37319 .config log report syz C KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-selinux-root 2021/01/25 04:12 upstream e6806137 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-root 2021/01/25 04:10 upstream e6806137 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-root 2021/01/25 04:09 upstream e6806137 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-selinux-root 2021/01/23 00:43 upstream 83d09ad4 4080af96 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-selinux-root 2021/01/23 00:31 upstream 83d09ad4 4080af96 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-kasan-gce-386 2021/01/22 03:34 upstream 9f29bd8b d4f4eca5 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/28 07:40 linux-next bc085f8f eefc07f2 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/28 04:15 linux-next bc085f8f eefc07f2 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/26 11:10 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/26 11:05 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/26 10:30 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/26 07:21 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/25 04:09 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text
ci-upstream-linux-next-kasan-gce-root 2021/01/25 04:09 linux-next bc085f8f 52e37319 .config log report info KASAN: slab-out-of-bounds Write in record_print_text