SYZFAIL: tun: ioctl(TUNSETIFF) failed

Status: closed as invalid on 2021/11/16 09:11
Reported-by: syzbot+05de71839698052236e2@syzkaller.appspotmail.com
First crash: 1786d, last: 1786d
▶ ▼ Similar bugs (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: tun: ioctl(TUNSETIFF) failed origin:upstream -1 syz error 168 23d 829d 0/2 premoderation: reported syz repro on 2024/06/30 02:15
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 10 471d 702d 0/3 auto-obsoleted due to no activity on 2025/09/30 19:38
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 112 328d 474d 0/1 auto-obsoleted due to no activity on 2026/01/01 11:58
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed (3) -1 1 30d 30d 0/1 premoderation: reported on 2026/09/07 02:17
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (4) -1 75 502d 615d 0/2 auto-obsoleted due to no activity on 2025/07/11 21:09
linux-6.6 SYZFAIL: tun: ioctl(TUNSETIFF) failed origin:lts-only -1 syz error 8 266d 365d 0/2 upstream: reported syz repro on 2025/10/06 05:00
linux-5.15 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) origin:lts-only -1 syz error 11 48d 361d 0/3 upstream: reported syz repro on 2025/10/11 00:29
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (3) -1 3 829d 834d 0/2 auto-obsoleted due to no activity on 2024/09/27 11:34
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 7 1642d 1801d 0/2 auto-closed as invalid on 2022/07/07 13:54
android-6-1 SYZFAIL: tun: ioctl(TUNSETIFF) failed origin:downstream -1 syz error 146 3d14h 821d 0/2 premoderation: reported syz repro on 2024/07/07 21:01
android-54 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 3 1645d 1663d 0/2 auto-closed as invalid on 2022/08/03 05:52
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) origin:upstream missing-backport -1 syz inconclusive 30 70d 562d 0/3 upstream: reported syz repro on 2025/03/23 07:07
android-6-12 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 6 224d 256d 0/1 auto-obsoleted due to no activity on 2026/05/25 05:10
android-5-10 SYZFAIL: tun: ioctl(TUNSETIFF) failed (2) -1 syz 1161 41d 833d 0/2 premoderation: reported syz repro on 2024/06/25 10:31
linux-6.1 SYZFAIL: tun: ioctl(TUNSETIFF) failed -1 1 667d 667d 0/3 auto-obsoleted due to no activity on 2025/03/18 21:55

Sample crash report:
2021/11/15 18:23:21 executor 4 failed 11 times:
executor 4: exit status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
 (errno 12: Cannot allocate memory)
loop exited with status 67

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/11/15 18:23 android12-5.4 b9c4f1b9b54a 75b04091 .config console log report info ci2-android-5-4-kasan SYZFAIL: tun: ioctl(TUNSETIFF) failed
* Struck through repros no longer work on HEAD.