Steven Rostedt (Google)
cf1c12bc5c
error-injection: Add prompt for function error injection
...
commit a4412fdd49dc011bcc2c0d81ac4cab7457092650 upstream.
The config to be able to inject error codes into any function annotated
with ALLOW_ERROR_INJECTION() is enabled when FUNCTION_ERROR_INJECTION is
enabled. But unfortunately, this is always enabled on x86 when KPROBES
is enabled, and there's no way to turn it off.
As kprobes is useful for observability of the kernel, it is useful to
have it enabled in production environments. But error injection should
be avoided. Add a prompt to the config to allow it to be disabled even
when kprobes is enabled, and get rid of the "def_bool y".
This is a kernel debug feature (it's in Kconfig.debug), and should have
never been something enabled by default.
Cc: stable@vger.kernel.org
Fixes: 540adea380 ("error-injection: Separate error-injection from kprobe")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-12-08 11:23:04 +01:00
..
842
crypto
lib/crypto: blake2s: move hmac construction into wireguard
2022-06-22 14:11:02 +02:00
dim
dim: initialize all struct fields
2022-05-18 09:47:25 +02:00
fonts
Fonts: Replace discarded const qualifier
2020-11-10 12:37:26 +01:00
livepatch
lz4
lz4: fix LZ4_decompress_safe_partial read out of bound
2022-04-15 14:18:39 +02:00
lzo
lib/lzo: fix ambiguous encoding bug in lzo-rle
2020-06-17 16:40:28 +02:00
math
mpi
lib/mpi: use kcalloc in mpi_resize
2021-09-15 09:47:29 +02:00
raid6
lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
2022-04-15 14:18:23 +02:00
reed_solomon
vdso
lib/vdso: use "grep -E" instead of "egrep"
2022-12-08 11:22:59 +01:00
xz
lib/xz: Validate the value before assigning it to an enum variable
2021-11-17 09:48:31 +01:00
zlib_deflate
zlib_inflate
lib/zlib: remove outdated and incorrect pre-increment optimization
2020-06-24 17:50:39 +02:00
zstd
.gitignore
argv_split.c
ashldi3.c
ashrdi3.c
asn1_decoder.c
assoc_array.c
assoc_array: Fix BUG_ON during garbage collect
2022-06-06 08:33:50 +02:00
atomic64.c
atomic64_test.c
audit.c
bcd.c
bch.c
bitmap.c
bitrev.c
bsearch.c
btree.c
bucket_locks.c
bug.c
bug: Remove redundant condition check in report_bug
2021-05-14 09:44:27 +02:00
build_OID_registry
bust_spinlocks.c
chacha.c
check_signature.c
checksum.c
clz_ctz.c
clz_tab.c
cmdline.c
cmpdi2.c
compat_audit.c
cpu_rmap.c
cpumask.c
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crc-t10dif: Fix potential crypto notify dead-lock
2020-08-19 08:15:54 +02:00
crc4.c
crc7.c
crc8.c
crc16.c
crc32.c
lib/crc32.c: fix trivial typo in preprocessor condition
2020-10-29 09:57:52 +01:00
crc32defs.h
crc32test.c
lib/crc32test: remove extra local_irq_disable/enable
2020-11-10 12:37:27 +01:00
crc64.c
ctype.c
debug_info.c
debug_locks.c
debugobjects.c
debugobjects: Fix various data races
2020-02-24 08:36:52 +01:00
dec_and_lock.c
decompress.c
decompress_bunzip2.c
decompress_inflate.c
decompress_unlz4.c
lib/decompress_unlz4.c: correctly handle zero-padding around initrds.
2021-07-20 16:10:46 +02:00
decompress_unlzma.c
decompress_unlzo.c
decompress_unxz.c
lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
2021-11-17 09:48:31 +01:00
devres.c
devres: keep both device name and resource name in pretty name
2020-08-21 13:05:32 +02:00
digsig.c
dump_stack.c
dump_stack: avoid the livelock of the dump_lock
2019-11-06 08:47:50 -08:00
dynamic_debug.c
dyndbg: let query-modname override actual module name
2022-10-26 13:22:37 +02:00
dynamic_queue_limits.c
earlycpio.c
error-inject.c
errseq.c
extable.c
fault-inject.c
fdt.c
fdt_empty_tree.c
fdt_ro.c
fdt_rw.c
fdt_strerror.c
fdt_sw.c
fdt_wip.c
find_bit.c
uapi: rename ext2_swab() to swab() and share globally in swab.h
2020-04-13 10:48:07 +02:00
find_bit_benchmark.c
flex_proportions.c
gen_crc32table.c
gen_crc64table.c
genalloc.c
lib/genalloc: fix the overflow when size is too big
2021-01-12 20:16:10 +01:00
generic-radix-tree.c
lib/generic-radix-tree.c: add kmemleak annotations
2019-10-14 15:04:00 -07:00
glob.c
globtest.c
hexdump.c
hex2bin: fix access beyond string end
2022-05-09 09:03:22 +02:00
hweight.c
idr.c
ida: don't use BUG_ON() for debugging
2022-07-12 16:30:49 +02:00
inflate.c
interval_tree.c
interval_tree_test.c
iomap.c
iomap_copy.c
iommu-helper.c
ioremap.c
iov_iter.c
lib/iov_iter: initialize "flags" in new pipe_buffer
2022-02-23 11:59:59 +01:00
irq_poll.c
irq_regs.c
is_single_threaded.c
kasprintf.c
Kconfig
ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
2022-03-19 13:40:16 +01:00
Kconfig.debug
error-injection: Add prompt for function error injection
2022-12-08 11:23:04 +01:00
Kconfig.kasan
Kconfig.kgdb
Kconfig.ubsan
kfifo.c
klist.c
kobject.c
kobject: Restore old behaviour of kobject_del(NULL)
2020-09-17 13:47:52 +02:00
kobject_uevent.c
kobject_uevent: remove warning in init_uevent_argv()
2021-05-19 10:08:33 +02:00
kstrtox.c
lib: vsprintf: Fix handling of number field widths in vsscanf
2021-07-14 16:53:16 +02:00
kstrtox.h
lib: vsprintf: Fix handling of number field widths in vsscanf
2021-07-14 16:53:16 +02:00
libcrc32c.c
list_debug.c
lib/list_debug.c: Detect uninitialized lists
2022-08-25 11:18:36 +02:00
list_sort.c
llist.c
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-rtmutex.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c
lockref.c
logic_pio.c
PCI: Fix pci_register_io_range() memory leak
2021-03-17 17:03:44 +01:00
lru_cache.c
lshrdi3.c
Makefile
avoid __memcat_p link failure
2021-05-07 10:51:37 +02:00
memcat_p.c
memory-notifier-error-inject.c
memweight.c
muldi3.c
net_utils.c
netdev-notifier-error-inject.c
nlattr.c
net: fix nla_strcmp to handle more then one trailing null character
2021-05-19 10:08:27 +02:00
nmi_backtrace.c
nodemask.c
nodemask: Fix return values to be unsigned
2022-06-14 18:12:02 +02:00
notifier-error-inject.c
notifier-error-inject.h
objagg.c
of-reconfig-notifier-error-inject.c
oid_registry.c
once.c
once: add DO_ONCE_SLOW() for sleepable contexts
2022-10-26 13:22:27 +02:00
packing.c
parman.c
parser.c
pci_iomap.c
percpu-refcount.c
percpu_counter.c
percpu_test.c
plist.c
pm-notifier-error-inject.c
radix-tree.c
idr: Fix idr_alloc_u32 on 32-bit systems
2019-11-03 06:36:50 -05:00
random32.c
random: replace custom notifier chain with standard one
2022-06-22 14:11:13 +02:00
ratelimit.c
ratelimit: Fix data-races in ___ratelimit().
2022-09-05 10:27:42 +02:00
rbtree.c
rbtree_test.c
refcount.c
locking/refcount: Consolidate implementations of refcount_t
2022-07-29 17:14:17 +02:00
rhashtable.c
sbitmap.c
sbitmap: only queue kyber's wait callback if not already active
2020-01-12 12:21:44 +01:00
scatterlist.c
sgl_alloc_order: fix memory leak
2020-11-05 11:43:22 +01:00
seq_buf.c
seq_buf: Fix overflow in seq_buf_putmem_hex()
2021-07-19 08:53:16 +02:00
sg_pool.c
sg_split.c
sha1.c
lib/crypto: sha1: re-roll loops to reduce code size
2022-06-22 14:11:03 +02:00
show_mem.c
siphash.c
siphash: use one source of truth for siphash permutations
2022-06-22 14:11:16 +02:00
smp_processor_id.c
sort.c
stackdepot.c
lib: stackdepot: turn depot_lock spinlock to raw_spinlock
2021-05-22 11:38:30 +02:00
stmp_device.c
string.c
lib/string.c: implement stpcpy
2020-10-01 13:18:23 +02:00
string_helpers.c
strncpy_from_user.c
lib: Reduce user_access_begin() boundaries in strncpy_from_user() and strnlen_user()
2020-01-29 16:45:29 +01:00
strnlen_user.c
lib: Reduce user_access_begin() boundaries in strncpy_from_user() and strnlen_user()
2020-01-29 16:45:29 +01:00
syscall.c
lib/syscall: fix syscall registers retrieval on 32-bit platforms
2020-12-11 13:23:32 +01:00
test-kstrtox.c
test-string_helpers.c
test_bitfield.c
test_bitmap.c
test_blackhole_dev.c
test_bpf.c
bpf/tests: Do not PASS tests without actually testing the result
2021-09-22 12:26:29 +02:00
test_debug_virtual.c
test_firmware.c
test_hash.c
test_hexdump.c
test_ida.c
test_kasan.c
kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE
2020-06-22 09:31:12 +02:00
test_kmod.c
lib/test: use after free in register_test_dev_kmod()
2022-04-15 14:18:21 +02:00
test_list_sort.c
test_memcat_p.c
test_meminit.c
lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test
2022-01-27 09:19:55 +01:00
test_module.c
test_objagg.c
test_objagg: Fix potential memory leak in error handling
2020-06-30 15:37:04 -04:00
test_overflow.c
test_parman.c
test_printf.c
vsprintf: don't obfuscate NULL and error pointers
2020-05-27 17:46:43 +02:00
test_rhashtable.c
test_siphash.c
test_sort.c
test_stackinit.c
lib/test_stackinit: Fix static initializer test
2021-09-22 12:26:38 +02:00
test_static_key_base.c
test_static_keys.c
test_string.c
test_strscpy.c
test_sysctl.c
test_ubsan.c
test_user_copy.c
usercopy: Avoid soft lockups in test_check_nonzero_user()
2019-10-16 14:56:21 +02:00
test_uuid.c
test_vmalloc.c
test_xarray.c
XArray: Fix xas_create_range() when multi-order entry present
2022-04-15 14:18:28 +02:00
textsearch.c
lib: textsearch: fix escapes in example code
2019-10-03 12:12:23 -04:00
timerqueue.c
ts_bm.c
ts_fsm.c
ts_kmp.c
ubsan.c
lib/ubsan: don't serialize UBSAN report
2020-01-09 10:20:07 +01:00
ubsan.h
ucmpdi2.c
ucs2_string.c
usercopy.c
uuid.c
vsprintf.c
random: replace custom notifier chain with standard one
2022-06-22 14:11:13 +02:00
win_minmax.c
xarray.c
XArray: Update the LRU list in xas_split()
2022-04-15 14:18:28 +02:00
xxhash.c