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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: 447d, last: 1d02h
▶ ▼ Similar bugs (11)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 1404d 1404d 0/2 closed as invalid on 2021/11/16 09:11
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 10 89d 320d 0/3 upstream: reported on 2024/11/03 22:56
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 36 1d15h 92d 0/1 premoderation: reported on 2025/06/19 19:57
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (4) -1 75 120d 233d 0/2 auto-obsoleted due to no activity on 2025/07/11 21:09
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (3) -1 3 447d 452d 0/2 auto-obsoleted due to no activity on 2024/09/27 11:34
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 7 1260d 1419d 0/2 auto-closed as invalid on 2022/07/07 13:54
android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 105 6d01h 439d 0/2 premoderation: reported on 2024/07/07 21:01
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 3 1264d 1282d 0/2 auto-closed as invalid on 2022/08/03 05:52
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 11 7d08h 181d 0/3 upstream: reported on 2025/03/23 07:07
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 464 1d06h 451d 0/2 premoderation: reported on 2024/06/25 10:31
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 285d 285d 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=6 req=2987 state=3 status=67 (errno 9: Bad file descriptor)

Crashes (81):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/06/20 10:21 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
2025/06/08 07:10 android13-5.15-lts e678c93d43cc 4826c28e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/05/26 04:13 android13-5.15-lts 4b77ae0e7f58 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/05/08 01:27 android13-5.15-lts 57b1420d5e49 dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/30 18:10 android13-5.15-lts 88c4075c39ed 85a5a23f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/14 06:12 android13-5.15-lts a8a88afaecee 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/07 10:49 android13-5.15-lts 5e1b899f19c3 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/30 21:10 android13-5.15-lts 5e1b899f19c3 d3999433 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/30 12:31 android13-5.15-lts 5e1b899f19c3 d3999433 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/25 20:43 android13-5.15-lts 7d1f9b5c2ff5 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/23 13:15 android13-5.15-lts 7d1f9b5c2ff5 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/22 18:22 android13-5.15-lts 7d1f9b5c2ff5 c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/18 11:51 android13-5.15-lts 7d1f9b5c2ff5 ce3352cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/04 13:52 android13-5.15-lts 7d1f9b5c2ff5 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/28 11:04 android13-5.15-lts 7d1f9b5c2ff5 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/16 20:01 android13-5.15-lts 058abb720bd1 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/02 16:05 android13-5.15-lts d1a25a6a4b3b 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/10/22 15:45 android13-5.15-lts 5e4635681cf1 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/10/20 10:23 android13-5.15-lts 5e4635681cf1 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/10/13 15:50 android13-5.15-lts 5e4635681cf1 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/08/21 19:30 android13-5.15-lts 29d153aabd54 db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/08/12 21:28 android13-5.15-lts 70e1a731d986 842184b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/08/11 03:34 android13-5.15-lts 70e1a731d986 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/08/04 18:28 android13-5.15-lts 70e1a731d986 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/08/01 18:58 android13-5.15-lts 70e1a731d986 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/29 03:36 android13-5.15-lts 4edafe6c0231 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/28 10:36 android13-5.15-lts 4edafe6c0231 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/27 09:22 android13-5.15-lts 4edafe6c0231 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/24 19:26 android13-5.15-lts 5356d2f17edf d1a1b0ca .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/14 20:20 android13-5.15-lts db06c48ab67e eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/07 16:42 android13-5.15-lts 9044d25b8ff5 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/01 05:34 android13-5.15-lts 9044d25b8ff5 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/07/01 04:13 android13-5.15-lts 9044d25b8ff5 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/06/30 02:14 android13-5.15-lts 9044d25b8ff5 757f06b1 .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.