In the Linux kernel, the following vulnerability has been resolved: xfs: unlock inodes when erroring out of xfstransallocdir Debugging a filesystem patch with generic/475 caused the system to hang after observing the following sequences in dmesg: XFS (dm-0): metadata I/O error in "xfsimaptobp+0x61/0xe0 [xfs]" at daddr 0x491520 len 32 error 5 XFS (dm-0): metadata I/O error in "xfsbtreereadbufblock+0xba/0x160 [xfs]" at daddr 0x3445608 len 8 error 5 XFS (dm-0): metadata I/O error in "xfsimaptobp+0x61/0xe0 [xfs]" at daddr 0x138e1c0 len 32 error 5 XFS (dm-0): log I/O error -5 XFS (dm-0): Metadata I/O Error (0x1) detected at xfstransreadbufmap+0x1ea/0x4b0 [xfs] (fs/xfs/xfstransbuf.c:311). Shutting down filesystem. XFS (dm-0): Please unmount the filesystem and rectify the problem(s) XFS (dm-0): Internal error dqp->qino.reserved < dqp->qino.count at line 869 of file fs/xfs/xfstransdquot.c. Caller xfstransdqresv+0x236/0x440 [xfs] XFS (dm-0): Corruption detected. Unmount and run xfsrepair XFS (dm-0): Unmounting Filesystem be6bcbcc-9921-4deb-8d16-7cc94e335fa7 The system is stuck in unmount trying to lock a couple of inodes so that they can be purged. The dquot corruption notice above is a clue to what happened -- a link() call tried to set up a transaction to link a child into a directory. Quota reservation for the transaction failed after IO errors shut down the filesystem, but then we forgot to unlock the inodes on our way out. Fix that.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-buildinfo-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-buildinfo-6.11.0-21-generic-64k" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-cloud-tools-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-headers-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-headers-6.11.0-21-generic-64k" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-hwe-6.11-cloud-tools-6.11.0-21" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-hwe-6.11-headers-6.11.0-21" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-hwe-6.11-lib-rust-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-hwe-6.11-tools-6.11.0-21" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-6.11.0-21-generic-dbgsym" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-unsigned-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-unsigned-6.11.0-21-generic-64k" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-unsigned-6.11.0-21-generic-64k-dbgsym" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-image-unsigned-6.11.0-21-generic-dbgsym" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-6.11.0-21-generic-64k" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-extra-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-ipu6-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-ipu7-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-iwlwifi-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-usbio-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-modules-vision-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-tools-6.11.0-21-generic" }, { "binary_version": "6.11.0-21.21~24.04.1", "binary_name": "linux-tools-6.11.0-21-generic-64k" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.11.0-1017.17", "binary_name": "linux-buildinfo-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-headers-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-image-unsigned-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-image-unsigned-6.11.0-1017-oem-dbgsym" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-ipu6-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-ipu7-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-iwlwifi-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-usbio-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-modules-vision-6.11.0-1017-oem" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-oem-6.11-headers-6.11.0-1017" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-oem-6.11-tools-6.11.0-1017" }, { "binary_version": "6.11.0-1017.17", "binary_name": "linux-tools-6.11.0-1017-oem" } ] }