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SYZFAIL: tun: ioctl(TUNSETIFF) failed

Status: premoderation: reported on 2024/06/30 02:15
Reported-by: syzbot+66ffb849ebfdc380ec94@syzkaller.appspotmail.com
First crash: 492d, last: 2d04h
▶ ▼ Similar bugs (13)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 1449d 1449d 0/2 closed as invalid on 2021/11/16 09:11
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 10 134d 365d 0/3 auto-obsoleted due to no activity on 2025/09/30 19:38
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 84 17h36m 137d 0/1 premoderation: reported on 2025/06/19 19:57
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (4) -1 75 165d 278d 0/2 auto-obsoleted due to no activity on 2025/07/11 21:09
linux-6.6 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 2 24d 29d 0/2 upstream: reported on 2025/10/06 05:00
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 2 14d 24d 0/3 upstream: reported on 2025/10/11 00:29
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (3) -1 3 493d 497d 0/2 auto-obsoleted due to no activity on 2024/09/27 11:34
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 7 1306d 1464d 0/2 auto-closed as invalid on 2022/07/07 13:54
android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 113 8d22h 484d 0/2 premoderation: reported on 2024/07/07 21:01
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 3 1309d 1327d 0/2 auto-closed as invalid on 2022/08/03 05:52
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 15 24d 226d 0/3 upstream: reported on 2025/03/23 07:07
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 771 1h38m 497d 0/2 premoderation: reported on 2024/06/25 10:31
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 330d 330d 0/3 auto-obsoleted due to no activity on 2025/03/18 21:55

Sample crash report:
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 25: Inappropriate ioctl for device)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=0 req=2805 state=3 status=67 (errno 9: Bad file descriptor)

Crashes (107):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/02 09:44 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/11/01 14:25 android13-5.15-lts 1edb21e89ce4 2c50b6a9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/27 17:48 android13-5.15-lts 1edb21e89ce4 fd2207e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/26 18:33 android13-5.15-lts 1edb21e89ce4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/24 02:38 android13-5.15-lts 1edb21e89ce4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/22 00:35 android13-5.15-lts bce84c40a40b 9832ed61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/16 04:03 android13-5.15-lts bce84c40a40b 19568248 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/14 02:32 android13-5.15-lts bce84c40a40b b6605ba8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/12 20:17 android13-5.15-lts bce84c40a40b ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/10 21:09 android13-5.15-lts bce84c40a40b ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/10 08:06 android13-5.15-lts bce84c40a40b ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/06 04:44 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/03 12:12 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/01 09:24 android13-5.15-lts 2bbc293701f8 65a0eece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/01 07:38 android13-5.15-lts 2bbc293701f8 65a0eece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/01 05:07 android13-5.15-lts 2bbc293701f8 65a0eece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/30 15:12 android13-5.15-lts 2bbc293701f8 86341da6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/28 14:47 android13-5.15-lts 8d934e0056f7 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/26 11:45 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/25 01:03 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/23 01:08 android13-5.15-lts 8d934e0056f7 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/21 18:59 android13-5.15-lts 8d934e0056f7 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/21 10:40 android13-5.15-lts 8d934e0056f7 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/19 06:11 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/16 23:47 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/16 22:28 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/16 00:43 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/15 10:20 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/14 02:04 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/13 15:53 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/10 12:20 android13-5.15-lts 1cd26e1d9a89 fdeaa69b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/09 07:21 android13-5.15-lts 1cd26e1d9a89 d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/06 19:42 android13-5.15-lts da3dbfdd15be d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/03 01:10 android13-5.15-lts da3dbfdd15be 96a211bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/02 02:39 android13-5.15-lts da3dbfdd15be 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/28 15:39 android13-5.15-lts f32b52534f1d e12e5ba4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/24 14:14 android13-5.15-lts f32b52534f1d bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/23 08:58 android13-5.15-lts f32b52534f1d bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/18 20:06 android13-5.15-lts f32b52534f1d 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/14 03:14 android13-5.15-lts f32b52534f1d 22ec1469 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/11 16:46 android13-5.15-lts f32b52534f1d 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/08 23:12 android13-5.15-lts f32b52534f1d 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/01 02:28 android13-5.15-lts f32b52534f1d 0c075d67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/30 15:39 android13-5.15-lts f32b52534f1d f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/30 05:29 android13-5.15-lts f32b52534f1d f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/20 16:37 android13-5.15-lts 6b619c45dff5 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/13 05:36 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/13 01:26 android13-5.15-lts 32c443bd6d40 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/09 01:40 android13-5.15-lts 32c443bd6d40 4d9fdfa4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/06/20 11:23 android13-5.15-lts e678c93d43cc ed3e87f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
* Struck through repros no longer work on HEAD.