scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
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BUG: KMSAN: uninit-value in scsi_vpd_inquiry drivers/scsi/scsi.c:323 [inline]
BUG: KMSAN: uninit-value in scsi_get_vpd_buf+0x4cc/0x720 drivers/scsi/scsi.c:455
 scsi_vpd_inquiry drivers/scsi/scsi.c:323 [inline]
 scsi_get_vpd_buf+0x4cc/0x720 drivers/scsi/scsi.c:455
 scsi_update_vpd_page drivers/scsi/scsi.c:479 [inline]
 scsi_attach_vpd+0xa50/0xe70 drivers/scsi/scsi.c:535
 scsi_add_lun drivers/scsi/scsi_scan.c:1110 [inline]
 scsi_probe_and_add_lun+0x6933/0x7f20 drivers/scsi/scsi_scan.c:1288
 __scsi_scan_target+0x2fb/0x2050 drivers/scsi/scsi_scan.c:1776
 scsi_scan_channel drivers/scsi/scsi_scan.c:1864 [inline]
 scsi_scan_host_selected+0x68f/0x9a0 drivers/scsi/scsi_scan.c:1893
 do_scsi_scan_host drivers/scsi/scsi_scan.c:2032 [inline]
 do_scan_async+0x1ad/0xdc0 drivers/scsi/scsi_scan.c:2042
 async_run_entry_fn+0x90/0x570 kernel/async.c:129
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3346
 worker_thread+0xedf/0x1590 kernel/workqueue.c:3427
 kthread+0xd59/0xf00 kernel/kthread.c:463
 ret_from_fork+0x230/0x380 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Uninit was created at:
 __alloc_frozen_pages_noprof+0x689/0xf00 mm/page_alloc.c:5206
 alloc_slab_page mm/slub.c:3032 [inline]
 allocate_slab+0x1b9/0x14e0 mm/slub.c:3203
 new_slab mm/slub.c:3257 [inline]
 ___slab_alloc+0x131b/0x3d90 mm/slub.c:4627
 __slab_alloc+0xa3/0x180 mm/slub.c:4746
 __slab_alloc_node mm/slub.c:4822 [inline]
 slab_alloc_node mm/slub.c:5233 [inline]
 __kmalloc_cache_node_noprof+0x982/0x16c0 mm/slub.c:5732
 kmalloc_node_noprof include/linux/slab.h:983 [inline]
 alloc_node_nr_active kernel/workqueue.c:4904 [inline]
 __alloc_workqueue kernel/workqueue.c:5758 [inline]
 alloc_workqueue_noprof+0xaaf/0x3aa0 kernel/workqueue.c:5818
 scsi_host_alloc+0x14ce/0x1ca0 drivers/scsi/hosts.c:524
 virtscsi_probe+0x1f0/0xfa0 drivers/scsi/virtio_scsi.c:926
 virtio_dev_probe+0xf63/0x14f0 drivers/virtio/virtio.c:347
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x4d1/0xdc0 drivers/base/dd.c:659
 __driver_probe_device+0x268/0x380 drivers/base/dd.c:801
 driver_probe_device+0x70/0x8b0 drivers/base/dd.c:831
 __driver_attach+0x53e/0xaa0 drivers/base/dd.c:1217
 bus_for_each_dev+0x33b/0x580 drivers/base/bus.c:370
 driver_attach+0x51/0x70 drivers/base/dd.c:1235
 bus_add_driver+0x54f/0xdb0 drivers/base/bus.c:678
 driver_register+0x42e/0x6a0 drivers/base/driver.c:249
 __register_virtio_driver+0xf1/0x120 drivers/virtio/virtio.c:456
 virtio_scsi_init+0x13a/0x310 drivers/scsi/virtio_scsi.c:1076
 do_one_initcall+0x237/0xb60 init/main.c:1283
 do_initcall_level+0x157/0x2e0 init/main.c:1345
 do_initcalls+0x176/0x310 init/main.c:1361
 do_basic_setup+0x1d/0x30 init/main.c:1380
 kernel_init_freeable+0x275/0x4a0 init/main.c:1593
 kernel_init+0x2f/0x5e0 init/main.c:1483
 ret_from_fork+0x230/0x380 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

CPU: 0 UID: 0 PID: 14 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: async async_run_entry_fn
=====================================================