Bug 117955 - [umass] [panic] inserting minolta dimage a2 crashes OS
Summary: [umass] [panic] inserting minolta dimage a2 crashes OS
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: usb (show other bugs)
Version: Unspecified
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-usb (Nobody)
Depends on:
Reported: 2007-11-10 08:40 UTC by fulvio ciriaco
Modified: 2017-12-31 22:36 UTC (History)
0 users

See Also:


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Description fulvio ciriaco 2007-11-10 08:40:01 UTC
When I usb plug Minolta dimage A2 to my computer, it crashes and reboots.
The output of $(kgdb /boot/kernel/kernel vmcore.0) follows

[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Unde
fined symbol "ps_pglobal_lookup"]                                               GNU gdb 6.1.1 [FreeBSD]
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GDB is free software, covered by the GNU General Public License, and you are
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Type "show copying" to see the conditions.
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This GDB was configured as "i386-marcel-freebsd".

Unread portion of the kernel message buffer:
umass0: at uhub4 port 4 (addr 3) disconnected

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x0
fault code              = supervisor write, page not present
instruction pointer     = 0x20:0xc0466f4b
stack pointer           = 0x28:0xe30b59c0
frame pointer           = 0x28:0xe30b59d8
code segment            = base rx0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 34 (usb4)
trap number             = 12
panic: page fault
cpuid = 0
Uptime: 59s
Physical memory: 1001 MB
Dumping 169 MB: 154 138 122 106 90 74 58 42 26 10

#0  doadump () at pcpu.h:195
195     pcpu.h: No such file or directory.
        in pcpu.h

How-To-Repeat: plug minolta dimage a2, always.
Comment 1 fulvio ciriaco 2007-11-17 15:15:11 UTC
more from kgdb
#0  doadump () at pcpu.h:195
195             __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list *0xc0466f4b
0xc0466f4b is in xpt_done (/usr/src/sys/cam/cam_xpt.c:4856).
4851                     * any of the "non-immediate" type of ccbs.
4852                     */
4853                    sim = done_ccb->ccb_h.path->bus->sim;
4854                    switch (done_ccb->ccb_h.path->periph->type) {
4855                    case CAM_PERIPH_BIO:
4856                            TAILQ_INSERT_TAIL(&sim->sim_doneq, 
4857                                              sim_links.tqe);
4858                            done_ccb->ccb_h.pinfo.index = 
4859                            if ((sim->flags & CAM_SIM_ON_DONEQ) == 0) {
4860                                    mtx_lock(&cam_simq_lock);

(kgdb) backtrace
#0  doadump () at pcpu.h:195
#1  0xc0730af6 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2  0xc0730ce9 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:563
#3  0xc09b946c in trap_fatal (frame=0xe30b5980, eva=0)
    at /usr/src/sys/i386/i386/trap.c:872
#4  0xc09b9663 in trap_pfault (frame=0xe30b5980, usermode=0, eva=0)
    at /usr/src/sys/i386/i386/trap.c:785
#5  0xc09b9ef5 in trap (frame=0xe30b5980) at 
#6  0xc09a1a5b in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#7  0xc0466f4b in xpt_done (done_ccb=0xc4a5ec00)
    at /usr/src/sys/cam/cam_xpt.c:4856
#8  0xc046c9ce in probedone (periph=0xc502b580, done_ccb=Variable 
"done_ccb" is
not available.
    at /usr/src/sys/cam/cam_xpt.c:6331
#9  0xc0468b0f in camisr_runqueue (V_queue=Variable "V_queue" is not 
) at /usr/src/sys/cam/cam_xpt.c:7255
#10 0xc046cfdf in xpt_bus_deregister (pathid=1)
    at /usr/src/sys/cam/cam_xpt.c:4442
#11 0xc06b6300 in umass_cam_detach_sim (sc=0xc4faa600)
    at /usr/src/sys/dev/usb/umass.c:2694
    at /usr/src/sys/cam/cam_xpt.c:4442
#11 0xc06b6300 in umass_cam_detach_sim (sc=0xc4faa600)
    at /usr/src/sys/dev/usb/umass.c:2694
#12 0xc06b63ad in umass_detach (self=0xc5024d00)
    at /usr/src/sys/dev/usb/umass.c:1542
#13 0xc074e9a8 in device_detach (dev=0xc5024d00) at device_if.h:212
#14 0xc06bc452 in usb_disconnect_port (up=0xc486d56c, parent=0xc4866500)
    at /usr/src/sys/dev/usb/usb_subr.c:1380
---Type <return> to continue, or q <return> to quit---
#15 0xc06b3cbe in uhub_explore (dev=0xc4866580)
    at /usr/src/sys/dev/usb/uhub.c:462
#16 0xc06ba795 in usb_discover (v=Variable "v" is not available.
) at /usr/src/sys/dev/usb/usb.c:724
#17 0xc06bb047 in usb_event_thread (arg=0xc48dbbc0)
    at /usr/src/sys/dev/usb/usb.c:440
#18 0xc0716914 in fork_exit (callout=0xc06bafb0 <usb_event_thread>,
    arg=0xc48dbbc0, frame=0xe30b5d38) at /usr/src/sys/kern/kern_fork.c:754
#19 0xc09a1ad0 in fork_trampoline () at 

Fulvio Ciriaco
Comment 2 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 07:59:41 UTC
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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