Date: Wed, 20 Aug 2008 09:25:22 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: Jerry Toung <jrytoung@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: pkg_add on 64bits kernel w/ options MAC Message-ID: <alpine.BSF.1.10.0808200914140.62454@fledge.watson.org> In-Reply-To: <86068e730808191614m66b72cb1y8786b8a7b6510df2@mail.gmail.com> References: <86068e730808191315k2997c99bvbbc586e1173858f6@mail.gmail.com> <alpine.BSF.1.10.0808192125020.62454@fledge.watson.org> <86068e730808191614m66b72cb1y8786b8a7b6510df2@mail.gmail.com>
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This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --621616949-369076823-1219220722=:62454 Content-Type: TEXT/PLAIN; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8BIT On Tue, 19 Aug 2008, Jerry Toung wrote: >> Sounds like a bug of some sort. Could you send the output of "sysctl >> security.mac"? Also, if you could use ktrace to confirm which system calls >> are returning EACCES/EPERM leading to the warnings, that would also be >> helpful. > > I will file a PR later on. In the mean time here are the outputs you were > looking for: ... > bsd64-21# kdump -f ktrace.out Was this ktrace with -di? If not, could you re-run with that? The results may be Really Big so feel free to put it up at a URL somewhere. Robert N M Watson Computer Laboratory University of Cambridge > 1045 ktrace RET ktrace 0 > 1045 ktrace CALL > execve(0x7fffffffe720,0x7fffffffec80,0x7fffffffec98) > 1045 ktrace RET execve -1 errno 2 No such file or directory > 1045 ktrace CALL > execve(0x7fffffffe720,0x7fffffffec80,0x7fffffffec98) > 1045 ktrace RET execve -1 errno 2 No such file or directory > 1045 ktrace CALL > execve(0x7fffffffe720,0x7fffffffec80,0x7fffffffec98) > 1045 pkg_add RET execve 0 > 1045 pkg_add CALL mmap(0,0x1e40,0x3,0x1000,0xffffffff,0,0) > 1045 pkg_add RET mmap 5443584/0x800531000 > 1045 pkg_add CALL munmap(0x800531000,0x1e40) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL > __sysctl(0x7fffffffe930,0x2,0x800639180,0x7fffffffe928,0,0) > 1045 pkg_add RET __sysctl 0 > 1045 pkg_add CALL mmap(0,0x8000,0x3,0x1002,0xffffffff,0,0) > 1045 pkg_add RET mmap 5443584/0x800531000 > 1045 pkg_add CALL issetugid > 1045 pkg_add RET issetugid 0 > 1045 pkg_add CALL open(0x80052eff0,0,0x1b6) > 1045 pkg_add RET open -1 errno 2 No such file or directory > 1045 pkg_add CALL open(0x80052e1a8,0,0) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL read(0x3,0x7fffffffe8d0,0x80) > 1045 pkg_add RET read 128/0x80 > 1045 pkg_add CALL lseek(0x3,0,0x80,0) > 1045 pkg_add RET lseek 128/0x80 > 1045 pkg_add CALL read(0x3,0x800535000,0x3c) > 1045 pkg_add RET read 60/0x3c > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access -1 errno 2 No such file or directory > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL open(0x8005320c0,0,0x800639060) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL fstat(0x3,0x7fffffffe8e0) > 1045 pkg_add RET fstat 0 > 1045 pkg_add CALL read(0x3,0x800638040,0x1000) > 1045 pkg_add RET read 4096/0x1000 > 1045 pkg_add CALL mmap(0,0x10e000,0x5,0x20002,0x3,0,0) > 1045 pkg_add RET mmap 6541312/0x80063d000 > 1045 pkg_add CALL mprotect(0x800648000,0x1000,0x7) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mprotect(0x800648000,0x1000,0x5) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mmap(0x800749000,0x2000,0x3,0x12,0x3,0,0xc000) > 1045 pkg_add RET mmap 7639040/0x800749000 > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL open(0x800532120,0,0x6c) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL fstat(0x3,0x7fffffffe8e0) > 1045 pkg_add RET fstat 0 > 1045 pkg_add CALL read(0x3,0x800638040,0x1000) > 1045 pkg_add RET read 4096/0x1000 > 1045 pkg_add CALL mmap(0,0x10c000,0x5,0x20002,0x3,0,0) > 1045 pkg_add RET mmap 7647232/0x80074b000 > 1045 pkg_add CALL mprotect(0x800755000,0x1000,0x7) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mprotect(0x800755000,0x1000,0x5) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mmap(0x800856000,0x1000,0x3,0x12,0x3,0,0xb000) > 1045 pkg_add RET mmap 8740864/0x800856000 > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access -1 errno 2 No such file or directory > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL open(0x800532140,0,0x75) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL fstat(0x3,0x7fffffffe8e0) > 1045 pkg_add RET fstat 0 > 1045 pkg_add CALL read(0x3,0x800638040,0x1000) > 1045 pkg_add RET read 4096/0x1000 > 1045 pkg_add CALL mmap(0,0x138000,0x5,0x20002,0x3,0,0) > 1045 pkg_add RET mmap 8744960/0x800857000 > 1045 pkg_add CALL mprotect(0x800886000,0x1000,0x7) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mprotect(0x800886000,0x1000,0x5) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mmap(0x800987000,0x8000,0x3,0x12,0x3,0,0x30000) > 1045 pkg_add RET mmap 9990144/0x800987000 > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL open(0x800532180,0,0x6c) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL fstat(0x3,0x7fffffffe8e0) > 1045 pkg_add RET fstat 0 > 1045 pkg_add CALL read(0x3,0x800638040,0x1000) > 1045 pkg_add RET read 4096/0x1000 > 1045 pkg_add CALL mmap(0,0x247000,0x5,0x20002,0x3,0,0) > 1045 pkg_add RET mmap 10022912/0x80098f000 > 1045 pkg_add CALL mprotect(0x800a9b000,0x1000,0x7) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mprotect(0x800a9b000,0x1000,0x5) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mmap(0x800b9c000,0x37000,0x3,0x12,0x3,0,0x10d000) > 1045 pkg_add RET mmap 12173312/0x800b9c000 > 1045 pkg_add CALL mmap(0x800bd3000,0x3000,0x3,0x1012,0xffffffff,0,0) > 1045 pkg_add RET mmap 12398592/0x800bd3000 > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL open(0x8005321a0,0,0x2e) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL fstat(0x3,0x7fffffffe8e0) > 1045 pkg_add RET fstat 0 > 1045 pkg_add CALL read(0x3,0x800638040,0x1000) > 1045 pkg_add RET read 4096/0x1000 > 1045 pkg_add CALL mmap(0,0x20f000,0x5,0x20002,0x3,0,0) > 1045 pkg_add RET mmap 12410880/0x800bd6000 > 1045 pkg_add CALL mprotect(0x800cb1000,0x1000,0x7) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mprotect(0x800cb1000,0x1000,0x5) > 1045 pkg_add RET mprotect 0 > 1045 pkg_add CALL mmap(0x800db1000,0x1b000,0x3,0x12,0x3,0,0xdb000) > 1045 pkg_add RET mmap 14356480/0x800db1000 > 1045 pkg_add CALL mmap(0x800dcc000,0x19000,0x3,0x1012,0xffffffff,0,0) > 1045 pkg_add RET mmap 14467072/0x800dcc000 > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access -1 errno 2 No such file or directory > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL access(0x800536000,0) > 1045 pkg_add RET access 0 > 1045 pkg_add CALL sysarch(0x81,0x7fffffffe9a0) > 1045 pkg_add RET sysarch 0 > 1045 pkg_add CALL mmap(0,0x890,0x3,0x1000,0xffffffff,0,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0x890) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL mmap(0,0xae0,0x3,0x1000,0xffffffff,0,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0xae0) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL mmap(0,0x650,0x3,0x1000,0xffffffff,0x800000000,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0x650) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL mmap(0,0x22e0,0x3,0x1000,0xffffffff,0x800000000,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0x22e0) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL mmap(0,0xad70,0x3,0x1000,0xffffffff,0x800000000,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0xad70) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL mmap(0,0xb180,0x3,0x1000,0xffffffff,0x800000000,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL munmap(0x800539000,0xb180) > 1045 pkg_add RET munmap 0 > 1045 pkg_add CALL sigprocmask(0x1,0x800637f40,0x7fffffffe960) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL sigprocmask(0x3,0x800637f50,0) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL open(0x40b965,0,0x1b6) > 1045 pkg_add RET open -1 errno 2 No such file or directory > 1045 pkg_add CALL lstat(0x7fffffffee40,0x7fffffffe250) > 1045 pkg_add RET lstat 0 > 1045 pkg_add CALL __getcwd(0x510f00,0x400) > 1045 pkg_add RET __getcwd 0 > 1045 pkg_add CALL lstat(0x510f00,0x7fffffffe220) > 1045 pkg_add RET lstat 0 > 1045 pkg_add CALL umask(0x12) > 1045 pkg_add RET umask 18/0x12 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffe280,0x7fffffffe260) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigaction(0x1,0x7fffffffe280,0x7fffffffe260) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL stat(0x7fffffffde80,0x7fffffffd600) > 1045 pkg_add RET stat 0 > 1045 pkg_add CALL stat(0x40bb0c,0x7fffffffbd10) > 1045 pkg_add RET stat 0 > 1045 pkg_add CALL statfs(0x40bb0c,0x7fffffffbb20) > 1045 pkg_add RET statfs 0 > 1045 pkg_add CALL gettimeofday(0x7fffffffbb70,0) > 1045 pkg_add RET gettimeofday 0 > 1045 pkg_add CALL getpid > 1045 pkg_add RET getpid 1045/0x415 > 1045 pkg_add CALL open(0x800cb135f,0,0) > 1045 pkg_add RET open 3 > 1045 pkg_add CALL read(0x3,0x7fffffffbb84,0x6c) > 1045 pkg_add RET read 108/0x6c > 1045 pkg_add CALL close(0x3) > 1045 pkg_add RET close 0 > 1045 pkg_add CALL stat(0x7fffffffda80,0x7fffffffbc40) > 1045 pkg_add RET stat 0 > 1045 pkg_add CALL mkdir(0x7fffffffda80,0x1c0) > 1045 pkg_add RET mkdir 0 > 1045 pkg_add CALL chmod(0x7fffffffda80,0x1c0) > 1045 pkg_add RET chmod 0 > 1045 pkg_add CALL statfs(0x7fffffffda80,0x7fffffffbb20) > 1045 pkg_add RET statfs 0 > 1045 pkg_add CALL __getcwd(0x510220,0x400) > 1045 pkg_add RET __getcwd 0 > 1045 pkg_add CALL chdir(0x7fffffffda80) > 1045 pkg_add RET chdir 0 > 1045 pkg_add CALL readlink(0x800caa841,0x7fffffffbcf0,0x3f) > 1045 pkg_add RET readlink -1 errno 2 No such file or directory > 1045 pkg_add CALL issetugid > 1045 pkg_add RET issetugid 0 > 1045 pkg_add CALL mmap(0,0x1000,0x3,0x1002,0xffffffff,0x800000000,0) > 1045 pkg_add RET mmap 5476352/0x800539000 > 1045 pkg_add CALL break(0x545000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL break(0x546000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL break(0x547000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL break(0x548000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL > __sysctl(0x7fffffffbc08,0x2,0x7fffffffbbfc,0x7fffffffbc00,0,0) > 1045 pkg_add RET __sysctl 0 > 1045 pkg_add CALL break(0x588000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbbe0,0x7fffffffbbc0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigaction(0x3,0x7fffffffbbe0,0x7fffffffbba0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigprocmask(0x1,0x7fffffffbb90,0x7fffffffbb80) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL fork > 1045 pkg_add RET fork 1046/0x416 > 1045 pkg_add CALL wait4(0x416,0x7fffffffbb7c,0,0) > 1045 pkg_add RET wait4 1046/0x416 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbbc0,0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigaction(0x3,0x7fffffffbba0,0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigprocmask(0x3,0x7fffffffbb80,0) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL break(0x558000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL write(0x2,0x7fffffffb4a0,0x9) > 1045 pkg_add RET write 9 > 1045 pkg_add CALL write(0x2,0x7fffffffb580,0x25) > 1045 pkg_add RET write 37/0x25 > 1045 pkg_add CALL write(0x2,0x800db7e87,0x1) > 1045 pkg_add RET write 1 > 1045 pkg_add CALL write(0x2,0x7fffffffb520,0x9) > 1045 pkg_add RET write 9 > 1045 pkg_add CALL write(0x2,0x7fffffffb600,0x4f) > 1045 pkg_add RET write 79/0x4f > 1045 pkg_add CALL write(0x2,0x800db7e87,0x1) > 1045 pkg_add RET write 1 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbd70,0x7fffffffbd50) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL chdir(0x510220) > 1045 pkg_add RET chdir 0 > 1045 pkg_add CALL > __sysctl(0x7fffffffbc78,0x2,0x7fffffffbc6c,0x7fffffffbc70,0,0) > 1045 pkg_add RET __sysctl 0 > 1045 pkg_add CALL break(0x598000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbc50,0x7fffffffbc30) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigaction(0x3,0x7fffffffbc50,0x7fffffffbc10) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigprocmask(0x1,0x7fffffffbc00,0x7fffffffbbf0) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL fork > 1045 pkg_add RET fork 1048/0x418 > 1045 pkg_add CALL wait4(0x418,0x7fffffffbbec,0,0) > 1045 pkg_add RET wait4 1048/0x418 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbc30,0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigaction(0x3,0x7fffffffbc10,0) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL sigprocmask(0x3,0x7fffffffbbf0,0) > 1045 pkg_add RET sigprocmask 0 > 1045 pkg_add CALL break(0x558000) > 1045 pkg_add RET break 0 > 1045 pkg_add CALL sigaction(0x2,0x7fffffffbd80,0x7fffffffbd60) > 1045 pkg_add RET sigaction 0 > 1045 pkg_add CALL exit(0x1) > bsd64-21# > > --621616949-369076823-1219220722=:62454--
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