syzbot


general protection fault in mod_memcg_page_state
Status: upstream: reported C repro on 2021/12/30 01:54
Reported-by: syzbot+864849a13d44b22de04d@syzkaller.appspotmail.com
First crash: 32d, last: 11d

Cause bisection: introduced by (bisect log) :
commit e4b8954074f6d0db01c8c97d338a67f9389c042f
Author: Eric Dumazet <edumazet@google.com>
Date: Tue Dec 7 01:30:37 2021 +0000

  netlink: add net device refcount tracker to struct ethnl_req_info

Crash: WARNING in ref_tracker_dir_exit (log)
Repro: C syz .config

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/12/26 02:37 linux-next ea586a076e8a 6caa12e4 .config log report syz C general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/16 17:06 linux-next 70e6f1b39929 723cfaf0 .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/14 03:37 linux-next 27c9d5b3c24a b8d780ab .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/13 13:04 linux-next 27c9d5b3c24a 44d1319a .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/11 14:11 linux-next a70bf4a85b43 1884f55a .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/02 05:03 linux-next ea586a076e8a e1768e9c .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2022/01/01 22:18 linux-next ea586a076e8a e1768e9c .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2021/12/27 12:09 linux-next ea586a076e8a e4f103c4 .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2021/12/27 00:51 linux-next ea586a076e8a e4f103c4 .config log report info general protection fault in mod_memcg_page_state
ci-upstream-linux-next-kasan-gce-root 2021/12/26 01:49 linux-next ea586a076e8a 6caa12e4 .config log report info general protection fault in mod_memcg_page_state