[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-mtk/5.15.0-1030.34 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy-linux-mtk' to 'verification-done-jammy- linux-mtk'. If the problem still exists, change the tag 'verification- needed-jammy-linux-mtk' to 'verification-failed-jammy-linux-mtk'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-jammy-linux-mtk-v2 verification-needed-jammy-linux-mtk -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal verification-needed-jammy ** Tags added: verification-done-focal verification-done-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-lowlatency- hwe-5.19/5.19.0-1017.18~22.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-jammy-linux-lowlatency-hwe-5.19 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux- aws-5.19/5.19.0-1019.20~22.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-jammy-linux-aws-5.19 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux- aws-5.15/5.15.0-1030.34~20.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-focal-linux-aws-5.15 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux- bluefield/5.15.0-1012.14 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification- done-jammy'. If the problem still exists, change the tag 'verification- needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-jammy ** Tags added: kernel-spammed-jammy-linux-bluefield verification-needed-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux- azure-5.15/5.15.0-1033.40~20.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-azure-5.15 verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal verification-needed-jammy ** Tags added: verification-done-focal verification-done-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-aws/5.15.0-1029.33 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-jammy ** Tags added: kernel-spammed-jammy-linux-aws verification-needed-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-azure/5.4.0-1102.108 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-azure verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal verification-needed-jammy verification-needed-kinetic ** Tags added: verification-done-focal verification-done-jammy verification-done-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-aws/5.4.0-1095.103 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-aws verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-azure/5.15.0-1032.39 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-jammy ** Tags added: kernel-spammed-jammy-linux-azure verification-needed-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-azure/5.19.0-1017.18 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-kinetic' to 'verification-done-kinetic'. If the problem still exists, change the tag 'verification-needed-kinetic' to 'verification-failed-kinetic'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-kinetic ** Tags added: kernel-spammed-kinetic-linux-azure verification-needed-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux- gke-5.15/5.15.0-1025.30~20.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-gke-5.15 verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-kinetic ** Tags added: verification-done-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-aws/5.19.0-1018.19 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-kinetic' to 'verification-done-kinetic'. If the problem still exists, change the tag 'verification-needed-kinetic' to 'verification-failed-kinetic'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-kinetic ** Tags added: kernel-spammed-kinetic-linux-aws verification-needed-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal verification-needed-kinetic ** Tags added: verification-done-focal verification-done-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-iot/5.4.0-1011.13 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-iot verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-ibm/5.19.0-1015.16 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-kinetic' to 'verification-done-kinetic'. If the problem still exists, change the tag 'verification-needed-kinetic' to 'verification-failed-kinetic'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-kinetic ** Tags added: kernel-spammed-kinetic-linux-ibm verification-needed-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Released Status in linux source package in Jammy: Fix Released Status in linux source package in Kinetic: Fix Released Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug was fixed in the package linux - 5.19.0-28.29 --- linux (5.19.0-28.29) kinetic; urgency=medium * kinetic/linux: 5.19.0-28.29 -proposed tracker (LP: #1999746) * mm:vma05 in ubuntu_ltp fails with '[vdso] bug not patched' on kinetic/linux 5.19.0-27.28 (LP: #1999094) - fix coredump breakage linux (5.19.0-27.28) kinetic; urgency=medium * kinetic/linux: 5.19.0-27.28 -proposed tracker (LP: #1997794) * Packaging resync (LP: #1786013) - debian/dkms-versions -- update from kernel-versions (main/2022.11.14) * selftests/.../nat6to4 breaks the selftests build (LP: #1996536) - [Config] Disable selftests/net/bpf/nat6to4 * Expose built-in trusted and revoked certificates (LP: #1996892) - [Packaging] Expose built-in trusted and revoked certificates * support for same series backports versioning numbers (LP: #1993563) - [Packaging] sameport -- add support for sameport versioning * Add cs35l41 firmware loading support (LP: #1995957) - ASoC: cs35l41: Move cs35l41 exit hibernate function into shared code - ASoC: cs35l41: Add common cs35l41 enter hibernate function - ASoC: cs35l41: Do not print error when waking from hibernation - ALSA: hda: cs35l41: Don't dereference fwnode handle - ALSA: hda: cs35l41: Allow compilation test on non-ACPI configurations - ALSA: hda: cs35l41: Drop wrong use of ACPI_PTR() - ALSA: hda: cs35l41: Consolidate selections under SND_HDA_SCODEC_CS35L41 - ALSA: hda: hda_cs_dsp_ctl: Add Library to support CS_DSP ALSA controls - ALSA: hda: hda_cs_dsp_ctl: Add apis to write the controls directly - ALSA: hda: cs35l41: Save codec object inside component struct - ALSA: hda: cs35l41: Add initial DSP support and firmware loading - ALSA: hda: cs35l41: Save Subsystem ID inside CS35L41 Driver - ALSA: hda: cs35l41: Support reading subsystem id from ACPI - ALSA: hda: cs35l41: Support multiple load paths for firmware - ALSA: hda: cs35l41: Support Speaker ID for laptops - ALSA: hda: cs35l41: Support Hibernation during Suspend - ALSA: hda: cs35l41: Read Speaker Calibration data from UEFI variables - ALSA: hda: hda_cs_dsp_ctl: Add fw id strings - ALSA: hda: cs35l41: Add defaulted values into dsp bypass config sequence - ALSA: hda: cs35l41: Support Firmware switching and reloading - ALSA: hda: cs35l41: Add module parameter to control firmware load - Revert "ALSA: hda: cs35l41: Allow compilation test on non-ACPI configurations" - ALSA: hda/realtek: More robust component matching for CS35L41 - [Config] updateconfigs for SND_HDA_CS_DSP_CONTROLS * Fibocom WWAN FM350-GL suspend error (notebook not suspend) (LP: #1990700) - net: wwan: t7xx: Add AP CLDMA * Screen cannot turn on after screen off with Matrox G200eW3 [102b:0536] (LP: #1995573) - drm/mgag200: Optimize damage clips - drm/mgag200: Add FB_DAMAGE_CLIPS support - drm/mgag200: Enable atomic gamma lut update * TEE Support for CCP driver (LP: #1991608) - crypto: ccp: Add support for TEE for PCI ID 0x14CA * AMD Cezanne takes 5 minutes to wake up from suspend (LP: #1993715) - platform/x86/amd: pmc: Read SMU version during suspend on Cezanne systems * Fix ath11k deadlock on WCN6855 (LP: #1995041) - wifi: ath11k: avoid deadlock during regulatory update in ath11k_regd_update() * intel_pmc_core not load on Raptor Lake (LP: #1988461) - x86/cpu: Add new Raptor Lake CPU model number - platform/x86/intel: pmc/core: Add Raptor Lake support to pmc core driver * [UBUNTU 20.04] boot: Add s390x secure boot trailer (LP: #1996071) - s390/boot: add secure boot trailer * Fix rfkill causing soft blocked wifi (LP: #1996198) - platform/x86: hp_wmi: Fix rfkill causing soft blocked wifi * Support Icicle Kit reference design v2022.10 (LP: #1993148) - riscv: dts: microchip: icicle: re-jig fabric peripheral addresses - riscv: dts: microchip: reduce the fic3 clock rate - riscv: dts: microchip: update memory configuration for v2022.10 - riscv: dts: microchip: fix fabric i2c reg size - SAUCE: riscv: dts: microchip: Disable PCIe on the Icicle Kit * Fix Turbostat is not working for fam: 6 model: 191: stepping: 2 CPU (LP: #1991365) - tools/power turbostat: Add support for RPL-S * armhf kernel compiled with gcc-12 fails to boot on pi 3/2 (LP: #1993120) - [Packaging] Support arch-specific compilers in updateconfigs * Kinetic update: v5.19.17 upstream stable release (LP: #1994179) - Revert "fs: check FMODE_LSEEK to control internal pipe splicing" - ALSA: oss: Fix potential deadlock at unregistration - ALSA: rawmidi: Drop register_mutex in snd_rawmidi_free() - ALSA: usb-audio: Fix potential memory leaks - ALSA: usb-audio: Fix NULL dererence at error path - ALSA: hda/realtek: remove ALC289_FIXUP_DUAL_SPK for Dell 5530 - ALSA: hda/realtek: Correct pin configs for ASUS G533Z - ALSA:
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug was fixed in the package linux - 5.15.0-57.63
---
linux (5.15.0-57.63) jammy; urgency=medium
* jammy/linux: 5.15.0-57.63 -proposed tracker (LP: #1997737)
* Packaging resync (LP: #1786013)
- [Packaging] update variants
