DF-4267 / run.kld.log
wb_rxeof=0xffffffff808dae30 wb_init=0xffffffff808da6d0 wb_stop=0xffffffff808d9850 wb_start=0xffffffff808d9e90 wb_txeof.part.4=0xffffffff808da490 wb_watchdog=0xffffffff808dadc0 mbstat=0xffffffff8131dec0 mbtypes=0xffffffff81325ec0 kern.dfwb3.rxeof: 0x0000000000000000 -> 0xffffffff808dae30 kern.dfwb3.init: 0x0000000000000000 -> 0xffffffff808da6d0 kern.dfwb3.stop: 0x0000000000000000 -> 0xffffffff808d9850 kern.dfwb3.start: 0x0000000000000000 -> 0xffffffff808d9e90 kern.dfwb3.txeof: 0x0000000000000000 -> 0xffffffff808da490 kern.dfwb3.watchdog: 0x0000000000000000 -> 0xffffffff808dadc0 kern.dfwb3.mbstat: 0x0000000000000000 -> 0xffffffff8131dec0 kern.dfwb3.mbtypes: 0x0000000000000000 -> 0xffffffff81325ec0 === go4267: ring built by REAL wb_init (DF-4267) === kern.dfwb3.go4267: 0 -> 0 GO_RC=0 === marker summary === dfwb3: *** DF-4267 CONFIRMED (behavioural): the ring re-enters descriptor 0 M-bM^@M^T the driver can never advance past slot 0; 63/64 pre-armed RX buffers unreachable *** dfwb3: A/B with ONE-TOKEN-FIXED links (simulated fix.diff): delivered=1 head==chain1:1 M-bM^@M^T the identical state now advances past slot 0 dfwb3: *** DF-4267 A/B: only the link words differ M-bM^@M^T the collapse is the ternary at if_wb.c:909 *** dfwb3: go4267 SURVIVED M-bM^@M^T guest stays up dfwb3: *** DF-4267 CONFIRMED (behavioural): the ring re-enters descriptor 0 M-bM^@M^T the driver can never advance past slot 0; 63/64 pre-armed RX buffers unreachable *** dfwb3: A/B with ONE-TOKEN-FIXED links (simulated fix.diff): delivered=1 head==chain1:1 M-bM^@M^T the identical state now advances past slot 0 dfwb3: *** DF-4267 A/B: only the link words differ M-bM^@M^T the collapse is the ternary at if_wb.c:909 *** dfwb3: go4267 SURVIVED M-bM^@M^T guest stays up