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SYZFAIL: tun: can't open /dev/net/tun (2)

Status: premoderation: reported syz repro on 2022/02/27 16:56
Reported-by: syzbot+c020be0a91accb096850@syzkaller.appspotmail.com
First crash: 1000d, last: 1d18h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 SYZFAIL: tun: can't open /dev/net/tun 1 1112d 1112d 0/2 auto-closed as invalid on 2022/02/05 06:28
android-5-15 SYZFAIL: tun: can't open /dev/net/tun origin:upstream syz 10 14d 379d 0/2 premoderation: reported syz repro on 2023/11/10 07:03
android-54 SYZFAIL: tun: can't open /dev/net/tun syz 7 13d 1188d 0/2 upstream: reported syz repro on 2021/08/23 10:35
linux-4.19 SYZFAIL: tun: can't open /dev/net/tun syz error 3 999d 1141d 0/1 upstream: reported syz repro on 2021/10/09 05:44
android-6-1 SYZFAIL: tun: can't open /dev/net/tun origin:upstream syz error 14 30d 380d 0/2 premoderation: reported syz repro on 2023/11/09 20:06
upstream SYZFAIL: tun: can't open /dev/net/tun 1 1295d 1295d 0/28 auto-closed as invalid on 2021/08/06 17:44
linux-6.1 SYZFAIL: tun: can't open /dev/net/tun origin:upstream syz done 1 55d 359d 3/3 fixed on 2024/11/01 17:06
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/10/25 22:30 13m retest repro android13-5.10-lts report log
2024/10/25 22:30 11m retest repro android13-5.10-lts report log
2024/08/30 12:11 8m retest repro android13-5.10-lts report log
2024/08/16 08:52 9m retest repro android13-5.10-lts report log
2024/08/16 08:52 5m retest repro android13-5.10-lts report log
2024/06/20 00:35 11m retest repro android13-5.10-lts report log
2024/05/29 13:15 5m retest repro android13-5.10-lts report log
2024/04/27 08:34 6m retest repro android13-5.10-lts report log
2024/04/10 19:47 5m retest repro android13-5.10-lts report log
2024/03/20 12:22 7m retest repro android13-5.10-lts report log
▶ ▼ Fix bisection attempts (7)
Created Duration User Patch Repo Result
2023/02/03 12:08 1m bisect fix android12-5.10-lts error job log
2022/10/29 04:52 16m bisect fix android12-5.10-lts OK (0) job log log
2022/09/09 01:56 15m bisect fix android12-5.10-lts OK (0) job log log
2022/08/09 18:27 19m bisect fix android12-5.10-lts OK (0) job log log
2022/07/10 18:11 16m bisect fix android12-5.10-lts OK (0) job log log
2022/06/10 17:15 15m bisect fix android12-5.10-lts OK (0) job log log
2022/05/11 16:57 17m bisect fix android12-5.10-lts OK (0) job log log

Sample crash report:
2023/11/08 16:40:46 [FATAL] executor failed 11 times: executor 0: exit status 67 err exit status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67
exit status 67

SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67
exit status 67

Crashes (27):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/08 16:44 android13-5.10-lts d30b996835c0 b93f63e8 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2022/03/25 21:16 android12-5.10-lts ab2d1d40a128 89bc8608 .config console log report syz ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2022/02/27 16:55 android12-5.10-lts e1b86e7f5cbb 45a13a73 .config console log report syz ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/11/22 07:31 android13-5.10-lts b14940b90491 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/11/22 05:05 android13-5.10-lts b14940b90491 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/11/08 01:29 android13-5.10-lts e5e5644ea27f 867e44df .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/10/31 17:17 android13-5.10-lts e5e5644ea27f 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/10/10 00:40 android13-5.10-lts e5e5644ea27f 56fb2cb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/10/01 16:44 android13-5.10-lts 63626fcd0804 ea2b66a6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/09/17 18:30 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/09/17 10:05 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/09/06 14:46 android13-5.10-lts 1c5354a314ea 464ac2ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/08/02 08:31 android13-5.10-lts fd58936f3c1f 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/07/31 04:59 android13-5.10-lts fd58936f3c1f 6fde257d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/07/29 03:48 android13-5.10-lts fd58936f3c1f 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/24 10:47 android13-5.10-lts 47ea8debeca3 57b2edb1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/15 02:47 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2024/07/13 21:21 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/13 02:45 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/09 03:53 android13-5.10-lts 3feee789f446 bc23a442 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/06 17:33 android13-5.10-lts 3feee789f446 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/07/05 07:58 android13-5.10-lts 3feee789f446 3f2748a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2024/06/25 03:45 android13-5.10-lts b58b8f9dad93 215eef4a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2022/04/10 05:46 android12-5.10-lts 414e6c8e941c e22c3da3 .config console log report info ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2022/04/06 17:34 android12-5.10-lts 414e6c8e941c 97582466 .config console log report info ci2-android-5-10-perf SYZFAIL: tun: can't open /dev/net/tun
2022/03/25 20:29 android12-5.10-lts ab2d1d40a128 89bc8608 .config console log report info ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
2022/03/17 08:49 android12-5.10-lts 9e96a3d6ae39 dfa9a8ed .config console log report info ci2-android-5-10 SYZFAIL: tun: can't open /dev/net/tun
* Struck through repros no longer work on HEAD.