Age | Commit message (Collapse) | Author |
|
Pull bcachefs fixes from Kent Overstreet:
"Just small stuff.
As a general announcement, on disk format is now frozen in my master
branch - future on disk format changes will be optional, not required.
- More fixes for going read-only: the previous fix was insufficient,
but with more work on ordering journal reclaim flushing (and a
btree node accounting fix so we don't split until we have to) the
tiering_replication test now consistently goes read-only in less
than a second.
- fix for fsck when we have reflink pointers to missing indirect
extents
- some transaction restart handling fixes from Alan; the "Pass
_orig_restart_count to trans_was_restarted" likely fixes some rare
undefined behaviour heisenbugs"
* tag 'bcachefs-2025-02-12' of git://evilpiepirate.org/bcachefs:
bcachefs: Reuse transaction
bcachefs: Pass _orig_restart_count to trans_was_restarted
bcachefs: CONFIG_BCACHEFS_INJECT_TRANSACTION_RESTARTS
bcachefs: Fix want_new_bset() so we write until the end of the btree node
bcachefs: Split out journal pins by btree level
bcachefs: Fix use after free
bcachefs: Fix marking reflink pointers to missing indirect extents
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch fixes from Huacai Chen:
"Fix bugs about idle, kernel_page_present(), IP checksum and KVM, plus
some trival cleanups"
* tag 'loongarch-fixes-6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
LoongArch: KVM: Set host with kernel mode when switch to VM mode
LoongArch: KVM: Remove duplicated cache attribute setting
LoongArch: KVM: Fix typo issue about GCFG feature detection
LoongArch: csum: Fix OoB access in IP checksum code for negative lengths
LoongArch: Remove the deprecated notifier hook mechanism
LoongArch: Use str_yes_no() helper function for /proc/cpuinfo
LoongArch: Fix kernel_page_present() for KPRANGE/XKPRANGE
LoongArch: Fix idle VS timer enqueue
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:
- thinkpad_acpi:
- Fix registration of tpacpi platform driver
- Support fan speed in ticks per revolution (Thinkpad X120e)
- Support V9 DYTC profiles (new Thinkpad AMD platforms)
- int3472: Handle GPIO "enable" vs "reset" variation (ov7251)
* tag 'platform-drivers-x86-v6.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
platform/x86: thinkpad_acpi: Fix registration of tpacpi platform driver
platform/x86: int3472: Call "reset" GPIO "enable" for INT347E
platform/x86: int3472: Use correct type for "polarity", call it gpio_flags
platform/x86: thinkpad_acpi: Support for V9 DYTC platform profiles
platform/x86: thinkpad_acpi: Fix invalid fan speed on ThinkPad X120e
|
|
PRMD register is only meaningful on the beginning stage of exception
entry, and it is overwritten with nested irq or exception.
When CPU runs in VM mode, interrupt need be enabled on host. And the
mode for host had better be kernel mode rather than random or user mode.
When VM is running, the running mode with top command comes from CRMD
register, and running mode should be kernel mode since kernel function
is executing with perf command. It needs be consistent with both top and
perf command.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Cache attribute comes from GPA->HPA secondary mmu page table and is
configured when kvm is enabled. It is the same for all VMs, so remove
duplicated cache attribute setting on vCPU context switch.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
This is typo issue and misusage about GCFG feature macro. The code
is wrong, only that it does not cause obvious problem since GCFG is
set again on vCPU context switch.
Fixes: 0d0df3c99d4f ("LoongArch: KVM: Implement kvm hardware enable, disable interface")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Commit 69e3a6aa6be2 ("LoongArch: Add checksum optimization for 64-bit
system") would cause an undefined shift and an out-of-bounds read.
Commit 8bd795fedb84 ("arm64: csum: Fix OoB access in IP checksum code
for negative lengths") fixes the same issue on ARM64.
Fixes: 69e3a6aa6be2 ("LoongArch: Add checksum optimization for 64-bit system")
Co-developed-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
The notifier hook mechanism in proc and cpuinfo is actually unnecessary
for LoongArch because it's not used anywhere.
It was originally added to the MIPS code in commit d6d3c9afaab4 ("MIPS:
MT: proc: Add support for printing VPE and TC ids"), and LoongArch then
inherited it.
But as the kernel code stands now, this notifier hook mechanism doesn't
really make sense for either LoongArch or MIPS.
In addition, the seq_file forward declaration needs to be moved to its
proper place, as only the show_ipi_list() function in smp.c requires it.
Co-developed-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Remove hard-coded strings by using the str_yes_no() helper function.
Similar to commit c4a0a4a45a45 ("MIPS: kernel: proc: Use str_yes_no()
helper function").
Co-developed-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Now kernel_page_present() always return true for KPRANGE/XKPRANGE
addresses, this isn't correct because hibernation (ACPI S4) use it
to distinguish whether a page is saveable. If all KPRANGE/XKPRANGE
addresses are considered as saveable, then reserved memory such as
EFI_RUNTIME_SERVICES_CODE / EFI_RUNTIME_SERVICES_DATA will also be
saved and restored.
Fix this by returning true only if the KPRANGE/XKPRANGE address is in
memblock.memory.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
LoongArch re-enables interrupts on its idle routine and performs a
TIF_NEED_RESCHED check afterwards before putting the CPU to sleep.
