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| author | Vikas Patel <vikpatel@codeaurora.org> | 2020-02-05 11:31:55 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-02-11 21:34:47 +0300 |
| commit | 58595c9874c625ceb7004960d8e53b9226abdc92 (patch) | |
| tree | c4c793eba8897f99cd19851921ffb3983a3734b2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 443d2ee758ac63b4a2748f73ecc4ca73775e0c04 (diff) | |
| download | linux-58595c9874c625ceb7004960d8e53b9226abdc92.tar.xz | |
ath11k: Fixing dangling pointer issue upon peer delete failure
When there is WMI command failure, 'peer->sta' was not getting
cleaned up, and mac80211 frees the 'sta' memory, which is causing
the below page fault.
Cleaning up the sta pointer in ath11k whenever peer delete command
is sent.
Unable to handle kernel paging request at virtual address 200080000006a
pgd = ffffffc02a774000
[200080000006a] *pgd=0000000000000000, *pud=0000000000000000
Internal error: Oops: 96000004 [#1] PREEMPT SMP
.
.
.
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.4.60 #1
Hardware name: Qualcomm Technologies, Inc. IPQ807x/AP-HK01-C1 (DT)
task: ffffffc00083c6d0 ti: ffffffc00083c6d0 task.ti: ffffffc00083c6d0
PC is at ath11k_dp_rx_process_mon_status+0x114/0x4e0 [ath11k]
LR is at ath11k_dp_rx_process_mon_status+0xe8/0x4e0 [ath11k]
pc : [<ffffffbffcf8e544>] lr : [<ffffffbffcf8e518>] pstate: 60000145
sp : ffffffc000833a30
Signed-off-by: Vikas Patel <vikpatel@codeaurora.org>
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions