Re: [PATCH 4.9 00/41] 4.9.260-rc1 review
On 3/5/21 4:22 AM, Greg Kroah-Hartman wrote: > Ben Hutchings > futex: Futex_unlock_pi() determinism > Hi Ben, This particular commit above eventually triggered the following warning below, this was not caught in my initial testing of the v4.9.260 kernel, when I gave my Tested-by tag. This appears to be easily reproducible upon initialization of one of the modules being loaded for that test. Are there additional changes that we are missing in linux-4.9.y with respect to futex code? [ 233.128367] [ cut here ] [ 233.133104] WARNING: CPU: 3 PID: 1845 at kernel/futex.c:1584 do_futex+0x800/0x974 [ 233.140707] Modules linked in: wakeup_drv(O) nexus(PO) brcmv3d(O) [ 233.146950] [ 233.148511] CPU: 3 PID: 1845 Comm: nx_sched_idle_s Tainted: P O4.9.261-1.22 #1 [ 233.157072] Hardware name: BCX972180SV (DT) [ 233.161326] task: ffc075e12e00 task.stack: ffc07311 [ 233.167328] PC is at do_futex+0x800/0x974 [ 233.171410] LR is at do_futex+0x784/0x974 [ 233.175490] pc : [] lr : [] pstate: 61c5 [ 233.183003] sp : ffc073113d10 [ 233.186380] x29: ffc073113d10 x28: [ 233.191800] x27: 0735 x26: ffc073113df8 [ 233.197220] x25: ffc07401bc90 x24: 8735 [ 233.202638] x23: ffc07311 x22: [ 233.208055] x21: 0c0cd220 x20: ffc07401bc80 [ 233.213472] x19: 0001 x18: [ 233.218890] x17: 007f82b8dfe8 x16: ff800810f5dc [ 233.224309] x15: 0b1a97b40980 x14: 0033240a01207260 [ 233.229727] x13: 604b3cb0 x12: 0018 [ 233.235144] x11: 0636eae9 x10: 00e9 [ 233.240562] x9 : 003b9aca x8 : 0062 [ 233.245979] x7 : 00014e26 x6 : [ 233.251396] x5 : ffc07401bcb8 x4 : [ 233.256814] x3 : 0001 x2 : [ 233.262230] x1 : x0 : ff8008cdf7dd [ 233.267644] [ 233.269192] ---[ end trace 18db5bc47ae34623 ]--- [ 233.273877] Call trace: [ 233.276389] Exception stack(0xffc073113b10 to 0xffc073113c40) [ 233.282913] 3b00: 0001 007f [ 233.290873] 3b20: ffc073113d10 ff800810f468 61c5 003d [ 233.298833] 3b40: ffc07401bc90 ffc073113df8 0c0cd220 0735 [ 233.306791] 3b60: ffc073113bd0 ff800810e004 ffc073113cd0 [ 233.314751] 3b80: 0c0cd220 ffc07311 ffc073113cd0 [ 233.322711] 3ba0: ffc076b65bc0 ffc073113bd0 ff800810e1a4 [ 233.330670] 3bc0: 000409ff ffc073113d10 000409ff [ 233.338628] 3be0: ff8008cdf7dd 0001 [ 233.346586] 3c00: ffc07401bcb8 00014e26 [ 233.354545] 3c20: 0062 003b9aca 00e9 0636eae9 [ 233.362506] [] do_futex+0x800/0x974 [ 233.367638] [] SyS_futex+0x15c/0x184 [ 233.372861] [] el0_svc_naked+0x34/0x38 -- Florian
Re: [PATCH 4.9 00/41] 4.9.260-rc1 review
On Fri, 5 Mar 2021 at 18:12, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.9.260 release. > There are 41 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 07 Mar 2021 12:08:39 +. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.260-rc1.gz > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > linux-4.9.y > and the diffstat can be found below. > > thanks, > > greg k-h Results from Linaro’s test farm. No regressions on arm64, arm, x86_64, and i386. Tested-by: Linux Kernel Functional Testing Summary kernel: 4.9.260-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-4.9.y git commit: e118f9b98b963e03939869e5953a52351352f216 git describe: v4.9.259-42-ge118f9b98b96 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-4.9.y/build/v4.9.259-42-ge118f9b98b96 No regressions (compared to build v4.9.259) No fixes (compared to build v4.9.259) Ran 39259 total tests in the following environments and test suites. Environments -- - arm - arm64 - dragonboard-410c - arm64 - hi6220-hikey - arm64 - i386 - juno-64k_page_size - juno-r2 - arm64 - juno-r2-compat - juno-r2-kasan - mips - qemu-arm64-kasan - qemu-x86_64-kasan - qemu_arm - qemu_arm64 - qemu_arm64-compat - qemu_i386 - qemu_x86_64 - qemu_x86_64-compat - sparc - x15 - arm - x86_64 - x86-kasan - x86_64 Test Suites --- * build * linux-log-parser * igt-gpu-tools * install-android-platform-tools-r2600 * kselftest-android * kselftest-bpf * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-intel_pstate * kselftest-kvm * kselftest-lib * kselftest-livepatch * kselftest-lkdtm * kselftest-membarrier * kselftest-ptrace * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sysctl * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-zram * ltp-cap_bounds-tests * ltp-commands-tests * ltp-containers-tests * ltp-controllers-tests * ltp-cpuhotplug-tests * ltp-crypto-tests * ltp-cve-tests * ltp-dio-tests * ltp-fcntl-locktests-tests * ltp-filecaps-tests * ltp-fs_bind-tests * ltp-fs_perms_simple-tests * ltp-fsx-tests * ltp-io-tests * ltp-ipc-tests * ltp-math-tests * ltp-nptl-tests * ltp-pty-tests * ltp-sched-tests * ltp-securebits-tests * ltp-syscalls-tests * ltp-tracing-tests * perf * v4l2-compliance * fwts * kselftest-efivarfs * kselftest-filesystems * kselftest-firmware * kselftest-fpu * kselftest-futex * kselftest-gpio * kselftest-ipc * kselftest-ir * kselftest-kcmp * libhugetlbfs * ltp-fs-tests * ltp-hugetlb-tests * ltp-mm-tests * network-basic-tests * kvm-unit-tests * ltp-open-posix-tests * kselftest-vm * kselftest-kexec * kselftest-x86 -- Linaro LKFT https://lkft.linaro.org
Re: [PATCH 4.9 00/41] 4.9.260-rc1 review
On Fri, Mar 05, 2021 at 01:22:07PM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.9.260 release. > There are 41 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 07 Mar 2021 12:08:39 +. > Anything received after that time might be too late. > Forgot: Tested-by: Guenter Roeck Guenter
Re: [PATCH 4.9 00/41] 4.9.260-rc1 review
On Fri, Mar 05, 2021 at 01:22:07PM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.9.260 release. > There are 41 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 07 Mar 2021 12:08:39 +. > Anything received after that time might be too late. > Build results: total: 168 pass: 168 fail: 0 Qemu test results: total: 383 pass: 383 fail: 0 Guenter
Re: [PATCH 4.9 00/41] 4.9.260-rc1 review
On 3/5/2021 4:22 AM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.9.260 release. > There are 41 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 07 Mar 2021 12:08:39 +. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.260-rc1.gz > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > linux-4.9.y > and the diffstat can be found below. > > thanks, On ARCH_BRCMSTB, using 32-bit and 64-bit ARM kernels: Tested-by: Florian Fainelli -- Florian
[PATCH 4.9 00/41] 4.9.260-rc1 review
This is the start of the stable review cycle for the 4.9.260 release. There are 41 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Sun, 07 Mar 2021 12:08:39 +. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.260-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.9.y and the diffstat can be found below. thanks, greg k-h - Pseudo-Shortlog of commits: Greg Kroah-Hartman Linux 4.9.260-rc1 Sakari Ailus media: v4l: ioctl: Fix memory leak in video_usercopy Jens Axboe swap: fix swapfile read/write offset Rokudo Yan zsmalloc: account the number of compacted pages correctly Jan Beulich xen-netback: respect gnttab_map_refs()'s return value Jan Beulich Xen/gnttab: handle p2m update errors on a per-slot basis Chris Leech scsi: iscsi: Verify lengths on passthrough PDUs Chris Leech scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE Joe Perches sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output Lee Duncan scsi: iscsi: Restrict sessions and handles to admin capabilities Ricardo Ribalda media: uvcvideo: Allow entities with no pads Christian Gromm staging: most: sound: add sanity check for function argument Gopal Tiwari Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data Fangrui Song x86/build: Treat R_386_PLT32 relocation as R_386_PC32 Miaoqing Pan ath10k: fix wmi mgmt tx queue full due to race condition Di Zhu pktgen: fix misuse of BUG_ON() in pktgen_thread_worker() Tony Lindgren wlcore: Fix command execute failure 19 for wl12xx Jiri Slaby vt/consolemap: do font sum unsigned Heiner Kallweit x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk Dinghao Liu staging: fwserial: Fix error handling in fwserial_create Li Xinhai mm/hugetlb.c: fix unnecessary address expansion of pmd sharing Marco Elver net: fix up truesize of cloned skb in skb_prepare_for_shift() Sabyrzhan Tasbolatov smackfs: restrict bytes count in smackfs write functions Yumei Huang xfs: Fix assert failure in xfs_setattr_size() Randy Dunlap JFS: more checks for invalid superblock Andrew Murray arm64: Use correct ll/sc atomic constraints Will Deacon arm64: cmpxchg: Use "K" instead of "L" for ll/sc immediate constraint Will Deacon arm64: Avoid redundant type conversions in xchg() and cmpxchg() Robin Murphy arm64: Remove redundant mov from LL/SC cmpxchg Muchun Song printk: fix deadlock when kernel panic Mike Kravetz hugetlb: fix update_and_free_page contig page struct assumption Rolf Eike Beer scripts: set proper OpenSSL include dir also for sign-file Rolf Eike Beer scripts: use pkg-config to locate libcrypto Masami Hiramatsu arm: kprobes: Allow to handle reentered kprobe on single-stepping Lech Perczak net: usb: qmi_wwan: support ZTE P685M modem Ben Hutchings futex: Don't enable IRQs unconditionally in put_pi_state() Ben Hutchings futex: Fix more put_pi_state() vs. exit_pi_state_list() races Ben Hutchings futex: Fix pi_state->owner serialization Ben Hutchings futex: Futex_unlock_pi() determinism Ben Hutchings futex: Pull rt_mutex_futex_unlock() out from under hb->lock Ben Hutchings futex: Cleanup refcounting Ben Hutchings futex: Cleanup variable names for futex_top_waiter() - Diffstat: Documentation/filesystems/sysfs.txt | 8 +- Makefile| 4 +- arch/arm/probes/kprobes/core.c | 6 + arch/arm/xen/p2m.c | 35 +- arch/arm64/include/asm/atomic_ll_sc.h | 109 +- arch/arm64/include/asm/atomic_lse.h | 46 arch/arm64/include/asm/cmpxchg.h| 116 ++-- arch/x86/kernel/module.c| 1 + arch/x86/kernel/reboot.c| 9 ++ arch/x86/tools/relocs.c | 12 +- arch/x86/xen/p2m.c | 44 +++- drivers/block/zram/zram_drv.c | 2 +- drivers/media/usb/uvc/uvc_driver.c | 7 +- drivers/media/v4l2-core/v4l2-ioctl.c| 19 ++-- drivers/net/usb/qmi_wwan.c | 1 + drivers/net/wireless/ath/ath10k/mac.c | 15 +-- drivers/net/wireless/ti/wl12xx/main.c | 3 - drivers/net/wireless/ti/wlcore/main.c | 15 +-- drivers/net/wireless/ti/wlcore/wlcore.h | 3 - drivers/net/xen-netback/netback.c | 12 +- drivers/scsi/libiscsi.c | 148 - drivers/scsi/scsi_transport_iscsi.c | 38 +-- drivers/staging/fwserial/fwserial.c | 2 +
