panic: VERIFY3U(offset, <, dn->dn_datablksz) failed (9223372036854775807 < 8704) cpuid = 2 time = 1777511631 KDB: stack backtrace: 0xc00800011a09f140: at vpanic+0x1ac 0xc00800011a09f1f0: at spl_panic+0x38 0xc00800011a09f220: at dbuf_whichblock+0xc0 0xc00800011a09f290: at dmu_evict_range+0xa4 0xc00800011a09f2f0: at zfs_space+0x68c4 0xc00800011a09f370: at VOP_ADVISE_APV+0x88 0xc00800011a09f3f0: at kern_posix_fadvise+0x21c 0xc00800011a09f4d0: at sys_posix_fadvise+0x38 0xc00800011a09f500: at trap+0xe64 0xc00800011a09f610: at trap+0x618 0xc00800011a09f740: at powerpc_interrupt+0x1cc 0xc00800011a09f7d0: user SC trap by 0x810d77110: srr1=0x900000000280f933 r1=0xfffffbfffd5c0 cr=0x22440a22 xer=0 ctr=0x810d77100 r2=0x810d913b0 frame=0xc00800011a09f800 KDB: enter: panic [ thread pid 45559 tid 324820 ] Stopped at kdb_enter+0x70: ori r0, r0, 0x0 db>