Thread 69 (Thread 100288): #0 cpustop_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1391 #1 0xffffffff80cc8e1d in ipi_nmi_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1373 #2 0xffffffff80cd6269 in trap (frame=0xffffff80002cdf30) at /usr/src/sys/amd64/amd64/trap.c:211 #3 0xffffffff80cbf86f in nmi_calltrap () at /usr/src/sys/amd64/amd64/exception.S:501 #4 0xffffffff80924ac7 in _mtx_lock_sleep (m=0xfffffe0002000180, tid=18446741876347412480, opts=, file=, line=0) at cpufunc.h:309 #5 0xffffffff80bb0511 in _vm_map_lock (map=0xfffffe00020000e8, file=, line=) at /usr/src/sys/vm/vm_map.c:468 #6 0xffffffff80bb0926 in vm_map_remove (map=0xfffffe00020000e8, start=18446743528410517504, end=18446743528410583040) at /usr/src/sys/vm/vm_map.c:2863 #7 0xffffffff80ba41ca in uma_large_free (slab=0xfffffe0400301d50) at /usr/src/sys/vm/uma_core.c:3086 #8 0xffffffff8092116a in free (addr=0xffffff8109a51000, mtp=0xffffffff819d3ce0) at /usr/src/sys/kern/kern_malloc.c:572 #9 0xffffffff8182f643 in zio_done (zio=0xfffffe0d1a730000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:3085 #10 0xffffffff8182d073 in zio_execute (zio=0xfffffe0d1a730000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1259 #11 0xffffffff8097f7a4 in taskqueue_run_locked (queue=0xfffffe0056c11900) at /usr/src/sys/kern/subr_taskqueue.c:312 #12 0xffffffff80980756 in taskqueue_thread_loop (arg=) at /usr/src/sys/kern/subr_taskqueue.c:501 #13 0xffffffff80905f9f in fork_exit (callout=0xffffffff80980710 , arg=0xfffffe00568a5a10, frame=0xffffff91e47f7b00) at /usr/src/sys/kern/kern_fork.c:988 #14 0xffffffff80cbf95e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:602 Thread 68 (Thread 100287): #0 cpustop_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1391 #1 0xffffffff80cc8e1d in ipi_nmi_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1373 #2 0xffffffff80cd6269 in trap (frame=0xffffff80002e2f30) at /usr/src/sys/amd64/amd64/trap.c:211 #3 0xffffffff80cbf86f in nmi_calltrap () at /usr/src/sys/amd64/amd64/exception.S:501 #4 0xffffffff80cc8398 in smp_tlb_shootdown (vector=246, addr1=18446743528386822144, addr2=18446743528386871296) at /usr/src/sys/amd64/amd64/mp_machdep.c:1123 #5 0xffffffff80ccaa69 in pmap_invalidate_range (pmap=, sva=, eva=) at /usr/src/sys/amd64/amd64/pmap.c:993 #6 0xffffffff80cce937 in pmap_remove (pmap=0xffffffff81428c40, sva=18446743528386871296, eva=18446743528386871296) at /usr/src/sys/amd64/amd64/pmap.c:3058 #7 0xffffffff80bb0614 in vm_map_delete (map=0xfffffe00020000e8, start=18446743528386822144, end=18446743528386871296) at /usr/src/sys/vm/vm_map.c:2838 #8 0xffffffff80bb0951 in vm_map_remove (map=0xfffffe00020000e8, start=18446743528386822144, end=18446743528386871296) at /usr/src/sys/vm/vm_map.c:2865 #9 0xffffffff80ba41ca in uma_large_free (slab=0xfffffe007cc188e0) at /usr/src/sys/vm/uma_core.c:3086 #10 0xffffffff8092116a in free (addr=0xffffff81083b8000, mtp=0xffffffff819d3ce0) at /usr/src/sys/kern/kern_malloc.c:572 #11 0xffffffff8182f643 in zio_done (zio=0xfffffe0b0e26a388) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:3085 #12 0xffffffff8182d073 in zio_execute (zio=0xfffffe0b0e26a388) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1259 #13 0xffffffff8097f7a4 in taskqueue_run_locked (queue=0xfffffe0056c11900) at /usr/src/sys/kern/subr_taskqueue.c:312 #14 0xffffffff80980756 in taskqueue_thread_loop (arg=) at /usr/src/sys/kern/subr_taskqueue.c:501 #15 0xffffffff80905f9f in fork_exit (callout=0xffffffff80980710 , arg=0xfffffe00568a5a10, frame=0xffffff91e47f2b00) at /usr/src/sys/kern/kern_fork.c:988 #16 0xffffffff80cbf95e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:602 #17 0x0000000000000000 in ?? () Thread 67 (Thread 100286): #0 cpustop_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1391 #1 0xffffffff80cc8e1d in ipi_nmi_handler () at /usr/src/sys/amd64/amd64/mp_machdep.c:1373 #2 0xffffffff80cd6269 in trap (frame=0xffffff80002d4f30) at /usr/src/sys/amd64/amd64/trap.c:211 #3 0xffffffff80cbf86f in nmi_calltrap () at /usr/src/sys/amd64/amd64/exception.S:501 #4 0xffffffff80924acc in _mtx_lock_sleep (m=0xfffffe0002000180, tid=18446741876347783456, opts=, file=, line=0) at /usr/src/sys/kern/kern_mutex.c:399 #5 0xffffffff80bb0511 in _vm_map_lock (map=0xfffffe00020000e8, file=, line=) at /usr/src/sys/vm/vm_map.c:468 #6 0xffffffff80bae1bb in kmem_malloc (map=0xfffffe00020000e8, size=49152, flags=2) at /usr/src/sys/vm/vm_kern.c:288 #7 0xffffffff80ba4f2a in uma_large_malloc (size=49152, wait=2) at /usr/src/sys/vm/uma_core.c:3068 #8 0xffffffff80921369 in malloc (size=49152, mtp=0xffffffff819d3ce0, flags=2) at /usr/src/sys/kern/kern_malloc.c:492 #9 0xffffffff81815a72 in vdev_queue_io_to_issue (vq=0xfffffe0056c9bd70, pending_limit=10) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c:318 #10 0xffffffff81816072 in vdev_queue_io_done (zio=) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c:431 #11 0xffffffff8182cbac in zio_vdev_io_done (zio=0xfffffe0049fed000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:2521 #12 0xffffffff8182d073 in zio_execute (zio=0xfffffe0049fed000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1259 #13 0xffffffff8097f7a4 in taskqueue_run_locked (queue=0xfffffe0056c11900) at /usr/src/sys/kern/subr_taskqueue.c:312