From: syzbot <syzbot+ac648b0525be1feba506@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com,
johannes@sipsolutions.net, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [wireless?] WARNING in ieee80211_free_ack_frame (2)
Date: Sun, 26 Mar 2023 01:21:38 -0700 [thread overview]
Message-ID: <000000000000b93a6205f7c95055@google.com> (raw)
In-Reply-To: <000000000000c2dccb05d0cee49a@google.com>
syzbot has found a reproducer for the following issue on:
HEAD commit: 33189f0a94b9 r8169: fix RTL8168H and RTL8107E rx crc error
git tree: net
console+strace: https://syzkaller.appspot.com/x/log.txt?x=12857025c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea09b0836073ee4
dashboard link: https://syzkaller.appspot.com/bug?extid=ac648b0525be1feba506
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15346b1ec80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=162e3b89c80000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/62cbf0a881e9/disk-33189f0a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/57e9b6d3facf/vmlinux-33189f0a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/3bd33096e2d8/bzImage-33189f0a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ac648b0525be1feba506@syzkaller.appspotmail.com
WARNING: CPU: 1 PID: 75 at net/mac80211/main.c:1509 ieee80211_free_ack_frame+0x51/0x60 net/mac80211/main.c:1509
Modules linked in:
CPU: 1 PID: 75 Comm: kworker/u4:4 Not tainted 6.3.0-rc3-syzkaller-00156-g33189f0a94b9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: netns cleanup_net
RIP: 0010:ieee80211_free_ack_frame+0x51/0x60 net/mac80211/main.c:1509
Code: 48 89 ef be 02 00 00 00 e8 cc 42 88 fe 31 c0 5b 5d c3 e8 12 27 0b f8 48 c7 c7 80 cb 7c 8b c6 05 eb 8a ea 04 01 e8 af a0 d3 f7 <0f> 0b eb cd 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41
RSP: 0018:ffffc900015879d8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888018999d40 RSI: ffffffff814b6037 RDI: 0000000000000001
RBP: ffff88807258c280 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff8977bdb0 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056122f357fc8 CR3: 000000001de5f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
idr_for_each+0x117/0x230 lib/idr.c:208
ieee80211_free_hw+0xa1/0x2f0 net/mac80211/main.c:1527
mac80211_hwsim_del_radio drivers/net/wireless/mac80211_hwsim.c:4687 [inline]
hwsim_exit_net+0x463/0x840 drivers/net/wireless/mac80211_hwsim.c:5470
ops_exit_list+0xb0/0x170 net/core/net_namespace.c:169
cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:613
process_one_work+0x991/0x15c0 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
</TASK>
next prev parent reply other threads:[~2023-03-26 8:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-15 7:38 [syzbot] WARNING in ieee80211_free_ack_frame (2) syzbot
2023-03-26 8:21 ` syzbot [this message]
2023-07-13 17:49 ` [syzbot] [wireless?] " syzbot
2023-07-13 19:00 ` Aleksandr Nogikh
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=000000000000b93a6205f7c95055@google.com \
--to=syzbot+ac648b0525be1feba506@syzkaller.appspotmail.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=johannes@sipsolutions.net \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--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.