2025/07/27 01:39:11 executed programs: 1
BUG: memory leak
unreferenced object 0xffff88810a1625b0 (size 16):
  comm "syz-executor.0", pid 6266, jiffies 4294944816
  hex dump (first 16 bytes):
    80 07 15 0a 81 88 ff ff 04 00 00 00 04 00 00 00  ................
  backtrace (crc 8ad2636e):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4152 [inline]
    slab_alloc_node mm/slub.c:4197 [inline]
    __kmalloc_cache_noprof+0x325/0x3d0 mm/slub.c:4354
    kmalloc_noprof include/linux/slab.h:905 [inline]
    kzalloc_noprof include/linux/slab.h:1039 [inline]
    get_sg_table.isra.0+0x35/0x210 drivers/dma-buf/udmabuf.c:160
    begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261
    dma_buf_begin_cpu_access+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1412
    dma_buf_ioctl+0x4cc/0x630 drivers/dma-buf/dma-buf.c:550
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:907 [inline]
    __se_sys_ioctl fs/ioctl.c:893 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:893
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0x2a0 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810a150780 (size 128):
  comm "syz-executor.0", pid 6266, jiffies 4294944816
  hex dump (first 32 bytes):
    80 4d 48 04 00 ea ff ff 00 00 00 00 00 10 00 00  .MH.............
    00 60 13 12 01 00 00 00 00 10 00 00 00 00 00 00  .`..............
  backtrace (crc 5d2f31da):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4152 [inline]
    slab_alloc_node mm/slub.c:4197 [inline]
    __do_kmalloc_node mm/slub.c:4327 [inline]
    __kmalloc_noprof+0x36d/0x4f0 mm/slub.c:4340
    kmalloc_noprof include/linux/slab.h:909 [inline]
    kmalloc_array_noprof include/linux/slab.h:948 [inline]
    sg_kmalloc+0x35/0x80 lib/scatterlist.c:145
    __sg_alloc_table+0x18a/0x1f0 lib/scatterlist.c:299
    sg_alloc_table+0x35/0x120 lib/scatterlist.c:356
    get_sg_table.isra.0+0x5c/0x210 drivers/dma-buf/udmabuf.c:164
    begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261
    dma_buf_begin_cpu_access+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1412
    dma_buf_ioctl+0x4cc/0x630 drivers/dma-buf/dma-buf.c:550
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:907 [inline]
    __se_sys_ioctl fs/ioctl.c:893 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:893
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0x2a0 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f