Paul E. McKenney 70692b0620 rcu: Mark accesses to rcu_state.n_force_qs ...

commit 2431774f04 upstream.

This commit marks accesses to the rcu_state.n_force_qs.  These data
races are hard to make happen, but syzkaller was equal to the task.

Reported-by: syzbot+e08a83a1940ec3846cd5@syzkaller.appspotmail.com
Acked-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-12-22 09:30:59 +01:00

..

bpf

bpf: Make 32->64 bounds propagation slightly more robust

2021-12-22 09:30:50 +01:00

cgroup

cgroup: Fix rootcg cpu.stat guest double counting

2021-11-18 14:04:13 +01:00

configs

…

debug

kgdb: fix to kill breakpoints on initmem after boot

2021-03-04 11:38:46 +01:00

dma

dma-debug: fix sg checks in debug_dma_map_sg()

2021-10-27 09:56:47 +02:00

entry

KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest

2021-10-06 15:55:49 +02:00

events

Revert "perf: Rework perf_event_exit_event()"

2021-11-26 10:39:22 +01:00

gcov

gcov: re-fix clang-11+ support

2021-04-14 08:41:58 +02:00

irq

genirq/timings: Fix error return code in irq_timings_test_irqs()

2021-09-15 09:50:29 +02:00

kcsan

kcsan: Fix debugfs initcall return type

2021-05-26 12:06:54 +02:00

livepatch

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locking

lockdep: Let lock_is_held_type() detect recursive read as read

2021-11-18 14:04:02 +01:00

power

PM: hibernate: use correct mode for swsusp_close()

2021-12-01 09:19:06 +01:00

printk

printk/console: Allow to disable console output by using console="" or console=null

2021-11-12 14:58:33 +01:00

rcu

rcu: Mark accesses to rcu_state.n_force_qs

2021-12-22 09:30:59 +01:00

sched

wait: add wake_up_pollfree()

2021-12-14 11:32:39 +01:00

time

timekeeping: Really make sure wall_to_monotonic isn't positive

2021-12-22 09:30:58 +01:00

trace

tracing: Fix a kmemleak false positive in tracing_map

2021-12-17 10:14:40 +01:00

.gitignore

kbuild: update config_data.gz only when the content of .config is changed

2021-05-11 14:47:37 +02:00

acct.c

…

async.c

…

audit_fsnotify.c

fsnotify: generalize handle_inode_event()

2020-12-30 11:54:18 +01:00

audit_tree.c

audit: move put_tree() to avoid trim_trees refcount underflow and UAF

2021-09-03 10:09:31 +02:00

audit_watch.c

fsnotify: generalize handle_inode_event()

2020-12-30 11:54:18 +01:00

audit.c

audit: improve robustness of the audit queue handling

2021-12-22 09:30:51 +01:00

audit.h

…

auditfilter.c

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auditsc.c

audit: fix possible null-pointer dereference in audit_filter_rules

2021-10-27 09:56:52 +02:00

backtracetest.c

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bounds.c

…

capability.c

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compat.c

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configs.c

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context_tracking.c

…

cpu_pm.c

PM: cpu: Make notifier chain use a raw_spinlock_t

2021-09-15 09:50:40 +02:00

cpu.c

sched/scs: Reset task stack state in bringup_cpu()

2021-12-01 09:19:08 +01:00

crash_core.c

crash_core, vmcoreinfo: append 'SECTION_SIZE_BITS' to vmcoreinfo

2021-06-23 14:42:52 +02:00

crash_dump.c

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cred.c

Revert "Add a reference to ucounts for each cred"

2021-09-08 08:49:00 +02:00

delayacct.c

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dma.c

…

exec_domain.c

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exit.c

kernel/io_uring: cancel io_uring before task works

2021-01-30 13:55:18 +01:00

extable.c

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fail_function.c

fail_function: Remove a redundant mutex unlock

2020-11-19 11:58:16 -08:00

fork.c

posix-cpu-timers: Clear task::posix_cputimers_work in copy_process()

2021-11-18 14:04:29 +01:00

freezer.c

Revert "kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing"

