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bh=YmmPnaV7ildHZ+EWQKJf+Qc5RfsJpEmB2QsMAPSOZMU=; b=082P7CtfODUaGcGtCNed03VvETTk/7aXKnLyVv9PCXv63fs+z0Dm3h5shizWdVsVTEikKJ pYeAJeMxtaL/3ceYbu3Y3WK0+MvXOErLkZZxN9k6ehyX13KX92Da6Xxq4YHKjmLAquj1ro MtY8O8+zms1KUDTy3hs5D1IsDDLk3D44tXsKgBmw4at5Q+yOxP5Ah+BwqUSvcJ4qVDyebM aziDtJQGKNwDijleoqHMvcXcnmtzYBqxT0MSQ8Ho5NLvT2w+O3T30SJpY6wdIeVyqVZmxm 3qkJtnyHlEHGsVMpi/OWHDDQRtihQy1A7v68ni+YxShOG26W9IyAgd3KeW9ObA== From: Miquel Raynal To: =?utf-8?Q?J=C3=B6rn?= Engel Cc: Chris Roy , Richard Weinberger , Greg KH , syzbot , dakr@kernel.org, driver-core@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, rafael@kernel.org, syzkaller-bugs@googlegroups.com, linux-mtd@lists.infradead.org, vigneshr@ti.com, Adarsh Das Subject: Re: [syzbot] [fs?] possible deadlock in ovl_create_object (2) In-Reply-To: (=?utf-8?Q?=22J=C3=B6rn?= Engel"'s message of "Sat, 19 Sep 2026 08:38:31 -0700") References: <6aab0f82.e91c2013.3bdb06.0009.GAE@google.com> <2026091753-broadness-bootie-b683@gregkh> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Sun, 20 Sep 2026 14:52:18 +0200 Message-ID: <87cxu8axvh.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260920_055233_650016_F0D8BBAA X-CRM114-Status: GOOD ( 14.48 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgSsO2cm4sCgo+PiA+IElzIHRoaXMgY2hlY2sgbmVjZXNzYXJ5PyBbLi4uXSBMb29rcyBsaWtl IHRoZSBrZXJuZWwgaXMgc3RpbGwKPj4gPiB1bmRlY2lkZWQgd2hldGhlciBjaGVja3MgYXJlIG5l Y2Vzc2FyeSBvciBub3QuCj4+IAo+PiBJIHdpbGwga2VlcCBpdC4ga3phbGxvYygpL2tzdHJkdXAo KSB1bmRlciBwbGFpbiBHRlBfS0VSTkVMIGNhbiBzdGlsbAo+PiByZXR1cm4gTlVMTCB1bmRlciBy ZWFsIG1lbW9yeSBwcmVzc3VyZSAobm8gX19HRlBfTk9GQUlMIGhlcmUpLCBhbmQKPj4gZHJvcHBp bmcgaXQgd291bGQgYmUgaW5jb25zaXN0ZW50IHdpdGggdGhlIGtzdHJkdXAoKSBjaGVjayB0d28g bGluZXMKPj4gYmVsb3cuCj4KPiBNeSBmb2dneSBtaW5kIGlzIHNsb3dseSB3YWtpbmcgdXAuICBH RlBfQVRPTUlDIGNhbiByZXR1cm4gTlVMTC4gIElmCj4geW91J3JlIHRyeWluZyB0byBhbGxvY2F0 ZSBtZW1vcnkgZnJvbSBhbiBpbnRlcnJ1cHQgaGFuZGxlciBvciBzaW1pbGFyLAo+IHlvdSBjYW5u b3QgYWZmb3JkIHRvIHdhaXQgZm9yIG1lbW9yeSByZWNsYWltIHRvIGhhcHBlbi4gIFRob3NlIGNh bGxzCj4gZGVmaW5pdGVseSBuZWVkIGEgY2hlY2sgYW5kIGEgcmVhc29uYWJsZSBwbGFuIHdoYXQg dG8gZG8gaW4gY2FzZSBvZgo+IGZhaWx1cmUuCj4KPiBHRlBfS0VSTkVMIHNob3VsZCBiZSBhYmxl IHRvIGJsb2NrIGFuZCB3YWl0LCBzbyB0aGVyZSByZWFsbHkgaXMgbm8KPiBleGN1c2UgZm9yIGtt YWxsb2MgdG8gcmV0dXJuIE5VTEwgb3IgZm9yIHRoZSBjYWxsZXJzIHRvIG5lZWQgYSBjaGVjay4K Pgo+IEJ1dCB5b3VyIGRlY2lzaW9uIG9mIG5vdCBwdWxsaW5nIHRvbyBtYW55IGRlY2lzaW9ucyBp bnRvIGEgc2luZ2xlIHBhdGNoCj4gaXMgc3RpbGwgYSBnb29kIGRlY2lzaW9uLiAgRXZlbiBpZiBt eSBsb2dpYyBpcyBzb3VuZCwgcmVtb3ZpbmcgY2hlY2tzCj4gZnJvbSBrbWFsbG9jIGNhbGxlcnMg c2hvdWxkIGJlIGEgc2VwYXJhdGUgZWZmb3J0LgoKTm90IHNheWluZyB0aGlzIHdvdWxkIGJlIGEg YmFkIG1vdmUsIGl0IHdvdWxkIGJlIGhpZ2hseSBpbmNvbnNpc3RlbnQKd2l0aCB0aGUgY3VycmVu dCBjb2RlIGJhc2UuIEV2ZXJ5IHNpbmdsZSBhbGxvY2F0aW9uIGluIHRoZSBrZXJuZWwgaXMKY2hl Y2tlZC4gU3VjaCBhIGNoYW5nZSwgd2l0aG91dCBhIGRvY3VtZW50ZWQgYW5kIGFncmVlZCB1cG9u IG1ldGhvZCwKd291bGQgbGVhZCB0byBkb3plbnMgZnV6emluZyBBSXMgc2VuZGluZyBwYXRjaGVz IHRvIGFkZCB0aGUgIm1pc3NpbmciCmNoZWNrLgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRp c2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtbXRkLwo=