We have a box running 6.2-RELEASE smoothly, once we boot with 6.3-RELEASE. It panics in hptmv0, I have kernel dump available. Any ideas? Regards, Rong-En Fan Fatal trap 12: page fault while in kernel mode fault virtual address = 0xfffffffb5444efc5 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff8032ac66 stack pointer = 0x10:0xffffffffa5334b90 frame pointer = 0x10:0x0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 22 (irq19: hptmv0) trap number = 12 panic: page fault Uptime: 2m46s Dumping 1023 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 1023MB (261808 pages) 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:172 172 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); (kgdb) bt full #0 doadump () at pcpu.h:172 No locals. #1 0x0000000000000004 in ?? () No symbol table info available. #2 0xffffffff8021a083 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 first_buf_printf = 1 #3 0xffffffff8021a686 in panic (fmt=0xffffff003dba2980 "?6?=") at /usr/src/sys/kern/kern_shutdown.c:565 bootopt = 260 newpanic = 0 ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0xffffffffa5334a00, reg_save_area = 0xffffffffa5334930}} buf = "page fault", '\0' <repeats 245 times> #4 0xffffffff80349e41 in trap_fatal (frame=0xffffff003dba2980, eva=18446742975233472176) at /usr/src/sys/amd64/amd64/trap.c:669 code = 12 ss = 12 type = 12 esp = 0 softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_long = 1, ssd_def32 = 0, ssd_gran = 1} msg = 0x0 #5 0xffffffff8034a1b2 in trap_pfault (frame=0xffffffffa5334ae0, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:580 va = 18446744053648515072 vm = (struct vmspace *) 0x0 map = 0x1 rv = 1 ftype = 1 '\001' p = (struct proc *) 0x0 eva = 18446744053648519109 #6 0xffffffff8034a463 in trap (frame {tf_rdi = -2144149195, tf_rsi = -2142164024, tf_rdx = 0, tf_rcx = 3175162082, tf_r8 = 1536, tf_r9 = 97, tf_rax = -20061032619, tf_rbx = -2144149195, tf_rbp = 0, tf_r10 = -2142280936, tf_r11 = -2054259168, tf_r12 = 4, tf_r13 = 0, tf_r14 = -1099503442816, tf_r15 -1098476017280, tf_trapno = 12, tf_addr = -20061032507, tf_flags -1098476079440, tf_err = 0, tf_rip = -2144162714, tf_cs = 8, tf_rflags = 66183, tf_rsp = -1523364960, tf_ss = 16}) at /usr/src/sys/amd64/amd64/trap.c:353 p = (struct proc *) 0xffffff003db936b0 sticks = 4294967295 type = 3 i = 0 ucode = 0 code = 0 #7 0xffffffff80334dbb in calltrap () at /usr/src/sys/amd64/amd64/exception.S:168 No locals. #8 0xffffffff8032ac66 in CheckPendingCall () No symbol table info available. #9 0xffffffff8035681c in hpt_intr (arg=0xffffffff8032df25) at /usr/src/sys/dev/hptmv/entry.c:2039 _vbus_p = 0xffffffff8032e135 oldspl = 0 #10 0xffffffff80200335 in ithread_loop (arg=0xffffff00007ce480) at /usr/src/sys/kern/kern_intr.c:682 ie = (struct intr_event *) 0xffffff0000009800 #11 0xffffffff801fed83 in fork_exit ( callout=0xffffffff802001f0 <ithread_loop>, arg=0xffffff00007ce480, frame=0xffffffffa5334c50) at /usr/src/sys/kern/kern_fork.c:788 p = (struct proc *) 0xffffff003db936b0 #12 0xffffffff8033517e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:411 No locals. #13 0x0000000000000000 in ?? () No symbol table info available. #14 0x0000000000000000 in ?? () No symbol table info available. #15 0x0000000000000001 in ?? () No symbol table info available. #16 0x0000000000000000 in ?? () No symbol table info available. #17 0x0000000000000000 in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available. #20 0x0000000000000000 in ?? () No symbol table info available. #21 0x0000000000000000 in ?? () No symbol table info available. #22 0x0000000000000000 in ?? () No symbol table info available. #23 0x0000000000000000 in ?? () No symbol table info available. #24 0x0000000000000000 in ?? () No symbol table info available. #25 0x0000000000000000 in ?? () No symbol table info available. #26 0x0000000000000000 in ?? () No symbol table info available. #27 0x0000000000000000 in ?? () No symbol table info available. #28 0x0000000000000000 in ?? () No symbol table info available. #29 0x0000000000000000 in ?? () No symbol table info available. #30 0x0000000000000000 in ?? () No symbol table info available. #31 0x0000000000000000 in ?? () No symbol table info available. #32 0x0000000000000000 in ?? () No symbol table info available. #33 0x0000000000000000 in ?? () No symbol table info available. #34 0x0000000000000000 in ?? () No symbol table info available. #35 0x0000000000000000 in ?? () No symbol table info available. #36 0x0000000000000000 in ?? () No symbol table info available. #37 0x0000000000000000 in ?? () No symbol table info available. #38 0x0000000000000000 in ?? () No symbol table info available. #39 0x0000000000000000 in ?? () No symbol table info available. #40 0x0000000000000000 in ?? () No symbol table info available. #41 0x0000000000000000 in ?? () No symbol table info available. #42 0x0000000000000000 in ?? () No symbol table info available. #43 0x0000000000000000 in ?? () No symbol table info available. #44 0x0000000000000000 in ?? () No symbol table info available. #45 0x00000000006bd000 in ?? () No symbol table info available. #46 0xffffff003dba2980 in ?? () No symbol table info available. #47 0xffffff00007ce480 in ?? () No symbol table info available. #48 0x0000000000000001 in ?? () No symbol table info available. #49 0xffffff003db936b0 in ?? () No symbol table info available. #50 0xffffff003dbbc260 in ?? () No symbol table info available. #51 0xffffffffa5334b58 in ?? () No symbol table info available. #52 0xffffff003dba2980 in ?? () No symbol table info available. #53 0xffffffff8022fa06 in sched_switch (td=0xffffff00007ce480, newtd=0x0, flags=0) at /usr/src/sys/kern/sched_4bsd.c:973 kg = (struct ksegrp *) 0xfffffffb5444ef55 p = (struct proc *) 0xffffffff802001f0 #54 0x0000000000000000 in ?? () No symbol table info available. #55 0x0000000000000000 in ?? () No symbol table info available. #56 0x0000000000000000 in ?? () No symbol table info available. #57 0x0000000000000000 in ?? () No symbol table info available. #58 0x0000000000000000 in ?? () No symbol table info available. #59 0x0000000000000000 in ?? () No symbol table info available. #60 0x0000000000000000 in ?? () No symbol table info available. #61 0x0000000000000000 in ?? () No symbol table info available. #62 0x0000000000000000 in ?? () No symbol table info available. #63 0x0000000000000000 in ?? () No symbol table info available. #64 0x0000000000000000 in ?? () No symbol table info available. #65 0x0000000000000000 in ?? () No symbol table info available. #66 0x0000000000000000 in ?? () No symbol table info available. #67 0x0000000000000000 in ?? () No symbol table info available. #68 0x0000000000000000 in ?? () No symbol table info available. #69 0x0000000000000000 in ?? () No symbol table info available. #70 0x0000000000000000 in ?? () No symbol table info available. #71 0x0000000000000000 in ?? () No symbol table info available. #72 0x0000000000000000 in ?? () No symbol table info available. #73 0x0000000000000000 in ?? () No symbol table info available. #74 0x0000000000000000 in ?? () No symbol table info available. #75 0x0000000000000000 in ?? () No symbol table info available. #76 0x0000000000000000 in ?? () No symbol table info available. #77 0x0000000000000000 in ?? () No symbol table info available. #78 0x0000000000000000 in ?? () No symbol table info available. #79 0x0000000000000000 in ?? () No symbol table info available. #80 0x0000000000000000 in ?? () No symbol table info available. #81 0x0000000000000000 in ?? () No symbol table info available. #82 0x0000000000000000 in ?? () No symbol table info available. #83 0x0000000000000000 in ?? () No symbol table info available. #84 0x0000000000000000 in ?? () No symbol table info available. #85 0x0000000000000000 in ?? () No symbol table info available. #86 0x0000000000000000 in ?? () No symbol table info available. #87 0x0000000000000000 in ?? () No symbol table info available. #88 0x0000000000000000 in ?? () No symbol table info available. #89 0x0000000000000000 in ?? () No symbol table info available. #90 0x0000000000000000 in ?? () No symbol table info available. #91 0x0000000000000000 in ?? () No symbol table info available. #92 0x0000000000000000 in ?? () No symbol table info available. #93 0x0000000000000000 in ?? () No symbol table info available. #94 0x0000000000000000 in ?? () No symbol table info available. #95 0x0000000000000000 in ?? () No symbol table info available. #96 0x0000000000000000 in ?? () No symbol table info available. #97 0x0000000000000000 in ?? () No symbol table info available. #98 0x0000000000000000 in ?? () No symbol table info available. #99 0x0000000000000000 in ?? () No symbol table info available. #100 0x0000000000000000 in ?? () No symbol table info available. #101 0x0000000000000000 in ?? () No symbol table info available. #102 0x0000000000000000 in ?? () No symbol table info available. #103 0x0000000000000000 in ?? () No symbol table info available. #104 0x0000000000000000 in ?? () No symbol table info available. #105 0x0000000000000000 in ?? () No symbol table info available. #106 0x0000000000000000 in ?? () No symbol table info available. #107 0x0000000000000000 in ?? () No symbol table info available. #108 0x0000000000000000 in ?? () No symbol table info available. #109 0x0000000000000000 in ?? () No symbol table info available. #110 0x0000000000000000 in ?? () No symbol table info available. #111 0x0000000000000000 in ?? () No symbol table info available. #112 0x0000000000000000 in ?? () No symbol table info available. #113 0x0000000000000000 in ?? () No symbol table info available. #114 0x0000000000000000 in ?? () No symbol table info available. #115 0x0000000000000000 in ?? () No symbol table info available. #116 0x0000000000000000 in ?? () No symbol table info available. #117 0x0000000000000000 in ?? () No symbol table info available. #118 0x0000000000000000 in ?? () No symbol table info available. #119 0x0000000000000000 in ?? () No symbol table info available. #120 0x0000000000000000 in ?? () No symbol table info available. #121 0x0000000000000000 in ?? () No symbol table info available. #122 0x0000000000000000 in ?? () No symbol table info available. #123 0x0000000000000000 in ?? () No symbol table info available. #124 0x0000000000000000 in ?? () No symbol table info available. #125 0x0000000000000000 in ?? () No symbol table info available. (kgdb) quit