diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/hypervisor/1525676')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/hypervisor/1525676 | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 b/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 deleted file mode 100644 index a004143bb..000000000 --- a/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 +++ /dev/null @@ -1,36 +0,0 @@ - -qemu runas and sandbox option incompatible, process will hang in futex after setgid - -With -runas [user] and -sandbox on, qemu process will fail in the process of dropping privileges. While setgid() is done (see below), setuid() is not attempted. Instead process blocks waiting for a futex never to come. - -[pid 21769] +++ killed by SIGSYS +++ -[pid 21767] <... tgkill resumed> ) = 0 -[pid 21767] tgkill(21767, 21768, SIGRT_1 <unfinished ...> -[pid 21768] <... nanosleep resumed> {0, 7284187}) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) -[pid 21768] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_TKILL, si_pid=21767, si_uid=0} --- -[pid 21768] setgid(100) = 0 -[pid 21768] futex(0x7f7f0f53fd1c, FUTEX_WAKE_PRIVATE, 1) = 0 -[pid 21768] rt_sigreturn() = -1 EINTR (Interrupted system call) -[pid 21768] nanosleep({0, 7284187}, <unfinished ...> -[pid 21767] <... tgkill resumed> ) = 0 -[pid 21767] futex(0x7ffd5a9b6890, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...> -[pid 21768] <... nanosleep resumed> 0x7f7f0f53eb00) = 0 -[pid 21768] futex(0x55f52acd1f44, FUTEX_WAIT, 4294967295, NULL - -This bug might be addresses in the discussion/patchset http://qemu.11.n7.nabble.com/PATCH-Add-syscalls-for-runas-and-chroot-to-the-seccomp-sandbox-td359588.html - -# lsb_release -rd -Description: Ubuntu 15.10 -Release: 15.10 - -# apt-cache policy qemu-system-x86 -qemu-system-x86: - Installed: 1:2.3+dfsg-5ubuntu9.1 - Candidate: 1:2.3+dfsg-5ubuntu9.1 - Version table: - *** 1:2.3+dfsg-5ubuntu9.1 0 - 500 http://archive.ubuntu.com/ubuntu/ wily-updates/main amd64 Packages - 500 http://archive.ubuntu.com/ubuntu/ wily-security/main amd64 Packages - 100 /var/lib/dpkg/status - 1:2.3+dfsg-5ubuntu9 0 - 500 http://archive.ubuntu.com/ubuntu/ wily/main amd64 Packages \ No newline at end of file |