[Bug 229403] iwm: frame 0/139 b800002c UNHANDLED on 8265 device

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229403

            Bug ID: 229403
           Summary: iwm: frame 0/139 b800002c UNHANDLED on 8265 device
           Product: Base System
           Version: 11.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: wireless
          Assignee: wireless at FreeBSD.org
          Reporter: aliovx at gmail.com

On my Thinkpad T480, equipped with an intel 8265 wireless device, iwm fails to
associate with some access points. 

wlan0: Trying to associate with f8:d1:11:24:a5:28 (SSID='Corporate' freq=2452
MHz)
iwm0: frame 1/148 b800002c UNHANDLED (this should not happen)
iwm0: dumping device error log
iwm0: Start Error Log Dump:
iwm0: Status: 0x3, count: 6
iwm0: 0x00003001 | ADVANCED_SYSASSERT          
iwm0: 000002F0 | trm_hw_status0
iwm0: 00000000 | trm_hw_status1
iwm0: 0000E258 | branchlink2
iwm0: 0002730C | interruptlink1
iwm0: 00000000 | interruptlink2
iwm0: 00000001 | data1
iwm0: 00000000 | data2
iwm0: DEADBEEF | data3
iwm0: 01C15B77 | beacon time
iwm0: A0702E52 | tsf low
iwm0: 00000000 | tsf hi
iwm0: 00000000 | time gp1
iwm0: 0107BBC9 | time gp2
iwm0: 00000000 | uCode revision type
iwm0: 00000016 | uCode version major
iwm0: 00058404 | uCode version minor
iwm0: 00000230 | hw version
iwm0: 00009000 | board version
iwm0: 092F002B | hcmd
iwm0: 00022080 | isr0
iwm0: 00000000 | isr1
iwm0: 08201802 | isr2
iwm0: 00400080 | isr3
iwm0: 00000000 | isr4
iwm0: 04000118 | last cmd Id
iwm0: 00000000 | wait_event
iwm0: 0000EF7E | l2p_control
iwm0: 00000020 | l2p_duration
iwm0: 00000000 | l2p_mhvalid
iwm0: 00000000 | l2p_addr_match
iwm0: 0000008F | lmpm_pmg_sel
iwm0: 03071928 | timestamp
iwm0: 00006870 | flow_handler
iwm0: Start UMAC Error Log Dump:
iwm0: Status: 0x3, count: 7
iwm0: 0x00000070 | ADVANCED_SYSASSERT
iwm0: 0x00000000 | umac branchlink1
iwm0: 0xC0082F64 | umac branchlink2
iwm0: 0xC0081000 | umac interruptlink1
iwm0: 0xC0081000 | umac interruptlink2
iwm0: 0x00000800 | umac data1
iwm0: 0xC0081000 | umac data2
iwm0: 0xDEADBEEF | umac data3
iwm0: 0x00000016 | umac major
iwm0: 0x00058404 | umac minor
iwm0: 0xC0886280 | frame pointer
iwm0: 0xC0886280 | stack pointer
iwm0: 0x092F002B | last host cmd
iwm0: 0x00000000 | isr status reg
iwm0: driver status:
iwm0:   tx ring  0: qid=0  cur=2   queued=0  
iwm0:   tx ring  1: qid=1  cur=0   queued=0  
iwm0:   tx ring  2: qid=2  cur=0   queued=0  
iwm0:   tx ring  3: qid=3  cur=0   queued=0  
iwm0:   tx ring  4: qid=4  cur=0   queued=0  
iwm0:   tx ring  5: qid=5  cur=0   queued=0  
iwm0:   tx ring  6: qid=6  cur=0   queued=0  
iwm0:   tx ring  7: qid=7  cur=0   queued=0  
iwm0:   tx ring  8: qid=8  cur=0   queued=0  
iwm0:   tx ring  9: qid=9  cur=48  queued=1  
iwm0:   tx ring 10: qid=10 cur=0   queued=0  
iwm0:   tx ring 11: qid=11 cur=0   queued=0  
iwm0:   tx ring 12: qid=12 cur=0   queued=0  
iwm0:   tx ring 13: qid=13 cur=0   queued=0  
iwm0:   tx ring 14: qid=14 cur=0   queued=0  
iwm0:   tx ring 15: qid=15 cur=0   queued=0  
iwm0:   tx ring 16: qid=16 cur=0   queued=0  
iwm0:   tx ring 17: qid=17 cur=0   queued=0  
iwm0:   tx ring 18: qid=18 cur=0   queued=0  
iwm0:   tx ring 19: qid=19 cur=0   queued=0  
iwm0:   tx ring 20: qid=20 cur=0   queued=0  
iwm0:   tx ring 21: qid=21 cur=0   queued=0  
iwm0:   tx ring 22: qid=22 cur=0   queued=0  
iwm0:   tx ring 23: qid=23 cur=0   queued=0  
iwm0:   tx ring 24: qid=24 cur=0   queued=0  
iwm0:   tx ring 25: qid=25 cur=0   queued=0  
iwm0:   tx ring 26: qid=26 cur=0   queued=0  
iwm0:   tx ring 27: qid=27 cur=0   queued=0  
iwm0:   tx ring 28: qid=28 cur=0   queued=0  
iwm0:   tx ring 29: qid=29 cur=0   queued=0  
iwm0:   tx ring 30: qid=30 cur=0   queued=0  
iwm0:   rx ring: cur=105
iwm0:   802.11 state 3
iwm0: iwm_intr: controller panicked, iv_state = 3; restarting


The access point caps are the following:
Corporate       f8:d1:11:24:a5:28    9   54M  -39:-96   100 EPS  RSN WME HTCAP
ATH

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