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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:34:26 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:35:44 +0000 |
| commit | 25f8033d556aa17afaea4a5196ea7a69fe248320 (patch) | |
| tree | 0f056db167683be54ea1e5e72d29d6069af55e7d /results/classifier/deepseek-2-tmp/output/hypervisor/1525676 | |
| parent | 8e6da29e4ee5fc14bc1cc816a24f21271f14090d (diff) | |
| download | emulator-bug-study-25f8033d556aa17afaea4a5196ea7a69fe248320.tar.gz emulator-bug-study-25f8033d556aa17afaea4a5196ea7a69fe248320.zip | |
add new temporary deepseek-r1:14b results
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, 36 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 b/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 new file mode 100644 index 00000000..a004143b --- /dev/null +++ b/results/classifier/deepseek-2-tmp/output/hypervisor/1525676 @@ -0,0 +1,36 @@ + +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 |