syzbot


WARNING in cgroup_finalize_control
Status: upstream: reported syz repro on 2020/05/11 17:21
Reported-by: syzbot+9c08aaa363ca5784c9e9@syzkaller.appspotmail.com
Fix commit: 7ee285395b21 cgroup: Make rebind_subsystems() disable v2 controllers all at once
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 574d, last: 42d

Cause bisection: introduced by (bisect log) :
commit eab59075d3cd7f3535aa2dbbc19a198dfee58892
Author: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Date: Wed Dec 28 11:26:31 2016 +0000

  sctp: reduce indent level at sctp_sf_tabort_8_4_8

Crash: WARNING in nf_unregister_net_hook (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) :
commit 7ee285395b211cad474b2b989db52666e0430daf
Author: Waiman Long <longman@redhat.com>
Date: Sat Sep 18 22:53:08 2021 +0000

  cgroup: Make rebind_subsystems() disable v2 controllers all at once

duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in cgroup_apply_control_disable syz done 22 316d 590d 0/22 closed as dup on 2021/01/21 09:28

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/08/05 18:00 upstream 442489c21923 b7129355 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/04 00:11 upstream bcf876870b95 196277c4 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/01 04:15 upstream d8b9faec54ae d895b3be .config log report syz
ci-upstream-kasan-gce-smack-root 2020/07/27 07:23 upstream 92ed30191993 51265195 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/07/05 09:08 upstream 7cc2a8ea1048 51095195 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/06/17 18:52 upstream 7ae77150d94d b9f3810b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/06/01 15:55 upstream 3d77e6a8804a a0331e89 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/05/23 00:56 upstream 051143e1602d 9682898d .config log report syz
ci-upstream-kasan-gce-smack-root 2020/05/07 17:10 upstream a811c1fa0a02 98cbd87b .config log report syz