forked to background, child pid 3178
[   11.848580][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0
[   11.854155][ T3179] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   11.898849][ T3263] ssh-keygen (3263) used greatest stack depth: 10944 bytes left
OK

syzkaller
syzkaller login: [   69.870772][  T139] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts.
executing program
[  173.428467][ T3618] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  173.461406][ T3619] syz-executor276 uses obsolete (PF_INET,SOCK_PACKET)
executing program
executing program
executing program
executing program
executing program
executing program
[  210.979599][ T3618] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810e97fc00 (size 240):
  comm "syz-executor276", pid 3619, jiffies 4294954616 (age 39.720s)
  hex dump (first 32 bytes):
    a0 6c e4 12 81 88 ff ff a0 6c e4 12 81 88 ff ff  .l.......l......
    00 40 e6 05 81 88 ff ff 00 00 00 00 00 00 00 00  .@..............
  backtrace:
    [<ffffffff8387761b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff83877726>] __alloc_skb+0x96/0x270
    [<ffffffff8387796c>] __napi_alloc_skb+0x6c/0x170
    [<ffffffff838fa86c>] napi_get_frags+0x3c/0x80
    [<ffffffff82a28ee3>] tun_get_user+0xb53/0x1df0
    [<ffffffff82a2ae7d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815e444d>] vfs_write+0x42d/0x540
    [<ffffffff815e479d>] ksys_write+0x9d/0x160
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810e981a00 (size 240):
  comm "syz-executor276", pid 3619, jiffies 4294954616 (age 39.720s)
  hex dump (first 32 bytes):
    a0 64 e4 12 81 88 ff ff a0 64 e4 12 81 88 ff ff  .d.......d......
    00 00 de 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8387761b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff83877726>] __alloc_skb+0x96/0x270
    [<ffffffff8387796c>] __napi_alloc_skb+0x6c/0x170
    [<ffffffff838fa86c>] napi_get_frags+0x3c/0x80
    [<ffffffff82a28ee3>] tun_get_user+0xb53/0x1df0
    [<ffffffff82a2ae7d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815e444d>] vfs_write+0x42d/0x540
    [<ffffffff815e479d>] ksys_write+0x9d/0x160
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810e981200 (size 240):
  comm "syz-executor276", pid 3619, jiffies 4294954616 (age 39.720s)
  hex dump (first 32 bytes):
    a0 9c 8c 0a 81 88 ff ff a0 9c 8c 0a 81 88 ff ff  ................
    00 c0 f7 0d 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8387761b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff83877726>] __alloc_skb+0x96/0x270
    [<ffffffff8387796c>] __napi_alloc_skb+0x6c/0x170
    [<ffffffff838fa86c>] napi_get_frags+0x3c/0x80
    [<ffffffff82a28ee3>] tun_get_user+0xb53/0x1df0
    [<ffffffff82a2ae7d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815e444d>] vfs_write+0x42d/0x540
    [<ffffffff815e479d>] ksys_write+0x9d/0x160
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810619ac00 (size 1024):
  comm "syz-executor276", pid 3619, jiffies 4294954616 (age 39.720s)
  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:
    [<ffffffff8387776d>] __alloc_skb+0xdd/0x270
    [<ffffffff8387796c>] __napi_alloc_skb+0x6c/0x170
    [<ffffffff838fa86c>] napi_get_frags+0x3c/0x80
    [<ffffffff82a28ee3>] tun_get_user+0xb53/0x1df0
    [<ffffffff82a2ae7d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815e444d>] vfs_write+0x42d/0x540
    [<ffffffff815e479d>] ksys_write+0x9d/0x160
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810e871400 (size 1024):
  comm "syz-executor276", pid 3650, jiffies 4294957302 (age 12.860s)
  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:
    [<ffffffff8387776d>] __alloc_skb+0xdd/0x270
    [<ffffffff8387796c>] __napi_alloc_skb+0x6c/0x170
    [<ffffffff838fa86c>] napi_get_frags+0x3c/0x80
    [<ffffffff82a28ee3>] tun_get_user+0xb53/0x1df0
    [<ffffffff82a2ae7d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815e444d>] vfs_write+0x42d/0x540
    [<ffffffff815e479d>] ksys_write+0x9d/0x160
    [<ffffffff845e5855>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd