April 2025 - Linux-stable-mirror

FAILED: patch "[PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family" failed to apply to 6.12-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x f9a457722cf5e3534be5ffab549d6b49737fca72 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041742-boogieman-power-27fe@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f9a457722cf5e3534be5ffab549d6b49737fca72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel(a)kernel.org> Date: Mon, 17 Mar 2025 18:32:44 +0100 Subject: [PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The VTU registers of the 6320 family use the 6352 semantics, not 6185. Fix it. Fixes: b8fee9571063 ("net: dsa: mv88e6xxx: add VLAN Get Next support") Signed-off-by: Marek Behún <kabel(a)kernel.org> Cc: <stable(a)vger.kernel.org> # 5.15.x Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://patch.msgid.link/20250317173250.28780-2-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5db96ca52505..06b17c3b2205 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5169,8 +5169,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -5217,8 +5217,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops,

1 week, 5 days

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FAILED: patch "[PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x f9a457722cf5e3534be5ffab549d6b49737fca72 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041742-retrieval-sanction-fda0@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f9a457722cf5e3534be5ffab549d6b49737fca72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel(a)kernel.org> Date: Mon, 17 Mar 2025 18:32:44 +0100 Subject: [PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The VTU registers of the 6320 family use the 6352 semantics, not 6185. Fix it. Fixes: b8fee9571063 ("net: dsa: mv88e6xxx: add VLAN Get Next support") Signed-off-by: Marek Behún <kabel(a)kernel.org> Cc: <stable(a)vger.kernel.org> # 5.15.x Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://patch.msgid.link/20250317173250.28780-2-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5db96ca52505..06b17c3b2205 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5169,8 +5169,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -5217,8 +5217,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops,

1 week, 5 days

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FAILED: patch "[PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family" failed to apply to 6.13-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.13-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.13.y git checkout FETCH_HEAD git cherry-pick -x f9a457722cf5e3534be5ffab549d6b49737fca72 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041741-bakery-clever-3bee@gregkh' --subject-prefix 'PATCH 6.13.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f9a457722cf5e3534be5ffab549d6b49737fca72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel(a)kernel.org> Date: Mon, 17 Mar 2025 18:32:44 +0100 Subject: [PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The VTU registers of the 6320 family use the 6352 semantics, not 6185. Fix it. Fixes: b8fee9571063 ("net: dsa: mv88e6xxx: add VLAN Get Next support") Signed-off-by: Marek Behún <kabel(a)kernel.org> Cc: <stable(a)vger.kernel.org> # 5.15.x Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://patch.msgid.link/20250317173250.28780-2-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5db96ca52505..06b17c3b2205 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5169,8 +5169,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -5217,8 +5217,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops,

1 week, 5 days

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FAILED: patch "[PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family" failed to apply to 6.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.14.y git checkout FETCH_HEAD git cherry-pick -x f9a457722cf5e3534be5ffab549d6b49737fca72 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041741-ecologist-village-0a39@gregkh' --subject-prefix 'PATCH 6.14.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f9a457722cf5e3534be5ffab549d6b49737fca72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel(a)kernel.org> Date: Mon, 17 Mar 2025 18:32:44 +0100 Subject: [PATCH] net: dsa: mv88e6xxx: fix VTU methods for 6320 family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The VTU registers of the 6320 family use the 6352 semantics, not 6185. Fix it. Fixes: b8fee9571063 ("net: dsa: mv88e6xxx: add VLAN Get Next support") Signed-off-by: Marek Behún <kabel(a)kernel.org> Cc: <stable(a)vger.kernel.org> # 5.15.x Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://patch.msgid.link/20250317173250.28780-2-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5db96ca52505..06b17c3b2205 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5169,8 +5169,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -5217,8 +5217,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops,

