2025/03/08 21:34:14 executed programs: 19
BUG: memory leak
unreferenced object 0xffff88810cb809e0 (size 16):
  comm "syz-executor.0", pid 6554, jiffies 4294949825
  hex dump (first 16 bytes):
    80 1d 57 10 81 88 ff ff 04 00 00 00 04 00 00 00  ..W.............
  backtrace (crc 87307297):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4119 [inline]
    slab_alloc_node mm/slub.c:4164 [inline]
    __kmalloc_cache_noprof+0x32b/0x3f0 mm/slub.c:4320
    kmalloc_noprof include/linux/slab.h:901 [inline]
    kzalloc_noprof include/linux/slab.h:1037 [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+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1421
    dma_buf_ioctl+0x4ce/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/common.c:52 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888110571d80 (size 128):
  comm "syz-executor.0", pid 6554, jiffies 4294949825
  hex dump (first 32 bytes):
    00 cc 39 04 00 ea ff ff 00 00 00 00 00 10 00 00  ..9.............
    00 00 73 0e 01 00 00 00 00 10 00 00 00 00 00 00  ..s.............
  backtrace (crc 14bd93e8):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4119 [inline]
    slab_alloc_node mm/slub.c:4164 [inline]
    __do_kmalloc_node mm/slub.c:4293 [inline]
    __kmalloc_noprof+0x366/0x4f0 mm/slub.c:4306
    kmalloc_noprof include/linux/slab.h:905 [inline]
    kmalloc_array_noprof include/linux/slab.h:946 [inline]
    sg_kmalloc+0x35/0x80 lib/scatterlist.c:168
    __sg_alloc_table+0x187/0x1f0 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+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1421
    dma_buf_ioctl+0x4ce/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/common.c:52 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    entry_SYSCALL_64_after_hwframe+0x77/0x7f