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BUG: KMSAN: uninit-value in scsi_mode_sense+0x1058/0x1730 drivers/scsi/scsi_lib.c:2166
 scsi_mode_sense+0x1058/0x1730 drivers/scsi/scsi_lib.c:2166
 sd_read_write_protect_flag drivers/scsi/sd.c:2648 [inline]
 sd_revalidate_disk+0x637c/0xcf50 drivers/scsi/sd.c:3238
 sd_probe+0x113b/0x1920 drivers/scsi/sd.c:3474
 really_probe+0xc3f/0x2520 drivers/base/dd.c:580
 driver_probe_device+0x31e/0x420 drivers/base/dd.c:763
 __device_attach_driver+0x6da/0x8d0 drivers/base/dd.c:870
 bus_for_each_drv+0x2f0/0x410 drivers/base/bus.c:431
 __device_attach_async_helper+0x314/0x3e0 drivers/base/dd.c:896
 async_run_entry_fn+0xd2/0x630 kernel/async.c:127
 process_one_work+0xdd3/0x16d0 kernel/workqueue.c:2276
 worker_thread+0x1101/0x22b0 kernel/workqueue.c:2422
 kthread+0x4f9/0x610 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Uninit was stored to memory at:
 kmsan_save_stack_with_flags mm/kmsan/core.c:78 [inline]
 kmsan_internal_chain_origin+0xa0/0x110 mm/kmsan/core.c:213
 kmsan_memmove_metadata+0x1f9/0x270 mm/kmsan/core.c:162
 __msan_memcpy+0x5e/0x90 mm/kmsan/instrumentation.c:111
 bio_copy_kern_endio_read+0x48d/0x5f0 block/blk-map.c:403
 bio_endio+0x8e2/0xa70 block/bio.c:1416
 req_bio_endio block/blk-core.c:265 [inline]
 blk_update_request+0xf46/0x2190 block/blk-core.c:1454
 scsi_end_request+0x110/0xe40 drivers/scsi/scsi_lib.c:537
 scsi_io_completion+0x34b/0x860 drivers/scsi/scsi_lib.c:937
 scsi_finish_command+0x847/0x870 drivers/scsi/scsi.c:214
 scsi_complete+0x24d/0xb20 drivers/scsi/scsi_lib.c:1426
 blk_complete_reqs block/blk-mq.c:577 [inline]
 blk_done_softirq+0x130/0x1d0 block/blk-mq.c:582
 __do_softirq+0x1c9/0x72d kernel/softirq.c:559

Uninit was created at:
 kmsan_save_stack_with_flags+0x3c/0x80 mm/kmsan/core.c:78
 kmsan_alloc_page+0x1af/0x270 mm/kmsan/shadow.c:285
 __alloc_pages+0x8b3/0xfb0 mm/page_alloc.c:5241
 alloc_pages+0x872/0xc00 mm/mempolicy.c:2272
 bio_copy_kern block/blk-map.c:449 [inline]
 blk_rq_map_kern+0xc8d/0x13e0 block/blk-map.c:640
 __scsi_execute+0x330/0xc40 drivers/scsi/scsi_lib.c:224
 scsi_execute_req include/scsi/scsi_device.h:462 [inline]
 scsi_mode_sense+0x652/0x1730 drivers/scsi/scsi_lib.c:2143
 sd_read_write_protect_flag drivers/scsi/sd.c:2648 [inline]
 sd_revalidate_disk+0x637c/0xcf50 drivers/scsi/sd.c:3238
 sd_probe+0x113b/0x1920 drivers/scsi/sd.c:3474
 really_probe+0xc3f/0x2520 drivers/base/dd.c:580
 driver_probe_device+0x31e/0x420 drivers/base/dd.c:763
 __device_attach_driver+0x6da/0x8d0 drivers/base/dd.c:870
 bus_for_each_drv+0x2f0/0x410 drivers/base/bus.c:431
 __device_attach_async_helper+0x314/0x3e0 drivers/base/dd.c:896
 async_run_entry_fn+0xd2/0x630 kernel/async.c:127
 process_one_work+0xdd3/0x16d0 kernel/workqueue.c:2276
 worker_thread+0x1101/0x22b0 kernel/workqueue.c:2422
 kthread+0x4f9/0x610 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
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