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FAILED: patch "[PATCH] f2fs: fix to avoid out-of-boundary access in dnode page" 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 77de19b6867f2740cdcb6c9c7e50d522b47847a4 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082122-mug-humming-135c@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 77de19b6867f2740cdcb6c9c7e50d522b47847a4 Mon Sep 17 00:00:00 2001 From: Chao Yu <chao(a)kernel.org> Date: Thu, 17 Jul 2025 21:26:33 +0800 Subject: [PATCH] f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x17e/0x800 mm/kasan/report.c:480 kasan_report+0x147/0x180 mm/kasan/report.c:593 data_blkaddr fs/f2fs/f2fs.h:3053 [inline] f2fs_data_blkaddr fs/f2fs/f2fs.h:3058 [inline] f2fs_get_dnode_of_data+0x1a09/0x1c40 fs/f2fs/node.c:855 f2fs_reserve_block+0x53/0x310 fs/f2fs/data.c:1195 prepare_write_begin fs/f2fs/data.c:3395 [inline] f2fs_write_begin+0xf39/0x2190 fs/f2fs/data.c:3594 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112 f2fs_buffered_write_iter fs/f2fs/file.c:4988 [inline] f2fs_file_write_iter+0x1ec8/0x2410 fs/f2fs/file.c:5216 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x546/0xa90 fs/read_write.c:686 ksys_write+0x149/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x3d0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The root cause is in the corrupted image, there is a dnode has the same node id w/ its inode, so during f2fs_get_dnode_of_data(), it tries to access block address in dnode at offset 934, however it parses the dnode as inode node, so that get_dnode_addr() returns 360, then it tries to access page address from 360 + 934 * 4 = 4096 w/ 4 bytes. To fix this issue, let's add sanity check for node id of all direct nodes during f2fs_get_dnode_of_data(). Cc: stable(a)kernel.org Reported-by: Jiaming Zhang <r772577952(a)gmail.com> Closes: https://groups.google.com/g/syzkaller/c/-ZnaaOOfO3M Signed-off-by: Chao Yu <chao(a)kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk(a)kernel.org> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 4b3d9070e299..76aba1961b54 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -815,6 +815,16 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) for (i = 1; i <= level; i++) { bool done = false; + if (nids[i] && nids[i] == dn->inode->i_ino) { + err = -EFSCORRUPTED; + f2fs_err_ratelimited(sbi, + "inode mapping table is corrupted, run fsck to fix it, " + "ino:%lu, nid:%u, level:%d, offset:%d", + dn->inode->i_ino, nids[i], level, offset[level]); + set_sbi_flag(sbi, SBI_NEED_FSCK); + goto release_pages; + } + if (!nids[i] && mode == ALLOC_NODE) { /* alloc new node */ if (!f2fs_alloc_nid(sbi, &(nids[i]))) {

