[FS#333] ath10k_pci: crash after ~10d uptime

Mon Sep 25 07:54:09 PDT 2017

The following task has a new comment added:

FS#333 - ath10k_pci: crash after ~10d uptime
User who did this - Stijn Tintel (stintel)

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And unfortunately this still happens with backports-4.14-rc1 from Hauke's mac80211 branch :-(

202346.930864] ath10k_pci 0000:00:00.0: failed to delete peer c0:ee:fb:4a:18:b7 for vdev 0: -145
[202346.939666] ath10k_pci 0000:00:00.0: found sta peer c0:ee:fb:4a:18:b7 (ptr 8f66c400 id 95) entry on vdev 0 after it was supposedly removed
[202346.953168] ------------[ cut here ]------------
[202346.958116] WARNING: CPU: 0 PID: 1485 at /home/build/lede/build_dir/target-mips_24kc_musl/linux-ar71xx_generic/backports-4.14-rc1/net/mac80211/sta_info.c:975 sta_set_sinfo+0x930/0x9e4 [mac80211]()
[202346.975959] Modules linked in: ath9k ath9k_common crc_ccitt ath9k_hw act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress ath10k_pci ath10k_core ath mac80211 cfg80211 compat sha256_generic jitterentropy_rng drbg hmac cmac gpio_button_hotplug aead cryptomgr crypto_null crypto_hash
[202347.006734] CPU: 0 PID: 1485 Comm: hostapd Tainted: G        W       4.4.88 #0
[202347.014153] Stack : 803cb224 00000000 00000001 80420000 8fd78c94 80412ca3 803ac79c 000005cd
[202347.014153]           8048378c 8fe94000 00000000 772bff54 00000000 800a7720 803b1f28 80410000
[202347.014153]           00000003 8fe94000 803b032c 8ef0fb2c 00000000 800a569c 01344d0d 00000000
[202347.014153]           80411dd0 801f8700 00000000 00000000 00000000 00000000 00000000 00000000
[202347.014153]           00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[202347.014153]           ...
[202347.050593] Call Trace:
[202347.053183] [] show_stack+0x54/0x88
[202347.057696] [] warn_slowpath_common+0xa0/0xd0
[202347.063099] [] warn_slowpath_null+0x18/0x24
[202347.068381] [] sta_set_sinfo+0x930/0x9e4 [mac80211]
[202347.074381] [] __sta_info_destroy+0x30/0x48 [mac80211]
[202347.080618] [] sta_info_destroy_addr_bss+0x38/0x60 [mac80211]
[202347.087532] [] cfg80211_check_station_change+0x1fa8/0x3628 [cfg80211]
[202347.095064]
[202347.096663] ---[ end trace 083e174373866414 ]---
[202663.158973] ath10k_pci 0000:00:00.0: failed to install key for vdev 0 peer a4:77:33:79:20:64: -145
[202663.168167] wlan0: failed to remove key (0, a4:77:33:79:20:64) from hardware (-145)
[202663.187511] ath10k_pci 0000:00:00.0: cipher 27 is not supported
[202663.193678] ath10k_pci 0000:00:00.0: failed to remove peer wep key 0: -122
[202663.200761] ath10k_pci 0000:00:00.0: failed to clear all peer wep keys for vdev 0: -122
[202663.208990] ath10k_pci 0000:00:00.0: failed to disassociate station: a4:77:33:79:20:64 vdev 0: -122
[202663.218250] ------------[ cut here ]------------
[202663.223152] WARNING: CPU: 0 PID: 1485 at /home/build/lede/build_dir/target-mips_24kc_musl/linux-ar71xx_generic/backports-4.14-rc1/net/mac80211/sta_info.c:967 sta_set_sinfo+0x8dc/0x9e4 [mac80211]()
