From: Max Schulze <max.schulze@online.de>
To: Johannes Berg <johannes@sipsolutions.net>,
linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>
Subject: Re: [RFC PATCH v2 6.1] wifi: cfg80211: fix cqm_config access race
Date: Wed, 16 Aug 2023 15:08:36 +0200 [thread overview]
Message-ID: <96883c2f-0584-3bbf-39cc-ab50c5f1be88@online.de> (raw)
In-Reply-To: <98456a69-d597-505c-6a1b-f33b5f6343e9@online.de>
Trace from the system I couldn't reach.
Looks similar to the first.
There must be something at odds with the patch.
Aug 16 09:27:03 h91 wpa_supplicant[367]: wlan0: Associated with
xx:xx:xx:xx:a1:80
Aug 16 09:27:03 h91 wpa_supplicant[367]: wlan0: CTRL-EVENT-CONNECTED -
Connection to xx:xx:xx:xx:a1:80 completed [id=0 id_str=]
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_cfg80211_get_station RSSI
-54 dBm
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_setup_wiphybands nmode=1,
vhtmode=1, bw_cap=(3, 7)
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_setup_wiphybands nchain=1
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_cfg80211_get_station RSSI
-54 dBm
Aug 16 09:27:03 h91 wpa_supplicant[367]: wlan0:
CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
Aug 16 09:27:03 h91 wpa_supplicant[367]: wlan0: CTRL-EVENT-REGDOM-CHANGE
init=COUNTRY_IE type=COUNTRY alpha2=US
Aug 16 09:27:03 h91 NetworkManager[342]: <info> [1692170823.3861]
device (wlan0): supplicant interface state: associating -> completed
Aug 16 09:27:03 h91 NetworkManager[342]: <info> [1692170823.3862]
device (p2p-dev-wlan0): supplicant management interface state:
associating -> completed
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_rx_event Enter: mmc1:0001:1:
rxp=000000007fc0b9df
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_fweh_event_worker event RSSI
(56) ifidx 0 bsscfg 0 addr 00:00:00:00:00:00
Aug 16 09:27:03 h91 kernel: brcmfmac: brcmf_fweh_event_worker version
2 flags 0 status 0 reason 0
Aug 16 09:27:03 h91 kernel: brcmutil: event payload, len=12
Aug 16 09:27:03 h91 kernel: 00000000: ff ff ff ca 00 00 00 00 ff ff ff
a5 ............
Aug 16 09:27:04 h91 kernel: brcmfmac: brcmf_cfg80211_get_station RSSI
-57 dBm
Aug 16 09:27:05 h91 kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000000000000cf
Aug 16 09:27:05 h91 kernel: Mem abort info:
Aug 16 09:27:05 h91 kernel: ESR = 0x0000000096000005
Aug 16 09:27:05 h91 kernel: EC = 0x25: DABT (current EL), IL = 32 bits
Aug 16 09:27:05 h91 kernel: SET = 0, FnV = 0
Aug 16 09:27:05 h91 kernel: EA = 0, S1PTW = 0
Aug 16 09:27:05 h91 kernel: FSC = 0x05: level 1 translation fault
Aug 16 09:27:05 h91 kernel: Data abort info:
Aug 16 09:27:05 h91 kernel: ISV = 0, ISS = 0x00000005
Aug 16 09:27:05 h91 kernel: CM = 0, WnR = 0
Aug 16 09:27:05 h91 kernel: user pgtable: 4k pages, 39-bit VAs,
pgdp=000000004b56b000
Aug 16 09:27:05 h91 kernel: [00000000000000cf] pgd=0000000000000000,
p4d=0000000000000000, pud=0000000000000000
Aug 16 09:27:05 h91 kernel: Internal error: Oops: 0000000096000005 [#1]
PREEMPT SMP
Aug 16 09:27:05 h91 kernel: Modules linked in: ov9281 rtc_pcf85063
regmap_i2c vc4 snd_soc_hdmi_codec drm_display_helper cec drm_dma_helper
v3d brcmfmac drm_kms_helper gpu_sched drm_shmem_helper brcmutil g>
Aug 16 09:27:05 h91 kernel: CPU: 3 PID: 488 Comm: Xorg Tainted: G
C 6.1.45-v8-gdc69f9d60872 #3
Aug 16 09:27:05 h91 kernel: Hardware name: Raspberry Pi Compute Module 4
Rev 1.0 (DT)
Aug 16 09:27:05 h91 kernel: pstate: 80000005 (Nzcv daif -PAN -UAO -TCO
-DIT -SSBS BTYPE=--)
