Michal Kazior <michal.kazior@xxxxxxxxx> writes:
> If probing failed pci sleep timer could remain
> running and trigger after ath10k structures were
> freed causing invalid pointer dereference:
>
> BUG: unable to handle kernel paging request at ffffc90001c80004
> IP: [<ffffffff81354728>] iowrite32+0x38/0x40
> ...
> Call Trace:
> <IRQ>
> [<ffffffffa00da048>] ? __ath10k_pci_sleep+0x48/0x60 [ath10k_pci]
> [<ffffffffa00da44e>] ath10k_pci_ps_timer+0x5e/0x80 [ath10k_pci]
> [<ffffffff810b210e>] call_timer_fn+0x3e/0x120
> [<ffffffffa00da3f0>] ? ath10k_pci_wake+0x150/0x150 [ath10k_pci]
> [<ffffffff810b3d11>] run_timer_softirq+0x201/0x2e0
> [<ffffffff8105d73f>] __do_softirq+0xaf/0x290
> [<ffffffff8105da95>] irq_exit+0x95/0xa0
> [<ffffffff81950406>] smp_apic_timer_interrupt+0x46/0x60
> [<ffffffff8194e77e>] apic_timer_interrupt+0x6e/0x80
>
> Fixes: 77258d409ce4 ("ath10k: enable pci soc powersaving")
> Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
Thanks, applied.
--
Kalle Valo
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