[202663.240960] Modules linked in: ath9k ath9k_common crc_ccitt ath9k_hw act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress ath10k_pci ath10k_core ath mac80211 cfg80211 compat sha256_generic jitterentropy_rng drbg hmac cmac gpio_button_hotplug aead cryptomgr crypto_null crypto_hash
[202663.271744] CPU: 0 PID: 1485 Comm: hostapd Tainted: G        W       4.4.88 #0
[202663.279163] Stack : 803cb224 00000000 00000001 80420000 8fd78c94 80412ca3 803ac79c 000005cd
[202663.279163]           8048378c 8fe94000 00000000 772bff54 00000000 800a7720 803b1f28 80410000
[202663.279163]           00000003 8fe94000 803b032c 8ef0fb2c 00000000 800a569c 0000001b 00000000
[202663.279163]           80411dd0 801f8700 00000000 00000000 00000000 00000000 00000000 00000000
[202663.279163]           00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[202663.279163]           ...
[202663.315603] Call Trace:
[202663.318182] [] show_stack+0x54/0x88
[202663.322708] [] warn_slowpath_common+0xa0/0xd0
[202663.328097] [] warn_slowpath_null+0x18/0x24
[202663.333382] [] sta_set_sinfo+0x8dc/0x9e4 [mac80211]
[202663.339372] [] __sta_info_destroy+0x30/0x48 [mac80211]
[202663.345609] [] sta_info_destroy_addr_bss+0x38/0x60 [mac80211]
[202663.352525] [] cfg80211_check_station_change+0x1fa8/0x3628 [cfg80211]
[202663.360060]
[202663.361664] ---[ end trace 083e174373866415 ]---
[202666.358984] ath10k_pci 0000:00:00.0: failed to delete peer a4:77:33:79:20:64 for vdev 0: -11
[202666.367668] ath10k_pci 0000:00:00.0: found sta peer a4:77:33:79:20:64 (ptr 8f66ca00 id 136) entry on vdev 0 after it was supposedly removed
[202669.388938] ath10k_pci 0000:00:00.0: failed to set beacon mode for vdev 0: -11
[202672.388915] ath10k_pci 0000:00:00.0: failed to set dtim period for vdev 0: -11
[202675.408917] ath10k_pci 0000:00:00.0: failed to recalculate rts/cts prot for vdev 0: -11
[202678.408884] ath10k_pci 0000:00:00.0: failed to set cts protection for vdev 0: -11
[202681.408861] ath10k_pci 0000:00:00.0: failed to set preamble for vdev 0: -11
[202684.428847] ath10k_pci 0000:00:00.0: failed to set beacon mode for vdev 1: -11
[202687.428827] ath10k_pci 0000:00:00.0: failed to set dtim period for vdev 1: -11
[202690.439030] ath10k_pci 0000:00:00.0: failed to recalculate rts/cts prot for vdev 1: -11
[202693.438796] ath10k_pci 0000:00:00.0: failed to set cts protection for vdev 1: -11
[202696.438779] ath10k_pci 0000:00:00.0: failed to set preamble for vdev 1: -11
[202941.417343] ath10k_pci 0000:00:00.0: failed to install key for vdev 0 peer 9c:d6:43:2d:b8:18: -11
[202941.426451] wlan0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-11)
[202944.427334] ath10k_pci 0000:00:00.0: failed to install key for vdev 0 peer 9c:d6:43:2d:b8:18: -11
[202944.436611] wlan0: failed to set key (1, ff:ff:ff:ff:ff:ff) to hardware (-11)
[202947.457323] ath10k_pci 0000:00:00.0: failed to install key for vdev 1 peer 9e:d6:43:2d:b8:18: -11
[202947.466487] wlan2: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-11)
[202950.467291] ath10k_pci 0000:00:00.0: failed to install key for vdev 1 peer 9e:d6:43:2d:b8:18: -11
[202950.476423] wlan2: failed to set key (1, ff:ff:ff:ff:ff:ff) to hardware (-11)
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=333#comment3499