BUG: memory leak
unreferenced object 0xffff88810ca52500 (size 240):
  comm "syz-executor.5", pid 5148, jiffies 4294944865
  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 94 3f 14 81 88 ff ff  ..........?.....
  backtrace (crc 6eda294d):
    [<ffffffff815f9c4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f9c4a>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f9c4a>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f9c4a>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f18c2f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
    [<ffffffff83f0c803>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83f0c803>] sock_wmalloc+0x63/0x90 net/core/sock.c:2633
    [<ffffffff83086cf6>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83f02b92>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83f02b92>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83f02fde>] ____sys_sendmsg+0x14e/0x470 net/socket.c:2584
    [<ffffffff83f06ed9>] ___sys_sendmsg+0xc9/0x130 net/socket.c:2638
    [<ffffffff83f0728e>] __sys_sendmmsg+0x12e/0x330 net/socket.c:2724
    [<ffffffff83f074b5>] __do_sys_sendmmsg net/socket.c:2753 [inline]
    [<ffffffff83f074b5>] __se_sys_sendmmsg net/socket.c:2750 [inline]
    [<ffffffff83f074b5>] __x64_sys_sendmmsg+0x25/0x30 net/socket.c:2750
    [<ffffffff84bc18c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bc18c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d5fe500 (size 640):
  comm "syz-executor.5", pid 5148, jiffies 4294944865
  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):
    [<ffffffff815f9c4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f9c4a>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f9c4a>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f9c4a>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f14ed2>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83f18b15>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff83f0c803>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83f0c803>] sock_wmalloc+0x63/0x90 net/core/sock.c:2633
    [<ffffffff83086cf6>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83f02b92>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83f02b92>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83f02fde>] ____sys_sendmsg+0x14e/0x470 net/socket.c:2584
    [<ffffffff83f06ed9>] ___sys_sendmsg+0xc9/0x130 net/socket.c:2638
    [<ffffffff83f0728e>] __sys_sendmmsg+0x12e/0x330 net/socket.c:2724
    [<ffffffff83f074b5>] __do_sys_sendmmsg net/socket.c:2753 [inline]
    [<ffffffff83f074b5>] __se_sys_sendmmsg net/socket.c:2750 [inline]
    [<ffffffff83f074b5>] __x64_sys_sendmmsg+0x25/0x30 net/socket.c:2750
    [<ffffffff84bc18c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bc18c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88811efbf000 (size 240):
  comm "syz-executor.2", pid 5165, jiffies 4294944888
  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 a8 f0 14 81 88 ff ff  ................
  backtrace (crc 8a608691):
    [<ffffffff815f9c4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f9c4a>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f9c4a>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f9c4a>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f18c2f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
    [<ffffffff83f0c803>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83f0c803>] sock_wmalloc+0x63/0x90 net/core/sock.c:2633
    [<ffffffff83086cf6>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83f02b92>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83f02b92>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83f02fde>] ____sys_sendmsg+0x14e/0x470 net/socket.c:2584
    [<ffffffff83f06ed9>] ___sys_sendmsg+0xc9/0x130 net/socket.c:2638
    [<ffffffff83f0728e>] __sys_sendmmsg+0x12e/0x330 net/socket.c:2724
    [<ffffffff83f074b5>] __do_sys_sendmmsg net/socket.c:2753 [inline]
    [<ffffffff83f074b5>] __se_sys_sendmmsg net/socket.c:2750 [inline]
    [<ffffffff83f074b5>] __x64_sys_sendmmsg+0x25/0x30 net/socket.c:2750
    [<ffffffff84bc18c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bc18c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88811ef94000 (size 640):
  comm "syz-executor.2", pid 5165, jiffies 4294944888
  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):
    [<ffffffff815f9c4a>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f9c4a>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f9c4a>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f9c4a>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f14ed2>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83f18b15>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff83f0c803>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff83f0c803>] sock_wmalloc+0x63/0x90 net/core/sock.c:2633
    [<ffffffff83086cf6>] pppoe_sendmsg+0x106/0x2d0 drivers/net/ppp/pppoe.c:867
    [<ffffffff83f02b92>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83f02b92>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83f02fde>] ____sys_sendmsg+0x14e/0x470 net/socket.c:2584
    [<ffffffff83f06ed9>] ___sys_sendmsg+0xc9/0x130 net/socket.c:2638
    [<ffffffff83f0728e>] __sys_sendmmsg+0x12e/0x330 net/socket.c:2724
    [<ffffffff83f074b5>] __do_sys_sendmmsg net/socket.c:2753 [inline]
    [<ffffffff83f074b5>] __se_sys_sendmmsg net/socket.c:2750 [inline]
    [<ffffffff83f074b5>] __x64_sys_sendmmsg+0x25/0x30 net/socket.c:2750
    [<ffffffff84bc18c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bc18c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b