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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 16:27:09 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 16:27:09 +0000 |
| commit | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (patch) | |
| tree | 4010d5fb3e8bc48c110a2c1ff2a16b8648cb86bb /results/classifier/accel-gemma3:12b/tcg/1864 | |
| parent | 5541099586dbd6018574cb44e1934907c121526f (diff) | |
| download | emulator-bug-study-4d9e26c0333abd39bdbd039dcdb30ed429c475ba.tar.gz emulator-bug-study-4d9e26c0333abd39bdbd039dcdb30ed429c475ba.zip | |
add gemma accelerator classification results
Diffstat (limited to 'results/classifier/accel-gemma3:12b/tcg/1864')
| -rw-r--r-- | results/classifier/accel-gemma3:12b/tcg/1864 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/results/classifier/accel-gemma3:12b/tcg/1864 b/results/classifier/accel-gemma3:12b/tcg/1864 new file mode 100644 index 00000000..804fbd68 --- /dev/null +++ b/results/classifier/accel-gemma3:12b/tcg/1864 @@ -0,0 +1,22 @@ + +x86 VM with TCG and SMP fails to start on 8.1.0 +Description of problem: +I'm running Colima on MacOS to run Docker. After upgrading qemu to 8.1.0 my x86_64 VM fails to start. If I downgrade qemu to 8.0.4 everything runs normally. Relevant logs: + +``` +[ 60.976187] rcu: 0-...!: (0 ticks this GP) idle=0d58/0/0x0 softirq=44/44 fqs=0 (false positive?) +[ 60.979262] (detected by 1, t=6005 jiffies, g=-1171, q=1981 ncpus=2) +[ 60.982317] Sending NMI from CPU 1 to CPUs 0: +[ 11.583693] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xb/0x10 +[ 11.583693] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.006 msecs +[ 60.982317] rcu: rcu_preempt kthread timer wakeup didn't happen for 6004 jiffies! g-1171 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 +[ 60.982317] rcu: Possible timer handling issue on cpu=0 timer-softirq=15 +[ 60.982317] rcu: rcu_preempt kthread starved for 6005 jiffies! g-1171 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 +[ 60.982317] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. +[ 60.982317] rcu: RCU grace-period kthread stack dump: +[ 60.982317] task:rcu_preempt state:I stack:0 pid:15 ppid:2 flags:0x00004000 +``` + +[serial.log](/uploads/1039eceff37133504eb93401df1db137/serial.log) +Steps to reproduce: +1. `colima start --arch x86_64` |