DF-5016 / manifest.json
{ "verdict": "reproduced", "impact": "panic", "reproduce": { "build": "cc -O1 -o /tmp/race5016 /tmp/race5016.c (in guest)", "run": "/tmp/race5016 scroll & /tmp/race5016 realloc & (both uid 65534)", "expected": "kernel destabilization within minutes; wild-write class fault (sc_vtb_bcopy) observed once during the unpriv churn campaign; NOTE: the lwkt_reltokref assertion is a separate generic ioctl-path issue (see notes)" }, "kernel_refs": [ "sys/dev/misc/syscons/sctermvar.h:425-450", "sys/dev/misc/syscons/syscons.h:547-548", "sys/dev/misc/syscons/syscons.c:970-1006", "sys/dev/misc/syscons/syscons.c:1885-1923", "sys/dev/misc/syscons/schistory.c:93-159", "sys/dev/misc/syscons/scvidctl.c:163" ], "artifacts": [ "README.md", "VERDICT.md", "build.sh", "env.txt", "fix.diff", "generic-ioctl-token-assert.txt", "manifest.json", "offmod2.c", "panic-lwkt-token-count-race.log", "race5016.c", "run.log", "run.sh", "verdict.json" ] } |