[v5.15] SYZFAIL: tun: ioctl(TUNSETIFF) failed
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syzbot
Nov 3, 2024, 5:56:29 PM11/3/24
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 72244eab0dad Linux 5.15.170
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14bf4d5f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=d85ac7994f3a5f02
dashboard link: https://syzkaller.appspot.com/bug?extid=6789dead30caa2b6988f
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a97549f813ef/disk-72244eab.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/399cdfbc4562/vmlinux-72244eab.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a7c1fce94960/Image-72244eab.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6789de...@syzkaller.appspotmail.com
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=7 req=113 state=3 status=67 (errno 32: Broken pipe)
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 72244eab0dad Linux 5.15.170
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14bf4d5f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=d85ac7994f3a5f02
dashboard link: https://syzkaller.appspot.com/bug?extid=6789dead30caa2b6988f
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a97549f813ef/disk-72244eab.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/399cdfbc4562/vmlinux-72244eab.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a7c1fce94960/Image-72244eab.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6789de...@syzkaller.appspotmail.com
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=7 req=113 state=3 status=67 (errno 32: Broken pipe)
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot
Sep 30, 2025, 3:38:25 PM (9 days ago) Sep 30
to syzkaller...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
syzbot
Oct 6, 2025, 1:00:26 AM (4 days ago) Oct 6
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: f34f16e5c632 Linux 6.6.109
syzbot found the following issue on:
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=10c695cd980000
kernel config: https://syzkaller.appspot.com/x/.config?x=12606d4b8832c7e4
dashboard link: https://syzkaller.appspot.com/bug?extid=bf371e84328aea45f0cb
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
vmlinux: https://storage.googleapis.com/syzbot-assets/613ae177a403/vmlinux-f34f16e5.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6b9016970cbc/bzImage-f34f16e5.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: tun: ioctl(TUNSETIFF) failed
(errno 1: Operation not permitted)
SYZFAIL: tun: ioctl(TUNSETIFF) failed
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=4 req=2951 state=3 status=67 (errno 32: Broken pipe)
SYZFAIL: repeatedly failed to execute the program
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