UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers
History
Aharon Landau 5508546631 RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR 
Normally the zero fill would hide the missing initialization, but an
errant set to desc_size in reg_create() causes a crash:

  BUG: unable to handle page fault for address: 0000000800000000
  PGD 0 P4D 0
  Oops: 0000 [#1] SMP PTI
  CPU: 5 PID: 890 Comm: ib_write_bw Not tainted 5.15.0-rc4+ #47
  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
  RIP: 0010:mlx5_ib_dereg_mr+0x14/0x3b0 [mlx5_ib]
  Code: 48 63 cd 4c 89 f7 48 89 0c 24 e8 37 30 03 e1 48 8b 0c 24 eb a0 90 0f 1f 44 00 00 41 56 41 55 41 54 55 53 48 89 fb 48 83 ec 30 <48> 8b 2f 65 48 8b 04 25 28 00 00 00 48 89 44 24 28 31 c0 8b 87 c8
  RSP: 0018:ffff88811afa3a60 EFLAGS: 00010286
  RAX: 000000000000001c RBX: 0000000800000000 RCX: 0000000000000000
  RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000800000000
  RBP: 0000000800000000 R08: 0000000000000000 R09: c0000000fffff7ff
  R10: ffff88811afa38f8 R11: ffff88811afa38f0 R12: ffffffffa02c7ac0
  R13: 0000000000000000 R14: ffff88811afa3cd8 R15: ffff88810772fa00
  FS:  00007f47b9080740(0000) GS:ffff88852cd40000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000800000000 CR3: 000000010761e003 CR4: 0000000000370ea0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  Call Trace:
   mlx5_ib_free_odp_mr+0x95/0xc0 [mlx5_ib]
   mlx5_ib_dereg_mr+0x128/0x3b0 [mlx5_ib]
   ib_dereg_mr_user+0x45/0xb0 [ib_core]
   ? xas_load+0x8/0x80
   destroy_hw_idr_uobject+0x1a/0x50 [ib_uverbs]
   uverbs_destroy_uobject+0x2f/0x150 [ib_uverbs]
   uobj_destroy+0x3c/0x70 [ib_uverbs]
   ib_uverbs_cmd_verbs+0x467/0xb00 [ib_uverbs]
   ? uverbs_finalize_object+0x60/0x60 [ib_uverbs]
   ? ttwu_queue_wakelist+0xa9/0xe0
   ? pty_write+0x85/0x90
   ? file_tty_write.isra.33+0x214/0x330
   ? process_echoes+0x60/0x60
   ib_uverbs_ioctl+0xa7/0x110 [ib_uverbs]
   __x64_sys_ioctl+0x10d/0x8e0
   ? vfs_write+0x17f/0x260
   do_syscall_64+0x3c/0x80
   entry_SYSCALL_64_after_hwframe+0x44/0xae

Add the missing xarray initialization and remove the desc_size set.

Fixes: a639e66703 ("RDMA/mlx5: Zero out ODP related items in the mlx5_ib_mr")
Link: https://lore.kernel.org/r/a4846a11c9de834663e521770da895007f9f0d30.1634642730.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
 		2021-10-19 20:19:59 -03:00
..
accessibility
…
acpi ACPI: NFIT: Use fallback node id when numa info in NFIT table is incorrect 2021-09-27 11:40:43 -07:00
amba
…
android binder: make sure fd closes complete 2021-09-14 09:02:13 +02:00
ata libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD. 2021-09-03 08:06:02 -06:00
atm
…
auxdisplay
…
base Driver core fixes for 5.15-rc4 2021-10-03 11:10:09 -07:00
bcma Driver core update for 5.15-rc1 2021-09-01 08:44:42 -07:00
block nbd: use shifts rather than multiplies 2021-09-29 20:31:41 -06:00
bluetooth Bluetooth: btusb: Remove WAKEUP_DISABLE and add WAKEUP_AUTOSUSPEND for Realtek devices 2021-08-19 17:08:31 +02:00
bus ARM: SoC drivers for 5.15 2021-09-01 15:25:28 -07:00
cdrom
…
char IPMI: A couple of very minor fixes for style and rate limiting 2021-09-12 11:44:58 -07:00
clk One patch to fix an unused variable warning in a Qualcomm clk driver. 2021-09-11 10:05:56 -07:00
clocksource - converted Pistachio platform to use MIPS generic kernel 2021-09-03 11:11:54 -07:00
comedi comedi: Fix memory leak in compat_insnlist() 2021-09-21 17:53:54 +02:00
connector
…
counter
…
cpufreq Power management fixes for 5.15-rc2 2021-09-17 12:05:04 -07:00
cpuidle - Core Frameworks 2021-09-07 12:38:59 -07:00
crypto crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() 2021-09-24 15:58:41 +08:00
cxl cxl for v5.15 2021-09-09 11:48:27 -07:00
dax libnvdimm for v5.15 2021-09-09 11:39:57 -07:00
dca
…
devfreq devfreq: use HZ macros 2021-09-08 11:50:26 -07:00
dio
…
dma dmaengine updates for v5.15-rc1 2021-09-09 11:07:47 -07:00
dma-buf dma-buf: DMABUF_SYSFS_STATS should depend on DMA_SHARED_BUFFER 2021-09-07 12:42:21 +05:30
edac EDAC/dmc520: Assign the proper type to dimm->edac_mode 2021-09-16 11:00:12 +02:00
eisa
…
extcon
…
firewire FireWire (IEEE 1394) subsystem updates: 2021-09-11 09:47:33 -07:00
firmware - Add the tegra3 thermal sensor and fix the compilation testing on 2021-09-11 09:20:57 -07:00
fpga fpga: dfl: Avoid reads to AFU CSRs during enumeration 2021-09-16 15:20:55 -07:00
fsi
…
gnss
…
gpio gpio fixes for v5.15-rc4 2021-09-30 12:11:35 -07:00
gpu drm/i915: fix blank screen booting crashes 2021-10-02 09:39:15 -07:00
greybus
…
hid HID: amd_sfh: Fix potential NULL pointer dereference 2021-09-27 10:00:43 +02:00
hsi
…
hv hyperv-fixes for 5.15-rc2 2021-09-15 17:18:56 -07:00
hwmon hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field 2021-10-02 05:14:11 -07:00
hwspinlock
…
hwtracing coresight: syscfg: Fix compiler warning 2021-09-14 09:03:16 +02:00
i2c platform-drivers-x86 for v5.15-1 2021-09-02 13:49:39 -07:00
i3c
…
idle
…
iio Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
infiniband RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR 2021-10-19 20:19:59 -03:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2021-09-11 09:08:28 -07:00
interconnect interconnect: qcom: sdm660: Add missing a2noc qos clocks 2021-09-13 15:49:55 +03:00
iommu iommu/dart: Clear sid2group entry when a group is freed 2021-09-28 11:47:24 +02:00
ipack ipack: ipoctal: fix module reference leak 2021-09-27 17:38:49 +02:00
irqchip irqchip/gic: Work around broken Renesas integration 2021-09-22 14:44:25 +01:00
isdn Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
leds leds: pca955x: Switch to i2c probe_new 2021-08-20 11:00:08 +02:00
macintosh memblock: introduce saner 'memblock_free_ptr()' interface 2021-09-14 13:23:22 -07:00
mailbox mailbox: cmdq: add multi-gce clocks support for mt8195 2021-08-31 22:57:45 -05:00
mcb mcb: fix error handling in mcb_alloc_bus() 2021-09-14 11:22:26 +02:00
md md: fix a lock order reversal in md_alloc 2021-09-22 08:45:58 -07:00
media media fixes for v5.15-rc4 2021-09-27 13:05:12 -07:00
memory
…
memstick Driver core update for 5.15-rc1 2021-09-01 08:44:42 -07:00
message
…
mfd - Core Frameworks 2021-09-07 12:38:59 -07:00
misc misc: bcm-vk: fix tty registration race 2021-09-21 16:17:15 +02:00
mmc mmc: renesas_sdhi: fix regression with hard reset on old SDHIs 2021-09-06 18:10:49 +02:00
most
…
mtd Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
mux
…
net Driver core fixes for 5.15-rc4 2021-10-03 11:10:09 -07:00
nfc nfc: st-nci: Add SPI ID matching DT compatible 2021-09-23 12:53:06 +01:00
ntb Bug fixes and clean-ups for Linux v5.15 2021-09-07 13:05:02 -07:00
nubus
…
nvdimm nvdimm/pmem: fix creating the dax group 2021-09-27 11:40:43 -07:00
nvme nvme: add command id quirk for apple controllers 2021-09-27 10:02:07 -06:00
nvmem nvmem: NVMEM_NINTENDO_OTP should depend on WII 2021-09-21 17:38:37 +02:00
of of: restricted dma: Fix condition for rmem init 2021-09-17 15:58:09 -05:00
opp Merge branches 'pm-pci', 'pm-sleep', 'pm-domains' and 'powercap' 2021-08-30 19:25:42 +02:00
parisc parisc: Move pci_dev_is_behind_card_dino to where it is used 2021-09-09 12:44:31 +02:00
parport parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci xen: branch for v5.15-rc3 2021-09-25 15:37:31 -07:00
pcmcia
…
perf KVM: arm64: Fix PMU probe ordering 2021-09-20 12:43:34 +01:00
phy Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
pinctrl pinctrl: qcom: sc7280: Add PM suspend callbacks 2021-09-23 23:09:14 +02:00
platform platform/x86: gigabyte-wmi: add support for B550I Aorus Pro AX 2021-09-21 15:49:23 +02:00
pnp
…
power power supply and reset changes for the v5.15 series 2021-08-30 11:47:32 -07:00
powercap powercap: Add Power Limit4 support for Alder Lake SoC 2021-08-25 20:12:16 +02:00
pps
…
ps3
…
ptp Small x86 fixes. 2021-10-01 11:08:07 -07:00
pwm pwm: mtk-disp: Implement atomic API .get_state() 2021-09-02 22:27:46 +02:00
rapidio
…
ras
…
regulator regulator: max14577: Revert "regulator: max14577: Add proper module aliases strings" 2021-09-17 13:16:38 +01:00
remoteproc
…
reset ARM: SoC drivers for 5.15 2021-09-01 15:25:28 -07:00
rpmsg
…
rtc rtc: cmos: Disable irq around direct invocation of cmos_interrupt() 2021-09-14 10:20:19 +02:00
s390 s390 updates for 5.15-rc4 2021-10-01 14:45:23 -07:00
sbus
…
scsi scsi: csiostor: Add module softdep on cxgb4 2021-09-28 23:26:42 -04:00
sh
…
siox
…
slimbus Driver core update for 5.15-rc1 2021-09-01 08:44:42 -07:00
soc ARM: SoC drivers for 5.15 2021-09-01 15:25:28 -07:00
soundwire sound updates for 5.15-rc1 2021-09-01 10:29:29 -07:00
spi spi: Fix modalias issues 2021-09-22 11:58:24 -07:00
spmi
…
ssb
…
staging media fixes for v5.15-rc4 2021-09-27 13:05:12 -07:00
target scsi: target: Fix spelling mistake "CONFLIFT" -> "CONFLICT" 2021-09-22 00:17:29 -04:00
tc
…
tee
…
thermal thermal/drivers/tsens: Fix wrong check for tzd in irq handlers 2021-09-21 15:17:11 +02:00
thunderbolt thunderbolt: test: split up test cases in tb_test_credit_alloc_all 2021-09-06 12:27:03 -07:00
tty tty: unexport tty_ldisc_release 2021-09-14 11:18:47 +02:00
uio
…
usb USB-serial fixes for 5.15-rc3 2021-09-24 10:22:53 +02:00
vdpa vdpa/mlx5: Avoid executing set_vq_ready() if device is reset 2021-09-14 18:10:43 -04:00
vfio vfio/pci: add missing identifier name in argument of function prototype 2021-09-23 14:12:36 -06:00
vhost virtio,vdpa: fixes 2021-09-28 07:27:29 -07:00
video tgafb: clarify dependencies 2021-09-18 11:15:01 -07:00
virt
…
virtio virtio: don't fail on !of_device_is_compatible 2021-09-14 18:09:57 -04:00
visorbus
…
vlynq
…
vme
…
w1
…
watchdog watchdog/sb_watchdog: fix compilation problem due to COMPILE_TEST 2021-09-27 11:57:19 -07:00
xen xen: branch for v5.15-rc3 2021-09-25 15:37:31 -07:00
zorro
…
Kconfig
…
Makefile
…