SYZFAIL: failed to mkdtemp

Status: premoderation: reported on 2026/08/07 10:45
Reported-by: syzbot+32d1c5fac0060dc482ae@syzkaller.appspotmail.com
First crash: 90d, last: 14h40m
▶ ▼ Similar bugs (14)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 SYZFAIL: failed to mkdtemp -1 128 8h42m 284d 0/2 upstream: reported on 2026/01/24 21:54
android-54 SYZFAIL: failed to mkdtemp -1 syz 385 556d 2082d 0/2 upstream: reported syz repro on 2021/02/21 23:53
android-5-15 SYZFAIL: failed to mkdtemp origin:lts -1 syz 813 742d 1051d 0/2 auto-obsoleted due to no activity on 2024/12/13 10:36
android-5-15 SYZFAIL: failed to mkdtemp (2) origin:upstream -1 syz 3061 42m 105d 0/2 premoderation: reported syz repro on 2026/07/23 02:58
linux-5.15 SYZFAIL: failed to mkdtemp (2) origin:upstream -1 syz 559 9h54m 283d 0/3 upstream: reported syz repro on 2026/01/26 17:02
linux-6.1 SYZFAIL: failed to mkdtemp (2) -1 syz 1550 7h26m 284d 0/3 upstream: reported syz repro on 2026/01/24 18:54
linux-4.14 SYZFAIL: failed to mkdtemp -1 syz error 22 1528d 2082d 0/1 upstream: reported syz repro on 2021/02/22 05:35
upstream SYZFAIL: failed to mkdtemp -1 syz error inconclusive 730 1375d 2082d 0/29 auto-obsoleted due to no activity on 2023/05/10 07:53
linux-6.1 SYZFAIL: failed to mkdtemp -1 511 741d 863d 0/3 auto-obsoleted due to no activity on 2025/01/02 19:35
linux-4.19 SYZFAIL: failed to mkdtemp -1 syz error 99 1699d 2082d 0/1 upstream: reported syz repro on 2021/02/21 23:52
linux-5.15 SYZFAIL: failed to mkdtemp -1 456 742d 863d 0/3 auto-obsoleted due to no activity on 2025/01/02 16:14
android-5-10 SYZFAIL: failed to mkdtemp -1 15 1659d 1827d 0/2 auto-closed as invalid on 2022/07/20 02:36
android-5-10 SYZFAIL: failed to mkdtemp (2) -1 syz done error 2796 2d00h 1263d 0/2 premoderation: reported syz repro on 2023/05/22 11:24
android-6-1 SYZFAIL: failed to mkdtemp origin:upstream -1 syz error error 3308 1h49m 1087d 0/2 premoderation: reported syz repro on 2023/11/14 15:04

Sample crash report:
8][   T36] audit: type=1400 audit(1810628950.876:1260): avc:  denied  { map } for  pid=3443 comm="syz.8.904" path="/54/dev/ram0" dev="devtmpfs" ino=32 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
syzkaller
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=1263 state=1 status=67 (errno 9: Bad file descriptor)

Crashes (105):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/11/05 04:02 android16-6.12 a02a58da719e 73438ed0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/11/05 00:40 android16-6.12 a02a58da719e 73438ed0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/11/04 21:06 android16-6.12 a02a58da719e 73438ed0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/11/04 10:20 android16-6.12 4f89cba38956 5af5b6c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/11/04 04:05 android16-6.12 4f89cba38956 5af5b6c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/11/03 18:04 android16-6.12 8237c860d45d e2d35131 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/31 12:21 android16-6.12 d0858d6982b2 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/22 23:21 android16-6.12 28f05768264f b55fad29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/21 10:42 android16-6.12 cd41470055b0 61c200c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/10 21:40 android16-6.12 e65d894191a4 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/10 10:53 android16-6.12 e65d894191a4 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/10/07 14:16 android16-6.12 7e73c6dc7aaf 6520ecdb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/30 12:01 android16-6.12 7b10fdf41f2b 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/30 08:45 android16-6.12 7b10fdf41f2b 7808aef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/30 01:46 android16-6.12 c95e515a6be2 328436b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/29 18:39 android16-6.12 c95e515a6be2 328436b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/29 09:54 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/29 07:32 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/29 02:11 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/29 01:26 android16-6.12 da245f6c05a1 7bf4ea23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/28 22:55 android16-6.12 da245f6c05a1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/28 21:10 android16-6.12 da245f6c05a1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/28 03:34 android16-6.12 516976327553 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/26 13:36 android16-6.12 516976327553 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/24 14:52 android16-6.12 a24919af1c4d 3c3cdf19 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/24 11:17 android16-6.12 a24919af1c4d 0281b448 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/23 00:50 android16-6.12 c8909f7cf138 5207b90e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/22 19:48 android16-6.12 c8909f7cf138 5207b90e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/22 04:30 android16-6.12 7e3ff613a36b e12281bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/22 00:08 android16-6.12 7e3ff613a36b 853b104b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/16 21:15 android16-6.12 09f57006a67d 12a0a44a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/15 07:00 android16-6.12 8929b56bce67 81a27d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/14 17:23 android16-6.12 50bf35d628ad 81a27d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/14 15:44 android16-6.12 50bf35d628ad 81a27d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/14 13:57 android16-6.12 8eff909dd82d 81a27d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/11 12:38 android16-6.12 37fc3d36e6e2 b6a5eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/11 11:36 android16-6.12 37fc3d36e6e2 b6a5eeb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/10 18:11 android16-6.12 de3d34623482 1fe56c0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/09 09:02 android16-6.12 d768b2f486b5 8387c273 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/07 20:30 android16-6.12 e0485c4d49da 680aa3e1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/07 08:30 android16-6.12 4e585dd7f3b7 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/06 23:19 android16-6.12 4e585dd7f3b7 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/03 23:53 android16-6.12 1eab233d5fae 801f0966 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/03 20:44 android16-6.12 1eab233d5fae 801f0966 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/02 19:25 android16-6.12 58b61a547e48 85995287 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
2026/09/01 13:56 android16-6.12 77b3c87e00dc 587f6b29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust SYZFAIL: failed to mkdtemp
* Struck through repros no longer work on HEAD.