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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/634.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/634.toml | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/634.toml b/gitlab/issues/target_missing/host_missing/accel_missing/634.toml deleted file mode 100644 index cf75490aa..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/634.toml +++ /dev/null @@ -1,89 +0,0 @@ -id = 634 -title = "usbredir: assertion failure after suspend/resume when stopped" -state = "opened" -created_at = "2021-09-23T19:54:30.325Z" -closed_at = "n/a" -labels = ["USB"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/634" -host-os = "Debian bookworm/sid" -host-arch = "x86_64" -qemu-version = "\"QEMU emulator version 6.1.0 (Debian 1:6.1+dfsg-5)\" \\" -guest-os = "KNOPPIX 9.1 (and Windows 10 21H1)" -guest-arch = "x86_64" -description = """Accessing a USB smart card ([Yubikey 5 NFC](https://www.yubico.com/product/yubikey-5-nfc/)) from the guest after host suspend/resume while the guest is stopped and the device is redirected causes QEMU to crash with "Segmentation fault" (with master) or the assertion failure (with Debian 1:6.1+dfsg-5): - - qemu-system-x86_64: ../../hw/usb/core.c:470: usb_packet_complete_one: Assertion `p->stream || QTAILQ_FIRST(&ep->queue) == p' failed.""" -reproduce = """1. Run `qemu-system-x86_64` with command line listed above. -2. Run `remote-viewer spice://localhost:3001` in another terminal. -3. Redirect the smart card to the guest in remote-viewer. -4. Run `gpg --card-status` in the guest. -5. Run `stop` in the QEMU monitor. -6. Run `rtcwake --mode mem --seconds 1` as root to suspend the host to S3, then resume. (or `ehco mem >/sys/power/state` or `systemctl suspend` then wake manually) -7. Run `cont` in QEMU monitor to resume the guest. -8. Stop redirecting the smart card to the guest in remote-viewer. -9. Start redirecting the smart card to the guest in remote-viewer. -10. Run `gpg --card-status` in the guest. Repeat if necessary. - -Note that after step 7 the train has left the rails. Executing `gpg --card-status` in the guest at this point would print: - - gpg: selecting card failed: no such device - gpg: OpenPGP card not available: no such device - -However, stopping and resuming redirection appears to be necessary to trigger the assertion failure. - -Also note that on Windows, it's not necessary to execute any `gpg` commands. QEMU will hit the assertion failure after step 9.""" -additional = """<details> -<summary>backtrace with version built from 2c3e83f92d</summary> - - Program terminated with signal SIGSEGV, Segmentation fault. - #0 0x00005623c09a5754 in usb_handle_packet - (dev=0x5623c3592500, p=p@entry=0x7f92e43c81c8) at ../hw/usb/core.c:441 - #1 0x00005623c09be239 in xhci_submit - (epctx=<optimized out>, xfer=<optimized out>, xhci=<optimized out>) - at ../hw/usb/hcd-xhci.c:1783 - #2 xhci_fire_transfer - (epctx=<optimized out>, xfer=<optimized out>, xhci=<optimized out>) - at ../hw/usb/hcd-xhci.c:1792 - #3 xhci_kick_epctx (epctx=0x7f92e43c7c30, streamid=0) - at ../hw/usb/hcd-xhci.c:1951 - #4 0x00005623c09bea1b in xhci_kick_ep - (xhci=<optimized out>, slotid=<optimized out>, epid=<optimized out>, streamid=<optimized out>) at ../hw/usb/hcd-xhci.c:1817 - #5 0x00005623c09bebd8 in xhci_doorbell_write - (ptr=0x7f92ec137970, reg=1, val=4, size=<optimized out>) - at ../hw/usb/hcd-xhci.c:3118 - #6 0x00005623c0abbc7f in memory_region_write_accessor - (mr=mr@entry=0x7f92ec137ed0, addr=4, value=value@entry=0x7f92eda403e8, size=size@entry=4, shift=<optimized out>, mask=mask@entry=4294967295, attrs=...) - at ../softmmu/memory.c:492 - #7 0x00005623c0ab953e in access_with_adjusted_size - (addr=addr@entry=4, value=value@entry=0x7f92eda403e8, size=size@entry=4, access_size_min=<optimized out>, access_size_max=<optimized out>, access_fn= - 0x5623c0abbc00 <memory_region_write_accessor>, mr=0x7f92ec137ed0, attrs=...) at ../softmmu/memory.c:554 - #8 0x00005623c0abd650 in memory_region_dispatch_write - (mr=mr@entry=0x7f92ec137ed0, addr=4, data=<optimized out>, op=<optimized out>, attrs=attrs@entry=...) at ../softmmu/memory.c:1511 - #9 0x00005623c0aad417 in flatview_write_continue - (fv=fv@entry=0x7f92e43c7140, addr=addr@entry=4227932164, attrs=attrs@entry=..., ptr=ptr@entry=0x7f92ef17f028, len=len@entry=4, addr1=<optimized out>, l=<optimized out>, mr=0x7f92ec137ed0) - at /home/kevin/tmp/qemu/include/qemu/host-utils.h:165 - #10 0x00005623c0ab09db in flatview_write - (len=4, buf=0x7f92ef17f028, attrs=..., addr=4227932164, fv=0x7f92e43c7140) - at ../softmmu/physmem.c:2820 - #11 address_space_write - (as=<optimized out>, addr=4227932164, attrs=..., buf=buf@entry=0x7f92ef17f028, len=4) at ../softmmu/physmem.c:2912 - #12 0x00005623c0ab0a9f in address_space_rw - (as=<optimized out>, addr=<optimized out>, attrs=..., - attrs@entry=..., buf=buf@entry=0x7f92ef17f028, len=<optimized out>, is_write=<optimized out>) at ../softmmu/physmem.c:2922 - #13 0x00005623c0ba2890 in kvm_cpu_exec (cpu=cpu@entry=0x5623c2729bc0) - at ../accel/kvm/kvm-all.c:2893 - #14 0x00005623c0ba3bbd in kvm_vcpu_thread_fn (arg=arg@entry=0x5623c2729bc0) - at ../accel/kvm/kvm-accel-ops.c:49 - #15 0x00005623c0d0a959 in qemu_thread_start (args=0x7f92eda40610) - at ../util/qemu-thread-posix.c:557 - #16 0x00007f92fd431eae in start_thread (arg=0x7f92eda45640) - at pthread_create.c:463 - #17 0x00007f92fca2fa5f in clone () - at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 - -</details> - -Let me know if there are any additional logs or information that would be useful. - -Thanks,\\ -Kevin""" |