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Bug #1752

Updated by tuxillo over 11 years ago

Hi, 

 uname -a 
 DragonFly lap 2.7-DEVELOPMENT DragonFly v2.7.2.35.g209d9-DEVELOPMENT #3:  
 Fri Apr 23 10:20:05 CEST 2010       ferz@lap:/dati/obj/usr/src/sys/GENERIC  
   i386 

 kldload if_ath.ko     # doesn't return 

 from top: 

 PID         3980 
 USERNAME    root 
 PRI          170 
 NICE           0 
 SIZE         304K 
 RES          152K 
 STATE     vpctw0 
 TIME        0:00 
 CTIME       0:00 
 CPU         9.28% 
 COMMAND kldload 

 kgdb /boot/kernel /dev/kmem 

 looked for kldload thread: 

 # 
 hread 14 
 # 
 [Switching to thread 14 (pid 2888/0, ifconfig)]#0    _crit_exit_quick () 
 # 
      at /usr/src/sys/sys/thread2.h:177 
 # 
 177           globaldata_t gd = curtd->td_gd; 
 # 
 (kgdb) bt 
 # 
 #0    _crit_exit_quick () at /usr/src/sys/sys/thread2.h:177 
 # 
 #1    lwkt_switch () at /usr/src/sys/kern/lwkt_thread.c:777 
 # 
 #2    0xc0368f6e in tsleep (ident=0xcfef4d28, flags=0, wmesg=0xc0652d69  
 "vpctw0", timo=0) 
 # 
      at /usr/src/sys/kern/kern_synch.c:622 
 # 
 #3    0xc0544060 in vm_page_sleep_busy (queue=257, count=112642) at  
 /usr/src/sys/vm/vm_page.h:659 
 # 
 #4    vm_contig_pg_clean (queue=257, count=112642) at  
 /usr/src/sys/vm/vm_contig.c:153 
 # 
 #5    vm_contig_pg_flush (queue=257, count=112642) at  
 /usr/src/sys/vm/vm_contig.c:188 
 # 
 #6    0xc0544541 in vm_contig_pg_alloc (size=192000, type=0xc06ef300,  
 flags=5633, low=0, 
 # 
      high=4294967295, alignment=4096, boundary=0, map=0xc078e240) at  
 /usr/src/sys/vm/vm_contig.c:266 
 # 
 #7    contigmalloc_map (size=192000, type=0xc06ef300, flags=5633, low=0,  
 high=4294967295, 
 # 
      alignment=4096, boundary=0, map=0xc078e240) at  
 /usr/src/sys/vm/vm_contig.c:475 
 # 
 #8    0xc0544915 in contigmalloc (size=192000, type=0xc06ef300,  
 flags=5633, low=0, high=0, 
 # 
      alignment=4096, boundary=0) at /usr/src/sys/vm/vm_contig.c:457 
 # 
 #9    0xc05c926c in bus_dmamem_alloc (dmat=0xd3e7a280, vaddr=0xcfbdcf8c,  
 flags=5, mapp=0xcfbdcfa4) 
 # 
      at /usr/src/sys/platform/pc32/i386/busdma_machdep.c:570 
 # 
 #10 0xd3fef92f in ath_descdma_setup (sc=0xcfbdc7c0, dd=0xcfbdcf88,  
 head=0xcfbdcfac, 
 # 
      name=0xd3ff5bd7 "tx", nbuf=200, ndesc=10) at  
 /usr/src/sys/dev/netif/ath/ath/if_ath.c:3373 
 # 
 #11 0xd3feffc1 in ath_desc_alloc (devid=26, sc=0xcfbdc7c0) 
 # 
      at /usr/src/sys/dev/netif/ath/ath/if_ath.c:3481 
 # 
 #12 ath_attach (devid=26, sc=0xcfbdc7c0) at  
 /usr/src/sys/dev/netif/ath/ath/if_ath.c:456 
 # 
 #13 0xd3ff4ec5 in ath_pci_attach (dev=0xc2a468a8) 
 # 
      at /usr/src/sys/dev/netif/ath/ath/if_ath_pci.c:165 
 # 
 #14 0xc0371ba8 in DEVICE_ATTACH (dev=0xc2a468a8) at ./device_if.h:40 
 # 
 #15 device_doattach (dev=0xc2a468a8) at /usr/src/sys/kern/subr_bus.c:1662 
 # 
 #16 0xc03726cd in device_probe_and_attach (dev=0xc2a468a8) at  
 /usr/src/sys/kern/subr_bus.c:1622 
 # 
 #17 0xc04e8785 in pci_driver_added (dev=0xc2a46858, driver=0xd3ff75ac) 
 # 
      at /usr/src/sys/bus/pci/pci.c:3099 
 # 
 #18 0xc03713ce in BUS_DRIVER_ADDED (dc=0xc29a1600, driver=0xd3ff75ac) at  
 ./bus_if.h:71 
 # 
 #19 devclass_add_driver (dc=0xc29a1600, driver=0xd3ff75ac) at  
 /usr/src/sys/kern/subr_bus.c:642 
 # 
 #20 0xc0371b22 in driver_module_handler (mod=0xccacfe18, what=0,  
 arg=0xd3ff7598) 
 # 
      at /usr/src/sys/kern/subr_bus.c:3068 
 # 
 #21 0xc0337552 in module_register_init (arg=0xd3ff758c) at  
 /usr/src/sys/kern/kern_module.c:112 
 # 
 #22 0xc03391a2 in linker_file_sysinit (filename=0xc294c6d8  
 "/boot/modules/if_ath.ko", 
 # 
      result=0xd3b2ec7c) at /usr/src/sys/kern/kern_linker.c:171 
 # 
 #23 linker_load_file (filename=0xc294c6d8 "/boot/modules/if_ath.ko",  
 result=0xd3b2ec7c) 
 # 
      at /usr/src/sys/kern/kern_linker.c:336 
 # 
 #24 0xc03392cd in linker_load_module (kldname=<value optimized out>,  
 modname=0xcf9e6400 "if_ath", 
 # 
      parent=0x0, verinfo=0x0, lfpp=0xd3b2eca8) at  
 /usr/src/sys/kern/kern_linker.c:1497 
 # 
 #25 0xc0339676 in sys_kldload (uap=0xd3b2ecf0) at  
 /usr/src/sys/kern/kern_linker.c:785 
 # 
 #26 0xc05de7f7 in syscall2 (frame=0xd3b2ed40) at  
 /usr/src/sys/platform/pc32/i386/trap.c:1319 
 # 
 #27 0xc05cc046 in Xint0x80_syscall () at  
 /usr/src/sys/platform/pc32/i386/exception.s:876 
 # 
 #28 0x0000001f in ?? () 
 # 
 Backtrace stopped: previous frame inner to this frame (corrupt stack?) 

 http://pastebin.com/d76uRuPu

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