Messages in this thread | | | Subject | Re: [PATCH net] net: marvell: prestera: fix double free issue on err path | From | patchwork-bot+netdevbpf@kernel ... | Date | Fri, 19 Nov 2021 12:00:11 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by David S. Miller <davem@davemloft.net>:
On Thu, 18 Nov 2021 21:51:40 +0200 you wrote: > From: Volodymyr Mytnyk <vmytnyk@marvell.com> > > fix error path handling in prestera_bridge_port_join() that > cases prestera driver to crash (see below). > > Trace: > Internal error: Oops: 96000044 [#1] SMP > Modules linked in: prestera_pci prestera uio_pdrv_genirq > CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1 > pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : prestera_bridge_destroy+0x2c/0xb0 [prestera] > lr : prestera_bridge_port_join+0x2cc/0x350 [prestera] > sp : ffff800011a1b0f0 > ... > x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122 > Call trace: > prestera_bridge_destroy+0x2c/0xb0 [prestera] > prestera_bridge_port_join+0x2cc/0x350 [prestera] > prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera] > prestera_netdev_event_handler+0xf4/0x110 [prestera] > raw_notifier_call_chain+0x54/0x80 > call_netdevice_notifiers_info+0x54/0xa0 > __netdev_upper_dev_link+0x19c/0x380 > > [...]
Here is the summary with links: - [net] net: marvell: prestera: fix double free issue on err path https://git.kernel.org/netdev/net/c/e8d032507cb7
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