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2022-07-08Merge tag 'fscache-fixes-20220708' of ↵Linus Torvalds4-7/+27
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull fscache fixes from David Howells: - Fix a check in fscache_wait_on_volume_collision() in which the polarity is reversed. It should complain if a volume is still marked acquisition-pending after 20s, but instead complains if the mark has been cleared (ie. the condition has cleared). Also switch an open-coded test of the ACQUIRE_PENDING volume flag to use the helper function for consistency. - Not a fix per se, but neaten the code by using a helper to check for the DROPPED state. - Fix cachefiles's support for erofs to only flush requests associated with a released control file, not all requests. - Fix a race between one process invalidating an object in the cache and another process trying to look it up. * tag 'fscache-fixes-20220708' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: fscache: Fix invalidation/lookup race cachefiles: narrow the scope of flushed requests when releasing fd fscache: Introduce fscache_cookie_is_dropped() fscache: Fix if condition in fscache_wait_on_volume_collision()
2022-07-08Merge tag 'acpi-5.19-rc6' of ↵Linus Torvalds5-9/+35
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix two recent regressions related to CPPC support. Specifics: - Prevent _CPC from being used if the platform firmware does not confirm CPPC v2 support via _OSC (Mario Limonciello) - Allow systems with X86_FEATURE_CPPC set to use _CPC even if CPPC support cannot be agreed on via _OSC (Mario Limonciello)" * tag 'acpi-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: CPPC: Don't require _OSC if X86_FEATURE_CPPC is supported ACPI: CPPC: Only probe for _CPC if CPPC v2 is acked
2022-07-08Merge tag 'pm-5.19-rc6' of ↵Linus Torvalds4-31/+27
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix a NULL pointer dereference in a devfreq driver and a runtime PM framework issue that may cause a supplier device to be suspended before its consumer. Specifics: - Fix NULL pointer dereference related to printing a diagnostic message in the exynos-bus devfreq driver (Christian Marangi) - Fix race condition in the runtime PM framework which in some cases may cause a supplier device to be suspended when its consumer is still active (Rafael Wysocki)" * tag 'pm-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / devfreq: exynos-bus: Fix NULL pointer dereference PM: runtime: Fix supplier device management during consumer probe PM: runtime: Redefine pm_runtime_release_supplier()
2022-07-08Merge tag 'cxl-fixes-for-5.19-rc6' of ↵Linus Torvalds10-14/+25
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Vishal Verma: - Update MAINTAINERS for Ben's email - Fix cleanup of port devices on failure to probe driver - Fix endianness in get/set LSA mailbox command structures - Fix memregion_free() fallback definition - Fix missing variable payload checks in CXL cmd size validation * tag 'cxl-fixes-for-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/mbox: Fix missing variable payload checks in cmd size validation memregion: Fix memregion_free() fallback definition cxl/mbox: Use __le32 in get,set_lsa mailbox structures cxl/core: Use is_endpoint_decoder cxl: Fix cleanup of port devices on failure to probe driver. MAINTAINERS: Update Ben's email address
2022-07-08Merge tag 'iommu-fixes-v5.19-rc5' of ↵Linus Torvalds6-106/+4
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: - fix device setup failures in the Intel VT-d driver when the PASID table is shared - fix Intel VT-d device hot-add failure due to wrong device notifier order - remove the old IOMMU mailing list from the MAINTAINERS file now that it has been retired * tag 'iommu-fixes-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: MAINTAINERS: Remove [email protected] iommu/vt-d: Fix RID2PASID setup/teardown failure iommu/vt-d: Fix PCI bus rescan device hot add
2022-07-08Merge tag 'gpio-fixes-for-v5.19-rc6' of ↵Linus Torvalds2-3/+5
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix a build error in gpio-vf610 - fix a null-pointer dereference in the GPIO character device code * tag 'gpio-fixes-for-v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: cdev: fix null pointer dereference in linereq_free() gpio: vf610: fix compilation error
2022-07-08Merge branch 'pm-core'Rafael J. Wysocki3-28/+24
Merge a runtime PM framework cleanup and fix related to device links. * pm-core: PM: runtime: Fix supplier device management during consumer probe PM: runtime: Redefine pm_runtime_release_supplier()
2022-07-08Merge tag 'block-5.19-2022-07-08' of git://git.kernel.dk/linux-blockLinus Torvalds3-2/+5
