search for: kdb_enter

...our farm and available for testing, and I am motivated to cooperate. :-) The full debugging kernel options I used are: include SMP options KDB options KDB_TRACE options DDB options BREAK_TO_DEBUGGER options WITNESS options WITNESS_SKIPSPIN db> trace Tracing pid 71182 tid 100325 td 0xcc08b180 kdb_enter(c095f294) at kdb_enter+0x2b panic(c09768ad,1000,14000000,c145bc88,1000,...) at panic+0x127 kmem_malloc(c14680c0,1000,102,eba6a8cc,c07e3fa5,...) at kmem_malloc+0x89 page_alloc(c1453780,1000,eba6a8bf,102,c06b8a84,...) at page_alloc+0x1a slab_zalloc(c1453780,102,c14537e0,c1453780,c1460d5c,...) at slab...

...is panic known? Does the new firmware-framework address this? ipw0: <Intel(R) PRO/Wireless 2100 MiniPCI> mem 0xfaffc000-0xfaffcfff irq 9 at device 3.0 on pci2 ... panic: mutex ipw0 recursed at /usr/src/sys/kern/kern_synch.c:177 KDB: enter: panic [thread pid 1527 tid 100119 ] Stopped at kdb_enter+0x2b: nop db> tr Tracing pid 1527 tid 100119 td 0xc5cca300 kdb_enter(c06d3e90) at kdb_enter+0x2b panic(c06d332c,c4c5d600,c06d4661,b1,0) at panic+0xbb _mtx_assert(c4d3cc74,9,c06d4661,b1,0) at _mtx_assert+0x83 msleep(c4d3c000,c4d3cc74,0,c0912121,3e8) at msleep+0x16a ipw_init(c4d3c000,c4d3c000,2080...

...0 -o ro /dev/acd0 /) ? List valid disk boot devices . Yield 1 second (for background tasks) <empty line> Abort manual input mountroot> panic: mountroot: unable to (re-)mount root. cpuid = 1 KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at kdb_enter+0x3e: movq $0,kdb_why db> trace Tracing pid 1 tid 100002 td 0xfffffe0003384920 kdb_enter() at kdb_enter+0x3e/frame 0xffffff80002347d0 vpanic() at vpanic+0x146/frame 0xffffff8000234810 panic() at panic+0x43/frame 0xffffff8000234870 vfs_mountroot() at vfs_mountroot+0x1dc7/frame 0xffffff8000234b...

...ions MAC_DEBUG options UFS_EXTATTR options UFS_EXTATTR_AUTOSTART options MAC_MLS # uncomment to put sebsd to kernel, but better to options IPSEC options IPSEC_ESP options IPSEC_DEBUG Following is the kernel dump backtrace: #0 0xc0668f0b in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at cpufunc.h:60 #1 0xc06509ab in panic (fmt=0xc08e6470 "mac_mls_dominate_element: b->mme_type invalid") at ../../../kern/kern_shutdown.c:545 #2 0xc07be3da in mac_mls_dominate_element (a=0xc14dfebc, b=0xc1b5eee4) at ../../../securi...

..._process() at usb_process+0xc3/frame 0xffffff9185025aa0 fork_exit() at fork_exit+0x135/frame 0xffffff9185025af0 fork_trampoline() at fork_trampoline+0xe/frame 0xffffff9185025af0 --- trap 0, rip = 0, rsp = 0xffffff9185025bb0, rbp = 0 --- KDB: enter: panic [ thread pid 15 tid 100106 ] Stopped at kdb_enter+0x3b: movq $0,0x7cb632(%rip)

...() at nexus_acpi_attach+0x69 device_attach() at device_attach+0x72 bus_generic_new_pass() at bus_generic_new_pass+0xd6 bus_set_pass() at bus_set_pass+0x7a configure() at configure+0xa mi_startup() at mi_startup+0x77 btext() at btext+0x2c KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x3b: movq $0,0x993262(%rip) db> int tws_submit_command(struct tws_softc *sc, struct tws_request *req) { u_int32_t regl, regh; u_int64_t mfa=0; /* * mfa register read and write must be in order. * Get the io_lock to protect against simultinous * passthru calls...

...-o ro /dev/acd0 /) ? List valid disk boot devices . Yield 1 second (for background tasks) <empty line> Abort manual input mountroot> panic: mountroot: unable to (re-)mount root. cpuid = 0 KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at kdb_enter+0x38: movl $0,kdb_why db> halt movax-dev:/etc/xen# Adding any disk or vfb stanzas to config, like: vfb = [ "type=vnc,vncdisplay=1,vnclisten=0.0.0.0,vncpasswd=secret123456" ] disk = [ ] disk = [ "file:/home/FreeBSD-9.0-RELEASE-i386-dvd1.iso,sda,r" ] disk = [ "file...

...f_edx = 0, tf_ecx = -1061072896, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1068670697, tf_cs = 32, tf_eflags = 642, tf_esp = -986830360, tf_ss = -1068769417}) at /usr2/src/sys/i386/i386/trap.c:591 #9 0xc05d5cda in calltrap () at /usr2/src/sys/i386/i386/exception.s:139 #10 0xc04d6117 in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at cpufunc.h:60 #11 0xc04bdf77 in panic (fmt=0xc0611216 "ffs_valloc: dup alloc") at /usr2/src/sys/kern/kern_shutdown.c:539 #12 0xc0577db4 in ffs_valloc (pvp=0xc0e93dd0, mode=16877, cred=0xc0d5be00, vpp=0xc52e2a50) at /usr2/src/sys...

...ffff812d5af0 tssp = 0xffffffff814e0960 commontssp = 0xffffffff814e0960 rsp0 = 0xffffff9a3ea71bc0 gs32p = 0xffffffff814deab8 ldt = 0xffffffff814deaf8 tss = 0xffffffff814deae8 spin locks held: db:0:pcpu> bt Tracing pid 12 tid 100069 td 0xfffffe00264b8000 kdb_enter() at kdb_enter+0x3b panic() at panic+0x1d1 soabort() at soabort+0x99 syncache_expand() at syncache_expand+0x306 tcp_input() at tcp_input+0x1033 ip_input() at ip_input+0xbd netisr_dispatch_src() at netisr_dispatch_src+0x152 ether_demux() at ether_demux+0x17d ether_nh_input() at ether_nh_input+0x20e...