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2022-03-19Merge tag 'soc-fixes-5.17-4' of ↵Linus Torvalds3-36/+36
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fix from Arnd Bergmann: "Here is one last regression fix for 5.17, reverting a patch that went into 5.16 as a cleanup that ended up breaking external interrupts on Layerscape chips. The revert makes it work again, but also reintroduces a build time warning about the nonstandard DT binding that will have to be dealt with in the future" * tag 'soc-fixes-5.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: Revert "arm64: dts: freescale: Fix 'interrupt-map' parent address cells"
2022-03-19Merge tag 'scsi-fixes' of ↵Linus Torvalds2-9/+9
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small(ish) fixes, both in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: fnic: Finish scsi_cmnd before dropping the spinlock scsi: mpt3sas: Page fault in reply q processing
2022-03-19Merge tag 'perf-tools-fixes-for-v5.17-2022-03-19' of ↵Linus Torvalds3-13/+19
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Avoid iterating empty evlist, fixing a segfault with 'perf stat --null' - Ignore case in topdown.slots check, fixing issue with Intel Icelake JSON metrics. - Fix symbol size calculation condition for fixing up corner case symbol end address obtained from Kallsyms. * tag 'perf-tools-fixes-for-v5.17-2022-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf parse-events: Ignore case in topdown.slots check perf evlist: Avoid iteration for empty evlist. perf symbols: Fix symbol size calculation condition
2022-03-19Merge tag 'char-misc-5.17-final' of ↵Linus Torvalds1-6/+11
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fix from Greg KH: "Here is a single driver fix for 5.17-final that has been submitted many times but I somehow missed it in my patch queue: - fix for counter sysfs code for reported problem This has been in linux-next all week with no reported issues" * tag 'char-misc-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: counter: Stop using dev_get_drvdata() to get the counter device
2022-03-19Merge tag 'usb-5.17-final' of ↵Linus Torvalds4-7/+11
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small remaining USB fixes for 5.17-final. They include: - two USB gadget driver fixes for reported problems - usbtmc driver fix for syzbot found issues - musb patch partial revert to resolve a reported regression. All of these have been in linux-next this week with no reported problems" * tag 'usb-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: gadget: Fix use-after-free bug by not setting udc->dev.driver usb: usbtmc: Fix bug in pipe direction for control transfers partially Revert "usb: musb: Set the DT node on the child device" usb: gadget: rndis: prevent integer overflow in rndis_set_response()
2022-03-18perf parse-events: Ignore case in topdown.slots checkIan Rogers1-1/+1
An issue with icelakex metrics: https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/tree/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json?h=perf/core&id=65eab2bc7dab326ee892ec5a4c749470b368b51a#n48 That causes the slots not to be first. Fixes: 94dbfd6781a0e87b ("perf parse-events: Architecture specific leader override") Reported-by: Caleb Biggers <[email protected]> Signed-off-by: Ian Rogers <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Alexandre Torgue <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: James Clark <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: John Garry <[email protected]> Cc: Kan Liang <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Maxime Coquelin <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Zhengjun Xing <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2022-03-18perf evlist: Avoid iteration for empty evlist.Ian Rogers1-11/+17
As seen with 'perf stat --null ..' and reported in: https://lore.kernel.org/lkml/[email protected]/ v2. Avoids setting evsel in the empty list case as suggested by Jiri Olsa. Committer testing: Before: $ perf stat --null sleep 1 Segmentation fault (core dumped) $ After: $ perf stat --null sleep 1 Performance counter stats for 'sleep 1': 1.010340646 seconds time elapsed 0.001420000 seconds user 0.000000000 seconds sys $ Fixes: 472832d2c000b961 ("perf evlist: Refactor evlist__for_each_cpu()") Reported-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Ian Rogers <[email protected]> Tested-by: Arnaldo Carvalho de Melo <[email protected]> Acked-by: Jiri Olsa <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Namhyung Kim <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2022-03-18perf symbols: Fix symbol size calculation conditionMichael Petlan1-1/+1
Before this patch, the symbol end address fixup to be called, needed two conditions being met: if (prev->end == prev->start && prev->end != curr->start) Where "prev->end == prev->start" means that prev is zero-long (and thus needs a fixup) and "prev->end != curr->start" means that fixup hasn't been applied yet However, this logic is incorrect in the following situation: *curr = {rb_node = {__rb_parent_color = 278218928, rb_right = 0x0, rb_left = 0x0}, start = 0xc000000000062354, end = 0xc000000000062354, namelen = 40, type = 2 '\002', binding = 0 '\000', idle = 0 '\000', ignore = 0 '\000', inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false, name = 0x1159739e "kprobe_optinsn_page\t[__builtin__kprobes]"} *prev = {rb_node = {__rb_parent_color = 278219041, rb_right = 0x109548b0, rb_left = 0x109547c0}, start = 0xc000000000062354, end = 0xc000000000062354, namelen = 12, type = 2 '\002', binding = 1 '\001', idle = 0 '\000', ignore = 0 '\000', inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false, name = 0x1095486e "optinsn_slot"} In this case, prev->start == prev->end == curr->start == curr->end, thus the condition above thinks that "we need a fixup due to zero length of prev symbol, but it has been probably done, since the prev->end == curr->start", which is wrong. After the patch, the execution path proceeds to arch__symbols__fixup_end function which fixes up the size of prev symbol by adding page_size to its end offset. Fixes: 3b01a413c196c910 ("perf symbols: Improve kallsyms symbol end addr calculation") Signed-off-by: Michael Petlan <[email protected]> Cc: Athira Jajeev <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2022-03-18Merge tag 'arm64-fixes' of ↵Linus Torvalds2-3/+2
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: "Fix two compiler warnings introduced by recent commits: pointer arithmetic and double initialisation of struct field" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: errata: avoid duplicate field initializer arm64: fix clang warning about TRAMP_VALIAS
2022-03-18Merge tag '5.17-rc8-smb3-fix' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds1-1/+2
Pull cifs fix from Steve French: "Small fix for regression in multiuser mounts. The additional improvements suggested by Ronnie to make the server and session status handling code easier to read can wait for the 5.18 merge window." * tag '5.17-rc8-smb3-fix' of git://git.samba.org/sfrench/cifs-2.6: smb3: fix incorrect session setup check for multiuser mounts
2022-03-18Merge tag 'block-5.17-2022-03-18' of git://git.kernel.dk/linux-blockLinus Torvalds3-41/+5
Pull block fixes from Jens Axboe: - Revert of a nvme target feature (Hannes) - Fix a memory leak with rq-qos (Ming) * tag 'block-5.17-2022-03-18' of git://git.kernel.dk/linux-block: nvmet: revert "nvmet: make discovery NQN configurable" block: release rq qos structures for queue without disk
2022-03-18Merge tag 'drm-fixes-2022-03-18' of git://anongit.freedesktop.org/drm/drmLinus Torvalds5-13/+6
Pull drm fixes from Dave Airlie: "A few minor changes to finish things off, one mgag200 regression, imx fix and couple of panel changes. imx: - Don't test bus flags in atomic check mgag200: - Fix PLL setup on some models panel: - Fix bpp settings on Innolux G070Y2-L01 - Fix DRM_PANEL_EDP Kconfig dependencies" * tag 'drm-fixes-2022-03-18' of git://anongit.freedesktop.org/drm/drm: drm: Don't make DRM_PANEL_BRIDGE dependent on DRM_KMS_HELPERS drm/panel: simple: Fix Innolux G070Y2-L01 BPP settings drm/imx: parallel-display: Remove bus flags check in imx_pd_bridge_atomic_check() drm/mgag200: Fix PLL setup for g200wb and g200ew
2022-03-18arm64: errata: avoid duplicate field initializerArnd Bergmann1-1/+0
The '.type' field is initialized both in place and in the macro as reported by this W=1 warning: arch/arm64/include/asm/cpufeature.h:281:9: error: initialized field overwritten [-Werror=override-init] 281 | (ARM64_CPUCAP_SCOPE_LOCAL_CPU | ARM64_CPUCAP_OPTIONAL_FOR_LATE_CPU) | ^ arch/arm64/kernel/cpu_errata.c:136:17: note: in expansion of macro 'ARM64_CPUCAP_LOCAL_CPU_ERRATUM' 136 | .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/cpu_errata.c:145:9: note: in expansion of macro 'ERRATA_MIDR_RANGE' 145 | ERRATA_MIDR_RANGE(m, var, r_min, var, r_max) | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/cpu_errata.c:613:17: note: in expansion of macro 'ERRATA_MIDR_REV_RANGE' 613 | ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2), | ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/include/asm/cpufeature.h:281:9: note: (near initialization for 'arm64_errata[18].type') 281 | (ARM64_CPUCAP_SCOPE_LOCAL_CPU | ARM64_CPUCAP_OPTIONAL_FOR_LATE_CPU) | ^ Remove the extranous initializer. Signed-off-by: Arnd Bergmann <[email protected]> Fixes: 1dd498e5e26a ("KVM: arm64: Workaround Cortex-A510's single-step and PAC trap errata") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Catalin Marinas <[email protected]>
2022-03-18arm64: fix clang warning about TRAMP_VALIASArnd Bergmann1-2/+2
The newly introduced TRAMP_VALIAS definition causes a build warning with clang-14: arch/arm64/include/asm/vectors.h:66:31: error: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Werror,-Wnull-pointer-arithmetic] return (char *)TRAMP_VALIAS + SZ_2K * slot; Change the addition to something clang does not complain about. Fixes: bd09128d16fa ("arm64: Add percpu vectors for EL1") Signed-off-by: Arnd Bergmann <[email protected]> Acked-by: James Morse <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Catalin Marinas <[email protected]>