Pull block fixes from Jens Axboe: "NVMe pull request with another id quirk addition, and a tracing fix" * tag 'block-5.19-2022-07-08' of git://git.kernel.dk/linux-block: nvme: use struct group for generic command dwords nvme-pci: phison e16 has bogus namespace ids
2022-07-08Merge tag 'io_uring-5.19-2022-07-08' of git://git.kernel.dk/linux-blockLinus Torvalds2-2/+5
Pull io_uring tweak from Jens Axboe: "Just a minor tweak to an addition made in this release cycle: padding a 32-bit value that's in a 64-bit union to avoid any potential funkiness from that" * tag 'io_uring-5.19-2022-07-08' of git://git.kernel.dk/linux-block: io_uring: explicit sqe padding for ioctl commands
2022-07-08Merge tag 'for-5.19/fbdev-3' of ↵Linus Torvalds4-2/+53
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev fixes from Helge Deller: - fbcon now prevents switching to screen resolutions which are smaller than the font size, and prevents enabling a font which is bigger than the current screen resolution. This fixes vmalloc-out-of-bounds accesses found by KASAN. - Guiling Deng fixed a bug where the centered fbdev logo wasn't displayed correctly if the screen size matched the logo size. - Hsin-Yi Wang provided a patch to include errno.h to fix build when CONFIG_OF isn't enabled. * tag 'for-5.19/fbdev-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible() fbmem: Check virtual screen sizes in fb_set_var() fbcon: Prevent that screen size is smaller than font size fbcon: Disallow setting font bigger than screen size video: of_display_timing.h: include errno.h fbdev: fbmem: Fix logo center image dx issue
2022-07-08MAINTAINERS: Remove [email protected]Joerg Roedel1-11/+0
The IOMMU mailing list has moved to [email protected] and the old list should bounce by now. Remove it from the MAINTAINERS file. Cc: [email protected] Signed-off-by: Joerg Roedel <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-07-07Merge tag 'nvme-5.19-2022-07-07' of git://git.infradead.org/nvme into block-5.19Jens Axboe3-2/+5
Pull NVMe fixes from Christoph: "nvme fixes for Linux 5.19 - another bogus identifier quirk (Keith Busch) - use struct group in the tracer to avoid a gcc warning (Keith Busch)" * tag 'nvme-5.19-2022-07-07' of git://git.infradead.org/nvme: nvme: use struct group for generic command dwords nvme-pci: phison e16 has bogus namespace ids
2022-07-07io_uring: explicit sqe padding for ioctl commandsPavel Begunkov2-2/+5
32 bit sqe->cmd_op is an union with 64 bit values. It's always a good idea to do padding explicitly. Also zero check it in prep, so it can be used in the future if needed without compatibility concerns. Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/e6b95a05e970af79000435166185e85b196b2ba2.1657202417.git.asml.silence@gmail.com [axboe: turn bitwise OR into logical variant] Signed-off-by: Jens Axboe <[email protected]>
2022-07-07i2c: cadence: Unregister the clk notifier in error pathSatish Nagireddy1-0/+1
This patch ensures that the clock notifier is unregistered when driver probe is returning error. Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller") Signed-off-by: Satish Nagireddy <[email protected]> Tested-by: Lars-Peter Clausen <[email protected]> Reviewed-by: Michal Simek <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
2022-07-07Merge tag 'devfreq-fixes-for-5.19-rc6' of ↵Rafael J. Wysocki1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux Pull a devfreq fix for 5.19-rc6 from Chanwoo Choi: "- Fix exynos-bus NULL pointer dereference by correctly using the local generated freq_table to output the debug values instead of using the profile freq_table that is not used in the driver." * tag 'devfreq-fixes-for-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: exynos-bus: Fix NULL pointer dereference
2022-07-08PM / devfreq: exynos-bus: Fix NULL pointer dereferenceChristian Marangi1-3/+3
Fix exynos-bus NULL pointer dereference by correctly using the local generated freq_table to output the debug values instead of using the profile freq_table that is not used in the driver. Reported-by: Marek Szyprowski <[email protected]> Tested-by: Marek Szyprowski <[email protected]> Fixes: b5d281f6c16d ("PM / devfreq: Rework freq_table to be local to devfreq struct") Cc: [email protected] Signed-off-by: Christian Marangi <[email protected]> Acked-by: Chanwoo Choi <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]>
2022-07-07Merge tag 'loongarch-fixes-5.19-4' of ↵Linus Torvalds8-19/+2
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "A fix for tinyconfig build error, a fix for section mismatch warning, and two cleanups of obsolete code" * tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Fix section mismatch warning LoongArch: Fix build errors for tinyconfig LoongArch: Remove obsolete mentions of vcsr LoongArch: Drop these obsolete selects in Kconfig
