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SYZFAIL: tun: ioctl(TUNSETIFF) failed

Status: premoderation: reported on 2024/07/07 21:01
Reported-by: syzbot+93a370be942014a37b19@syzkaller.appspotmail.com
First crash: 478d, last: 2d13h
▶ ▼ Similar bugs (13)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 105 1d12h 486d 0/2 premoderation: reported on 2024/06/30 02:15
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 1443d 1443d 0/2 closed as invalid on 2021/11/16 09:11
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 10 128d 359d 0/3 auto-obsoleted due to no activity on 2025/09/30 19:38
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 71 9h18m 131d 0/1 premoderation: reported on 2025/06/19 19:57
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (4) -1 75 159d 272d 0/2 auto-obsoleted due to no activity on 2025/07/11 21:09
linux-6.6 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 2 18d 23d 0/2 upstream: reported on 2025/10/06 05:00
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 2 7d16h 18d 0/3 upstream: reported on 2025/10/11 00:29
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (3) -1 3 486d 491d 0/2 auto-obsoleted due to no activity on 2024/09/27 11:34
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 7 1299d 1458d 0/2 auto-closed as invalid on 2022/07/07 13:54
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 3 1303d 1321d 0/2 auto-closed as invalid on 2022/08/03 05:52
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 15 18d 219d 0/3 upstream: reported on 2025/03/23 07:07
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 667 1h38m 490d 0/2 premoderation: reported on 2024/06/25 10:31
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 324d 324d 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=9 req=889 state=3 status=67 (errno 32: Broken pipe)

Crashes (113):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/26 16:05 android14-6.1 22c0b7236c43 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/24 22:02 android14-6.1 22c0b7236c43 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/21 12:16 android14-6.1 22c0b7236c43 9832ed61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/11 05:47 android14-6.1 1729ceebf41a ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/08 12:13 android14-6.1 1257aa4519ee 7e2882b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/06 04:43 android14-6.1 b328aff1d7b8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/10/01 03:53 android14-6.1 f6787ec80e17 65a0eece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/30 07:39 android14-6.1 f6787ec80e17 86341da6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/14 06:47 android14-6.1 0429b7af308c e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/09/08 09:33 android14-6.1 499d2a0ffd4f d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/30 14:23 android14-6.1 376207d1f3e2 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/19 20:54 android14-6.1 87b9d836c3d8 254a27c1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/08/01 09:48 android14-6.1 42472e1a4913 0c075d67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/28 03:00 android14-6.1 2ff414a09808 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/20 02:16 android14-6.1 145c7fad733f 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/18 11:23 android14-6.1 145c7fad733f 88248e14 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/13 00:15 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/11 22:34 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/07/10 23:14 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/06/08 09:36 android14-6.1 7af56ffc913d 4826c28e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/05/30 01:53 android14-6.1 db710ea87c32 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/05/18 14:23 android14-6.1 a0fa2316cce1 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/05/17 17:06 android14-6.1 a0fa2316cce1 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/23 04:36 android14-6.1 642656a36791 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/20 23:05 android14-6.1 bc3d1d352ab6 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/19 16:13 android14-6.1 bc3d1d352ab6 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/16 11:53 android14-6.1 efda22f3484c a95239b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/12 23:38 android14-6.1 19a0fb1d3513 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/04/03 01:02 android14-6.1 3e6e324f5b47 c799dfdd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/27 11:50 android14-6.1 1c9aeb1ce34b 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/17 16:23 android14-6.1 33c9d4844afc 948c34e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/12 08:40 android14-6.1 9bcabbda673a ee70e6db .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/08 18:37 android14-6.1 44db4837f75e 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/06 10:42 android14-6.1 471a10d3af3b 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/04 07:13 android14-6.1 471a10d3af3b c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/03/02 09:07 android14-6.1 471a10d3af3b c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/27 15:57 android14-6.1 4deb2cd70382 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/23 19:20 android14-6.1 a624f97c9afe d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/17 00:44 android14-6.1 ccc915784332 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/13 03:15 android14-6.1 c93dcf3b5358 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/12 19:37 android14-6.1 c93dcf3b5358 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/02/09 07:37 android14-6.1 1ac09f5c0571 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/01/25 19:31 android14-6.1 ef4fb40b87a9 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2025/01/05 19:16 android14-6.1 e2b9748880b9 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/12/28 19:53 android14-6.1 3f924195e222 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
2024/12/15 22:49 android14-6.1 22b7ded8b55b 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf SYZFAIL: tun: ioctl(TUNSETIFF) failed
* Struck through repros no longer work on HEAD.