linux/drivers
Matthias Stocker ffbe335b8d vmxnet3: disable rx data ring on dma allocation failure
When vmxnet3_rq_create() fails to allocate memory for rq->data_ring.base,
the subsequent call to vmxnet3_rq_destroy_all_rxdataring does not reset
rq->data_ring.desc_size for the data ring that failed, which presumably
causes the hypervisor to reference it on packet reception.

To fix this bug, rq->data_ring.desc_size needs to be set to 0 to tell
the hypervisor to disable this feature.

[   95.436876] kernel BUG at net/core/skbuff.c:207!
[   95.439074] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[   95.440411] CPU: 7 PID: 0 Comm: swapper/7 Not tainted 6.9.3-dirty #1
[   95.441558] Hardware name: VMware, Inc. VMware Virtual
Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
[   95.443481] RIP: 0010:skb_panic+0x4d/0x4f
[   95.444404] Code: 4f 70 50 8b 87 c0 00 00 00 50 8b 87 bc 00 00 00 50
ff b7 d0 00 00 00 4c 8b 8f c8 00 00 00 48 c7 c7 68 e8 be 9f e8 63 58 f9
ff <0f> 0b 48 8b 14 24 48 c7 c1 d0 73 65 9f e8 a1 ff ff ff 48 8b 14 24
[   95.447684] RSP: 0018:ffffa13340274dd0 EFLAGS: 00010246
[   95.448762] RAX: 0000000000000089 RBX: ffff8fbbc72b02d0 RCX: 000000000000083f
[   95.450148] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[   95.451520] RBP: 000000000000002d R08: 0000000000000000 R09: ffffa13340274c60
[   95.452886] R10: ffffffffa04ed468 R11: 0000000000000002 R12: 0000000000000000
[   95.454293] R13: ffff8fbbdab3c2d0 R14: ffff8fbbdbd829e0 R15: ffff8fbbdbd809e0
[   95.455682] FS:  0000000000000000(0000) GS:ffff8fbeefd80000(0000) knlGS:0000000000000000
[   95.457178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.458340] CR2: 00007fd0d1f650c8 CR3: 0000000115f28000 CR4: 00000000000406f0
[   95.459791] Call Trace:
[   95.460515]  <IRQ>
[   95.461180]  ? __die_body.cold+0x19/0x27
[   95.462150]  ? die+0x2e/0x50
[   95.462976]  ? do_trap+0xca/0x110
[   95.463973]  ? do_error_trap+0x6a/0x90
[   95.464966]  ? skb_panic+0x4d/0x4f
[   95.465901]  ? exc_invalid_op+0x50/0x70
[   95.466849]  ? skb_panic+0x4d/0x4f
[   95.467718]  ? asm_exc_invalid_op+0x1a/0x20
[   95.468758]  ? skb_panic+0x4d/0x4f
[   95.469655]  skb_put.cold+0x10/0x10
[   95.470573]  vmxnet3_rq_rx_complete+0x862/0x11e0 [vmxnet3]
[   95.471853]  vmxnet3_poll_rx_only+0x36/0xb0 [vmxnet3]
[   95.473185]  __napi_poll+0x2b/0x160
[   95.474145]  net_rx_action+0x2c6/0x3b0
[   95.475115]  handle_softirqs+0xe7/0x2a0
[   95.476122]  __irq_exit_rcu+0x97/0xb0
[   95.477109]  common_interrupt+0x85/0xa0
[   95.478102]  </IRQ>
[   95.478846]  <TASK>
[   95.479603]  asm_common_interrupt+0x26/0x40
[   95.480657] RIP: 0010:pv_native_safe_halt+0xf/0x20
[   95.481801] Code: 22 d7 e9 54 87 01 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 93 ba 3b 00 fb f4 <e9> 2c 87 01 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
[   95.485563] RSP: 0018:ffffa133400ffe58 EFLAGS: 00000246
[   95.486882] RAX: 0000000000004000 RBX: ffff8fbbc1d14064 RCX: 0000000000000000
[   95.488477] RDX: ffff8fbeefd80000 RSI: ffff8fbbc1d14000 RDI: 0000000000000001
[   95.490067] RBP: ffff8fbbc1d14064 R08: ffffffffa0652260 R09: 00000000000010d3
[   95.491683] R10: 0000000000000018 R11: ffff8fbeefdb4764 R12: ffffffffa0652260
[   95.493389] R13: ffffffffa06522e0 R14: 0000000000000001 R15: 0000000000000000
[   95.495035]  acpi_safe_halt+0x14/0x20
[   95.496127]  acpi_idle_do_entry+0x2f/0x50
[   95.497221]  acpi_idle_enter+0x7f/0xd0
[   95.498272]  cpuidle_enter_state+0x81/0x420
[   95.499375]  cpuidle_enter+0x2d/0x40
[   95.500400]  do_idle+0x1e5/0x240
[   95.501385]  cpu_startup_entry+0x29/0x30
[   95.502422]  start_secondary+0x11c/0x140
[   95.503454]  common_startup_64+0x13e/0x141
[   95.504466]  </TASK>
[   95.505197] Modules linked in: nft_fib_inet nft_fib_ipv4
nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6
nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 rfkill ip_set nf_tables vsock_loopback
