[Bug 214598] head -r333594: dump from ddb unsuccessful on a powerpc64 PowerMac G5. . .

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=214598

Mark Millard <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|head -r308247: dump from    |head -r333594: dump from
                   |ddb unsuccessful on a       |ddb unsuccessful on a
                   |powerpc64 PowerMac G5. . .  |powerpc64 PowerMac G5. . .

--- Comment #2 from Mark Millard <[email protected]> ---
A more modern version of head ( -r333594 ) gets the following
backtrace (again hand typed from a screen shot and with
leading zeros frequently omitted and the like):

db> dump
Dumping 11 MB (3 chunks)
  chunk 0: 12MB (2868 pages) ... ok
  chunk 1: 1MB (24 pages) ... ok
  chunk 2: 1MB (2 pages)KDB: reentering
KDB: stack backtrace:
0xe7c930: at kdb_backtrace+0x68
0xe7ca40: at kdb_reenter+0x54
0xe7cab0: at trap+0x8f0
0xe7cbd0: at powerpc_interrupt+0x74
0xe7cc20: kernel DSI read trap @0xe000000000022ff8
          by memcpy+0x148:
          srr1=0x9000000000001032
          r1  =          0xe7ced0
          cr  =        0x40002224
          xer =        0x20000000
          ctr =             0x200
          r2  =         0x11e4000
          sr  =        0x40000000
0xe7ced0: at 0xc00000006ab17fc
0xe7cf00: at bus_dmamap_load_ccb+0xb0
0xe7cf30: at bus_dmamap_load_sync+0xb0
0xe7cf80: at ata_dmaload+0x200
0xe7d010: at ata_begin_transaction+0x250
0xe7d0a0: at ataaction+0x4b8
0xe7d140: at xpt_run_devq+0x334
0xe7d210: at xpt_action_default+0x63c
0xe7d2c0: at ata_action+0x58
0xe7d300: at xpt_action+0x40
0xe7d330: at cam_periph_runccb+0xbc
0xe7d3c0: at adadump+0x27c
0xe7d580: at dump_write+0x110
0xe7d5f0: at _dump_append+0x34
0xe7d630: at dump_append+0x9c
0xe7d670: at dumpsys_cb_dumpdata+0x144
0xe7d750: at dumpsys_foreach_chunk+0x68
0xe7d7a0: at dumpsys_generic+0x2a0
0xe7d880: at doadump+0xc8
0xe7d8c0: at db_dump+0x38
0xe7d930: at db_command+0x13c
0xe7da60: at db_command_loop+0x9c
0xe7dae0: at db_trap+0xfc
0xe7dc50: at kdb_trap+0x1a8
0xe7dd10: at db_trap_glue+0x70
0xe7dd40: at dbtrap+0x134
0x0a3390: at kdb_enter+0x60
0x0a3410: at kdb_break+0x3c
0x0a3440: at scgetc+0x978
0x0a34f0: at sckdbevent+0x1ec
0x0a3580: at kdbmux_intr+0x8c
0x0a35c0: at kdbmux_kdb_intr+0x4c
0x0a35f0: at taskqueue_run_locked+0xb0
0x0a3690: at taskqueue_run+0x9c
0x0a36e0: at taskqueue_swi_giant_run+0x28
0x0a3710: at intr_event_execute_handlers+0x224
0x0a3790: at ithread_loop+0x138
0x0a3860: at fork_exit+0xb0
0x0a38f0: at fork_trampoline+0x18
0x0a3920: at -0x4

-- 
You are receiving this mail because:
You are the assignee for the bug.
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-ppc
To unsubscribe, send any mail to "[email protected]"