dit(1579417053.838:42): avc:  denied  { map } for  pid=7130 comm="syz-executor113" path="/root/syz-executor113606956" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811901f4e0 (size 32):
  comm "syz-executor113", pid 7131, jiffies 4294943195 (age 20.610s)
  hex dump (first 32 bytes):
    00 64 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00  .dmabuf:........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fd450f75>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fd450f75>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fd450f75>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000fd450f75>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000fd450f75>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000e31a7b1a>] memdup_user+0x26/0xc0 mm/util.c:172
    [<000000003c92824d>] strndup_user+0x62/0x80 mm/util.c:231
    [<00000000c9ce44d2>] dma_buf_set_name drivers/dma-buf/dma-buf.c:331 [inline]
    [<00000000c9ce44d2>] dma_buf_ioctl+0x60/0x1e0 drivers/dma-buf/dma-buf.c:391
    [<0000000027e8d2df>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<0000000027e8d2df>] file_ioctl fs/ioctl.c:545 [inline]
    [<0000000027e8d2df>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000007b19c1b7>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000ab453b99>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000ab453b99>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000ab453b99>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000cf8e3bff>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000004aa12e79>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811bb51f40 (size 32):
  comm "syz-executor113", pid 7132, jiffies 4294943786 (age 14.700s)
  hex dump (first 32 bytes):
    00 64 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00  .dmabuf:........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fd450f75>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fd450f75>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fd450f75>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000fd450f75>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000fd450f75>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000e31a7b1a>] memdup_user+0x26/0xc0 mm/util.c:172
    [<000000003c92824d>] strndup_user+0x62/0x80 mm/util.c:231
    [<00000000c9ce44d2>] dma_buf_set_name drivers/dma-buf/dma-buf.c:331 [inline]
    [<00000000c9ce44d2>] dma_buf_ioctl+0x60/0x1e0 drivers/dma-buf/dma-buf.c:391
    [<0000000027e8d2df>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<0000000027e8d2df>] file_ioctl fs/ioctl.c:545 [inline]
    [<0000000027e8d2df>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000007b19c1b7>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000ab453b99>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000ab453b99>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000ab453b99>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000cf8e3bff>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000004aa12e79>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881127d6980 (size 32):
  comm "syz-executor113", pid 7133, jiffies 4294944476 (age 7.800s)
  hex dump (first 32 bytes):
    00 64 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00  .dmabuf:........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fd450f75>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000fd450f75>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000fd450f75>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000fd450f75>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000fd450f75>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000e31a7b1a>] memdup_user+0x26/0xc0 mm/util.c:172
    [<000000003c92824d>] strndup_user+0x62/0x80 mm/util.c:231
    [<00000000c9ce44d2>] dma_buf_set_name drivers/dma-buf/dma-buf.c:331 [inline]
    [<00000000c9ce44d2>] dma_buf_ioctl+0x60/0x1e0 drivers/dma-buf/dma-buf.c:391
    [<0000000027e8d2df>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<0000000027e8d2df>] file_ioctl fs/ioctl.c:545 [inline]
    [<0000000027e8d2df>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000007b19c1b7>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000ab453b99>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000ab453b99>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000ab453b99>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000cf8e3bff>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000004aa12e79>] entry_SYSCALL_64_after_hwframe+0x44/0xa9