2025/05/17 23:04:51 executed programs: 1
BUG: memory leak
unreferenced object 0xffff8881111bbc20 (size 16):
  comm "syz-executor.0", pid 6248, jiffies 4294944527
  hex dump (first 16 bytes):
    80 ed 36 1d 81 88 ff ff 04 00 00 00 04 00 00 00  ..6.............
  backtrace (crc 991556a1):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4151 [inline]
    slab_alloc_node mm/slub.c:4196 [inline]
    __kmalloc_cache_noprof+0x325/0x3d0 mm/slub.c:4353
    kmalloc_noprof include/linux/slab.h:905 [inline]
    kzalloc_noprof include/linux/slab.h:1039 [inline]
    get_sg_table.isra.0+0x35/0x1c0 drivers/dma-buf/udmabuf.c:160
    begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261
    dma_buf_begin_cpu_access+0x3e/0xd0 drivers/dma-buf/dma-buf.c:1421
    dma_buf_ioctl+0x4cc/0x630 drivers/dma-buf/dma-buf.c:492
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:906 [inline]
    __se_sys_ioctl fs/ioctl.c:892 [inline]
    __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88811d36ed80 (size 128):
  comm "syz-executor.0", pid 6248, jiffies 4294944527
  hex dump (first 32 bytes):
    80 34 76 04 00 ea ff ff 00 00 00 00 00 10 00 00  .4v.............
    00 20 8d 1d 01 00 00 00 00 10 00 00 00 00 00 00  . ..............
  backtrace (crc fbc91afb):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4151 [inline]
    slab_alloc_node mm/slub.c:4196 [inline]
    __do_kmalloc_node mm/slub.c:4326 [inline]
    __kmalloc_noprof+0x36d/0x4f0 mm/slub.c:4339
    kmalloc_noprof include/linux/slab.h:909 [inline]
    kmalloc_array_noprof include/linux/slab.h:948 [inline]
    sg_kmalloc+0x35/0x80 lib/scatterlist.c:168
    __sg_alloc_table+0x18a/0x1f0 lib/scatterlist.c:322
    sg_alloc_table+0x35/0x120 lib/scatterlist.c:379
    get_sg_table.isra.0+0x5c/0x1c0 drivers/dma-buf/udmabuf.c:164
    begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261
    dma_buf_begin_cpu_access+0x3e/0xd0 drivers/dma-buf/dma-buf.c:1421
    dma_buf_ioctl+0x4cc/0x630 drivers/dma-buf/dma-buf.c:492
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:906 [inline]
    __se_sys_ioctl fs/ioctl.c:892 [inline]
    __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f