BUG: memory leak
unreferenced object 0xffff88810cd72500 (size 240):
  comm "syz-executor.0", pid 5499, jiffies 4294944574
  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 3c 0e 07 81 88 ff ff  .........<......
  backtrace (crc 586a8358):
    [<ffffffff815f72da>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f72da>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f72da>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f72da>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83ef195f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
    [<ffffffff83ee5573>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83ee5573>] sock_wmalloc+0x63/0x90 net/core/sock.c:2632
    [<ffffffff83068c86>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83edb9c2>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83edb9c2>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83edbb0b>] sock_write_iter+0xfb/0x180 net/socket.c:1160
    [<ffffffff8169dc67>] call_write_iter include/linux/fs.h:2085 [inline]
    [<ffffffff8169dc67>] new_sync_write fs/read_write.c:497 [inline]
    [<ffffffff8169dc67>] vfs_write+0x327/0x590 fs/read_write.c:590
    [<ffffffff8169e1bb>] ksys_write+0x13b/0x170 fs/read_write.c:643
    [<ffffffff84b99910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b99910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810aa36280 (size 640):
  comm "syz-executor.0", pid 5499, jiffies 4294944574
  hex dump (first 32 bytes):
    00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64  ...............d
    11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc ef16711a):
    [<ffffffff815f72da>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f72da>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f72da>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f72da>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83eedc02>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83ef1845>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff83ee5573>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83ee5573>] sock_wmalloc+0x63/0x90 net/core/sock.c:2632
    [<ffffffff83068c86>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83edb9c2>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83edb9c2>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83edbb0b>] sock_write_iter+0xfb/0x180 net/socket.c:1160
    [<ffffffff8169dc67>] call_write_iter include/linux/fs.h:2085 [inline]
    [<ffffffff8169dc67>] new_sync_write fs/read_write.c:497 [inline]
    [<ffffffff8169dc67>] vfs_write+0x327/0x590 fs/read_write.c:590
    [<ffffffff8169e1bb>] ksys_write+0x13b/0x170 fs/read_write.c:643
    [<ffffffff84b99910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b99910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810cd72200 (size 240):
  comm "syz-executor.0", pid 5748, jiffies 4294945170
  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 9c 16 1b 81 88 ff ff  ................
  backtrace (crc 2002505b):
    [<ffffffff815f72da>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f72da>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f72da>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f72da>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83ef195f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
    [<ffffffff83ee5573>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83ee5573>] sock_wmalloc+0x63/0x90 net/core/sock.c:2632
    [<ffffffff83068c86>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83edb9c2>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83edb9c2>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83edbb0b>] sock_write_iter+0xfb/0x180 net/socket.c:1160
    [<ffffffff8169dc67>] call_write_iter include/linux/fs.h:2085 [inline]
    [<ffffffff8169dc67>] new_sync_write fs/read_write.c:497 [inline]
    [<ffffffff8169dc67>] vfs_write+0x327/0x590 fs/read_write.c:590
    [<ffffffff8169e1bb>] ksys_write+0x13b/0x170 fs/read_write.c:643
    [<ffffffff84b99910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b99910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d32c000 (size 640):
  comm "syz-executor.0", pid 5748, jiffies 4294945170
  hex dump (first 32 bytes):
    00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64  ...............d
    11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc ef16711a):
    [<ffffffff815f72da>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f72da>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f72da>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f72da>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83eedc02>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83ef1845>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff83ee5573>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83ee5573>] sock_wmalloc+0x63/0x90 net/core/sock.c:2632
    [<ffffffff83068c86>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83edb9c2>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83edb9c2>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83edbb0b>] sock_write_iter+0xfb/0x180 net/socket.c:1160
    [<ffffffff8169dc67>] call_write_iter include/linux/fs.h:2085 [inline]
    [<ffffffff8169dc67>] new_sync_write fs/read_write.c:497 [inline]
    [<ffffffff8169dc67>] vfs_write+0x327/0x590 fs/read_write.c:590
    [<ffffffff8169e1bb>] ksys_write+0x13b/0x170 fs/read_write.c:643
    [<ffffffff84b99910>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b99910>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b