[Bug 211866] iwm 7260 driver crash message on Thinkpad T440s

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Aug 15 11:34:03 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211866

            Bug ID: 211866
           Summary: iwm 7260 driver crash message on Thinkpad T440s
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: robin.randhawa at arm.com

$ pciconf -lv (appropriately grepped):

iwm0 at pci0:3:0:0:        class=0x028000 card=0xc2608086 chip=0x08b28086 rev=0x83
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wireless 7260'
    class      = network

$ dmesg (appropriately grepped):

wlan0: link state changed to DOWN
iwm0: iwm_update_edca: called
iwm0: dumping device error log
iwm0: Start Error Log Dump:
iwm0: Status: 0x3, count: 6
iwm0: 0x0000090A | ADVANCED_SYSASSERT          
iwm0: 080000F0 | trm_hw_status0
iwm0: 00000000 | trm_hw_status1
iwm0: 00000B2C | branchlink2
iwm0: 00016A90 | interruptlink1
iwm0: 00015A28 | interruptlink2
iwm0: DEADBEEF | data1
iwm0: DEADBEEF | data2
iwm0: DEADBEEF | data3
iwm0: 00305B7F | beacon time
iwm0: 000FA47F | tsf low
iwm0: 00000000 | tsf hi
iwm0: 00000000 | time gp1
iwm0: 000FA480 | time gp2
iwm0: 00000000 | uCode revision type
iwm0: 00000010 | uCode version major
iwm0: 0003B2EE | uCode version minor
iwm0: 00000144 | hw version
iwm0: 00009004 | board version
iwm0: 0000001C | hcmd
iwm0: 00022008 | isr0
iwm0: 00800000 | isr1
iwm0: 00000002 | isr2
iwm0: 004034C1 | isr3
iwm0: 00000000 | isr4
iwm0: 00010110 | last cmd Id
iwm0: 00000000 | wait_event
iwm0: 00000080 | l2p_control
iwm0: 00440000 | l2p_duration
iwm0: 00000000 | l2p_mhvalid
iwm0: 00000000 | l2p_addr_match
iwm0: 00000007 | lmpm_pmg_sel
iwm0: 22121936 | timestamp
iwm0: 00002028 | flow_handler
iwm0: driver status:
iwm0:   tx ring  0: qid=0  cur=1   queued=1  
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=33  queued=0  
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=33
iwm0:   802.11 state 1
iwm0: iwm_intr: controller panicked, iv_state = 1; restarting
wlan0: ieee80211_new_state_locked: pending SCAN -> AUTH transition lost
iwm0: PHY ctxt cmd error. ret=35

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