Installing a bad disk in a Sun D1000 (JBOD 12 disk scsi 2 array) attached to a Sun E4500 (8proc, 8Gb ram) running a 64bit sparc64 2.6.18.3 SMP kernel causes this or similar oops when accessing the bad disk: sda: Current: sense key: Recovered Error Additional sense: Address mark not found for data field Info fld=0xa8d sda: Current: sense key: Recovered Error Additional sense: Write error - recovered with auto reallocation Info fld=0xa98 sda: Current: sense key: Recovered Error Additional sense: Address mark not found for data field Info fld=0xad6 sda: Current: sense key: Recovered Error Additional sense: Recovered data with retries Info fld=0xaff sda: Current: sense key: Recovered Error Additional sense: Recovered data with retries Info fld=0xb0f eth5: Auto-Negotiation unsuccessful, trying force link mode sda: Current: sense key: Recovered Error Additional sense: Recovered data with negative head offset Info fld=0xb2b sda: Current: sense key: Recovered Error Additional sense: Recovered data with retries Info fld=0xb52 sda: Current: sense key: Recovered Error Additional sense: Recovered data with retries Info fld=0xb68 sda: Current: sense key: Recovered Error Additional sense: Recovered data with retries Info fld=0xbba eth5: Link down, cable problem? Unable to handle kernel NULL pointer dereference tsk->{mm,active_mm}->context = 00000000000005a4 tsk->{mm,active_mm}->pgd = fffff80113976000 \|/ ____ \|/ "@'/ .. \`@" /_| \__/ |_\ \__U_/ swapper(0): Oops [#1] TSTATE: 0000000080f09607 TPC: 000000000052b51c TNPC: 000000000052b520 Y: 00000000 Not tainted TPC: <memcpy+0x1224/0x13c0> g0: fffff80003d03660 g1: 0000000011010080 g2: 0000000000000000 g3: fffff801feaf0000 g4: 000000000072d280 g5: fffff8000350c000 g6: 0000000000729280 g7: 0000000000000050 o0: 00000000000000c0 o1: fffff801feaf1d60 o2: 0000000000000000 o3: 000007fe0150e360 o4: 00000000000000c0 o5: f0000300000bcf28 sp: 000000000072c3d1 ret_pc: 00000000005d7e24 RPC: <qpti_intr+0x128/0x294> l0: fffff801feaf1d40 l1: 0000000000000076 l2: 0000000000000000 l3: 0000000000000076 l4: 0000000000000000 l5: 0000000000000000 l6: fffff80004a74140 l7: 0000000000000001 i0: 0000000000000000 i1: fffff80004faa4c0 i2: 000000000072cf90 i3: 0000000000000000 i4: 0000000000000000 i5: fffff80003d6b660 i6: 000000000072c491 i7: 000000000046d20c I7: <handle_IRQ_event+0x38/0x78> Caller[000000000046d20c]: handle_IRQ_event+0x38/0x78 Caller[000000000046d308]: __do_IRQ+0xbc/0x13c Caller[000000000041bec8]: handler_irq+0x7c/0x94 Caller[00000000004108b4]: tl0_irq5+0x1c/0x20 Caller[00000000004180e4]: cpu_idle+0x2c/0xa4 Caller[00000000007ce6c0]: start_kernel+0x28c/0x294 Caller[00000000004045d8]: setup_trap_table+0x0/0x100 Caller[0000000000000000]: 0x8 Instruction DUMP: da5a6000 c25a6008 8ea1e010 <da72400b> 92026008 c272400b 186ffffa 92026008 808aa008 Kernel panic - not syncing: Aiee, killing interrupt handler! <0>Press Stop-A (L1-A) to return to the boot prom Let me know if I can do anything to help chase this down. Andrew Walrond - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html