Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts.
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
syzkaller login: [  166.035681][ T8419] kmemleak: 11 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810112d3c0 (size 168):
  comm "kworker/u4:1", pid 24, jiffies 4294953219 (age 12.700s)
  hex dump (first 32 bytes):
    02 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:
    [<000000008f1ace73>] prepare_creds+0x27/0x410
    [<0000000010099f96>] copy_creds+0x3a/0x230
    [<00000000564e1fe6>] copy_process+0x6a3/0x25c0
    [<0000000058dd7caf>] kernel_clone+0xf3/0x670
    [<00000000dd4d22c3>] kernel_thread+0x61/0x80
    [<00000000cb9900d5>] call_usermodehelper_exec_work+0xc4/0x120
    [<00000000827720bb>] process_one_work+0x2c9/0x600
    [<000000006c76df90>] worker_thread+0x59/0x5d0
    [<000000003084c2da>] kthread+0x178/0x1b0
    [<00000000de70eebb>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff888111a16100 (size 32):
  comm "kworker/u4:1", pid 24, jiffies 4294953219 (age 12.700s)
  hex dump (first 32 bytes):
    b0 8e 93 00 81 88 ff ff 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:
    [<000000000473042a>] security_prepare_creds+0x9f/0xc0
    [<00000000b0860e15>] prepare_creds+0x2c7/0x410
    [<0000000010099f96>] copy_creds+0x3a/0x230
    [<00000000564e1fe6>] copy_process+0x6a3/0x25c0
    [<0000000058dd7caf>] kernel_clone+0xf3/0x670
    [<00000000dd4d22c3>] kernel_thread+0x61/0x80
    [<00000000cb9900d5>] call_usermodehelper_exec_work+0xc4/0x120
    [<00000000827720bb>] process_one_work+0x2c9/0x600
    [<000000006c76df90>] worker_thread+0x59/0x5d0
    [<000000003084c2da>] kthread+0x178/0x1b0
    [<00000000de70eebb>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff8881012ed980 (size 120):
  comm "kworker/u4:1", pid 24, jiffies 4294953219 (age 12.700s)
  hex dump (first 32 bytes):
    01 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:
    [<0000000014563da5>] alloc_pid+0x66/0x560
    [<000000006b3f5308>] copy_process+0x143b/0x25c0
    [<0000000058dd7caf>] kernel_clone+0xf3/0x670
    [<00000000dd4d22c3>] kernel_thread+0x61/0x80
    [<00000000cb9900d5>] call_usermodehelper_exec_work+0xc4/0x120
    [<00000000827720bb>] process_one_work+0x2c9/0x600
    [<000000006c76df90>] worker_thread+0x59/0x5d0
    [<000000003084c2da>] kthread+0x178/0x1b0
    [<00000000de70eebb>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff888101b66500 (size 232):
  comm "kworker/u4:1", pid 8426, jiffies 4294953219 (age 12.700s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 4b 88 01 81 88 ff ff 00 b3 79 0f 81 88 ff ff  .K........y.....
  backtrace:
    [<00000000f3a025a3>] __alloc_file+0x1f/0xf0
    [<000000001ecf3320>] alloc_empty_file+0x69/0x120
    [<00000000b497ed4f>] alloc_file+0x33/0x1b0
    [<0000000015663cbb>] alloc_file_pseudo+0xb2/0x140
    [<0000000023ad980c>] create_pipe_files+0x138/0x2e0
    [<00000000df5a0516>] umd_setup+0x33/0x220
    [<00000000219b62d2>] call_usermodehelper_exec_async+0xb4/0x1b0
    [<00000000de70eebb>] ret_from_fork+0x1f/0x30

BUG: memory leak
unreferenced object 0xffff88810d2bff30 (size 24):
  comm "kworker/u4:1", pid 8426, jiffies 4294953219 (age 12.700s)
  hex dump (first 24 bytes):
    00 00 00 00 00 00 00 00 b0 8e 93 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<00000000bb129fc6>] security_file_alloc+0x2a/0xb0
    [<0000000032164427>] __alloc_file+0x5d/0xf0
    [<000000001ecf3320>] alloc_empty_file+0x69/0x120
    [<00000000b497ed4f>] alloc_file+0x33/0x1b0
    [<0000000015663cbb>] alloc_file_pseudo+0xb2/0x140
    [<0000000023ad980c>] create_pipe_files+0x138/0x2e0
    [<00000000df5a0516>] umd_setup+0x33/0x220
    [<00000000219b62d2>] call_usermodehelper_exec_async+0xb4/0x1b0
    [<00000000de70eebb>] ret_from_fork+0x1f/0x30

write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory