The patch titled
md: fix oops in error-handling
has been added to the -mm tree. Its filename is
md-oops-workaround.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: md: fix oops in error-handling
From: Andrew Morton <akpm@xxxxxxxx>
During early MD setup (superblock reading), we don't have a personality yet.
But the error-handling code tries to dereference mddev->pers. Fix.
Acked-by: Neil Brown <neilb@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/md/md.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/md/md.c~md-oops-workaround drivers/md/md.c
--- a/drivers/md/md.c~md-oops-workaround
+++ a/drivers/md/md.c
@@ -4592,6 +4592,8 @@ void md_error(mddev_t *mddev, mdk_rdev_t
__builtin_return_address(0),__builtin_return_address(1),
__builtin_return_address(2),__builtin_return_address(3));
*/
+ if (!mddev->pers)
+ return;
if (!mddev->pers->error_handler)
return;
mddev->pers->error_handler(mddev,rdev);
_
Patches currently in -mm which might be from akpm@xxxxxxxx are
origin.patch
disable-debugging-version-of-write_lock.patch
acpi-asus-s3-resume-fix-fix.patch
sony_apci-resume.patch
kauditd_thread-warning-fix.patch
git-geode-fixup.patch
git-gfs2.patch
git-gfs2-fixup.patch
git-ia64.patch
git-ia64-fixup.patch
git-ieee1394-fixup.patch
git-klibc.patch
git-hdrcleanup-vs-git-klibc-on-ia64.patch
git-hdrcleanup-vs-git-klibc-on-ia64-2.patch
git-libata-all.patch
sata-is-bust-on-s390.patch
git-netdev-all-fixup.patch
8139cp-printk-fix.patch
git-e1000.patch
git-e1000-fixup.patch
e1000-irq-naming-update.patch
drivers-net-ns83820c-add-paramter-to-disable-auto.patch
git-sas.patch
serial-8250-sysrq-deadlock-fix.patch
serial-fix-uart_bug_txen-test.patch
revert-gregkh-pci-pci-test-that-drivers-properly-call-pci_set_master.patch
revert-gregkh-pci-msi-drop-pci_msi_quirk.patch
revert-gregkh-pci-msi-stop-inheriting-bus-flags-and-check-root-chipset-bus-flags-instead.patch
revert-gregkh-pci-msi-factorize-common-msi-detection-code-from-pci_enable_msi-and-msix.patch
revert-gregkh-pci-msi-blacklist-pci-e-chipsets-depending-on-hypertransport-msi-capabality.patch
revert-gregkh-pci-msi-rename-pci_cap_id_ht_irqconf-into-pci_cap_id_ht.patch
revert-gregkh-pci-msi-merge-existing-msi-disabling-quirks.patch
revert-VIA-quirk-fixup-additional-PCI-IDs.patch
revert-PCI-quirk-VIA-IRQ-fixup-should-only-run-for-VIA-southbridges.patch
areca-raid-linux-scsi-driver.patch
git-scsi-target-fixup.patch
usb-storage-uname-in-pr-sc-unneeded-message-fix.patch
pm-usb-hcds-use-pm_event_prethaw-fix.patch
kill-usb-kconfig-warning.patch
git-supertrak-fixup.patch
bcm43xx-opencoded-locking.patch
mm-x86_64-mm-init-rdtscp-warning-fix.patch
sleazy-fpu-feature-x86_64-support-fix.patch
x86_64-wire-up-oops_enter-oops_exit.patch
adix-tree-rcu-lockless-readside-update-tidy.patch
mm-tracking-shared-dirty-pages-checks.patch
mm-tracking-shared-dirty-pages-wimp.patch
acx1xx-wireless-driver.patch
tiacx-pci-build-fix.patch
tiacx-ia64-fix.patch
tiacx-build-fix.patch
deprecate-smbfs-in-favour-of-cifs.patch
edac-new-opteron-athlon64-memory-controller-driver-tidy.patch
x86-microcode-microcode-driver-cleanup-tidy.patch
x86-microcode-add-sysfs-and-hotplug-support-fix.patch
x86-microcode-add-sysfs-and-hotplug-support-fix-fix.patch
add-computone-intelliport-plus-serial-hotplug-support-tidy.patch
add-specialix-io8-card-support-hotplug-support-tidy.patch
fadvise-remove-dead-comments.patch
reiserfs-on-demand-bitmap-loading.patch
per-task-delay-accounting-taskstats-interface.patch
per-task-delay-accounting-proc-export-of-aggregated-block-i-o-delays.patch
delay-accounting-taskstats-interface-send-tgid-once.patch
swap_prefetch-vs-zoned-counters.patch
ecryptfs-mmap-operations.patch
ecryptfs-alpha-build-fix.patch
ecryptfs-more-elegant-aes-key-size-manipulation.patch
ecryptfs-get_sb_dev-fix.patch
namespaces-add-nsproxy-dont-include-compileh.patch
namespaces-utsname-switch-to-using-uts-namespaces.patch
namespaces-utsname-use-init_utsname-when-appropriate.patch
namespaces-utsname-implement-utsname-namespaces.patch
namespaces-utsname-sysctl-hack.patch
ipc-namespace-core.patch
task-watchers-task-watchers.patch
task-watchers-add-support-for-per-task-watchers.patch
readahead-sysctl-parameters-fix.patch
make-copy_from_user_inatomic-not-zero-the-tail-on-i386-vs-reiser4.patch
reiser4-hardirq-include-fix.patch
reiser4-run-truncate_inode_pages-in-reiser4_delete_inode.patch
reiser4-get_sb_dev-fix.patch
reiser4-vs-zoned-allocator.patch
hpt3xx-rework-rate-filtering-tidy.patch
vt-remove-vt-specific-declarations-and-definitions-from-fix.patch
tty-remove-include-of-screen_infoh-from-ttyh-fix.patch
tty-remove-include-of-screen_infoh-from-ttyh-fix-fix.patch
md-include-sector-number-in-messages-about-corrected-read-errors-fixes.patch
md-oops-workaround.patch
genirq-convert-the-i386-architecture-to-irq-chips.patch
genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch
genirq-msi-simplify-msi-enable-and-disable.patch
genirq-ia64-irq-dynamic-irq-support.patch
genirq-msi-only-build-msi-apicc-on-ia64-fix.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch
srcu-rcu-variant-permitting-read-side-blocking.patch
srcu-add-srcu-operations-to-rcutorture.patch
srcu-2-add-srcu-operations-to-rcutorture.patch
nr_blockdev_pages-in_interrupt-warning.patch
device-suspend-debug.patch
revert-tty-buffering-comment-out-debug-code.patch
slab-leaks3-default-y.patch
x86-kmap_atomic-debugging.patch
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