SYZFAIL: mkdir(syz-tmp) failed (2)

Status: premoderation: reported syz repro on 2026/07/21 06:37
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+cb6f48972810a00f7bb0@syzkaller.appspotmail.com
First crash: 57d, last: 13h11m
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2026/08/31 lts (merge base) 889ca6000ac7 syz [report] SYZFAIL: mkdir(syz-tmp) failed
2026/08/31 upstream (ToT) cee9395acd80 syz [report] SYZFAIL: posix_spawnp failed
▶ ▼ Similar bugs (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 SYZFAIL: mkdir(syz-tmp) failed -1 159 691d 804d 0/3 auto-obsoleted due to no activity on 2025/01/02 16:16
linux-6.1 SYZFAIL: mkdir(syz-tmp) failed (2) origin:upstream -1 syz 274 58m 134d 0/3 upstream: reported syz repro on 2026/05/04 23:44
linux-6.6 SYZFAIL: mkdir(syz-tmp) failed (2) -1 23 6d15h 70d 0/2 upstream: reported on 2026/07/08 04:46
upstream SYZFAIL: mkdir(syz-tmp) failed (3) -1 11 303d 500d 0/29 auto-obsoleted due to no activity on 2026/02/15 01:39
android-6-1 SYZFAIL: mkdir(syz-tmp) failed (2) origin:upstream -1 syz 222 1d10h 57d 0/2 premoderation: reported syz repro on 2026/07/21 01:50
android-5-15 SYZFAIL: mkdir(syz-tmp) failed -1 107 693d 805d 0/2 auto-obsoleted due to no activity on 2024/12/11 23:48
android-54 SYZFAIL: mkdir(syz-tmp) failed -1 4 591d 593d 0/2 auto-obsoleted due to no activity on 2025/05/02 21:54
linux-6.1 SYZFAIL: mkdir(syz-tmp) failed -1 181 691d 804d 0/3 auto-obsoleted due to no activity on 2025/01/02 19:17
linux-6.6 SYZFAIL: mkdir(syz-tmp) failed -1 5 201d 206d 0/2 auto-obsoleted due to no activity on 2026/06/06 14:57
android-5-10 SYZFAIL: mkdir(syz-tmp) failed -1 299 691d 804d 0/2 auto-obsoleted due to no activity on 2024/12/13 17:34
android-6-1 SYZFAIL: mkdir(syz-tmp) failed -1 134 692d 805d 0/2 auto-obsoleted due to no activity on 2024/12/13 13:21
android-5-10 SYZFAIL: mkdir(syz-tmp) failed (2) -1 syz 6 10d 57d 0/2 premoderation: reported syz repro on 2026/07/21 06:39
upstream SYZFAIL: mkdir(syz-tmp) failed (2) -1 2575 662d 805d 0/29 auto-obsoleted due to no activity on 2025/01/11 22:52
linux-5.15 SYZFAIL: mkdir(syz-tmp) failed (2) origin:upstream -1 syz error 124 5h20m 205d 0/3 upstream: reported syz repro on 2026/02/22 17:16
upstream SYZFAIL: mkdir(syz-tmp) failed -1 syz unreliable error 633 1743d 2032d 0/29 auto-closed as invalid on 2022/09/19 12:19

Sample crash report:
SYZFAIL: mkdir(syz-tmp) failed
 (errno 30: Read-only file system)
loop exited with status 67
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: failed to mkdtemp
 (errno 30: Read-only file system)
SYZFAIL: repeatedly failed to execute the program
proc=2 req=19 state=1 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:46413->127.0.0.1:50180: read: connection reset by peer

Crashes (165):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/16 01:22 android13-5.15-lts 5bfe2b8c1439 2daa4bb5 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/24 22:42 android13-5.15-lts 2d18a4de3623 b55bd4c3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/23 01:28 android13-5.15-lts dd960aad97f0 1e72964b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/22 03:17 android13-5.15-lts dd960aad97f0 1e72964b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 06:07 android13-5.15-lts 54275df9611d 746171ee .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/13 05:24 android13-5.15-lts 54275df9611d 359b2492 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/09 21:47 android13-5.15-lts 6148a1b6bae4 5d63f80b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/06 23:26 android13-5.15-lts b885b84af7a2 c38879ea .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/06 18:24 android13-5.15-lts b885b84af7a2 c38879ea .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/04 09:29 android13-5.15-lts b885b84af7a2 9451e17e .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/03 06:54 android13-5.15-lts 61d896ee2a80 e611ffe1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/02 21:21 android13-5.15-lts 61d896ee2a80 e611ffe1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/01 06:08 android13-5.15-lts 61d896ee2a80 e611ffe1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/01 04:42 android13-5.15-lts 61d896ee2a80 e611ffe1 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/07/24 21:52 android13-5.15-lts 61d896ee2a80 dd737a83 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/07/23 11:05 android13-5.15-lts 61d896ee2a80 881ce5c2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/07/23 05:26 android13-5.15-lts 61d896ee2a80 881ce5c2 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/07/21 06:36 android13-5.15-lts 61d896ee2a80 de6a700d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/16 01:04 android13-5.15-lts 5bfe2b8c1439 2daa4bb5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/13 10:05 android13-5.15-lts 5bfe2b8c1439 70a60e12 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/12 15:30 android13-5.15-lts 5bfe2b8c1439 70a60e12 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/03 15:24 android13-5.15-lts e9b8a6529ffa 6a988719 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/27 10:15 android13-5.15-lts 54850912d011 a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/27 07:57 android13-5.15-lts 771777348d20 a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/26 23:00 android13-5.15-lts 771777348d20 a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/26 21:10 android13-5.15-lts 771777348d20 a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/26 17:53 android13-5.15-lts 771777348d20 a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/26 11:13 android13-5.15-lts 771777348d20 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/26 08:42 android13-5.15-lts 771777348d20 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/24 15:36 android13-5.15-lts 2d18a4de3623 b55bd4c3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/24 05:38 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/24 00:12 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/23 03:13 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/22 16:56 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/21 17:28 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/21 15:15 android13-5.15-lts dd960aad97f0 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/19 12:31 android13-5.15-lts a825653ab7af 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/19 06:45 android13-5.15-lts a825653ab7af 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/19 04:57 android13-5.15-lts a825653ab7af 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/18 03:09 android13-5.15-lts 9c43b169ac7e 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/17 10:18 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/17 05:15 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/17 03:40 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/17 02:00 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 22:52 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 18:49 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 16:02 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 12:58 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 06:30 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 04:23 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 04:12 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 03:10 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/16 00:13 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 22:04 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 17:48 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 13:22 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 10:56 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/15 02:06 android13-5.15-lts 54275df9611d 746171ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 23:38 android13-5.15-lts 54275df9611d 6f9b3e89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 20:57 android13-5.15-lts 54275df9611d 6f9b3e89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 17:54 android13-5.15-lts 54275df9611d 6f9b3e89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 17:51 android13-5.15-lts 54275df9611d 6f9b3e89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 06:09 android13-5.15-lts 54275df9611d b13552fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/08/14 04:55 android13-5.15-lts 54275df9611d b13552fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
* Struck through repros no longer work on HEAD.