[Expired for QEMU because there has been no activity for 60 days.]
** Changed in: qemu
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1815252
Title:
virtio-9p-pci passthrough fsync hang
Status in QEMU:
Expired
Bug description:
Tested against QEMU: e47f81b617684c4546af286d307b69014a83538a
and $qemu-system-x86_64 --version
QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.9)
Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers
+ exec sudo qemu-system-x86_64 -enable-kvm -bios /usr/share/ovmf/OVMF.fd -cpu
host -smp sockets=1,cpus=4,cores=2 -m 2048 -vga none -nographic -chardev
socket,id=chrtpm0,path=/tmp/clrwifi/swtpm2/tpm-sock -tpmdev
emulator,id=tpm0,chardev=chrtpm0 -device tpm-tis,tpmdev=tpm0 -device
virtio-rng-pci -netdev user,id=mynet0,hostfwd=tcp::10022-:22 -device
virtio-net-pci,netdev=mynet0 -kernel /home/.../Documents/c/iwd/tools/bzImage
-append 'console=ttyS0,115200n8 quiet kvm-intel.nested=1 init=/usr/bin/bash
initcall_debug tsc=reliable no_timer_check noreplace-smp cryptomgr.notests
rootfstype=9p root=/dev/root rootflags=trans=virtio,version=9p2000.u rw' -fsdev
local,id=fsdev-root,path=mnt,security_model=passthrough -device
virtio-9p-pci,fsdev=fsdev-root,mount_tag=/dev/root
[ 0.000000] Linux version 4.19.0-rc2 (...) (gcc version 7.3.0 (Ubuntu
7.3.0-27ubuntu1~18.04)) #10 SMP Fri Feb 8 13:55:20 PST 2019
[ 0.000000] Command line: console=ttyS0,115200n8 quiet kvm-intel.nested=1
init=/usr/bin/bash initcall_debug tsc=reliable no_timer_check noreplace-smp
cryptomgr.notests rootfstype=9p root=/dev/root
rootflags=trans=virtio,version=9p2000.u rw
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point
registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832
bytes, using 'standard' format.
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000007fffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000000800000-0x0000000000807fff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x0000000000808000-0x000000000080ffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000000810000-0x00000000008fffff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x0000000000900000-0x000000007e87efff] usable
[ 0.000000] BIOS-e820: [mem 0x000000007e87f000-0x000000007e888fff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000007e889000-0x000000007e889fff] ACPI
data
[ 0.000000] BIOS-e820: [mem 0x000000007e88a000-0x000000007e88bfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000007e88c000-0x000000007e88ffff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000007e890000-0x000000007e8a9fff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000007e8aa000-0x000000007e8b9fff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000007e8ba000-0x000000007e8bafff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000007e8bb000-0x000000007e9e5fff] usable
[ 0.000000] BIOS-e820: [mem 0x000000007e9e6000-0x000000007e9edfff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000007e9ee000-0x000000007eb1afff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000007eb1b000-0x000000007fb9afff] usable
[ 0.000000] BIOS-e820: [mem 0x000000007fb9b000-0x000000007fbf2fff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000007fbf3000-0x000000007fbfafff] ACPI
data
[ 0.000000] BIOS-e820: [mem 0x000000007fbfb000-0x000000007fbfefff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000007fbff000-0x000000007ff3ffff] usable
[ 0.000000] BIOS-e820: [mem 0x000000007ff40000-0x000000007ff5ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000007ff60000-0x000000007fffffff] ACPI NVS
[ 0.352469] acpiphp_ibm: ibm_acpiphp_init: acpi_walk_namespace failed
Started bpfilter
bash: cannot set terminal process group (-1): Inappropriate ioctl for device
bash: no job control in this shell
grep: /proc/cpuinfo: No such file or directory
grep: /proc/cpuinfo: No such file or directory
root@clr / # passwd
...
openat(AT_FDCWD, "/etc/nshadow", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4
umask(077) = 077
openat(AT_FDCWD, "/etc/shadow", O_RDONLY|O_CREAT|O_CLOEXEC, 000) = 5
fcntl(5, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(5, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
fchown(4, 0, 0) = 0
fchmod(4, 0100644) = 0
lseek(5, 0, SEEK_CUR) = 0
fstat(5, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
read(5, "", 8192) = 0
close(5) = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
write(4, "root:$6$jihvB1NonG88C5Yt$kvDCqF7"..., 124) = 124
fsync(4 <- hung here
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