linux_dsm_epyc7002/include
Sebastian Andrzej Siewior 73d20564e0 hrtimer: Don't dereference the hrtimer pointer after the callback
A hrtimer can be released in its callback, but lockdep_hrtimer_exit()
dereferences the pointer after the callback returns, i.e. a potential use
after free.

Retrieve the context in which the hrtimer expires before the callback is
invoked and use it in lockdep_hrtimer_exit().

Fixes: 40db173965 ("lockdep: Add hrtimer context tracing bits")
Reported-by: syzbot+62c155c276e580cfb606@syzkaller.appspotmail.com
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200331201849.fkp2siy3vcdqvqlz@linutronix.de
2020-04-01 13:20:14 +02:00
..
acpi Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2020-03-30 16:17:15 -07:00
asm-generic Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2020-03-31 10:51:12 -07:00
clocksource clocksource/drivers/timer-ti-dm: Implement cpu_pm notifier for context save and restore 2020-03-16 12:40:29 +01:00
crypto crypto: x86/curve25519 - support assemblers with no adx support 2020-03-05 18:28:09 +11:00
drm drm/dp_mst: Use full_pbn instead of available_pbn for bandwidth checks 2020-03-12 19:07:24 -04:00
dt-bindings media updates for v5.7-rc1 2020-03-30 13:42:05 -07:00
keys
kunit
kvm irqchip/gic-v4.1: Move doorbell management to the GICv4 abstraction layer 2020-03-24 12:15:51 +00:00
linux hrtimer: Don't dereference the hrtimer pointer after the callback 2020-04-01 13:20:14 +02:00
math-emu
media media: cec-notifier: make cec_notifier_get_conn() static 2020-03-20 09:02:45 +01:00
misc
net for-5.7/io_uring-2020-03-29 2020-03-30 12:18:49 -07:00
pcmcia
ras
rdma
scsi scsi: simplify scsi_partsize 2020-03-24 07:57:07 -06:00
soc net: mscc: ocelot: properly account for VLAN header length when setting MRU 2020-03-09 18:58:17 -07:00
sound ASoC: Fixes for v5.6 2020-03-07 07:24:36 +01:00
target
trace Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2020-03-30 17:01:51 -07:00
uapi Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2020-03-30 16:40:08 -07:00
vdso vdso: Fix clocksource.h macro detection 2020-03-23 18:51:08 +01:00
video
xen xen/xenbus: fix locking 2020-03-05 09:42:23 -06:00