1 files changed, 0 insertions, 62 deletions

diff --git a/gitlab/issues/target_i386/host_missing/accel_missing/780.toml b/gitlab/issues/target_i386/host_missing/accel_missing/780.toml
deleted file mode 100644
index e976951ba..000000000
--- a/gitlab/issues/target_i386/host_missing/accel_missing/780.toml
+++ /dev/null
@@ -1,62 +0,0 @@
-id = 780
-title = "qemu-system-x86_64: qemu dead-lock when mirror job exit and vm stop in a race"
-state = "opened"
-created_at = "2021-12-16T15:46:30.683Z"
-closed_at = "n/a"
-labels = ["Migration", "target: i386"]
-url = "https://gitlab.com/qemu-project/qemu/-/issues/780"
-host-os = "(Redhat.)"
-host-arch = "(x86)"
-qemu-version = "( QEMU emulator version 6.2.91 (v6.2.0-rc1-25-g44a3aa06))"
-guest-os = "AMD(Linux)"
-guest-arch = "(x86)"
-description = """machine under continuous pressure, at the end of the migration phase.
-Libvirtd construction exception at the same time.
-In mirror_run, mirror_write_complete set s->ret to negative value and exit mirror_run; Job_co_entry throws the bh of job_exit into the main thread;
-
-While the live_migration thread gets the qemu_global_mutex, and set to main thread by blk_set_aio_context; when it just polles the bh of job_exit, and run to bdrv_flush. So there need the main thread to process bdrv_flush_co_entry, then we can exit bdrv_flush.
-If the main thread is waiting the qemu_mutex_lock_iothread_impl, bdrv_flush_co_entry cannot be executed, and the Live_migration thread cannot exit to release qemu_global_mutex, resulting in deadlock"""
-reproduce = """1.migrate the machine and let machine under continuous pressure;
-2.gdb to qemu and make break point to virtio_blk_data_plane_stop;
-3.when hit virtio_blk_data_plane_stop, kill libvirtd;
-4.let live_migration thread to poll job_exit"""
-additional = """```
-#0  0x00007f8f662d12f2 in aio_bh_poll (ctx=ctx@entry=0x5580c53a5c60) at /usr/src/qemu/util/async.c:112
-#1  0x00007f8f662d58ae in aio_poll (ctx=0x5580c53a5c60, blocking=blocking@entry=true) at /usr/src/qemu/util/aio-posix.c:736
-#2  0x00007f8f6530bcca in bdrv_flush (bs=bs@entry=0x5580c5857b30) at /usr/src/qemu/block/io.c:2778
-#3  0x00007f8f65345143 in bdrv_close (bs=bs@entry=0x5580c5857b30) at /usr/src/qemu/block.c:4073
-#4  0x00007f8f65345373 in bdrv_delete (bs=0x5580c5857b30) at /usr/src/qemu/block.c:4335
-#5  0x00007f8f65345405 in bdrv_unref (bs=<optimized out>) at /usr/src/qemu/block.c:5676
-#6  0x00007f8f65344d95 in bdrv_root_unref_child (child=<optimized out>) at /usr/src/qemu/block.c:2516
-#7  0x00007f8f65353f56 in block_job_remove_all_bdrv (job=job@entry=0x5580c6d55cc0) at /usr/src/qemu/blockjob.c:203
-#8  0x00007f8f65317b87 in mirror_exit_common (job=0x5580c6d55cc0) at /usr/src/qemu/block/mirror.c:776
-#9  0x00007f8f65317cc8 in mirror_abort (job=<optimized out>) at /usr/src/qemu/block/mirror.c:804
-#10 0x00007f8f6632737b in job_finalize_single (job=job@entry=0x5580c6d55cc0) at /usr/src/qemu/job.c:680
-#11 0x00007f8f66327d70 in job_completed_txn_abort (job=<optimized out>) at /usr/src/qemu/job.c:758
-#12 0x00007f8f66328018 in job_exit (opaque=0x5580c6d55cc0) at /usr/src/qemu/job.c:873
-#13 0x00007f8f662d130f in aio_bh_poll (ctx=ctx@entry=0x5580c53a5c60) at /usr/src/qemu/util/async.c:118
-#14 0x00007f8f662d5716 in aio_poll (ctx=ctx@entry=0x5580c53a5c60, blocking=blocking@entry=true) at /usr/src/qemu/util/aio-posix.c:736
-#15 0x00007f8f662e6b4d in aio_wait_bh_oneshot (ctx=0x5580c53a5c60, cb=<optimized out>, opaque=<optimized out>) at /usr/src/qemu/util/aio-wait.c:71
-#16 0x00007f8f65340978 in bdrv_attach_aio_context (bs=bs@entry=0x5580c5a07ef0, new_context=new_context@entry=0x5580c53a5c60) at /usr/src/qemu/block.c:5985
-#17 0x00007f8f65345fd5 in bdrv_set_aio_context_ignore (bs=0x5580c5a07ef0, new_context=new_context@entry=0x5580c53a5c60, ignore=ignore@entry=0x7f8eb8ff8c20) at /usr/src/qemu/block.c:6050
-#18 0x00007f8f6534609e in bdrv_set_aio_context_ignore (bs=0x5580c5857b30, new_context=new_context@entry=0x5580c53a5c60, ignore=ignore@entry=0x7f8eb8ff8c20) at /usr/src/qemu/block.c:6032
-#19 0x00007f8f65353bd4 in child_job_set_aio_ctx (c=<optimized out>, ctx=0x5580c53a5c60, ignore=0x7f8eb8ff8c20) at /usr/src/qemu/blockjob.c:172
-#20 0x00007f8f6534604b in bdrv_set_aio_context_ignore (bs=0x5580c53c46c0, new_context=new_context@entry=0x5580c53a5c60, ignore=ignore@entry=0x7f8eb8ff8c20) at /usr/src/qemu/block.c:6040
-#21 0x00007f8f6534609e in bdrv_set_aio_context_ignore (bs=bs@entry=0x5580c5978290, new_context=new_context@entry=0x5580c53a5c60, ignore=ignore@entry=0x7f8eb8ff8c20) at /usr/src/qemu/block.c:6032
-#22 0x00007f8f653462b8 in bdrv_child_try_set_aio_context (bs=bs@entry=0x5580c5978290, ctx=ctx@entry=0x5580c53a5c60, ignore_child=<optimized out>, errp=errp@entry=0x0) at /usr/src/qemu/block.c:6145
-#23 0x00007f8f653029aa in blk_do_set_aio_context (blk=0x5580c53c42b0, new_context=0x5580c53a5c60, update_root_node=update_root_node@entry=true, errp=errp@entry=0x0) at /usr/src/qemu/block/block-backend.c:1948
-#24 0x00007f8f65304b0d in blk_set_aio_context (blk=<optimized out>, new_context=<optimized out>, errp=errp@entry=0x0) at /usr/src/qemu/block/block-backend.c:1980
-#25 0x00007f8f64f07976 in virtio_blk_data_plane_stop (vdev=0x5580c6d8a510) at /usr/src/qemu/hw/block/dataplane/virtio-blk.c:305
-#26 0x00007f8f64f7be83 in virtio_bus_stop_ioeventfd (bus=0x5580c6d8a498) at /usr/src/qemu/hw/virtio/virtio-bus.c:247
-#27 0x00007f8f64f77e8b in virtio_vmstate_change (opaque=0x5580c6d8a510, running=0, state=RUN_STATE_FINISH_MIGRATE) at /usr/src/qemu/hw/virtio/virtio.c:2423
-#28 0x00007f8f663563f5 in vm_state_notify (running=running@entry=0, state=state@entry=RUN_STATE_FINISH_MIGRATE) at /usr/src/qemu/huawei/microvm/microvm-platform.c:196
-#29 0x00007f8f66335af9 in do_vm_stop (state=RUN_STATE_FINISH_MIGRATE, send_stop=send_stop@entry=true) at /usr/src/qemu/cpus.c:1130
-#30 0x00007f8f66335dd1 in vm_stop (state=<optimized out>) at /usr/src/qemu/cpus.c:2207
-#31 0x00007f8f66335f7e in vm_stop_force_state (state=state@entry=RUN_STATE_FINISH_MIGRATE) at /usr/src/qemu/cpus.c:2267
-#32 0x00007f8f65197cfc in migration_try_vm_stop_and_save_concurrent (s=s@entry=0x5580c609a010) at /usr/src/qemu/migration/migration.c:2976
-#33 0x00007f8f6519c627 in migration_completion (s=s@entry=0x5580c609a010) at /usr/src/qemu/migration/migration.c:3039
-#34 0x00007f8f6519cc8b in migration_iteration_run (s=s@entry=0x5580c609a010) at /usr/src/qemu/migration/migration.c:3571
-#35 0x00007f8f6519d190 in migration_thread (opaque=0x5580c609a010) at /usr/src/qemu/migration/migration.c:3801
-#36 0x00007f8f662d82e0 in qemu_thread_start (args=0x5580c57d0300) at /usr/src/qemu/util/qemu-thread-posix.c:519
-#37 0x00007f8f6648bf3b in start_thread (arg=0x7f8eb8ff9700) at pthread_create.c:486
-```"""