The IRQs firing between the check and the idle instruction may set the
TIF_NEED_RESCHED flag. In order to deal with such a race, IRQs
interrupting __arch_cpu_idle() rollback their return address to the
beginning of __arch_cpu_idle() so that TIF_NEED_RESCHED is checked
again before going back to sleep.
However idle IRQs can also queue timers that may require a tick
reprogramming through a new generic idle loop iteration but those timers
would go unnoticed here because __arch_cpu_idle() only checks
TIF_NEED_RESCHED. It doesn't check for pending timers.
Fix this with fast-forwarding idle IRQs return address to the end of the
idle routine instead of the beginning, so that the generic idle loop can
handle both TIF_NEED_RESCHED and pending timers.
Fixes: 0603839b18f4 ("LoongArch: Add exception/interrupt handling")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
bch2_nocow_write_convert_unwritten is already in transaction context:
00191 ========= TEST generic/648
00242 kernel BUG at fs/bcachefs/btree_iter.c:3332!
00242 Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
00242 Modules linked in:
00242 CPU: 4 UID: 0 PID: 2593 Comm: fsstress Not tainted 6.13.0-rc3-ktest-g345af8f855b7 #14403
00242 Hardware name: linux,dummy-virt (DT)
00242 pstate: 60001005 (nZCv daif -PAN -UAO -TCO -DIT +SSBS BTYPE=--)
00242 pc : __bch2_trans_get+0x120/0x410
00242 lr : __bch2_trans_get+0xcc/0x410
00242 sp : ffffff80d89af600
00242 x29: ffffff80d89af600 x28: ffffff80ddb23000 x27: 00000000fffff705
00242 x26: ffffff80ddb23028 x25: ffffff80d8903fe0 x24: ffffff80ebb30168
00242 x23: ffffff80c8aeb500 x22: 000000000000005d x21: ffffff80d8904078
00242 x20: ffffff80d8900000 x19: ffffff80da9e8000 x18: 0000000000000000
00242 x17: 64747568735f6c61 x16: 6e72756f6a20726f x15: 0000000000000028
00242 x14: 0000000000000004 x13: 000000000000f787 x12: ffffffc081bbcdc8
00242 x11: 0000000000000000 x10: 0000000000000003 x9 : ffffffc08094efbc
00242 x8 : 000000001092c111 x7 : 000000000000000c x6 : ffffffc083c31fc4
00242 x5 : ffffffc083c31f28 x4 : ffffff80c8aeb500 x3 : ffffff80ebb30000
00242 x2 : 0000000000000001 x1 : 0000000000000a21 x0 : 000000000000028e
00242 Call trace:
00242 __bch2_trans_get+0x120/0x410 (P)
00242 bch2_inum_offset_err_msg+0x48/0xb0
00242 bch2_nocow_write_convert_unwritten+0x3d0/0x530
00242 bch2_nocow_write+0xeb0/0x1000
00242 __bch2_write+0x330/0x4e8
00242 bch2_write+0x1f0/0x530
00242 bch2_direct_write+0x530/0xc00
00242 bch2_write_iter+0x160/0xbe0
00242 vfs_write+0x1cc/0x360
00242 ksys_write+0x5c/0xf0
00242 __arm64_sys_write+0x20/0x30
00242 invoke_syscall.constprop.0+0x54/0xe8
00242 do_el0_svc+0x44/0xc0
00242 el0_svc+0x34/0xa0
00242 el0t_64_sync_handler+0x104/0x130
00242 el0t_64_sync+0x154/0x158
00242 Code: 6b01001f 54ffff01 79408460 3617fec0 (d4210000)
00242 ---[ end trace 0000000000000000 ]---
00242 Kernel panic - not syncing: Oops - BUG: Fatal exception
Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
_orig_restart_count is unused now, according to the logic, trans_was_restarted
should be using _orig_restart_count.
Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
Incorrectly handled transaction restarts can be a source of heisenbugs;
add a mode where we randomly inject them to shake them out.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD fix from Lee Jones:
- Fix syscon users not specifying the "syscon" compatible
* tag 'mfd-fixes-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
mfd: syscon: Restore device_node_to_regmap() for non-syscon nodes
|
|
The recent platform profile changes prevent the tpacpi platform driver
from registering. This error is seen in the kernel logs, and the
various tpacpi entries are not created:
[ 7550.642171] platform thinkpad_acpi: Resources present before probing
This happens because devm_platform_profile_register() is called before
tpacpi_pdev probes (thanks to Kurt Borja for identifying the root
cause).
For now revert back to the old platform_profile_register to fix the
issue. This is quick fix and will be re-implemented later as more
testing is needed for full solution.
Tested on X1 Carbon G12.
Fixes: 31658c916fa6 ("platform/x86: thinkpad_acpi: Use devm_platform_profile_register()")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250211173620.16522-1-mpearson-lenovo@squebb.ca
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
|
|
Pull tomoyo fixes from Tetsuo Handa:
"Redo of pathname patternization and fix spelling errors"
* tag 'tomoyo-pr-20250211' of git://git.code.sf.net/p/tomoyo/tomoyo:
tomoyo: use better patterns for procfs in learning mode
tomoyo: fix spelling errors
tomoyo: fix spelling error
|
|
In [1] the meaning of the synthetic IBPB flags has been redefined for a
better separation of concerns:
- ENTRY_IBPB -- issue IBPB on entry only
- IBPB_ON_VMEXIT -- issue IBPB on VM-Exit only
and the Retbleed mitigations have been updated to match this new
semantics.
Commit [2] was merged shortly before [1], and their interaction was not
handled properly. This resulted in IBPB not being triggered on VM-Exit
in all SRSO mitigation configs requesting an IBPB there.
Specifically, an IBPB on VM-Exit is triggered only when
X86_FEATURE_IBPB_ON_VMEXIT is set. However:
- X86_FEATURE_IBPB_ON_VMEXIT is not set for "spec_rstack_overflow=ibpb",
because before [1] having X86_FEATURE_ENTRY_IBPB was enough. Hence,
an IBPB is triggered on entry but the expected IBPB on VM-exit is
not.
- X86_FEATURE_IBPB_ON_VMEXIT is not set also when
"spec_rstack_overflow=ibpb-vmexit" if X86_FEATURE_ENTRY_IBPB is
already set.
That's because before [1] this was effectively redundant. Hence, e.g.
a "retbleed=ibpb spec_rstack_overflow=bpb-vmexit" config mistakenly
reports the machine still vulnerable to SRSO, despite an IBPB being
triggered both on entry and VM-Exit, because of the Retbleed selected
mitigation config.
- UNTRAIN_RET_VM won't still actually do anything unless
CONFIG_MITIGATION_IBPB_ENTRY is set.
For "spec_rstack_overflow=ibpb", enable IBPB on both entry and VM-Exit
and clear X86_FEATURE_RSB_VMEXIT which is made superfluous by
X86_FEATURE_IBPB_ON_VMEXIT. This effectively makes this mitigation
option similar to the one for 'retbleed=ibpb', thus re-order the code
for the RETBLEED_MITIGATION_IBPB option to be less confusing by having
all features enabling before the disabling of the not needed ones.
For "spec_rstack_overflow=ibpb-vmexit", guard this mitigation setting
with CONFIG_MITIGATION_IBPB_ENTRY to ensure UNTRAIN_RET_VM sequence is
effectively compiled in. Drop instead the CONFIG_MITIGATION_SRSO guard,
since none of the SRSO compile cruft is required in this configuration.
Also, check only that the required microcode is present to effectively
enabled the IBPB on VM-Exit.
Finally, update the KConfig description for CONFIG_MITIGATION_IBPB_ENTRY
to list also all SRSO config settings enabled by this guard.
Fixes: 864bcaa38ee4 ("x86/cpu/kvm: Provide UNTRAIN_RET_VM") [1]
Fixes: d893832d0e1e ("x86/srso: Add IBPB on VMEXIT") [2]
Reported-by: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Patrick Bellasi <derkling@google.com>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
|
The DT bindings for ov7251 specify "enable" GPIO (xshutdown in
documentation) but the int3472 indiscriminately provides this as a "reset"
GPIO to sensor drivers. Take this into account by assigning it as "enable"
with active high polarity for INT347E devices, i.e. ov7251. "reset" with
active low polarity remains the default GPIO name for other devices.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250211072841.7713-3-sakari.ailus@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
|
|
Struct gpiod_lookup flags field's type is unsigned long. Thus use unsigned
long for values to be assigned to that field. Similarly, also call the
field gpio_flags which it really is.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250211072841.7713-2-sakari.ailus@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
|
|
want_new_bset() returns the address of a new bset to initialize if we
wish to do so in a btree node - either because the previous one is too
big, or because it's been written.
The case for 'previous bset was written' was wrong: it's only supposed
to check for if we have space in the node for one more block, but
because it subtracted the header from the space available it would never
initialize a new bset if we were down to the last block in a node.
Fixing this results in fewer btree node splits/compactions, which fixes
a bug with flushing the journal to go read-only sometimes not
terminating or taking excessively long.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
This lets us flush the journal to go read-only more effectively.
Flushing the journal and going read-only requires halting mutually
recursive processes, which strictly speaking are not guaranteed to
terminate.
Flushing btree node journal pins will kick off a btree node write, and
btree node writes on completion must do another btree update to the
parent node to update the 'sectors_written' field for that node's key.
If the parent node is full and requires a split or compaction, that's
going to generate a whole bunch of additional btree updates - alloc
info, LRU btree, and more - which then have to be flushed, and the cycle
repeats.
