SYZFAIL: open of /sys/kernel/debug/kcov failed

Status: auto-closed as invalid on 2021/11/04 08:11
Reported-by: syzbot+1ba21880b6897facf4ca@syzkaller.appspotmail.com
First crash: 1863d, last: 1863d
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: open of /sys/kernel/debug/kcov failed -1 43 682d 758d 0/2 auto-obsoleted due to no activity on 2024/11/19 12:38
android-6-1 SYZFAIL: open of /sys/kernel/debug/kcov failed -1 1 22h30m 22h30m 0/2 premoderation: reported on 2026/08/13 04:53
android-54 SYZFAIL: open of /sys/kernel/debug/kcov failed -1 6 1714d 1815d 0/2 auto-closed as invalid on 2022/04/02 23:36
android-5-15 SYZFAIL: open of /sys/kernel/debug/kcov failed (3) -1 1 481d 481d 0/2 auto-obsoleted due to no activity on 2025/07/18 18:42
linux-4.19 SYZFAIL: open of /sys/kernel/debug/kcov failed (2) -1 4 1714d 1714d 0/1 auto-closed as invalid on 2022/04/02 14:00
android-5-15 SYZFAIL: open of /sys/kernel/debug/kcov failed (2) -1 1 617d 617d 0/2 auto-obsoleted due to no activity on 2025/03/04 17:20

Sample crash report:
2021/07/07 08:10:39 executor 3 failed 11 times:
executor 3: EOF
SYZFAIL: open of /sys/kernel/debug/kcov failed
 (errno 13: Permission denied)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/07 08:10 linux-4.19.y 9f84340f012e 4846d5c1 .config console log report info ci2-linux-4-19 SYZFAIL: open of /sys/kernel/debug/kcov failed
* Struck through repros no longer work on HEAD.