Pmctools: Known Bugs

The current bug list may be viewed at the following issue tracker.

Old bug list

This page lists known bugs in the PMC code.

hwpmc: TSC/1/0x20 K8/4/0x1ff
lock order reversal:
1st 0xffffffff80564ea0 pmc shared lock (pmc shared lock) @ /home/fcpi/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_mod.c:2527
2nd 0xffffffff80564fc0 proctree (proctree) @ /home/fcpi/src/sys/kern/kern_fork.c:301
KDB: stack backtrace:
witness_checkorder() at witness_checkorder+0x4f9
_sx_slock() at _sx_slock+0x4d
fork1() at fork1+0xf5
kthread_create() at kthread_create+0x96
pmclog_configure_log() at pmclog_configure_log+0x12f
pmc_syscall_handler() at pmc_syscall_handler+0x1e6
syscall() at syscall+0x215
Xfast_syscall() at Xfast_syscall+0xa8
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x8008dfa9c, rsp = 0x7fffffffe4e8, rbp = 0x7fffffffe510 ---

PmcTools/KnownBugs (last edited 2012-11-07 01:21:41 by EdMaste)