I think this is the same one I reported a few days ago (another alpha under heavy load).
panic: mutex Giant not owned at /local0/src-client/sys/vm/vm_kern.c:312 db_print_backtrace() at db_print_backtrace+0x18 panic() at panic+0x104 _mtx_assert() at _mtx_assert+0xb4 kmem_malloc() at kmem_malloc+0x50 page_alloc() at page_alloc+0x3c uma_large_malloc() at uma_large_malloc+0x58 malloc() at malloc+0x10c fdalloc() at fdalloc+0x1b0 do_dup() at do_dup+0x1a4 dup2() at dup2+0x24 syscall() at syscall+0x338 XentSys() at XentSys+0x64 --- syscall (90) --- --- user mode --- panic Kris
msg48609/pgp00000.pgp
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