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2019-12-02Merge android-4.4-p.204 (583bdda) into msm-4.4Srinivasarao P
* refs/heads/tmp-583bdda Linux 4.4.204 KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel powerpc/book3s64: Fix link stack flush on context switch powerpc/64s: support nospectre_v2 cmdline option staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error USB: serial: option: add support for Foxconn T77W968 LTE modules USB: serial: option: add support for DW5821e with eSIM support USB: serial: mos7840: fix remote wakeup USB: serial: mos7720: fix remote wakeup USB: serial: mos7840: add USB ID to support Moxa UPort 2210 appledisplay: fix error handling in the scheduled work usb-serial: cp201x: support Mark-10 digital force gauge virtio_console: move removal code virtio_console: drop custom control queue cleanup virtio_console: fix uninitialized variable use virtio_console: allocate inbufs in add_port() only if it is needed virtio_console: don't tie bufs to a vq virtio_console: reset on out of memory media: imon: invalid dereference in imon_touch_event media: cxusb: detect cxusb_ctrl_msg error in query media: b2c2-flexcop-usb: add sanity checking cpufreq: Add NULL checks to show() and store() methods of cpufreq media: vivid: Fix wrong locking that causes race conditions on streaming stop media: vivid: Set vid_cap_streaming and vid_out_streaming to true x86/speculation: Fix redundant MDS mitigation message x86/speculation: Fix incorrect MDS/TAA mitigation status x86/insn: Fix awk regexp warnings ARC: perf: Accommodate big-endian CPU mmc: block: Fix tag condition with packed writes ocfs2: remove ocfs2_is_o2cb_active() cpufreq: Skip cpufreq resume if it's not suspended arm64: fix for bad_mode() handler to always result in panic dm: use blk_set_queue_dying() in __dm_destroy() ath9k_hw: fix uninitialized variable data Bluetooth: Fix invalid-free in bcsp_close() IB/hfi1: Ensure full Gen3 speed in a Gen4 system spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch PCI: keystone: Use quirk to limit MRRS for K2G pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues sock: Reset dst when changing sk_mark via setsockopt net: bcmgenet: return correct value 'ret' from bcmgenet_power_down dlm: don't leak kernel pointer to userspace dlm: fix invalid free scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces scsi: megaraid_sas: Fix msleep granularity scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11 scsi: mpt3sas: Fix Sync cache command failure during driver unload rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information wireless: airo: potential buffer overflow in sprintf() brcmsmac: never log "tid x is not agg'able" by default rtl8xxxu: Fix missing break in switch wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()' audit: print empty EXECVE args sched/fair: Don't increase sd->balance_interval on newidle balance net: do not abort bulk send on BQL status ocfs2: fix clusters leak in ocfs2_defrag_extent() ocfs2: don't put and assigning null to bh allocated outside ntb: intel: fix return value for ndev_vec_mask() ntb_netdev: fix sleep time mismatch igb: shorten maximum PHC timecounter update interval fs/hfs/extent.c: fix array out of bounds read of array extent hfs: fix return value of hfs_get_block() hfsplus: fix return value of hfsplus_get_block() hfs: prevent btree data loss on ENOSPC hfsplus: prevent btree data loss on ENOSPC hfs: fix BUG on bnode parent update hfsplus: fix BUG on bnode parent update linux/bitmap.h: fix type of nbits in bitmap_shift_right() linux/bitmap.h: handle constant zero-size bitmaps correctly um: Make line/tty semantics use true write IRQ mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle() sparc64: Rework xchg() definition to avoid warnings. thermal: rcar_thermal: Prevent hardware access during system suspend selftests/ftrace: Fix to test kprobe $comm arg only if available mfd: max8997: Enale irq-wakeup unconditionally mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values qlcnic: fix a return in qlcnic_dcb_get_capability() mISDN: Fix type of switch control variable in ctrl_teimanager rtc: s35390a: Change buf's type to u8 in s35390a_init ceph: fix dentry leak in ceph_readdir_prepopulate sparc: Fix parport build warnings. spi: omap2-mcspi: Set FIFO DMA trigger level to word length s390/perf: Return error when debug_register fails atm: zatm: Fix empty body Clang warnings SUNRPC: Fix a compile warning for cmpxchg64() USB: misc: appledisplay: fix backlight update_status return code macintosh/windfarm_smu_sat: Fix debug output ALSA: i2c/cs8427: Fix int to char conversion kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack net: fix warning in af_unix scsi: dc395x: fix DMA API usage in sg_update_list scsi: dc395x: fix dma API usage in srb_done clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param scsi: isci: Change sci_controller_start_task's return type to sci_status scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler KVM/x86: Fix invvpid and invept register operand size in 64-bit mode scsi: ips: fix missing break in switch amiflop: clean up on errors during setup misc: mic: fix a DMA pool free failure gsmi: Fix bug in append_to_eventlog sysfs handler btrfs: handle error of get_old_root mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail spi: sh-msiof: fix deferred probing brcmsmac: AP mode: update beacon when TIM changes powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field powerpc: Fix signedness bug in update_flash_db() synclink_gt(): fix compat_ioctl() gfs2: Fix marking bitmaps non-full printk: fix integer overflow in setup_log_buf() ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback mwifiex: Fix NL80211_TX_POWER_LIMITED platform/x86: asus-wmi: add SERIO_I8042 dependency platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi platform/x86: asus-nb-wmi: Support ALS on the Zenbook UX430UQ platform/x86: asus-wmi: try to set als by default asus-wmi: provide access to ALS control platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB platform/x86: asus-wmi: fix asus ux303ub brightness issue platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A asus-wmi: Add quirk_no_rfkill for the Asus Z550MA asus-wmi: Add quirk_no_rfkill for the Asus U303LB asus-wmi: Add quirk_no_rfkill for the Asus N552VW asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF asus-wmi: Create quirk for airplane_mode LED mm/ksm.c: don't WARN if page is still mapped in remove_stable_node() Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()" net: rtnetlink: prevent underflows in do_setvfinfo() net/sched: act_pedit: fix WARN() in the traffic path sfc: Only cancel the PPS workqueue if it exists net/mlx4_en: fix mlx4 ethtool -N insertion Conflicts: arch/arm64/kernel/traps.c Change-Id: Ie8f88d491b2d80c031e81346687624d7b5a770f1 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-11-28Merge 4.4.204 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.204 net/mlx4_en: fix mlx4 ethtool -N insertion sfc: Only cancel the PPS workqueue if it exists net/sched: act_pedit: fix WARN() in the traffic path net: rtnetlink: prevent underflows in do_setvfinfo() Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()" mm/ksm.c: don't WARN if page is still mapped in remove_stable_node() asus-wmi: Create quirk for airplane_mode LED asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF asus-wmi: Add quirk_no_rfkill for the Asus N552VW asus-wmi: Add quirk_no_rfkill for the Asus U303LB asus-wmi: Add quirk_no_rfkill for the Asus Z550MA platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A platform/x86: asus-wmi: fix asus ux303ub brightness issue platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB asus-wmi: provide access to ALS control platform/x86: asus-wmi: try to set als by default platform/x86: asus-nb-wmi: Support ALS on the Zenbook UX430UQ platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi platform/x86: asus-wmi: add SERIO_I8042 dependency mwifiex: Fix NL80211_TX_POWER_LIMITED ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback printk: fix integer overflow in setup_log_buf() gfs2: Fix marking bitmaps non-full synclink_gt(): fix compat_ioctl() powerpc: Fix signedness bug in update_flash_db() powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field brcmsmac: AP mode: update beacon when TIM changes spi: sh-msiof: fix deferred probing mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail btrfs: handle error of get_old_root gsmi: Fix bug in append_to_eventlog sysfs handler misc: mic: fix a DMA pool free failure amiflop: clean up on errors during setup scsi: ips: fix missing break in switch KVM/x86: Fix invvpid and invept register operand size in 64-bit mode scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler scsi: isci: Change sci_controller_start_task's return type to sci_status scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk scsi: dc395x: fix dma API usage in srb_done scsi: dc395x: fix DMA API usage in sg_update_list net: fix warning in af_unix kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack ALSA: i2c/cs8427: Fix int to char conversion macintosh/windfarm_smu_sat: Fix debug output USB: misc: appledisplay: fix backlight update_status return code SUNRPC: Fix a compile warning for cmpxchg64() atm: zatm: Fix empty body Clang warnings s390/perf: Return error when debug_register fails spi: omap2-mcspi: Set FIFO DMA trigger level to word length sparc: Fix parport build warnings. ceph: fix dentry leak in ceph_readdir_prepopulate rtc: s35390a: Change buf's type to u8 in s35390a_init mISDN: Fix type of switch control variable in ctrl_teimanager qlcnic: fix a return in qlcnic_dcb_get_capability() mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values mfd: max8997: Enale irq-wakeup unconditionally selftests/ftrace: Fix to test kprobe $comm arg only if available thermal: rcar_thermal: Prevent hardware access during system suspend sparc64: Rework xchg() definition to avoid warnings. fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle() mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock um: Make line/tty semantics use true write IRQ linux/bitmap.h: handle constant zero-size bitmaps correctly linux/bitmap.h: fix type of nbits in bitmap_shift_right() hfsplus: fix BUG on bnode parent update hfs: fix BUG on bnode parent update hfsplus: prevent btree data loss on ENOSPC hfs: prevent btree data loss on ENOSPC hfsplus: fix return value of hfsplus_get_block() hfs: fix return value of hfs_get_block() fs/hfs/extent.c: fix array out of bounds read of array extent igb: shorten maximum PHC timecounter update interval ntb_netdev: fix sleep time mismatch ntb: intel: fix return value for ndev_vec_mask() ocfs2: don't put and assigning null to bh allocated outside ocfs2: fix clusters leak in ocfs2_defrag_extent() net: do not abort bulk send on BQL status sched/fair: Don't increase sd->balance_interval on newidle balance audit: print empty EXECVE args wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()' rtl8xxxu: Fix missing break in switch brcmsmac: never log "tid x is not agg'able" by default wireless: airo: potential buffer overflow in sprintf() rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information scsi: mpt3sas: Fix Sync cache command failure during driver unload scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11 scsi: megaraid_sas: Fix msleep granularity scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces dlm: fix invalid free dlm: don't leak kernel pointer to userspace net: bcmgenet: return correct value 'ret' from bcmgenet_power_down sock: Reset dst when changing sk_mark via setsockopt pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD PCI: keystone: Use quirk to limit MRRS for K2G spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch IB/hfi1: Ensure full Gen3 speed in a Gen4 system Bluetooth: Fix invalid-free in bcsp_close() ath9k_hw: fix uninitialized variable data dm: use blk_set_queue_dying() in __dm_destroy() arm64: fix for bad_mode() handler to always result in panic cpufreq: Skip cpufreq resume if it's not suspended ocfs2: remove ocfs2_is_o2cb_active() mmc: block: Fix tag condition with packed writes ARC: perf: Accommodate big-endian CPU x86/insn: Fix awk regexp warnings x86/speculation: Fix incorrect MDS/TAA mitigation status x86/speculation: Fix redundant MDS mitigation message media: vivid: Set vid_cap_streaming and vid_out_streaming to true media: vivid: Fix wrong locking that causes race conditions on streaming stop cpufreq: Add NULL checks to show() and store() methods of cpufreq media: b2c2-flexcop-usb: add sanity checking media: cxusb: detect cxusb_ctrl_msg error in query media: imon: invalid dereference in imon_touch_event virtio_console: reset on out of memory virtio_console: don't tie bufs to a vq virtio_console: allocate inbufs in add_port() only if it is needed virtio_console: fix uninitialized variable use virtio_console: drop custom control queue cleanup virtio_console: move removal code usb-serial: cp201x: support Mark-10 digital force gauge appledisplay: fix error handling in the scheduled work USB: serial: mos7840: add USB ID to support Moxa UPort 2210 USB: serial: mos7720: fix remote wakeup USB: serial: mos7840: fix remote wakeup USB: serial: option: add support for DW5821e with eSIM support USB: serial: option: add support for Foxconn T77W968 LTE modules staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error powerpc/64s: support nospectre_v2 cmdline option powerpc/book3s64: Fix link stack flush on context switch KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel Linux 4.4.204 Change-Id: I63f64a109a8797f479bc7226be23ca591fa01b1c Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-11-28audit: print empty EXECVE argsRichard Guy Briggs
[ Upstream commit ea956d8be91edc702a98b7fe1f9463e7ca8c42ab ] Empty executable arguments were being skipped when printing out the list of arguments in an EXECVE record, making it appear they were somehow lost. Include empty arguments as an itemized empty string. Reproducer: autrace /bin/ls "" "/etc" ausearch --start recent -m execve -i | grep EXECVE type=EXECVE msg=audit(10/03/2018 13:04:03.208:1391) : argc=3 a0=/bin/ls a2=/etc With fix: type=EXECVE msg=audit(10/03/2018 21:51:38.290:194) : argc=3 a0=/bin/ls a1= a2=/etc type=EXECVE msg=audit(1538617898.290:194): argc=3 a0="/bin/ls" a1="" a2="/etc" Passes audit-testsuite. GH issue tracker at https://github.com/linux-audit/audit-kernel/issues/99 Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [PM: cleaned up the commit metadata] Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-08-07Merge android-4.4.146 (13962260) into msm-4.4Srinivasarao P
* refs/heads/tmp-13962260 Linux 4.4.146 scsi: sg: fix minor memory leak in error path crypto: padlock-aes - Fix Nano workaround data corruption kvm: x86: vmx: fix vpid leak virtio_balloon: fix another race between migration and ballooning net: socket: fix potential spectre v1 gadget in socketcall can: ems_usb: Fix memory leak on ems_usb_disconnect() squashfs: more metadata hardenings squashfs: more metadata hardening netlink: Fix spectre v1 gadget in netlink_create() net: dsa: Do not suspend/resume closed slave_dev inet: frag: enforce memory limits earlier tcp: add one more quick ack after after ECN events tcp: refactor tcp_ecn_check_ce to remove sk type cast tcp: do not aggressively quick ack after ECN events tcp: add max_quickacks param to tcp_incr_quickack and tcp_enter_quickack_mode tcp: do not force quickack when receiving out-of-order packets NET: stmmac: align DMA stuff to largest cache line length xen-netfront: wait xenbus state change when load module manually net: lan78xx: fix rx handling before first packet is send net: fix amd-xgbe flow-control issue ipv4: remove BUG_ON() from fib_compute_spec_dst ASoC: pxa: Fix module autoload for platform drivers dmaengine: pxa_dma: remove duplicate const qualifier ext4: check for allocation block validity with block group locked ext4: fix inline data updates with checksums enabled squashfs: be more careful about metadata corruption random: mix rdrand with entropy sent in from userspace drm: Add DP PSR2 sink enable bit media: si470x: fix __be16 annotations scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs scsi: scsi_dh: replace too broad "TP9" string with the exact models media: omap3isp: fix unbalanced dma_iommu_mapping crypto: authenc - don't leak pointers to authenc keys crypto: authencesn - don't leak pointers to authenc keys usb: hub: Don't wait for connect state at resume for powered-off ports microblaze: Fix simpleImage format generation audit: allow not equal op for audit by executable rsi: Fix 'invalid vdd' warning in mmc ipconfig: Correctly initialise ic_nameservers drm/gma500: fix psb_intel_lvds_mode_valid()'s return type memory: tegra: Apply interrupts mask per SoC memory: tegra: Do not handle spurious interrupts ALSA: hda/ca0132: fix build failure when a local macro is defined drm/atomic: Handling the case when setting old crtc for plane media: siano: get rid of __le32/__le16 cast warnings bpf: fix references to free_bpf_prog_info() in comments thermal: exynos: fix setting rising_threshold for Exynos5433 scsi: megaraid: silence a static checker bug scsi: 3w-xxxx: fix a missing-check bug scsi: 3w-9xxx: fix a missing-check bug perf: fix invalid bit in diagnostic entry s390/cpum_sf: Add data entry sizes to sampling trailer entry brcmfmac: Add support for bcm43364 wireless chipset mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages media: saa7164: Fix driver name in debug output libata: Fix command retry decision media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open() dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA tty: Fix data race in tty_insert_flip_string_fixed_flag HID: i2c-hid: check if device is there before really probing powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by Starlet drm/radeon: fix mode_valid's return type HID: hid-plantronics: Re-resend Update to map button for PTT products ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback media: smiapp: fix timeout checking in smiapp_read_nvm md: fix NULL dereference of mddev->pers in remove_and_add_spares() regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops ALSA: emu10k1: Rate-limit error messages about page errors scsi: ufs: fix exception event handling mwifiex: correct histogram data with appropriate index PCI: pciehp: Request control of native hotplug only if supported pinctrl: at91-pio4: add missing of_node_put powerpc/8xx: fix invalid register expression in head_8xx.S powerpc/powermac: Mark variable x as unused powerpc/powermac: Add missing prototype for note_bootable_part() powerpc/chrp/time: Make some functions static, add missing header include powerpc/32: Add a missing include header ath: Add regulatory mapping for Bahamas ath: Add regulatory mapping for Bermuda ath: Add regulatory mapping for Serbia ath: Add regulatory mapping for Tanzania ath: Add regulatory mapping for Uganda ath: Add regulatory mapping for APL2_FCCA ath: Add regulatory mapping for APL13_WORLD ath: Add regulatory mapping for ETSI8_WORLD ath: Add regulatory mapping for FCC3_ETSIC PCI: Prevent sysfs disable of device while driver is attached btrfs: qgroup: Finish rescan when hit the last leaf of extent tree btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups media: videobuf2-core: don't call memop 'finish' when queueing wlcore: sdio: check for valid platform device data before suspend mwifiex: handle race during mwifiex_usb_disconnect mfd: cros_ec: Fail early if we cannot identify the EC ASoC: dpcm: fix BE dai not hw_free and shutdown Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011 Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning iwlwifi: pcie: fix race in Rx buffer allocator perf/x86/intel/uncore: Correct fixed counter index check for NHM perf/x86/intel/uncore: Correct fixed counter index check in generic code usbip: usbip_detach: Fix memory, udev context and udev leak f2fs: fix to don't trigger writeback during recovery disable loading f2fs module on PAGE_SIZE > 4KB RDMA/mad: Convert BUG_ONs to error flows powerpc/64s: Fix compiler store ordering to SLB shadow area hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common() infiniband: fix a possible use-after-free bug netfilter: ipset: List timing out entries with "timeout 1" instead of zero rtc: ensure rtc_set_alarm fails when alarms are not supported mm/slub.c: add __printf verification to slab_err() mm: vmalloc: avoid racy handling of debugobjects in vunmap nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo ALSA: fm801: add error handling for snd_ctl_add ALSA: emu10k1: add error handling for snd_ctl_add xen/netfront: raise max number of slots in xennet_get_responses() tracing: Quiet gcc warning about maybe unused link variable tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure tracing: Fix possible double free in event_enable_trigger_func() tracing: Fix double free of event_trigger_data Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST Input: i8042 - add Lenovo LaVie Z to the i8042 reset list Input: elan_i2c - add ACPI ID for lenovo ideapad 330 MIPS: Fix off-by-one in pci_resource_to_user() kernel/sys.c: fix merge error with 4.4.144 Conflicts: drivers/scsi/ufs/ufshcd.c include/net/tcp.h net/socket.c Change-Id: Ie84fdcf54b0a45508f76ef56330291f54e35ed30 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-08-06Merge 4.4.146 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.146 MIPS: Fix off-by-one in pci_resource_to_user() Input: elan_i2c - add ACPI ID for lenovo ideapad 330 Input: i8042 - add Lenovo LaVie Z to the i8042 reset list Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST tracing: Fix double free of event_trigger_data tracing: Fix possible double free in event_enable_trigger_func() tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure tracing: Quiet gcc warning about maybe unused link variable xen/netfront: raise max number of slots in xennet_get_responses() ALSA: emu10k1: add error handling for snd_ctl_add ALSA: fm801: add error handling for snd_ctl_add nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo mm: vmalloc: avoid racy handling of debugobjects in vunmap mm/slub.c: add __printf verification to slab_err() rtc: ensure rtc_set_alarm fails when alarms are not supported netfilter: ipset: List timing out entries with "timeout 1" instead of zero infiniband: fix a possible use-after-free bug hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common() powerpc/64s: Fix compiler store ordering to SLB shadow area RDMA/mad: Convert BUG_ONs to error flows disable loading f2fs module on PAGE_SIZE > 4KB f2fs: fix to don't trigger writeback during recovery usbip: usbip_detach: Fix memory, udev context and udev leak perf/x86/intel/uncore: Correct fixed counter index check in generic code perf/x86/intel/uncore: Correct fixed counter index check for NHM iwlwifi: pcie: fix race in Rx buffer allocator Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011 ASoC: dpcm: fix BE dai not hw_free and shutdown mfd: cros_ec: Fail early if we cannot identify the EC mwifiex: handle race during mwifiex_usb_disconnect wlcore: sdio: check for valid platform device data before suspend media: videobuf2-core: don't call memop 'finish' when queueing btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups btrfs: qgroup: Finish rescan when hit the last leaf of extent tree PCI: Prevent sysfs disable of device while driver is attached ath: Add regulatory mapping for FCC3_ETSIC ath: Add regulatory mapping for ETSI8_WORLD ath: Add regulatory mapping for APL13_WORLD ath: Add regulatory mapping for APL2_FCCA ath: Add regulatory mapping for Uganda ath: Add regulatory mapping for Tanzania ath: Add regulatory mapping for Serbia ath: Add regulatory mapping for Bermuda ath: Add regulatory mapping for Bahamas powerpc/32: Add a missing include header powerpc/chrp/time: Make some functions static, add missing header include powerpc/powermac: Add missing prototype for note_bootable_part() powerpc/powermac: Mark variable x as unused powerpc/8xx: fix invalid register expression in head_8xx.S pinctrl: at91-pio4: add missing of_node_put PCI: pciehp: Request control of native hotplug only if supported mwifiex: correct histogram data with appropriate index scsi: ufs: fix exception event handling ALSA: emu10k1: Rate-limit error messages about page errors regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops md: fix NULL dereference of mddev->pers in remove_and_add_spares() media: smiapp: fix timeout checking in smiapp_read_nvm ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback HID: hid-plantronics: Re-resend Update to map button for PTT products drm/radeon: fix mode_valid's return type powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by Starlet HID: i2c-hid: check if device is there before really probing tty: Fix data race in tty_insert_flip_string_fixed_flag dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open() libata: Fix command retry decision media: saa7164: Fix driver name in debug output mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages brcmfmac: Add support for bcm43364 wireless chipset s390/cpum_sf: Add data entry sizes to sampling trailer entry perf: fix invalid bit in diagnostic entry scsi: 3w-9xxx: fix a missing-check bug scsi: 3w-xxxx: fix a missing-check bug scsi: megaraid: silence a static checker bug thermal: exynos: fix setting rising_threshold for Exynos5433 bpf: fix references to free_bpf_prog_info() in comments media: siano: get rid of __le32/__le16 cast warnings drm/atomic: Handling the case when setting old crtc for plane ALSA: hda/ca0132: fix build failure when a local macro is defined memory: tegra: Do not handle spurious interrupts memory: tegra: Apply interrupts mask per SoC drm/gma500: fix psb_intel_lvds_mode_valid()'s return type ipconfig: Correctly initialise ic_nameservers rsi: Fix 'invalid vdd' warning in mmc audit: allow not equal op for audit by executable microblaze: Fix simpleImage format generation usb: hub: Don't wait for connect state at resume for powered-off ports crypto: authencesn - don't leak pointers to authenc keys crypto: authenc - don't leak pointers to authenc keys media: omap3isp: fix unbalanced dma_iommu_mapping scsi: scsi_dh: replace too broad "TP9" string with the exact models scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs media: si470x: fix __be16 annotations drm: Add DP PSR2 sink enable bit random: mix rdrand with entropy sent in from userspace squashfs: be more careful about metadata corruption ext4: fix inline data updates with checksums enabled ext4: check for allocation block validity with block group locked dmaengine: pxa_dma: remove duplicate const qualifier ASoC: pxa: Fix module autoload for platform drivers ipv4: remove BUG_ON() from fib_compute_spec_dst net: fix amd-xgbe flow-control issue net: lan78xx: fix rx handling before first packet is send xen-netfront: wait xenbus state change when load module manually NET: stmmac: align DMA stuff to largest cache line length tcp: do not force quickack when receiving out-of-order packets tcp: add max_quickacks param to tcp_incr_quickack and tcp_enter_quickack_mode tcp: do not aggressively quick ack after ECN events tcp: refactor tcp_ecn_check_ce to remove sk type cast tcp: add one more quick ack after after ECN events inet: frag: enforce memory limits earlier net: dsa: Do not suspend/resume closed slave_dev netlink: Fix spectre v1 gadget in netlink_create() squashfs: more metadata hardening squashfs: more metadata hardenings can: ems_usb: Fix memory leak on ems_usb_disconnect() net: socket: fix potential spectre v1 gadget in socketcall virtio_balloon: fix another race between migration and ballooning kvm: x86: vmx: fix vpid leak crypto: padlock-aes - Fix Nano workaround data corruption scsi: sg: fix minor memory leak in error path Linux 4.4.146 Change-Id: I7b8ad5e297804f92b3e3a8c5daf8a26ba684029b Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-06Merge 4.4.146 into android-4.4Greg Kroah-Hartman
Changes in 4.4.146 MIPS: Fix off-by-one in pci_resource_to_user() Input: elan_i2c - add ACPI ID for lenovo ideapad 330 Input: i8042 - add Lenovo LaVie Z to the i8042 reset list Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST tracing: Fix double free of event_trigger_data tracing: Fix possible double free in event_enable_trigger_func() tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure tracing: Quiet gcc warning about maybe unused link variable xen/netfront: raise max number of slots in xennet_get_responses() ALSA: emu10k1: add error handling for snd_ctl_add ALSA: fm801: add error handling for snd_ctl_add nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo mm: vmalloc: avoid racy handling of debugobjects in vunmap mm/slub.c: add __printf verification to slab_err() rtc: ensure rtc_set_alarm fails when alarms are not supported netfilter: ipset: List timing out entries with "timeout 1" instead of zero infiniband: fix a possible use-after-free bug hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common() powerpc/64s: Fix compiler store ordering to SLB shadow area RDMA/mad: Convert BUG_ONs to error flows disable loading f2fs module on PAGE_SIZE > 4KB f2fs: fix to don't trigger writeback during recovery usbip: usbip_detach: Fix memory, udev context and udev leak perf/x86/intel/uncore: Correct fixed counter index check in generic code perf/x86/intel/uncore: Correct fixed counter index check for NHM iwlwifi: pcie: fix race in Rx buffer allocator Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011 ASoC: dpcm: fix BE dai not hw_free and shutdown mfd: cros_ec: Fail early if we cannot identify the EC mwifiex: handle race during mwifiex_usb_disconnect wlcore: sdio: check for valid platform device data before suspend media: videobuf2-core: don't call memop 'finish' when queueing btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups btrfs: qgroup: Finish rescan when hit the last leaf of extent tree PCI: Prevent sysfs disable of device while driver is attached ath: Add regulatory mapping for FCC3_ETSIC ath: Add regulatory mapping for ETSI8_WORLD ath: Add regulatory mapping for APL13_WORLD ath: Add regulatory mapping for APL2_FCCA ath: Add regulatory mapping for Uganda ath: Add regulatory mapping for Tanzania ath: Add regulatory mapping for Serbia ath: Add regulatory mapping for Bermuda ath: Add regulatory mapping for Bahamas powerpc/32: Add a missing include header powerpc/chrp/time: Make some functions static, add missing header include powerpc/powermac: Add missing prototype for note_bootable_part() powerpc/powermac: Mark variable x as unused powerpc/8xx: fix invalid register expression in head_8xx.S pinctrl: at91-pio4: add missing of_node_put PCI: pciehp: Request control of native hotplug only if supported mwifiex: correct histogram data with appropriate index scsi: ufs: fix exception event handling ALSA: emu10k1: Rate-limit error messages about page errors regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops md: fix NULL dereference of mddev->pers in remove_and_add_spares() media: smiapp: fix timeout checking in smiapp_read_nvm ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback HID: hid-plantronics: Re-resend Update to map button for PTT products drm/radeon: fix mode_valid's return type powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by Starlet HID: i2c-hid: check if device is there before really probing tty: Fix data race in tty_insert_flip_string_fixed_flag dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open() libata: Fix command retry decision media: saa7164: Fix driver name in debug output mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages brcmfmac: Add support for bcm43364 wireless chipset s390/cpum_sf: Add data entry sizes to sampling trailer entry perf: fix invalid bit in diagnostic entry scsi: 3w-9xxx: fix a missing-check bug scsi: 3w-xxxx: fix a missing-check bug scsi: megaraid: silence a static checker bug thermal: exynos: fix setting rising_threshold for Exynos5433 bpf: fix references to free_bpf_prog_info() in comments media: siano: get rid of __le32/__le16 cast warnings drm/atomic: Handling the case when setting old crtc for plane ALSA: hda/ca0132: fix build failure when a local macro is defined memory: tegra: Do not handle spurious interrupts memory: tegra: Apply interrupts mask per SoC drm/gma500: fix psb_intel_lvds_mode_valid()'s return type ipconfig: Correctly initialise ic_nameservers rsi: Fix 'invalid vdd' warning in mmc audit: allow not equal op for audit by executable microblaze: Fix simpleImage format generation usb: hub: Don't wait for connect state at resume for powered-off ports crypto: authencesn - don't leak pointers to authenc keys crypto: authenc - don't leak pointers to authenc keys media: omap3isp: fix unbalanced dma_iommu_mapping scsi: scsi_dh: replace too broad "TP9" string with the exact models scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs media: si470x: fix __be16 annotations drm: Add DP PSR2 sink enable bit random: mix rdrand with entropy sent in from userspace squashfs: be more careful about metadata corruption ext4: fix inline data updates with checksums enabled ext4: check for allocation block validity with block group locked dmaengine: pxa_dma: remove duplicate const qualifier ASoC: pxa: Fix module autoload for platform drivers ipv4: remove BUG_ON() from fib_compute_spec_dst net: fix amd-xgbe flow-control issue net: lan78xx: fix rx handling before first packet is send xen-netfront: wait xenbus state change when load module manually NET: stmmac: align DMA stuff to largest cache line length tcp: do not force quickack when receiving out-of-order packets tcp: add max_quickacks param to tcp_incr_quickack and tcp_enter_quickack_mode tcp: do not aggressively quick ack after ECN events tcp: refactor tcp_ecn_check_ce to remove sk type cast tcp: add one more quick ack after after ECN events inet: frag: enforce memory limits earlier net: dsa: Do not suspend/resume closed slave_dev netlink: Fix spectre v1 gadget in netlink_create() squashfs: more metadata hardening squashfs: more metadata hardenings can: ems_usb: Fix memory leak on ems_usb_disconnect() net: socket: fix potential spectre v1 gadget in socketcall virtio_balloon: fix another race between migration and ballooning kvm: x86: vmx: fix vpid leak crypto: padlock-aes - Fix Nano workaround data corruption scsi: sg: fix minor memory leak in error path Linux 4.4.146 Change-Id: Ia7e43a90d0f5603c741811436b8de41884cb2851 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-06audit: allow not equal op for audit by executableOndrej Mosnáček
[ Upstream commit 23bcc480dac204c7dbdf49d96b2c918ed98223c2 ] Current implementation of auditing by executable name only implements the 'equal' operator. This patch extends it to also support the 'not equal' operator. See: https://github.com/linux-audit/audit-kernel/issues/53 Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> Reviewed-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-02Merge "Merge android-4.4.133 (3f51ea2) into msm-4.4"Linux Build Service Account
2018-05-29audit: Checks valid value of audit_signals and tsk->audit_contextChetan C R
There can be a case when current task's audit context may be NULL or even if it is not NULL, it can have invalid non-zero value of dummy variable and also we should audit the signal only if we have non-zero value of audit_signals. Issue has been seen during power on/off tests. So better to add explicit check on these variables. Change-Id: I2f3e17d933fca8e3b8f4013f44f942f11c68f440 Signed-off-by: Chetan C R <cravin@codeaurora.org>
2018-05-26Merge 4.4.133 into android-4.4Greg Kroah-Hartman
