cvs commit: src/sys/kern subr_sleepqueue.c

[Dag-ErlingSmørgrav]

John Baldwin <jhb at FreeBSD.org> writes:
> I never saw that case and this is the first I've heard of it.  ddb tends to 
> freeze when you enter it holding a spin lock.  Do you have any log messages 
> from the mis-matched locks for msleep?

Mismatched locks to msleep(0xc9376000, pause):
  old 0xc935d06c (process lock), new 0xc64d1e2c (process lock)
Stack backtrace:
sleepq_add(c748cdc0,c9376000,c64d1e2c,c05bbdf1,0) at sleepq_add+0x1ee
msleep(c9376000,c64d1e2c,168,c05bbdf1,0) at msleep+0x19f
kern_sigsuspend(c64d23f0,0,0,0,0) at kern_sigsuspend+0xa1
linux_rt_sigsuspend(c64d23f0,ebb20d14,2,279b5,200212) at linux_rt_sigsuspend+0x4f
syscall(2f,bfbf002f,bfbf002f,28636da8,bfbfe0c0) at syscall+0x129
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (179), eip = 0x288379b6, esp = 0xbfbfe0a0, ebp = 0xbfbfe0a8 ---

DES
-- 
Dag-Erling Smørgrav - des at des.no