mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-11-27 01:11:31 +00:00
d6f5f071f1
Found this issue by kmemleak.
xhci_run() did not check return val and free command for
xhci_queue_vendor_command()
unreferenced object 0xffff88011c0be500 (size 64):
comm "kworker/0:1", pid 58, jiffies 4294670908 (age 50.420s)
hex dump (first 32 bytes):
backtrace:
[<ffffffff8176166a>] kmemleak_alloc+0x4a/0xa0
[<ffffffff8121801a>] kmem_cache_alloc_trace+0xca/0x1d0
[<ffffffff81576bf4>] xhci_alloc_command+0x44/0x130
[<ffffffff8156f1cc>] xhci_run+0x4cc/0x630
[<ffffffff8153b84b>] usb_add_hcd+0x3bb/0x950
[<ffffffff8154eac8>] usb_hcd_pci_probe+0x188/0x500
[<ffffffff815851ac>] xhci_pci_probe+0x2c/0x220
[<ffffffff813d2ca5>] local_pci_probe+0x45/0xa0
[<ffffffff810a54e4>] work_for_cpu_fn+0x14/0x20
[<ffffffff810a8409>] process_one_work+0x149/0x360
[<ffffffff810a8d08>] worker_thread+0x1d8/0x3c0
[<ffffffff810ae7d9>] kthread+0x109/0x140
[<ffffffff8176d585>] ret_from_fork+0x25/0x30
[<ffffffffffffffff>] 0xffffffffffffffff
Cc: <stable@vger.kernel.org>
Signed-off-by: Shu Wang <shuwang@redhat.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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|---|---|---|
| .. | ||
| whci | ||
| bcma-hcd.c | ||
| ehci-atmel.c | ||
| ehci-dbg.c | ||
| ehci-exynos.c | ||
| ehci-fsl.c | ||
| ehci-fsl.h | ||
| ehci-grlib.c | ||
| ehci-hcd.c | ||
| ehci-hub.c | ||
| ehci-mem.c | ||
| ehci-msm.c | ||
| ehci-mv.c | ||
| ehci-mxc.c | ||
| ehci-omap.c | ||
| ehci-orion.c | ||
| ehci-pci.c | ||
| ehci-platform.c | ||
| ehci-pmcmsp.c | ||
| ehci-ppc-of.c | ||
| ehci-ps3.c | ||
| ehci-q.c | ||
| ehci-sched.c | ||
| ehci-sh.c | ||
| ehci-spear.c | ||
| ehci-st.c | ||
| ehci-sysfs.c | ||
| ehci-tegra.c | ||
| ehci-tilegx.c | ||
| ehci-timer.c | ||
| ehci-w90x900.c | ||
| ehci-xilinx-of.c | ||
| ehci.h | ||
| fhci-dbg.c | ||
| fhci-hcd.c | ||
| fhci-hub.c | ||
| fhci-mem.c | ||
| fhci-q.c | ||
| fhci-sched.c | ||
| fhci-tds.c | ||
| fhci.h | ||
| fotg210-hcd.c | ||
| fotg210.h | ||
| fsl-mph-dr-of.c | ||
| hwa-hc.c | ||
| imx21-dbg.c | ||
| imx21-hcd.c | ||
| imx21-hcd.h | ||
| isp116x-hcd.c | ||
| isp116x.h | ||
| isp1362-hcd.c | ||
| isp1362.h | ||
| Kconfig | ||
| Makefile | ||
| max3421-hcd.c | ||
| ohci-at91.c | ||
| ohci-da8xx.c | ||
| ohci-dbg.c | ||
| ohci-exynos.c | ||
| ohci-hcd.c | ||
| ohci-hub.c | ||
| ohci-mem.c | ||
| ohci-nxp.c | ||
| ohci-omap.c | ||
| ohci-pci.c | ||
| ohci-platform.c | ||
| ohci-ppc-of.c | ||
| ohci-ps3.c | ||
| ohci-pxa27x.c | ||
| ohci-q.c | ||
| ohci-s3c2410.c | ||
| ohci-sa1111.c | ||
| ohci-sm501.c | ||
| ohci-spear.c | ||
| ohci-st.c | ||
| ohci-tilegx.c | ||
| ohci-tmio.c | ||
| ohci.h | ||
| oxu210hp-hcd.c | ||
| oxu210hp.h | ||
| pci-quirks.c | ||
| pci-quirks.h | ||
| r8a66597-hcd.c | ||
| r8a66597.h | ||
| sl811-hcd.c | ||
| sl811.h | ||
| sl811_cs.c | ||
| ssb-hcd.c | ||
| u132-hcd.c | ||
| uhci-debug.c | ||
| uhci-grlib.c | ||
| uhci-hcd.c | ||
| uhci-hcd.h | ||
| uhci-hub.c | ||
| uhci-pci.c | ||
| uhci-platform.c | ||
| uhci-q.c | ||
| xhci-dbg.c | ||
| xhci-ext-caps.h | ||
| xhci-hub.c | ||
| xhci-mem.c | ||
| xhci-mtk-sch.c | ||
| xhci-mtk.c | ||
| xhci-mtk.h | ||
| xhci-mvebu.c | ||
| xhci-mvebu.h | ||
| xhci-pci.c | ||
| xhci-plat.c | ||
| xhci-plat.h | ||
| xhci-rcar.c | ||
| xhci-rcar.h | ||
| xhci-ring.c | ||
| xhci-tegra.c | ||
| xhci-trace.c | ||
| xhci-trace.h | ||
| xhci.c | ||
| xhci.h | ||