From: Carlos Llamas <cmllamas@google.com>
To: syzbot <syzbot+7015dcf45953112c8b45@syzkaller.appspotmail.com>
Cc: arve@android.com, brauner@kernel.org, gregkh@linuxfoundation.org,
joel@joelfernandes.org, linux-kernel@vger.kernel.org,
linux-next@vger.kernel.org, maco@android.com,
sfr@canb.auug.org.au, surenb@google.com,
syzkaller-bugs@googlegroups.com, tkjos@android.com
Subject: Re: [syzbot] [kernel?] linux-next test error: KASAN: slab-use-after-free Write in binder_add_device
Date: Fri, 24 Jan 2025 00:11:24 +0000 [thread overview]
Message-ID: <Z5LarLkj50YumVD1@google.com> (raw)
In-Reply-To: <6792a5db.050a0220.3ab881.0002.GAE@google.com>
On Thu, Jan 23, 2025 at 12:26:03PM -0800, syzbot wrote:
> Hello,
>
> syzbot tried to test the proposed patch but the build/boot failed:
>
> 0][ T52] ieee80211_unregister_hw+0x5d/0x2c0
> [ 72.827744][ T52] mac80211_hwsim_del_radio+0x2c4/0x4c0
> [ 72.827761][ T52] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10
> [ 72.827777][ T52] hwsim_exit_net+0x5c1/0x670
> [ 72.827790][ T52] ? __pfx_hwsim_exit_net+0x10/0x10
> [ 72.827802][ T52] ? __ip_vs_dev_cleanup_batch+0x239/0x260
> [ 72.827818][ T52] cleanup_net+0x812/0xd60
> [ 72.827831][ T52] ? __pfx_cleanup_net+0x10/0x10
> [ 72.827847][ T52] ? process_scheduled_works+0x976/0x1840
> [ 72.827861][ T52] process_scheduled_works+0xa66/0x1840
> [ 72.827882][ T52] ? __pfx_process_scheduled_works+0x10/0x10
> [ 72.827898][ T52] ? assign_work+0x364/0x3d0
> [ 72.827913][ T52] worker_thread+0x870/0xd30
> [ 72.827931][ T52] ? __kthread_parkme+0x169/0x1d0
> [ 72.827946][ T52] ? __pfx_worker_thread+0x10/0x10
> [ 72.827960][ T52] kthread+0x7a9/0x920
> [ 72.827975][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.827991][ T52] ? __pfx_worker_thread+0x10/0x10
> [ 72.828004][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.828019][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.828035][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.828057][ T52] ? _raw_spin_unlock_irq+0x23/0x50
> [ 72.828073][ T52] ? lockdep_hardirqs_on+0x99/0x150
> [ 72.828083][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.828099][ T52] ret_from_fork+0x4b/0x80
> [ 72.828115][ T52] ? __pfx_kthread+0x10/0x10
> [ 72.828130][ T52] ret_from_fork_asm+0x1a/0x30
> [ 72.828147][ T52] </TASK>
Huh? it sounds like linux-next is broken right now. This is some
unrelated lockdep issue. Let me retry with char-misc tree instead.
next prev parent reply other threads:[~2025-01-24 0:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-16 11:08 [syzbot] [kernel?] linux-next test error: KASAN: slab-use-after-free Write in binder_add_device syzbot
2025-01-23 12:32 ` Aleksandr Nogikh
2025-01-23 16:49 ` Carlos Llamas
2025-01-27 18:50 ` Aleksandr Nogikh
2025-01-23 19:06 ` Carlos Llamas
2025-01-23 20:26 ` syzbot
2025-01-24 0:11 ` Carlos Llamas [this message]
2025-01-24 0:20 ` Carlos Llamas
2025-01-24 1:05 ` 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=Z5LarLkj50YumVD1@google.com \
--to=cmllamas@google.com \
--cc=arve@android.com \
--cc=brauner@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=joel@joelfernandes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-next@vger.kernel.org \
--cc=maco@android.com \
--cc=sfr@canb.auug.org.au \
--cc=surenb@google.com \
--cc=syzbot+7015dcf45953112c8b45@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tkjos@android.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