[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Tags added: cscc -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: Fix Released Status in linux source package in Xenial: Fix Released Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Changed in: linux (Ubuntu) Status: In Progress => Fix Released -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: Fix Released Status in linux source package in Xenial: Fix Released Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
This bug was fixed in the package linux - 4.4.0-137.163 --- linux (4.4.0-137.163) xenial; urgency=medium * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of vmacache_flush_all() entirely linux (4.4.0-136.162) xenial; urgency=medium * linux: 4.4.0-136.162 -proposed tracker (LP: #1791745) * CVE-2017-5753 - bpf: properly enforce index mask to prevent out-of-bounds speculation - Revert "UBUNTU: SAUCE: bpf: Use barrier_nospec() instead of osb()" - Revert "bpf: prevent speculative execution in eBPF interpreter" * L1TF mitigation not effective in some CPU and RAM combinations (LP: #1788563) // CVE-2018-3620 // CVE-2018-3646 - x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit - x86/speculation/l1tf: Fix off-by-one error when warning that system has too much RAM - x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+ * CVE-2018-15594 - x86/paravirt: Fix spectre-v2 mitigations for paravirt guests * Xenial update to 4.4.144 stable release (LP: #1791080) - KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel. - x86/MCE: Remove min interval polling limitation - fat: fix memory allocation failure handling of match_strdup() - ALSA: rawmidi: Change resized buffers atomically - ARC: Fix CONFIG_SWAP - ARC: mm: allow mprotect to make stack mappings executable - mm: memcg: fix use after free in mem_cgroup_iter() - ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns - ipv6: fix useless rol32 call on hash - lib/rhashtable: consider param->min_size when setting initial table size - net/ipv4: Set oif in fib_compute_spec_dst - net: phy: fix flag masking in __set_phy_supported - ptp: fix missing break in switch - tg3: Add higher cpu clock for 5762. - net: Don't copy pfmemalloc flag in __copy_skb_header() - skbuff: Unconditionally copy pfmemalloc in __skb_clone() - xhci: Fix perceived dead host due to runtime suspend race with event handler - x86/paravirt: Make native_save_fl() extern inline - SAUCE: Add missing CPUID_7_EDX defines - SAUCE: x86/speculation: Expose indirect_branch_prediction_barrier() - x86/pti: Mark constant arrays as __initconst - x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs - x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface - x86/speculation: Clean up various Spectre related details - x86/speculation: Fix up array_index_nospec_mask() asm constraint - x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend - x86/mm: Factor out LDT init from context init - x86/mm: Give each mm TLB flush generation a unique ID - SAUCE: x86/speculation: Use Indirect Branch Prediction Barrier in context switch - x86/speculation: Use IBRS if available before calling into firmware - x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP - selftest/seccomp: Fix the seccomp(2) signature - xen: set cpu capabilities from xen_start_kernel() - x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen - SAUCE: Preserve SPEC_CTRL MSR in new inlines - SAUCE: Add Knights Mill to NO SSB list - x86/process: Correct and optimize TIF_BLOCKSTEP switch - x86/process: Optimize TIF_NOTSC switch - Revert "x86/cpufeatures: Add FEATURE_ZEN" - Revert "x86/cpu/AMD: Fix erratum 1076 (CPB bit)" - x86/cpu/AMD: Fix erratum 1076 (CPB bit) - x86/cpufeatures: Add FEATURE_ZEN - x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths - x86/cpu: Re-apply forced caps every time CPU caps are re-read - block: do not use interruptible wait anywhere - clk: tegra: Fix PLL_U post divider and initial rate on Tegra30 - ubi: Introduce vol_ignored() - ubi: Rework Fastmap attach base code - ubi: Be more paranoid while seaching for the most recent Fastmap - ubi: Fix races around ubi_refill_pools() - ubi: Fix Fastmap's update_vol() - ubi: fastmap: Erase outdated anchor PEBs during attach - Linux 4.4.144 * CVE-2017-5715 (Spectre v2 s390x) - s390: detect etoken facility - s390/lib: use expoline for all bcr instructions - SAUCE: s390: use expoline thunks for all branches generated by the BPF JIT * Xenial update to 4.4.143 stable release (LP: #1790884) - compiler, clang: suppress warning for unused static inline functions - compiler, clang: properly override 'inline' for clang - compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled - compiler-gcc.h: Add __attribute__((gnu_inline)) to all inline declarations - x86/asm: Add _ASM_ARG* constants for argument registers to - ocfs2: subsystem.su_mutex is required while accessing the item->ci_parent - bcm63xx_enet: correct clock usage - bcm63xx_enet: do
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
Hello @maltris, The current Xenial 4.4.0 kernel in -proposed is scheduled to be released to -updates in Oct-01. -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionS
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
The 4.4.0-136 from xenial-proposed seem to be working. When will this make its way to xenial-updates? -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature:
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.16
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
For me the kernel in -proposed (4.4.0-136) solves the problem. The system boots properly. 4.4.0-133 - works 4.4.0-134 - did not work 4.4.0-135 - did not work 4.4.0-136 - works -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
This bug is awaiting verification that the 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- xenial' to 'verification-done-xenial'. If the problem still exists, change the tag 'verification-needed-xenial' to 'verification-failed- xenial'. 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: verification-needed-xenial -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) Inst
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Changed in: linux (Ubuntu Xenial) 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: Fix Committed Bug description: == SRU Justification == A regression was introduced where ext4_check_descriptors() was getting called before s_gdb_count was initialized. This regression was introduced to Xenial in 4.4.0-134. This is fixed by mainline commit 44de022c4382. Commit 44de022c4382 was also cc'd to upstream stable. However, it has not made it's way into Xenial via stable updates as of yet. == Fix == 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") == Regression Potential == Low. This commit has been cc'd upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-g
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
https://lists.ubuntu.com/archives/kernel-team/2018-August/095108.html ** Description changed: + == SRU Justification == + A regression was introduced where ext4_check_descriptors() was getting + called before s_gdb_count was initialized. This regression was + introduced to Xenial in 4.4.0-134. This is fixed by mainline commit + 44de022c4382. + + Commit 44de022c4382 was also cc'd to upstream stable. However, it has + not made it's way into Xenial via stable updates as of yet. + + == Fix == + 44de022c4382 ("ext4: fix false negatives *and* false positives in ext4_check_descriptors()") + + == Regression Potential == + Low. This commit has been cc'd upstream stable, so it has had + additional upstream review. + + == Test Case == + A test kernel was built with this patch and tested by the original bug reporter. + The bug reporter states the test kernel resolved the bug. + + + + + Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) - --- + --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: - + ProcEnviron: - TERM=xterm - PATH=(custom, no user) - LANG=fr_FR.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + LANG=fr_FR.UTF-8 + SHELL=/bin/bash ProcFB: - + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: - linux-restricted-modules-4.4.0-134-generic N/A - linux-backports-modules-4.4.0-134-generic N/A - linux-firmware N/A + linux-restricted-modules-4.4.0-134-generic N/A + linux-backports-modules-4.4.0-134-generic N/A + linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: - + _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. - --- + --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: - + ProcEnviron: - TERM=xterm - PATH=(custom, no user) - LANG=fr_FR.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + LANG=fr_FR.UTF-8 + SHELL=/bin/bash ProcFB: - + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 Pro
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
Thanks for testing. I'll submit an SRU request for this commit. -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=32 TOS=0x00 PREC=0x80 TTL=1 ID=0 DF PROTO=2 août 29 21:02:08 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
The kernel test resolves the bug. The partition mount correctly at startup, I do not remain block at boot (emergency mode). Only difference, I'm with a minimal kernel (linux-image-virtual/linux-headers-virtual). -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=32 T
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Changed in: linux (Ubuntu Xenial) Status: Confirmed => In Progress ** Changed in: linux (Ubuntu) Status: Confirmed => In Progress -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 07/31/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPackageVersions: linux-restricted-modules-4.4.0-134-generic N/A linux-backports-modules-4.4.0-134-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial xenial Uname: Linux 4.4.0-134-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: août 29 21:01:28 Template1604LTS kernel: [UFW BLOCK] IN=admin OUT= MAC=01:00:5e:00:00:01:a0:1b:29:89:4f:1a:08:00 SRC=192.168.1.1 DST=224.0.0.1 LEN=32 TOS=0x00 PREC=0x80 TTL=1 ID=0 DF PROTO=2 août 29 21:02:08 Templ
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
apport information ** Tags added: apport-collected ** Description changed: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) + --- + AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory + AplayDevices: Error: [Errno 2] No such file or directory + ApportVersion: 2.20.1-0ubuntu2.18 + Architecture: amd64 + ArecordDevices: Error: [Errno 2] No such file or directory + CRDA: N/A + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap + InstallationDate: Installed on 2017-04-28 (488 days ago) + InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) + IwConfig: Error: [Errno 2] No such file or directory + Lsusb: Error: [Errno 2] No such file or directory + MachineType: VMware, Inc. VMware Virtual Platform + Package: linux (not installed) + PciMultimedia: + + ProcEnviron: + TERM=xterm + PATH=(custom, no user) + LANG=fr_FR.UTF-8 + SHELL=/bin/bash + ProcFB: + + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 + ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-134-generic N/A + linux-backports-modules-4.4.0-134-generic N/A + linux-firmware N/A + RfKill: Error: [Errno 2] No such file or directory + Tags: xenial xenial + Uname: Linux 4.4.0-134-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + _MarkForUpload: True + dmi.bios.date: 07/31/2013 + dmi.bios.vendor: Phoenix Technologies LTD + dmi.bios.version: 6.00 + dmi.board.name: 440BX Desktop Reference Platform + dmi.board.vendor: Intel Corporation + dmi.board.version: None + dmi.chassis.asset.tag: No Asset Tag + dmi.chassis.type: 1 + dmi.chassis.vendor: No Enclosure + dmi.chassis.version: N/A + dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: + dmi.product.name: VMware Virtual Platform + dmi.product.version: None + dmi.sys.vendor: VMware, Inc. ** Attachment added: "AudioDevicesInUse.txt" https://bugs.launchpad.net/bugs/1789653/+attachment/5182307/+files/AudioDevicesInUse.txt -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: N/A DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vg_system-lv_system_swap InstallationDate: Installed on 2017-04-28 (488 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: [Errno 2] No such file or directory MachineType: VMware, Inc. VMware Virtual Platform Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-134-generic root=/dev/mapper/vg_system-lv_system_root ro ipv6.disable=1 ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140 RelatedPa
[Kernel-packages] [Bug 1789653] Re: regression with EXT4 file systems and meta_bg flag
I built a test kernel with commit 44de022c4382541cebdd6de4465d1f4f465ff1dd. The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1789653 Can you test this kernel and see if it resolves this bug? Note about installing test kernels: • If the test kernel is prior to 4.15(Bionic) you need to install the linux-image and linux-image-extra .deb packages. • If the test kernel is 4.15(Bionic) or newer, you need to install the linux-modules, linux-modules-extra and linux-image-unsigned .deb packages. Thanks in advance! -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+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 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Changed in: linux (Ubuntu Xenial) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu Xenial) Status: Triaged => In Progress ** Changed in: linux (Ubuntu) Status: Triaged => In Progress -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+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 1789653] Re: regression with EXT4 file systems and meta_bg flag
** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged ** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Xenial) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Xenial) Status: New => Triaged -- 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/1789653 Title: regression with EXT4 file systems and meta_bg flag Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Bug description: Hello, In 16.04 lts (Ubuntu 4.4.0-134.160-generic 4.4.140) with all partitions in ext4 with flag meta_bg : kernel: [ 1905.799557] EXT4-fs (dm-7): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors kernel: [ 1905.799858] EXT4-fs (dm-7): group descriptors corrupted! Go back with the kernel 4.4.0-133-generic and all partitions mount correctly. It looks like this: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=44de022c4382541cebdd6de4465d1f4f465ff1dd The patch is available in 4.4.147 (https://lwn.net/Articles/762083/) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789653/+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