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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/108/device/1888 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot/108/device/1888')
| -rw-r--r-- | results/classifier/zero-shot/108/device/1888 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/device/1888 b/results/classifier/zero-shot/108/device/1888 new file mode 100644 index 00000000..d5f772c0 --- /dev/null +++ b/results/classifier/zero-shot/108/device/1888 @@ -0,0 +1,27 @@ +device: 0.940 +graphic: 0.937 +other: 0.651 +debug: 0.650 +semantic: 0.644 +PID: 0.528 +performance: 0.455 +network: 0.416 +boot: 0.301 +socket: 0.297 +vnc: 0.277 +permissions: 0.224 +KVM: 0.049 +files: 0.048 + +megasas: Buffer I/O error on dev sda / critical target error, dev sda, sector 0 op 0x0:(READ) +Description of problem: +Since QEMU 7.2.0 when using `megasas` device the guest kernel is unable to I/O with the device (Input/output error) also producing errors messages in `dmesg` like these: +``` +[ 18.739344] critical target error, dev sda, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 +[ 18.739925] Buffer I/O error on dev sda, logical block 0, async page read +[ 18.740374] Dev sda: unable to read RDB block 0 +``` + +Relevant options are: `-device megasas -blockdev driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=null` then in guest `modprobe megaraid-sas`. With qcow2 images - errors are the same. + +I also tested that the same commands produce no errors on QEMU 6.0.0 - 7.1.0. |