syzbot


UBSAN: shift-out-of-bounds in __red_change
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: bd1248f1ddbc net: sched: prevent invalid Scell_log shift count
First crash: 365d, last: 277d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 9eb4b5180d33c827f16829644ae0cd7382ecdb82
Author: Len Brown <len.brown@intel.com>
Date: Sat Aug 31 18:40:39 2019 +0000

  tools/power turbostat: update version number

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config

Sample crash report:

Crashes (24):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2020/12/08 12:32 linux-next 15ac8fdb7440 51a9082e .config log report syz C
ci-upstream-kasan-gce 2021/02/05 16:07 upstream dd86e7fa07a3 23a562df .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-net-this-kasan-gce 2021/02/25 10:38 net 6fbd15c09691 fcc6d71b .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-net-this-kasan-gce 2021/02/08 05:17 net 225353c070fd 2ce644fc .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-net-kasan-gce 2021/03/07 00:48 net-next d310ec03a34e e4b4d570 .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-net-kasan-gce 2021/02/22 07:46 net-next d310ec03a34e a659b3f1 .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-net-kasan-gce 2021/01/22 12:26 net-next fdb6b338d2e5 d4f4eca5 .config log report info UBSAN: shift-out-of-bounds in __red_change
ci-upstream-kasan-gce 2020/12/20 03:02 upstream 467f8165a2b0 04201c06 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/12/20 02:55 upstream 467f8165a2b0 04201c06 .config log report info
ci-upstream-kasan-gce 2020/12/16 19:51 upstream 5e60366d56c6 04201c06 .config log report info
ci-upstream-kasan-gce 2020/12/16 18:01 upstream 5e60366d56c6 04201c06 .config log report info
ci-upstream-kasan-gce-386 2020/12/20 03:01 upstream 467f8165a2b0 04201c06 .config log report info
ci-upstream-net-this-kasan-gce 2020/12/27 00:36 net 1f45dc220667 821e0b09 .config log report info
ci-upstream-net-this-kasan-gce 2020/12/26 21:11 net 1f45dc220667 821e0b09 .config log report info
ci-upstream-net-this-kasan-gce 2020/12/26 13:14 net 1f45dc220667 821e0b09 .config log report info
ci-upstream-net-this-kasan-gce 2020/12/21 22:23 net fec6079b2eea 04201c06 .config log report info
ci-upstream-net-this-kasan-gce 2020/12/21 05:26 net fec6079b2eea 04201c06 .config log report info
ci-upstream-net-kasan-gce 2021/01/05 19:06 net-next 3db1a3fa9880 a0234d98 .config log report info
ci-upstream-net-kasan-gce 2021/01/05 16:31 net-next 3db1a3fa9880 a0234d98 .config log report info
ci-upstream-net-kasan-gce 2021/01/04 14:05 net-next 3db1a3fa9880 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2021/01/02 19:42 net-next 3db1a3fa9880 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2021/01/02 11:20 net-next 3db1a3fa9880 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2020/12/30 11:35 net-next 3db1a3fa9880 0fa352f2 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/08 12:04 linux-next 15ac8fdb7440 51a9082e .config log report info