syzbot
unread,9:26 AM (2 hours ago) 9:26 AMSign in to reply to author
Sign in to forward
You do not have permission to delete messages in this group
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to ch...@kernel.org, jae...@kernel.org, linux-f2...@lists.sourceforge.net, linux-...@vger.kernel.org, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 59e4d31a0470 Merge branches 'for-next/core' and 'for-next/..
git tree: git://
git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output:
https://syzkaller.appspot.com/x/log.txt?x=11b73b9a580000
kernel config:
https://syzkaller.appspot.com/x/.config?x=8a8594efdc14f07a
dashboard link:
https://syzkaller.appspot.com/bug?extid=ffb43ecff88cb2a47dd3
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
userspace arch: arm64
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=13c8cb9a580000
C reproducer:
https://syzkaller.appspot.com/x/repro.c?x=16e88d22580000
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/746a1d5c4188/disk-59e4d31a.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/2eefade79f10/vmlinux-59e4d31a.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/140624ef24ed/Image-59e4d31a.gz.xz
mounted in repro:
https://storage.googleapis.com/syzbot-assets/e4b7b1d47128/mount_0.gz
fsck result: failed (log:
https://syzkaller.appspot.com/x/fsck.log?x=16b73b9a580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+ffb43e...@syzkaller.appspotmail.com
INFO: task kworker/u8:14:4087 blocked for more than 143 seconds.
Call trace:
f2fs_write_inode+0x3b0/0x68c fs/f2fs/inode.c:826
kthread+0x5fc/0x75c kernel/kthread.c:463
#0: ffff0000c1ff2948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x63c/0x1558 kernel/workqueue.c:3231
3 locks held by syz-executor142/6594:
---
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 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.
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