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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2423.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2423.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2423.toml | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2423.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2423.toml deleted file mode 100644 index 9c5f24179..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2423.toml +++ /dev/null @@ -1,42 +0,0 @@ -id = 2423 -title = "`qemu -serial stdio` leaves stdout in non-blocking mode" -state = "closed" -created_at = "2024-07-03T17:46:16.532Z" -closed_at = "2024-07-04T18:14:29.508Z" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2423" -host-os = "Arch Linux" -host-arch = "x86_64" -qemu-version = "9.0.1" -guest-os = "n/a" -guest-arch = "n/a" -description = """When `-serial stdio` is used, qemu exits leaving stdout in non-blocking mode. Although it [attempts](https://gitlab.com/qemu-project/qemu/-/blob/1a2d52c7fcaeaaf4f2fe8d4d5183dccaeab67768/chardev/char-stdio.c#L52) to restore stdin to blocking mode, it misses that stdout also gets O_NONBLOCK by [qemu_chr_open_fd](https://gitlab.com/qemu-project/qemu/-/blob/1a2d52c7fcaeaaf4f2fe8d4d5183dccaeab67768/chardev/char-stdio.c#L116) ([here](https://gitlab.com/qemu-project/qemu/-/blob/1a2d52c7fcaeaaf4f2fe8d4d5183dccaeab67768/chardev/char-fd.c#L215)). It causes the next applications in the script misbehave because they get unexpected EAGAIN on write to stdout.""" -reproduce = """Run the following script: - -``` -#!/usr/bin/env bash - -qemu-system-x86_64 -nodefaults -display none -no-reboot -serial stdio & -PID="$!" -sleep 5 -kill "$PID" -wait "$PID" -echo "EXITING $?" - -sleep 5 -seq 1 400000 -``` - -The seq command will be interrupted prematurely: - -``` -... -5143 -5144 -5145⏎ wResource temporarily unavailable -write: Resource temporarily unavailable -write: Resource temporarily unavailable -``` - -When run from fish shell, it will also start misbehaving when running next commands (fish bug report: https://github.com/fish-shell/fish-shell/issues/10600).""" -additional = """Expect a patch from me soon.""" |