2022-07-07Merge tag 'net-5.19-rc6' of ↵Linus Torvalds65-524/+1089
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf, netfilter, can, and bluetooth. Current release - regressions: - bluetooth: fix deadlock on hci_power_on_sync Previous releases - regressions: - sched: act_police: allow 'continue' action offload - eth: usbnet: fix memory leak in error case - eth: ibmvnic: properly dispose of all skbs during a failover Previous releases - always broken: - bpf: - fix insufficient bounds propagation from adjust_scalar_min_max_vals - clear page contiguity bit when unmapping pool - netfilter: nft_set_pipapo: release elements in clone from abort path - mptcp: netlink: issue MP_PRIO signals from userspace PMs - can: - rcar_canfd: fix data transmission failed on R-Car V3U - gs_usb: gs_usb_open/close(): fix memory leak Misc: - add Wenjia as SMC maintainer" * tag 'net-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (57 commits) wireguard: Kconfig: select CRYPTO_CHACHA_S390 crypto: s390 - do not depend on CRYPTO_HW for SIMD implementations wireguard: selftests: use microvm on x86 wireguard: selftests: always call kernel makefile wireguard: selftests: use virt machine on m68k wireguard: selftests: set fake real time in init r8169: fix accessing unset transport header net: rose: fix UAF bug caused by rose_t0timer_expiry usbnet: fix memory leak in error case Revert "tls: rx: move counting TlsDecryptErrors for sync" mptcp: update MIB_RMSUBFLOW in cmd_sf_destroy mptcp: fix local endpoint accounting selftests: mptcp: userspace PM support for MP_PRIO signals mptcp: netlink: issue MP_PRIO signals from userspace PMs mptcp: Acquire the subflow socket lock before modifying MP_PRIO flags mptcp: Avoid acquiring PM lock for subflow priority changes mptcp: fix locking in mptcp_nl_cmd_sf_destroy() net/mlx5e: Fix matchall police parameters validation net/sched: act_police: allow 'continue' action offload net: lan966x: hardcode the number of external ports ...
2022-07-07Merge tag 'pinctrl-v5.19-2' of ↵Linus Torvalds6-16/+23
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: - Tag Intel pin control as supported in MAINTAINERS - Fix a NULL pointer exception in the Aspeed driver - Correct some NAND functions in the Sunxi A83T driver - Use the right offset for some Sunxi pins - Fix a zero base offset in the Freescale (NXP) i.MX93 - Fix the IRQ support in the STM32 driver * tag 'pinctrl-v5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: stm32: fix optional IRQ support to gpios pinctrl: imx: Add the zero base flag for imx93 pinctrl: sunxi: sunxi_pconf_set: use correct offset pinctrl: sunxi: a83t: Fix NAND function name for some pins pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() MAINTAINERS: Update Intel pin control to Supported
2022-07-07signal handling: don't use BUG_ON() for debuggingLinus Torvalds1-4/+4
These are indeed "should not happen" situations, but it turns out recent changes made the 'task_is_stopped_or_trace()' case trigger (fix for that exists, is pending more testing), and the BUG_ON() makes it unnecessarily hard to actually debug for no good reason. It's been that way for a long time, but let's make it clear: BUG_ON() is not good for debugging, and should never be used in situations where you could just say "this shouldn't happen, but we can continue". Use WARN_ON_ONCE() instead to make sure it gets logged, and then just continue running. Instead of making the system basically unusuable because you crashed the machine while potentially holding some very core locks (eg this function is commonly called while holding 'tasklist_lock' for writing). Signed-off-by: Linus Torvalds <[email protected]>
2022-07-07x86/ibt, objtool: Don't discard text references from tracepoint sectionPeter Zijlstra1-2/+1
On Tue, Jun 28, 2022 at 04:28:58PM +0800, Pengfei Xu wrote: > # ./ftracetest > === Ftrace unit tests === > [1] Basic trace file check [PASS] > [2] Basic test for tracers [PASS] > [3] Basic trace clock test [PASS] > [4] Basic event tracing check [PASS] > [5] Change the ringbuffer size [PASS] > [6] Snapshot and tracing setting [PASS] > [7] trace_pipe and trace_marker [PASS] > [8] Test ftrace direct functions against tracers [UNRESOLVED] > [9] Test ftrace direct functions against kprobes [UNRESOLVED] > [10] Generic dynamic event - add/remove eprobe events [FAIL] > [11] Generic dynamic event - add/remove kprobe events > > It 100% reproduced in step 11 and then missing ENDBR BUG generated: > " > [ 9332.752836] mmiotrace: enabled CPU7. > [ 9332.788612] mmiotrace: disabled. > [ 9337.103426] traps: Missing ENDBR: syscall_regfunc+0x0/0xb0 It turns out that while syscall_regfunc() does have an ENDBR when generated, it gets sealed by objtool's .ibt_endbr_seal list. Since the only text references to this function: $ git grep syscall_regfunc include/linux/tracepoint.h:extern int syscall_regfunc(void); include/trace/events/syscalls.h: syscall_regfunc, syscall_unregfunc include/trace/events/syscalls.h: syscall_regfunc, syscall_unregfunc kernel/tracepoint.c:int syscall_regfunc(void) appear in the __tracepoint section which is excluded by objtool. Fixes: 3c6f9f77e618 ("objtool: Rework ibt and extricate from stack validation") Reported-by: Pengfei Xu <[email protected] Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
2022-07-07gpiolib: cdev: fix null pointer dereference in linereq_free()Kent Gibson1-3/+4
Fix a kernel NULL pointer dereference reported by gpio kselftests. linereq_free() can be called as part of the cleanup of a failed request, at which time the desc for a line may not have been determined, so it is unsafe to dereference without a check. Add a check prior to dereferencing the line desc. Fixes: 2068339a6c35 ("gpiolib: cdev: Add hardware timestamp clock type") Signed-off-by: Kent Gibson <[email protected]> Signed-off-by: Bartosz Golaszewski <[email protected]>
2022-07-07LoongArch: Fix section mismatch warningTiezhu Yang1-1/+0
init_numa_memory() is annotated __init and not used by any module, thus don't export it. Remove not needed EXPORT_SYMBOL for init_numa_memory() to fix the following section mismatch warning: MODPOST vmlinux.symvers WARNING: modpost: vmlinux.o(___ksymtab+init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_init_numa_memory to the function .init.text:init_numa_memory() The symbol init_numa_memory is exported and annotated __init Fix this by removing the __init annotation of init_numa_memory or drop the export. This is build on Linux 5.19-rc4. Fixes: d4b6f1562a3c ("LoongArch: Add Non-Uniform Memory Access (NUMA) support") Signed-off-by: Tiezhu Yang <[email protected]> Signed-off-by: Huacai Chen <[email protected]>
2022-07-07LoongArch: Fix build errors for tinyconfigHuacai Chen2-0/+2
Building loongarch:tinyconfig fails with the following error. ./arch/loongarch/include/asm/page.h: In function 'pfn_valid': ./arch/loongarch/include/asm/page.h:42:32: error: 'PHYS_OFFSET' undeclared Add the missing include file and fix succeeding vdso errors. Fixes: 09cfefb7fa70 ("LoongArch: Add memory management") Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Huacai Chen <[email protected]>
2022-07-07LoongArch: Remove obsolete mentions of vcsrQi Hu4-14/+0
The `vcsr` only exists in the old hardware design, it isn't used in any shipped hardware from Loongson-3A5000 on. Both scalar FP and LSX/LASX instructions use the `fcsr` as their control and status registers now. For example, the RM control bit in fcsr0 is shared by FP, LSX and LASX instructions. Particularly, fcsr16 to fcsr31 are reserved for LSX/LASX now, access to these registers has no visible effect if LSX/LASX is enabled, and will cause SXD/ASXD exceptions if LSX/LASX is not enabled. So, mentions of vcsr are obsolete in the first place (it was just used for debugging), let's remove them. Reviewed-by: WANG Xuerui <[email protected]> Signed-off-by: Qi Hu <[email protected]> Signed-off-by: Huacai Chen <[email protected]>
2022-07-07LoongArch: Drop these obsolete selects in KconfigLukas Bulwahn1-4/+0
Commit fa96b57c1490 ("LoongArch: Add build infrastructure") adds the new file arch/loongarch/Kconfig. As the work on LoongArch was probably quite some time under development, various config symbols have changed and disappeared from the time of initial writing of the Kconfig file and its inclusion in the repository. The following four commits: commit c126a53c2760 ("arch: remove GENERIC_FIND_FIRST_BIT entirely") commit 140c8180eb7c ("arch: remove HAVE_COPY_THREAD_TLS") commit aca52c398389 ("mm: remove CONFIG_HAVE_MEMBLOCK") commit 3f08a302f533 ("mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option") remove the mentioned config symbol, and enable the intended setup by default without configuration. Drop these obsolete selects in loongarch's Kconfig. Reviewed-by: WANG Xuerui <[email protected]> Signed-off-by: Lukas Bulwahn <[email protected]> Signed-off-by: Huacai Chen <[email protected]>
2022-07-07fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible()Helge Deller1-1/+1
Use the fbcon_info_from_console() wrapper which was added to kernel v5.19 with commit 409d6c95f9c6 ("fbcon: Introduce wrapper for console->fb_info lookup"). Signed-off-by: Helge Deller <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]>
