[v5.15] SYZFAIL: posix_spawnp failed

10 views
Skip to first unread message

syzbot

unread,
Feb 16, 2025, 12:32:22 AM2/16/25
to syzkaller...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: c16c81c81336 Linux 5.15.178
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=128839a4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d302c69e93fb6774
dashboard link: https://syzkaller.appspot.com/bug?extid=8d845baf2460cd5ee022
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/267e46ee7273/disk-c16c81c8.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/944e289206cf/vmlinux-c16c81c8.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f8cadf62458e/bzImage-c16c81c8.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8d845b...@syzkaller.appspotmail.com

SYZFAIL: posix_spawnp failed
(errno 2: No such file or directory)


---
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

unread,
Feb 16, 2025, 4:09:21 PM2/16/25
to syzkaller...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: 0cbb5f65e52f Linux 6.1.128
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14fa5bf8580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bc2b829869bb5b0
dashboard link: https://syzkaller.appspot.com/bug?extid=3d6d348dd1211f83cf12
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/680f32f28c80/disk-0cbb5f65.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/514603ef9a94/vmlinux-0cbb5f65.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f89226271f05/bzImage-0cbb5f65.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3d6d34...@syzkaller.appspotmail.com

syzbot

unread,
Nov 9, 2025, 2:09:29 AM11/9/25
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:

HEAD commit: cc5ec8769306 Linux 5.15.196
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=132d50b4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=e1bb6d24ef2164eb
dashboard link: https://syzkaller.appspot.com/bug?extid=8d845baf2460cd5ee022
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141a8412580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c71c660545b2/disk-cc5ec876.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/4f011826cca6/vmlinux-cc5ec876.xz
kernel image: https://storage.googleapis.com/syzbot-assets/8ccd1a2c3f8c/bzImage-cc5ec876.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/a27d2e606225/mount_0.gz
fsck result: OK (log: https://syzkaller.appspot.com/x/fsck.log?x=115e1412580000)

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8d845b...@syzkaller.appspotmail.com

SYZFAIL: posix_spawnp failed
(errno 8: Exec format error)
2025/11/09 07:08:41 executed programs: 4
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.
Reply all
Reply to author
Forward
0 new messages