vmw_vsock_virtio_transport_common qrtr vmw_vsock_vmci_transport vsock
sunrpc binfmt_misc pktcdvd vmw_balloon pcspkr vmw_vmci i2c_piix4 joydev
loop dm_multipath nfnetlink zram crct10dif_pclmul crc32_pclmul vmwgfx
crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel
sha512_ssse3 sha256_ssse3 vmxnet3 sha1_ssse3 drm_ttm_helper vmw_pvscsi
ttm ata_generic pata_acpi serio_raw scsi_dh_rdac scsi_dh_emc
scsi_dh_alua ip6_tables ip_tables fuse
[   95.516536] ---[ end trace 0000000000000000 ]---

Fixes: 6f4833383e ("net: vmxnet3: Fix NULL pointer dereference in vmxnet3_rq_rx_complete()")
Signed-off-by: Matthias Stocker <mstocker@barracuda.com>
Reviewed-by: Subbaraya Sundeep <sbhatta@marvell.com>
Reviewed-by: Ronak Doshi <ronak.doshi@broadcom.com>
Link: https://lore.kernel.org/r/20240531103711.101961-1-mstocker@barracuda.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-03 18:49:33 -07:00
..
accel The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
accessibility Char/Misc bugfix for 6.10-rc1 2024-05-24 08:43:25 -07:00
acpi Char/Misc and other driver subsystem changes for 6.10-rc1 2024-05-22 12:26:46 -07:00
amba
android
ata pci-v6.10-changes 2024-05-21 10:09:28 -07:00
atm
auxdisplay - Fix-ups 2024-05-22 10:45:12 -07:00
base regmap: Fix for v6.10 2024-05-23 13:38:31 -07:00
bcma
block block-6.10-20240523 2024-05-23 13:44:47 -07:00
bluetooth virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
bus tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
cache
cdrom cdrom: rearrange last_media_change check to avoid unintentional overflow 2024-05-15 12:59:55 -06:00
cdx
char This push fixes a new run-time warning triggered by tpm. 2024-05-29 09:12:58 -07:00
clk I'm actually surprised this time. There aren't any new Qualcomm SoC clk 2024-05-18 12:48:37 -07:00
clocksource RISC-V Patches for the 6.10 Merge Window, Part 1 2024-05-22 09:56:00 -07:00
comedi
connector
counter
cpufreq Power management fixes for 6.10-rc1 2024-05-21 11:40:49 -07:00
cpuidle pmdomain core: 2024-05-16 08:50:32 -07:00
crypto virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
cxl tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
dax The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
dca
devfreq PM / devfreq: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions 2024-05-09 00:30:37 +09:00
dio
dma dmaengine updates for v6.10 2024-05-21 11:15:56 -07:00
dma-buf tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
dpll dpll: fix return value check for kmemdup 2024-05-13 16:53:53 -07:00
edac - Have skx_edac decode error addresses belonging to SGX properly 2024-05-14 08:31:10 -07:00
eisa
extcon extcon: adc-jack: Document missing struct members 2024-05-09 01:03:39 +09:00
firewire firewire updates for v6.10 2024-05-14 18:57:22 -07:00
firmware virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
fpga Char/Misc and other driver subsystem changes for 6.10-rc1 2024-05-22 12:26:46 -07:00
fsi
gnss
gpio virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
gpu drm fixes for 6.10-rc1 2024-05-24 17:28:02 -07:00
greybus
hid - Fix-ups 2024-05-22 10:45:12 -07:00
hsi
hte
hv Char/Misc and other driver subsystem changes for 6.10-rc1 2024-05-22 12:26:46 -07:00
hwmon Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
hwspinlock
hwtracing Char/Misc and other driver subsystem changes for 6.10-rc1 2024-05-22 12:26:46 -07:00
i2c I2C core removes an argument from the i2c_mux_add_adapter() call to 2024-05-20 08:55:18 -07:00
i3c i3c: dw: Add hot-join support. 2024-05-23 00:29:19 +02:00
idle
iio Char/Misc and other driver subsystem changes for 6.10-rc1 2024-05-22 12:26:46 -07:00
infiniband tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
input Input updates for v6.10-rc0 2024-05-24 09:01:21 -07:00
interconnect tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
iommu tracing: Remove second argument of __assign_str() 2024-05-23 12:28:01 -07:00
ipack
irqchip irqchip: riscv-imsic: Fixup riscv_ipi_set_virq_range() conflict 2024-05-23 04:48:40 -07:00
isdn
leds
macintosh powerpc updates for 6.10 2024-05-17 09:05:46 -07:00
mailbox mailbox: Convert from tasklet to BH workqueue 2024-05-19 22:33:28 -05:00
mcb
md - Fix DM discard regressions due to DM core switching over to using 2024-05-21 11:43:11 -07:00
media tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
memory ARM development updates for v6.10-rc1 2024-05-17 08:53:47 -07:00
memstick
message SCSI misc on 20240514 2024-05-14 18:25:53 -07:00
mfd pci-v6.10-changes 2024-05-21 10:09:28 -07:00
misc tracing: Remove second argument of __assign_str() 2024-05-23 12:28:01 -07:00
mmc MMC core: 2024-05-16 08:56:49 -07:00
most
mtd bd_inode series 2024-05-21 09:51:42 -07:00
mux
net vmxnet3: disable rx data ring on dma allocation failure 2024-06-03 18:49:33 -07:00
nfc nfc/nci: Add the inconsistency check between the input data length and count 2024-05-29 13:08:31 +01:00
ntb
nubus
nvdimm virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
nvme nvme updates for Linux 6.10 2024-05-14 09:14:49 -06:00
nvmem
of I2C core removes an argument from the i2c_mux_add_adapter() call to 2024-05-20 08:55:18 -07:00
opp OPP Updates for 6.10 2024-05-17 13:01:24 +02:00
parisc
parport
pci pci-v6.10-changes 2024-05-21 10:09:28 -07:00
pcmcia
peci
perf arm64 fixes for -rc1 2024-05-23 12:09:22 -07:00
phy phy-for-6.10 2024-05-21 11:19:18 -07:00
pinctrl - New Device Support 2024-05-22 10:41:14 -07:00
platform Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
pmdomain pmdomain providers: 2024-05-27 08:18:31 -07:00
pnp
power I2C core removes an argument from the i2c_mux_add_adapter() call to 2024-05-20 08:55:18 -07:00
powercap
pps
ps3
ptp Networking changes for 6.10. 2024-05-14 19:42:24 -07:00
pwm pwm: pca9685: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-05-10 07:30:27 +02:00
rapidio rapidio: remove choice for enumeration 2024-05-14 23:36:19 +09:00
ras
regulator regulator: Fixes for v6.10 2024-05-23 13:39:42 -07:00
remoteproc
reset I'm actually surprised this time. There aren't any new Qualcomm SoC clk 2024-05-18 12:48:37 -07:00
rpmsg virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
rtc pcf8563: add wakeup-source support 2024-05-07 23:40:46 +02:00
s390 more s390 updates for 6.10 merge window 2024-05-21 12:09:36 -07:00
sbus
scsi virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
sh
siox
slimbus Linux 6.9-rc7 2024-05-08 19:21:51 +01:00
soc tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
soundwire soundwire updates for 6.10 2024-05-21 11:23:36 -07:00
spi spi: Updates for v6.10 2024-05-14 14:41:01 -07:00
spmi spmi: pmic-arb: Add multi bus support 2024-05-08 19:46:11 +01:00
ssb
staging Staging driver changes for 6.10-rc1 2024-05-22 12:11:48 -07:00
target Assorted commits that had missed the last merge window... 2024-05-21 13:11:44 -07:00
tc
tee
thermal tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
thunderbolt thunderbolt: Changes for v6.10 merge window 2024-05-10 10:25:22 +01:00
tty TTY/Serial fixes for 6.10-rc1 2024-05-24 08:38:28 -07:00
ufs SCSI misc on 20240514 2024-05-14 18:25:53 -07:00
uio
usb tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
vdpa Merge tag 'stable/vduse-virtio-net' into vhost 2024-05-22 08:32:48 -04:00
vfio VFIO updates for v6.10-rc1 2024-05-20 14:56:50 -07:00
vhost virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
video - Fix-ups 2024-05-22 10:45:12 -07:00
virt The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
virtio virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
w1
watchdog watchdog: LENOVO_SE10_WDT should depend on X86 && DMI 2024-05-11 11:32:06 +02:00
xen xen: branch for v6.10-rc1 2024-05-24 10:24:49 -07:00
zorro
Kconfig
Makefile kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00