2022-03-18Merge tag 'drm-misc-fixes-2022-03-17' of ↵Dave Airlie5-13/+6
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes * drm/imx: Don't test bus flags in atomic check * drm/mgag200: Fix PLL setup on some models * drm/panel: Fix bpp settings on Innolux G070Y2-L01; Fix DRM_PANEL_EDP Kconfig dependencies Signed-off-by: Dave Airlie <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/YjMNcqOuDFDoe+EN@linux-uq9g
2022-03-17Merge tag 'net-5.17-final' of ↵Linus Torvalds33-133/+154
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, ipsec, and wireless. A few last minute revert / disable and fix patches came down from our sub-trees. We're not waiting for any fixes at this point. Current release - regressions: - Revert "netfilter: nat: force port remap to prevent shadowing well-known ports", restore working conntrack on asymmetric paths - Revert "ath10k: drop beacon and probe response which leak from other channel", restore working AP and mesh mode on QCA9984 - eth: intel: fix hang during reboot/shutdown Current release - new code bugs: - netfilter: nf_tables: disable register tracking, it needs more work to cover all corner cases Previous releases - regressions: - ipv6: fix skb_over_panic in __ip6_append_data when (admin-only) extension headers get specified - esp6: fix ESP over TCP/UDP, interpret ipv6_skip_exthdr's return value more selectively - bnx2x: fix driver load failure when FW not present in initrd Previous releases - always broken: - vsock: stop destroying unrelated sockets in nested virtualization - packet: fix slab-out-of-bounds access in packet_recvmsg() Misc: - add Paolo Abeni to networking maintainers!" * tag 'net-5.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (26 commits) iavf: Fix hang during reboot/shutdown net: mscc: ocelot: fix backwards compatibility with single-chain tc-flower offload net: bcmgenet: skip invalid partial checksums bnx2x: fix built-in kernel driver load failure net: phy: mscc: Add MODULE_FIRMWARE macros net: dsa: Add missing of_node_put() in dsa_port_parse_of net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit() Revert "ath10k: drop beacon and probe response which leak from other channel" hv_netvsc: Add check for kvmalloc_array iavf: Fix double free in iavf_reset_task ice: destroy flow director filter mutex after releasing VSIs ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() Add Paolo Abeni to networking maintainers atm: eni: Add check for dma_map_single net/packet: fix slab-out-of-bounds access in packet_recvmsg() net: mdio: mscc-miim: fix duplicate debugfs entry net: phy: marvell: Fix invalid comparison in the resume and suspend functions esp6: fix check on ipv6_skip_exthdr's return value net: dsa: microchip: add spi_device_id tables netfilter: nf_tables: disable register tracking ...
2022-03-17Merge tag 'acpi-5.17-rc9' of ↵Linus Torvalds1-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Revert recent commit that caused multiple systems to misbehave due to firmware issues" * tag 'acpi-5.17-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "ACPI: scan: Do not add device IDs from _CID if _HID is not valid"
2022-03-17Merge branch 'akpm' (patches from Andrew)Linus Torvalds4-16/+15
Merge misc fixes from Andrew Morton: "Four patches. Subsystems affected by this patch series: mm/swap, kconfig, ocfs2, and selftests" * emailed patches from Andrew Morton <[email protected]>: selftests: vm: fix clang build error multiple output files ocfs2: fix crash when initialize filecheck kobj fails configs/debug: restore DEBUG_INFO=y for overriding mm: swap: get rid of livelock in swapin readahead
2022-03-17selftests: vm: fix clang build error multiple output filesYosry Ahmed1-4/+2
When building the vm selftests using clang, some errors are seen due to having headers in the compilation command: clang -Wall -I ../../../../usr/include -no-pie gup_test.c ../../../../mm/gup_test.h -lrt -lpthread -o .../tools/testing/selftests/vm/gup_test clang: error: cannot specify -o when generating multiple output files make[1]: *** [../lib.mk:146: .../tools/testing/selftests/vm/gup_test] Error 1 Rework to add the header files to LOCAL_HDRS before including ../lib.mk, since the dependency is evaluated in '$(OUTPUT)/%:%.c $(LOCAL_HDRS)' in file lib.mk. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Yosry Ahmed <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Nick Desaulniers <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2022-03-17ocfs2: fix crash when initialize filecheck kobj failsJoseph Qi1-11/+11
Once s_root is set, genric_shutdown_super() will be called if fill_super() fails. That means, we will call ocfs2_dismount_volume() twice in such case, which can lead to kernel crash. Fix this issue by initializing filecheck kobj before setting s_root. Link: https://lkml.kernel.org/r/[email protected] Fixes: 5f483c4abb50 ("ocfs2: add kobject for online file check") Signed-off-by: Joseph Qi <[email protected]> Cc: Mark Fasheh <[email protected]> Cc: Joel Becker <[email protected]> Cc: Junxiao Bi <[email protected]> Cc: Changwei Ge <[email protected]> Cc: Gang He <[email protected]> Cc: Jun Piao <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2022-03-17configs/debug: restore DEBUG_INFO=y for overridingQian Cai1-0/+1
