syzkaller login: [  208.303305][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  208.327466][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  208.349638][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  208.367848][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:12671' (ECDSA) to the list of known hosts.
1970/01/01 00:04:04 fuzzer started
1970/01/01 00:04:15 dialing manager at localhost:36671
1970/01/01 00:04:16 checking machine...
1970/01/01 00:04:16 checking revisions...
executing program
1970/01/01 00:04:21 testing simple program...
executing program
[  263.048630][ T1999] cgroup: Unknown subsys name 'net'
[  263.781799][ T1999] cgroup: Unknown subsys name 'rlimit'
executing program
1970/01/01 00:04:25 Manager.Check call failed: machine check failed: program execution failed: executor 0: EOF
SYZFAIL: out of mmapped kcov threads
 (errno 0: Success)


VM DIAGNOSIS:
15:15:04  Registers:
info registers vcpu 0
 pc       ffffffff800da74e
 mhartid  0000000000000000
 mstatus  00000000000000a0
 mip      0000000000000000
 mie      00000000000002aa
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff803f1688
 sepc     0000003fbb5f7a20
 mcause   8000000000000003
 scause   0000000000000008
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff82bdb042 x2/sp ffffffe00e84f6e0 x3/gp ffffffff83f9a558
 x4/tp ffffffe00c9a97c0 x5/t0 ffffffe00e84f7f0 x6/t1 ffffffc40b5beb21 x7/t2 ffffffffffffffff
 x8/s0 ffffffe00e84f6e0 x9/s1 0000000000000000 x10/a0 ffffffff83672a78 x11/a1 0000000000000007
 x12/a2 1ffffffff07f3c3e x13/a3 ffffffff80109ab4 x14/a4 0000000000000000 x15/a5 0000000000000000
 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffff83d2b840 x19/s3 ffffffff83d2b438
 x20/s4 ffffffe00c9aa7c0 x21/s5 ffffffff85302728 x22/s6 ffffffff83f9b360 x23/s7 ffffffff82bdbb32
 x24/s8 0000000000000000 x25/s9 ffffffe00c9a97c0 x26/s10 000000000000000e x27/s11 ffffffff85302730
 x28/t3 3111b575f1adbc00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000040000
 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       ffffffff800d830c
 mhartid  0000000000000001
 mstatus  00000000000001a0
 mip      0000000000000000
 mie      00000000000002aa
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005050
 mepc     ffffffff8000ec7c
 sepc     ffffffff8008a758
 mcause   0000000000000009
 scause   8000000000000009
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff801b08a8 x2/sp ffffffe00d356bb0 x3/gp ffffffff83f9a558
 x4/tp ffffffe00c9adf00 x5/t0 ffffffc4019c9d80 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000001
 x8/s0 ffffffe00d356bb0 x9/s1 ffffffe00c9adf00 x10/a0 0000000000000000 x11/a1 0000000000000003
 x12/a2 1ffffffc01935d1a x13/a3 ffffffff800d664a x14/a4 3111b575f1adbc00 x15/a5 0000000000000000
 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffe00c9adf00 x19/s3 ffffffff82e275f8
 x20/s4 ffffffe00aa7ac28 x21/s5 0000000000082f50 x22/s6 ffffffe00aa7ab40 x23/s7 0000000000400000
 x24/s8 0000000000080800 x25/s9 0000000000000014 x26/s10 ffffffe00ce4e870 x27/s11 ffffffff83f9e0d0
 x28/t3 3111b575f1adbc00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00aa7ab98
 f0/ft0 0000000000000000 f1/ft1 407b4cf8f71c0fe1 f2/ft2 410e278000000000 f3/ft3 40c660880301921e
 f4/ft4 411cd6e000000000 f5/ft5 4039e1f4e5170d03 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