search for: zio_execute

...- trap 0xc, rip = 0xffffffff81983055, rsp = 0xffffffcf75bd60a0, rbp = 0xffffffcf75bd68f0 --- lzjb_compress() at lzjb_compress+0x185/frame 0xffffffcf75bd68f0 zio_compress_data() at zio_compress_data+0x92/frame 0xffffffcf75bd6920 zio_write_bp_init() at zio_write_bp_init+0x24b/frame 0xffffffcf75bd6970 zio_execute() at zio_execute+0xc3/frame 0xffffffcf75bd69b0 taskqueue_run_locked() at taskqueue_run_locked+0x74/frame 0xffffffcf75bd6a00 taskqueue_thread_loop() at taskqueue_thread_loop+0x46/frame 0xffffffcf75bd6a20 fork_exit() at fork_exit+0x11f/frame 0xffffffcf75bd6a70 fork_trampoline() at fork_trampoline+0xe...

Now at 36 hours since zdb process start and: PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP 827 root 4936M 4931M sleep 59 0 0:50:47 0.2% zdb/209 Idling at 0.2% processor for nearly the past 24 hours... feels very stuck. Thoughts on how to determine where and why? -- This message posted from opensolaris.org

...27e1925461 > panicstr = BAD TRAP: type=e (#pf Page fault) rp=ffffff0010a5e920 addr=30 > occurred in module "zfs" due to a NULL pointer dereference > panicstack = unix:die+dd () | unix:trap+1799 () | unix:cmntrap+e6 () | > zfs:ddt_phys_decref+c () | zfs:zio_ddt_free+5c () | zfs:zio_execute+8d > () | genunix:taskq_thread+285 () | unix:thread_start+8 () | > crashtime = 1328314064 > panic-time = February 4, 2012 04:07:44 AM MSK MSK > (end fault-list[0]) > > fault-status = 0x1 > severity = Major > __ttl = 0x1 > __tod = 0x4f2c77a8 0x37734060 > > And here...

...+b9 () ffffff00044698a0 zfs:space_map_load+3a6 () ffffff00044698f0 zfs:metaslab_activate+93 () ffffff00044699b0 zfs:metaslab_group_alloc+24e () ffffff0004469a70 zfs:metaslab_alloc_dva+200 () ffffff0004469b30 zfs:metaslab_alloc+156 () ffffff0004469b90 zfs:zio_dva_allocate+10d () ffffff0004469bd0 zfs:zio_execute+bb () ffffff0004469c60 genunix:taskq_thread+1cb () ffffff0004469c70 unix:thread_start+8 () panic: entering debugger (continue to save dump) The stress test zfs_force_umount_stress panics, see 2232. After rebooting, there is a pool created by zfs_force_umount_stress, then running ''zfs des...

...0917f0 unix:cmntrap+e9 () genunix: [ID 655072 kern.notice] ffffff0010091940 unix:mutex_enter+b () genunix: [ID 655072 kern.notice] ffffff0010091960 zfs:zio_buf_alloc+25 () genunix: [ID 655072 kern.notice] ffffff00100919a0 zfs:zio_read_init+49 () genunix: [ID 655072 kern.notice] ffffff00100919d0 zfs:zio_execute+7f () genunix: [ID 655072 kern.notice] ffffff0010091a10 zfs:zio_wait+2e () genunix: [ID 655072 kern.notice] ffffff0010091a60 zfs:traverse_read+19f () genunix: [ID 655072 kern.notice] ffffff0010091b00 zfs:find_block+15b () genunix: [ID 655072 kern.notice] ffffff0010091b90 zfs:traverse_segment+233 ()...

...28 occurred in module "zfs" due to a NULL pointer dereference dump content: kernel pages only > $C fffffe80007cb960 vdev_is_dead+2() fffffe80007cb9a0 vdev_mirror_child_select+0x65() fffffe80007cba00 vdev_mirror_io_start+0x44() fffffe80007cba30 zio_vdev_io_start+0x159() fffffe80007cba60 zio_execute+0x6f() fffffe80007cba90 zio_wait+0x2d() fffffe80007cbb40 arc_read_nolock+0x668() fffffe80007cbbd0 dmu_objset_open_impl+0xcf() fffffe80007cbc20 dsl_pool_open+0x4e() fffffe80007cbcc0 spa_load+0x307() fffffe80007cbd00 spa_open_common+0xf7() fffffe80007cbd10 spa_open+0xb() fffffe80007cbd30 pool_status_...

Hello, I have not had much time to research this problem yet, so please let me know what further information I might be able to provide. This weekend I attempted to upgrade a computer from 8.2-RELEASE-p3 to 8.4 using freebsd-update. After I rebooted to test the new kernel, I got a panic. I had to take a picture of the screen. Here's a condensed version: panic: page fault cpuid = 1 KDB: