Hi, when I plug and unplug an USB stick using FreeBSD 7.0 2007-04-15 18:37 UTC , I get a LOR followed by a panic (attached). USB sticks worked fine on my previous CURRENT (2007-04-11 20:56 UTC) Regards, Rene -- GPG fingerprint = E738 5471 D185 7013 0EE0 4FC8 3C1D 6F83 12E1 84F6 (subkeys.pgp.net) "It won't fit on the line." -- me, 2001 [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd". Unread portion of the kernel message buffer: [...] umass0: <Generic Flash Disk, class 0/0, rev 1.10/1.00, addr 2> on uhub0 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <Generic USB Flash Disk %z!Y> Removable Direct Access SCSI-2 device da0: 1.000MB/s transfers da0: 250MB (512000 512 byte sectors: 64H 32S/T 250C) <118># <118>crw-r----- 1 root operator 0, 98 Apr 15 20:47 /dev/da0 <118># umass0: at uhub0 port 1 (addr 2) disconnected (da0:umass-sim0:0:0:0): lost device (da0:umass-sim0:0:0:0): removing device entry uma_zalloc_arg: zone "128" with the following non-sleepable locks held: exclusive sleep mutex XPT topology lock r = 0 (0xc06f478c) locked _at_ /usr/src/sys/cam/cam_xpt.c:7230 KDB: stack backtrace: db_trace_self_wrapper(c069cc83,e39e87e0,c053091b,c075abbc,e39e87f4,...) at db_trace_self_wrapper+0x27 kdb_backtrace(c075abbc,e39e87f4,1,0,c106d000,...) at kdb_backtrace+0x2f witness_warn(5,0,c06b0946,c0697e7a,c052f8bb,...) at witness_warn+0x1af uma_zalloc_arg(c106d000,0,102,c1074880,0,...) at uma_zalloc_arg+0x35 malloc(64,c06cc500,102,c51bb680,2,...) at malloc+0xd0 g_post_event_x(c04b71a4,c51bb680,2,0,0,...) at g_post_event_x+0x7f g_post_event(c04b71a4,c51bb680,2,0) at g_post_event+0x4b disk_destroy(c51bb680,c06876f1,c4cde98c,c51bb580,e39e8b30,...) at disk_destroy+0x4b dacleanup(c51bb580,c06b44bd,c0698f3e,fc,c070b760,...) at dacleanup+0x59 camperiphfree(c51bb580,0,e39e8b50,c04345fb,c51bb580,...) at camperiphfree+0x5e cam_periph_invalidate(c51bb580,e39e8b68,e39e8b88,c04456fc,c51bb580,...) at cam_periph_invalidate+0x3d cam_periph_async(c51bb580,100,e39e8c00,0,c050da3e,c5011bb4,1c,c63bba00,c5011a00,c5f62a00) at cam_periph_async+0x2d daasync(c51bb580,100,e39e8c00,0,c6d1de00,...) at daasync+0x111 xpt_async_bcast(c6d1de74,100,e39e8c00,0,0,...) at xpt_async_bcast+0x38 xpt_async(100,e39e8c00,0,ffffffff,ffffffff,...) at xpt_async+0xf6 xpt_bus_deregister(2,c671ca00,c5ec9e00,e39e8c4c,c08b7c95,...) at xpt_bus_deregister+0x5a umass_cam_detach_sim(c671caf4,1,c5ec9e00,c5ec9e00,0,...) at umass_cam_detach_sim+0x25 umass_detach(c5ec9e00,c4d5c850,c06cd6ac,970,c63bd1c0,...) at umass_detach+0xc3 device_detach(c5ec9e00,2,c4e18200,c4e18200,3,...) at device_detach+0x8f usb_disconnect_port(c4e22630,c4e22680,10,271,e5,...) at usb_disconnect_port+0xae uhub_explore(c4e22880,c4e1bb40,e39e8cfc,c04a886b,c4e1bb40,...) at uhub_explore+0x181 usb_discover(c4e1bb40,0,5c,c0691f7e,ea60,...) at usb_discover+0x34 usb_event_thread(c4e1bb40,e39e8d38,c0696c42,326,c4d53d80,...) at usb_event_thread+0x8f fork_exit(c04a87dc,c4e1bb40,e39e8d38) at fork_exit+0xcc fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe39e8d70, ebp = 0 --- lock order reversal: (Giant after non-sleepable) 1st 0xc06f478c XPT topology lock (XPT topology lock) _at_ /usr/src/sys/cam/cam_xpt.c:7230 2nd 0xc070d8c8 Giant (Giant) _at_ /usr/src/sys/cam/cam_periph.c:561 KDB: stack backtrace: db_trace_self_wrapper(c069cc83,e39e8858,c05300ed,c069ed3a,c070d8c8,...) at db_trace_self_wrapper+0x27 kdb_backtrace(c069ed3a,c070d8c8,c06992ea,c06992ea,c0682fe9,...) at kdb_backtrace+0x2f witness_checkorder(c070d8c8,9,c0682fe9,231,c4e9bacc,...) at witness_checkorder+0x6e4 _mtx_lock_flags(c070d8c8,0,c0682fe9,231,e39e88b0,...) at _mtx_lock_flags+0xb9 cam_periph_lock(c51bb580,1,c4cde98c,c51bb580,e39e8b30,...) at cam_periph_lock+0x2f dacleanup(c51bb580,c06b44bd,c0698f3e,fc,c070b760,...) at dacleanup+0x7f camperiphfree(c51bb580,0,e39e8b50,c04345fb,c51bb580,...) at camperiphfree+0x5e cam_periph_invalidate(c51bb580,e39e8b68,e39e8b88,c04456fc,c51bb580,...) at cam_periph_invalidate+0x3d cam_periph_async(c51bb580,100,e39e8c00,0,c050da3e,c5011bb4,1c,c63bba00,c5011a00,c5f62a00) at cam_periph_async+0x2d daasync(c51bb580,100,e39e8c00,0,c6d1de00,...) at daasync+0x111 xpt_async_bcast(c6d1de74,100,e39e8c00,0,0,...) at xpt_async_bcast+0x38 xpt_async(100,e39e8c00,0,ffffffff,ffffffff,...) at xpt_async+0xf6 xpt_bus_deregister(2,c671ca00,c5ec9e00,e39e8c4c,c08b7c95,...) at xpt_bus_deregister+0x5a umass_cam_detach_sim(c671caf4,1,c5ec9e00,c5ec9e00,0,...) at umass_cam_detach_sim+0x25 umass_detach(c5ec9e00,c4d5c850,c06cd6ac,970,c63bd1c0,...) at umass_detach+0xc3 device_detach(c5ec9e00,2,c4e18200,c4e18200,3,...) at device_detach+0x8f usb_disconnect_port(c4e22630,c4e22680,10,271,e5,...) at usb_disconnect_port+0xae uhub_explore(c4e22880,c4e1bb40,e39e8cfc,c04a886b,c4e1bb40,...) at uhub_explore+0x181 usb_discover(c4e1bb40,0,5c,c0691f7e,ea60,...) at usb_discover+0x34 usb_event_thread(c4e1bb40,e39e8d38,c0696c42,326,c4d53d80,...) at usb_event_thread+0x8f fork_exit(c04a87dc,c4e1bb40,e39e8d38) at fork_exit+0xcc fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe39e8d70, ebp = 0 --- Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x10 fault code = supervisor read, page not present instruction pointer = 0x20:0xc04f1b03 stack pointer = 0x28:0xe39fdc5c frame pointer = 0x28:0xe39fdc78 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 5 (thread taskq) Physical memory: 2039 MB Dumping 93 MB: 78 62 46 30 14 #0 doadump () at pcpu.h:172 172 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt f #0 doadump () at pcpu.h:172 No locals. #1 0xc04484f1 in db_fncall (dummy1=0, dummy2=0, dummy3=1999, dummy4=0xe39fda0c "") at /usr/src/sys/ddb/db_command.c:486 fn_addr = -1068512160 args = {-1066642080, -476063272, -1066443712, -476063256, -1069252782, -1066443712, -1066642080, -476063224, -476063272, 0} nargs = 0 retval = -992956160 t = 0 #2 0xc04482c0 in db_command (last_cmdp=0xc06f53c4, cmd_table=0x0) at /usr/src/sys/ddb/db_command.c:401 cmd = (struct command *) 0xc06c5560 t = 0 modif = "\000\000\000\000\000\026ÑÄíu\227À_at_\201vÀ`·pÀ\r\000\000\000\001\000\000\000HÚ\237ãtHIÀ\000±ÐÄ\aK\004 ä·pÀÀ¬uÀÀ\\oÀx\000\000\000À\\oÀF\002\000\000lÚ\237ã·¦DÀ\230£iÀÌ£DÀ\000\000\000\000\020\000\000\000F\002\000\000À\\oÀ\234\232DÀÀ\\oÀxToÀx\000\000\000ÈÚ\237ã" addr = 0 count = 1999 have_addr = 0 result = 0 #3 