From: syzbot <syzbot+f52b6db1fe57bfb08d49@syzkaller.appspotmail.com>
To: johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org,
linux-kernel@vger.kernel.org, luiz.dentz@gmail.com,
marcel@holtmann.org, syzkaller-bugs@googlegroups.com
Subject: [syzbot] [bluetooth?] WARNING in __hci_cmd_sync_sk
Date: Tue, 09 Jul 2024 00:34:22 -0700 [thread overview]
Message-ID: <000000000000fa6583061ccb8e3d@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 256abd8e550c Linux 6.10-rc7
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14e81031980000
kernel config: https://syzkaller.appspot.com/x/.config?x=42a432cfd0e579e0
dashboard link: https://syzkaller.appspot.com/bug?extid=f52b6db1fe57bfb08d49
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/4b52809e32ca/disk-256abd8e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/6c71e8f0eab4/vmlinux-256abd8e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/fdcc77cd0018/bzImage-256abd8e.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f52b6db1fe57bfb08d49@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 16659 at kernel/workqueue.c:2282 __queue_work+0xc5e/0xee0 kernel/workqueue.c:2281
Modules linked in:
CPU: 0 PID: 16659 Comm: syz-executor Not tainted 6.10.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__queue_work+0xc5e/0xee0 kernel/workqueue.c:2281
Code: ff e8 76 83 36 00 90 0f 0b 90 e9 20 fd ff ff e8 68 83 36 00 eb 13 e8 61 83 36 00 eb 0c e8 5a 83 36 00 eb 05 e8 53 83 36 00 90 <0f> 0b 90 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0018:ffffc9000ecef810 EFLAGS: 00010093
RAX: ffffffff815fa35f RBX: ffff888061d45a00 RCX: ffff888061d45a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815f9833 R09: 0000000000000000
R10: ffffc9000ecef8e0 R11: fffff52001d9df1d R12: ffff8880648631c0
R13: dffffc0000000000 R14: ffff888064863000 R15: 0000000000000008
FS: 000055555f45a500(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f755bb04030 CR3: 0000000052a18000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
queue_work_on+0x1c2/0x380 kernel/workqueue.c:2411
queue_work include/linux/workqueue.h:621 [inline]
hci_cmd_sync_run net/bluetooth/hci_sync.c:145 [inline]
__hci_cmd_sync_sk+0x7b1/0x1130 net/bluetooth/hci_sync.c:167
__hci_cmd_sync_status_sk net/bluetooth/hci_sync.c:252 [inline]
__hci_cmd_sync_status+0x37/0x130 net/bluetooth/hci_sync.c:278
hci_dev_cmd+0x51c/0xa50 net/bluetooth/hci_core.c:747
sock_do_ioctl+0x158/0x460 net/socket.c:1222
sock_ioctl+0x629/0x8e0 net/socket.c:1341
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:907 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3a54b757db
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffee9a9ba60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a54b757db
RDX: 00007ffee9a9bad8 RSI: 00000000400448dd RDI: 0000000000000003
RBP: 000055555f45a4a8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000005 R15: 0000000000000009
</TASK>
---
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 syzkaller@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
next reply other threads:[~2024-07-09 7:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-09 7:34 syzbot [this message]
2024-07-10 13:49 ` [syzbot] [bluetooth?] WARNING in __hci_cmd_sync_sk syzbot
2024-08-06 3:26 ` [syzbot] " syzbot
2024-08-06 13:43 ` [syzbot] Re: [syzbot] [bluetooth?] " syzbot
2024-08-06 14:28 ` syzbot
[not found] <CAJwTMzopW3_-EXG3qdMAT0XpWpvSFQuEPiKpJ2nr2M45rMtAug@mail.gmail.com>
2024-08-06 3:45 ` syzbot
[not found] <CAJwTMzrpwrceFoNxKT2jPbGuo3L6cBZi3BCCqN=V285AOoBmAA@mail.gmail.com>
2024-08-06 13:45 ` syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=000000000000fa6583061ccb8e3d@google.com \
--to=syzbot+f52b6db1fe57bfb08d49@syzkaller.appspotmail.com \
--cc=johan.hedberg@gmail.com \
--cc=linux-bluetooth@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luiz.dentz@gmail.com \
--cc=marcel@holtmann.org \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.