linux-kernel - [syzbot] [wireless?] [net?] WARNING in ieee80211_rfkill

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Message-ID: <0000000000001633ea0609a35d4d@google.com>
Date:   Wed, 08 Nov 2023 04:38:26 -0800
From:   syzbot <syzbot+7e59a5bfc7a897247e18@...kaller.appspotmail.com>
To:     davem@...emloft.net, edumazet@...gle.com,
        johannes@...solutions.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        pabeni@...hat.com, syzkaller-bugs@...glegroups.com
Subject: [syzbot] [wireless?] [net?] WARNING in ieee80211_rfkill_poll

Hello,

syzbot found the following issue on:

HEAD commit:    90b0c2b2edd1 Merge tag 'pinctrl-v6.7-1' of git://git.kerne..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=1437f47b680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b0220f5f3436eb1a
dashboard link: https://syzkaller.appspot.com/bug?extid=7e59a5bfc7a897247e18
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13c670c0e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1310d47b680000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/38f32e2d2d96/disk-90b0c2b2.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ec454d0d1d26/vmlinux-90b0c2b2.xz
kernel image: https://storage.googleapis.com/syzbot-assets/110137c447a9/bzImage-90b0c2b2.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7e59a5bfc7a897247e18@...kaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 1 PID: 732 at net/mac80211/driver-ops.h:688 drv_rfkill_poll net/mac80211/driver-ops.h:688 [inline]
WARNING: CPU: 1 PID: 732 at net/mac80211/driver-ops.h:688 ieee80211_rfkill_poll+0x134/0x170 net/mac80211/cfg.c:3100
Modules linked in:
CPU: 1 PID: 732 Comm: kworker/1:2 Not tainted 6.6.0-syzkaller-14142-g90b0c2b2edd1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Workqueue: events_power_efficient rfkill_poll
RIP: 0010:drv_rfkill_poll net/mac80211/driver-ops.h:688 [inline]
RIP: 0010:ieee80211_rfkill_poll+0x134/0x170 net/mac80211/cfg.c:3100
Code: 60 07 00 00 be ff ff ff ff 48 8d 78 68 e8 44 f4 38 00 31 ff 89 c5 89 c6 e8 89 59 39 fb 85 ed 0f 85 44 ff ff ff e8 0c 5e 39 fb <0f> 0b e9 38 ff ff ff e8 00 5e 39 fb 0f 0b 48 c7 c7 f8 16 34 89 e8
RSP: 0018:ffffc90001cafc90 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888100ff0700 RCX: ffffffff8614b267
RDX: ffff888107368000 RSI: ffffffff8614b274 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 1ffffffff15c0565 R12: ffff888100ff0700
R13: 0000000000000001 R14: ffffc90001cafd80 R15: ffff8881f673ad40
FS:  0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6477ad0e40 CR3: 00000001122fe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rdev_rfkill_poll net/wireless/rdev-ops.h:636 [inline]
 cfg80211_rfkill_poll+0xc9/0x240 net/wireless/core.c:224
 rfkill_poll+0x8d/0x110 net/rfkill/core.c:1037
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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