Re: PCI range checking under qemu-system-sparc64
Mark Cave-Ayland <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.sparc |
|---|---|
| Message-ID | <[email protected]> |
On 17/11/15 23:12, Adrian Chadd wrote: > cool, thanks! > > can you do "show registers" and "bt" there? Do we know what's going on? WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from cd9660:/dev/iso9660/TEST [ro]... [ thread pid 1 tid 100002 ] Stopped at tl1_trap+0x24: stx %o0, [%sp + 0x997] db> show registers g0 0xfffff800015e84d0 g1 0xc0c8ab38 g2 0xc0c8a800 g3 0x1 g4 0xfffff800015efb80 g5 0x2d7400 g6 0xc3a6d980 g7 0xc0f791d0 pcpu0+0x1800 i0 0x11 pcpup+0xa i1 0x1 i2 0 i3 0 i4 0 i5 0 i6 0 i7 0x101264 tnpc 0xc00b0fe8 tl1_trap+0x28 tpc 0xc00b0fe4 tl1_trap+0x24 tstate 0x9958001507 tl1_trap+0x24: stx %o0, [%sp + 0x997] db> bt Tracing pid 1 tid 100002 td 0xfffff800015e84d0 KDB: reentering KDB: stack backtrace: kdb_reenter() at kdb_reenter+0x5c trap() at trap+0x2fc -- kernel stack fault %o7=0xc05743e0 -- sched_clock() at sched_clock+0x94 KDB: reentering KDB: stack backtrace: kdb_reenter() at kdb_reenter+0x5c trap() at trap+0x2fc -- kernel stack fault %o7=0xc011a050 -- db_read_bytes() at db_read_bytes+0x44 KDB: reentering KDB: stack backtrace: kdb_reenter() at kdb_reenter+0x5c trap() at trap+0x2fc -- kernel stack fault %o7=0xc011a050 -- db_read_bytes() at db_read_bytes+0x44 KDB: reentering KDB: stack backtrace: kdb_reenter() at kdb_reenter+0x5c trap() at trap+0x2fc -- kernel stack fault %o7=0xc011a050 -- db_read_bytes() at db_read_bytes+0x44 KDB: reentering KDB: stack backtrace: kdb_reenter() at kdb_reenter+0x5c trap() at trap+0x2fc -- kernel stack fault %o7=0xc011a050 -- panic: longjmp botch cpuid = -1012475520 KDB: stack backtrace: Uptime: 22s Automatic reboot in 15 seconds - press a key on the console to abort --> Press a key on the console to reboot, --> or switch off the system now. Definitely looks like the stack is corrupted here. ATB, Mark. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-sparc64 To unsubscribe, send any mail to "[email protected]"