On Thu, Nov 15, 2007 at 11:16:02PM +0100, Kris Kennaway wrote: > Kris Kennaway wrote: > >I got this panic on an 8 core amd64 running 8.0 when writing to a ufs on > >a md device: > > > >panic: ffs_reallocblk: start == end > > > >db> wh > >Tracing pid 59911 tid 100115 td 0xffffff0003b90000 > >kdb_enter() at kdb_enter+0x31 > >panic() at panic+0x1c0 > >ffs_reallocblks() at ffs_reallocblks+0xb11 > >VOP_REALLOCBLKS_APV() at VOP_REALLOCBLKS_APV+0xb9 > >cluster_write() at cluster_write+0x38a > >ffs_write() at ffs_write+0x575 > >VOP_WRITE_APV() at VOP_WRITE_APV+0x147 > >vn_write() at vn_write+0x213 > >dofilewrite() at dofilewrite+0x9a > >kern_writev() at kern_writev+0x4f > >write() at write+0x4b > >syscall() at syscall+0x301 > >Xfast_syscall() at Xfast_syscall+0xab > >--- syscall (4, FreeBSD ELF64, write), rip = 0x800a65d0c, rsp = > >0x7fffffffd268, rbp = 0x2800 --- > > > >Kris > > > > Another one of these on a different machine. Looks like something is > definitely broken. > Kris, this is consequence of the checks moved from DIAGNOSTIC to INVARIANTS ifdef for ffs, and actually being compiled as result. Peter Holm reported the "ffs_truncate3" panic.
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