Bernd Edlinger a48cf1c921 perf: Use new infrastructure to fix deadlocks in execve ...

[ Upstream commit 6914303824 ]

This changes perf_event_set_clock to use the new exec_update_mutex
instead of cred_guard_mutex.

This should be safe, as the credentials are only used for reading.

Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-10-01 13:17:48 +02:00

..

bpf

bpf: Remove recursion prevention from rcu free callback

2020-10-01 13:17:36 +02:00

cgroup

cgroup: fix cgroup_sk_alloc() for sk_clone_lock()

2020-07-22 09:32:49 +02:00

configs

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debug

kgdb: Avoid suspicious RCU usage warning

2020-07-09 09:37:51 +02:00

dma

dma-direct: fix data truncation in dma_direct_get_required_mask()

2020-04-29 16:33:00 +02:00

events

perf: Use new infrastructure to fix deadlocks in execve

2020-10-01 13:17:48 +02:00

gcov

gcov: add support for GCC 10.1

2020-09-17 13:47:56 +02:00

irq

genirq/matrix: Deal with the sillyness of for_each_cpu() on UP

2020-09-03 11:27:06 +02:00

livepatch

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locking

locking/lockdep: Decrement IRQ context counters when removing lock chain

2020-10-01 13:17:33 +02:00

power

PM: hibernate: Freeze kernel threads in software_resume()

2020-05-06 08:15:09 +02:00

printk

printk: queue wake_up_klogd irq_work only if per-CPU areas are ready

2020-05-02 08:48:42 +02:00

rcu

rcu: Allow only one expedited GP to run concurrently with wakeups

2020-03-05 16:43:50 +01:00

sched

sched/uclamp: Fix a deadlock when enabling uclamp static key

2020-09-03 11:26:49 +02:00

time

timekeeping: Prevent 32bit truncation in scale64_check_overflow()

2020-10-01 13:17:38 +02:00

trace

tracing: Use address-of operator on section symbols

2020-10-01 13:17:44 +02:00

.gitignore

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acct.c

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async.c

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audit_fsnotify.c

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audit_tree.c

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audit_watch.c

audit: CONFIG_CHANGE don't log internal bookkeeping as an event

2020-10-01 13:17:32 +02:00

audit.c

audit: fix a net reference leak in audit_list_rules_send()

2020-06-22 09:30:59 +02:00

audit.h

audit: fix a net reference leak in audit_list_rules_send()

2020-06-22 09:30:59 +02:00

auditfilter.c

audit: fix a net reference leak in audit_list_rules_send()

2020-06-22 09:30:59 +02:00

auditsc.c

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backtracetest.c

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bounds.c

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capability.c

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compat.c

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configs.c

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context_tracking.c

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cpu_pm.c

kernel/cpu_pm: Fix uninitted local in cpu_pm

2020-06-22 09:31:22 +02:00

cpu.c

sched/core: Fix illegal RCU from offline CPUs

2020-06-22 09:31:01 +02:00

crash_core.c

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crash_dump.c

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cred.c

keys: Fix request_key() cache

2020-01-17 19:48:42 +01:00

delayacct.c

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dma.c

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elfcore.c

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exec_domain.c

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exit.c

exit: Move preemption fixup up, move blocking operations down

2020-06-22 09:31:01 +02:00

extable.c

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fail_function.c

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fork.c

exec: Fix a deadlock in strace

2020-10-01 13:17:47 +02:00

freezer.c

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futex.c

futex: Unbreak futex hashing

2020-03-25 08:25:58 +01:00

gen_kheaders.sh

kbuild: add variables for compression tools

2020-09-03 11:27:10 +02:00

groups.c

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hung_task.c

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iomem.c

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irq_work.c

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jump_label.c

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kallsyms.c

kallsyms: Refactor kallsyms_show_value() to take cred

2020-07-16 08:16:44 +02:00

kcmp.c

kernel/kcmp.c: Use new infrastructure to fix deadlocks in execve

2020-10-01 13:17:48 +02:00

Kconfig.freezer

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Kconfig.hz

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Kconfig.locks

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Kconfig.preempt

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kcov.c

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kexec_core.c

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kexec_elf.c

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kexec_file.c

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kexec_internal.h

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kexec.c

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kheaders.c

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kmod.c

kmod: make request_module() return an error when autoloading is disabled

2020-04-17 10:50:22 +02:00

kprobes.c

kprobes: fix kill kprobe which has been marked as gone

2020-09-26 18:03:11 +02:00

ksysfs.c

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kthread.c

kthread: Do not preempt current task if it is going to call schedule()

2020-08-26 10:40:53 +02:00

latencytop.c

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Makefile

kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec()

2020-10-01 13:17:10 +02:00

module_signature.c

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module_signing.c

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module-internal.h

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module.c

module: Remove accidental change of module_enable_x()

2020-10-01 13:17:24 +02:00

notifier.c

kernel/notifier.c: intercept duplicate registrations to avoid infinite loops

2020-10-01 13:17:23 +02:00

nsproxy.c

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padata.c

padata: add separate cpuhp node for CPUHP_PADATA_DEAD

2020-06-17 16:40:22 +02:00

panic.c

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params.c

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pid_namespace.c

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pid.c

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profile.c

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ptrace.c

ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()

2020-01-23 08:22:36 +01:00

range.c

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reboot.c

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relay.c

kernel/relay.c: fix memleak on destroy relay channel

2020-08-26 10:40:51 +02:00

resource.c

/dev/mem: Revoke mappings when a driver claims the region

2020-06-24 17:50:35 +02:00

rseq.c

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seccomp.c

seccomp: Fix ioctl number for SECCOMP_IOCTL_NOTIF_ID_VALID

2020-08-19 08:15:58 +02:00

signal.c

signal: check sig before setting info in kill_pid_usb_asyncio

2020-05-02 08:48:55 +02:00

smp.c

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smpboot.c

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smpboot.h

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softirq.c

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stackleak.c

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stacktrace.c

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stop_machine.c

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sys_ni.c

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sys.c

kernel/sys.c: avoid copying possible padding bytes in copy_to_user

2020-10-01 13:17:23 +02:00

sysctl_binary.c

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sysctl-test.c

kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec()

2020-10-01 13:17:10 +02:00

sysctl.c

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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

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tsacct.c

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ucount.c

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uid16.c

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uid16.h

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umh.c

umh: fix memory leak on execve failure

2020-05-20 08:20:13 +02:00

up.c

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user_namespace.c

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user-return-notifier.c

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user.c

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utsname_sysctl.c

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utsname.c

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watchdog_hld.c

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watchdog.c

watchdog/softlockup: Enforce that timestamp is valid on boot

2020-02-24 08:36:52 +01:00

workqueue_internal.h

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workqueue.c

workqueue: don't use wq_select_unbound_cpu() for bound works

2020-03-18 07:17:50 +01:00