[Bug 185478] [iwi] [panic] panic in iwi0 driver

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=185478

break19 at gmail.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |break19 at gmail.com

--- Comment #2 from break19 at gmail.com ---
I, too, am having this issue.

Unread portion of the kernel message buffer:
wlan0: ieee80211_new_state_locked: pending SCAN -> AUTH transition lost
panic: vm_fault: fault on nofault entry, addr: c8032000
cpuid = 0
KDB: stack backtrace:
#0 0xc0b3a082 at kdb_backtrace+0x52
#1 0xc0afce11 at panic+0x121
#2 0xc0d9863a at vm_fault_hold+0x1a4a
#3 0xc0d96bb2 at vm_fault+0x82
#4 0xc0ff36bb at trap_pfault+0x1bb
#5 0xc0ff2f07 at trap+0x677
#6 0xc0fdca4c at calltrap+0x6
#7 0xc07636fe at iwi_auth_and_assoc+0x4be
#8 0xc076304b at iwi_newstate+0x15b
#9 0xc0c112c5 at ieee80211_newstate_cb+0x175
#10 0xc0b482da at taskqueue_run_locked+0xea
#11 0xc0b48e77 at taskqueue_thread_loop+0xc7
#12 0xc0acbef3 at fork_exit+0xa3
#13 0xc0fdcaf4 at fork_trampoline+0x8
Uptime: 7h14m2s
Physical memory: 2014 MB
Dumping 156 MB: 141 125 109 93 77 61 45 29 13

Reading symbols from /boot/kernel/aio.ko.symbols...done.
Loaded symbols for /boot/kernel/aio.ko.symbols
Reading symbols from /boot/kernel/acpi_video.ko.symbols...done.
Loaded symbols for /boot/kernel/acpi_video.ko.symbols
Reading symbols from /boot/kernel/sem.ko.symbols...done.
Loaded symbols for /boot/kernel/sem.ko.symbols
Reading symbols from /boot/kernel/i915kms.ko.symbols...done.
Loaded symbols for /boot/kernel/i915kms.ko.symbols
Reading symbols from /boot/kernel/iicbb.ko.symbols...done.
Loaded symbols for /boot/kernel/iicbb.ko.symbols
Reading symbols from /boot/kernel/iicbus.ko.symbols...done.
Loaded symbols for /boot/kernel/iicbus.ko.symbols
Reading symbols from /boot/kernel/iic.ko.symbols...done.
Loaded symbols for /boot/kernel/iic.ko.symbols
Reading symbols from /boot/kernel/drm2.ko.symbols...done.
Loaded symbols for /boot/kernel/drm2.ko.symbols
Reading symbols from /boot/kernel/apm_saver.ko.symbols...done.
Loaded symbols for /boot/kernel/apm_saver.ko.symbols
Reading symbols from /boot/kernel/apm.ko.symbols...done.
Loaded symbols for /boot/kernel/apm.ko.symbols
Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
Loaded symbols for /boot/kernel/fdescfs.ko.symbols
Reading symbols from /boot/kernel/iwi_bss.ko.symbols...done.
Loaded symbols for /boot/kernel/iwi_bss.ko.symbols
Reading symbols from /boot/kernel/ums.ko.symbols...done.
Loaded symbols for /boot/kernel/ums.ko.symbols
Reading symbols from /boot/kernel/uhid.ko.symbols...done.
Loaded symbols for /boot/kernel/uhid.ko.symbols
#0  doadump (textdump=-957650816) at pcpu.h:233
233     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) #0  doadump (textdump=-957650816) at pcpu.h:233
#1  0xc0afca89 in kern_reboot (howto=260) at kern_shutdown.c:452
#2  0xc0afce4f in panic (fmt=<value optimized out>) at kern_shutdown.c:759
#3  0xc0d9863a in vm_fault_hold (vaddr=3242895516, fault_type=1 '\001', 
    fault_flags=<value optimized out>, m_hold=<value optimized out>)
    at vm_fault.c:283
#4  0xc0d96bb2 in vm_fault (map=0xc1ec1000, vaddr=<value optimized out>, 
    fault_type=0 '\0', fault_flags=<value optimized out>) at vm_fault.c:224
#5  0xc0ff36bb in trap_pfault (frame=<value optimized out>, usermode=0, 
    eva=3243337188) at trap.c:914
#6  0xc0ff2f07 in trap (frame=0xeb166ad8) at trap.c:532
#7  0xc0fdca4c in calltrap () at /usr/src/sys/i386/i386/exception.s:170
#8  0xc0c06786 in node_getrssi (ni=0xc8032000) at ieee80211_node.c:1100
#9  0xc07636fe in iwi_auth_and_assoc () at if_iwi.c:2910
#10 0xc076304b in iwi_newstate (vap=<value optimized out>, 
    nstate=<value optimized out>) at if_iwi.c:997
#11 0xc0c112c5 in ieee80211_newstate_cb (xvap=0xc7e5d000, npending=1)
    at ieee80211_proto.c:1756
#12 0xc0b482da in taskqueue_run_locked (queue=0xc7ad2480)
    at subr_taskqueue.c:342
#13 0xc0b48e77 in taskqueue_thread_loop (arg=0xc7ad50a4)
    at subr_taskqueue.c:563
#14 0xc0acbef3 in fork_exit (callout=0xc0b48db0 <taskqueue_thread_loop>)
    at kern_fork.c:995
#15 0xc0fdcaf4 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:279
Current language:  auto; currently minimal

FreeBSD keyhole 10.0-STABLE FreeBSD 10.0-STABLE #0 r269844: Tue Aug 12 15:30:35
CDT 2014     root at keyhole:/usr/obj/usr/src/sys/GENERIC  i386

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