This process will terminate much more effectively if we tweak journal
reclaim to flush btree updates leaf to root: i.e., don't flush updates
for a given btree node (kicking off a write, and consuming space within
that node up to the next block boundary) if there might still be
unflushed updates in child nodes.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
acc->k.data should be used with the lock hold:
00221 ========= TEST generic/187
00221 run fstests generic/187 at 2025-02-09 21:08:10
00221 spectre-v4 mitigation disabled by command-line option
00222 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro
00222 bcachefs (vdc): initializing new filesystem
00222 bcachefs (vdc): going read-write
00222 bcachefs (vdc): marking superblocks
00222 bcachefs (vdc): initializing freespace
00222 bcachefs (vdc): done initializing freespace
00222 bcachefs (vdc): reading snapshots table
00222 bcachefs (vdc): reading snapshots done
00222 bcachefs (vdc): done starting filesystem
00222 bcachefs (vdc): shutting down
00222 bcachefs (vdc): going read-only
00222 bcachefs (vdc): finished waiting for writes to stop
00223 bcachefs (vdc): flushing journal and stopping allocators, journal seq 6
00223 bcachefs (vdc): flushing journal and stopping allocators complete, journal seq 8
00223 bcachefs (vdc): clean shutdown complete, journal seq 9
00223 bcachefs (vdc): marking filesystem clean
00223 bcachefs (vdc): shutdown complete
00223 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro
00223 bcachefs (vdc): initializing new filesystem
00223 bcachefs (vdc): going read-write
00223 bcachefs (vdc): marking superblocks
00223 bcachefs (vdc): initializing freespace
00223 bcachefs (vdc): done initializing freespace
00223 bcachefs (vdc): reading snapshots table
00223 bcachefs (vdc): reading snapshots done
00223 bcachefs (vdc): done starting filesystem
00244 hrtimer: interrupt took 123350440 ns
00264 bcachefs (vdc): shutting down
00264 bcachefs (vdc): going read-only
00264 bcachefs (vdc): finished waiting for writes to stop
00264 bcachefs (vdc): flushing journal and stopping allocators, journal seq 97
00265 bcachefs (vdc): flushing journal and stopping allocators complete, journal seq 101
00265 bcachefs (vdc): clean shutdown complete, journal seq 102
00265 bcachefs (vdc): marking filesystem clean
00265 bcachefs (vdc): shutdown complete
00265 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro
00265 bcachefs (vdc): recovering from clean shutdown, journal seq 102
00265 bcachefs (vdc): accounting_read...
00265 ==================================================================
00265 done
00265 BUG: KASAN: slab-use-after-free in bch2_fs_to_text+0x12b4/0x1728
00265 bcachefs (vdc): alloc_read... done
00265 bcachefs (vdc): stripes_read... done
00265 Read of size 4 at addr ffffff80c57eac00 by task cat/7531
00265 bcachefs (vdc): snapshots_read... done
00265
00265 CPU: 6 UID: 0 PID: 7531 Comm: cat Not tainted 6.13.0-rc3-ktest-g16fc6fa3819d #14103
00265 Hardware name: linux,dummy-virt (DT)
00265 Call trace:
00265 show_stack+0x1c/0x30 (C)
00265 dump_stack_lvl+0x6c/0x80
00265 print_report+0xf8/0x5d8
00265 kasan_report+0x90/0xd0
00265 __asan_report_load4_noabort+0x1c/0x28
00265 bch2_fs_to_text+0x12b4/0x1728
00265 bch2_fs_show+0x94/0x188
00265 sysfs_kf_seq_show+0x1a4/0x348
00265 kernfs_seq_show+0x12c/0x198
00265 seq_read_iter+0x27c/0xfd0
00265 kernfs_fop_read_iter+0x390/0x4f8
00265 vfs_read+0x480/0x7f0
00265 ksys_read+0xe0/0x1e8
00265 __arm64_sys_read+0x70/0xa8
00265 invoke_syscall.constprop.0+0x74/0x1e8
00265 do_el0_svc+0xc8/0x1c8
00265 el0_svc+0x20/0x60
00265 el0t_64_sync_handler+0x104/0x130
00265 el0t_64_sync+0x154/0x158
00265
00265 Allocated by task 7510:
00265 kasan_save_stack+0x28/0x50
00265 kasan_save_track+0x1c/0x38
00265 kasan_save_alloc_info+0x3c/0x50
00265 __kasan_kmalloc+0xac/0xb0
00265 __kmalloc_node_noprof+0x168/0x348
00265 __kvmalloc_node_noprof+0x20/0x140
00265 __bch2_darray_resize_noprof+0x90/0x1b0
00265 __bch2_accounting_mem_insert+0x76c/0xb08
00265 bch2_accounting_mem_insert+0x224/0x3b8
00265 bch2_accounting_mem_mod_locked+0x480/0xc58
00265 bch2_accounting_read+0xa94/0x3eb8
00265 bch2_run_recovery_pass+0x80/0x178
00265 bch2_run_recovery_passes+0x340/0x698
00265 bch2_fs_recovery+0x1c98/0x2bd8
00265 bch2_fs_start+0x240/0x490
00265 bch2_fs_get_tree+0xe1c/0x1458
00265 vfs_get_tree+0x7c/0x250
00265 path_mount+0xe24/0x1648
00265 __arm64_sys_mount+0x240/0x438
00265 invoke_syscall.constprop.0+0x74/0x1e8
00265 do_el0_svc+0xc8/0x1c8
00265 el0_svc+0x20/0x60
00265 el0t_64_sync_handler+0x104/0x130
00265 el0t_64_sync+0x154/0x158
00265
00265 Freed by task 7510:
00265 kasan_save_stack+0x28/0x50
00265 kasan_save_track+0x1c/0x38
00265 kasan_save_free_info+0x48/0x88
00265 __kasan_slab_free+0x48/0x60
00265 kfree+0x188/0x408
00265 kvfree+0x3c/0x50
00265 __bch2_darray_resize_noprof+0xe0/0x1b0
00265 __bch2_accounting_mem_insert+0x76c/0xb08
00265 bch2_accounting_mem_insert+0x224/0x3b8
00265 bch2_accounting_mem_mod_locked+0x480/0xc58
00265 bch2_accounting_read+0xa94/0x3eb8
00265 bch2_run_recovery_pass+0x80/0x178
00265 bch2_run_recovery_passes+0x340/0x698
00265 bch2_fs_recovery+0x1c98/0x2bd8
00265 bch2_fs_start+0x240/0x490
00265 bch2_fs_get_tree+0xe1c/0x1458
00265 vfs_get_tree+0x7c/0x250
