bt full - included... kgdb 'script' output vmcore.8

From: Jeffrey Bouquet <jbtakk_at_iherebuywisely.com>
Date: Sat, 25 Mar 2017 13:24:06 -0700 (PDT)
I asked the var to bt full
it laid the symbols down
I asked it current, list, the cymbals.
not newly newbie, clown

And xclip pasted, below, the rhyme
the symbollish list stuff
And I send it off to list-wise men
to make Xorg not so gruff.

...........................................
...........................................


Script started on Sat Mar 25 13:11:34 2017
Command: kgdb7121 /boot/test/kernel /var/crash/VMCORE.8
GNU gdb (GDB) 7.12.1 [GDB v7.12.1 for FreeBSD]
Copyright (C) 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i386-portbld-freebsd12.0".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /boot/test/kernel...Reading symbols from /usr/lib/debug//boot/test/kernel.debug...done.
done.

Unread portion of the kernel message buffer:
Waiting (max 60 seconds) for system process `vnlru' to stop... done
Waiting (max 60 seconds) for system process `bufdaemon' to stop... done
Waiting (max 60 seconds) for system process `syncer' to stop... 
Syncing disks, vnodes remaining... 5 1 0 0 done
All buffers synced.
lock order reversal:
 1st 0xbf8ce26c ufs (ufs) _at_ /usr/src/sys/kern/vfs_mount.c:1277
 2nd 0xbfb90150 syncer (syncer) _at_ /usr/src/sys/kern/vfs_subr.c:2762
stack backtrace:
#0 0xb5c22421 at witness_debugger+0x81
#1 0xb5c22342 at witness_checkorder+0xd12
#2 0xb5b9b5d4 at __lockmgr_args+0xa64
#3 0xb5c784ad at vop_stdlock+0x4d
#4 0xb618e7f7 at VOP_LOCK1_APV+0xd7
#5 0xb5c9c137 at _vn_lock+0xb7
#6 0xb5c8b00a at vputx+0x16a
#7 0xb5c8286c at dounmount+0x5dc
#8 0xb5c8c8e8 at vfs_unmountall+0x68
#9 0xb5c68333 at bufshutdown+0x3f3
#10 0xb5bbfca7 at kern_reboot+0x1b7
#11 0xb5bbfa88 at sys_reboot+0x3e8
#12 0xb6155fa5 at syscall+0x3b5
#13 0xb6140ede at Xint0x80_syscall+0x2e
lock order reversal:
 1st 0xbf8ce26c ufs (ufs) _at_ /usr/src/sys/kern/vfs_mount.c:1277
 2nd 0xbfa28034 devfs (devfs) _at_ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1404
stack backtrace:
#0 0xb5c22421 at witness_debugger+0x81
#1 0xb5c22342 at witness_checkorder+0xd12
#2 0xb5b9b5d4 at __lockmgr_args+0xa64
#3 0xb5c784ad at vop_stdlock+0x4d
#4 0xb618e7f7 at VOP_LOCK1_APV+0xd7
#5 0xb5c9c137 at _vn_lock+0xb7
#6 0xb5eb9617 at ffs_flushfiles+0x157
#7 0xb5e9d9aa at softdep_flushfiles+0x17a
#8 0xb5ebc04c at ffs_unmount+0x7c
#9 0xb5c8299b at dounmount+0x70b
#10 0xb5c8c8e8 at vfs_unmountall+0x68
#11 0xb5c68333 at bufshutdown+0x3f3
#12 0xb5bbfca7 at kern_reboot+0x1b7
#13 0xb5bbfa88 at sys_reboot+0x3e8
#14 0xb6155fa5 at syscall+0x3b5
#15 0xb6140ede at Xint0x80_syscall+0x2e
lock order reversal:
 1st 0xbf69ab4c ufs (ufs) _at_ /usr/src/sys/kern/vfs_mount.c:1277
 2nd 0xb6b6f8b0 allproc (allproc) _at_ /usr/src/sys/kern/kern_descrip.c:3104
stack backtrace:
#0 0xb5c22421 at witness_debugger+0x81
#1 0xb5c22342 at witness_checkorder+0xd12
#2 0xb5bc976a at _sx_slock+0x5a
#3 0xb5b743f1 at mountcheckdirs+0x41
#4 0xb5c828ea at dounmount+0x65a
#5 0xb5c8c93b at vfs_unmountall+0xbb
#6 0xb5c68333 at bufshutdown+0x3f3
#7 0xb5bbfca7 at kern_reboot+0x1b7
#8 0xb5bbfa88 at sys_reboot+0x3e8
#9 0xb6155fa5 at syscall+0x3b5
#10 0xb6140ede at Xint0x80_syscall+0x2e
Uptime: 3h49m18s
GEOM_SCHED: Modevent 2.
uhub11: detached
uhub9: detached
uhub10: detached
ums0: detached
<5>ue0: link state changed to DOWN
<5>Accounting disabled
panic: vm_fault: fault on nofault entry, addr: deadc000
cpuid = 2
KDB: stack backtrace:
db_trace_self_wrapper(b632dee0,b65ec9b0,0,b63057cc,20c,...) at db_trace_self_wrapper+0x2a/frame 0xeaa10428
kdb_backtrace(b653d063,2,b6378ae5,eaa104e4,fb,...) at kdb_backtrace+0x2d/frame 0xeaa10490
vpanic(b6378ae5,eaa104e4,eaa104e4,eaa105c0,b5edffb1,...) at vpanic+0x115/frame 0xeaa104c4
panic(b6378ae5,deadc000,1,eaa1052c,eaa1051c,...) at panic+0x1b/frame 0xeaa104d8
vm_fault_hold(b8172000,deadc000,1,0,0,...) at vm_fault_hold+0x2051/frame 0xeaa105c0
vm_fault(b8172000,deadc000,1,0,c2d0bfa8,...) at vm_fault+0x88/frame 0xeaa105e8
trap_pfault(deadc348,b6ae70ec,b6600504,bdda8d00,b6ae70f0,...) at trap_pfault+0x116/frame 0xeaa10630
trap(eaa10778) at trap+0x2d6/frame 0xeaa1076c
calltrap() at calltrap+0x6/frame 0xeaa1076c
--- trap 0xc, eip = 0xb5bbaf19, esp = 0xeaa107b8, ebp = 0xeaa10828 ---
__rw_wlock_hard(c2d42ab4,deadc0de,be269000,b63585e2,139,...) at __rw_wlock_hard+0xe9/frame 0xeaa10828
_rw_wlock_cookie(c2d42ab4,b63585e2,139,136,0,...) at _rw_wlock_cookie+0xd8/frame 0xeaa10858
ip_output(c3acf400,0,0,0,0,...) at ip_output+0x4aa/frame 0xeaa10934
check_dyn_rules(1,1,b632a786,eaa109c8,b5bce8a2,...) at check_dyn_rules+0x6a8/frame 0xeaa10994
ipfw_dyn_tick(0,0,b632a786,2b1,eaa10a00,...) at ipfw_dyn_tick+0x55/frame 0xeaa109c8
softclock_call_cc(0,0,b632a786,360,0,...) at softclock_call_cc+0x17c/frame 0xeaa10a68
softclock(b6b6fa80,9,0,560,be2d4048,...) at softclock+0x40/frame 0xeaa10a88
intr_event_execute_handlers(b6aa7e10,be2d4000,b6320f1d,560,b6320b58,...) at intr_event_execute_handlers+0x8e/frame 0xeaa10ab0
ithread_loop(be2d7000,eaa10b28,b6320b58,406,0,...) at ithread_loop+0x90/frame 0xeaa10aec
fork_exit(b5b8a3c0,be2d7000,eaa10b28) at fork_exit+0x7e/frame 0xeaa10b14
fork_trampoline() at fork_trampoline+0x8/frame 0xeaa10b14
--- trap 0, eip = 0, esp = 0xeaa10b60, ebp = 0 ---
KDB: enter: panic

Reading symbols from /boot/test/geom_journal.ko...Reading symbols from /usr/lib/debug//boot/test/geom_journal.ko.debug...done.
done.
Reading symbols from /boot/test/geom_label.ko...Reading symbols from /usr/lib/debug//boot/test/geom_label.ko.debug...done.
done.
Reading symbols from /boot/modules/nvidia-modeset.ko...(no debugging symbols found)...done.
Reading symbols from /boot/modules/nvidia.ko...(no debugging symbols found)...done.
Reading symbols from /boot/test/ehci.ko...Reading symbols from /usr/lib/debug//boot/test/ehci.ko.debug...done.
done.
Reading symbols from /boot/test/geom_sched.ko...Reading symbols from /usr/lib/debug//boot/test/geom_sched.ko.debug...done.
done.
Reading symbols from /boot/test/gsched_rr.ko...Reading symbols from /usr/lib/debug//boot/test/gsched_rr.ko.debug...done.
done.
Reading symbols from /boot/test/pf.ko...Reading symbols from /usr/lib/debug//boot/test/pf.ko.debug...done.
done.
Reading symbols from /boot/test/snd_csa.ko...Reading symbols from /usr/lib/debug//boot/test/snd_csa.ko.debug...done.
done.
__curthread () at ./machine/pcpu.h:225
225		__asm("movl %%fs:%1,%0" : "=r" (td)
(kgdb) bt full
#0  __curthread () at ./machine/pcpu.h:225
        td = <optimized out>
#1  doadump (textdump=0) at /usr/src/sys/kern/kern_shutdown.c:318
        error = <error reading variable error (Cannot access memory at address 0x0)>
        coredump = <optimized out>
#2  0xb555a40e in db_dump (dummy=-1245695404, 
    dummy2=<error reading variable: access outside bounds of object referenced via synthetic pointer>, 
    dummy3=-1, dummy4=0xeaa101d4 "") at /usr/src/sys/ddb/db_command.c:546
        error = <optimized out>
#3  0xb555a1fa in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=<optimized out>)
    at /usr/src/sys/ddb/db_command.c:453
        modif = "\000\263\261\266\000\000\000\000\004\312^\266\000\060A\276\f\002\241\352]\240\212\211\270Fe\266\377\377\377\377\377\377\377\377,\002\241\352\061\317U\265\177o8\266_at_\317U\265\030\002\241\352\020\000\000\000\070\002\241\352\070\002\241\352,\002\241\352_at_\201\266\265\000\000\000\000\377\377\377\377\270Fe\266L\002\241\352\321\300U\265\270Fe\266\034_at_e\266x\000\000\000\000\000\000\000\210\002\241\352D\004\241\352"
        have_addr = <error reading variable have_addr (Cannot access memory at address 0x0)>
        t = <optimized out>
        result = <optimized out>
        cmd = 0xb6565df0 <db_cmds+240>
        addr = <unavailable>
        count = <optimized out>
#4  0xb5559f50 in db_command_loop () at /usr/src/sys/ddb/db_command.c:506
No locals.
#5  0xb555cdfa in db_trap (type=<optimized out>, code=<optimized out>) at /usr/src/sys/ddb/db_main.c:248
        jb = {{_jb = {-358546364, -358546836, -358546752, 0, -358546808, -1252668039, -1235852540, -358546768, 
              -1245614478, -1235301696, -358546752, -1246330736}}}
        watchpt = <optimized out>
        bkpt = <optimized out>
        prev_jb = 0x0
        why = <optimized out>
#6  0xb5c03997 in kdb_trap (type=<optimized out>, code=<optimized out>, tf=<optimized out>)
    at /usr/src/sys/kern/subr_kdb.c:654
        be = <optimized out>
        intr = <optimized out>
        handled = <optimized out>
#7  0xb615530f in trap (frame=<optimized out>) at /usr/src/sys/i386/i386/trap.c:683
        td = 0xbe269000
        addr = <optimized out>
        ucode = <optimized out>
        i = <optimized out>
        p = 0xbe267354
        type = <optimized out>
        eva = <optimized out>
---Type <return> to continue, or q <return> to quit---
        regs = <optimized out>
        dr6 = <unavailable>
#8  <signal handler called>
No locals.
#9  0xb5c03254 in kdb_enter (why=0xb6328738 "panic", msg=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:444
No locals.
#10 0xb5bc03f2 in vpanic (fmt=<optimized out>, ap=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:772
        buf = "vm_fault: fault on nofault entry, addr: deadc000", '\000' <repeats 207 times>
        td = 0xbe269000
        newpanic = <error reading variable newpanic (Cannot access memory at address 0x1)>
        bootopt = <error reading variable bootopt (Cannot access memory at address 0x100)>
#11 0xb5bc042b in panic (fmt=0xb6378ae5 "vm_fault: fault on nofault entry, addr: %lx")
    at /usr/src/sys/kern/kern_shutdown.c:710
        ap = 0x80 <error: Cannot access memory at address 0x80>
#12 0xb5edffb1 in vm_fault_hold (map=<optimized out>, vaddr=<optimized out>, fault_type=<optimized out>, 
    fault_flags=<optimized out>, m_hold=<optimized out>) at /usr/src/sys/vm/vm_fault.c:531
        hardfault = <error reading variable hardfault (Cannot access memory at address 0x1)>
        nera = <error reading variable nera (Cannot access memory at address 0x1f)>
        faultcount = <optimized out>
        wired = <optimized out>
        prot = <optimized out>
        result = 0
        next_object = <optimized out>
        alloc_req = <optimized out>
        era = <optimized out>
        behavior = <optimized out>
        fs = <optimized out>
        e_start = <optimized out>
        e_end = <optimized out>
        vp = <optimized out>
        locked = <optimized out>
        error = <optimized out>
        ahead = <optimized out>
        behind = <optimized out>
        rv = <optimized out>
        cluster_offset = <optimized out>
        is_first_object_locked = <optimized out>
        retry_prot = <optimized out>
        retry_object = <optimized out>
#13 0xb5eddf28 in vm_fault (map=0xb8172000, vaddr=<optimized out>, fault_type=<optimized out>, 
    fault_flags=<optimized out>) at /usr/src/sys/vm/vm_fault.c:474
        td = 0xbe269000
        result = <optimized out>
---Type <return> to continue, or q <return> to quit---
#14 0xb61558c6 in trap_pfault (frame=0xeaa10778, usermode=<optimized out>, eva=<optimized out>)
    at /usr/src/sys/i386/i386/trap.c:868
        rv = <error reading variable rv (Cannot access memory at address 0x0)>
        td = 0xbe269000
        p = <optimized out>
        va = 128
        map = <optimized out>
#15 0xb6154d06 in trap (frame=<optimized out>) at /usr/src/sys/i386/i386/trap.c:512
        td = 0xbe269000
        addr = <optimized out>
        ucode = <error reading variable ucode (Cannot access memory at address 0x0)>
        i = <error reading variable i (Cannot access memory at address 0x0)>
        p = 0xbe267354
        type = 12
        eva = <optimized out>
        regs = <optimized out>
        dr6 = <optimized out>
#16 <signal handler called>
No locals.
#17 __rw_wlock_hard (c=<optimized out>, v=<optimized out>, tid=<optimized out>, file=0x0, line=0)
    at /usr/src/sys/kern/kern_rwlock.c:892
        spintries = <error reading variable spintries (Cannot access memory at address 0x0)>
        sleep_cnt = <error reading variable sleep_cnt (Cannot access memory at address 0x0)>
        ts = <optimized out>
        owner = 0xdeadc0c0
        i = <optimized out>
        x = <optimized out>
#18 0xb5bbada8 in _rw_wlock_cookie (c=<optimized out>, file=<optimized out>, line=<optimized out>)
    at /usr/src/sys/kern/kern_rwlock.c:285
        tid = 3190198272
        v = 0
#19 0xb5d5303a in ip_output (m=<optimized out>, opt=<optimized out>, ro=<optimized out>, flags=<optimized out>, 
    imo=<optimized out>, inp=<optimized out>) at /usr/src/sys/netinet/ip_output.c:313
        error = <error reading variable error (Cannot access memory at address 0x0)>
        hlen = <optimized out>
        ip = <optimized out>
        ip_len = <optimized out>
        fibnum = <optimized out>
        rte = <optimized out>
        have_ia_ref = <optimized out>
        ifp = <optimized out>
        ia = <optimized out>
        isbroadcast = <optimized out>
---Type <return> to continue, or q <return> to quit---
        gw = <optimized out>
#20 0xb5e32028 in check_dyn_rules (chain=0xb6b75068 <layer3_chain>, rt=<optimized out>, 
    check_ka=<optimized out>, timer=<optimized out>) at /usr/src/sys/netpfil/ipfw/ip_fw_dynamic.c:1522
        parents = 0
        expired_limits = 0
        expired = 0
        new_buckets = <optimized out>
        q_prev = <optimized out>
        q = <optimized out>
        expltailp = <optimized out>
        exptailp = <optimized out>
        q_next = <optimized out>
        i = <optimized out>
        exp_lhead = <optimized out>
        max_buckets = <optimized out>
        dyn_count = <optimized out>
        exp_head = <optimized out>
        m = <optimized out>
        m0 = <optimized out>
        mnext = 0xc01b8000
#21 0xb5e32a45 in ipfw_dyn_tick (vnetx=0x0) at /usr/src/sys/netpfil/ipfw/ip_fw_dynamic.c:1224
        check_ka = <error reading variable check_ka (Cannot access memory at address 0x1)>
        chain = <optimized out>
#22 0xb5bd81bc in softclock_call_cc (c=<optimized out>, cc=<optimized out>, direct=<optimized out>)
    at /usr/src/sys/kern/kern_timeout.c:729
        maxdt = 2146786227
        lastfunc = 0xb5609ad0 <ata_periodic_poll>
        c_lock = <optimized out>
        lock_status = <optimized out>
        c_arg = <optimized out>
        c_iflags = <optimized out>
        c_func = <optimized out>
        class = <optimized out>
        ts2 = <optimized out>
        new_func = <optimized out>
        new_arg = <optimized out>
        new_cpu = <optimized out>
        new_cc = <optimized out>
        flags = <optimized out>
#23 0xb5bd86c0 in softclock (arg=<optimized out>) at /usr/src/sys/kern/kern_timeout.c:867
        c = 0x0
#24 0xb5b89e6e in intr_event_execute_handlers (p=0xb6aa7e10 <tdq_cpu+3600>, ie=<optimized out>)
    at /usr/src/sys/kern/kern_intr.c:1262
---Type <return> to continue, or q <return> to quit---
        ih = <optimized out>
        ihn = 0x0
#25 0xb5b8a450 in ithread_execute_handlers (ie=<optimized out>, p=<optimized out>)
    at /usr/src/sys/kern/kern_intr.c:1275
No locals.
#26 ithread_loop (arg=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1356
        td = 0xbe269000
        ie = <optimized out>
        wake = <error reading variable wake (Cannot access memory at address 0x0)>
#27 0xb5b8767e in fork_exit (callout=0xb5b8a3c0 <ithread_loop>, arg=<optimized out>, frame=<optimized out>)
    at /usr/src/sys/kern/kern_fork.c:1038
        td = 0xbe269000
        p = 0xbe267354
        dtd = <optimized out>
#28 <signal handler called>
No locals.
(kgdb) exit
Undefined command: "exit".  Try "help".
(kgdb) quit

Command exit status: 0
.................................................................................
Script done on Sat Mar 25 13:11:55 2017

1200020
 12.0 current r313487 feb 13 2017 i386  [ not GENERIC but debugging re-added ] 
..............................................................................
sorry for formatting, still working on 'fold' in the pipe, if applicable
...........................................
thanks.
...........................................
Received on Sat Mar 25 2017 - 19:24:15 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:10 UTC