Aug 16 09:27:05 h91 kernel: pc : drm_ioctl+0x284/0x440 [drm]
Aug 16 09:27:05 h91 kernel: lr : drm_ioctl+0xac/0x440 [drm]
Aug 16 09:27:05 h91 kernel: sp : ffffffc00933bca0
Aug 16 09:27:05 h91 kernel: x29: ffffffc00933bcb0 x28: ffffff8044acdd00
x27: 0000000000000000
Aug 16 09:27:05 h91 kernel: x26: 0000000000000000 x25: ffffff804376a800
x24: 0000000000000041
Aug 16 09:27:05 h91 kernel: x23: ffffff804e849200 x22: 00000000c0106441
x21: 0000007ffd46ebf8
Aug 16 09:27:05 h91 kernel: x20: ffffff8040a4e000 x19: 0000000000000001
x18: 0000000000000000
Aug 16 09:27:05 h91 kernel: x17: 0000000000000000 x16: ffffffea06d1a2d0
x15: 0000000000000000
Aug 16 09:27:05 h91 kernel: x14: 0000000000000000 x13: 0000000000000000
x12: 0000000000000000
Aug 16 09:27:05 h91 kernel: x11: 0000000000000000 x10: 0000000000000000
x9 : ffffffe9a6773ed0
Aug 16 09:27:05 h91 kernel: x8 : 0000000000000000 x7 : 0000000000000000
x6 : 000000000005e9e5
Aug 16 09:27:05 h91 kernel: x5 : 000000000005e9e5 x4 : 0000000000000000
x3 : 0000000000000001
Aug 16 09:27:05 h91 kernel: x2 : ffffff8044acdd00 x1 : ffffff9677ec2000
x0 : 0000000000000007
Aug 16 09:27:05 h91 kernel: Call trace:
Aug 16 09:27:05 h91 kernel: drm_ioctl+0x284/0x440 [drm]
Aug 16 09:27:05 h91 kernel: __arm64_sys_ioctl+0xb0/0xf4
Aug 16 09:27:05 h91 kernel: invoke_syscall+0x50/0x120
Aug 16 09:27:05 h91 kernel: el0_svc_common.constprop.0+0x68/0x124
Aug 16 09:27:05 h91 kernel: do_el0_svc+0x34/0xd0
Aug 16 09:27:05 h91 kernel: el0_svc+0x30/0x94
Aug 16 09:27:05 h91 kernel: el0t_64_sync_handler+0xb8/0xbc
Aug 16 09:27:05 h91 kernel: el0t_64_sync+0x18c/0x190
Aug 16 09:27:05 h91 kernel: Code: 35000455 a94673fb 17ffff7b f9401a80
(b940c800)
Aug 16 09:27:05 h91 kernel: ---[ end trace 0000000000000000 ]---
Aug 16 09:27:10 h91 kernel: brcmfmac: brcmf_cfg80211_get_station RSSI
-58 dBm
Aug 16 09:27:16 h91 kernel: brcmfmac: brcmf_cfg80211_get_station RSSI
-58 dBm
next prev parent reply other threads:[~2023-08-16 13:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 14:11 BCM43455: brcmf_notify_rssi / cfg80211_cqm_rssi_notify : Unable to handle kernel NULL pointer dereference Max Schulze
2023-08-10 8:34 ` BCM43455: brcmf_notify_rssi / cfg80211_cqm_rssi_notify : Unable to handle kernel NULL pointer dereference (RSSI notification after station disconnect?) Max Schulze
2023-08-11 7:30 ` [PATCH] wifi: nl80211: avoid NULL-ptr deref after cfg80211_cqm_rssi_update Max Schulze
2023-08-11 9:54 ` Johannes Berg
2023-08-12 9:35 ` Max Schulze
2023-08-12 9:23 ` BCM43455: brcmf_notify_rssi / cfg80211_cqm_rssi_notify : Unable to handle kernel NULL pointer dereference (RSSI notification after station disconnect?) Max Schulze
2023-08-13 13:18 ` [RFC PATCH] wifi: cfg80211: fix cqm_config access race Johannes Berg
2023-08-15 10:56 ` Max Schulze
2023-08-15 11:02 ` Johannes Berg
2023-08-15 11:42 ` [RFC PATCH v2] " Johannes Berg
2023-08-15 13:24 ` Max Schulze
2023-08-15 13:25 ` Johannes Berg
2023-08-15 13:37 ` [RFC PATCH v2 6.1] " Johannes Berg
2023-08-16 7:23 ` Max Schulze
2023-08-16 7:30 ` Johannes Berg
2023-08-16 11:24 ` Max Schulze
2023-08-16 13:08 ` Max Schulze [this message]
2023-08-16 13:17 ` Johannes Berg
2023-08-16 13:33 ` Max Schulze
2023-08-16 13:27 ` Johannes Berg
2023-08-16 13:32 ` [RFC PATCH v3 " Johannes Berg
2023-08-16 13:36 ` Johannes Berg
2023-08-16 13:38 ` [RFC PATCH v4 " Johannes Berg
2023-09-11 13:16 ` Max Schulze
2023-09-11 16:23 ` Max Schulze
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