BUG: memory leak
unreferenced object 0xffff8881259c6658 (size 8):
  comm "syz.0.17", pid 6062, jiffies 4294944980
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4958 [inline]
    slab_alloc_node mm/slub.c:5263 [inline]
    __do_kmalloc_node mm/slub.c:5656 [inline]
    __kmalloc_node_track_caller_noprof+0x47b/0x690 mm/slub.c:5768
    memdup_user+0x2a/0xe0 mm/util.c:221
    memdup_array_user include/linux/string.h:39 [inline]
    __comedi_get_user_chanlist drivers/comedi/comedi_fops.c:1815 [inline]
    do_cmd_ioctl.part.0+0x11b/0x340 drivers/comedi/comedi_fops.c:1890
    do_cmd_ioctl drivers/comedi/comedi_fops.c:1858 [inline]
    comedi_unlocked_ioctl+0xd39/0x1380 drivers/comedi/comedi_fops.c:2319
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:597 [inline]
    __se_sys_ioctl fs/ioctl.c:583 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888129361f58 (size 8):
  comm "syz.0.18", pid 6065, jiffies 4294944982
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4958 [inline]
    slab_alloc_node mm/slub.c:5263 [inline]
    __do_kmalloc_node mm/slub.c:5656 [inline]
    __kmalloc_node_track_caller_noprof+0x47b/0x690 mm/slub.c:5768
    memdup_user+0x2a/0xe0 mm/util.c:221
    memdup_array_user include/linux/string.h:39 [inline]
    __comedi_get_user_chanlist drivers/comedi/comedi_fops.c:1815 [inline]
    do_cmd_ioctl.part.0+0x11b/0x340 drivers/comedi/comedi_fops.c:1890
    do_cmd_ioctl drivers/comedi/comedi_fops.c:1858 [inline]
    comedi_unlocked_ioctl+0xd39/0x1380 drivers/comedi/comedi_fops.c:2319
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:597 [inline]
    __se_sys_ioctl fs/ioctl.c:583 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff8881259c6e58 (size 8):
  comm "syz.0.19", pid 6069, jiffies 4294944984
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4958 [inline]
    slab_alloc_node mm/slub.c:5263 [inline]
    __do_kmalloc_node mm/slub.c:5656 [inline]
    __kmalloc_node_track_caller_noprof+0x47b/0x690 mm/slub.c:5768
    memdup_user+0x2a/0xe0 mm/util.c:221
    memdup_array_user include/linux/string.h:39 [inline]
    __comedi_get_user_chanlist drivers/comedi/comedi_fops.c:1815 [inline]
    do_cmd_ioctl.part.0+0x11b/0x340 drivers/comedi/comedi_fops.c:1890
    do_cmd_ioctl drivers/comedi/comedi_fops.c:1858 [inline]
    comedi_unlocked_ioctl+0xd39/0x1380 drivers/comedi/comedi_fops.c:2319
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:597 [inline]
    __se_sys_ioctl fs/ioctl.c:583 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff8881259c65a8 (size 8):
  comm "syz.0.20", pid 6126, jiffies 4294945609
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4958 [inline]
    slab_alloc_node mm/slub.c:5263 [inline]
    __do_kmalloc_node mm/slub.c:5656 [inline]
    __kmalloc_node_track_caller_noprof+0x47b/0x690 mm/slub.c:5768
    memdup_user+0x2a/0xe0 mm/util.c:221
    memdup_array_user include/linux/string.h:39 [inline]
    __comedi_get_user_chanlist drivers/comedi/comedi_fops.c:1815 [inline]
    do_cmd_ioctl.part.0+0x11b/0x340 drivers/comedi/comedi_fops.c:1890
    do_cmd_ioctl drivers/comedi/comedi_fops.c:1858 [inline]
    comedi_unlocked_ioctl+0xd39/0x1380 drivers/comedi/comedi_fops.c:2319
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:597 [inline]
    __se_sys_ioctl fs/ioctl.c:583 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF