syzbot


BUG: sleeping function called from invalid context in corrupted
Status: fixed on 2021/03/10 01:49
Reported-by: syzbot+b7aeb9318541a1c709f1@syzkaller.appspotmail.com
Fix commit: 7bc40aedf24d mac80211: free sta in sta_info_insert_finish() on errors
First crash: 387d, last: 360d

Cause bisection: introduced by (bisect log) :
commit dcd479e10a0510522a5d88b29b8f79ea3467d501
Author: Johannes Berg <johannes.berg@intel.com>
Date: Fri Oct 9 12:17:11 2020 +0000

  mac80211: always wind down STA state

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 BUG: sleeping function called from invalid context in corrupted C done 2 369d 370d 1/1 fixed on 2020/12/25 08:46

Sample crash report:

Crashes (18):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/11/13 22:54 upstream 585e5b17b92d e1140d25 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/11/11 19:45 upstream eccc87672492 cca87986 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/11/11 04:12 upstream e2f0c565ec70 cca87986 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/11/07 02:39 upstream bf3e76289cd2 64069d48 .config log report syz
ci-upstream-net-this-kasan-gce 2020/11/12 21:51 net 52755b66ddce 77a55c8e .config log report syz
ci-upstream-net-this-kasan-gce 2020/11/07 05:10 net bf3e76289cd2 64069d48 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/12/03 12:50 bpf-next 97306be45fbe e6b0d314 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/12/03 12:02 bpf-next 97306be45fbe e6b0d314 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/12/01 17:01 bpf-next df5422851559 07bfe8a5 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/12/01 15:24 bpf-next df5422851559 07bfe8a5 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/11/27 15:14 bpf-next 830382e4ccb5 5018c946 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/11/25 03:11 bpf-next 1c26ac6ab3ce e34b696c .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/11/19 09:42 bpf-next d05512618056 0767f13f .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/11/16 08:55 bpf-next 2d38c5802f46 1bf9a662 .config log report syz
ci-upstream-bpf-next-kasan-gce 2020/11/15 10:32 bpf-next 2d38c5802f46 1bf9a662 .config log report syz
ci-upstream-net-kasan-gce 2020/11/14 11:26 net-next 774626fa440e 1bf9a662 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/11/16 03:34 linux-next 92edc4aef867 1bf9a662 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/11/11 08:21 linux-next 6dd65e60af98 cca87986 .config log report syz