00265 path_mount+0xe24/0x1648
00265 bcachefs (vdc): going read-write
00265 __arm64_sys_mount+0x240/0x438
00265 invoke_syscall.constprop.0+0x74/0x1e8
00265 do_el0_svc+0xc8/0x1c8
00265 el0_svc+0x20/0x60
00265 el0t_64_sync_handler+0x104/0x130
00265 el0t_64_sync+0x154/0x158
00265
00265 The buggy address belongs to the object at ffffff80c57eac00
00265 which belongs to the cache kmalloc-128 of size 128
00265 The buggy address is located 0 bytes inside of
00265 freed 128-byte region [ffffff80c57eac00, ffffff80c57eac80)
00265
00265 The buggy address belongs to the physical page:
00265 page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1057ea
00265 head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
00265 flags: 0x8000000000000040(head|zone=2)
00265 page_type: f5(slab)
00265 raw: 8000000000000040 ffffff80c0002800 dead000000000100 dead000000000122
00265 raw: 0000000000000000 0000000000200020 00000001f5000000 ffffff80c57a6400
00265 head: 8000000000000040 ffffff80c0002800 dead000000000100 dead000000000122
00265 head: 0000000000000000 0000000000200020 00000001f5000000 ffffff80c57a6400
00265 head: 8000000000000001 fffffffec315fa81 ffffffffffffffff 0000000000000000
00265 head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
00265 page dumped because: kasan: bad access detected
00265
00265 Memory state around the buggy address:
00265 ffffff80c57eab00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00265 ffffff80c57eab80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
00265 >ffffff80c57eac00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
00265 ^
00265 ffffff80c57eac80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
00265 ffffff80c57ead00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc
00265 ==================================================================
00265 Kernel panic - not syncing: kasan.fault=panic set ...
00265 CPU: 6 UID: 0 PID: 7531 Comm: cat Not tainted 6.13.0-rc3-ktest-g16fc6fa3819d #14103
00265 Hardware name: linux,dummy-virt (DT)
00265 Call trace:
00265 show_stack+0x1c/0x30 (C)
00265 dump_stack_lvl+0x30/0x80
00265 dump_stack+0x18/0x20
00265 panic+0x4d4/0x518
00265 start_report.constprop.0+0x0/0x90
00265 kasan_report+0xa0/0xd0
00265 __asan_report_load4_noabort+0x1c/0x28
00265 bch2_fs_to_text+0x12b4/0x1728
00265 bch2_fs_show+0x94/0x188
00265 sysfs_kf_seq_show+0x1a4/0x348
00265 kernfs_seq_show+0x12c/0x198
00265 seq_read_iter+0x27c/0xfd0
00265 kernfs_fop_read_iter+0x390/0x4f8
00265 vfs_read+0x480/0x7f0
00265 ksys_read+0xe0/0x1e8
00265 __arm64_sys_read+0x70/0xa8
00265 invoke_syscall.constprop.0+0x74/0x1e8
00265 do_el0_svc+0xc8/0x1c8
00265 el0_svc+0x20/0x60
00265 el0t_64_sync_handler+0x104/0x130
00265 el0t_64_sync+0x154/0x158
00265 SMP: stopping secondary CPUs
00265 Kernel Offset: disabled
00265 CPU features: 0x000,00000070,00000010,8240500b
00265 Memory Limit: none
00265 ---[ end Kernel panic - not syncing: kasan.fault=panic set ... ]---
00270 ========= FAILED TIMEOUT generic.187 in 1200s
Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
|
|
Commit ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a
"syscon" compatible") broke drivers which call device_node_to_regmap()
on nodes without a "syscon" compatible. Restore the prior behavior for
device_node_to_regmap().
This also makes using device_node_to_regmap() incompatible with
of_syscon_register_regmap() again, so add kerneldoc for
device_node_to_regmap() and syscon_node_to_regmap() to make it clear
how and when each one should be used.
Fixes: ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a "syscon" compatible")
Reported-by: Vaishnav Achath <vaishnav.a@ti.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Nishanth Menon <nm@ti.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Dhruva Gole <d-gole@ti.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250124191644.2309790-1-robh@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fixes from Chuck Lever:
"Fixes for new bugs:
- A fix for CB_GETATTR reply decoding was not quite correct
- Fix the NFSD connection limiting logic
- Fix a bug in the new session table resizing logic
Bugs that pre-date v6.14:
- Support for courteous clients (5.19) introduced a shutdown hang
- Fix a crash in the filecache laundrette (6.9)
- Fix a zero-day crash in NFSD's NFSv3 ACL implementation"
* tag 'nfsd-6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
NFSD: Fix CB_GETATTR status fix
NFSD: fix hang in nfsd4_shutdown_callback
nfsd: fix __fh_verify for localio
nfsd: fix uninitialised slot info when a request is retried
nfsd: validate the nfsd_serv pointer before calling svc_wake_up
nfsd: clear acl_access/acl_default after releasing them
|
|
Jeff says:
Now that I look, 1b3e26a5ccbf is wrong. The patch on the ml was correct, but
the one that got committed is different. It should be:
status = decode_cb_op_status(xdr, OP_CB_GETATTR, &cb->cb_status);
if (unlikely(status || cb->cb_status))
If "status" is non-zero, decoding failed (usu. BADXDR), but we also want to
bail out and not decode the rest of the call if the decoded cb_status is
non-zero. That's not happening here, cb_seq_status has already been checked and
is non-zero, so this ends up trying to decode the rest of the CB_GETATTR reply
when it doesn't exist.
