1. 18 Nov, 2022 4 commits
  2. 17 Nov, 2022 1 commit
  3. 15 Nov, 2022 21 commits
  4. 14 Nov, 2022 2 commits
  5. 13 Nov, 2022 3 commits
  6. 12 Nov, 2022 6 commits
    • Linus Torvalds's avatar
      Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · fef7fd48
      Linus Torvalds authored
      Pull SCSI fixes from James Bottomley:
       "Three small fixes, all in drivers.
      
        The sas one is in an unlikely error leg, the debug one is to make it
        more standards conformant and the ibmvfc one is to fix a user visible
        bug where a failover could lose all paths to the device"
      
      * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: scsi_debug: Make the READ CAPACITY response compliant with ZBC
        scsi: scsi_transport_sas: Fix error handling in sas_phy_add()
        scsi: ibmvfc: Avoid path failures during live migration
      fef7fd48
    • Linus Torvalds's avatar
      Merge tag 'sound-fix-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · f95077ac
      Linus Torvalds authored
      Pull additional sound fix from Takashi Iwai:
       "A regression fix for the latest memalloc helper change"
      
      * tag 'sound-fix-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: memalloc: Try dma_alloc_noncontiguous() at first
      f95077ac
    • Takashi Iwai's avatar
      ALSA: memalloc: Try dma_alloc_noncontiguous() at first · 9d8e536d
      Takashi Iwai authored
      The latest fix for the non-contiguous memalloc helper changed the
      allocation method for a non-IOMMU system to use only the fallback
      allocator.  This should have worked, but it caused a problem sometimes
      when too many non-contiguous pages are allocated that can't be treated
      by HD-audio controller.
      
      As a quirk workaround, go back to the original strategy: use
      dma_alloc_noncontiguous() at first, and apply the fallback only when
      it fails, but only for non-IOMMU case.
      
      We'll need a better fix in the fallback code as well, but this
      workaround should paper over most cases.
      
      Fixes: 9736a325 ("ALSA: memalloc: Don't fall back for SG-buffer with IOMMU")
      Reported-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      Link: https://lore.kernel.org/r/CAHk-=wgSH5ubdvt76gNwa004ooZAEJL_1Q-Fyw5M2FDdqL==dg@mail.gmail.com
      Link: https://lore.kernel.org/r/20221112084718.3305-1-tiwai@suse.deSigned-off-by: default avatarTakashi Iwai <tiwai@suse.de>
      9d8e536d
    • Linus Torvalds's avatar
      Merge tag 'ata-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata · 8f2975c2
      Linus Torvalds authored
      Pull ata fixes from Damien Le Moal:
       "Several libata generic code fixes for rc5:
      
         - Add missing translation of the SYNCHRONIZE CACHE 16 scsi command as
           this command is mandatory for host-managed ZBC drives.
      
           The lack of support for it in libata-scsi was causing issues with
           some passthrough applications using ZBC drives (from Shin'ichiro).
      
         - Fix the error path of libata-transport host, port, link and device
           attributes initialization (from Yingliang).
      
         - Prevent issuing new commands to a drive that is in the NCQ error
           state and undergoing recovery (From Niklas).
      
           This bug went unnoticed for a long time as commands issued to a
           drive in error state are aborted immediately and retried by the
           scsi layer, hiding the useless abort-and-retry sequence"
      
      * tag 'ata-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
        ata: libata-core: do not issue non-internal commands once EH is pending
        ata: libata-transport: fix error handling in ata_tdev_add()
        ata: libata-transport: fix error handling in ata_tlink_add()
        ata: libata-transport: fix error handling in ata_tport_add()
        ata: libata-transport: fix double ata_host_put() in ata_tport_add()
        ata: libata-scsi: fix SYNCHRONIZE CACHE (16) command failure
      8f2975c2
    • Linus Torvalds's avatar
      Merge tag 'mm-hotfixes-stable-2022-11-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm · d7c2b1f6
      Linus Torvalds authored
      Pull misc hotfixes from Andrew Morton:
       "22 hotfixes.
      
        Eight are cc:stable and the remainder address issues which were
        introduced post-6.0 or which aren't considered serious enough to
        justify a -stable backport"
      
      * tag 'mm-hotfixes-stable-2022-11-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (22 commits)
        docs: kmsan: fix formatting of "Example report"
        mm/damon/dbgfs: check if rm_contexts input is for a real context
        maple_tree: don't set a new maximum on the node when not reusing nodes
        maple_tree: fix depth tracking in maple_state
        arch/x86/mm/hugetlbpage.c: pud_huge() returns 0 when using 2-level paging
        fs: fix leaked psi pressure state
        nilfs2: fix use-after-free bug of ns_writer on remount
        x86/traps: avoid KMSAN bugs originating from handle_bug()
        kmsan: make sure PREEMPT_RT is off
        Kconfig.debug: ensure early check for KMSAN in CONFIG_KMSAN_WARN
        x86/uaccess: instrument copy_from_user_nmi()
        kmsan: core: kmsan_in_runtime() should return true in NMI context
        mm: hugetlb_vmemmap: include missing linux/moduleparam.h
        mm/shmem: use page_mapping() to detect page cache for uffd continue
        mm/memremap.c: map FS_DAX device memory as decrypted
        Partly revert "mm/thp: carry over dirty bit when thp splits on pmd"
        nilfs2: fix deadlock in nilfs_count_free_blocks()
        mm/mmap: fix memory leak in mmap_region()
        hugetlbfs: don't delete error page from pagecache
        maple_tree: reorganize testing to restore module testing
        ...
      d7c2b1f6
    • Linus Torvalds's avatar
      Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux · 5ad6e7ba
      Linus Torvalds authored
      Pull arm64 fixes from Catalin Marinas:
      
       - Another fix for rodata=full. Since rodata= is not a simple boolean on
         arm64 (accepting 'full' as well), it got inadvertently broken by
         changes in the core code. If rodata=on is the default and rodata=off
         is passed on the kernel command line, rodata_full is never disabled
      
       - Fix gcc compiler warning of shifting 0xc0 into bits 31:24 without an
         explicit conversion to u32 (triggered by the AMPERE1 MIDR definition)
      
       - Include asm/ptrace.h in asm/syscall_wrapper.h to fix an incomplete
         struct pt_regs type causing the BPF verifier to refuse to load a
         tracing program which accesses pt_regs
      
      * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
        arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
        arm64: Fix bit-shifting UB in the MIDR_CPU_MODEL() macro
        arm64: fix rodata=full again
      5ad6e7ba
  7. 11 Nov, 2022 3 commits
    • Niklas Cassel's avatar
      ata: libata-core: do not issue non-internal commands once EH is pending · e20e81a2
      Niklas Cassel authored
      While the ATA specification states that a device should return command
      aborted for all commands queued after the device has entered error state,
      since ATA only keeps the sense data for the latest command (in non-NCQ
      case), we really don't want to send block layer commands to the device
      after it has entered error state. (Only ATA EH commands should be sent,
      to read the sense data etc.)
      
      Currently, scsi_queue_rq() will check if scsi_host_in_recovery()
      (state is SHOST_RECOVERY), and if so, it will _not_ issue a command via:
      scsi_dispatch_cmd() -> host->hostt->queuecommand() (ata_scsi_queuecmd())
      -> __ata_scsi_queuecmd() -> ata_scsi_translate() -> ata_qc_issue()
      
      Before commit e494f6a7 ("[SCSI] improved eh timeout handler"),
      when receiving a TFES error IRQ, the call chain looked like this:
      ahci_error_intr() -> ata_port_abort() -> ata_do_link_abort() ->
      ata_qc_complete() -> ata_qc_schedule_eh() -> blk_abort_request() ->
      blk_rq_timed_out() -> q->rq_timed_out_fn() (scsi_times_out()) ->
      scsi_eh_scmd_add() -> scsi_host_set_state(shost, SHOST_RECOVERY)
      
      Which meant that as soon as an error IRQ was serviced, SHOST_RECOVERY
      would be set.
      
      However, after commit e494f6a7 ("[SCSI] improved eh timeout handler"),
      scsi_times_out() will instead call scsi_abort_command() which will queue
      delayed work, and the worker function scmd_eh_abort_handler() will call
      scsi_eh_scmd_add(), which calls scsi_host_set_state(shost, SHOST_RECOVERY).
      
      So now, after the TFES error IRQ has been serviced, we need to wait for
      the SCSI workqueue to run its work before SHOST_RECOVERY gets set.
      
      It is worth noting that, even before commit e494f6a7 ("[SCSI] improved
      eh timeout handler"), we could receive an error IRQ from the time when
      scsi_queue_rq() checks scsi_host_in_recovery(), to the time when
      ata_scsi_queuecmd() is actually called.
      
      In order to handle both the delayed setting of SHOST_RECOVERY and the
      window where we can receive an error IRQ, add a check against
      ATA_PFLAG_EH_PENDING (which gets set when servicing the error IRQ),
      inside ata_scsi_queuecmd() itself, while holding the ap->lock.
      (Since the ap->lock is held while servicing IRQs.)
      
      Fixes: e494f6a7 ("[SCSI] improved eh timeout handler")
      Signed-off-by: default avatarNiklas Cassel <niklas.cassel@wdc.com>
      Tested-by: default avatarJohn Garry <john.g.garry@oracle.com>
      Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
      e20e81a2
    • Linus Torvalds's avatar
      Merge tag 'block-6.1-2022-11-11' of git://git.kernel.dk/linux · b0b6e2c9
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
      
       - NVMe pull request via Christoph:
              - Quiet user passthrough command errors (Keith Busch)
              - Fix memory leak in nvmet_subsys_attr_model_store_locked
              - Fix a memory leak in nvmet-auth (Sagi Grimberg)
      
       - Fix a potential NULL point deref in bfq (Yu)
      
       - Allocate command/response buffers separately for DMA for sed-opal,
         rather than rely on embedded alignment (Serge)
      
      * tag 'block-6.1-2022-11-11' of git://git.kernel.dk/linux:
        nvmet: fix a memory leak
        nvmet: fix memory leak in nvmet_subsys_attr_model_store_locked
        nvme: quiet user passthrough command errors
        block: sed-opal: kmalloc the cmd/resp buffers
        block, bfq: fix null pointer dereference in bfq_bio_bfqg()
      b0b6e2c9
    • Linus Torvalds's avatar
      Merge tag 'io_uring-6.1-2022-11-11' of git://git.kernel.dk/linux · 4e6b2b2e
      Linus Torvalds authored
      Pull io_uring fixes from Jens Axboe:
       "Nothing major, just a few minor tweaks:
      
         - Tweak for the TCP zero-copy io_uring self test (Pavel)
      
         - Rather than use our internal cached value of number of CQ events
           available, use what the user can see (Dylan)
      
         - Fix a typo in a comment, added in this release (me)
      
         - Don't allow wrapping while adding provided buffers (me)
      
         - Fix a double poll race, and add a lockdep assertion for it too
           (Pavel)"
      
      * tag 'io_uring-6.1-2022-11-11' of git://git.kernel.dk/linux:
        io_uring/poll: lockdep annote io_poll_req_insert_locked
        io_uring/poll: fix double poll req->flags races
        io_uring: check for rollover of buffer ID when providing buffers
        io_uring: calculate CQEs from the user visible value
        io_uring: fix typo in io_uring.h comment
        selftests/net: don't tests batched TCP io_uring zc
      4e6b2b2e