Max Gurtovoy bcd9a0797d nvmet: fix freeing unallocated p2pmem ... In case p2p device was found but the p2p pool is empty, the nvme target is still trying to free the sgl from the p2p pool instead of the regular sgl pool and causing a crash (BUG() is called). Instead, assign the p2p_dev for the request only if it was allocated from p2p pool. This is the crash that was caused: [Sun May 30 19:13:53 2021] ------------[ cut here ]------------ [Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518! [Sun May 30 19:13:53 2021] invalid opcode: 0000 [#1] SMP PTI ... [Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518! ... [Sun May 30 19:13:53 2021] RIP: 0010:gen_pool_free_owner+0xa8/0xb0 ... [Sun May 30 19:13:53 2021] Call Trace: [Sun May 30 19:13:53 2021] ------------[ cut here ]------------ [Sun May 30 19:13:53 2021] pci_free_p2pmem+0x2b/0x70 [Sun May 30 19:13:53 2021] pci_p2pmem_free_sgl+0x4f/0x80 [Sun May 30 19:13:53 2021] nvmet_req_free_sgls+0x1e/0x80 [nvmet] [Sun May 30 19:13:53 2021] kernel BUG at lib/genalloc.c:518! [Sun May 30 19:13:53 2021] nvmet_rdma_release_rsp+0x4e/0x1f0 [nvmet_rdma] [Sun May 30 19:13:53 2021] nvmet_rdma_send_done+0x1c/0x60 [nvmet_rdma] Fixes: c6e3f13398 ("nvmet: add metadata support for block devices") Reviewed-by: Israel Rukshin <israelr@nvidia.com> Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>		2021-06-02 10:10:38 +03:00
..
accessibility	TTY/Serial driver updates for 5.13-rc1	2021-04-26 11:20:10 -07:00
acpi	CFI on arm64 series for v5.13-rc1	2021-04-27 10:16:46 -07:00
amba
android	selinux/stable-5.13 PR 20210426	2021-04-27 13:42:11 -07:00
ata	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
atm	The usual updates from the irq departement:	2021-04-26 09:43:16 -07:00
auxdisplay
base	regmap: Updates for v5.13	2021-04-26 16:21:16 -07:00
bcma
block	nbd: share nbd_put and return by goto put_nbd	2021-05-12 08:42:43 -06:00
bluetooth	TTY/Serial driver updates for 5.13-rc1	2021-04-26 11:20:10 -07:00
bus	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
cdrom	gdrom: fix compilation error	2021-04-11 19:32:06 -06:00
char	A bunch of little cleanups	2021-04-28 15:54:57 -07:00
clk	Here's a collection of largely clk driver updates for the merge window. The	2021-04-28 17:13:56 -07:00
clocksource	ARM: platform support for Apple M1	2021-04-26 12:30:36 -07:00
comedi	staging: comedi: move out of staging directory	2021-04-15 09:26:25 +02:00
connector
counter
cpufreq	Power management updates for 5.13-rc1	2021-04-26 15:10:25 -07:00
cpuidle	Merge back earlier cpuidle updates for v5.13.	2021-04-08 20:05:49 +02:00
crypto	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2021-04-26 08:51:23 -07:00
cxl	cxl/mem: Fix memory device capacity probing	2021-04-16 18:21:56 -07:00
dax
dca
devfreq	PM / devfreq: imx8m-ddrc: Remove unneeded of_match_ptr()	2021-04-08 13:14:51 +09:00
dio
dma	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
dma-buf	drm/syncobj: use newly allocated stub fences	2021-04-08 12:21:13 +02:00
edac
eisa
extcon	- Core Frameworks	2021-04-28 15:59:13 -07:00
firewire	The usual updates from the irq departement:	2021-04-26 09:43:16 -07:00
firmware	- removed get_fs/set_fs	2021-04-29 11:28:08 -07:00
fpga	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
fsi
gnss
gpio	- Core Frameworks	2021-04-28 15:59:13 -07:00
gpu	VFIO updates for v5.13-rc1	2021-04-28 17:19:47 -07:00
greybus	greybus: es2: fix kernel-doc warnings	2021-04-16 07:26:50 +02:00
hid
hsi	HSI: core: fix resource leaks in hsi_add_client_from_dt()	2021-04-16 00:14:49 +02:00
hv	printk changes for 5.13	2021-04-27 18:09:44 -07:00
hwmon	ACPI updates for 5.13-rc1	2021-04-26 15:03:23 -07:00
hwspinlock
hwtracing	coresight: etm-perf: Fix define build issue when built as module	2021-04-16 09:34:57 +02:00
i2c	- Core Frameworks	2021-04-28 15:59:13 -07:00
i3c
ide
idle	intel_idle: add Iclelake-D support	2021-04-08 19:18:07 +02:00
iio	spi: Updates for v5.13	2021-04-26 16:32:11 -07:00
infiniband	RDMA/rtrs: fix uninitialized symbol 'cnt'	2021-05-03 11:00:11 -06:00
input	- Core Frameworks	2021-04-28 15:59:13 -07:00
interconnect	CFI on arm64 series for v5.13-rc1	2021-04-27 10:16:46 -07:00
iommu
ipack
irqchip	- removed get_fs/set_fs	2021-04-29 11:28:08 -07:00
isdn
leds	treewide: change my e-mail address, fix my name	2021-04-09 14:54:23 -07:00
lightnvm	lightnvm: deprecated OCSSD support and schedule it for removal in Linux 5.15	2021-04-13 09:16:12 -06:00
macintosh
mailbox	- qcom: enable support for SM8350 and SC7280	2021-04-28 16:10:33 -07:00
mcb
md	md/raid5: remove an incorrect assert in in_chunk_boundary	2021-05-25 18:03:15 -07:00
media	drm for 5.13-rc1	2021-04-28 10:01:40 -07:00
memory	Power management updates for 5.13-rc1	2021-04-26 15:10:25 -07:00
memstick	memstick: r592: ignore kfifo_out() return code again	2021-04-26 11:08:23 +02:00
message	scsi: message: fusion: Remove unused local variable 'vtarget'	2021-04-13 01:39:12 -04:00
mfd	- Core Frameworks	2021-04-28 15:59:13 -07:00
misc	CFI on arm64 series for v5.13-rc1	2021-04-27 10:16:46 -07:00
mmc	MMC core:	2021-04-28 15:56:51 -07:00
most	Staging/IIO driver updates for 5.13-rc1	2021-04-26 11:14:21 -07:00
mtd	printk changes for 5.13	2021-04-27 18:09:44 -07:00
mux
net	Locking changes for this cycle were:	2021-04-28 12:37:53 -07:00
nfc
ntb
nubus
nvdimm	libnvdimm/region: Fix nvdimm_has_flush() to handle ND_REGION_ASYNC	2021-04-09 21:56:01 -07:00
nvme	nvmet: fix freeing unallocated p2pmem	2021-06-02 10:10:38 +03:00
nvmem
of	Devicetree updates for v5.13:	2021-04-28 15:50:24 -07:00
opp
parisc
parport
pci	s390 updates for 5.13 merge window	2021-04-27 17:54:15 -07:00
pcmcia
perf
phy	phy: Revert "phy: ti: j721e-wiz: add missing of_node_put"	2021-04-16 07:27:37 +02:00
pinctrl	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
platform	USB/Thunderbolt patches for 5.13-rc1	2021-04-26 11:32:23 -07:00
pnp
power	power supply and reset changes for the v5.13 series	2021-04-28 15:43:58 -07:00
powercap
pps	TTY/Serial driver updates for 5.13-rc1	2021-04-26 11:20:10 -07:00
ps3
ptp
pwm	- Core Frameworks	2021-04-28 15:59:13 -07:00
rapidio
ras
regulator	- Core Frameworks	2021-04-28 15:59:13 -07:00
remoteproc
reset	ARM SCMI updates for v5.13	2021-04-08 17:38:20 +02:00
rpmsg
rtc	- Core Frameworks	2021-04-28 15:59:13 -07:00
s390	s390/dasd: add missing discipline function	2021-05-25 12:54:00 -06:00
sbus
scsi	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
sh	The usual updates from the irq departement:	2021-04-26 09:43:16 -07:00
siox
slimbus
soc	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
soundwire
spi	CFI on arm64 series for v5.13-rc1	2021-04-27 10:16:46 -07:00
spmi
ssb
staging	Here's a collection of largely clk driver updates for the merge window. The	2021-04-28 17:13:56 -07:00
target	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
tc
tee	ARM: SoC drivers for v5.13	2021-04-26 12:11:52 -07:00
thermal
thunderbolt	thunderbolt: Changes for v5.13 merge window	2021-04-13 12:17:14 +02:00
tty	Power management updates for 5.13-rc1	2021-04-26 15:10:25 -07:00
uio
usb	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
vdpa	vdpa/mlx5: Set err = -ENOMEM in case dma_map_sg_attrs fails	2021-04-22 18:15:31 -04:00
vfio	VFIO updates for v5.13-rc1	2021-04-28 17:19:47 -07:00
vhost	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
video	- New Device Support	2021-04-28 16:02:58 -07:00
virt
virtio
visorbus
vlynq
vme
w1	w1: ds28e17: Use module_w1_family to simplify the code	2021-04-10 10:58:21 +02:00
watchdog	- Core Frameworks	2021-04-28 15:59:13 -07:00
xen	SCSI misc on 20210428	2021-04-28 17:22:10 -07:00
zorro
Kconfig	staging: comedi: move out of staging directory	2021-04-15 09:26:25 +02:00
Makefile	staging: comedi: move out of staging directory	2021-04-15 09:26:25 +02:00