- debian/dkms-versions -- update from kernel-versions (main/2022.11.14)
* Expose built-in trusted and revoked certificates (LP: #1996892)
- [Packaging] Expose built-in trusted and revoked certificates
* TEE Support for CCP driver (LP: #1991608)
- crypto: ccp: Add support for TEE for PCI ID 0x14CA
* alsa: soc: the kernel print UBSAN calltrace on the machine with cs35l41
codec (LP: #1996121)
- ASoC: cs35l41: Add one more variable in the debug log
- ASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t
* Fix ath11k deadlock on WCN6855 (LP: #1995041)
- wifi: ath11k: avoid deadlock during regulatory update in
ath11k_regd_update()
* [UBUNTU 20.04] boot: Add s390x secure boot trailer (LP: #1996071)
- s390/boot: add secure boot trailer
* Fix rfkill causing soft blocked wifi (LP: #1996198)
- platform/x86: hp_wmi: Fix rfkill causing soft blocked wifi
* Fix Thunderbolt device hotplug fail when connect via thunderbolt dock
(LP: #1991366)
- PCI: Fix used_buses calculation in pci_scan_child_bus_extend()
- PCI: Pass available buses even if the bridge is already configured
- PCI: Move pci_assign_unassigned_root_bus_resources()
- PCI: Distribute available resources for root buses, too
- PCI: Fix whitespace and indentation
- PCI: Fix typo in pci_scan_child_bus_extend()
* md: Replace snprintf with scnprintf (LP: #1993315)
- md: Replace snprintf with scnprintf
* input/keyboard: the keyboard on some Asus laptops can't work (LP: #1992266)
- ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA
- ACPI: resource: Add ASUS model S5402ZA to quirks
* Fix Turbostat is not working for fam: 6 model: 191: stepping: 2 CPU
(LP: #1991365)
- tools/power turbostat: Add support for RPL-S
* pcieport :00:1b.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal),
type=Transaction Layer, (Requester ID) (LP: #1988797)
- PCI/PTM: Cache PTM Capability offset
- PCI/PTM: Add pci_upstream_ptm() helper
- PCI/PTM: Separate configuration and enable
- PCI/PTM: Add pci_suspend_ptm() and pci_resume_ptm()
- PCI/PTM: Move pci_ptm_info() body into its only caller
- PCI/PTM: Preserve RsvdP bits in PTM Control register
- PCI/PTM: Reorder functions in logical order
- PCI/PTM: Consolidate PTM interface declarations
- PCI/PM: Always disable PTM for all devices during suspend
- PCI/PM: Simplify pci_pm_suspend_noirq()
* Fix RPL-S support on powercap/intel_rapl (LP: #1990161)
- x86/cpu: Drop spurious underscore from RAPTOR_LAKE #define
- x86/cpu: Add new Alderlake and Raptorlake CPU model numbers
- x86/cpu: Add new Raptor Lake CPU model number
- powercap: intel_rapl: add support for RaptorLake
- powercap: intel_rapl: Add support for RAPTORLAKE_P
- powercap: intel_rapl: Add support for RAPTORLAKE_S
* AMD Yellow Carp system hang on HDMI plug in/out over HP hook2 docking
(LP: #1991974)
- drm/amd/display: Fix for link encoder access for MST.
- drm/amd/display: Fix MST link encoder availability check.
- drm/amd/display: FEC configuration for dpia links
- drm/amd/display: FEC configuration for dpia links in MST mode
- drm/amd/display: Add work around for tunneled MST.
* Jammy update: v5.15.74 upstream stable release (LP: #1995638)
- nilfs2: fix use-after-free bug of struct nilfs_root
- nilfs2: fix leak of nilfs_root in case of writer thread creation failure
- nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure
- ceph: don't truncate file in atomic_open
- random: restore O_NONBLOCK support
- random: clamp credited irq bits to maximum mixed
- ALSA: hda: Fix position reporting on Poulsbo
- efi: Correct Macmini DMI match in uefi cert quirk
- USB: serial: qcserial: add new usb-id for Dell branded EM7455
- Revert "powerpc/rtas: Implement reentrant rtas call"
- Revert "crypto: qat - reduce size of mapped region"
- random: avoid reading two cache lines on irq randomness
- random: use expired timer rather than wq for mixing fast pool
- Input: xpad - add supported devices as contributed on github
- Input: xpad - fix wireless 360 controller breaking after suspend
- misc: pci_endpoint_test: Aggregate params checking for xfer
- misc: pci_endpoint_test: Fix pci_endpoint_test_{copy,write,read}() panic
- Linux 5.15.74
* Jammy update: v5.15.73 upstream stable release (LP: #1995637)
- Makefile.extrawarn: Move -Wcast-function-type-strict to W=1
- docs: update mediator information in CoC docs
- xsk: Inherit need_wakeup flag for shared sockets
- mm: gup: fix the fast GUP race against THP
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug was fixed in the package linux - 5.4.0-136.153 --- linux (5.4.0-136.153) focal; urgency=medium * focal/linux: 5.4.0-136.153 -proposed tracker (LP: #1997835) * Expose built-in trusted and revoked certificates (LP: #1996892) - [Packaging] Expose built-in trusted and revoked certificates * [UBUNTU 20.04] KVM: PV: ext call delivered twice when receiver in PSW wait (LP: #1995941) - KVM: s390: pv: don't present the ecall interrupt twice * [UBUNTU 20.04] boot: Add s390x secure boot trailer (LP: #1996071) - s390/boot: add secure boot trailer * Fix rfkill causing soft blocked wifi (LP: #1996198) - platform/x86: hp_wmi: Fix rfkill causing soft blocked wifi * md: Replace snprintf with scnprintf (LP: #1993315) - md: Replace snprintf with scnprintf * input/keyboard: the keyboard on some Asus laptops can't work (LP: #1992266) - ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA - ACPI: resource: Add ASUS model S5402ZA to quirks * Focal update: v5.4.218 upstream stable release (LP: #1995530) - mm: pagewalk: Fix race between unmap and page walker - perf tools: Fixup get_current_dir_name() compilation - firmware: arm_scmi: Add SCMI PM driver remove routine - dmaengine: xilinx_dma: cleanup for fetching xlnx,num-fstores property - dmaengine: xilinx_dma: Report error in case of dma_set_mask_and_coherent API failure - ARM: dts: fix Moxa SDIO 'compatible', remove 'sdhci' misnomer - scsi: qedf: Fix a UAF bug in __qedf_probe() - net/ieee802154: fix uninit value bug in dgram_sendmsg - um: Cleanup syscall_handler_t cast in syscalls_32.h - um: Cleanup compiler warning in arch/x86/um/tls_32.c - arch: um: Mark the stack non-executable to fix a binutils warning - usb: mon: make mmapped memory read only - USB: serial: ftdi_sio: fix 300 bps rate for SIO - mmc: core: Replace with already defined values for readability - mmc: core: Terminate infinite loop in SD-UHS voltage switch - rpmsg: qcom: glink: replace strncpy() with strscpy_pad() - nilfs2: fix leak of nilfs_root in case of writer thread creation failure - nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure - ceph: don't truncate file in atomic_open - random: clamp credited irq bits to maximum mixed - ALSA: hda: Fix position reporting on Poulsbo - efi: Correct Macmini DMI match in uefi cert quirk - USB: serial: qcserial: add new usb-id for Dell branded EM7455 - random: restore O_NONBLOCK support - random: avoid reading two cache lines on irq randomness - random: use expired timer rather than wq for mixing fast pool - Input: xpad - add supported devices as contributed on github - Input: xpad - fix wireless 360 controller breaking after suspend - Linux 5.4.218 * Focal update: v5.4.217 upstream stable release (LP: #1995528) - xfs: fix misuse of the XFS_ATTR_INCOMPLETE flag - xfs: introduce XFS_MAX_FILEOFF - xfs: truncate should remove all blocks, not just to the end of the page cache - xfs: fix s_maxbytes computation on 32-bit kernels - xfs: fix IOCB_NOWAIT handling in xfs_file_dio_aio_read - xfs: refactor remote attr value buffer invalidation - xfs: fix memory corruption during remote attr value buffer invalidation - xfs: move incore structures out of xfs_da_format.h - xfs: streamline xfs_attr3_leaf_inactive - xfs: fix uninitialized variable in xfs_attr3_leaf_inactive - xfs: remove unused variable 'done' - Makefile.extrawarn: Move -Wcast-function-type-strict to W=1 - docs: update mediator information in CoC docs - Linux 5.4.217 * Focal update: v5.4.216 upstream stable release (LP: #1995526) - uas: add no-uas quirk for Hiksemi usb_disk - usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS - uas: ignore UAS for Thinkplus chips - net: usb: qmi_wwan: Add new usb-id for Dell branded EM7455 - clk: ingenic-tcu: Properly enable registers before accessing timers - ARM: dts: integrator: Tag PCI host with device_type - ntfs: fix BUG_ON in ntfs_lookup_inode_by_name() - libata: add ATA_HORKAGE_NOLPM for Pioneer BDR-207M and BDR-205 - mmc: moxart: fix 4-bit bus width and remove 8-bit bus width - mm/page_alloc: fix race condition between build_all_zonelists and page allocation - mm: prevent page_frag_alloc() from corrupting the memory - mm/migrate_device.c: flush TLB while holding PTL - mm: fix madivse_pageout mishandling on non-LRU page - media: dvb_vb2: fix possible out of bound access - ARM: dts: Move am33xx and am43xx mmc nodes to sdhci-omap driver - ARM: dts: am33xx: Fix MMCHS0 dma properties - soc: sunxi: sram: Actually claim SRAM regions - soc: sunxi: sram: Prevent the driver from being unbound - soc: sunxi_sram: Make use of the helper function devm_platform_ioremap_resource() - soc: sunxi: sram: Fix
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-xilinx- zynqmp/5.4.0-1020.24 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification- done-focal'. If the problem still exists, change the tag 'verification- needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-focal ** Tags added: kernel-spammed-focal-linux-xilinx-zynqmp verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags added: verification-done-jammy ** Tags removed: verification-needed-focal verification-needed-jammy verification-needed-kinetic ** Tags added: verification-done-focal verification-done-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-nvidia/5.15.0-1011.11 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-jammy-linux-nvidia -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux/5.15.0-57.63 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags removed: verification-done-jammy ** Tags added: kernel-spammed-jammy-linux verification-needed-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux/5.19.0-27.28 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-kinetic' to 'verification-done-kinetic'. If the problem still exists, change the tag 'verification-needed-kinetic' to 'verification-failed-kinetic'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-kinetic-linux verification-needed-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux/5.4.0-136.153 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-focal-linux verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Changed in: linux (Ubuntu Kinetic) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Jammy) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Focal) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Jammy: Fix Committed Status in linux source package in Kinetic: Fix Committed Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Tags added: verification-done-jammy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: In Progress Status in linux source package in Jammy: In Progress Status in linux source package in Kinetic: In Progress Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
This bug is awaiting verification that the linux-azure/5.15.0-1023.29 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem still exists, change the tag 'verification-needed-jammy' to 'verification-failed-jammy'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: In Progress Status in linux source package in Jammy: In Progress Status in linux source package in Kinetic: In Progress Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1993315] Re: md: Replace snprintf with scnprintf
** Changed in: linux (Ubuntu Focal) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Focal) Status: New => In Progress ** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Tim Gardner (timg-tpi) ** Changed in: linux (Ubuntu Jammy) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => Tim Gardner (timg-tpi) ** Changed in: linux (Ubuntu Kinetic) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Kinetic) Status: New => In Progress ** Changed in: linux (Ubuntu Kinetic) Assignee: (unassigned) => Tim Gardner (timg-tpi) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1993315 Title: md: Replace snprintf with scnprintf Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: In Progress Status in linux source package in Jammy: In Progress Status in linux source package in Kinetic: In Progress Bug description: SRU Justification [Impact] Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns the number of characters generated from the given input, which could cause the expression “200 – len” to wrap around to a large positive number. Fix this by using scnprintf() instead, which returns the actual number of characters written into the buffer. [ 1513.267938] [ cut here ] [ 1513.267943] WARNING: CPU: 15 PID: 37247 at /lib/vsprintf.c:2509 vsnprintf+0x2c8/0x510 [ 1513.267944] Modules linked in: [ 1513.267969] CPU: 15 PID: 37247 Comm: mdadm Not tainted 5.4.0-1085-azure #90~18.04.1-Ubuntu [ 1513.267969] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022 [ 1513.267971] RIP: 0010:vsnprintf+0x2c8/0x510 <-snip-> [ 1513.267982] Call Trace: [ 1513.267986] snprintf+0x45/0x70 [ 1513.267990] ? disk_name+0x71/0xa0 [ 1513.267993] dump_zones+0x114/0x240 [raid0] [ 1513.267996] ? _cond_resched+0x19/0x40 [ 1513.267998] raid0_run+0x19e/0x270 [raid0] [ 1513.268000] md_run+0x5e0/0xc50 [ 1513.268003] ? security_capable+0x3f/0x60 [ 1513.268005] do_md_run+0x19/0x110 [ 1513.268006] md_ioctl+0x195e/0x1f90 [ 1513.268007] blkdev_ioctl+0x91f/0x9f0 [ 1513.268010] block_ioctl+0x3d/0x50 [ 1513.268012] do_vfs_ioctl+0xa9/0x640 [ 1513.268014] ? __fput+0x162/0x260 [ 1513.268016] ksys_ioctl+0x75/0x80 [ 1513.268017] __x64_sys_ioctl+0x1a/0x20 [ 1513.268019] do_syscall_64+0x5e/0x200 [ 1513.268021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=1727fd5015d8f93474148f94e34cda5aa6ad4a43 [Where things could go wrong] This seems unlikely to cause a regression [Other Info] SF: #00346036 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993315/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