0xc0448387 in db_command_loop () at /usr/src/sys/ddb/db_command.c:453 No locals. #4 0xc044a2f5 in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:222 jb = {{_jb = {-476063032, -476063060, -476062980, 1, 582, -1069243756, 1, 582, -476062980, -1068326414, -476062980, -1068359553}}} prev_jb = (void *) 0x0 bkpt = 0 ---Type <return> to continue, or q <return> to quit--- #5 0xc0522127 in kdb_trap (type=0, code=0, tf=0xe39fdc1c) at /usr/src/sys/kern/subr_kdb.c:502 intr = 582 did_stop_cpus = 1 handled = -476062692 #6 0xc065e05e in trap_fatal (frame=0xe39fdc1c, eva=16) at /usr/src/sys/i386/i386/trap.c:867 code = 0 type = 12 ss = 40 esp = 0 softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 15, ssd_xx1 = 0, ssd_def32 = 1, ssd_gran = 1} msg = 0x0 #7 0xc065dd4c in trap_pfault (frame=0xe39fdc1c, usermode=0, eva=16) at /usr/src/sys/i386/i386/trap.c:785 va = 0 vm = (struct vmspace *) 0x0 map = 0xc070c420 rv = 1 ftype = 1 '\001' td = (struct thread *) 0xc4d14d80 p = (struct proc *) 0xc4d15d80 #8 0xc065d915 in trap (frame=0xe39fdc1c) at /usr/src/sys/i386/i386/trap.c:462 td = (struct thread *) 0xc4d14d80 p = (struct proc *) 0xc4d15d80 i = 0 ucode = 0 ---Type <return> to continue, or q <return> to quit--- type = 12 code = 0 addr = -476062788 eva = 16 ksi = {ksi_link = {tqe_next = 0xfc, tqe_prev = 0xc075abac}, ksi_info = {si_signo = -1066727757, si_errno = -476062760, si_code = -1068304197, si_pid = -1066727757, si_uid = 3228166884, si_status = 3, si_addr = 0xc4d14d80, si_value = {sival_int = -476062712, sival_ptr = 0xe39fdc08}, _reason = {_fault = {_trapno = 582}, _timer = { _timerid = 582, _overrun = -1066727757}, _mesgq = {_mqd = 582}, _poll = {_band = 582}, __spare__ = {__spare1__ = 582, __spare2__ = { -1066727757, -476062716, -1068301910, -1066030168, -1056487672, 582, -1066581500}}}}, ksi_flags = -1056487672, ksi_sigq = 0x8d6} #9 0xc0645e7b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 No locals. #10 0xc04f1b03 in _mtx_unlock_flags (m=0x0, opts=0, file=0xc0683711 "/usr/src/sys/cam/cam_xpt.c", line=3010) at /usr/src/sys/kern/kern_mutex.c:204 No locals. #11 0xc0437fee in xpt_action_sasync_cb (context=0xc6bff5e0, pending=1) at /usr/src/sys/cam/cam_xpt.c:3010 start_ccb = (union ccb *) 0xc50a8000 task = (struct xpt_task *) 0xc6bff5e0 csa = (struct ccb_setasync *) 0xc50a8000 cur_entry = (struct async_node *) 0xc639a180 async_head = (struct async_list *) 0xc6d1de74 added = 0 #12 0xc052ac57 in taskqueue_run (queue=0xc4dbab80) at /usr/src/sys/kern/subr_taskqueue.c:255 ---Type <return> to continue, or q <return> to quit--- task = (struct task *) 0xc6bff5e0 owned = 1 pending = 1 #13 0xc052b11d in taskqueue_thread_loop (arg=0xc4d14d80) at /usr/src/sys/kern/subr_taskqueue.c:374 tq = (struct taskqueue *) 0xc4dbab80 #14 0xc04e1daf in fork_exit (callout=0xc052b0b2 <taskqueue_thread_loop>, arg=0xc4d14d80, frame=0xc4d14d80) at /usr/src/sys/kern/kern_fork.c:814 p = (struct proc *) 0xc4d15d80 td = (struct thread *) 0xc4d14d80 #15 0xc0645ef0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 No locals.Received on Sun Apr 15 2007 - 17:40:38 UTC
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