Changes in 4.4.133 8139too: Use disable_irq_nosync() in rtl8139_poll_controller() bridge: check iface upper dev when setting master via ioctl dccp: fix tasklet usage ipv4: fix memory leaks in udp_sendmsg, ping_v4_sendmsg llc: better deal with too small mtu net: ethernet: sun: niu set correct packet size in skb net/mlx4_en: Verify coalescing parameters are in range net_sched: fq: take care of throttled flows before reuse net: support compat 64-bit time in {s,g}etsockopt openvswitch: Don't swap table in nlattr_set() after OVS_ATTR_NESTED is found qmi_wwan: do not steal interfaces from class drivers r8169: fix powering up RTL8168h sctp: handle two v4 addrs comparison in sctp_inet6_cmp_addr sctp: use the old asoc when making the cookie-ack chunk in dupcook_d tg3: Fix vunmap() BUG_ON() triggered from tg3_free_consistent(). bonding: do not allow rlb updates to invalid mac tcp: ignore Fast Open on repair mode sctp: fix the issue that the cookie-ack with auth can't get processed sctp: delay the authentication for the duplicated cookie-echo chunk ALSA: timer: Call notifier in the same spinlock audit: move calcs after alloc and check when logging set loginuid arm64: introduce mov_q macro to move a constant into a 64-bit register arm64: Add work around for Arm Cortex-A55 Erratum 1024718 futex: Remove unnecessary warning from get_futex_key futex: Remove duplicated code and fix undefined behaviour xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM) lockd: lost rollback of set_grace_period() in lockd_down_net() Revert "ARM: dts: imx6qdl-wandboard: Fix audio channel swap" l2tp: revert "l2tp: fix missing print session offset info" pipe: cap initial pipe capacity according to pipe-max-size limit futex: futex_wake_op, fix sign_extend32 sign bits kernel/exit.c: avoid undefined behaviour when calling wait4() usbip: usbip_host: refine probe and disconnect debug msgs to be useful usbip: usbip_host: delete device from busid_table after rebind usbip: usbip_host: run rebind from exit when module is removed usbip: usbip_host: fix NULL-ptr deref and use-after-free errors usbip: usbip_host: fix bad unlock balance during stub_probe() ALSA: usb: mixer: volume quirk for CM102-A+/102S+ ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist ALSA: control: fix a redundant-copy issue spi: pxa2xx: Allow 64-bit DMA powerpc/powernv: panic() on OPAL < V3 powerpc/powernv: Remove OPALv2 firmware define and references powerpc/powernv: remove FW_FEATURE_OPALv3 and just use FW_FEATURE_OPAL cpuidle: coupled: remove unused define cpuidle_coupled_lock powerpc: Don't preempt_disable() in show_cpuinfo() vmscan: do not force-scan file lru if its absolute size is small proc: meminfo: estimate available memory more conservatively mm: filemap: remove redundant code in do_read_cache_page mm: filemap: avoid unnecessary calls to lock_page when waiting for IO to complete during a read signals: avoid unnecessary taking of sighand->siglock cpufreq: intel_pstate: Enable HWP by default tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} proc read mm's {arg,env}_{start,end} with mmap semaphore taken. procfs: fix pthread cross-thread naming if !PR_DUMPABLE powerpc/powernv: Fix NVRAM sleep in invalid context when crashing mm: don't allow deferred pages with NEED_PER_CPU_KM s390/qdio: fix access to uninitialized qdio_q fields s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero s390/qdio: don't release memory in qdio_setup_irq() s390: remove indirect branch from do_softirq_own_stack efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr tick/broadcast: Use for_each_cpu() specially on UP kernels ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed ARM: 8770/1: kprobes: Prohibit probing on optimized_callback ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Btrfs: fix xattr loss after power failure btrfs: fix crash when trying to resume balance without the resume flag btrfs: fix reading stale metadata blocks after degraded raid1 mounts net: test tailroom before appending to linear skb packet: in packet_snd start writing at link layer allocation sock_diag: fix use-after-free read in __sk_free tcp: purge write queue in tcp_connect_init() ext2: fix a block leak s390: add assembler macros for CPU alternatives s390: move expoline assembler macros to a header s390/lib: use expoline for indirect branches s390/kernel: use expoline for indirect branches s390: move spectre sysfs attribute code s390: extend expoline to BC instructions s390: use expoline thunks in the BPF JIT scsi: libsas: defer ata device eh commands to libata scsi: sg: allocate with __GFP_ZERO in sg_build_indirect() scsi: zfcp: fix infinite iteration on ERP ready list dmaengine: ensure dmaengine helpers check valid callback time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting gpio: rcar: Add Runtime PM handling for interrupts cfg80211: limit wiphy names to 128 bytes hfsplus: stop workqueue when fill_super() failed x86/kexec: Avoid double free_page() upon do_kexec_load() failure Linux 4.4.133 Change-Id: I0554b12889bc91add2a444da95f18d59c6fb9cdb Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-26audit: move calcs after alloc and check when logging set loginuidRichard Guy Briggs
commit 76a658c20efd541a62838d9ff68ce94170d7a549 upstream. Move the calculations of values after the allocation in case the allocation fails. This avoids wasting effort in the rare case that it fails, but more importantly saves us extra logic to release the tty ref. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Cc: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-08Merge 4.4.127 into android-4.4Greg Kroah-Hartman
Changes in 4.4.127 mtd: jedec_probe: Fix crash in jedec_read_mfr() ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent() ALSA: pcm: potential uninitialized return values perf/hwbp: Simplify the perf-hwbp code, fix documentation partitions/msdos: Unable to mount UFS 44bsd partitions usb: gadget: define free_ep_req as universal function usb: gadget: change len to size_t on alloc_ep_req() usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align usb: gadget: align buffer size when allocating for OUT endpoint usb: gadget: f_hid: fix: Prevent accessing released memory kprobes/x86: Fix to set RWX bits correctly before releasing trampoline ACPI, PCI, irq: remove redundant check for null string pointer writeback: fix the wrong congested state variable definition PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant dm ioctl: remove double parentheses Input: mousedev - fix implicit conversion warning netfilter: nf_nat_h323: fix logical-not-parentheses warning genirq: Use cpumask_available() for check of cpumask variable cpumask: Add helper cpumask_available() selinux: Remove unnecessary check of array base in selinux_set_mapping() fs: compat: Remove warning from COMPATIBLE_IOCTL jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp frv: declare jiffies to be located in the .data section audit: add tty field to LOGIN event tty: provide tty_name() even without CONFIG_TTY netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch selinux: Remove redundant check for unknown labeling behavior arm64: avoid overflow in VA_START and PAGE_OFFSET xfrm_user: uncoditionally validate esn replay attribute struct RDMA/ucma: Check AF family prior resolving address RDMA/ucma: Fix use-after-free access in ucma_close RDMA/ucma: Ensure that CM_ID exists prior to access it RDMA/ucma: Check that device is connected prior to access it RDMA/ucma: Check that device exists prior to accessing it RDMA/ucma: Don't allow join attempts for unsupported AF family RDMA/ucma: Introduce safer rdma_addr_size() variants net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems netfilter: bridge: ebt_among: add more missing match size checks netfilter: x_tables: add and use xt_check_proc_name Bluetooth: Fix missing encryption refresh on Security Request llist: clang: introduce member_address_is_nonnull() scsi: virtio_scsi: always read VPD pages for multiqueue too usb: dwc2: Improve gadget state disconnection handling USB: serial: ftdi_sio: add RT Systems VX-8 cable USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator USB: serial: cp210x: add ELDAT Easywave RX09 id mei: remove dev_err message on an unsupported ioctl media: usbtv: prevent double free in error case parport_pc: Add support for WCH CH382L PCI-E single parallel port card. crypto: ahash - Fix early termination in hash walk crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one fs/proc: Stop trying to report thread stacks staging: comedi: ni_mio_common: ack ai fifo error interrupts. Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad vt: change SGR 21 to follow the standards Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition ARM: dts: dra7: Add power hold and power controller properties to palmas ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property md/raid10: reset the 'first' at the end of loop net: hns: Fix ethtool private flags nospec: Move array_index_nospec() parameter checking into separate macro nospec: Kill array_index_nospec_mask_check() Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()" Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin" Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin" Revert "cpufreq: Fix governor module removal race" Revert "mtip32xx: use runtime tag to initialize command header" spi: davinci: fix up dma_mapping_error() incorrect patch net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata" Revert "ip6_vti: adjust vti mtu according to mtu of lower device" Linux 4.4.127 Change-Id: Ia3b9ed0a5b2ea6c682386dbee5337ed8413d1a53 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-08audit: add tty field to LOGIN eventRichard Guy Briggs
commit db0a6fb5d97afe01fd9c47d37c6daa82d4d4001d upstream. The tty field was missing from AUDIT_LOGIN events. Refactor code to create a new function audit_get_tty(), using it to replace the call in audit_log_task_info() and to add it to audit_log_set_loginuid(). Lock and bump the kref to protect it, adding audit_put_tty() alias to decrement it. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-24BACKPORT: audit: consistently record PIDs with task_tgid_nr()Paul Moore
