2024/08/10 16:30:24 executed programs: 1
BUG: memory leak
unreferenced object 0xffff88810740e800 (size 1024):
  comm "syz-executor.0", pid 5639, jiffies 4294944686
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    [<ffffffff8163ded6>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8163ded6>] slab_post_alloc_hook mm/slub.c:3992 [inline]
    [<ffffffff8163ded6>] slab_alloc_node mm/slub.c:4037 [inline]
    [<ffffffff8163ded6>] __do_kmalloc_node mm/slub.c:4157 [inline]
    [<ffffffff8163ded6>] __kmalloc_node_noprof+0x346/0x430 mm/slub.c:4164
    [<ffffffff815a4add>] __kvmalloc_node_noprof+0x9d/0x170 mm/util.c:650
    [<ffffffff827d0761>] kvmalloc_array_node_noprof include/linux/slab.h:833 [inline]
    [<ffffffff827d0761>] want_pages_array+0x71/0x90 lib/iov_iter.c:883
    [<ffffffff827d2aae>] iov_iter_extract_user_pages lib/iov_iter.c:1580 [inline]
    [<ffffffff827d2aae>] iov_iter_extract_pages+0x18e/0xac0 lib/iov_iter.c:1646
    [<ffffffff8271205e>] bio_map_user_iov+0x16e/0x5c0 block/blk-map.c:304
    [<ffffffff82712848>] blk_rq_map_user_iov+0x388/0xad0 block/blk-map.c:670
    [<ffffffff827133d7>] blk_rq_map_user block/blk-map.c:697 [inline]
    [<ffffffff827133d7>] blk_rq_map_user_io+0x147/0x160 block/blk-map.c:730
    [<ffffffff830a3319>] sg_io+0x289/0x510 drivers/scsi/scsi_ioctl.c:456
    [<ffffffff830a3a63>] scsi_cdrom_send_packet+0x1c3/0x490 drivers/scsi/scsi_ioctl.c:820
    [<ffffffff830a3e0a>] scsi_ioctl+0xca/0xd40 drivers/scsi/scsi_ioctl.c:903
    [<ffffffff83141d88>] sg_ioctl+0x5f8/0x10a0 drivers/scsi/sg.c:1166
    [<ffffffff81717896>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81717896>] __do_sys_ioctl fs/ioctl.c:907 [inline]
    [<ffffffff81717896>] __se_sys_ioctl fs/ioctl.c:893 [inline]
    [<ffffffff81717896>] __x64_sys_ioctl+0xf6/0x150 fs/ioctl.c:893
    [<ffffffff8520d69e>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8520d69e>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85400130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f