2021-04-07 15:00:14 +02:00

futex.c

mm, futex: fix shared futex pgoff on shmem huge page

2021-06-30 08:47:29 -04:00

gen_kheaders.sh

…

groups.c

…

hung_task.c

…

iomem.c

…

irq_work.c

…

jump_label.c

jump_label: Fix jump_label_text_reserved() vs __init

2021-07-20 16:05:58 +02:00

kallsyms.c

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kcmp.c

exec: Transform exec_update_mutex into a rw_semaphore

2021-01-09 13:46:24 +01:00

Kconfig.freezer

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Kconfig.hz

…

Kconfig.locks

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Kconfig.preempt

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kcov.c

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kexec_core.c

kernel: kexec: remove the lock operation of system_transition_mutex

2021-02-03 23:28:37 +01:00

kexec_elf.c

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kexec_file.c

kernel: kexec_file: fix error return code of kexec_calculate_store_digests()

2021-05-19 10:13:09 +02:00

kexec_internal.h

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kexec.c

…

kheaders.c

…

kmod.c

…

kprobes.c

kprobes: Limit max data_size of the kretprobe instances

2021-12-08 09:03:20 +01:00

ksysfs.c

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kthread.c

kthread: Fix PF_KTHREAD vs to_kthread() race

2021-09-03 10:09:31 +02:00

latencytop.c

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Makefile

kbuild: update config_data.gz only when the content of .config is changed

2021-05-11 14:47:37 +02:00

module_signature.c

module: harden ELF info handling

2021-03-25 09:04:11 +01:00

module_signing.c

module: harden ELF info handling

2021-03-25 09:04:11 +01:00

module-internal.h

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module.c

module: limit enabling module.sig_enforce

2021-06-30 08:47:15 -04:00

notifier.c

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nsproxy.c

…

padata.c

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panic.c

panic: don't dump stack twice on warn

2020-11-14 11:26:04 -08:00

params.c

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pid_namespace.c

memcg: enable accounting for pids in nested pid namespaces

2021-09-18 13:40:36 +02:00

pid.c

exec: Transform exec_update_mutex into a rw_semaphore

2021-01-09 13:46:24 +01:00

profile.c

profiling: fix shift-out-of-bounds bugs

2021-09-26 14:08:58 +02:00

ptrace.c

ptrace: make ptrace() fail if the tracee changed its pid unexpectedly

2021-05-26 12:06:49 +02:00

range.c

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reboot.c

reboot: fix overflow parsing reboot cpu number

2020-11-14 11:26:03 -08:00

regset.c

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relay.c

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resource.c

kernel/resource: make walk_mem_res() find all busy IORESOURCE_MEM resources

2021-05-19 10:13:09 +02:00

rseq.c

KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest

2021-10-06 15:55:49 +02:00

scftorture.c

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scs.c

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seccomp.c

seccomp: Fix setting loaded filter count during TSYNC

2021-08-18 08:59:06 +02:00

signal.c

signal: Remove the bogus sigkill_pending in ptrace_stop

2021-11-18 14:03:47 +01:00

smp.c

smp: Fix smp_call_function_single_async prototype

2021-05-14 09:50:46 +02:00

smpboot.c

sched/core: Initialize the idle task with preemption disabled

2021-07-14 16:55:50 +02:00

smpboot.h

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softirq.c

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stackleak.c

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stacktrace.c

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static_call.c

static_call: Fix unused variable warn w/o MODULE

2021-09-08 08:49:00 +02:00

stop_machine.c

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sys_ni.c

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sys.c

prctl: allow to setup brk for et_dyn executables

2021-09-26 14:08:57 +02:00

sysctl-test.c

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sysctl.c

sysctl.c: fix underflow value setting risk in vm_table

2021-03-17 17:06:25 +01:00

task_work.c

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taskstats.c

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test_kprobes.c

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torture.c

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tracepoint.c

tracepoint: Use rcu get state and cond sync for static call updates

2021-09-03 10:09:30 +02:00

tsacct.c

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ucount.c

Revert "Add a reference to ucounts for each cred"

2021-09-08 08:49:00 +02:00

uid16.c

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uid16.h

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umh.c

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up.c

smp: Fix smp_call_function_single_async prototype

2021-05-14 09:50:46 +02:00

user_namespace.c

Revert "Add a reference to ucounts for each cred"

2021-09-08 08:49:00 +02:00

user-return-notifier.c

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user.c

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usermode_driver.c

bpf: Fix umd memory leak in copy_process()

2021-03-30 14:32:03 +02:00

utsname_sysctl.c

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utsname.c

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watch_queue.c

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watchdog_hld.c

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watchdog.c

watchdog: fix barriers when printing backtraces from all CPUs

2021-05-19 10:13:00 +02:00

workqueue_internal.h

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workqueue.c

workqueue: make sysfs of unbound kworker cpumask more clever

2021-11-18 14:03:58 +01:00