Unfortunately we record PIDs in audit records using a variety of methods despite the correct way being the use of task_tgid_nr(). This patch converts all of these callers, except for the case of AUDIT_SET in audit_receive_msg() (see the comment in the code). Reported-by: Jeff Vander Stoep <jeffv@google.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Bug: 28952093 (cherry picked from commit fa2bea2f5cca5b8d4a3e5520d2e8c0ede67ac108) Signed-off-by: Jeff Vander Stoep <jeffv@google.com> Change-Id: If6645f9de8bc58ed9755f28dc6af5fbf08d72a00
2016-09-13UPSTREAM: audit: fix a double fetch in audit_log_single_execve_arg()Paul Moore
(cherry picked from commit 43761473c254b45883a64441dd0bc85a42f3645c) There is a double fetch problem in audit_log_single_execve_arg() where we first check the execve(2) argumnets for any "bad" characters which would require hex encoding and then re-fetch the arguments for logging in the audit record[1]. Of course this leaves a window of opportunity for an unsavory application to munge with the data. This patch reworks things by only fetching the argument data once[2] into a buffer where it is scanned and logged into the audit records(s). In addition to fixing the double fetch, this patch improves on the original code in a few other ways: better handling of large arguments which require encoding, stricter record length checking, and some performance improvements (completely unverified, but we got rid of some strlen() calls, that's got to be a good thing). As part of the development of this patch, I've also created a basic regression test for the audit-testsuite, the test can be tracked on GitHub at the following link: * https://github.com/linux-audit/audit-testsuite/issues/25 [1] If you pay careful attention, there is actually a triple fetch problem due to a strnlen_user() call at the top of the function. [2] This is a tiny white lie, we do make a call to strnlen_user() prior to fetching the argument data. I don't like it, but due to the way the audit record is structured we really have no choice unless we copy the entire argument at once (which would require a rather wasteful allocation). The good news is that with this patch the kernel no longer relies on this strnlen_user() value for anything beyond recording it in the log, we also update it with a trustworthy value whenever possible. Reported-by: Pengfei Wang <wpengfeinudt@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Change-Id: I10e979e94605e3cf8d461e3e521f8f9837228aa5 Bug: 30956807
2016-08-20audit: fix a double fetch in audit_log_single_execve_arg()Paul Moore
commit 43761473c254b45883a64441dd0bc85a42f3645c upstream. There is a double fetch problem in audit_log_single_execve_arg() where we first check the execve(2) argumnets for any "bad" characters which would require hex encoding and then re-fetch the arguments for logging in the audit record[1]. Of course this leaves a window of opportunity for an unsavory application to munge with the data. This patch reworks things by only fetching the argument data once[2] into a buffer where it is scanned and logged into the audit records(s). In addition to fixing the double fetch, this patch improves on the original code in a few other ways: better handling of large arguments which require encoding, stricter record length checking, and some performance improvements (completely unverified, but we got rid of some strlen() calls, that's got to be a good thing). As part of the development of this patch, I've also created a basic regression test for the audit-testsuite, the test can be tracked on GitHub at the following link: * https://github.com/linux-audit/audit-testsuite/issues/25 [1] If you pay careful attention, there is actually a triple fetch problem due to a strnlen_user() call at the top of the function. [2] This is a tiny white lie, we do make a call to strnlen_user() prior to fetching the argument data. I don't like it, but due to the way the audit record is structured we really have no choice unless we copy the entire argument at once (which would require a rather wasteful allocation). The good news is that with this patch the kernel no longer relies on this strnlen_user() value for anything beyond recording it in the log, we also update it with a trustworthy value whenever possible. Reported-by: Pengfei Wang <wpengfeinudt@gmail.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-08Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit update from Paul Moore: "This is one of the larger audit patchsets in recent history, consisting of eight patches and almost 400 lines of changes. The bulk of the patchset is the new "audit by executable" functionality which allows admins to set an audit watch based on the executable on disk. Prior to this, admins could only track an application by PID, which has some obvious limitations. Beyond the new functionality we also have some refcnt fixes and a few minor cleanups" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: fixup: audit: implement audit by executable audit: implement audit by executable audit: clean simple fsnotify implementation audit: use macros for unset inode and device values audit: make audit_del_rule() more robust audit: fix uninitialized variable in audit_add_rule() audit: eliminate unnecessary extra layer of watch parent references audit: eliminate unnecessary extra layer of watch references
2015-08-06audit: implement audit by executableRichard Guy Briggs
This adds the ability audit the actions of a not-yet-running process. This patch implements the ability to filter on the executable path. Instead of just hard coding the ino and dev of the executable we care about at the moment the rule is inserted into the kernel, use the new audit_fsnotify infrastructure to manage this dynamically. This means that if the filename does not yet exist but the containing directory does, or if the inode in question is unlinked and creat'd (aka updated) the rule will just continue to work. If the containing directory is moved or deleted or the filesystem is unmounted, the rule is deleted automatically. A future enhancement would be to have the rule survive across directory disruptions. This is a heavily modified version of a patch originally submitted by Eric Paris with some ideas from Peter Moody. Cc: Peter Moody <peter@hda3.com> Cc: Eric Paris <eparis@redhat.com> Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [PM: minor whitespace clean to satisfy ./scripts/checkpatch] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-08-06audit: use macros for unset inode and device valuesRichard Guy Briggs
Clean up a number of places were casted magic numbers are used to represent unset inode and device numbers in preparation for the audit by executable path patch set. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> [PM: enclosed the _UNSET macros in parentheses for ./scripts/checkpatch] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-07-08Fix broken audit tests for exec arg lenLinus Torvalds
The "fix" in commit 0b08c5e5944 ("audit: Fix check of return value of strnlen_user()") didn't fix anything, it broke things. As reported by Steven Rostedt: "Yes, strnlen_user() returns 0 on fault, but if you look at what len is set to, than you would notice that on fault len would be -1" because we just subtracted one from the return value. So testing against 0 doesn't test for a fault condition, it tests against a perfectly valid empty string. Also fix up the usual braindamage wrt using WARN_ON() inside a conditional - make it part of the conditional and remove the explicit unlikely() (which is already part of the WARN_ON*() logic, exactly so that you don't have to write unreadable code. Reported-and-tested-by: Steven Rostedt <rostedt@goodmis.org> Cc: Jan Kara <jack@suse.cz> Cc: Paul Moore <pmoore@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-06-27Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit updates from Paul Moore: "Four small audit patches for v4.2, all bug fixes. Only 10 lines of change this time so very unremarkable, the patch subject lines pretty much tell the whole story" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: Fix check of return value of strnlen_user() audit: obsolete audit_context check is removed in audit_filter_rules() audit: fix for typo in comment to function audit_log_link_denied() lsm: rename duplicate labels in LSM_AUDIT_DATA_TASK audit message type
2015-06-11audit: Fix check of return value of strnlen_user()Jan Kara
strnlen_user() returns 0 when it hits fault, not -1. Fix the test in audit_log_single_execve_arg(). Luckily this shouldn't ever happen unless there's a kernel bug so it's mostly a cosmetic fix. CC: Paul Moore <pmoore@redhat.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-05-29audit: obsolete audit_context check is removed in audit_filter_rules()Mikhail Klementyev
Signed-off-by: Mikhail Klementyev <jollheef@riseup.net> [PM: patch applied by hand due to HTML mangling, rewrote subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-04-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull fourth vfs update from Al Viro: "d_inode() annotations from David Howells (sat in for-next since before the beginning of merge window) + four assorted fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: RCU pathwalk breakage when running into a symlink overmounting something fix I_DIO_WAKEUP definition direct-io: only inc/dec inode->i_dio_count for file systems fs/9p: fix readdir() VFS: assorted d_backing_inode() annotations VFS: fs/inode.c helpers: d_inode() annotations VFS: fs/cachefiles: d_backing_inode() annotations VFS: fs library helpers: d_inode() annotations VFS: assorted weird filesystems: d_inode() annotations VFS: normal filesystems (and lustre): d_inode() annotations VFS: security/: d_inode() annotations VFS: security/: d_backing_inode() annotations VFS: net/: d_inode() annotations VFS: net/unix: d_backing_inode() annotations VFS: kernel/: d_inode() annotations VFS: audit: d_backing_inode() annotations VFS: Fix up some ->d_inode accesses in the chelsio driver VFS: Cachefiles should perform fs modifications on the top layer only VFS: AF_UNIX sockets should call mknod on the top layer only
2015-04-22Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit fixes from Paul Moore: "Seven audit patches for v4.1, all bug fixes. The largest, and perhaps most significant commit helps resolve some memory pressure issues related to the inode cache and audit, there are also a few small commits which help resolve some timing issues with the audit log queue, and the rest fall into the always popular "code clean-up" category. In general, nothing really substantial, just a nice set of maintenance patches" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: Remove condition which always evaluates to false audit: reduce mmap_sem hold for mm->exe_file audit: consolidate handling of mm->exe_file audit: code clean up audit: don't reset working wait time accidentally with auditd audit: don't lose set wait time on first successful call to audit_log_start() audit: move the tree pruning to a dedicated thread
2015-04-15VFS: audit: d_backing_inode() annotationsDavid Howells
Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-02-23audit: consolidate handling of mm->exe_fileDavidlohr Bueso
This patch adds a audit_log_d_path_exe() helper function to share how we handle auditing of the exe_file's path. Used by both audit and auditsc. No functionality is changed. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> [PM: tweaked subject line] Signed-off-by: Paul Moore <pmoore@redhat.com>
2015-02-17Merge branch 'getname2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull getname/putname updates from Al Viro: "Rework of getname/getname_kernel/etc., mostly from Paul Moore. Gets rid of quite a pile of kludges between namei and audit..." * 'getname2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: audit: replace getname()/putname() hacks with reference counters audit: fix filename matching in __audit_inode() and __audit_inode_child() audit: enable filename recording via getname_kernel() simpler calling conventions for filename_mountpoint() fs: create proper filename objects using getname_kernel() fs: rework getname_kernel to handle up to PATH_MAX sized filenames cut down the number of do_path_lookup() callers
2015-01-25file->f_path.dentry is pinned down for as long as the file is open...Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-01-23audit: replace getname()/putname() hacks with reference countersPaul Moore
In order to ensure that filenames are not released before the audit subsystem is done with the strings there are a number of hacks built into the fs and audit subsystems around getname() and putname(). To say these hacks are "ugly" would be kind. This patch removes the filename hackery in favor of a more conventional reference count based approach. The diffstat below tells most of the story; lots of audit/fs specific code is replaced with a traditional reference count based approach that is easily understood, even by those not familiar with the audit and/or fs subsystems. CC: viro@zeniv.linux.org.uk CC: linux-fsdevel@vger.kernel.org Signed-off-by: Paul Moore <pmoore@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-01-23audit: fix filename matching in __audit_inode() and __audit_inode_child()Paul Moore
In all likelihood there were some subtle, and perhaps not so subtle, bugs with filename matching in audit_inode() and audit_inode_child() for some time, however, recent changes to the audit filename code have definitely broken the filename matching code. The breakage could result in duplicate filenames in the audit log and other odd audit record entries. This patch fixes the filename matching code and restores some sanity to the filename audit records. CC: viro@zeniv.linux.org.uk CC: linux-fsdevel@vger.kernel.org Signed-off-by: Paul Moore <pmoore@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-01-23audit: enable filename recording via getname_kernel()Paul Moore
Enable recording of filenames in getname_kernel() and remove the kludgy workaround in __audit_inode() now that we have proper filename logging for kernel users. CC: viro@zeniv.linux.org.uk CC: linux-fsdevel@vger.kernel.org Signed-off-by: Paul Moore <pmoore@redhat.com> Reviewed-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-12-31Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit fix from Paul Moore: "One audit patch to resolve a panic/oops when recording filenames in the audit log, see the mail archive link below. The fix isn't as nice as I would like, as it involves an allocate/copy of the filename, but it solves the problem and the overhead should only affect users who have configured audit rules involving file names. We'll revisit this issue with future kernels in an attempt to make this suck less, but in the meantime I think this fix should go into the next release of v3.19-rcX. [ https://marc.info/?t=141986927600001&r=1&w=2 ]" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: create private file name copies when auditing inodes
2014-12-30audit: create private file name copies when auditing inodesPaul Moore
Unfortunately, while commit 4a928436 ("audit: correctly record file names with different path name types") fixed a problem where we were not recording filenames, it created a new problem by attempting to use these file names after they had been freed. This patch resolves the issue by creating a copy of the filename which the audit subsystem frees after it is done with the string. At some point it would be nice to resolve this issue with refcounts, or something similar, instead of having to allocate/copy strings, but that is almost surely beyond the scope of a -rcX patch so we'll defer that for later. On the plus side, only audit users should be impacted by the string copying. Reported-by: Toralf Foerster <toralf.foerster@gmx.de> Signed-off-by: Paul Moore <pmoore@redhat.com>
2014-12-23Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit fixes from Paul Moore: "Four patches to fix various problems with the audit subsystem, all are fairly small and straightforward. One patch fixes a problem where we weren't using the correct gfp allocation flags (GFP_KERNEL regardless of context, oops), one patch fixes a problem with old userspace tools (this was broken for a while), one patch fixes a problem where we weren't recording pathnames correctly, and one fixes a problem with PID based filters. In general I don't think there is anything controversial with this patchset, and it fixes some rather unfortunate bugs; the allocation flag one can be particularly scary looking for users" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: restore AUDIT_LOGINUID unset ABI audit: correctly record file names with different path name types audit: use supplied gfp_mask from audit_buffer in kauditd_send_multicast_skb audit: don't attempt to lookup PIDs when changing PID filtering audit rules
2014-12-22audit: correctly record file names with different path name typesPaul Moore
There is a problem with the audit system when multiple audit records are created for the same path, each with a different path name type. The root cause of the problem is in __audit_inode() when an exact match (both the path name and path name type) is not found for a path name record; the existing code creates a new path name record, but it never sets the path name in this record, leaving it NULL. This patch corrects this problem by assigning the path name to these newly created records. There are many ways to reproduce this problem, but one of the easiest is the following (assuming auditd is running): # mkdir /root/tmp/test # touch /root/tmp/test/567 # auditctl -a always,exit -F dir=/root/tmp/test # touch /root/tmp/test/567 Afterwards, or while the commands above are running, check the audit log and pay special attention to the PATH records. A faulty kernel will display something like the following for the file creation: type=SYSCALL msg=audit(1416957442.025:93): arch=c000003e syscall=2 success=yes exit=3 ... comm="touch" exe="/usr/bin/touch" type=CWD msg=audit(1416957442.025:93): cwd="/root/tmp" type=PATH msg=audit(1416957442.025:93): item=0 name="test/" inode=401409 ... nametype=PARENT type=PATH msg=audit(1416957442.025:93): item=1 name=(null) inode=393804 ... nametype=NORMAL type=PATH msg=audit(1416957442.025:93): item=2 name=(null) inode=393804 ... nametype=NORMAL While a patched kernel will show the following: type=SYSCALL msg=audit(1416955786.566:89): arch=c000003e syscall=2 success=yes exit=3 ... comm="touch" exe="/usr/bin/touch" type=CWD msg=audit(1416955786.566:89): cwd="/root/tmp" type=PATH msg=audit(1416955786.566:89): item=0 name="test/" inode=401409 ... nametype=PARENT type=PATH msg=audit(1416955786.566:89): item=1 name="test/567" inode=393804 ... nametype=NORMAL This issue was brought up by a number of people, but special credit should go to hujianyang@huawei.com for reporting the problem along with an explanation of the problem and a patch. While the original patch did have some problems (see the archive link below), it did demonstrate the problem and helped kickstart the fix presented here. * https://lkml.org/lkml/2014/9/5/66 Reported-by: hujianyang <hujianyang@huawei.com> Signed-off-by: Paul Moore <pmoore@redhat.com> Acked-by: Richard Guy Briggs <rgb@redhat.com>
2014-11-19new helper: audit_file()Al Viro
... for situations when we don't have any candidate in pathnames - basically, in descriptor-based syscalls. [Folded the build fix for !CONFIG_AUDITSYSCALL configs from Chen Gang] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-11-19kill f_dentry usesAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-10-19Merge git://git.infradead.org/users/eparis/auditLinus Torvalds
Pull audit updates from Eric Paris: "So this change across a whole bunch of arches really solves one basic problem. We want to audit when seccomp is killing a process. seccomp hooks in before the audit syscall entry code. audit_syscall_entry took as an argument the arch of the given syscall. Since the arch is part of what makes a syscall number meaningful it's an important part of the record, but it isn't available when seccomp shoots the syscall... For most arch's we have a better way to get the arch (syscall_get_arch) So the solution was two fold: Implement syscall_get_arch() everywhere there is audit which didn't have it. Use syscall_get_arch() in the seccomp audit code. Having syscall_get_arch() everywhere meant it was a useless flag on the stack and we could get rid of it for the typical syscall entry. The other changes inside the audit system aren't grand, fixed some records that had invalid spaces. Better locking around the task comm field. Removing some dead functions and structs. Make some things static. Really minor stuff" * git://git.infradead.org/users/eparis/audit: (31 commits) audit: rename audit_log_remove_rule to disambiguate for trees audit: cull redundancy in audit_rule_change audit: WARN if audit_rule_change called illegally audit: put rule existence check in canonical order next: openrisc: Fix build audit: get comm using lock to avoid race in string printing audit: remove open_arg() function that is never used audit: correct AUDIT_GET_FEATURE return message type audit: set nlmsg_len for multicast messages. audit: use union for audit_field values since they are mutually exclusive audit: invalid op= values for rules audit: use atomic_t to simplify audit_serial() kernel/audit.c: use ARRAY_SIZE instead of sizeof/sizeof[0] audit: reduce scope of audit_log_fcaps audit: reduce scope of audit_net_id audit: arm64: Remove the audit arch argument to audit_syscall_entry arm64: audit: Add audit hook in syscall_trace_enter/exit() audit: x86: drop arch from __audit_syscall_entry() interface sparc: implement is_32bit_task sparc: properly conditionalize use of TIF_32BIT ...
2014-09-23audit: get comm using lock to avoid race in string printingRichard Guy Briggs
When task->comm is passed directly to audit_log_untrustedstring() without getting a copy or using the task_lock, there is a race that could happen that would output a NULL (\0) in the output string that would effectively truncate the rest of the report text after the comm= field in the audit, losing fields. Use get_task_comm() to get a copy while acquiring the task_lock to prevent this and to prevent the result from being a mixture of old and new values of comm. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
2014-09-23audit: remove open_arg() function that is never usedRichard Guy Briggs
open_arg() was added in commit 55669bfa "audit: AUDIT_PERM support" and never used. Remove it. Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
2014-09-23audit: x86: drop arch from __audit_syscall_entry() interfaceRichard Guy Briggs
Since the arch is found locally in __audit_syscall_entry(), there is no need to pass it in as a parameter. Delete it from the parameter list. x86* was the only arch to call __audit_syscall_entry() directly and did so from assembly code. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-audit@redhat.com Signed-off-by: Eric Paris <eparis@redhat.com> --- As this patch relies on changes in the audit tree, I think it appropriate to send it through my tree rather than the x86 tree.
2014-09-23audit: add arch field to seccomp event logRichard Guy Briggs
The AUDIT_SECCOMP record looks something like this: type=SECCOMP msg=audit(1373478171.953:32775): auid=4325 uid=4325 gid=4325 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0 pid=12381 comm="test" sig=31 syscall=231 compat=0 ip=0x39ea8bca89 code=0x0 In order to determine what syscall 231 maps to, we need to have the arch= field right before it. To see the event, compile this test.c program: ===== int main(void) { return seccomp_load(seccomp_init(SCMP_ACT_KILL)); } ===== gcc -g test.c -o test -lseccomp After running the program, find the record by: ausearch --start recent -m SECCOMP -i Signed-off-by: Richard Guy Briggs <rgb@redhat.com> signed-off-by: Eric Paris <eparis@redhat.com>
2014-09-23audit: __audit_syscall_entry: ignore arch arg and call syscall_get_arch() ↵Richard Guy Briggs
directly Since every arch should have syscall_get_arch() defined, stop using the function argument and just collect this ourselves. We do not drop the argument as fixing some code paths (in assembly) to not pass this first argument is non-trivial. The argument will be dropped when that is fixed. Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Eric Paris <eparis@redhat.com>
2014-09-09Documentation: Docbook: Fix generated DocBook/kernel-api.xmlMasanari Iida
This patch fix spelling typo found in DocBook/kernel-api.xml. It is because the file is generated from the source comments, I have to fix the comments in source codes. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-06-10auditsc: audit_krule mask accesses need bounds checkingAndy Lutomirski
Fixes an easy DoS and possible information disclosure. This does nothing about the broken state of x32 auditing. eparis: If the admin has enabled auditd and has specifically loaded audit rules. This bug has been around since before git. Wow... Cc: stable@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Eric Paris <eparis@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-12Merge git://git.infradead.org/users/eparis/auditLinus Torvalds
Pull audit updates from Eric Paris. * git://git.infradead.org/users/eparis/audit: (28 commits) AUDIT: make audit_is_compat depend on CONFIG_AUDIT_COMPAT_GENERIC audit: renumber AUDIT_FEATURE_CHANGE into the 1300 range audit: do not cast audit_rule_data pointers pointlesly AUDIT: Allow login in non-init namespaces audit: define audit_is_compat in kernel internal header kernel: Use RCU_INIT_POINTER(x, NULL) in audit.c sched: declare pid_alive as inline audit: use uapi/linux/audit.h for AUDIT_ARCH declarations syscall_get_arch: remove useless function arguments audit: remove stray newline from audit_log_execve_info() audit_panic() call audit: remove stray newlines from audit_log_lost messages audit: include subject in login records audit: remove superfluous new- prefix in AUDIT_LOGIN messages audit: allow user processes to log from another PID namespace audit: anchor all pid references in the initial pid namespace audit: convert PPIDs to the inital PID namespace. pid: get pid_t ppid of task in init_pid_ns audit: rename the misleading audit_get_context() to audit_take_context() audit: Add generic compat syscall support audit: Add CONFIG_HAVE_ARCH_AUDITSYSCALL ...
2014-03-20audit: remove stray newline from audit_log_execve_info() audit_panic() callJoe Perches
There's an unnecessary use of a \n in audit_panic. Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
2014-03-20audit: include subject in login recordsEric Paris
The login uid change record does not include the selinux context of the task logging in. Add that information. (Updated from 2011-01: RHBZ:670328 -- RGB) Reported-by: Steve Grubb <sgrubb@redhat.com> Acked-by: James Morris <jmorris@redhat.com> Signed-off-by: Eric Paris <eparis@redhat.com> Signed-off-by: Aristeu Rozanski <arozansk@redhat.com> Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
2014-03-20audit: remove superfluous new- prefix in AUDIT_LOGIN messagesRichard Guy Briggs
The new- prefix on ses and auid are un-necessary and break ausearch. Signed-off-by: Richard Guy Briggs <rgb@redhat.com>