* Re: kernel BUG in __put_mtd_device [not found] <CAC_GQSpE5nbj7Lt=8sXu8GoSQTRd+=fpZb_zpVKQOJ4MxRHzsw@mail.gmail.com> @ 2023-07-31 5:35 ` Richard Weinberger 2023-07-31 7:46 ` Miquel Raynal [not found] ` <CAC_GQSp7W=MoiWoWo+UFFcZ48JLwsnfL84QWTJm_DNLO7S9AxQ@mail.gmail.com> 0 siblings, 2 replies; 5+ messages in thread From: Richard Weinberger @ 2023-07-31 5:35 UTC (permalink / raw) To: Zheng Zhang Cc: Miquel Raynal, Vignesh Raghavendra, linux-mtd, linux-kernel, Alexander Usyskin, Tomas Winkler, Vitaly Lubart, Andy Shevchenko, Zhang Xiaoxu [-- Attachment #1.1: Type: text/plain, Size: 918 bytes --] ----- Ursprüngliche Mail ----- > Von: "Zheng Zhang" <zheng.zhang@email.ucr.edu> > An: "Miquel Raynal" <miquel.raynal@bootlin.com>, "richard" <richard@nod.at>, "Vignesh Raghavendra" <vigneshr@ti.com>, > "linux-mtd" <linux-mtd@lists.infradead.org>, "linux-kernel" <linux-kernel@vger.kernel.org> > Gesendet: Montag, 31. Juli 2023 01:27:09 > Betreff: kernel BUG in __put_mtd_device > Miquel, Richard, Vignesh and to whom it may concern: > > Hello! We have found a bug in MTD driver in the Linux kernel version 6.2.0 > by Syzkaller with our own templates. > It's triggered for multiple times. Unfortunately, it doesn't generate a > reproducer. > Attached is the report, log generated by syzkaller. > Please let me know if there is any additional information that I can > provide to help debug this issue. Isn't this related to "[PATCH] mtd: fix use-after-free in mtd release"? Thanks, //richard ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: kernel BUG in __put_mtd_device 2023-07-31 5:35 ` kernel BUG in __put_mtd_device Richard Weinberger @ 2023-07-31 7:46 ` Miquel Raynal [not found] ` <CAC_GQSp7W=MoiWoWo+UFFcZ48JLwsnfL84QWTJm_DNLO7S9AxQ@mail.gmail.com> 1 sibling, 0 replies; 5+ messages in thread From: Miquel Raynal @ 2023-07-31 7:46 UTC (permalink / raw) To: Richard Weinberger Cc: Zheng Zhang, Vignesh Raghavendra, linux-mtd, linux-kernel, Alexander Usyskin, Tomas Winkler, Vitaly Lubart, Andy Shevchenko, Zhang Xiaoxu Hi Richard, richard@nod.at wrote on Mon, 31 Jul 2023 07:35:15 +0200 (CEST): > ----- Ursprüngliche Mail ----- > > Von: "Zheng Zhang" <zheng.zhang@email.ucr.edu> > > An: "Miquel Raynal" <miquel.raynal@bootlin.com>, "richard" <richard@nod.at>, "Vignesh Raghavendra" <vigneshr@ti.com>, > > "linux-mtd" <linux-mtd@lists.infradead.org>, "linux-kernel" <linux-kernel@vger.kernel.org> > > Gesendet: Montag, 31. Juli 2023 01:27:09 > > Betreff: kernel BUG in __put_mtd_device > > > Miquel, Richard, Vignesh and to whom it may concern: > > > > Hello! We have found a bug in MTD driver in the Linux kernel version 6.2.0 > > by Syzkaller with our own templates. > > It's triggered for multiple times. Unfortunately, it doesn't generate a > > reproducer. > > Attached is the report, log generated by syzkaller. > > Please let me know if there is any additional information that I can > > provide to help debug this issue. > > Isn't this related to "[PATCH] mtd: fix use-after-free in mtd release"? Yes, probably, we received two patches regarding the same issue, but so far no agreement on them because none fully fixes the issue apparently... Thanks, Miquèl ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: kernel BUG in __put_mtd_device @ 2023-07-31 7:46 ` Miquel Raynal 0 siblings, 0 replies; 5+ messages in thread From: Miquel