db> show thread 100797 Thread 100797 at 0xc00000002a567580: proc (pid 0): 0xc000000003c9be88 name: zio_null_issue pcb: 0xe0000000c910fac0 stack: 0xe0000000c9104000-0xe0000000c910ffff flags: 0x4 pflags: 0x200000 state: INHIBITED: {SLEEPING} wmesg: - wchan: 0xc00000002a512100 sleeptimo 0. 0 (curr c. 9790e02000000000) priority: 84 container lock: sleepq chain (0xc000000003dc7b08) last voluntary switch: 0 ms ago db> x/gx 0xe0000000c910fac0,0xff 0xe0000000c910fac0: c000000002ff3138 0 0xe0000000c910fad0: 0 0 0xe0000000c910fae0: 0 0 0xe0000000c910faf0: c0000000039ebda8 0 0xe0000000c910fb00: 0 0 0xe0000000c910fb10: 100 0 0xe0000000c910fb20: c0000000033de430 ffffffffffffffff 0xe0000000c910fb30: c000000003dc7b08 c000000005197000 0xe0000000c910fb40: 36 c000000003d1fe00 0xe0000000c910fb50: c00000002a567580 e0000000c910f420 0xe0000000c910fb60: 28000442 e0000000c910f420 0xe0000000c910fb70: c000000003a4c000 c000000002bd7724 0xe0000000c910fb80: 0 0 0xe0000000c910fb90: 0 0 0xe0000000c910fba0: 0 0 0xe0000000c910fbb0: 0 0 0xe0000000c910fbc0: 0 0 0xe0000000c910fbd0: 0 0 0xe0000000c910fbe0: 0 0 0xe0000000c910fbf0: 0 0 0xe0000000c910fc00: 0 0 0xe0000000c910fc10: 0 0 0xe0000000c910fc20: 0 0 0xe0000000c910fc30: 0 0 0xe0000000c910fc40: 0 0 0xe0000000c910fc50: 0 0 0xe0000000c910fc60: 0 0 0xe0000000c910fc70: 0 0 0xe0000000c910fc80: 0 0 0xe0000000c910fc90: 0 0 0xe0000000c910fca0: 0 0 0xe0000000c910fcb0: 0 0 0xe0000000c910fcc0: 0 0 0xe0000000c910fcd0: 0 0 0xe0000000c910fce0: 0 0 0xe0000000c910fcf0: 0 0 0xe0000000c910fd00: 0 0 0xe0000000c910fd10: 0 0 0xe0000000c910fd20: 0 0 0xe0000000c910fd30: 0 0 0xe0000000c910fd40: 0 0 0xe0000000c910fd50: 0 0 0xe0000000c910fd60: 0 0 0xe0000000c910fd70: 0 0 0xe0000000c910fd80: 0 0 0xe0000000c910fd90: 0 0 0xe0000000c910fda0: 0 0 0xe0000000c910fdb0: 0 0 0xe0000000c910fdc0: 0 0 0xe0000000c910fdd0: 0 0 0xe0000000c910fde0: 0 0 0xe0000000c910fdf0: 0 0 0xe0000000c910fe00: 0 0 0xe0000000c910fe10: 0 0 0xe0000000c910fe20: 0 0 0xe0000000c910fe30: 0 0 0xe0000000c910fe40: 0 0 0xe0000000c910fe50: 0 0 0xe0000000c910fe60: 0 0 0xe0000000c910fe70: 0 0 0xe0000000c910fe80: 0 0 0xe0000000c910fe90: 0 0 0xe0000000c910fea0: 0 0 0xe0000000c910feb0: 0 0 0xe0000000c910fec0: 0 0 0xe0000000c910fed0: 0 0 0xe0000000c910fee0: 0 0 0xe0000000c910fef0: 0 0 0xe0000000c910ff00: 0 0 0xe0000000c910ff10: 0 0 0xe0000000c910ff20: 0 0 0xe0000000c910ff30: 0 0 0xe0000000c910ff40: 0 0 0xe0000000c910ff50: 0 0 0xe0000000c910ff60: 0 0 0xe0000000c910ff70: 0 0 0xe0000000c910ff80: 0 0 0xe0000000c910ff90: 0 0 0xe0000000c910ffa0: 0 0 0xe0000000c910ffb0: 0 0 0xe0000000c910ffc0: 0 0 0xe0000000c910ffd0: 0 0 0xe0000000c910ffe0: 0 0 0xe0000000c910fff0: 0 0 0xe0000000c9110000:KDB: reentering KDB: stack backtrace: 0xc0000000037130b0: at kdb_backtrace+0x64 0xc0000000037131c0: at kdb_reenter+0x50 0xc000000003713230: at trap+0x130 0xc000000003713340: at powerpc_interrupt+0x128 0xc0000000037133d0: kernel DSI read trap @ 0xe0000000c9110000 by db_read_bytes+0x84: srr1=0x9000000000001032 r1=0xc000000003713680 cr=0x20021232 xer=0x20040000 ctr=0xc0000000026ba3ac r2=0xc000000003a4c000 sr=0x40000000 0xc000000003713680: at linker_ddb_search_symbol+0x1c 0xc0000000037137a0: at db_get_value+0x4c 0xc000000003713830: at db_examine_cmd+0x32c 0xc000000003713930: at db_skip_to_eol+0x718 0xc000000003713a60: at db_command_loop+0xa8 0xc000000003713ae0: at db_read_token+0xa6c 0xc000000003713c50: at kdb_trap+0x1d4 0xc000000003713d10: at db_trap_glue+0x74 0xc000000003713d40: at breakpoint+0x18c 0xe000000004067490: at cpu_switch+0xc8 *** error reading from address e0000000c9110000 *** KDB: reentering KDB: stack backtrace: db> show thread 100798 Thread 100798 at 0xc00000002a552580: proc (pid 0): 0xc000000003c9be88 name: zio_null_intr pcb: 0xe0000000c911cac0 stack: 0xe0000000c9111000-0xe0000000c911cfff flags: 0x4 pflags: 0x200000 state: RUNNING (CPU -1) priority: 84 container lock: sched lock 54 (0xc000000003d1fe00) db> x/gx 0xe0000000c911cac0,0xff 0xe0000000c911cac0: 0 0 0xe0000000c911cad0: 0 0 0xe0000000c911cae0: 0 0 0xe0000000c911caf0: 0 0 0xe0000000c911cb00: 0 0 0xe0000000c911cb10: 0 0 0xe0000000c911cb20: 0 0 0xe0000000c911cb30: 0 0 0xe0000000c911cb40: 0 0 0xe0000000c911cb50: 0 0 0xe0000000c911cb60: 0 0 0xe0000000c911cb70: 0 0 0xe0000000c911cb80: 0 0 0xe0000000c911cb90: 0 0 0xe0000000c911cba0: 0 0 0xe0000000c911cbb0: 0 0 0xe0000000c911cbc0: 0 0 0xe0000000c911cbd0: 0 0 0xe0000000c911cbe0: 0 0 0xe0000000c911cbf0: 0 0 0xe0000000c911cc00: 0 0 0xe0000000c911cc10: 0 0 0xe0000000c911cc20: 0 0 0xe0000000c911cc30: 0 0 0xe0000000c911cc40: 0 0 0xe0000000c911cc50: 0 0 0xe0000000c911cc60: 0 0 0xe0000000c911cc70: 0 0 0xe0000000c911cc80: 0 0 0xe0000000c911cc90: 0 0 0xe0000000c911cca0: 0 0 0xe0000000c911ccb0: 0 0 0xe0000000c911ccc0: 0 0 0xe0000000c911ccd0: 0 0 0xe0000000c911cce0: 0 0 0xe0000000c911ccf0: 0 0 0xe0000000c911cd00: 0 0 0xe0000000c911cd10: 0 0 0xe0000000c911cd20: 0 0 0xe0000000c911cd30: 0 0 0xe0000000c911cd40: 0 0 0xe0000000c911cd50: 0 0 0xe0000000c911cd60: 0 0 0xe0000000c911cd70: 0 0 0xe0000000c911cd80: 0 0 0xe0000000c911cd90: 0 0 0xe0000000c911cda0: 0 0 0xe0000000c911cdb0: 0 0 0xe0000000c911cdc0: 0 0 0xe0000000c911cdd0: 0 0 0xe0000000c911cde0: 0 0 0xe0000000c911cdf0: 0 0 0xe0000000c911ce00: 0 0 0xe0000000c911ce10: 0 0 0xe0000000c911ce20: 0 0 0xe0000000c911ce30: 0 0 0xe0000000c911ce40: 0 0 0xe0000000c911ce50: 0 0 0xe0000000c911ce60: 0 0 0xe0000000c911ce70: 0 0 0xe0000000c911ce80: 0 0 0xe0000000c911ce90: 0 0 0xe0000000c911cea0: 0 0 0xe0000000c911ceb0: 0 0 0xe0000000c911cec0: 0 0 0xe0000000c911ced0: 0 0 0xe0000000c911cee0: 0 0 0xe0000000c911cef0: 0 0 0xe0000000c911cf00: 0 0 0xe0000000c911cf10: 0 0 0xe0000000c911cf20: 0 0 0xe0000000c911cf30: 0 0 0xe0000000c911cf40: 0 0 0xe0000000c911cf50: 0 0 0xe0000000c911cf60: 0 0 0xe0000000c911cf70: 0 0 0xe0000000c911cf80: 0 0 0xe0000000c911cf90: 0 0 0xe0000000c911cfa0: 0 0 0xe0000000c911cfb0: 0 0 0xe0000000c911cfc0: 0 0 0xe0000000c911cfd0: 0 0 0xe0000000c911cfe0: 0 0 0xe0000000c911cff0: 0 0 0xe0000000c911d000:KDB: reentering KDB: stack backtrace: 0xc0000000037130b0: at kdb_backtrace+0x64 0xc0000000037131c0: at kdb_reenter+0x50 0xc000000003713230: at trap+0x130 0xc000000003713340: at powerpc_interrupt+0x128 0xc0000000037133d0: kernel DSI read trap @ 0xe0000000c911d000 by db_read_bytes+0x84: srr1=0x9000000000001032 r1=0xc000000003713680 cr=0x20021232 xer=0x20040000 ctr=0xc0000000026ba3ac r2=0xc000000003a4c000 sr=0x40000000 0xc000000003713680: at linker_ddb_search_symbol+0x1c 0xc0000000037137a0: at db_get_value+0x4c 0xc000000003713830: at db_examine_cmd+0x32c 0xc000000003713930: at db_skip_to_eol+0x718 0xc000000003713a60: at db_command_loop+0xa8 0xc000000003713ae0: at db_read_token+0xa6c 0xc000000003713c50: at kdb_trap+0x1d4 0xc000000003713d10: at db_trap_glue+0x74 0xc000000003713d40: at breakpoint+0x18c 0xe000000004067490: at cpu_switch+0xc8 --More--