Reported-by: Jeff Layton <jlayton@kernel.org>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219737
Fixes: 1b3e26a5ccbf ("NFSD: fix decoding in nfs4_xdr_dec_cb_getattr")
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
|
|
If nfs4_client is in courtesy state then there is no point to send
the callback. This causes nfsd4_shutdown_callback to hang since
cl_cb_inflight is not 0. This hang lasts about 15 minutes until TCP
notifies NFSD that the connection was dropped.
This patch modifies nfsd4_run_cb_work to skip the RPC call if
nfs4_client is in courtesy state.
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Fixes: 66af25799940 ("NFSD: add courteous server support for thread with only delegation")
Cc: stable@vger.kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
|
|
__fh_verify() added a call to svc_xprt_set_valid() to help do connection
management but during LOCALIO path rqstp argument is NULL, leading to
NULL pointer dereferencing and a crash.
Fixes: eccbbc7c00a5 ("nfsd: don't use sv_nrthreads in connection limiting calculations.")
Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
|
|
A recent patch moved the assignment of seq->maxslots from before the
test for a resent request (which ends with a goto) to after, resulting
in it not being run in that case. This results in the server returning
bogus "high slot id" and "target high slot id" values.
The assignments to ->maxslots and ->target_maxslots need to be *after*
the out: label so that the correct values are returned in replies to
requests that are served from cache.
Fixes: 60aa6564317d ("nfsd: allocate new session-based DRC slots on demand.")
Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:
- build/dependency fixes for hid-lenovo and hid-intel-thc (Arnd
Bergmann)
- functional fixes for hid-corsair-void (Stuart Hayhurst)
- workqueue handling and ordering fix for hid-steam (Vicki Pfau)
- Gamepad mode vs. Lizard mode fix for hid-steam (Vicki Pfau)
- OOB read fix for hid-thrustmaster (Tulio Fernandes)
- fix for very long timeout on certain firmware in intel-ish-hid (Zhang
Lixu)
- other assorted small code fixes and device ID additions
* tag 'hid-for-linus-2025021001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: hid-steam: Don't use cancel_delayed_work_sync in IRQ context
HID: hid-steam: Move hidraw input (un)registering to work
HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints()
HID: apple: fix up the F6 key on the Omoton KB066 keyboard
HID: hid-apple: Apple Magic Keyboard a3203 USB-C support
samples/hid: fix broken vmlinux path for VMLINUX_BTF
samples/hid: remove unnecessary -I flags from libbpf EXTRA_CFLAGS
HID: topre: Fix n-key rollover on Realforce R3S TKL boards
HID: intel-ish-hid: ipc: Add Panther Lake PCI device IDs
HID: multitouch: Add NULL check in mt_input_configured
HID: winwing: Add NULL check in winwing_init_led()
HID: hid-steam: Fix issues with disabling both gamepad mode and lizard mode
HID: ignore non-functional sensor in HP 5MP Camera
HID: intel-thc: fix CONFIG_HID dependency
HID: lenovo: select CONFIG_ACPI_PLATFORM_PROFILE
HID: intel-ish-hid: Send clock sync message immediately after reset
HID: intel-ish-hid: fix the length of MNG_SYNC_FW_CLOCK in doorbell
HID: corsair-void: Initialise memory for psy_cfg
HID: corsair-void: Add missing delayed work cancel for headset status
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:
- A series of IRQ and behaviour stabilization fixes for the CY8C95x0
pin control expander
- A print format fix for the generic debugfs output
* tag 'pinctrl-v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: pinconf-generic: Print unsigned value if a format is registered
pinctrl: cy8c95x0: Respect IRQ trigger settings from firmware
pinctrl: cy8c95x0: Rename PWMSEL to SELPWM
pinctrl: cy8c95x0: Enable regmap locking for debug
pinctrl: cy8c95x0: Avoid accessing reserved registers
pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings
|
|
Newer Thinkpad AMD platforms are using V9 DYTC and this changes the
profiles used for PSC mode. Add support for this update.
Tested on P14s G5 AMD
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20250206193953.58365-1-mpearson-lenovo@squebb.ca
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
|
|
On ThinkPad X120e, fan speed is reported in ticks per revolution
rather than RPM.
Recalculate the fan speed value reported for ThinkPad X120e
to RPM based on a 22.5 kHz clock.
Based on the information on
https://www.thinkwiki.org/wiki/How_to_control_fan_speed,
the same problem is highly likely to be relevant to at least Edge11,
but Edge11 is not addressed in this patch.
