Public bug reported: SRU Justification
Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly from a mainline/stable Linux tree or a minimally backported form of that patch. The v4.11.5 upstream stable patch set is now available. It should be included in the Ubuntu kernel as well. git://git.kernel.org/ TEST CASE: TBD The following patches from the v4.11.5 stable release shall be applied: bnx2x: Fix Multi-Cos net: bridge: start hello timer only if device is up vxlan: eliminate cached dst leak net: systemport: Fix missing Wake-on-LAN interrupt for SYSTEMPORT Lite ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt() cxgb4: avoid enabling napi twice to the same queue tcp: disallow cwnd undo when switching congestion control vxlan: fix use-after-free on deletion ip6_tunnel: fix traffic class routing for tunnels sock: reset sk_err when the error queue is empty geneve: fix needed_headroom and max_mtu for collect_metadata ipv6: Fix leak in ipv6_gso_segment(). net: dsa: Fix stale cpu_switch reference after unbind then bind net: ping: do not abuse udp_poll() net/ipv6: Fix CALIPSO causing GPF with datagram support ravb: Fix use-after-free on `ifconfig eth0 down` net: bridge: fix a null pointer dereference in br_afspec net: ethoc: enable NAPI before poll may be scheduled net: stmmac: fix completely hung TX when using TSO sparc64: Add __multi3 for gcc 7.x and later. sparc64: mm: fix copy_tsb to correctly copy huge page TSBs sparc: Machine description indices can vary sparc/mm/hugepages: Fix setup_hugepagesz for invalid values. sparc64: reset mm cpumask after wrap sparc64: combine activate_mm and switch_mm sparc64: redefine first version sparc64: add per-cpu mm of secondary contexts sparc64: new context wrap sparc64: delete old wrap code arch/sparc: support NR_CPUS = 4096 ftrace: Fix memory leak in ftrace_graph_release() serial: exar: Fix stuck MSIs serial: ifx6x60: fix use-after-free on module unload serial: core: fix crash in uart_suspend_port ptrace: Properly initialize ptracer_cred on fork ARM: dts: keystone-k2l: fix broken Ethernet due to disabled OSR crypto: asymmetric_keys - handle EBUSY due to backlog correctly KEYS: fix dereferencing NULL payload with nonzero length KEYS: fix freeing uninitialized memory in key_update() KEYS: encrypted: avoid encrypting/decrypting stack buffers crypto: drbg - wait for crypto op not signal safe crypto: gcm - wait for crypto op not signal safe ovl: fix creds leak in copy up error path kthread: Fix use-after-free if kthread fork fails drm/amdgpu/ci: disable mclk switching for high refresh rates (v2) nfsd4: fix null dereference on replay gfs2: Make flush bios explicitely sync efi: Don't issue error message when booted under Xen efi/bgrt: Skip efi_bgrt_init() in case of non-EFI boot kvm: async_pf: fix rcu_irq_enter() with irqs enabled KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation arm64: KVM: Preserve RES1 bits in SCTLR_EL2 arm64: KVM: Allow unaligned accesses at EL2 arm: KVM: Allow unaligned accesses at HYP KVM: async_pf: avoid async pf injection when in guest mode dmaengine: usb-dmac: Fix DMAOR AE bit definition dmaengine: ep93xx: Always start from BASE0 dmaengine: ep93xx: Don't drain the transfers in terminate_all() dmaengine: mv_xor_v2: handle mv_xor_v2_prep_sw_desc() error properly dmaengine: mv_xor_v2: properly handle wrapping in the array of HW descriptors dmaengine: mv_xor_v2: do not use descriptors not acked by async_tx dmaengine: mv_xor_v2: enable XOR engine after its configuration dmaengine: mv_xor_v2: fix tx_submit() implementation dmaengine: mv_xor_v2: remove interrupt coalescing dmaengine: mv_xor_v2: set DMA mask to 40 bits cfq-iosched: fix the delay of cfq_group's vdisktime under iops mode reiserfs: Make flush bios explicitely sync mtd: nand: tango: Export OF device ID table as module aliases mtd: nand: tango: Update ecc_stats.corrected xen/privcmd: Support correctly 64KB page granularity when mapping memory ext4: fix SEEK_HOLE ext4: keep existing extra fields when inode expands ext4: fix data corruption with EXT4_GET_BLOCKS_ZERO ext4: fix fdatasync(2) after extent manipulation operations drm: Fix oops + Xserver hang when unplugging USB drm devices usb: gadget: f_mass_storage: Serialize wake and sleep execution usb: musb: dsps: keep VBUS on for host-only mode usb: chipidea: imx: Do not access CLKONOFF on i.MX51 usb: chipidea: udc: fix NULL pointer dereference if udc_start failed usb: chipidea: debug: check before accessing ci_role staging/lustre/lov: remove set_fs() call from lov_getstripe() iio: adc: bcm_iproc_adc: swap primary and secondary isr handler's iio: light: ltr501 Fix interchanged als/ps register field iio: trigger: fix NULL pointer dereference in iio_trigger_write_current() iio: proximity: as3935: fix AS3935_INT mask iio: proximity: as3935: fix iio_trigger_poll issue block: Avoid that blk_exit_rl() triggers a use-after-free mei: make sysfs modalias format similar as uevent modalias random: invalidate batched entropy after crng init cpufreq: cpufreq_register_driver() should return -ENODEV if init fails target: Re-add check to reject control WRITEs with overflow data drm/msm: Expose our reservation object when exporting a dmabuf. drm/msm/mdp5: use __drm_atomic_helper_plane_duplicate_state() ahci: Acer SA5-271 SSD Not Detected Fix rc-core: race condition during ir_raw_event_register() cgroup: Prevent kill_css() from being called more than once Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled cpuset: consider dying css as offline ufs: restore proper tail allocation fix ufs_isblockset() ufs: restore maintaining ->i_blocks ufs: set correct ->s_maxsize ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments() ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path excessive checks in ufs_write_failed() and ufs_evict_inode() cxl: Fix error path on bad ioctl cxl: Avoid double free_irq() for psl,slice interrupts btrfs: use correct types for page indices in btrfs_page_exists_in_range btrfs: fix memory leak in update_space_info failure path btrfs: fix race with relocation recovery and fs_root setup Btrfs: fix delalloc accounting leak caused by u32 overflow KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages scsi: qla2xxx: don't disable a not previously enabled PCI device scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive scsi: qla2xxx: Fix crash due to mismatch mumber of Q-pair creation for Multi queue scsi: qla2xxx: Fix NULL pointer access due to redundant fc_host_port_name call scsi: qla2xxx: Modify T262 FW dump template to specify same start/end to debug customer issues scsi: qla2xxx: Set bit 15 for DIAG_ECHO_TEST MBC scsi: qla2xxx: Fix mailbox pointer error in fwdump capture powerpc/sysdev/simple_gpio: Fix oops in gpio save_regs function powerpc/numa: Fix percpu allocations to be NUMA aware powerpc/hotplug-mem: Fix missing endian conversion of aa_index powerpc/kernel: Fix FP and vector register restoration powerpc/kernel: Initialize load_tm on task creation Revert "ata: sata_mv: Convert to devm_ioremap_resource()" perf/core: Drop kernel samples even though :u is specified srcu: Allow use of Classic SRCU from both process and interrupt context net: qcom/emac: do not use hardware mdio automatic polling drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve() drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl() drm/vmwgfx: Make sure backup_handle is always valid x86/microcode/intel: Clear patch pointer before jettisoning the initrd drm/nouveau/tmr: fully separate alarm execution/pending lists ALSA: timer: Fix race between read and ioctl ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT ASoC: Fix use-after-free at card unregistration cpu/hotplug: Drop the device lock on error drivers: char: mem: Fix wraparound check to allow mappings up to the end drm/i915: Fix runtime PM for LPE audio drm/i915/skl: Add missing SKL ID serial: sh-sci: Fix panic when serial console and DMA are enabled pinctrl: cherryview: Add terminate entry for dmi_system_id tables cgroup: mark cgroup_get() with __maybe_unused iomap_dio_rw: Prevent reading file data beyond iomap_dio->i_size hwmon: (coretemp) Handle frozen hotplug state correctly audit: fix the RCU locking for the auditd_connection structure drm/i915/vbt: don't propagate errors from intel_bios_init() drm/i915/vbt: split out defaults that are set when there is no VBT netfilter: nft_set_rbtree: handle element re-addition after deletion kthread: fix boot hang (regression) on MIPS/OpenRISC Linux 4.11.5 ** Affects: linux-raspi2 (Ubuntu) Importance: Undecided Status: Fix Committed ** Affects: linux-raspi2 (Ubuntu Artful) Importance: Undecided Status: Fix Committed ** Tags: kernel-stable-tracking-bug ** Tags added: kernel-stable-tracking-bug ** Also affects: linux-raspi2 (Ubuntu Artful) Importance: Undecided Status: New ** Description changed: + SRU Justification - SRU Justification + Impact: + The upstream process for stable tree updates is quite similar + in scope to the Ubuntu SRU process, e.g., each patch has to + demonstrably fix a bug, and each patch is vetted by upstream + by originating either directly from a mainline/stable Linux tree or + a minimally backported form of that patch. The v4.11.5 upstream stable + patch set is now available. It should be included in the Ubuntu + kernel as well. - Impact: - The upstream process for stable tree updates is quite similar - in scope to the Ubuntu SRU process, e.g., each patch has to - demonstrably fix a bug, and each patch is vetted by upstream - by originating either directly from a mainline/stable Linux tree or - a minimally backported form of that patch. The v4.11.5 upstream stable - patch set is now available. It should be included in the Ubuntu - kernel as well. + git://git.kernel.org/ - git://git.kernel.org/ + TEST CASE: TBD - TEST CASE: TBD + The following patches from the v4.11.5 stable release shall be + applied: - The following patches from the v4.11.5 stable release shall be - applied: + bnx2x: Fix Multi-Cos + net: bridge: start hello timer only if device is up + vxlan: eliminate cached dst leak + net: systemport: Fix missing Wake-on-LAN interrupt for SYSTEMPORT Lite + ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt() + cxgb4: avoid enabling napi twice to the same queue + tcp: disallow cwnd undo when switching congestion control + vxlan: fix use-after-free on deletion + ip6_tunnel: fix traffic class routing for tunnels + sock: reset sk_err when the error queue is empty + geneve: fix needed_headroom and max_mtu for collect_metadata + ipv6: Fix leak in ipv6_gso_segment(). + net: dsa: Fix stale cpu_switch reference after unbind then bind + net: ping: do not abuse udp_poll() + net/ipv6: Fix CALIPSO causing GPF with datagram support + ravb: Fix use-after-free on `ifconfig eth0 down` + net: bridge: fix a null pointer dereference in br_afspec + net: ethoc: enable NAPI before poll may be scheduled + net: stmmac: fix completely hung TX when using TSO + sparc64: Add __multi3 for gcc 7.x and later. + sparc64: mm: fix copy_tsb to correctly copy huge page TSBs + sparc: Machine description indices can vary + sparc/mm/hugepages: Fix setup_hugepagesz for invalid values. + sparc64: reset mm cpumask after wrap + sparc64: combine activate_mm and switch_mm + sparc64: redefine first version + sparc64: add per-cpu mm of secondary contexts + sparc64: new context wrap + sparc64: delete old wrap code + arch/sparc: support NR_CPUS = 4096 + ftrace: Fix memory leak in ftrace_graph_release() + serial: exar: Fix stuck MSIs + serial: ifx6x60: fix use-after-free on module unload + serial: core: fix crash in uart_suspend_port + ptrace: Properly initialize ptracer_cred on fork + ARM: dts: keystone-k2l: fix broken Ethernet due to disabled OSR + crypto: asymmetric_keys - handle EBUSY due to backlog correctly + KEYS: fix dereferencing NULL payload with nonzero length + KEYS: fix freeing uninitialized memory in key_update() + KEYS: encrypted: avoid encrypting/decrypting stack buffers + crypto: drbg - wait for crypto op not signal safe + crypto: gcm - wait for crypto op not signal safe + ovl: fix creds leak in copy up error path + kthread: Fix use-after-free if kthread fork fails + drm/amdgpu/ci: disable mclk switching for high refresh rates (v2) + nfsd4: fix null dereference on replay + gfs2: Make flush bios explicitely sync + efi: Don't issue error message when booted under Xen + efi/bgrt: Skip efi_bgrt_init() in case of non-EFI boot + kvm: async_pf: fix rcu_irq_enter() with irqs enabled + KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation + arm64: KVM: Preserve RES1 bits in SCTLR_EL2 + arm64: KVM: Allow unaligned accesses at EL2 + arm: KVM: Allow unaligned accesses at HYP + KVM: async_pf: avoid async pf injection when in guest mode + dmaengine: usb-dmac: Fix DMAOR AE bit definition + dmaengine: ep93xx: Always start from BASE0 + dmaengine: ep93xx: Don't drain the transfers in terminate_all() + dmaengine: mv_xor_v2: handle mv_xor_v2_prep_sw_desc() error properly + dmaengine: mv_xor_v2: properly handle wrapping in the array of HW descriptors + dmaengine: mv_xor_v2: do not use descriptors not acked by async_tx + dmaengine: mv_xor_v2: enable XOR engine after its configuration + dmaengine: mv_xor_v2: fix tx_submit() implementation + dmaengine: mv_xor_v2: remove interrupt coalescing + dmaengine: mv_xor_v2: set DMA mask to 40 bits + cfq-iosched: fix the delay of cfq_group's vdisktime under iops mode + reiserfs: Make flush bios explicitely sync + mtd: nand: tango: Export OF device ID table as module aliases + mtd: nand: tango: Update ecc_stats.corrected + xen/privcmd: Support correctly 64KB page granularity when mapping memory + ext4: fix SEEK_HOLE + ext4: keep existing extra fields when inode expands + ext4: fix data corruption with EXT4_GET_BLOCKS_ZERO + ext4: fix fdatasync(2) after extent manipulation operations + drm: Fix oops + Xserver hang when unplugging USB drm devices + usb: gadget: f_mass_storage: Serialize wake and sleep execution + usb: musb: dsps: keep VBUS on for host-only mode + usb: chipidea: imx: Do not access CLKONOFF on i.MX51 + usb: chipidea: udc: fix NULL pointer dereference if udc_start failed + usb: chipidea: debug: check before accessing ci_role + staging/lustre/lov: remove set_fs() call from lov_getstripe() + iio: adc: bcm_iproc_adc: swap primary and secondary isr handler's + iio: light: ltr501 Fix interchanged als/ps register field + iio: trigger: fix NULL pointer dereference in iio_trigger_write_current() + iio: proximity: as3935: fix AS3935_INT mask + iio: proximity: as3935: fix iio_trigger_poll issue + block: Avoid that blk_exit_rl() triggers a use-after-free + mei: make sysfs modalias format similar as uevent modalias + random: invalidate batched entropy after crng init + cpufreq: cpufreq_register_driver() should return -ENODEV if init fails + target: Re-add check to reject control WRITEs with overflow data + drm/msm: Expose our reservation object when exporting a dmabuf. + drm/msm/mdp5: use __drm_atomic_helper_plane_duplicate_state() + ahci: Acer SA5-271 SSD Not Detected Fix + rc-core: race condition during ir_raw_event_register() + cgroup: Prevent kill_css() from being called more than once + Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled + cpuset: consider dying css as offline + ufs: restore proper tail allocation + fix ufs_isblockset() + ufs: restore maintaining ->i_blocks + ufs: set correct ->s_maxsize + ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments() + ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path + excessive checks in ufs_write_failed() and ufs_evict_inode() + cxl: Fix error path on bad ioctl + cxl: Avoid double free_irq() for psl,slice interrupts + btrfs: use correct types for page indices in btrfs_page_exists_in_range + btrfs: fix memory leak in update_space_info failure path + btrfs: fix race with relocation recovery and fs_root setup + Btrfs: fix delalloc accounting leak caused by u32 overflow + KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages + scsi: qla2xxx: don't disable a not previously enabled PCI device + scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive + scsi: qla2xxx: Fix crash due to mismatch mumber of Q-pair creation for Multi queue + scsi: qla2xxx: Fix NULL pointer access due to redundant fc_host_port_name call + scsi: qla2xxx: Modify T262 FW dump template to specify same start/end to debug customer issues + scsi: qla2xxx: Set bit 15 for DIAG_ECHO_TEST MBC + scsi: qla2xxx: Fix mailbox pointer error in fwdump capture + powerpc/sysdev/simple_gpio: Fix oops in gpio save_regs function + powerpc/numa: Fix percpu allocations to be NUMA aware + powerpc/hotplug-mem: Fix missing endian conversion of aa_index + powerpc/kernel: Fix FP and vector register restoration + powerpc/kernel: Initialize load_tm on task creation + Revert "ata: sata_mv: Convert to devm_ioremap_resource()" + perf/core: Drop kernel samples even though :u is specified + srcu: Allow use of Classic SRCU from both process and interrupt context + net: qcom/emac: do not use hardware mdio automatic polling + drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve() + drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl() + drm/vmwgfx: Make sure backup_handle is always valid + x86/microcode/intel: Clear patch pointer before jettisoning the initrd + drm/nouveau/tmr: fully separate alarm execution/pending lists + ALSA: timer: Fix race between read and ioctl + ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT + ASoC: Fix use-after-free at card unregistration + cpu/hotplug: Drop the device lock on error + drivers: char: mem: Fix wraparound check to allow mappings up to the end + drm/i915: Fix runtime PM for LPE audio + drm/i915/skl: Add missing SKL ID + serial: sh-sci: Fix panic when serial console and DMA are enabled + pinctrl: cherryview: Add terminate entry for dmi_system_id tables + cgroup: mark cgroup_get() with __maybe_unused + iomap_dio_rw: Prevent reading file data beyond iomap_dio->i_size + hwmon: (coretemp) Handle frozen hotplug state correctly + audit: fix the RCU locking for the auditd_connection structure + drm/i915/vbt: don't propagate errors from intel_bios_init() + drm/i915/vbt: split out defaults that are set when there is no VBT + netfilter: nft_set_rbtree: handle element re-addition after deletion + kthread: fix boot hang (regression) on MIPS/OpenRISC + Linux 4.11.5 ** Changed in: linux-raspi2 (Ubuntu Artful) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1697955 Title: Artful update to v4.11.5 stable release To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1697955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs