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From: syzbot <syzbot+c49e17557ddb5725583d@syzkaller.appspotmail.com>
To: andrii@kernel.org, ast@kernel.org, boqun.feng@gmail.com,
	bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net,
	fgheet255t@gmail.com, haoluo@google.com, hawk@kernel.org,
	hdanton@sina.com, john.fastabend@gmail.com, jolsa@kernel.org,
	kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org,
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
	longman@redhat.com, martin.lau@linux.dev, mingo@redhat.com,
	netdev@vger.kernel.org, peterz@infradead.org,
	rostedt@goodmis.org, sdf@google.com, song@kernel.org,
	songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
	will@kernel.org, yhs@fb.com
Subject: Re: [syzbot] [bpf?] [trace?] possible deadlock in bpf_trace_printk
Date: Wed, 22 Mar 2023 02:29:19 -0700	[thread overview]
Message-ID: <000000000000690cbc05f779cba8@google.com> (raw)
In-Reply-To: <0000000000006294c805e106db34@google.com>

syzbot suspects this issue was fixed by commit:

commit 05b24ff9b2cfabfcfd951daaa915a036ab53c9e1
Author: Jiri Olsa <jolsa@kernel.org>
Date:   Fri Sep 16 07:19:14 2022 +0000

    bpf: Prevent bpf program recursion for raw tracepoint probes

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10a653d6c80000
start commit:   a335366bad13 Merge tag 'gpio-fixes-for-v6.0-rc6' of git://..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9e66520f224211a2
dashboard link: https://syzkaller.appspot.com/bug?extid=c49e17557ddb5725583d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16e27480880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12737fbf080000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bpf: Prevent bpf program recursion for raw tracepoint probes

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2023-03-22  9:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-09 17:07 [syzbot] possible deadlock in bpf_trace_printk syzbot
2023-03-22  9:29 ` syzbot [this message]
2023-03-23  7:50   ` [syzbot] [bpf?] [trace?] " Dmitry Vyukov
2023-03-23 11:30     ` Jiri Olsa

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