Previously, I failed to realize that Kees' patch [1] has not been merged into the mainline yet, and dropped DEBUG_INFO=y too eagerly from the mainline. As the results, "make debug.config" won't be able to flip DEBUG_INFO=n from the existing .config. This should close the gaps of a few weeks before Kees' patch is there, and work regardless of their merging status anyway. Link: https://lore.kernel.org/all/[email protected]/ [1] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Qian Cai <[email protected]> Reported-by: Daniel Thompson <[email protected]> Reviewed-by: Daniel Thompson <[email protected]> Cc: Kees Cook <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2022-03-17mm: swap: get rid of livelock in swapin readaheadGuo Ziliang1-1/+1
In our testing, a livelock task was found. Through sysrq printing, same stack was found every time, as follows: __swap_duplicate+0x58/0x1a0 swapcache_prepare+0x24/0x30 __read_swap_cache_async+0xac/0x220 read_swap_cache_async+0x58/0xa0 swapin_readahead+0x24c/0x628 do_swap_page+0x374/0x8a0 __handle_mm_fault+0x598/0xd60 handle_mm_fault+0x114/0x200 do_page_fault+0x148/0x4d0 do_translation_fault+0xb0/0xd4 do_mem_abort+0x50/0xb0 The reason for the livelock is that swapcache_prepare() always returns EEXIST, indicating that SWAP_HAS_CACHE has not been cleared, so that it cannot jump out of the loop. We suspect that the task that clears the SWAP_HAS_CACHE flag never gets a chance to run. We try to lower the priority of the task stuck in a livelock so that the task that clears the SWAP_HAS_CACHE flag will run. The results show that the system returns to normal after the priority is lowered. In our testing, multiple real-time tasks are bound to the same core, and the task in the livelock is the highest priority task of the core, so the livelocked task cannot be preempted. Although cond_resched() is used by __read_swap_cache_async, it is an empty function in the preemptive system and cannot achieve the purpose of releasing the CPU. A high-priority task cannot release the CPU unless preempted by a higher-priority task. But when this task is already the highest priority task on this core, other tasks will not be able to be scheduled. So we think we should replace cond_resched() with schedule_timeout_uninterruptible(1), schedule_timeout_interruptible will call set_current_state first to set the task state, so the task will be removed from the running queue, so as to achieve the purpose of giving up the CPU and prevent it from running in kernel mode for too long. (akpm: ugly hack becomes uglier. But it fixes the issue in a backportable-to-stable fashion while we hopefully work on something better) Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Guo Ziliang <[email protected]> Reported-by: Zeal Robot <[email protected]> Reviewed-by: Ran Xiaokai <[email protected]> Reviewed-by: Jiang Xuexin <[email protected]> Reviewed-by: Yang Yang <[email protected]> Acked-by: Hugh Dickins <[email protected]> Cc: Naoya Horiguchi <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Minchan Kim <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Roger Quadros <[email protected]> Cc: Ziliang Guo <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2022-03-17iavf: Fix hang during reboot/shutdownIvan Vecera1-0/+7
Recent commit 974578017fc1 ("iavf: Add waiting so the port is initialized in remove") adds a wait-loop at the beginning of iavf_remove() to ensure that port initialization is finished prior unregistering net device. This causes a regression in reboot/shutdown scenario because in this case callback iavf_shutdown() is called and this callback detaches the device, makes it down if it is running and sets its state to __IAVF_REMOVE. Later shutdown callback of associated PF driver (e.g. ice_shutdown) is called. That callback calls among other things sriov_disable() that calls indirectly iavf_remove() (see stack trace below). As the adapter state is already __IAVF_REMOVE then the mentioned loop is end-less and shutdown process hangs. The patch fixes this by checking adapter's state at the beginning of iavf_remove() and skips the rest of the function if the adapter is already in remove state (shutdown is in progress). Reproducer: 1. Create VF on PF driven by ice or i40e driver 2. Ensure that the VF is bound to iavf driver 3. Reboot [52625.981294] sysrq: SysRq : Show Blocked State [52625.988377] task:reboot state:D stack: 0 pid:17359 ppid: 1 f2 [52625.996732] Call Trace: [52625.999187] __schedule+0x2d1/0x830 [52626.007400] schedule+0x35/0xa0 [52626.010545] schedule_hrtimeout_range_clock+0x83/0x100 [52626.020046] usleep_range+0x5b/0x80 [52626.023540] iavf_remove+0x63/0x5b0 [iavf] [52626.027645] pci_device_remove+0x3b/0xc0 [52626.031572] device_release_driver_internal+0x103/0x1f0 [52626.036805] pci_stop_bus_device+0x72/0xa0 [52626.040904] pci_stop_and_remove_bus_device+0xe/0x20 [52626.045870] pci_iov_remove_virtfn+0xba/0x120 [52626.050232] sriov_disable+0x2f/0xe0 [52626.053813] ice_free_vfs+0x7c/0x340 [ice] [52626.057946] ice_remove+0x220/0x240 [ice] [52626.061967] ice_shutdown+0x16/0x50 [ice] [52626.065987] pci_device_shutdown+0x34/0x60 [52626.070086] device_shutdown+0x165/0x1c5 [52626.074011] kernel_restart+0xe/0x30 [52626.077593] __do_sys_reboot+0x1d2/0x210 [52626.093815] do_syscall_64+0x5b/0x1a0 [52626.097483] entry_SYSCALL_64_after_hwframe+0x65/0xca Fixes: 974578017fc1 ("iavf: Add waiting so the port is initialized in remove") Signed-off-by: Ivan Vecera <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-17net: mscc: ocelot: fix backwards compatibility with single-chain tc-flower ↵Vladimir Oltean1-1/+15
offload ACL rules can be offloaded to VCAP IS2 either through chain 0, or, since the blamed commit, through a chain index whose number encodes a specific PAG (Policy Action Group) and lookup number. The chain number is translated through ocelot_chain_to_pag() into a PAG, and through ocelot_chain_to_lookup() into a lookup number. The problem with the blamed commit is that the above 2 functions don't have special treatment for chain 0. So ocelot_chain_to_pag(0) returns filter->pag = 224, which is in fact -32, but the "pag" field is an u8. So we end up programming the hardware with VCAP IS2 entries having a PAG of 224. But the way in which the PAG works is that it defines a subset of VCAP IS2 filters which should match on a packet. The default PAG is 0, and previous VCAP IS1 rules (which we offload using 'goto') can modify it. So basically, we are installing filters with a PAG on which no packet will ever match. This is the hardware equivalent of adding filters to a chain which has no 'goto' to it. Restore the previous functionality by making ACL filters offloaded to chain 0 go to PAG 0 and lookup number 0. The choice of PAG is clearly correct, but the choice of lookup number isn't "as before" (which was to leave the lookup a "don't care"). However, lookup 0 should be fine, since even though there are ACL actions (policers) which have a requirement to be used in a specific lookup, that lookup is 0. Fixes: 226e9cd82a96 ("net: mscc: ocelot: only install TCAM entries into a specific lookup and PAG") Signed-off-by: Vladimir Oltean <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-17net: bcmgenet: skip invalid partial checksumsDoug Berger1-2/+4
The RXCHK block will return a partial checksum of 0 if it encounters a problem while receiving a packet. Since a 1's complement sum can only produce this result if no bits are set in the received data stream it is fair to treat it as an invalid partial checksum and not pass it up the stack. Fixes: 810155397890 ("net: bcmgenet: use CHECKSUM_COMPLETE for NETIF_F_RXCSUM") Signed-off-by: Doug Berger <[email protected]> Acked-by: Florian Fainelli <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-17bnx2x: fix built-in kernel driver load failureManish Chopra3-26/+19
Commit b7a49f73059f ("bnx2x: Utilize firmware 7.13.21.0") added request_firmware() logic in probe() which caused load failure when firmware file is not present in initrd (below), as access to firmware file is not feasible during probe. Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 This patch fixes this issue by - 1. Removing request_firmware() logic from the probe() such that .ndo_open() handle it as it used to handle it earlier 2. Given request_firmware() is removed from probe(), so driver has to relax FW version comparisons a bit against the already loaded FW version (by some other PFs of same adapter) to allow different compatible/close enough FWs with which multiple PFs may run with (in different environments), as the given PF who is in probe flow has no idea now with which firmware file version it is going to initialize the device in ndo_open() Link: https://lore.kernel.org/all/[email protected]/ Reported-by: Paul Menzel <[email protected]> Tested-by: Paul Menzel <[email protected]> Fixes: b7a49f73059f ("bnx2x: Utilize firmware 7.13.21.0") Signed-off-by: Manish Chopra <[email protected]> Signed-off-by: Ariel Elior <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-17net: phy: mscc: Add MODULE_FIRMWARE macrosJuerg Haefliger1-0/+3
The driver requires firmware so define MODULE_FIRMWARE so that modinfo provides the details. Fixes: fa164e40c53b ("net: phy: mscc: split the driver into separate files") Signed-off-by: Juerg Haefliger <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-17net: dsa: Add missing of_node_put() in dsa_port_parse_ofMiaoqian Lin1-0/+1
The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: 6d4e5c570c2d ("net: dsa: get port type at parse time") Signed-off-by: Miaoqian Lin <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
2022-03-17drm: Don't make DRM_PANEL_BRIDGE dependent on DRM_KMS_HELPERSThomas Zimmermann2-1/+2
Fix a number of undefined references to drm_kms_helper.ko in drm_dp_helper.ko: arm-suse-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in function `drm_dp_mst_duplicate_state': drm_dp_mst_topology.c:(.text+0x2df0): undefined reference to `__drm_atomic_helper_private_obj_duplicate_state' arm-suse-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in function `drm_dp_delayed_destroy_work': drm_dp_mst_topology.c:(.text+0x370c): undefined reference to `drm_kms_helper_hotplug_event' arm-suse-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in function `drm_dp_mst_up_req_work': drm_dp_mst_topology.c:(.text+0x7938): undefined reference to `drm_kms_helper_hotplug_event' arm-suse-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in function `drm_dp_mst_link_probe_work': drm_dp_mst_topology.c:(.text+0x82e0): undefined reference to `drm_kms_helper_hotplug_event' This happens if panel-edp.ko has been configured with DRM_PANEL_EDP=y DRM_DP_HELPER=y DRM_KMS_HELPER=m which builds DP helpers into the kernel and KMS helpers sa a module. Making DRM_PANEL_EDP select DRM_KMS_HELPER resolves this problem. To avoid a resulting cyclic dependency with DRM_PANEL_BRIDGE, don't make the latter depend on DRM_KMS_HELPER and fix the one DRM bridge drivers that doesn't already select DRM_KMS_HELPER. As KMS helpers cannot be selected directly by the user, config symbols should avoid depending on it anyway. Signed-off-by: Thomas Zimmermann <[email protected]> Fixes: 3755d35ee1d2 ("drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP") Acked-by: Sam Ravnborg <[email protected]> Tested-by: Brian Masney <[email protected]> Reported-by: kernel test robot <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: Naresh Kamboju <[email protected]> Cc: Linux Kernel Functional Testing <[email protected]> Cc: Lyude Paul <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Maarten Lankhorst <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: [email protected] Cc: Dave Airlie <[email protected]> Cc: Thierry Reding <[email protected]> Link: https://patchwork.freedesktop.org/patch/478296/
2022-03-17Merge drm/drm-fixes into drm-misc-fixesThomas Zimmermann1741-9755/+19844
Backmerging drm/drm-fixes for commit 3755d35ee1d2 ("drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP"). Signed-off-by: Thomas Zimmermann <[email protected]>
2022-03-16smb3: fix incorrect session setup check for multiuser mountsSteve French1-1/+2
A recent change to how the SMB3 server (socket) and session status is managed regressed multiuser mounts by changing the check for whether session setup is needed to the socket (TCP_Server_info) structure instead of the session struct (cifs_ses). Add additional check in cifs_setup_sesion to fix this. Fixes: 73f9bfbe3d81 ("cifs: maintain a state machine for tcp/smb/tcon sessions") Reported-by: Ronnie Sahlberg <[email protected]> Acked-by: Ronnie Sahlberg <[email protected]> Reviewed-by: Shyam Prasad N <[email protected]> Signed-off-by: Steve French <[email protected]>
2022-03-16net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()Nicolas Dichtel1-0/+1
This kind of interface doesn't have a mac header. This patch fixes bpf_redirect() to a PIM interface. Fixes: 27b29f63058d ("bpf: add bpf_redirect() helper") Signed-off-by: Nicolas Dichtel <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-16Merge tag 'efi-urgent-for-v5.17-3' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fix from Ard Biesheuvel: "Avoid spurious warnings about unknown boot parameters" * tag 'efi-urgent-for-v5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: fix return value of __setup handlers
2022-03-16Merge branch 'linus' of ↵Linus Torvalds1-7/+10
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fix from Herbert Xu: "This fixes a bug where qcom-rng can return a buffer that is not completely filled with random data" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: qcom-rng - ensure buffer for generate is completely filled
2022-03-16Revert "arm64: dts: freescale: Fix 'interrupt-map' parent address cells"Vladimir Oltean3-36/+36
This reverts commit 869f0ec048dc8fd88c0b2003373bd985795179fb. That updated the expected device tree binding format for the ls-extirq driver, without also updating the parsing code (ls_extirq_parse_map) to the new format. The context is that the ls-extirq driver uses the standard "interrupt-map" OF property in a non-standard way, as suggested by Rob Herring during review: https://lore.kernel.org/lkml/20190927161118.GA19333@bogus/ This has turned out to be problematic, as Marc Zyngier discovered through commit 041284181226 ("of/irq: Allow matching of an interrupt-map local to an interrupt controller"), later fixed through commit de4adddcbcc2 ("of/irq: Add a quirk for controllers with their own definition of interrupt-map"). Marc's position, expressed on multiple opportunities, is that: (a) [ making private use of the reserved "interrupt-map" name in a driver ] "is wrong, by the very letter of what an interrupt-map means. If the interrupt map points to an interrupt controller, that's the target for the interrupt." https://lore.kernel.org/lkml/[email protected]/ (b) [ updating the driver's bindings to accept a non-reserved name for this property, as an alternative, is ] "is totally pointless. These machines have been in the wild for years, and existing DTs will be there *forever*." https://lore.kernel.org/lkml/[email protected]/ Considering the above, the Linux kernel has quirks in place to deal with the ls-extirq's non-standard use of the "interrupt-map". These quirks may be needed in other operating systems that consume this device tree, yet this is seen as the only viable solution. Therefore, the premise of the patch being reverted here is invalid. It doesn't matter whether the driver, in its non-standard use of the property, complies to the standard format or not, since this property isn't expected to be used for interrupt translation by the core. This change restores LS1088A, LS2088A/LS2085A and LX2160A to their previous bindings, which allows these systems to continue to use external interrupt lines with the correct polarity. Fixes: 869f0ec048dc ("arm64: dts: freescale: Fix 'interrupt-map' parent address cells") Signed-off-by: Vladimir Oltean <[email protected]> Acked-by: Marc Zyngier <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]>
2022-03-16Merge branch 'master' of ↵Jakub Kicinski2-3/+2
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== pull request (net): ipsec 2022-03-16 1) Fix a kernel-info-leak in pfkey. From Haimin Zhang. 2) Fix an incorrect check of the return value of ipv6_skip_exthdr. From Sabrina Dubroca. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: esp6: fix check on ipv6_skip_exthdr's return value af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-16Merge tag 'wireless-2022-03-16' of ↵Jakub Kicinski1-32/+1
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v5.17 Third set of fixes for v5.17. We have only one revert to fix an ath10k regression. * tag 'wireless-2022-03-16' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: Revert "ath10k: drop beacon and probe response which leak from other channel" ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-16drm/panel: simple: Fix Innolux G070Y2-L01 BPP settingsMarek Vasut1-1/+1
The Innolux G070Y2-L01 supports two modes of operation: 1) FRC=Low/NC ... MEDIA_BUS_FMT_RGB666_1X7X3_SPWG ... BPP=6 2) FRC=High ..... MEDIA_BUS_FMT_RGB888_1X7X4_SPWG ... BPP=8 Currently the panel description mixes both, BPP from 1) and bus format from 2), which triggers a warning at panel-simple.c:615. Pick the later, set bpp=8, fix the warning. Fixes: a5d2ade627dca ("drm/panel: simple: Add support for Innolux G070Y2-L01") Signed-off-by: Marek Vasut <[email protected]> Cc: Christoph Fritz <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Thomas Zimmermann <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Maarten Lankhorst <[email protected]>
2022-03-16drm/imx: parallel-display: Remove bus flags check in ↵Christoph Niedermaier1-8/+0
imx_pd_bridge_atomic_check() If display timings were read from the devicetree using of_get_display_timing() and pixelclk-active is defined there, the flag DISPLAY_FLAGS_SYNC_POSEDGE/NEGEDGE is automatically generated. Through the function drm_bus_flags_from_videomode() e.g. called in the panel-simple driver this flag got into the bus flags, but then in imx_pd_bridge_atomic_check() the bus flag check failed and will not initialize the display. The original commit fe141cedc433 does not explain why this check was introduced. So remove the bus flags check, because it stops the initialization of the display with valid bus flags. Fixes: fe141cedc433 ("drm/imx: pd: Use bus format/flags provided by the bridge when available") Signed-off-by: Christoph Niedermaier <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Boris Brezillon <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Shawn Guo <[email protected]> Cc: Sascha Hauer <[email protected]> Cc: Pengutronix Kernel Team <[email protected]> Cc: Fabio Estevam <[email protected]> Cc: NXP Linux Team <[email protected]> Cc: [email protected] To: [email protected] Tested-by: Max Krummenacher <[email protected]> Acked-by: Boris Brezillon <[email protected]> Signed-off-by: Marek Vasut <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Maarten Lankhorst <[email protected]>
2022-03-16Merge tag 'nvme-5.17-2022-03-16' of git://git.infradead.org/nvme into block-5.17Jens Axboe2-41/+1
Pull NVMe fix from Christoph: "nvme fix for Linux 5.17 - last minute revert of a nvmet feature added in Linux 5.16 (Hannes Reinecke)" * tag 'nvme-5.17-2022-03-16' of git://git.infradead.org/nvme: nvmet: revert "nvmet: make discovery NQN configurable"
2022-03-16Revert "ath10k: drop beacon and probe response which leak from other channel"Kalle Valo1-32/+1
This reverts commit 3bf2537ec2e33310b431b53fd84be8833736c256. I was reported privately that this commit breaks AP and mesh mode on QCA9984 (firmware 10.4-3.9.0.2-00156). So revert the commit to fix the regression. There was a conflict due to cfg80211 API changes but that was easy to fix. Fixes: 3bf2537ec2e3 ("ath10k: drop beacon and probe response which leak from other channel") Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-03-16Revert "ACPI: scan: Do not add device IDs from _CID if _HID is not valid"Rafael J. Wysocki1-5/+5
Revert commit e38f9ff63e6d ("ACPI: scan: Do not add device IDs from _CID if _HID is not valid"), because it has introduced regressions on multiple systems, even though it only has effect on clearly invalid firmware. Reported-by: Pierre-Louis Bossart <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2022-03-16Merge branch '100GbE' of ↵David S. Miller2-4/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue ==================== Intel Wired LAN Driver Updates 2022-03-15 This series contains updates to ice and iavf drivers. Maciej adjusts null check logic on Tx ring to prevent possible NULL pointer dereference for ice. Sudheer moves destruction of Flow Director lock as it was being accessed after destruction for ice. Przemyslaw removes an excess mutex unlock as it was being double unlocked for iavf. ==================== Signed-off-by: David S. Miller <[email protected]>
2022-03-15hv_netvsc: Add check for kvmalloc_arrayJiasheng Jiang1-0/+3
As the potential failure of the kvmalloc_array(), it should be better to check and restore the 'data' if fails in order to avoid the dereference of the NULL pointer. Fixes: 6ae746711263 ("hv_netvsc: Add per-cpu ethtool stats for netvsc") Signed-off-by: Jiasheng Jiang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-15iavf: Fix double free in iavf_reset_taskPrzemyslaw Patynowski1-1/+7
Fix double free possibility in iavf_disable_vf, as crit_lock is freed in caller, iavf_reset_task. Add kernel-doc for iavf_disable_vf. Remove mutex_unlock in iavf_disable_vf. Without this patch there is double free scenario, when calling iavf_reset_task. Fixes: e85ff9c631e1 ("iavf: Fix deadlock in iavf_reset_task") Signed-off-by: Przemyslaw Patynowski <[email protected]> Suggested-by: Dan Carpenter <[email protected]> Signed-off-by: Mateusz Palczewski <[email protected]> Tested-by: Konrad Jankowski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2022-03-15ice: destroy flow director filter mutex after releasing VSIsSudheer Mogilappagari1-1/+1
Currently fdir_fltr_lock is accessed in ice_vsi_release_all() function after it is destroyed. Instead destroy mutex after ice_vsi_release_all. Fixes: 40319796b732 ("ice: Add flow director support for channel mode") Signed-off-by: Sudheer Mogilappagari <[email protected]> Tested-by: Bharathi Sreenivas <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2022-03-15ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats()Maciej Fijalkowski1-2/+3
It is possible to do NULL pointer dereference in routine that updates Tx ring stats. Currently only stats and bytes are updated when ring pointer is valid, but later on ring is accessed to propagate gathered Tx stats onto VSI stats. Change the existing logic to move to next ring when ring is NULL. Fixes: e72bba21355d ("ice: split ice_ring onto Tx/Rx separate structs") Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Maciej Fijalkowski <[email protected]> Acked-by: Alexander Lobakin <[email protected]> Tested-by: Gurucharan G <[email protected]> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <[email protected]>
2022-03-15Add Paolo Abeni to networking maintainersJakub Kicinski1-0/+2
Growing the network maintainers team from 2 to 3. Signed-off-by: David S. Miller <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-03-15counter: Stop using dev_get_drvdata() to get the counter deviceUwe Kleine-König1-6/+11
dev_get_drvdata() returns NULL since commit b56346ddbd82 ("counter: Use container_of instead of drvdata to track counter_device") which wrongly claimed there were no users of drvdata. Convert to container_of() to fix a null pointer dereference. Reported-by: Oleksij Rempel <[email protected]> Fixes: b56346ddbd82 ("counter: Use container_of instead of drvdata to track counter_device") Signed-off-by: Uwe Kleine-König <[email protected]> Tested-by: Jarkko Nikula <[email protected]> Link: https://lore.kernel.org/all/[email protected]/ Signed-off-by: William Breathitt Gray <[email protected]> Link: https://lore.kernel.org/r/4a14311a3b935b62b33e665a97ecaaf2f078228a.1646957732.git.vilhelm.gray@gmail.com Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-03-15scsi: fnic: Finish scsi_cmnd before dropping the spinlockDavid Jeffery1-7/+6
When aborting a SCSI command through fnic, there is a race with the fnic interrupt handler which can result in the SCSI command and its request being completed twice. If the interrupt handler claims the command by setting CMD_SP to NULL first, the abort handler assumes the interrupt handler has completed the command and returns SUCCESS, causing the request for the scsi_cmnd to be re-queued. But the interrupt handler may not have finished the command yet. After it drops the spinlock protecting CMD_SP, it does memory cleanup before finally calling scsi_done() to complete the scsi_cmnd. If the call to scsi_done occurs after the abort handler finishes and re-queues the request, the completion of the scsi_cmnd will advance and try to double complete a request already queued for retry. This patch fixes the issue by moving scsi_done() and any other use of scsi_cmnd to before the spinlock is released by the interrupt handler. Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Laurence Oberman <[email protected]> Reviewed-by: Ming Lei <[email protected]> Signed-off-by: David Jeffery <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>