3 weeks, 2 days

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FAILED: patch "[PATCH] f2fs: fix to avoid out-of-boundary access in dnode page" 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 77de19b6867f2740cdcb6c9c7e50d522b47847a4 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082123-hemlock-starring-6459@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 77de19b6867f2740cdcb6c9c7e50d522b47847a4 Mon Sep 17 00:00:00 2001 From: Chao Yu <chao(a)kernel.org> Date: Thu, 17 Jul 2025 21:26:33 +0800 Subject: [PATCH] f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x17e/0x800 mm/kasan/report.c:480 kasan_report+0x147/0x180 mm/kasan/report.c:593 data_blkaddr fs/f2fs/f2fs.h:3053 [inline] f2fs_data_blkaddr fs/f2fs/f2fs.h:3058 [inline] f2fs_get_dnode_of_data+0x1a09/0x1c40 fs/f2fs/node.c:855 f2fs_reserve_block+0x53/0x310 fs/f2fs/data.c:1195 prepare_write_begin fs/f2fs/data.c:3395 [inline] f2fs_write_begin+0xf39/0x2190 fs/f2fs/data.c:3594 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112 f2fs_buffered_write_iter fs/f2fs/file.c:4988 [inline] f2fs_file_write_iter+0x1ec8/0x2410 fs/f2fs/file.c:5216 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x546/0xa90 fs/read_write.c:686 ksys_write+0x149/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x3d0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The root cause is in the corrupted image, there is a dnode has the same node id w/ its inode, so during f2fs_get_dnode_of_data(), it tries to access block address in dnode at offset 934, however it parses the dnode as inode node, so that get_dnode_addr() returns 360, then it tries to access page address from 360 + 934 * 4 = 4096 w/ 4 bytes. To fix this issue, let's add sanity check for node id of all direct nodes during f2fs_get_dnode_of_data(). Cc: stable(a)kernel.org Reported-by: Jiaming Zhang <r772577952(a)gmail.com> Closes: https://groups.google.com/g/syzkaller/c/-ZnaaOOfO3M Signed-off-by: Chao Yu <chao(a)kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk(a)kernel.org> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 4b3d9070e299..76aba1961b54 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -815,6 +815,16 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) for (i = 1; i <= level; i++) { bool done = false; + if (nids[i] && nids[i] == dn->inode->i_ino) { + err = -EFSCORRUPTED; + f2fs_err_ratelimited(sbi, + "inode mapping table is corrupted, run fsck to fix it, " + "ino:%lu, nid:%u, level:%d, offset:%d", + dn->inode->i_ino, nids[i], level, offset[level]); + set_sbi_flag(sbi, SBI_NEED_FSCK); + goto release_pages; + } + if (!nids[i] && mode == ALLOC_NODE) { /* alloc new node */ if (!f2fs_alloc_nid(sbi, &(nids[i]))) {

3 weeks, 2 days

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FAILED: patch "[PATCH] media: venus: vdec: Clamp param smaller than 1fps and bigger" 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 377dc500d253f0b26732b2cb062e89668aef890a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082103-exfoliate-wildness-1f7f@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 377dc500d253f0b26732b2cb062e89668aef890a Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda <ribalda(a)chromium.org> Date: Mon, 16 Jun 2025 15:29:14 +0000 Subject: [PATCH] media: venus: vdec: Clamp param smaller than 1fps and bigger than 240. The driver uses "whole" fps in all its calculations (e.g. in load_per_instance()). Those calculation expect an fps bigger than 1, and not big enough to overflow. Clamp the value if the user provides a param that will result in an invalid fps. Reported-by: Hans Verkuil <hverkuil(a)xs4all.nl> Closes: https://lore.kernel.org/linux-media/f11653a7-bc49-48cd-9cdb-1659147453e4@xs… Fixes: 7472c1c69138 ("[media] media: venus: vdec: add video decoder files") Cc: stable(a)vger.kernel.org Tested-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> # qrb5615-rb5 Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Signed-off-by: Ricardo Ribalda <ribalda(a)chromium.org> [bod: Change "parm" to "param"] Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index b412e0c5515a..5b1ba1c69adb 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -28,6 +28,8 @@ #define VIDC_RESETS_NUM_MAX 2 #define VIDC_MAX_HIER_CODING_LAYER 6 +#define VENUS_MAX_FPS 240 + extern int venus_fw_debug; struct freq_tbl { diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 99ce5fd41577..fca27be61f4b 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -481,11 +481,10 @@ static int vdec_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC; do_div(us_per_frame, timeperframe->denominator); - if (!us_per_frame) - return -EINVAL; - + us_per_frame = clamp(us_per_frame, 1, USEC_PER_SEC); fps = (u64)USEC_PER_SEC; do_div(fps, us_per_frame); + fps = min(VENUS_MAX_FPS, fps); inst->fps = fps; inst->timeperframe = *timeperframe;

3 weeks, 2 days

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FAILED: patch "[PATCH] f2fs: fix to avoid out-of-boundary access in dnode page" 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 77de19b6867f2740cdcb6c9c7e50d522b47847a4 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082106-carbon-scribing-5927@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 77de19b6867f2740cdcb6c9c7e50d522b47847a4 Mon Sep 17 00:00:00 2001 From: Chao Yu <chao(a)kernel.org> Date: Thu, 17 Jul 2025 21:26:33 +0800 Subject: [PATCH] f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x17e/0x800 mm/kasan/report.c:480 kasan_report+0x147/0x180 mm/kasan/report.c:593 data_blkaddr fs/f2fs/f2fs.h:3053 [inline] f2fs_data_blkaddr fs/f2fs/f2fs.h:3058 [inline] f2fs_get_dnode_of_data+0x1a09/0x1c40 fs/f2fs/node.c:855 f2fs_reserve_block+0x53/0x310 fs/f2fs/data.c:1195 prepare_write_begin fs/f2fs/data.c:3395 [inline] f2fs_write_begin+0xf39/0x2190 fs/f2fs/data.c:3594 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112 f2fs_buffered_write_iter fs/f2fs/file.c:4988 [inline] f2fs_file_write_iter+0x1ec8/0x2410 fs/f2fs/file.c:5216 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x546/0xa90 fs/read_write.c:686 ksys_write+0x149/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x3d0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The root cause is in the corrupted image, there is a dnode has the same node id w/ its inode, so during f2fs_get_dnode_of_data(), it tries to access block address in dnode at offset 934, however it parses the dnode as inode node, so that get_dnode_addr() returns 360, then it tries to access page address from 360 + 934 * 4 = 4096 w/ 4 bytes. To fix this issue, let's add sanity check for node id of all direct nodes during f2fs_get_dnode_of_data(). Cc: stable(a)kernel.org Reported-by: Jiaming Zhang <r772577952(a)gmail.com> Closes: https://groups.google.com/g/syzkaller/c/-ZnaaOOfO3M Signed-off-by: Chao Yu <chao(a)kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk(a)kernel.org> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 4b3d9070e299..76aba1961b54 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -815,6 +815,16 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) for (i = 1; i <= level; i++) { bool done = false; + if (nids[i] && nids[i] == dn->inode->i_ino) { + err = -EFSCORRUPTED; + f2fs_err_ratelimited(sbi, + "inode mapping table is corrupted, run fsck to fix it, " + "ino:%lu, nid:%u, level:%d, offset:%d", + dn->inode->i_ino, nids[i], level, offset[level]); + set_sbi_flag(sbi, SBI_NEED_FSCK); + goto release_pages; + } + if (!nids[i] && mode == ALLOC_NODE) { /* alloc new node */ if (!f2fs_alloc_nid(sbi, &(nids[i]))) {

3 weeks, 2 days

2
1
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FAILED: patch "[PATCH] media: venus: protect against spurious interrupts during" 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 3200144a2fa4209dc084a19941b9b203b43580f0 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082151-mummified-annoying-20b6@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3200144a2fa4209dc084a19941b9b203b43580f0 Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Date: Fri, 6 Jun 2025 17:25:22 +0200 Subject: [PATCH] media: venus: protect against spurious interrupts during probe Make sure the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hfi_create(), it's possible that an interrupt fires before the handler setup is complete, leading to a NULL dereference. This error condition has been observed during system boot on Rb3Gen2. Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions") Cc: stable(a)vger.kernel.org Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Reviewed-by: Vikash Garodia <quic_vgarodia(a)quicinc.com> Reviewed-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> Tested-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> # RB5 Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index d305d74bb152..5bd99d0aafe4 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -424,13 +424,13 @@ static int venus_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&core->work, venus_sys_error_handler); init_waitqueue_head(&core->sys_err_done); - ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, - "venus", core); + ret = hfi_create(core, &venus_core_ops); if (ret) goto err_core_put; - ret = hfi_create(core, &venus_core_ops); + ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "venus", core); if (ret) goto err_core_put;

3 weeks, 2 days

2
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FAILED: patch "[PATCH] media: venus: hfi: explicitly release IRQ during teardown" 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 640803003cd903cea73dc6a86bf6963e238e2b3f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082138-folk-resolved-7e00@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 640803003cd903cea73dc6a86bf6963e238e2b3f Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Date: Thu, 19 Jun 2025 09:48:30 +0200 Subject: [PATCH] media: venus: hfi: explicitly release IRQ during teardown Ensure the IRQ is disabled - and all pending handlers completed - before dismantling the interrupt routing and clearing related pointers. This prevents any possibility of the interrupt triggering after the handler context has been invalidated. Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Cc: stable(a)vger.kernel.org Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> Tested-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> # RB5 Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index c982f4527bb0..cec7f5964d3d 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -1682,6 +1682,7 @@ void venus_hfi_destroy(struct venus_core *core) venus_interface_queues_release(hdev); mutex_destroy(&hdev->lock); kfree(hdev); + disable_irq(core->irq); core->ops = NULL; }

3 weeks, 2 days

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FAILED: patch "[PATCH] media: qcom: camss: cleanup media device allocated resource" 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 69080ec3d0daba8a894025476c98ab16b5a505a4 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082155-riches-diaper-55d5@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 69080ec3d0daba8a894025476c98ab16b5a505a4 Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy <vladimir.zapolskiy(a)linaro.org> Date: Tue, 13 May 2025 17:23:45 +0300 Subject: [PATCH] media: qcom: camss: cleanup media device allocated resource on error path A call to media_device_init() requires media_device_cleanup() counterpart to complete cleanup and release any allocated resources. This has been done in the driver .remove() right from the beginning, but error paths on .probe() shall also be fixed. Fixes: a1d7c116fcf7 ("media: camms: Add core files") Cc: stable(a)vger.kernel.org Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy(a)linaro.org> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 06f42875702f..f76773dbd296 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -3625,7 +3625,7 @@ static int camss_probe(struct platform_device *pdev) ret = v4l2_device_register(camss->dev, &camss->v4l2_dev); if (ret < 0) { dev_err(dev, "Failed to register V4L2 device: %d\n", ret); - goto err_genpd_cleanup; + goto err_media_device_cleanup; } v4l2_async_nf_init(&camss->notifier, &camss->v4l2_dev); @@ -3680,6 +3680,8 @@ static int camss_probe(struct platform_device *pdev) v4l2_device_unregister(&camss->v4l2_dev); v4l2_async_nf_cleanup(&camss->notifier); pm_runtime_disable(dev); +err_media_device_cleanup: + media_device_cleanup(&camss->media_dev); err_genpd_cleanup: camss_genpd_cleanup(camss);

3 weeks, 2 days

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FAILED: patch "[PATCH] media: venus: protect against spurious interrupts during" 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 3200144a2fa4209dc084a19941b9b203b43580f0 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082150-feminize-barterer-4a0f@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3200144a2fa4209dc084a19941b9b203b43580f0 Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Date: Fri, 6 Jun 2025 17:25:22 +0200 Subject: [PATCH] media: venus: protect against spurious interrupts during probe Make sure the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hfi_create(), it's possible that an interrupt fires before the handler setup is complete, leading to a NULL dereference. This error condition has been observed during system boot on Rb3Gen2. Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions") Cc: stable(a)vger.kernel.org Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Reviewed-by: Vikash Garodia <quic_vgarodia(a)quicinc.com> Reviewed-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> Tested-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> # RB5 Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index d305d74bb152..5bd99d0aafe4 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -424,13 +424,13 @@ static int venus_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&core->work, venus_sys_error_handler); init_waitqueue_head(&core->sys_err_done); - ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, - "venus", core); + ret = hfi_create(core, &venus_core_ops); if (ret) goto err_core_put; - ret = hfi_create(core, &venus_core_ops); + ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "venus", core); if (ret) goto err_core_put;

