Date: Fri, 11 Dec 2009 16:12:24 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: "current@freebsd.org" <current@freebsd.org> Subject: acquiring duplicate lock of same type: "ftlk" Message-ID: <4B225348.3010806@icyb.net.ua>
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acquiring duplicate lock of same type: "ftlk" 1st ftlk @ /usr/src/sys/compat/linux/linux_futex.c:177 2nd ftlk @ /usr/src/sys/compat/linux/linux_futex.c:203 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff801b1b9a = db_trace_self_wrapper+0x2a kdb_backtrace() at 0xffffffff80391542 = kdb_backtrace+0x32 _witness_debugger() at 0xffffffff803a561c = _witness_debugger+0x2c witness_checkorder() at 0xffffffff803a6640 = witness_checkorder+0x510 _sx_xlock() at 0xffffffff80367f78 = _sx_xlock+0x88 futex_get0() at 0xffffffff8055ba27 = futex_get0+0x1e7 linux_sys_futex() at 0xffffffff8055c74a = linux_sys_futex+0x58a ia32_syscall() at 0xffffffff8054a574 = ia32_syscall+0x2a4 Xint0x80_syscall() at 0xffffffff80509425 = Xint0x80_syscall+0x95 -- Andriy Gapon
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