SYZFAIL: failed to mkdir (2)

Status: premoderation: reported on 2026/08/17 10:58
Reported-by: syzbot+3dd6b661b2192a35c5c7@syzkaller.appspotmail.com
First crash: 4d10h, last: 4d10h
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: failed to mkdir origin:upstream -1 syz 1 839d 1101d 0/2 auto-obsoleted due to no activity on 2024/08/02 02:40
android-54 SYZFAIL: failed to mkdir -1 syz 258 473d 2006d 0/2 upstream: reported syz repro on 2021/02/22 00:09
android-6-1 SYZFAIL: failed to mkdir -1 3 716d 787d 0/2 auto-obsoleted due to no activity on 2024/12/03 06:47
linux-4.14 SYZFAIL: failed to mkdir -1 syz error 45 1392d 2006d 0/1 upstream: reported syz repro on 2021/02/22 17:56
linux-4.19 SYZFAIL: failed to mkdir -1 syz error 513 1581d 2007d 0/1 upstream: reported syz repro on 2021/02/21 20:22
android-5-10 SYZFAIL: failed to mkdir -1 syz error error 66 106d 1764d 0/2 premoderation: reported syz repro on 2021/10/22 20:50

Sample crash report:
SYZFAIL: failed to mkdir
 (errno 30: Read-only file system)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=0 req=11682 state=1 status=11 (errno 9: Bad file descriptor)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/17 10:58 android13-5.15-lts 54275df9611d 905244d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: failed to mkdir
* Struck through repros no longer work on HEAD.