syzbot


WARNING: lock held when returning to user space in nl80211_set_cqm

Status: auto-obsoleted due to no activity on 2024/03/17 13:18
Reported-by: syzbot+c5aa1f439e15d4ece58b@syzkaller.appspotmail.com
First crash: 369d, last: 369d

Sample crash report:
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WARNING: lock held when returning to user space!
6.1.66-syzkaller #0 Not tainted
------------------------------------------------
syz-executor.5/16958 is leaving the kernel with locks still held!
1 lock held by syz-executor.5/16958:
 #0: ffff888027a1cd40 (&wdev->mtx){+.+.}-{3:3}, at: wdev_lock net/wireless/core.h:231 [inline]
 #0: ffff888027a1cd40 (&wdev->mtx){+.+.}-{3:3}, at: nl80211_set_cqm_rssi net/wireless/nl80211.c:12654 [inline]
 #0: ffff888027a1cd40 (&wdev->mtx){+.+.}-{3:3}, at: nl80211_set_cqm+0x6da/0x1110 net/wireless/nl80211.c:12744

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/08 13:17 linux-6.1.y 6c6a6c7e211c 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING: lock held when returning to user space in nl80211_set_cqm
2023/12/08 10:08 linux-6.1.y 6c6a6c7e211c 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING: lock held when returning to user space in nl80211_set_cqm
* Struck through repros no longer work on HEAD.