#0 0xffffffff80510f4f in cpu_reboot (howto=howto@entry=260, bootstr=bootstr@entry=0x0) at /usr/src/sys/arch/amd64/amd64/machdep.c:671 #1 0xffffffff806f0951 in vpanic (fmt=0xffffffff809a65e8 "kernel %sassertion \"%s\" failed: file \"%s\", line %d ", ap=ap@entry=0xfffffe810f071c80) at /usr/src/sys/kern/subr_prf.c:340 #2 0xffffffff8086cc9f in kern_assert (fmt=fmt@entry=0xffffffff809a65e8 "kernel %sassertion \"%s\" failed: file \"%s\", line %d ") at /usr/src/sys/lib/libkern/kern_assert.c:51 #3 0xffffffff807fefb7 in wapbl_add_buf (wl=0xfffffe8235209c48, bp=0xfffffe8235b55a20) at /usr/src/sys/kern/vfs_wapbl.c:1030 #4 0xffffffff807e0f3f in bdwrite (bp=0xfffffe8235b55a20) at /usr/src/sys/kern/vfs_bio.c:924 #5 0xffffffff802a6b62 in ffs_update (vp=vp@entry=0xfffffe82350f8270, acc=acc@entry=0x0, mod=mod@entry=0x0, updflags=updflags@entry=4) at /usr/src/sys/ufs/ffs/ffs_inode.c:194 #6 0xffffffff802a6cf7 in ffs_update (vp=vp@entry=0xfffffe82350f8270, acc=acc@entry=0x0, mod=mod@entry=0x0, updflags=updflags@entry=4) at /usr/src/sys/ufs/ffs/ffs_inode.c:197 #7 0xffffffff802b2534 in ffs_spec_fsync (v=0xfffffe810f071da0) at /usr/src/sys/ufs/ffs/ffs_vnops.c:315 #8 0xffffffff8081370e in VOP_FSYNC (vp=vp@entry=0xfffffe82350f8270, cred=cred@entry=0xfffffe823773bf00, flags=, offlo=offlo@entry=0, offhi=offhi@entry=0) at /usr/src/sys/kern/vnode_if.c:724 #9 0xffffffff802b14e9 in ffs_sync (mp=0xfffffe8235d96008, waitfor=2, cred=0xfffffe823773bf00) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1895 #10 0xffffffff807ef08c in VFS_SYNC (mp=mp@entry=0xfffffe8235d96008, a=a@entry=2, b=) at /usr/src/sys/kern/vfs_subr.c:1353 #11 0xffffffff807f21ad in do_sys_sync (l=0xfffffe8234cda4c0) at /usr/src/sys/kern/vfs_syscalls.c:643 #12 0xffffffff807f21c9 in sys_sync (l=, v=, retval=) at /usr/src/sys/kern/vfs_syscalls.c:661 #13 0xffffffff8070d5ae in sy_call (rval=0xfffffe810f071ec0, uap=0xfffffe810f071f00, l=0xfffffe8234cda4c0, sy=0xffffffff80c73300 ) at /usr/src/sys/sys/syscallvar.h:65 #14 sy_invoke (code=36, rval=0xfffffe810f071ec0, uap=0xfffffe810f071f00, l=0xfffffe8234cda4c0, sy=0xffffffff80c73300 ) at /usr/src/sys/sys/syscallvar.h:94 #15 syscall (frame=0xfffffe810f071f00) at /usr/src/sys/arch/x86/x86/syscall.c:156 #16 0xffffffff80100691 in Xsyscall ()