2022-07-07fbmem: Check virtual screen sizes in fb_set_var()Helge Deller1-0/+10
Verify that the fbdev or drm driver correctly adjusted the virtual screen sizes. On failure report the failing driver and reject the screen size change. Signed-off-by: Helge Deller <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Cc: [email protected] # v5.4+
2022-07-07fbcon: Prevent that screen size is smaller than font sizeHelge Deller3-1/+35
We need to prevent that users configure a screen size which is smaller than the currently selected font size. Otherwise rendering chars on the screen will access memory outside the graphics memory region. This patch adds a new function fbcon_modechange_possible() which implements this check and which later may be extended with other checks if necessary. The new function is called from the FBIOPUT_VSCREENINFO ioctl handler in fbmem.c, which will return -EINVAL if userspace asked for a too small screen size. Signed-off-by: Helge Deller <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Cc: [email protected] # v5.4+
2022-07-07fbcon: Disallow setting font bigger than screen sizeHelge Deller1-0/+5
Prevent that users set a font size which is bigger than the physical screen. It's unlikely this may happen (because screens are usually much larger than the fonts and each font char is limited to 32x32 pixels), but it may happen on smaller screens/LCD displays. Signed-off-by: Helge Deller <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Cc: [email protected] # v4.14+
2022-07-06Merge branch 'wireguard-patches-for-5-19-rc6'Jakub Kicinski13-134/+157
Jason A. Donenfeld says: ==================== wireguard patches for 5.19-rc6 1) A few small fixups to the selftests, per usual. Of particular note is a fix for a test flake that occurred on especially fast systems that boot in less than a second. 2) An addition during this cycle of some s390 crypto interacted with the way wireguard selects dependencies, resulting in linker errors reported by the kernel test robot. So Vladis sent in a patch for that, which also required a small preparatory fix moving some Kconfig symbols around. ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06wireguard: Kconfig: select CRYPTO_CHACHA_S390Vladis Dronov1-0/+1
Select the new implementation of CHACHA20 for S390 when available. It is faster than the generic software implementation, but also prevents some linker errors in certain situations. Reported-by: kernel test robot <[email protected]> Link: https://lore.kernel.org/linux-kernel/[email protected]/ Signed-off-by: Vladis Dronov <[email protected]> Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06crypto: s390 - do not depend on CRYPTO_HW for SIMD implementationsJason A. Donenfeld2-115/+114
Various accelerated software implementation Kconfig values for S390 were mistakenly placed into drivers/crypto/Kconfig, even though they're mainly just SIMD code and live in arch/s390/crypto/ like usual. This gives them the very unusual dependency on CRYPTO_HW, which leads to problems elsewhere. This patch fixes the issue by moving the Kconfig values for non-hardware drivers into the usual place in crypto/Kconfig. Acked-by: Herbert Xu <[email protected]> Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06wireguard: selftests: use microvm on x86Jason A. Donenfeld3-8/+16
This makes for faster tests, faster compile time, and allows us to ditch ACPI finally. Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06wireguard: selftests: always call kernel makefileJason A. Donenfeld1-3/+2
These selftests are used for much more extensive changes than just the wireguard source files. So always call the kernel's build file, which will do something or nothing after checking the whole tree, per usual. Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06wireguard: selftests: use virt machine on m68kJason A. Donenfeld2-8/+6
This should be a bit more stable hopefully. Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06wireguard: selftests: set fake real time in initJason A. Donenfeld8-0/+18
Not all platforms have an RTC, and rather than trying to force one into each, it's much easier to just set a fixed time. This is necessary because WireGuard's latest handshakes parameter is returned in wallclock time, and if the system time isn't set, and the system is really fast, then this returns 0, which trips the test. Turning this on requires setting CONFIG_COMPAT_32BIT_TIME=y, as musl doesn't support settimeofday without it. Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06r8169: fix accessing unset transport headerHeiner Kallweit1-6/+4
66e4c8d95008 ("net: warn if transport header was not set") added a check that triggers a warning in r8169, see [0]. The commit referenced in the Fixes tag refers to the change from which the patch applies cleanly, there's nothing wrong with this commit. It seems the actual issue (not bug, because the warning is harmless here) was introduced with bdfa4ed68187 ("r8169: use Giant Send"). [0] https://bugzilla.kernel.org/show_bug.cgi?id=216157 Fixes: 8d520b4de3ed ("r8169: work around RTL8125 UDP hw bug") Reported-by: Erhard F. <[email protected]> Tested-by: Erhard F. <[email protected]> Signed-off-by: Heiner Kallweit <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06net: rose: fix UAF bug caused by rose_t0timer_expiryDuoming Zhou1-2/+2
There are UAF bugs caused by rose_t0timer_expiry(). The root cause is that del_timer() could not stop the timer handler that is running and there is no synchronization. One of the race conditions is shown below: (thread 1) | (thread 2) | rose_device_event | rose_rt_device_down | rose_remove_neigh rose_t0timer_expiry | rose_stop_t0timer(rose_neigh) ... | del_timer(&neigh->t0timer) | kfree(rose_neigh) //[1]FREE neigh->dce_mode //[2]USE | The rose_neigh is deallocated in position [1] and use in position [2]. The crash trace triggered by POC is like below: BUG: KASAN: use-after-free in expire_timers+0x144/0x320 Write of size 8 at addr ffff888009b19658 by task swapper/0/0 ... Call Trace: <IRQ> dump_stack_lvl+0xbf/0xee print_address_description+0x7b/0x440 print_report+0x101/0x230 ? expire_timers+0x144/0x320 kasan_report+0xed/0x120 ? expire_timers+0x144/0x320 expire_timers+0x144/0x320 __run_timers+0x3ff/0x4d0 run_timer_softirq+0x41/0x80 __do_softirq+0x233/0x544 ... This patch changes rose_stop_ftimer() and rose_stop_t0timer() in rose_remove_neigh() to del_timer_sync() in order that the timer handler could be finished before the resources such as rose_neigh and so on are deallocated. As a result, the UAF bugs could be mitigated. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Duoming Zhou <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06usbnet: fix memory leak in error caseOliver Neukum1-5/+12
usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer Fixes: 877bd862f32b8 ("usbnet: introduce usbnet 3 command helpers") Signed-off-by: Oliver Neukum <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-07-06nvme: use struct group for generic command dwordsKeith Busch2-1/+3
This will allow the trace event to know the full size of the data intended to be copied and silence read overflow checks. Reported-by: John Garry <[email protected]> Suggested-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
2022-07-06Merge tag 'for-linus' of https://github.com/openrisc/linuxLinus Torvalds2-2/+1
Pull OpenRISC fixes from Stafford Horne: "Fixups for OpenRISC found during recent testing: - An OpenRISC irqchip fix to stop acking level interrupts which was causing issues on SMP platforms - A comment typo fix in our unwinder code" * tag 'for-linus' of https://github.com/openrisc/linux: openrisc: unwinder: Fix grammar issue in comment irqchip: or1k-pic: Undefine mask_ack for level triggered hardware
2022-07-06Merge tag 'sound-5.19-rc6' of ↵Linus Torvalds43-249/+812
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This became largish as it includes the pending ASoC fixes. Almost all changes are device-specific small fixes, while many of them are coverage for mixer issues that were detected by selftest. In addition, usual suspects for HD/USB-audio are there" * tag 'sound-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (43 commits) ALSA: cs46xx: Fix missing snd_card_free() call at probe error ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0) ALSA: usb-audio: Add quirk for Fiero SC-01 ALSA: hda/realtek: Add quirk for Clevo L140PU ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices ASoC: madera: Fix event generation for rate controls ASoC: madera: Fix event generation for OUT1 demux ASoC: cs47l15: Fix event generation for low power mux control ASoC: cs35l41: Add ASP TX3/4 source to register patch ASoC: dapm: Initialise kcontrol data for mux/demux controls ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error ASoC: cs35l41: Correct some control names ASoC: wm5110: Fix DRE control ASoC: wm_adsp: Fix event for preloader MAINTAINERS: update ASoC Qualcomm maintainer email-id ASoC: rockchip: i2s: switch BCLK to GPIO ASoC: SOF: Intel: disable IMR boot when resuming from ACPI S4 and S5 states ASoC: SOF: pm: add definitions for S4 and S5 states ASoC: SOF: pm: add explicit behavior for ACPI S1 and S2 ASoC: SOF: Intel: hda: Fix compressed stream position tracking ...
2022-07-06Merge tag 'irqchip-fixes-5.19-2' of ↵Thomas Gleixner3-12/+33
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent Pull irqchip fixes from Marc Zygnier: - Gracefully handle failure to request MMIO resources in the GICv3 driver - Make a static key static in the Apple AIC driver - Fix the Xilinx intc driver dependency on OF_ADDRESS Link: https://lore.kernel.org/all/[email protected]
2022-07-06dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typoSamuel Holland1-1/+1
The conditional block for variants with a second clock should have set minItems, not maxItems, which was already 2. Since clock-names requires two items, this typo should not have caused any problems. Fixes: edd14218bd66 ("dt-bindings: dmaengine: Convert Allwinner A31 and A64 DMA to a schema") Signed-off-by: Samuel Holland <[email protected]> Reviewed-by: Rob Herring <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
2022-07-06nvme-pci: phison e16 has bogus namespace idsKeith Busch1-1/+2
Add the quirk. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216049 Reported-by: Chris Egolf <[email protected]> Signed-off-by: Keith Busch <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
2022-07-06video: of_display_timing.h: include errno.hHsin-Yi Wang1-0/+2
If CONFIG_OF is not enabled, default of_get_display_timing() returns an errno, so include the header. Fixes: 422b67e0b31a ("videomode: provide dummy inline functions for !CONFIG_OF") Suggested-by: Stephen Boyd <[email protected]> Signed-off-by: Hsin-Yi Wang <[email protected]> Reviewed-by: Stephen Boyd <[email protected]> Signed-off-by: Helge Deller <[email protected]>
2022-07-06fbdev: fbmem: Fix logo center image dx issueGuiling Deng1-1/+1
Image.dx gets wrong value because of missing '()'. If xres == logo->width and n == 1, image.dx = -16. Signed-off-by: Guiling Deng <[email protected]> Fixes: 3d8b1933eb1c ("fbdev: fbmem: add config option to center the bootup logo") Cc: [email protected] # v5.0+ Signed-off-by: Helge Deller <[email protected]>
2022-07-06Revert "tls: rx: move counting TlsDecryptErrors for sync"Gal Pressman1-4/+4
This reverts commit 284b4d93daee56dff3e10029ddf2e03227f50dbf. When using TLS device offload and coming from tls_device_reencrypt() flow, -EBADMSG error in tls_do_decryption() should not be counted towards the TLSTlsDecryptError counter. Move the counter increase back to the decrypt_internal() call site in decrypt_skb_update(). This also fixes an issue where: if (n_sgin < 1) return -EBADMSG; Errors in decrypt_internal() were not counted after the cited patch. Fixes: 284b4d93daee ("tls: rx: move counting TlsDecryptErrors for sync") Cc: Jakub Kicinski <[email protected]> Reviewed-by: Maxim Mikityanskiy <[email protected]> Reviewed-by: Tariq Toukan <[email protected]> Signed-off-by: Gal Pressman <[email protected]> Reviewed-by: Jakub Kicinski <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2022-07-06Merge branch 'mptcp-path-manager-fixes'David S. Miller7-31/+192
Mat Martineau says: ==================== mptcp: Path manager fixes for 5.19 The MPTCP userspace path manager is new in 5.19, and these patches fix some issues in that new code. Patches 1-3 fix path manager locking issues. Patches 4 and 5 allow userspace path managers to change priority of established subflows using the existing MPTCP_PM_CMD_SET_FLAGS generic netlink command. Includes corresponding self test update. Patches 6 and 7 fix accounting of available endpoint IDs and the MPTCP_MIB_RMSUBFLOW counter. ==================== Signed-off-by: David S. Miller <[email protected]>