3 weeks, 2 days

2
2
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FAILED: patch "[PATCH] media: venus: hfi: explicitly release IRQ during teardown" 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 640803003cd903cea73dc6a86bf6963e238e2b3f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082137-defiant-headstone-4d37@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 640803003cd903cea73dc6a86bf6963e238e2b3f Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Date: Thu, 19 Jun 2025 09:48:30 +0200 Subject: [PATCH] media: venus: hfi: explicitly release IRQ during teardown Ensure the IRQ is disabled - and all pending handlers completed - before dismantling the interrupt routing and clearing related pointers. This prevents any possibility of the interrupt triggering after the handler context has been invalidated. Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Cc: stable(a)vger.kernel.org Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez(a)oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> Tested-by: Dikshita Agarwal <quic_dikshita(a)quicinc.com> # RB5 Reviewed-by: Bryan O'Donoghue <bryan.odonoghue(a)linaro.org> Signed-off-by: Bryan O'Donoghue <bod(a)kernel.org> Signed-off-by: Hans Verkuil <hverkuil(a)xs4all.nl> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index c982f4527bb0..cec7f5964d3d 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -1682,6 +1682,7 @@ void venus_hfi_destroy(struct venus_core *core) venus_interface_queues_release(hdev); mutex_destroy(&hdev->lock); kfree(hdev); + disable_irq(core->irq); core->ops = NULL; }

3 weeks, 2 days

2
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FAILED: patch "[PATCH] f2fs: fix to avoid out-of-boundary access in dnode page" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-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-6.1.y git checkout FETCH_HEAD git cherry-pick -x 77de19b6867f2740cdcb6c9c7e50d522b47847a4 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025082107-suitcase-motivator-6687@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 77de19b6867f2740cdcb6c9c7e50d522b47847a4 Mon Sep 17 00:00:00 2001 From: Chao Yu <chao(a)kernel.org> Date: Thu, 17 Jul 2025 21:26:33 +0800 Subject: [PATCH] f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x17e/0x800 mm/kasan/report.c:480 kasan_report+0x147/0x180 mm/kasan/report.c:593 data_blkaddr fs/f2fs/f2fs.h:3053 [inline] f2fs_data_blkaddr fs/f2fs/f2fs.h:3058 [inline] f2fs_get_dnode_of_data+0x1a09/0x1c40 fs/f2fs/node.c:855 f2fs_reserve_block+0x53/0x310 fs/f2fs/data.c:1195 prepare_write_begin fs/f2fs/data.c:3395 [inline] f2fs_write_begin+0xf39/0x2190 fs/f2fs/data.c:3594 generic_perform_write+0x2c7/0x910 mm/filemap.c:4112 f2fs_buffered_write_iter fs/f2fs/file.c:4988 [inline] f2fs_file_write_iter+0x1ec8/0x2410 fs/f2fs/file.c:5216 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x546/0xa90 fs/read_write.c:686 ksys_write+0x149/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x3d0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The root cause is in the corrupted image, there is a dnode has the same node id w/ its inode, so during f2fs_get_dnode_of_data(), it tries to access block address in dnode at offset 934, however it parses the dnode as inode node, so that get_dnode_addr() returns 360, then it tries to access page address from 360 + 934 * 4 = 4096 w/ 4 bytes. To fix this issue, let's add sanity check for node id of all direct nodes during f2fs_get_dnode_of_data(). Cc: stable(a)kernel.org Reported-by: Jiaming Zhang <r772577952(a)gmail.com> Closes: https://groups.google.com/g/syzkaller/c/-ZnaaOOfO3M Signed-off-by: Chao Yu <chao(a)kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk(a)kernel.org> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 4b3d9070e299..76aba1961b54 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -815,6 +815,16 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) for (i = 1; i <= level; i++) { bool done = false; + if (nids[i] && nids[i] == dn->inode->i_ino) { + err = -EFSCORRUPTED; + f2fs_err_ratelimited(sbi, + "inode mapping table is corrupted, run fsck to fix it, " + "ino:%lu, nid:%u, level:%d, offset:%d", + dn->inode->i_ino, nids[i], level, offset[level]); + set_sbi_flag(sbi, SBI_NEED_FSCK); + goto release_pages; + } + if (!nids[i] && mode == ALLOC_NODE) { /* alloc new node */ if (!f2fs_alloc_nid(sbi, &(nids[i]))) {

3 weeks, 2 days

2
2
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