Date: Thu, 19 Jun 2008 13:51:33 GMT From: Paul <onemda@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: usb/124758: rum panics SMP kernel Message-ID: <200806191351.m5JDpXmh008038@www.freebsd.org> Resent-Message-ID: <200806191400.m5JE07cX068534@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 124758 >Category: usb >Synopsis: rum panics SMP kernel >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-usb >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jun 19 14:00:06 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Paul >Release: FreeBSD-CURRENT >Organization: >Environment: FreeBSD dhcppc0 8.0-CURRENT FreeBSD 8.0-CURRENT #3: Tue Jun 17 18:41:01 CEST 2008 root@dhcppc0:/usr/local/obj/usr/local/src/sys/KERNEL i386 >Description: Kernel will panic with rum0 interface turned on when machine as client tries to associate with AP. On UP and "SMP" (with hint.apic.0.disabled="1") kernels I can not reproduce crash. Part of textdump: Process 19 (usbtask-hc) thread 0xc3df8d20 (100031) db:1:alllocks> show lockedvnods Locked vnodes db:0:kdb.enter.panic> show pcpu cpuid = 0 curthread = 0xc3df8d20: pid 19 "usbtask-hc" curpcb = 0xc3ae3d90 fpcurthread = none idlethread = 0xc3c9aaf0: pid 10 "idle: cpu0" APIC ID = 0 currentldt = 0x50 spin locks held: db:0:kdb.enter.panic> bt Tracing pid 19 tid 100031 td 0xc3df8d20 kdb_enter(c0705f14,c0705f14,c06fb83b,c3ae3c30,0,...) at kdb_enter+0x3a panic(c06fb83b,c4415c00,c3d846bc,c400e080,c3ae3c5c,...) at panic+0x12c ehci_free_sqtd_chain(c3b0bd80,c0704a1f,c3d84000,c4415c00,c400e080,...) at ehci_free_sqtd_chain+0x54 ehci_device_bulk_done(c4415c00,100000,0,90000,f,...) at ehci_device_bulk_done+0xb5 usb_transfer_complete(c4415c00,c4415d7c,0,0,0,...) at usb_transfer_complete+0x1a9 ehci_abort_xfer(c3ae3cf8,c04a6e0a,c4415c00,0,5c,...) at ehci_abort_xfer+0x27b ehci_timeout_task(c4415c00,0,5c,c06fd2a6,0,...) at ehci_timeout_task+0x10 usb_task_thread(c077c400,c3ae3d38,c0702339,324,c3c9929c,...) at usb_task_thread+0xca fork_exit(c04a6d40,c077c400,c3ae3d38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xc3ae3d70, ebp = 0 --- Contact me for more info. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200806191351.m5JDpXmh008038>