forked to background, child pid 3179
[   12.513588][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0
[   12.515383][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   12.771014][ T3279] sshd (3279) used greatest stack depth: 11016 bytes left
OK

syzkaller
syzkaller login: [   69.867976][   T24] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.139' (ECDSA) to the list of known hosts.
executing program
[  153.531081][ T3611] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  153.563397][ T3612] syz-executor290 uses obsolete (PF_INET,SOCK_PACKET)
[  153.571398][ T3612] device syzkaller1 entered promiscuous mode
executing program
[  158.953433][ T3619] device syzkaller1 entered promiscuous mode
executing program
[  164.366551][ T3624] device syzkaller1 entered promiscuous mode
executing program
[  169.768557][ T3628] device syzkaller1 entered promiscuous mode
executing program
[  175.165959][ T3634] device syzkaller1 entered promiscuous mode
executing program
[  180.546638][ T3640] device syzkaller1 entered promiscuous mode
executing program
[  186.028932][ T3686] device syzkaller1 entered promiscuous mode
executing program
[  191.429181][ T3690] device syzkaller1 entered promiscuous mode
executing program
[  196.902319][ T3695] device syzkaller1 entered promiscuous mode
executing program
[  202.333121][ T3704] device syzkaller1 entered promiscuous mode
executing program
[  207.741211][ T3709] device syzkaller1 entered promiscuous mode
[  213.068572][ T3611] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810ee58100 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 fc 95 0f 81 88 ff ff e0 fc 95 0f 81 88 ff ff  ................
    00 80 f5 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360
    [<ffffffff8127eb65>] kthread+0x125/0x160
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff88810e101d00 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 94 42 0f 81 88 ff ff e0 94 42 0f 81 88 ff ff  ..B.......B.....
    00 00 9e 0c 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360
    [<ffffffff8127eb65>] kthread+0x125/0x160
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff88810ee5b500 (size 240):
  comm "softirq", pid 0, jiffies 4294939683 (age 191.150s)
  hex dump (first 32 bytes):
    e0 2c b2 06 81 88 ff ff e0 2c b2 06 81 88 ff ff  .,.......,......
    00 80 f5 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8384c75b>] napi_skb_cache_get+0x6b/0x90
    [<ffffffff8384c795>] __napi_build_skb+0x15/0x50
    [<ffffffff8384cb69>] __napi_alloc_skb+0x129/0x260
    [<ffffffff82a18f4f>] page_to_skb+0x11f/0x770
    [<ffffffff82a1c35e>] receive_buf+0x6ae/0x2d70
    [<ffffffff82a1ec6e>] virtnet_poll+0x24e/0x6f0
    [<ffffffff838832ad>] __napi_poll+0x3d/0x290
    [<ffffffff83883adc>] net_rx_action+0x3ac/0x490
    [<ffffffff84a000eb>] __do_softirq+0xeb/0x2ef
    [<ffffffff8124c8f1>] run_ksoftirqd+0x21/0x30
    [<ffffffff81288047>] smpboot_thread_fn+0x267/0x360
    [<ffffffff8127eb65>] kthread+0x125/0x160
    [<ffffffff8100224f>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff88810f6fd800 (size 2048):
  comm "syz-executor290", pid 3686, jiffies 4294955873 (age 29.260s)
  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:
    [<ffffffff814cf612>] __kmalloc_node_track_caller+0x42/0x120
    [<ffffffff83853cc5>] pskb_expand_head+0xe5/0x5f0
    [<ffffffff83857fa9>] __pskb_pull_tail+0x69/0x860
    [<ffffffff83d91f3e>] ipv6_gso_pull_exthdrs+0x11e/0x1b0
    [<ffffffff83d92bf5>] ipv6_gro_receive+0x415/0x600
    [<ffffffff838cfe98>] dev_gro_receive+0x3b8/0xc70
    [<ffffffff838d093c>] napi_gro_frags+0x1ec/0x4e0
    [<ffffffff82a071bf>] tun_get_user+0x174f/0x1e00
    [<ffffffff82a0856d>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815d6447>] do_iter_readv_writev+0x147/0x210
    [<ffffffff815d7a2c>] do_iter_write+0xdc/0x300
    [<ffffffff815d7d8d>] vfs_writev+0xdd/0x240
    [<ffffffff815d7f96>] do_writev+0xa6/0x1c0
    [<ffffffff84601f85>] do_syscall_64+0x35/0xb0
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd