⬢ DragonFlyBSD Kernel Audit
DF-2320 / baseline_run.log
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RIG: sizeof(struct pccard_config_entry)=160 sizeof(struct pccard_function)=216 offsetof(pf, cfe_head)=40
SCENARIO nullderef_a: entering verbatim pccard_read_cis()
SCENARIO nullderef_a: SIGSEGV si_addr=0x0 faulting_rip=0x402027
RIG: sizeof(struct pccard_config_entry)=160 sizeof(struct pccard_function)=216 offsetof(pf, cfe_head)=40
SCENARIO nullderef_a: child_exit=91
SCENARIO nullderef_b: entering verbatim pccard_read_cis()
SCENARIO nullderef_b: SIGSEGV si_addr=0x30 faulting_rip=0x4025e9
SCENARIO nullderef_b: child_exit=91
SCENARIO wildlink_long: entering verbatim pccard_read_cis()
SCENARIO wildlink_long: returned normally. card->error=0 bus_reads=8 flag_switches=2
OOB: 1 out-of-mapping bus reads (mapping=4096 B): first=16777216 max=16777216 wild(>=65536)=1
CARD: functions=0 cis1_major=-1 manufacturer=0xffffffff product=0xffffffff
LEDGER wildlink_long: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=0 pf=0 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=0 pf=0 other=0
TEARDOWN: harness drained 0 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO wildlink_long: exit 0
SCENARIO wildlink_long: child_exit=0
SCENARIO wildlink_mfc: entering verbatim pccard_read_cis()
SCENARIO wildlink_mfc: returned normally. card->error=0 bus_reads=18 flag_switches=3
OOB: 2 out-of-mapping bus reads (mapping=4096 B): first=4096 max=67108864 wild(>=65536)=1
CARD: functions=0 cis1_major=-1 manufacturer=0xffffffff product=0xffffffff
LEDGER wildlink_mfc: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=0 pf=0 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=0 pf=0 other=0
TEARDOWN: harness drained 0 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO wildlink_mfc: exit 0
SCENARIO wildlink_mfc: child_exit=0
SCENARIO mfcleak: entering verbatim pccard_read_cis()
SCENARIO mfcleak: returned normally. card->error=0 bus_reads=31 flag_switches=2
OOB: 0 out-of-mapping bus reads
CARD: functions=0 cis1_major=-1 manufacturer=0xffffffff product=0xffffffff
LEDGER mfcleak: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=2 pf=1 other=0 | kfree cfe=0 pf=1 other=0 | LIVE cfe=2 pf=0 other=0
TEARDOWN: harness drained 0 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO mfcleak: exit 0
SCENARIO mfcleak: child_exit=0
SCENARIO livelock: entering verbatim pccard_read_cis()
SCENARIO livelock: READ BUDGET EXHAUSTED (cap=200000) -- pccard_scan_cis has NOT returned; kernel has no such cap
LEDGER livelock: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=0 pf=0 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=0 pf=0 other=0
RING: bus-read offset stream is PERIODIC, period=12 reads, >=3 full cycles observed in last 8192 reads (deterministic cycle)
SCENARIO livelock: exit 90 (non-terminating scan)
SCENARIO livelock: child_exit=90
SCENARIO livelock_alarm: entering verbatim pccard_read_cis()
SCENARIO livelock_alarm: SIGALRM after wall-clock budget; bus_reads=667102872 (scan_cis still running)
SCENARIO livelock_alarm: child_exit=99
SCENARIO leakloop: entering verbatim pccard_read_cis()
SCENARIO leakloop: READ BUDGET EXHAUSTED (cap=200000) -- pccard_scan_cis has NOT returned; kernel has no such cap
LEDGER leakloop: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=9090 pf=1 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=9090 pf=1 other=0
RING: bus-read offset stream is PERIODIC, period=22 reads, >=3 full cycles observed in last 8192 reads (deterministic cycle)
SCENARIO leakloop: exit 90 (non-terminating scan)
SCENARIO leakloop: child_exit=90
SCENARIO checksum: entering verbatim pccard_read_cis()
pccard0: CIS checksum failed
SCENARIO checksum: returned normally. card->error=0 bus_reads=4101 flag_switches=1
OOB: 2045 out-of-mapping bus reads (mapping=4096 B): first=4096 max=8184 wild(>=65536)=0
CARD: functions=0 cis1_major=-1 manufacturer=0xffffffff product=0xffffffff
LEDGER checksum: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=0 pf=0 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=0 pf=0 other=0
TEARDOWN: harness drained 0 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO checksum: exit 0
SCENARIO checksum: child_exit=0
SCENARIO checksum_ok: entering verbatim pccard_read_cis()
pccard0: CIS checksum failed
SCENARIO checksum_ok: returned normally. card->error=0 bus_reads=110 flag_switches=1
OOB: 0 out-of-mapping bus reads
CARD: functions=0 cis1_major=-1 manufacturer=0xffffffff product=0xffffffff
LEDGER checksum_ok: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=0 pf=0 other=0 | kfree cfe=0 pf=0 other=0 | LIVE cfe=0 pf=0 other=0
TEARDOWN: harness drained 0 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO checksum_ok: exit 0
SCENARIO checksum_ok: child_exit=0
SCENARIO benign: entering verbatim pccard_read_cis()
SCENARIO benign: returned normally. card->error=0 bus_reads=95 flag_switches=3
OOB: 0 out-of-mapping bus reads
CARD: functions=2 cis1_major=5 manufacturer=0x201 product=0x403
LEDGER benign: sizeof(cfe)=160 sizeof(pf)=216 | alloc cfe=3 pf=3 other=0 | kfree cfe=0 pf=1 other=0 | LIVE cfe=3 pf=2 other=0
TEARDOWN: harness drained 2 cfe + pf chain (pccard.c:317-324 semantics)
SCENARIO benign: exit 0
SCENARIO benign: child_exit=0