2024/01/10 08:53:41 executed programs: 1
BUG: memory leak
unreferenced object 0xffff88811ca2d400 (size 1024):
  comm "syz-executor.0", pid 5500, jiffies 4294944527
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    [<ffffffff815f4ea0>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f4ea0>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f4ea0>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f4ea0>] __do_kmalloc_node mm/slub.c:3980 [inline]
    [<ffffffff815f4ea0>] __kmalloc_node+0x320/0x420 mm/slub.c:3988
    [<ffffffff815711f9>] kmalloc_node include/linux/slab.h:610 [inline]
    [<ffffffff815711f9>] kvmalloc_node+0x99/0x170 mm/util.c:617
    [<ffffffff82522ade>] kvmalloc include/linux/slab.h:728 [inline]
    [<ffffffff82522ade>] kvmalloc_array include/linux/slab.h:746 [inline]
    [<ffffffff82522ade>] want_pages_array lib/iov_iter.c:905 [inline]
    [<ffffffff82522ade>] iov_iter_extract_user_pages lib/iov_iter.c:1601 [inline]
    [<ffffffff82522ade>] iov_iter_extract_pages+0x60e/0xb80 lib/iov_iter.c:1667
    [<ffffffff8246e973>] bio_map_user_iov+0x163/0x5b0 block/blk-map.c:297
    [<ffffffff8246f167>] blk_rq_map_user_iov+0x3a7/0xb60 block/blk-map.c:663
    [<ffffffff8246fd23>] blk_rq_map_user block/blk-map.c:690 [inline]
    [<ffffffff8246fd23>] blk_rq_map_user_io+0x143/0x160 block/blk-map.c:723
    [<ffffffff82d0bad5>] sg_io+0x285/0x510 drivers/scsi/scsi_ioctl.c:456
    [<ffffffff82d0c1d5>] scsi_cdrom_send_packet+0x1b5/0x480 drivers/scsi/scsi_ioctl.c:820
    [<ffffffff82d0c56a>] scsi_ioctl+0xca/0xd30 drivers/scsi/scsi_ioctl.c:903
    [<ffffffff82da1004>] sg_ioctl+0x5f4/0x10a0 drivers/scsi/sg.c:1163
    [<ffffffff816c4442>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff816c4442>] __do_sys_ioctl fs/ioctl.c:871 [inline]
    [<ffffffff816c4442>] __se_sys_ioctl fs/ioctl.c:857 [inline]
    [<ffffffff816c4442>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857
    [<ffffffff84b7b910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b7b910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88811ca2f000 (size 1024):
  comm "syz-executor.0", pid 5756, jiffies 4294945089
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    [<ffffffff815f4ea0>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f4ea0>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f4ea0>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f4ea0>] __do_kmalloc_node mm/slub.c:3980 [inline]
    [<ffffffff815f4ea0>] __kmalloc_node+0x320/0x420 mm/slub.c:3988
    [<ffffffff815711f9>] kmalloc_node include/linux/slab.h:610 [inline]
    [<ffffffff815711f9>] kvmalloc_node+0x99/0x170 mm/util.c:617
    [<ffffffff82522ade>] kvmalloc include/linux/slab.h:728 [inline]
    [<ffffffff82522ade>] kvmalloc_array include/linux/slab.h:746 [inline]
    [<ffffffff82522ade>] want_pages_array lib/iov_iter.c:905 [inline]
    [<ffffffff82522ade>] iov_iter_extract_user_pages lib/iov_iter.c:1601 [inline]
    [<ffffffff82522ade>] iov_iter_extract_pages+0x60e/0xb80 lib/iov_iter.c:1667
    [<ffffffff8246e973>] bio_map_user_iov+0x163/0x5b0 block/blk-map.c:297
    [<ffffffff8246f167>] blk_rq_map_user_iov+0x3a7/0xb60 block/blk-map.c:663
    [<ffffffff8246fd23>] blk_rq_map_user block/blk-map.c:690 [inline]
    [<ffffffff8246fd23>] blk_rq_map_user_io+0x143/0x160 block/blk-map.c:723
    [<ffffffff82d0bad5>] sg_io+0x285/0x510 drivers/scsi/scsi_ioctl.c:456
    [<ffffffff82d0c1d5>] scsi_cdrom_send_packet+0x1b5/0x480 drivers/scsi/scsi_ioctl.c:820
    [<ffffffff82d0c56a>] scsi_ioctl+0xca/0xd30 drivers/scsi/scsi_ioctl.c:903
    [<ffffffff82da1004>] sg_ioctl+0x5f4/0x10a0 drivers/scsi/sg.c:1163
    [<ffffffff816c4442>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff816c4442>] __do_sys_ioctl fs/ioctl.c:871 [inline]
    [<ffffffff816c4442>] __se_sys_ioctl fs/ioctl.c:857 [inline]
    [<ffffffff816c4442>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857
    [<ffffffff84b7b910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b7b910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b