2019/06/27 01:34:57 executed programs: 1
2019/06/27 01:35:02 executed programs: 3
2019/06/27 01:35:07 executed programs: 5
2019/06/27 01:35:13 executed programs: 7
BUG: memory leak
unreferenced object 0xffff888115cde800 (size 2048):
  comm "syz-executor.0", pid 7060, jiffies 4294942306 (age 23.550s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    20 00 00 00 22 01 00 00 00 00 00 00 08 00 00 00   ..."...........
  backtrace:
    [<00000000252c8f17>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000252c8f17>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000252c8f17>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000252c8f17>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000252c8f17>] __kmalloc+0x161/0x2c0 mm/slab.c:3669
    [<0000000047c58d31>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000047c58d31>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:439
    [<00000000b1c8f9cd>] bio_kmalloc include/linux/bio.h:391 [inline]
    [<00000000b1c8f9cd>] bio_copy_user_iov+0x113/0x4a0 block/bio.c:1279
    [<0000000087ece262>] __blk_rq_map_user_iov block/blk-map.c:67 [inline]
    [<0000000087ece262>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:136
    [<00000000007ae50a>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:166
    [<000000003e6cb857>] sg_start_req drivers/scsi/sg.c:1813 [inline]
    [<000000003e6cb857>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809
    [<00000000f976705b>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709
    [<00000000092618fb>] sg_write+0x44/0x64 drivers/scsi/sg.c:617
    [<00000000f0a0b48a>] __vfs_write+0x43/0xa0 fs/read_write.c:494
    [<000000000efb2e0b>] vfs_write fs/read_write.c:558 [inline]
    [<000000000efb2e0b>] vfs_write+0xee/0x210 fs/read_write.c:542
    [<00000000f49d7f18>] ksys_write+0x7c/0x130 fs/read_write.c:611
    [<00000000d4db5e5c>] __do_sys_write fs/read_write.c:623 [inline]
    [<00000000d4db5e5c>] __se_sys_write fs/read_write.c:620 [inline]
    [<00000000d4db5e5c>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620
    [<000000006c8e0a35>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000f5833b96>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117083800 (size 2048):
  comm "syz-executor.0", pid 7065, jiffies 4294942827 (age 18.340s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    20 00 00 00 22 01 00 00 00 00 00 00 08 00 00 00   ..."...........
  backtrace:
    [<00000000252c8f17>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000252c8f17>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000252c8f17>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000252c8f17>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000252c8f17>] __kmalloc+0x161/0x2c0 mm/slab.c:3669
    [<0000000047c58d31>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000047c58d31>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:439
    [<00000000b1c8f9cd>] bio_kmalloc include/linux/bio.h:391 [inline]
    [<00000000b1c8f9cd>] bio_copy_user_iov+0x113/0x4a0 block/bio.c:1279
    [<0000000087ece262>] __blk_rq_map_user_iov block/blk-map.c:67 [inline]
    [<0000000087ece262>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:136
    [<00000000007ae50a>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:166
    [<000000003e6cb857>] sg_start_req drivers/scsi/sg.c:1813 [inline]
    [<000000003e6cb857>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809
    [<00000000f976705b>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709
    [<00000000092618fb>] sg_write+0x44/0x64 drivers/scsi/sg.c:617
    [<00000000f0a0b48a>] __vfs_write+0x43/0xa0 fs/read_write.c:494
    [<000000000efb2e0b>] vfs_write fs/read_write.c:558 [inline]
    [<000000000efb2e0b>] vfs_write+0xee/0x210 fs/read_write.c:542
    [<00000000f49d7f18>] ksys_write+0x7c/0x130 fs/read_write.c:611
    [<00000000d4db5e5c>] __do_sys_write fs/read_write.c:623 [inline]
    [<00000000d4db5e5c>] __se_sys_write fs/read_write.c:620 [inline]
    [<00000000d4db5e5c>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620
    [<000000006c8e0a35>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000f5833b96>] entry_SYSCALL_64_after_hwframe+0x44/0xa9