netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: syzbot <syzbot+a90b13f34919c4086030@syzkaller.appspotmail.com>
To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org,
	 linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] [wireless?] WARNING in drv_set_tsf
Date: Sat, 12 Apr 2025 11:02:27 -0700	[thread overview]
Message-ID: <67faaab3.050a0220.379d84.0011.GAE@google.com> (raw)

Hello,

syzbot found the following issue on:

HEAD commit:    0af2f6be1b42 Linux 6.15-rc1
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=161cb74c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d444e5269179368a
dashboard link: https://syzkaller.appspot.com/bug?extid=a90b13f34919c4086030
compiler:       gcc (Debian 12.2.0-14) 12.2.0, 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/8909dc8a51ee/disk-0af2f6be.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e216afa338a8/vmlinux-0af2f6be.xz
kernel image: https://storage.googleapis.com/syzbot-assets/4d21115804e3/bzImage-0af2f6be.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+a90b13f34919c4086030@syzkaller.appspotmail.com

------------[ cut here ]------------
wlan0: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 83 at net/mac80211/driver-ops.c:272 drv_set_tsf+0x2c1/0x590 net/mac80211/driver-ops.c:272
Modules linked in:
CPU: 1 UID: 0 PID: 83 Comm: kworker/u8:5 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:drv_set_tsf+0x2c1/0x590 net/mac80211/driver-ops.c:272
Code: 0f 84 7c 02 00 00 e8 3e c3 dc f6 49 81 c5 20 01 00 00 e8 32 c3 dc f6 44 89 fa 4c 89 ee 48 c7 c7 a0 4c e4 8c e8 10 55 9c f6 90 <0f> 0b 90 90 e8 16 c3 dc f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000156fb10 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888028bfcd80 RCX: ffffffff817ad098
RDX: ffff88801d788000 RSI: ffffffff817ad0a5 RDI: 0000000000000001
RBP: ffff88807a980e40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888028bfc120 R14: ffff888028bfd728 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124ab9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30e0cff8 CR3: 0000000063c06000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_if_parse_tsf+0x2c8/0x560 net/mac80211/debugfs_netdev.c:701
 wiphy_locked_debugfs_write_work+0xe3/0x1c0 net/wireless/debugfs.c:215
 cfg80211_wiphy_work+0x3dc/0x550 net/wireless/core.c:435
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </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

                 reply	other threads:[~2025-04-12 18:02 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=67faaab3.050a0220.379d84.0011.GAE@google.com \
    --to=syzbot+a90b13f34919c4086030@syzkaller.appspotmail.com \
    --cc=johannes@sipsolutions.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=netdev@vger.kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).