Bug 124980
| Summary: | [panic] kernel panic on detaching unmounted umass device | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Veniamin <g.veniamin> |
| Component: | usb | Assignee: | freebsd-usb (Nobody) <usb> |
| Status: | Open --- | ||
| Severity: | Affects Only Me | CC: | grahamperrin |
| Priority: | Normal | Keywords: | crash |
| Version: | 8.0-CURRENT | ||
| Hardware: | Any | ||
| OS: | Any | ||
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Description
Veniamin
2008-06-25 14:40:02 UTC
On 12/23/-58 20:59, Veniamin wrote: ... Veniamin, please give us the backtrace (while in kgdb, 'bt' command and a 'list 0xc044e89b'). Also please tell us what you've done prior to getting this panic (device insert, device removal, accessing the device etc.). What kld's have been loaded? Volker State Changed From-To: open->feedback Submitter was asked for feedback State Changed From-To: feedback->open Feedback received: ss# kldstat Id Refs Address Size Name 1 35 0xc0400000 64c944 kernel (/boot/kernel/kernel) 2 1 0xc0a4d000 7040 snd_ich.ko (/boot/kernel/snd_ich.ko) 3 2 0xc0a55000 4a744 sound.ko (/boot/kernel/sound.ko) 4 1 0xc0aa0000 3500 umodem.ko (/boot/kernel/umodem.ko) 5 1 0xc0aa4000 7200 i915.ko (/boot/kernel/i915.ko) 6 1 0xc0aac000 6b6a0 acpi.ko (/boot/kernel/acpi.ko) device insert umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.33, addr 2> on uhub3 device removal kernel panic (kgdb) core-file vmcore.0 Unread portion of the kernel message buffer: umass0: BBB reset failed, IOERROR umass0: BBB bulk-in clear stall failed, IOERROR umass0: BBB bulk-out clear stall failed, IOERROR umass0: at uhub3 port 1 (addr 2) disconnected Fatal trap 12: page fault while in kernel mode fault virtual address = 0x0 fault code = supervisor write, page not present instruction pointer = 0x20:0xc044e89b stack pointer = 0x28:0xc4afa9b4 frame pointer = 0x28:0xc4afa9d0 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 = 19 (usb3) trap number = 12 panic: page fault Uptime: 2m41s Physical memory: 2006 MB Dumping 76 MB: 61 45 29 13 (kgdb) bt 0xc044e89b #0 doadump () at pcpu.h:196 #1 0xc05d57f3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc05d59ef in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:572 #3 0xc086e49c in trap_fatal (frame=0xc4afa974, eva=0) at /usr/src/sys/i386/i386/trap.c:934 #4 0xc086e700 in trap_pfault (frame=0xc4afa974, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:847 #5 0xc086f049 in trap (frame=0xc4afa974) at /usr/src/sys/i386/i386/trap.c:525 #6 0xc085beeb in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0xc044e89b in xpt_done (done_ccb=0xc4dbcc00) at /usr/src/sys/cam/cam_xpt.c:4835 #8 0xc0454f6e in probedone (periph=0xc531e000, done_ccb=Variable "done_ccb" is not available. ) at /usr/src/sys/cam/cam_xpt.c:6392 #9 0xc0450a21 in camisr_runqueue (V_queue=Variable "V_queue" is not available. ) at /usr/src/sys/cam/cam_xpt.c:7316 #10 0xc045435f in xpt_bus_deregister (pathid=1) at /usr/src/sys/cam/cam_xpt.c:4421 #11 0xc0551a70 in umass_cam_detach_sim (sc=0xc5211800) at /usr/src/sys/dev/usb/umass.c:2712 #12 0xc0551b1d in umass_detach (self=0xc531cc80) at /usr/src/sys/dev/usb/umass.c:1560 #13 0xc05f7b78 in device_detach (dev=0xc531cc80) at device_if.h:212 #14 0xc0558d32 in usb_disconnect_port (up=0xc4d2e730, parent=0xc4d3ee00) at /usr/src/sys/dev/usb/usb_subr.c:1380 ---Type <return> to continue, or q <return> to quit--- #15 0xc054eaee in uhub_explore (dev=0xc4d5d100) at /usr/src/sys/dev/usb/uhub.c:462 #16 0xc0556e75 in usb_discover (v=Variable "v" is not available. ) at /usr/src/sys/dev/usb/usb.c:728 #17 0xc0557d4a in usb_event_thread (arg=0xc4d5c600) at /usr/src/sys/dev/usb/usb.c:440 #18 0xc05b5e20 in fork_exit (callout=0xc0557ca0 <usb_event_thread>, arg=0xc4d5c600, frame=0xc4afad38) at /usr/src/sys/kern/kern_fork.c:812 #19 0xc085bf60 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:270 ss# kldstat Id Refs Address Size Name 1 35 0xc0400000 64c944 kernel (/boot/kernel/kernel) 2 1 0xc0a4d000 7040 snd_ich.ko (/boot/kernel/snd_ich.ko) 3 2 0xc0a55000 4a744 sound.ko (/boot/kernel/sound.ko) 4 1 0xc0aa0000 3500 umodem.ko (/boot/kernel/umodem.ko) 5 1 0xc0aa4000 7200 i915.ko (/boot/kernel/i915.ko) 6 1 0xc0aac000 6b6a0 acpi.ko (/boot/kernel/acpi.ko) device insert umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.33, addr 2> on uhub3 device removal kernel panic (kgdb) core-file vmcore.0 Unread portion of the kernel message buffer: umass0: BBB reset failed, IOERROR umass0: BBB bulk-in clear stall failed, IOERROR umass0: BBB bulk-out clear stall failed, IOERROR umass0: at uhub3 port 1 (addr 2) disconnected Fatal trap 12: page fault while in kernel mode fault virtual address = 0x0 fault code = supervisor write, page not present instruction pointer = 0x20:0xc044e89b stack pointer = 0x28:0xc4afa9b4 frame pointer = 0x28:0xc4afa9d0 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 = 19 (usb3) trap number = 12 panic: page fault Uptime: 2m41s Physical memory: 2006 MB Dumping 76 MB: 61 45 29 13 (kgdb) bt 0xc044e89b #0 doadump () at pcpu.h:196 #1 0xc05d57f3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc05d59ef in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:572 #3 0xc086e49c in trap_fatal (frame=0xc4afa974, eva=0) at /usr/src/sys/i386/i386/trap.c:934 #4 0xc086e700 in trap_pfault (frame=0xc4afa974, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:847 #5 0xc086f049 in trap (frame=0xc4afa974) at /usr/src/sys/i386/i386/trap.c:525 #6 0xc085beeb in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0xc044e89b in xpt_done (done_ccb=0xc4dbcc00) at /usr/src/sys/cam/cam_xpt.c:4835 #8 0xc0454f6e in probedone (periph=0xc531e000, done_ccb=Variable "done_ccb" is not available. ) at /usr/src/sys/cam/cam_xpt.c:6392 #9 0xc0450a21 in camisr_runqueue (V_queue=Variable "V_queue" is not available. ) at /usr/src/sys/cam/cam_xpt.c:7316 #10 0xc045435f in xpt_bus_deregister (pathid=1) at /usr/src/sys/cam/cam_xpt.c:4421 #11 0xc0551a70 in umass_cam_detach_sim (sc=0xc5211800) at /usr/src/sys/dev/usb/umass.c:2712 #12 0xc0551b1d in umass_detach (self=0xc531cc80) at /usr/src/sys/dev/usb/umass.c:1560 #13 0xc05f7b78 in device_detach (dev=0xc531cc80) at device_if.h:212 #14 0xc0558d32 in usb_disconnect_port (up=0xc4d2e730, parent=0xc4d3ee00) at /usr/src/sys/dev/usb/usb_subr.c:1380 ---Type <return> to continue, or q <return> to quit--- #15 0xc054eaee in uhub_explore (dev=0xc4d5d100) at /usr/src/sys/dev/usb/uhub.c:462 #16 0xc0556e75 in usb_discover (v=Variable "v" is not available. ) at /usr/src/sys/dev/usb/usb.c:728 #17 0xc0557d4a in usb_event_thread (arg=0xc4d5c600) at /usr/src/sys/dev/usb/usb.c:440 #18 0xc05b5e20 in fork_exit (callout=0xc0557ca0 <usb_event_thread>, arg=0xc4d5c600, frame=0xc4afad38) at /usr/src/sys/kern/kern_fork.c:812 #19 0xc085bf60 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:270 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. Mail being skipped Is this reproducible with FreeBSD 13.0-RELEASE? Keyword:
crash
– in lieu of summary line prefix:
[panic]
* bulk change for the keyword
* summary lines may be edited manually (not in bulk).
Keyword descriptions and search interface:
<https://bugs.freebsd.org/bugzilla/describekeywords.cgi>
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