1 week, 5 days

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FAILED: patch "[PATCH] net: dsa: mv88e6xxx: fix internal PHYs for 6320 family" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 52fdc41c3278c981066a461d03d5477ebfcf270c # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041730-universal-cannot-3a68@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 52fdc41c3278c981066a461d03d5477ebfcf270c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel(a)kernel.org> Date: Mon, 17 Mar 2025 18:32:49 +0100 Subject: [PATCH] net: dsa: mv88e6xxx: fix internal PHYs for 6320 family MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix internal PHYs definition for the 6320 family, which has only 2 internal PHYs (on ports 3 and 4). Fixes: bc3931557d1d ("net: dsa: mv88e6xxx: Add number of internal PHYs") Signed-off-by: Marek Behún <kabel(a)kernel.org> Cc: <stable(a)vger.kernel.org> # 6.6.x Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://patch.msgid.link/20250317173250.28780-7-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 74b8bae226e4..88f479dc328c 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -6242,7 +6242,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_macs = 8192, .num_ports = 7, - .num_internal_phys = 5, + .num_internal_phys = 2, + .internal_phys_offset = 3, .num_gpio = 15, .max_vid = 4095, .max_sid = 63, @@ -6269,7 +6270,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_databases = 4096, .num_macs = 8192, .num_ports = 7, - .num_internal_phys = 5, + .num_internal_phys = 2, + .internal_phys_offset = 3, .num_gpio = 15, .max_vid = 4095, .max_sid = 63,

1 week, 5 days

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FAILED: patch "[PATCH] mtd: Add check for devm_kcalloc()" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x 2aee30bb10d7bad0a60255059c9ce1b84cf0130e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041746-tummy-size-5785@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 2aee30bb10d7bad0a60255059c9ce1b84cf0130e Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang <jiashengjiangcool(a)gmail.com> Date: Wed, 5 Feb 2025 02:31:41 +0000 Subject: [PATCH] mtd: Add check for devm_kcalloc() Add a check for devm_kcalloc() to ensure successful allocation. Fixes: 78c08247b9d3 ("mtd: Support kmsg dumper based on pstore/blk") Cc: stable(a)vger.kernel.org # v5.10+ Signed-off-by: Jiasheng Jiang <jiashengjiangcool(a)gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal(a)bootlin.com> diff --git a/drivers/mtd/mtdpstore.c b/drivers/mtd/mtdpstore.c index 2d004d41cf75..9cf3872e37ae 100644 --- a/drivers/mtd/mtdpstore.c +++ b/drivers/mtd/mtdpstore.c @@ -423,6 +423,9 @@ static void mtdpstore_notify_add(struct mtd_info *mtd) longcnt = BITS_TO_LONGS(div_u64(mtd->size, mtd->erasesize)); cxt->badmap = devm_kcalloc(&mtd->dev, longcnt, sizeof(long), GFP_KERNEL); + if (!cxt->rmmap || !cxt->usedmap || !cxt->badmap) + return; + /* just support dmesg right now */ cxt->dev.flags = PSTORE_FLAGS_DMESG; cxt->dev.zone.read = mtdpstore_read;

1 week, 5 days

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FAILED: patch "[PATCH] block: make sure ->nr_integrity_segments is cloned in" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y git checkout FETCH_HEAD git cherry-pick -x fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041718-sycamore-obituary-4684@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 Mon Sep 17 00:00:00 2001 From: Ming Lei <ming.lei(a)redhat.com> Date: Mon, 10 Mar 2025 19:54:53 +0800 Subject: [PATCH] block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone Make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone(), otherwise requests cloned by device-mapper multipath will not have the proper nr_integrity_segments values set, then BUG() is hit from sg_alloc_table_chained(). Fixes: b0fd271d5fba ("block: add request clone interface (v2)") Cc: stable(a)vger.kernel.org Cc: Christoph Hellwig <hch(a)infradead.org> Signed-off-by: Ming Lei <ming.lei(a)redhat.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Link: https://lore.kernel.org/r/20250310115453.2271109-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe(a)kernel.dk> diff --git a/block/blk-mq.c b/block/blk-mq.c index b9550a127c8e..f1030d589a1b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3314,6 +3314,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, rq->special_vec = rq_src->special_vec; } rq->nr_phys_segments = rq_src->nr_phys_segments; + rq->nr_integrity_segments = rq_src->nr_integrity_segments; if (rq->bio && blk_crypto_rq_bio_prep(rq, rq->bio, gfp_mask) < 0) goto free_and_out;

1 week, 5 days

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FAILED: patch "[PATCH] block: make sure ->nr_integrity_segments is cloned in" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041717-saturday-impale-6394@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 Mon Sep 17 00:00:00 2001 From: Ming Lei <ming.lei(a)redhat.com> Date: Mon, 10 Mar 2025 19:54:53 +0800 Subject: [PATCH] block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone Make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone(), otherwise requests cloned by device-mapper multipath will not have the proper nr_integrity_segments values set, then BUG() is hit from sg_alloc_table_chained(). Fixes: b0fd271d5fba ("block: add request clone interface (v2)") Cc: stable(a)vger.kernel.org Cc: Christoph Hellwig <hch(a)infradead.org> Signed-off-by: Ming Lei <ming.lei(a)redhat.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Link: https://lore.kernel.org/r/20250310115453.2271109-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe(a)kernel.dk> diff --git a/block/blk-mq.c b/block/blk-mq.c index b9550a127c8e..f1030d589a1b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3314,6 +3314,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, rq->special_vec = rq_src->special_vec; } rq->nr_phys_segments = rq_src->nr_phys_segments; + rq->nr_integrity_segments = rq_src->nr_integrity_segments; if (rq->bio && blk_crypto_rq_bio_prep(rq, rq->bio, gfp_mask) < 0) goto free_and_out;

1 week, 5 days

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FAILED: patch "[PATCH] block: make sure ->nr_integrity_segments is cloned in" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041717-reflux-bloating-1b17@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 Mon Sep 17 00:00:00 2001 From: Ming Lei <ming.lei(a)redhat.com> Date: Mon, 10 Mar 2025 19:54:53 +0800 Subject: [PATCH] block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone Make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone(), otherwise requests cloned by device-mapper multipath will not have the proper nr_integrity_segments values set, then BUG() is hit from sg_alloc_table_chained(). Fixes: b0fd271d5fba ("block: add request clone interface (v2)") Cc: stable(a)vger.kernel.org Cc: Christoph Hellwig <hch(a)infradead.org> Signed-off-by: Ming Lei <ming.lei(a)redhat.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Link: https://lore.kernel.org/r/20250310115453.2271109-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe(a)kernel.dk> diff --git a/block/blk-mq.c b/block/blk-mq.c index b9550a127c8e..f1030d589a1b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3314,6 +3314,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, rq->special_vec = rq_src->special_vec; } rq->nr_phys_segments = rq_src->nr_phys_segments; + rq->nr_integrity_segments = rq_src->nr_integrity_segments; if (rq->bio && blk_crypto_rq_bio_prep(rq, rq->bio, gfp_mask) < 0) goto free_and_out;

1 week, 5 days

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FAILED: patch "[PATCH] block: make sure ->nr_integrity_segments is cloned in" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025041716-chastity-sculpture-3583@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fc0e982b8a3a169b1c654d9a1aa45bf292943ef2 Mon Sep 17 00:00:00 2001 From: Ming Lei <ming.lei(a)redhat.com> Date: Mon, 10 Mar 2025 19:54:53 +0800 Subject: [PATCH] block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone Make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone(), otherwise requests cloned by device-mapper multipath will not have the proper nr_integrity_segments values set, then BUG() is hit from sg_alloc_table_chained(). Fixes: b0fd271d5fba ("block: add request clone interface (v2)") Cc: stable(a)vger.kernel.org Cc: Christoph Hellwig <hch(a)infradead.org> Signed-off-by: Ming Lei <ming.lei(a)redhat.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Link: https://lore.kernel.org/r/20250310115453.2271109-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe(a)kernel.dk> diff --git a/block/blk-mq.c b/block/blk-mq.c index b9550a127c8e..f1030d589a1b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3314,6 +3314,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, rq->special_vec = rq_src->special_vec; } rq->nr_phys_segments = rq_src->nr_phys_segments; + rq->nr_integrity_segments = rq_src->nr_integrity_segments; if (rq->bio && blk_crypto_rq_bio_prep(rq, rq->bio, gfp_mask) < 0) goto free_and_out;

1 week, 5 days

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