Signed-off-by: Sybil Isabel Dorsett <sybdorsett@proton.me>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250203163255.5525-1-sybdorsett@proton.me
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
|
|
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Suppress false-positive -Wformat-{overflow,truncation}-non-kprintf
warnings regardless of the W= option
- Avoid CONFIG_TRIM_UNUSED_KSYMS dropping symbols passed to symbol_get()
- Fix a build regression of the Debian linux-headers package
* tag 'kbuild-fixes-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: install-extmod-build: add missing quotation marks for CC variable
kbuild: fix misspelling in scripts/Makefile.lib
kbuild: keep symbols for symbol_get() even with CONFIG_TRIM_UNUSED_KSYMS
scripts/Makefile.extrawarn: Do not show clang's non-kprintf warnings at W=1
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fix from Rafael Wysocki:
"Fix a recently introduced kernel crash due to a NULL pointer
dereference during system-wide suspend (Rafael Wysocki)"
* tag 'pm-6.14-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PM: sleep: core: Restrict power.set_active propagation
|
|
Pull kvm fixes from Paolo Bonzini:
"ARM:
- Correctly clean the BSS to the PoC before allowing EL2 to access it
on nVHE/hVHE/protected configurations
- Propagate ownership of debug registers in protected mode after the
rework that landed in 6.14-rc1
- Stop pretending that we can run the protected mode without a GICv3
being present on the host
- Fix a use-after-free situation that can occur if a vcpu fails to
initialise the NV shadow S2 MMU contexts
- Always evaluate the need to arm a background timer for fully
emulated guest timers
- Fix the emulation of EL1 timers in the absence of FEAT_ECV
- Correctly handle the EL2 virtual timer, specially when HCR_EL2.E2H==0
s390:
- move some of the guest page table (gmap) logic into KVM itself,
inching towards the final goal of completely removing gmap from the
non-kvm memory management code.
As an initial set of cleanups, move some code from mm/gmap into kvm
and start using __kvm_faultin_pfn() to fault-in pages as needed;
but especially stop abusing page->index and page->lru to aid in the
pgdesc conversion.
x86:
- Add missing check in the fix to defer starting the huge page
recovery vhost_task
- SRSO_USER_KERNEL_NO does not need SYNTHESIZED_F"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (31 commits)
KVM: x86/mmu: Ensure NX huge page recovery thread is alive before waking
KVM: remove kvm_arch_post_init_vm
KVM: selftests: Fix spelling mistake "initally" -> "initially"
kvm: x86: SRSO_USER_KERNEL_NO is not synthesized
KVM: arm64: timer: Don't adjust the EL2 virtual timer offset
KVM: arm64: timer: Correctly handle EL1 timer emulation when !FEAT_ECV
KVM: arm64: timer: Always evaluate the need for a soft timer
KVM: arm64: Fix nested S2 MMU structures reallocation
KVM: arm64: Fail protected mode init if no vgic hardware is present
KVM: arm64: Flush/sync debug state in protected mode
KVM: s390: selftests: Streamline uc_skey test to issue iske after sske
KVM: s390: remove the last user of page->index
KVM: s390: move PGSTE softbits
KVM: s390: remove useless page->index usage
KVM: s390: move gmap_shadow_pgt_lookup() into kvm
KVM: s390: stop using lists to keep track of used dat tables
KVM: s390: stop using page->index for non-shadow gmaps
KVM: s390: move some gmap shadowing functions away from mm/gmap.c
KVM: s390: get rid of gmap_translate()
KVM: s390: get rid of gmap_fault()
...
|
|
Commit 3775fc538f53 ("PM: sleep: core: Synchronize runtime PM status of
parents and children") exposed an issue related to simple_pm_bus_pm_ops
that uses pm_runtime_force_suspend() and pm_runtime_force_resume() as
bus type PM callbacks for the noirq phases of system-wide suspend and
resume.
The problem is that pm_runtime_force_suspend() does not distinguish
runtime-suspended devices from devices for which runtime PM has never
been enabled, so if it sees a device with runtime PM status set to
RPM_ACTIVE, it will assume that runtime PM is enabled for that device
and so it will attempt to suspend it with the help of its runtime PM
callbacks which may not be ready for that. As it turns out, this
causes simple_pm_bus_runtime_suspend() to crash due to a NULL pointer
dereference.
Another problem related to the above commit and simple_pm_bus_pm_ops is
that setting runtime PM status of a device handled by the latter to
RPM_ACTIVE will actually prevent it from being resumed because
pm_runtime_force_resume() only resumes devices with runtime PM status
set to RPM_SUSPENDED.
To mitigate these issues, do not allow power.set_active to propagate
beyond the parent of the device with DPM_FLAG_SMART_SUSPEND set that
will need to be resumed, which should be a sufficient stop-gap for the
time being, but they will need to be properly addressed in the future
because in general during system-wide resume it is necessary to resume
all devices in a dependency chain in which at least one device is going
to be resumed.
Fixes: 3775fc538f53 ("PM: sleep: core: Synchronize runtime PM status of parents and children")
Closes: https://lore.kernel.org/linux-pm/1c2433d4-7e0f-4395-b841-b8eac7c25651@nvidia.com/
Reported-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/6137505.lOV4Wx5bFT@rjwysocki.net
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening fixes from Kees Cook:
"Address a KUnit stack initialization regression that got tickled on
m68k, and solve a Clang(v14 and earlier) bug found by 0day:
- Fix stackinit KUnit regression on m68k
- Use ARRAY_SIZE() for memtostr*()/strtomem*()"
* tag 'hardening-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
string.h: Use ARRAY_SIZE() for memtostr*()/strtomem*()
compiler.h: Introduce __must_be_byte_array()
compiler.h: Move C string helpers into C-only kernel section
stackinit: Fix comment for test_small_end
stackinit: Keep selftest union size small on m68k
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull seccomp fix from Kees Cook:
"This is really a work-around for x86_64 having grown a syscall to
implement uretprobe, which has caused problems since v6.11.
This may change in the future, but for now, this fixes the unintended
seccomp filtering when uretprobe switched away from traps, and does so
with something that should be easy to backport.
- Allow uretprobe on x86_64 to avoid behavioral complications (Eyal
Birger)"
* tag 'seccomp-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
selftests/seccomp: validate uretprobe syscall passes through seccomp
seccomp: passthrough uretprobe systemcall without filtering
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve fix from Kees Cook:
"This is an alpha-specific fix, but since it touched ELF I was asked to
carry it.
- alpha/elf: Fix misc/setarch test of util-linux by removing 32bit
support (Eric W. Biederman)"
* tag 'execve-v6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
alpha/elf: Fix misc/setarch test of util-linux by removing 32bit support
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"A number of fairly small fixes, mostly in drivers but two in the core
to change a retry for depopulation (a trendy new hdd thing that
reorganizes blocks away from failing elements) and one to fix a GFP_
annotation to avoid a lock dependency (the third core patch is all in
testing)"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: qla1280: Fix kernel oops when debug level > 2
scsi: ufs: core: Fix error return with query response
scsi: storvsc: Set correct data length for sending SCSI command without payload
scsi: ufs: core: Fix use-after free in init error and remove paths
scsi: core: Do not retry I/Os during depopulation
scsi: core: Use GFP_NOIO to avoid circular locking dependency
scsi: ufs: Fix toggling of clk_gating.state when clock gating is not allowed
scsi: ufs: core: Ensure clk_gating.lock is used only after initialization
scsi: ufs: core: Simplify temperature exception event handling
scsi: target: core: Add line break to status show
scsi: ufs: core: Fix the HIGH/LOW_TEMP Bit Definitions
scsi: core: Add passthrough tests for success and no failure definitions
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c reverts from Wolfram Sang:
"It turned out the new mechanism for handling created devices does not
handle all muxing cases.
Revert the changes to give a proper solution more time"
* tag 'i2c-for-6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
Revert "i2c: Replace list-based mechanism for handling auto-detected clients"
Revert "i2c: Replace list-based mechanism for handling userspace-created clients"
|
|
Pull rust fixes from Miguel Ojeda:
- Do not export KASAN ODR symbols to avoid gendwarfksyms warnings
- Fix future Rust 1.86.0 (to be released 2025-04-03) x86_64 builds
- Clean future Rust 1.86.0 (to be released 2025-04-03) warning
- Fix future GCC 15 (to be released in a few months) builds
- Fix `rusttest` target in macOS
* tag 'rust-fixes-6.14' of https://github.com/Rust-for-Linux/linux:
x86: rust: set rustc-abi=x86-softfloat on rustc>=1.86.0
rust: kbuild: do not export generated KASAN ODR symbols
rust: kbuild: add -fzero-init-padding-bits to bindgen_skip_cflags
rust: init: use explicit ABI to clean warning in future compilers
rust: kbuild: use host dylib naming in rusttestlib-kernel
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull ftrace fix from Steven Rostedt:
"Function graph fix of notrace functions.
When the function graph tracer was restructured to use the global
section of the meta data in the shadow stack, the bit logic was
changed. There's a TRACE_GRAPH_NOTRACE_BIT that is the bit number in
the mask that tells if the function graph tracer is currently in the
"notrace" mode. The TRACE_GRAPH_NOTRACE is the mask with that bit set.
But when the code we restructured, the TRACE_GRAPH_NOTRACE_BIT was
used when it should have been the TRACE_GRAPH_NOTRACE mask. This made
notrace not work properly"
* tag 'ftrace-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
fgraph: Fix set_graph_notrace with setting TRACE_GRAPH_NOTRACE_BIT
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
"Fix a build regression on GCC 15 builds, caused by GCC changing the
default C version that is overriden in the main Makefile but not in
the x86 boot code Makefile"
* tag 'x86-urgent-2025-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Use '-std=gnu11' to fix build with GCC 15
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Ingo Molnar:
"Fix a PREEMPT_RT bug in the clocksource verification code that caused
false positive warnings.
Also fix a timer migration setup bug when new CPUs are added"
* tag 'timers-urgent-2025-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
timers/migration: Fix off-by-one root mis-connection
clocksource: Use migrate_disable() to avoid calling get_random_u32() in atomic context
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
"Fix a cfs_rq->h_nr_runnable accounting bug that trips up a defensive
SCHED_WARN_ON() on certain workloads. The bug is believed to be
(accidentally) self-correcting, hence no behavioral side effects are
expected.
Also print se.slice in debug output, since this value can now be set
via the syscall ABI and can be useful to track"
* tag 'sched-urgent-2025-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/debug: Provide slice length for fair tasks
sched/fair: Fix inaccurate h_nr_runnable accounting with delayed dequeue
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Ingo Molnar:
"Another followup fix for the procps genirq output formatting
regression caused by an optimization"
* tag 'irq-urgent-2025-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq: Remove leading space from irq_chip::irq_print_chip() callbacks
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fix from Ingo Molnar:
"Fix a dangling pointer bug in the futex code used by the uring code.
It isn't causing problems at the moment due to uring ABI limitations
leaving it essentially unused in current usages, but is a good idea to
fix nevertheless"
* tag 'locking-urgent-2025-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Pass in task to futex_queue()
|