[v6.1] SYZFAIL: mount(dev) failed
8 views
Skip to first unread message
syzbot
Sep 17, 2026, 2:20:30 AMSep 17
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 1a8763b93150 Linux 6.1.188
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1095ebf9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=31dfefc4a14efea3
dashboard link: https://syzkaller.appspot.com/bug?extid=77f4e091b67865f36c68
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/be5de8c5e41e/disk-1a8763b9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/b803e8d05dd4/vmlinux-1a8763b9.xz
kernel image: https://storage.googleapis.com/syzbot-assets/723f53728c4f/bzImage-1a8763b9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+77f4e0...@syzkaller.appspotmail.com
SYZFAIL: mount(dev) failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=0 req=1 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: 1a8763b93150 Linux 6.1.188
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1095ebf9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=31dfefc4a14efea3
dashboard link: https://syzkaller.appspot.com/bug?extid=77f4e091b67865f36c68
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/be5de8c5e41e/disk-1a8763b9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/b803e8d05dd4/vmlinux-1a8763b9.xz
kernel image: https://storage.googleapis.com/syzbot-assets/723f53728c4f/bzImage-1a8763b9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+77f4e0...@syzkaller.appspotmail.com
SYZFAIL: mount(dev) failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: open /dev/vhci failed
(errno 2: No such file or directory)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program
proc=0 req=1 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 24, 2026, 6:40:45 AMSep 24
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 0248c33e835e Linux 5.15.221
syzbot found the following issue on:
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1238ad25580000
kernel config: https://syzkaller.appspot.com/x/.config?x=21845b39f8fc6be8
dashboard link: https://syzkaller.appspot.com/bug?extid=9f6c17ff789c26d0fe3b
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/cdcbd8738a16/disk-0248c33e.raw.xz
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
vmlinux: https://storage.googleapis.com/syzbot-assets/864175e96c3d/vmlinux-0248c33e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/cb031d3f4011/bzImage-0248c33e.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
syzbot
Oct 4, 2026, 4:16:40 AMOct 4
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: a500ba24937a Linux 6.1.189
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=15e657f5580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/17c01f7b2570/disk-a500ba24.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/cdc2bcc08d57/vmlinux-a500ba24.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a5169f9f5b84/bzImage-a500ba24.xz
proc=0 req=17 state=3 status=67 (errno 32: Broken pipe)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: a500ba24937a Linux 6.1.189
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=15e657f5580000
kernel config: https://syzkaller.appspot.com/x/.config?x=31dfefc4a14efea3
dashboard link: https://syzkaller.appspot.com/bug?extid=77f4e091b67865f36c68
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d4c7f5580000
dashboard link: https://syzkaller.appspot.com/bug?extid=77f4e091b67865f36c68
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/17c01f7b2570/disk-a500ba24.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/cdc2bcc08d57/vmlinux-a500ba24.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a5169f9f5b84/bzImage-a500ba24.xz
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
syzbot
Oct 5, 2026, 3:08:38 AMOct 5
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a91a6aa9253c Linux 6.6.158
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=115b37f5580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7be9809cedd6b69c
dashboard link: https://syzkaller.appspot.com/bug?extid=fbc523bf268498a21a76
disk image: https://storage.googleapis.com/syzbot-assets/6f079ef666e3/disk-a91a6aa9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/70dcdc8f8689/vmlinux-a91a6aa9.xz
kernel image: https://storage.googleapis.com/syzbot-assets/590b05004bff/bzImage-a91a6aa9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+fbc523...@syzkaller.appspotmail.com
proc=4 req=125 state=3 status=67 (errno 11: Resource temporarily unavailable)
syzbot found the following issue on:
HEAD commit: a91a6aa9253c Linux 6.6.158
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=115b37f5580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7be9809cedd6b69c
dashboard link: https://syzkaller.appspot.com/bug?extid=fbc523bf268498a21a76
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6f079ef666e3/disk-a91a6aa9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/70dcdc8f8689/vmlinux-a91a6aa9.xz
kernel image: https://storage.googleapis.com/syzbot-assets/590b05004bff/bzImage-a91a6aa9.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reply all
Reply to author
Forward
0 new messages