syzkaller login: [  163.441674][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  163.499272][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  163.556240][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  163.588655][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:48968' (ECDSA) to the list of known hosts.
1970/01/01 00:03:52 fuzzer started
1970/01/01 00:03:59 dialing manager at localhost:41589
1970/01/01 00:04:00 checking machine...
1970/01/01 00:04:00 checking revisions...
executing program
1970/01/01 00:04:04 testing simple program...
[  245.279227][ T2027] cgroup: Unknown subsys name 'net'
[  245.953434][ T2027] cgroup: Unknown subsys name 'rlimit'
executing program
1970/01/01 00:04:09 SYZFATAL: got no coverage:
loop exited with status 11

VM DIAGNOSIS:
13:51:46  Registers:
info registers vcpu 0
 pc       ffffffff8010b22c
 mhartid  0000000000000000
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff800055d4
 mepc     ffffffff8000a478
 sepc     ffffffff8000a478
 mcause   8000000000000007
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff831a18d8 x2/sp ffffaf8011559cb0 x3/gp ffffffff85863ac0
 x4/tp ffffaf800d3e9840 x5/t0 0000000000046000 x6/t1 0fc7255b210fa100 x7/t2 ffffffff8046b38a
 x8/s0 ffffaf8011559cc0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff
 x12/a2 1ffff5f001a7d309 x13/a3 ffffffff80146d84 x14/a4 0000000000010104 x15/a5 0000000000000000
 x16/a6 0000000000f00000 x17/a7 ffffffff8018e5f0 x18/s2 ffffaf8011559de0 x19/s3 ffffffff84b73ec0
 x20/s4 0000000000000000 x21/s5 ffffffff8343c840 x22/s6 ffffffffffffffff x23/s7 ffffffff8588df60
 x24/s8 ffffffff86c1a620 x25/s9 1ffff5f0022ab3ac x26/s10 ffffffff84a0c588 x27/s11 ffffffff8018e5f0
 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0022ab37c x31/t6 ffffaf800f1d7cd8
 f0/ft0 0000000000000000 f1/ft1 406671e524c09f1b f2/ft2 4105740000000000 f3/ft3 41a5596180000000
 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fe78a1ff30394d6 f7/ft7 3fd0add97fa0c346
 f8/fs0 3fecd15cf142b08f f9/fs1 3f915e86d0c9bb20 f10/fa0 3fcf6727c6040b16 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       ffffffff8010b22c
 mhartid  0000000000000001
 mstatus  00000000000001a0
 mip      00000000000000a0
 mie      000000000000020a
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff800055d4
 mepc     ffffffff801125e4
 sepc     ffffffff800bdb3e
 mcause   8000000000000007
 scause   8000000000000005
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff831a18d8 x2/sp ffffaf800742b5b0 x3/gp ffffffff85863ac0
 x4/tp ffffaf8007410000 x5/t0 0000000000046000 x6/t1 00000000ffffec1d x7/t2 ffffffffffffffff
 x8/s0 ffffaf800742b5c0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff
 x12/a2 1ffff5f000e82001 x13/a3 ffffffff80146d84 x14/a4 0000000000010002 x15/a5 0000000000000000
 x16/a6 0000000000f00000 x17/a7 0000000000004379 x18/s2 ffffaf8007410000 x19/s3 ffffffff84b73ec0
 x20/s4 ffffffff8588a420 x21/s5 ffffffff8343c840 x22/s6 ffffffffffffffff x23/s7 ffffaf805a9f59d8
 x24/s8 ffffffff86c1a620 x25/s9 ffffffffffff88dd x26/s10 ffffffff858296b8 x27/s11 ffffaf800742b860
 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f000e856cc x31/t6 0000000000000006
 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