diff options
| 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/kvm/891525 | |
| 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/kvm/891525')
| -rw-r--r-- | results/classifier/accel-gemma3:12b/kvm/891525 | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/results/classifier/accel-gemma3:12b/kvm/891525 b/results/classifier/accel-gemma3:12b/kvm/891525 new file mode 100644 index 00000000..068a10fd --- /dev/null +++ b/results/classifier/accel-gemma3:12b/kvm/891525 @@ -0,0 +1,55 @@ + +Guest kernel crashes when booting a NUMA guest without explicitly specifying cpus= in -numa option + +Target: x86_64-softmmu + +Qemu Command line: [root@hs22 qemu-1.0-rc2]# ./x86_64-softmmu/qemu-system-x86_64 -smp sockets=2,cores=4,threads=2 -numa node,nodeid=0,mem=4g -numa node,nodeid=1,mem=1g -cpu core2duo -m 5g /home/bharata/f15-lvm -nographic --enable-kvm -net nic,macaddr=54:52:00:46:26:84,model=e1000 -net tap,script=/etc/qemu-if,ifname=vnet0 + +Qemu version: 1.0-rc2 + +When guest is started with -numa option without explicitly specifying the cpus=, guest kernel crashes as below: + +[ 0.252159] divide error: 0000 [#1] SMP +[ 0.252970] last sysfs file: +[ 0.252970] CPU 1 +[ 0.252970] Modules linked in: +[ 0.252970] +[ 0.252970] Pid: 2, comm: kthreadd Not tainted 2.6.38.6-26.rc1.fc15.x86_64 #1 Bochs Bochs +[ 0.252970] RIP: 0010:[<ffffffff8104f4d4>] [<ffffffff8104f4d4>] select_task_rq_fair+0x44a/0x571 +[ 0.252970] RSP: 0000:ffff88011767fc60 EFLAGS: 00010046 +[ 0.252970] RAX: 0000000000000000 RBX: ffff88015d6ad300 RCX: 0000000000000000 +[ 0.252970] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000000 +[ 0.252970] RBP: ffff88011767fd10 R08: 0000000000000100 R09: ffff88015d6ad338 +[ 0.252970] R10: 0000000000013840 R11: 0000000000800711 R12: 0000000000000000 +[ 0.252970] R13: ffff88015fc0f810 R14: 0000000000000001 R15: 0000000000000000 +[ 0.252970] FS: 0000000000000000(0000) GS:ffff88015fc00000(0000) knlGS:0000000000000000 +[ 0.252970] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b +[ 0.252970] CR2: 00000000ffffffff CR3: 0000000001a03000 CR4: 00000000000006e0 +[ 0.252970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 0.252970] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 +[ 0.252970] Process kthreadd (pid: 2, threadinfo ffff88011767e000, task ffff88015d671720) +[ 0.252970] Stack: +[ 0.252970] ffffffff81475873 ffffffff81a02140 ffff88011767fce0 ffffffff8106c5a3 +[ 0.252970] ffff88015d6ad318 000000010000000e 0000000000013840 0000000000013840 +[ 0.252970] ffff88015d6ad318 0000007d00000001 ffff880100000000 ffff88015d6d81e8 +[ 0.252970] Call Trace: +[ 0.252970] [<ffffffff81475873>] ? _raw_spin_lock_irq+0x1c/0x1e +[ 0.252970] [<ffffffff8106c5a3>] ? alloc_pid+0x2e6/0x335 +[ 0.252970] [<ffffffff81048960>] select_task_rq+0x16/0x46 +[ 0.252970] [<ffffffff8104e29a>] wake_up_new_task+0x3a/0xde +[ 0.252970] [<ffffffff810546ce>] do_fork+0x1f1/0x2bf +[ 0.252970] [<ffffffff8100804e>] ? load_TLS+0x10/0x14 +[ 0.252970] [<ffffffff81008714>] ? __switch_to+0xc6/0x220 +[ 0.252970] [<ffffffff81010c1a>] kernel_thread+0x75/0x77 +[ 0.252970] [<ffffffff8106eacf>] ? kthread+0x0/0x8c +[ 0.252970] [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10 +[ 0.252970] [<ffffffff8106ee93>] kthreadd+0xe7/0x124 +[ 0.252970] [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10 +[ 0.252970] [<ffffffff8106edac>] ? kthreadd+0x0/0x124 +[ 0.252970] [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10 +[ 0.252970] Code: 01 45 c0 8b 8d 78 ff ff ff 48 8b 75 90 89 cf e8 4a 28 ff ff 3b 05 bd 89 ae 00 89 c1 7c c5 48 8b 45 c0 8b 4b 08 31 d2 48 c1 e0 0a +[ 0.252970] f7 f1 45 85 e4 75 08 48 3b 45 b0 72 08 eb 0d 48 89 45 b8 eb +[ 0.252970] RIP [<ffffffff8104f4d4>] select_task_rq_fair+0x44a/0x571 +[ 0.252970] RSP <ffff88011767fc60> + +When cpus= is specified for each node explicitly, guest boots fine. \ No newline at end of file |