Raynal @ 2023-07-31 7:46 UTC (permalink / raw) To: Richard Weinberger Cc: Zheng Zhang, Vignesh Raghavendra, linux-mtd, linux-kernel, Alexander Usyskin, Tomas Winkler, Vitaly Lubart, Andy Shevchenko, Zhang Xiaoxu Hi Richard, richard@nod.at wrote on Mon, 31 Jul 2023 07:35:15 +0200 (CEST): > ----- Ursprüngliche Mail ----- > > Von: "Zheng Zhang" <zheng.zhang@email.ucr.edu> > > An: "Miquel Raynal" <miquel.raynal@bootlin.com>, "richard" <richard@nod.at>, "Vignesh Raghavendra" <vigneshr@ti.com>, > > "linux-mtd" <linux-mtd@lists.infradead.org>, "linux-kernel" <linux-kernel@vger.kernel.org> > > Gesendet: Montag, 31. Juli 2023 01:27:09 > > Betreff: kernel BUG in __put_mtd_device > > > Miquel, Richard, Vignesh and to whom it may concern: > > > > Hello! We have found a bug in MTD driver in the Linux kernel version 6.2.0 > > by Syzkaller with our own templates. > > It's triggered for multiple times. Unfortunately, it doesn't generate a > > reproducer. > > Attached is the report, log generated by syzkaller. > > Please let me know if there is any additional information that I can > > provide to help debug this issue. > > Isn't this related to "[PATCH] mtd: fix use-after-free in mtd release"? Yes, probably, we received two patches regarding the same issue, but so far no agreement on them because none fully fixes the issue apparently... Thanks, Miquèl ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <CAC_GQSp7W=MoiWoWo+UFFcZ48JLwsnfL84QWTJm_DNLO7S9AxQ@mail.gmail.com>]
* Re: kernel BUG in __put_mtd_device [not found] ` <CAC_GQSp7W=MoiWoWo+UFFcZ48JLwsnfL84QWTJm_DNLO7S9AxQ@mail.gmail.com> @ 2023-08-01 6:58 ` Miquel Raynal 0 siblings, 0 replies; 5+ messages in thread From: Miquel Raynal @ 2023-08-01 6:58 UTC (permalink / raw) To: Zheng Zhang Cc: Richard Weinberger, Vignesh Raghavendra, linux-mtd, linux-kernel, Alexander Usyskin, Tomas Winkler, Vitaly Lubart, Andy Shevchenko, Zhang Xiaoxu Hi Zheng, zheng.zhang@email.ucr.edu wrote on Mon, 31 Jul 2023 16:58:49 -0700: > Could you tell me the base Linux version of this patch? It seems that the > context is not consistent with 6.2 or newest version v6.5.rc4 > Thanks mtd/next, where new changes have been brought to these functions https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git/log/?h=mtd/next Thanks, Miquèl ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: kernel BUG in __put_mtd_device @ 2023-08-01 6:58 ` Miquel Raynal 0 siblings, 0 replies; 5+ messages in thread From: Miquel Raynal @ 2023-08-01 6:58 UTC (permalink / raw) To: Zheng Zhang Cc: Richard Weinberger, Vignesh Raghavendra, linux-mtd, linux-kernel, Alexander Usyskin, Tomas Winkler, Vitaly Lubart, Andy Shevchenko, Zhang Xiaoxu Hi Zheng, zheng.zhang@email.ucr.edu wrote on Mon, 31 Jul 2023 16:58:49 -0700: > Could you tell me the base Linux version of this patch? It seems that the > context is not consistent with 6.2 or newest version v6.5.rc4 > Thanks mtd/next, where new changes have been brought to these functions https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git/log/?h=mtd/next Thanks, Miquèl ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-08-01 6:59 UTC | newest]
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2023-07-31 5:35 ` kernel BUG in __put_mtd_device Richard Weinberger
2023-07-31 7:46 ` Miquel Raynal
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