Date: Fri, 31 Jan 2020 13:49:53 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 243759] SIGBUS from "rpcinfo -m" Message-ID: <bug-243759-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243759 Bug ID: 243759 Summary: SIGBUS from "rpcinfo -m" Product: Base System Version: 11.3-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: martin@lispworks.com Running rpcinfo -m gets a SIGBUS with the following backtrace: #0 xdr_rpcbs_rmtcalllist (xdrs=3D0x800e25418, objp=3D0xa486010001000000) at /usr/src/lib/libc/rpc/rpcb_st_xdr.c:151 #1 0x0000000800902d3f in xdr_pointer (xdrs=3D0x800e25418, objpp=3D0x800fb9= 1ec, obj_size=3D<value optimized out>, xdr_obj=3D0x800871160 <xdr_rpcbs_rmtcalll= ist>) at /usr/src/lib/libc/xdr/xdr_reference.c:97 #2 0x0000000800871260 in xdr_rpcbs_rmtcalllist (xdrs=3D0x800e25418, objp= =3D<value optimized out>) from /lib/libc.so.7 #3 0x0000000800902d3f in xdr_pointer (xdrs=3D0x800e25418, objpp=3D0x7fffff= ffe9c8, obj_size=3D<value optimized out>, xdr_obj=3D0x800871160 <xdr_rpcbs_rmtcalll= ist>) at /usr/src/lib/libc/xdr/xdr_reference.c:97 #4 0x0000000800871444 in xdr_rpcb_stat (xdrs=3D0x800e25418, objp=3D<value optimized out>) at /usr/src/lib/libc/rpc/rpcb_st_xdr.c:220 #5 0x000000080090d04b in xdr_vector (xdrs=3D0x800e25418, basep=3D0x7ffffff= fe980 "\022\001", nelem=3D3, elemsize=3D80, xdr_elem=3D0x8008713c0 <xdr_rpcb_stat= >) at /usr/src/lib/libc/xdr/xdr_array.c:154 #6 0x000000080087147a in xdr_rpcb_stat_byvers (xdrs=3D<value optimized out= >, objp=3D<value optimized out>) at /usr/src/lib/libc/rpc/rpcb_st_xdr.c:256 #7 0x0000000800909d89 in clnt_vc_call (cl=3D0x800e2a000, proc=3D12, xdr_args=3D0x401654 <xdr_void@plt>, args_ptr=3D0x0, xdr_results=3D0x401934 <xdr_rpcb_stat_byvers@plt>, results_ptr=3D0x7fffffffe980, timeout=3D{tv_sec= =3D 60, tv_usec =3D 0}) at /usr/src/lib/libc/rpc/clnt_vc.c:432 #8 0x00000000004022c4 in main (argc=3D<value optimized out>, argv=3D0x7fffffffeaf8) at /usr/src/usr.bin/rpcinfo/rpcinfo.c:1025 #9 0x0000000000401a2d in _start () #10 0x0000000800629000 in ?? () #11 0x0000000000000000 in ?? () I think the problem might be caused by base r173763, where the variable pne= xt in xdr_rpcbs_rmtcalllist is uninitialized in 2 of the 3 calls to xdr_pointe= r.=20 Probably ``pnext =3D &objp->next;'' should be moved outside the if statemen= ts. --=20 You are receiving this mail because: You are the assignee for the bug.=
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