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: 103d, last: 13h49m
▶ ▼ 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 (16)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-12 SYZFAIL: mkdir(syz-tmp) failed -1 1 25d 25d 0/1 premoderation: reported on 2026/10/07 07:38
linux-5.15 SYZFAIL: mkdir(syz-tmp) failed -1 159 738d 850d 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 432 2h51m 181d 0/3 upstream: reported syz repro on 2026/05/04 23:44
linux-6.6 SYZFAIL: mkdir(syz-tmp) failed (2) -1 29 10d 116d 0/2 upstream: reported on 2026/07/08 04:46
upstream SYZFAIL: mkdir(syz-tmp) failed (3) -1 11 350d 546d 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 291 8h07m 104d 0/2 premoderation: reported syz repro on 2026/07/21 01:50
android-5-15 SYZFAIL: mkdir(syz-tmp) failed -1 107 740d 851d 0/2 auto-obsoleted due to no activity on 2024/12/11 23:48
android-54 SYZFAIL: mkdir(syz-tmp) failed -1 4 638d 639d 0/2 auto-obsoleted due to no activity on 2025/05/02 21:54
linux-6.1 SYZFAIL: mkdir(syz-tmp) failed -1 181 738d 850d 0/3 auto-obsoleted due to no activity on 2025/01/02 19:17
linux-6.6 SYZFAIL: mkdir(syz-tmp) failed -1 5 248d 252d 0/2 auto-obsoleted due to no activity on 2026/06/06 14:57
android-5-10 SYZFAIL: mkdir(syz-tmp) failed -1 299 738d 850d 0/2 auto-obsoleted due to no activity on 2024/12/13 17:34
android-6-1 SYZFAIL: mkdir(syz-tmp) failed -1 134 738d 851d 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 17 22h36m 103d 0/2 premoderation: reported syz repro on 2026/07/21 06:39
upstream SYZFAIL: mkdir(syz-tmp) failed (2) -1 2575 709d 851d 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 202 22h35m 252d 0/3 upstream: reported syz repro on 2026/02/22 17:16
upstream SYZFAIL: mkdir(syz-tmp) failed -1 syz unreliable error 633 1789d 2079d 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=6 req=17 state=1 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:42875->127.0.0.1:41728: read: connection reset by peer

Crashes (326):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/23 10:40 android13-5.15-lts c4cfc3ce1d26 d566bfda .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/22 17:43 android13-5.15-lts c4cfc3ce1d26 b55fad29 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 17:11 android13-5.15-lts ff23d765b06f 432c0077 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 06:40 android13-5.15-lts ff23d765b06f 432c0077 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/16 10:13 android13-5.15-lts ff23d765b06f 3f2522c6 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/15 11:41 android13-5.15-lts ff23d765b06f 8fb0ae89 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/14 17:48 android13-5.15-lts ff23d765b06f 1a71827b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/09 11:30 android13-5.15-lts d6c8aee048e0 b2734a59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/08 00:18 android13-5.15-lts d6c8aee048e0 6520ecdb .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/29 16:25 android13-5.15-lts f6f638556ea7 7bf4ea23 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/09/28 19:10 android13-5.15-lts cba80f90b898 a3c7249d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
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
2026/11/01 12:37 android13-5.15-lts 2316d138a3c3 25a0ae84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/30 22:04 android13-5.15-lts 2316d138a3c3 0ec395f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/30 00:49 android13-5.15-lts 2316d138a3c3 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/29 02:02 android13-5.15-lts 2316d138a3c3 858db2ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 17:43 android13-5.15-lts 2316d138a3c3 858db2ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 10:14 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 09:43 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 07:43 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 06:24 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 04:16 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/28 00:20 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/27 21:52 android13-5.15-lts 2316d138a3c3 96923c60 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/27 12:18 android13-5.15-lts 2316d138a3c3 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/27 05:20 android13-5.15-lts 2316d138a3c3 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/27 03:48 android13-5.15-lts 2316d138a3c3 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/27 02:54 android13-5.15-lts 2316d138a3c3 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 22:25 android13-5.15-lts dde14ee8fb2e 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 21:18 android13-5.15-lts dde14ee8fb2e 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 19:40 android13-5.15-lts dde14ee8fb2e 168cb7a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 09:49 android13-5.15-lts 28ca5d8b733e 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 07:00 android13-5.15-lts 28ca5d8b733e 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/26 01:57 android13-5.15-lts 28ca5d8b733e 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/25 19:23 android13-5.15-lts 28ca5d8b733e 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/25 09:31 android13-5.15-lts 668c22005aab 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/25 04:10 android13-5.15-lts 668c22005aab 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/25 02:06 android13-5.15-lts 668c22005aab 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/24 22:35 android13-5.15-lts 668c22005aab 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/24 06:43 android13-5.15-lts c4cfc3ce1d26 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/23 14:20 android13-5.15-lts c4cfc3ce1d26 d566bfda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/23 14:02 android13-5.15-lts c4cfc3ce1d26 d566bfda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/21 20:47 android13-5.15-lts 86eefba284ca 4ba27f85 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/21 15:18 android13-5.15-lts 86eefba284ca 61c200c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/21 06:03 android13-5.15-lts 86eefba284ca 61c200c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/20 09:11 android13-5.15-lts 86eefba284ca 72cdc28d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 19:37 android13-5.15-lts ff23d765b06f 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 12:33 android13-5.15-lts ff23d765b06f 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 05:37 android13-5.15-lts ff23d765b06f 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/18 00:17 android13-5.15-lts ff23d765b06f 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/16 22:25 android13-5.15-lts ff23d765b06f 4c840a2f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/15 03:38 android13-5.15-lts ff23d765b06f 8fb0ae89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/14 07:00 android13-5.15-lts 5ca734335a87 7321cd29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/11 22:24 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/11 21:16 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/11 11:58 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/11 03:53 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/09 23:51 android13-5.15-lts d6c8aee048e0 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: mkdir(syz-tmp) failed
2026/10/07 06:50 android13-5.15-lts f5eaed2bbe33 f7710056 .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.