syzkaller login: [  212.248174][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  212.327495][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  212.419312][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  235.340402][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:30171' (ECDSA) to the list of known hosts.
1970/01/01 00:04:21 fuzzer started
1970/01/01 00:04:31 dialing manager at localhost:41421
1970/01/01 00:04:32 checking machine...
1970/01/01 00:04:32 checking revisions...
executing program
1970/01/01 00:04:38 testing simple program...
executing program
[  280.055818][ T2013] cgroup: Unknown subsys name 'net'
[  280.769040][ T2013] cgroup: Unknown subsys name 'rlimit'
executing program
1970/01/01 00:04:42 Manager.Check call failed: machine check failed: program execution failed: executor 0: EOF
SYZFAIL: out of mmapped kcov threads
 (errno 0: Success)


VM DIAGNOSIS:
21:32:21  Registers:
info registers vcpu 0
 pc       ffffffff800db028
 mhartid  0000000000000000
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff800da74e
 sepc     ffffffff800da7d4
 mcause   8000000000000007
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff800db014 x2/sp ffffffe009c96ab0 x3/gp ffffffff83f9a558
 x4/tp ffffffe00d1a0000 x5/t0 0000000000046000 x6/t1 0000000000000001 x7/t2 37c58f3315f72c42
 x8/s0 ffffffe009c96b70 x9/s1 ffffffff82e27880 x10/a0 ffffffe05adc8880 x11/a1 0000000000000003
 x12/a2 1ffffffc0b5b9110 x13/a3 ffffffff800db014 x14/a4 0000000000000000 x15/a5 0000000000000120
 x16/a6 0000000000f00000 x17/a7 ffffffff8009419a x18/s2 ffffffff85302728 x19/s3 ffffffe05adc8880
 x20/s4 0000000000000001 x21/s5 0000000000000000 x22/s6 ffffffe05add8a98 x23/s7 0000000000000000
 x24/s8 0000000000000000 x25/s9 ffffffff8009419a x26/s10 ffffffff83f9e0d0 x27/s11 0000000000000000
 x28/t3 abd078fcc81d5c00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00d5ce558
 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000
 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000
 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000
 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000
 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000
 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000
 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000
 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000
info registers vcpu 1
 pc       ffffffff82be4032
 mhartid  0000000000000001
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff801afa50
 sepc     ffffffff8012fb8a
 mcause   8000000000000007
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff82be402c x2/sp ffffffe00b08b9c0 x3/gp ffffffff83f9a558
 x4/tp ffffffe00caa0000 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 00000000037c7993
 x8/s0 ffffffe00b08b9e0 x9/s1 0000000000000000 x10/a0 ffffffff85410520 x11/a1 0000000000000003
 x12/a2 1ffffffff0a820a4 x13/a3 ffffffff800de1d6 x14/a4 0000000000000000 x15/a5 0000000000000120
 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffff85410520 x19/s3 ffffffe05ade7b18
 x20/s4 ffffffff83005478 x21/s5 ffffffff83f9e0d0 x22/s6 ffffffff83f9b36c x23/s7 ffffffff85410520
 x24/s8 0000000000000120 x25/s9 ffffffe05ade7b50 x26/s10 ffffffe05ade71c0 x27/s11 0000000000010000
 x28/t3 abd078fcc81d5c00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 000000000008157c
 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 409a07f378010e7c
 f4/ft4 40e6d5c000000000 f5/ft5 40395269e12f346e f6/ft6 0000000000000000 f7/ft7 0000000000000000
 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000
 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000
 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000
 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000
 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000
 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000