forked to background, child pid [   13.448524][ T4656] 8021q: adding VLAN 0 to HW filter on device bond0
4655
[   13.459197][ T4656] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   13.627003][ T4734] sshd (4734) used greatest stack depth: 10936 bytes left
OK

syzkaller
syzkaller login: [   70.030939][   T26] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.160' (ECDSA) to the list of known hosts.
executing program
[  108.910689][    T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  109.150673][    T8] usb 1-1: Using ep0 maxpacket: 8
[  109.280763][    T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 0, changing to 7
[  109.291644][    T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 40732, setting to 1024
[  109.302773][    T8] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024
[  109.312733][    T8] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32
[  109.322577][    T8] usb 1-1: New USB device found, idVendor=ee8d, idProduct=d91a, bcdDevice=61.23
[  109.331614][    T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  109.342113][    T8] usb 1-1: config 0 descriptor??
[  109.620682][    T8] usb 1-1: usb_control_msg returned -71
[  109.626274][    T8] usbtmc 1-1:0.0: can't read capabilities
[  109.634858][    T8] usb 1-1: USB disconnect, device number 2
executing program
[  115.270678][    T8] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  115.510698][    T8] usb 1-1: Using ep0 maxpacket: 8
[  115.630780][    T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 0, changing to 7
[  115.641778][    T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 40732, setting to 1024
[  115.652825][    T8] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024
[  115.662732][    T8] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32
[  115.672568][    T8] usb 1-1: New USB device found, idVendor=ee8d, idProduct=d91a, bcdDevice=61.23
[  115.681596][    T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  115.689981][    T8] usb 1-1: config 0 descriptor??
[  115.960679][    T8] usb 1-1: usb_control_msg returned -71
[  115.966449][    T8] usbtmc 1-1:0.0: can't read capabilities
[  115.979089][    T8] usb 1-1: USB disconnect, device number 3
[  121.269944][ T4996] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810855bc80 (size 96):
  comm "kworker/0:1", pid 8, jiffies 4294948216 (age 13.910s)
  hex dump (first 32 bytes):
    95 36 9b 85 ff ff ff ff 00 00 00 00 00 00 00 00  .6..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81545984>] kmalloc_trace+0x24/0x90
    [<ffffffff82b68835>] class_create+0x25/0x90
    [<ffffffff831fb3b0>] usb_register_dev+0x290/0x3d0
    [<ffffffff832dc2b5>] usbtmc_probe+0x495/0x6f0
    [<ffffffff831f72d9>] usb_probe_interface+0x179/0x3c0
    [<ffffffff82b6616d>] really_probe+0x12d/0x430
    [<ffffffff82b66531>] __driver_probe_device+0xc1/0x1a0
    [<ffffffff82b6663a>] driver_probe_device+0x2a/0x120
    [<ffffffff82b6682b>] __device_attach_driver+0xfb/0x150
    [<ffffffff82b63581>] bus_for_each_drv+0xc1/0x110
    [<ffffffff82b66d52>] __device_attach+0x102/0x2a0
    [<ffffffff82b64cea>] bus_probe_device+0xca/0xd0
    [<ffffffff82b612e3>] device_add+0x993/0xc60
    [<ffffffff831f43b9>] usb_set_configuration+0x9a9/0xc90
    [<ffffffff83206ce1>] usb_generic_driver_probe+0xa1/0x100
    [<ffffffff831f69b0>] usb_probe_device+0x60/0x140

BUG: memory leak
unreferenced object 0xffff88810b452a00 (size 512):
  comm "kworker/0:1", pid 8, jiffies 4294948216 (age 13.910s)
  hex dump (first 32 bytes):
    00 2a 45 0b 81 88 ff ff 00 2a 45 0b 81 88 ff ff  .*E......*E.....
    00 00 00 00 00 00 00 00 95 36 9b 85 ff ff ff ff  .........6......
  backtrace:
    [<ffffffff81545984>] kmalloc_trace+0x24/0x90
    [<ffffffff82b686f8>] class_register+0x28/0x140
    [<ffffffff82b68857>] class_create+0x47/0x90
    [<ffffffff831fb3b0>] usb_register_dev+0x290/0x3d0
    [<ffffffff832dc2b5>] usbtmc_probe+0x495/0x6f0
    [<ffffffff831f72d9>] usb_probe_interface+0x179/0x3c0
    [<ffffffff82b6616d>] really_probe+0x12d/0x430
    [<ffffffff82b66531>] __driver_probe_device+0xc1/0x1a0
    [<ffffffff82b6663a>] driver_probe_device+0x2a/0x120
    [<ffffffff82b6682b>] __device_attach_driver+0xfb/0x150
    [<ffffffff82b63581>] bus_for_each_drv+0xc1/0x110
    [<ffffffff82b66d52>] __device_attach+0x102/0x2a0
    [<ffffffff82b64cea>] bus_probe_device+0xca/0xd0
    [<ffffffff82b612e3>] device_add+0x993/0xc60
    [<ffffffff831f43b9>] usb_set_configuration+0x9a9/0xc90
    [<ffffffff83206ce1>] usb_generic_driver_probe+0xa1/0x100