As symbolic information isn't built [1] into the kernel image, we can probably guess what line etc, but I'll reproduce and resolve line numbers etc after installing 'linux-image-debug-generic'...
--- [1] $ modinfo sunrpc filename: /lib/modules/2.6.24-19-generic/kernel/net/sunrpc/sunrpc.ko $ objdump -dl /lib/modules/2.6.24-19-generic/kernel/net/sunrpc/sunrpc.ko >sunrpc.dump $ grep '<rpcb_getport_async>' sunrpc.dump 0000000000010640 <rpcb_getport_async>: $ printf '%x\n' $((0x10640 + 0x272)) 108b2 $ grep -C10 108b2: sunrpc.dump 1087e: f6 05 00 00 00 00 20 testb $0x20,0x0(%rip) # 10885 <rpcb_getport_async+0x245> 10885: bb a0 ff ff ff mov $0xffffffa0,%ebx 1088a: 0f 84 42 fe ff ff je 106d2 <rpcb_getport_async+0x92> 10890: 41 0f b7 b5 48 01 00 movzwl 0x148(%r13),%esi 10897: 00 10898: 48 c7 c2 00 00 00 00 mov $0x0,%rdx 1089f: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 108a6: 31 c0 xor %eax,%eax 108a8: e8 00 00 00 00 callq 108ad <rpcb_getport_async+0x26d> 108ad: e9 20 fe ff ff jmpq 106d2 <rpcb_getport_async+0x92> 108b2: 0f 0b ud2a <------ cross-check matches 'Code: 0f 0b' 108b4: eb fe jmp 108b4 <rpcb_getport_async+0x274> 108b6: 8b 85 b8 00 00 00 mov 0xb8(%rbp),%eax 108bc: 0f b7 b7 48 01 00 00 movzwl 0x148(%rdi),%esi 108c3: 48 c7 c2 00 00 00 00 mov $0x0,%rdx 108ca: 44 8b 4b 44 mov 0x44(%rbx),%r9d 108ce: 44 8b 43 40 mov 0x40(%rbx),%r8d 108d2: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 108d9: 48 8b 4b 50 mov 0x50(%rbx),%rcx 108dd: 89 04 24 mov %eax,(%rsp) 108e0: 31 c0 xor %eax,%eax -- kernel bug: rpcb with a mounted nfs share https://bugs.launchpad.net/bugs/244443 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs