Bug 24624
| Summary: | Adaptec 2740 works fine in FreeBSD 4.0-RELEASE, panics during probe with 4.2-STABLE | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Sean Winn <sean> |
| Component: | kern | Assignee: | Justin T. Gibbs <gibbs> |
| Status: | Closed FIXED | ||
| Severity: | Affects Only Me | ||
| Priority: | Normal | ||
| Version: | 4.2-STABLE | ||
| Hardware: | Any | ||
| OS: | Any | ||
Problem resolved by latest updates to the ahc driver. State Changed From-To: open->closed Submitter says the problem has been fixed. Responsible Changed From-To: freebsd-bugs->gibbs Justin's driver. |
FreeBSD 4.2-STABLE #0: Thu Jan 25 10:19:43 EST 2001 root@:/usr/src/sys/compile/DEBUG Timecounter "i8254" frequency 1193182 Hz CPU: Pentium/P54C (97.97-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x526 Stepping = 6 Features=0x3bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,APIC> real memory = 41943040 (40960K bytes) avail memory = 36536320 (35680K bytes) Preloaded elf kernel "kernel" at 0xc044a000. Intel Pentium detected, installing workaround for F00F bug md0: Malloc disk npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 isab0: <Intel 82375EB PCI-EISA bridge> at device 2.0 on pci0 eisa0: <EISA bus> on isab0 mainboard0: <INT0000 (System Board)> on eisa0 slot 0 ahc0: <Adaptec 274X SCSI adapter> at 0x2c00-0x2cff, irq 10 (level) ahc0: on eisa0 slot 2 Fatal trap 12: page fault while in kernel mode fault virtual address = 0x40 fault code = supervisor read, page not present instruction pointer = 0x8:0xc01b3bc2 stack pointer = 0x10:0xc046bdc0 frame pointer = 0x10:0xc046bdc0 code segment = base rx0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (swapper) interrupt mask = net tty bio cam kernel: type 12 trap, code=0 Stopped at device_get_softc+0x6: movl 0x40(%eax),%eax db> t device_get_softc(0,c0c29680,c0c30380,c046be04,c0154c60) at device_get_softc+0x6 ahc_alloc(0,c0c29680,c0c29680,c0c29690,c0c30380) at ahc_alloc+0xe aic7770_attach(c0c30380,c046be2c,c01b3e77,c0c30380,c0c30380) at aic7770_attach+0x88 DEVICE_ATTACH(c0c30380,c0c30380,c0c30800,0,0) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30380) at device_probe_and_attach+0x63 bus_generic_attach(c0c30500,c046be64,c01b3e77,c0c30500,c0c30500) at bus_generic_attach+0x16 DEVICE_ATTACH(c0c30500,c0c30500,c0c30a00,0,1) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30500) at device_probe_and_attach+0x63 bus_generic_attach(c0c30800,c0c30800,0,c0c30800,c0c30800) at bus_generic_attach+0x16 isab_attach(c0c30800,c046beb8,c01b3e77,c0c30800,c0c30800) at isab_attach+0x1a DEVICE_ATTACH(c0c30800,c0c30800,c0c30a80,0,0) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30800) at device_probe_and_attach+0x63 bus_generic_attach(c0c30a00,c046bef0,c01b3e77,c0c30a00,c0c30a00) at bus_generic_attach+0x16 DEVICE_ATTACH(c0c30a00,c0c30a00,c0c30c00,0,1) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30a00) at device_probe_and_attach+0x63 bus_generic_attach(c0c30a80,c046bf28,c01b3e77,c0c30a80,c0c30a80) at bus_generic_attach+0x16 DEVICE_ATTACH(c0c30a80,c0c30a80,c091f800,0,1) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30a80) at device_probe_and_attach+0x63 bus_generic_attach(c0c30c00,c0c30c00,c046bf54,c012782e,c0c30c00) at bus_generic_attach+0x16 nexus_attach(c0c30c00,c046bf70,c01b3e77,c0c30c00,c0c30c00) at nexus_attach+0xd DEVICE_ATTACH(c0c30c00,c0c30c00,c03a13f0,470000,1) at DEVICE_ATTACH+0x2e device_probe_and_attach(c0c30c00) at device_probe_and_attach+0x63 root_bus_configure(c091f800,c037386c,0) at root_bus_configure+0x16 configure(0,469c00,470000,0,c0127214) at configure+0x33 mi_startup(c046bfb4,b0246,ffe,470000,c01b883d) at mi_startup+0x70 begin() at begin+0x4b