nvme2: mem 0x80000000-0x80003fff irq 2084856 at device 0.0 on pci20 nvme2: Starting ready wait! nvme2: Starting ready wait! nvme2: Starting ready wait! nvme2: controller ready did not become 0 within 8000 ms fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0x8 dsisr = 0x40000000 srr0 = 0xc0000000026dd978 (0x3dd978) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc0000000026dd94c (0x3dd94c) curthread = 0xc0000000036af320 pid = 0, comm = swapper [ thread pid 0 tid 100000 ] Stopped at nvme_ctrlr_cmd_delete_io_sq+0x80: lwz r10, 0x8(r29) db> continue panic: timed sleep before timers are working cpuid = 0 time = 1 KDB: stack backtrace: 0xe0000000000075b0: at kdb_backtrace+0x68 0xe0000000000076c0: at vpanic+0x25c 0xe000000000007770: at panic+0x3c 0xe0000000000077a0: at sleepq_set_timeout_sbt+0x1ec 0xe000000000007840: at _sleep+0x608 0xe000000000007940: at g_waitidle+0xe8 0xe0000000000079a0: at userret+0x1f4 0xe000000000007a50: at trap+0x6c4 0xe000000000007b80: at powerpc_interrupt+0x110 0xe000000000007c10: kernel DSI read trap @ 0x8 by nvme_ctrlr_cmd_delete_io_sq+0x80: srr1=0x9000000000001032 r1=0xe000000000007ec0 cr=0x88000224 xer=0 ctr=0 r2=0xc0000000034fa000 sr=0x40000000 0xe000000000007ec0: at nvme_ctrlr_cmd_delete_io_sq+0x50 0xe000000000007f10: at nvme_ctrlr_destruct+0x134 0xe000000000008000: at mpt_raid_free_mem+0xac58 0xe000000000008060: at device_attach+0x140 0xe000000000008130: at device_probe_and_attach+0xa0 0xe0000000000081b0: at bus_generic_attach+0x30 0xe0000000000081e0: at OF_decode_addr+0x80c 0xe0000000000082c0: at device_attach+0x140 0xe000000000008390: at device_probe_and_attach+0xa0 0xe000000000008410: at bus_generic_attach+0x30 0xe000000000008440: at pcib_attach_child+0x6c 0xe000000000008480: at OF_decode_addr+0x1028 0xe0000000000084c0: at device_attach+0x140 0xe000000000008590: at device_probe_and_attach+0xa0 0xe000000000008610: at bus_generic_attach+0x30 0xe000000000008640: at OF_decode_addr+0x80c 0xe000000000008720: at device_attach+0x140 0xe0000000000087f0: at device_probe_and_attach+0xa0 0xe000000000008870: at bus_generic_new_pass+0x15c 0xe0000000000088b0: at bus_generic_new_pass+0x130 0xe0000000000088f0: at bus_generic_new_pass+0x130 0xe000000000008930: at bus_generic_new_pass+0x130 0xe000000000008970: at bus_set_pass+0xac 0xe0000000000089f0: at root_bus_configure+0x24 0xe000000000008a20: at save_vec_nodrop+0xcc 0xe000000000008a50: at mi_startup+0x1d0 0xe000000000008a90: at __start+0xcc KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x78: ori r0, r0, 0x0 db>