Souradeep Chakrabarti 9e0bff4900 net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup ...

commit b6ecc66203 upstream.

Currently napi_disable() gets called during rxq and txq cleanup,
even before napi is enabled and hrtimer is initialized. It causes
kernel panic.

? page_fault_oops+0x136/0x2b0
  ? page_counter_cancel+0x2e/0x80
  ? do_user_addr_fault+0x2f2/0x640
  ? refill_obj_stock+0xc4/0x110
  ? exc_page_fault+0x71/0x160
  ? asm_exc_page_fault+0x27/0x30
  ? __mmdrop+0x10/0x180
  ? __mmdrop+0xec/0x180
  ? hrtimer_active+0xd/0x50
  hrtimer_try_to_cancel+0x2c/0xf0
  hrtimer_cancel+0x15/0x30
  napi_disable+0x65/0x90
  mana_destroy_rxq+0x4c/0x2f0
  mana_create_rxq.isra.0+0x56c/0x6d0
  ? mana_uncfg_vport+0x50/0x50
  mana_alloc_queues+0x21b/0x320
  ? skb_dequeue+0x5f/0x80

Cc: stable@vger.kernel.org
Fixes: e1b5683ff6 ("net: mana: Move NAPI from EQ to CQ")
Signed-off-by: Souradeep Chakrabarti <schakrabarti@linux.microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2024-09-12 11:11:27 +02:00

..

acpi

ACPICA: Add a depth argument to acpi_execute_reg_methods()

2024-08-29 17:33:13 +02:00

asm-generic

vmlinux.lds.h: catch .bss..L* sections into BSS")

2024-08-03 08:53:35 +02:00

clocksource

pwm: xilinx: Fix u32 overflow issue in 32-bit width PWM mode.

2024-09-08 07:54:44 +02:00

crypto

crypto: af_alg - Disallow multiple in-flight AIO requests

2024-01-25 15:35:16 -08:00

drm

drm/mipi-dsi: Fix theoretical int overflow in mipi_dsi_generic_write_seq()

2024-08-03 08:53:45 +02:00

dt-bindings

clk: renesas: r8a779g0: Correct PFC/GPIO parent clocks

2024-03-26 18:19:47 -04:00

keys

…

kunit

…

kvm

KVM: arm64: Fix host-programmed guest events in nVHE

2024-04-10 16:35:48 +02:00

linux

x86/kaslr: Expose and use the end of the physical memory address space

2024-09-12 11:11:25 +02:00

math-emu

…

media

media: cec: core: avoid recursive cec_claim_log_addrs

2024-06-12 11:12:43 +02:00

memory

…

misc

…

net

net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup

2024-09-12 11:11:27 +02:00

pcmcia

…

ras

…

rdma

RDMA/core: Fix umem iterator when PAGE_SIZE is greater then HCA pgsz

2023-12-13 18:45:16 +01:00

rv

…

scsi

scsi: core: Fix the return value of scsi_logical_block_count()

2024-08-29 17:33:52 +02:00

soc

net: mscc: ocelot: serialize access to the injection/extraction groups

2024-08-29 17:33:45 +02:00

sound

ALSA: ump: Transmit RPN/NRPN message at each MSB/LSB data reception

2024-09-08 07:54:30 +02:00

target

…

trace

platform/x86/intel/ifs: Gen2 Scan test support

2024-08-14 13:58:37 +02:00

uapi

Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD"

2024-08-29 17:33:10 +02:00

ufs

scsi: ufs: core: Check LSDBS cap when !mcq

2024-09-08 07:54:29 +02:00

vdso

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video

fbdev: stifb: Make the STI next font pointer a 32-bit signed offset

2023-11-28 17:19:58 +00:00

xen

xen/events: reduce externally visible helper functions

2024-03-01 13:34:57 +01:00