syzkaller login: [ 233.399864][ T1865] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 233.430773][ T1865] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 240.571180][ T1865] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:24992' (ECDSA) to the list of known hosts. 1970/01/01 00:04:52 fuzzer started 1970/01/01 00:05:03 dialing manager at localhost:38049 [ 311.077839][ T2038] cgroup: Unknown subsys name 'net' [ 311.892126][ T2038] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:11 syscalls: 2750 1970/01/01 00:05:11 code coverage: enabled 1970/01/01 00:05:11 comparison tracing: enabled 1970/01/01 00:05:11 extra coverage: enabled 1970/01/01 00:05:11 setuid sandbox: enabled 1970/01/01 00:05:11 namespace sandbox: enabled 1970/01/01 00:05:11 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:11 fault injection: enabled 1970/01/01 00:05:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:11 net packet injection: enabled 1970/01/01 00:05:11 net device setup: enabled 1970/01/01 00:05:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:11 USB emulation: enabled 1970/01/01 00:05:11 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:11 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:11 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:12 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:05:16 fetching corpus: 49, signal 38474/42067 (executing program) 1970/01/01 00:05:19 fetching corpus: 99, signal 48307/53528 (executing program) 1970/01/01 00:05:23 fetching corpus: 148, signal 59716/66428 (executing program) 1970/01/01 00:05:27 fetching corpus: 197, signal 72091/80102 (executing program) 1970/01/01 00:05:30 fetching corpus: 247, signal 82296/91550 (executing program) 1970/01/01 00:05:32 fetching corpus: 296, signal 93011/103449 (executing program) 1970/01/01 00:05:34 fetching corpus: 346, signal 96805/108560 (executing program) 1970/01/01 00:05:37 fetching corpus: 395, signal 104013/116849 (executing program) 1970/01/01 00:05:41 fetching corpus: 444, signal 108520/122507 (executing program) 1970/01/01 00:05:43 fetching corpus: 493, signal 115389/130339 (executing program) 1970/01/01 00:05:45 fetching corpus: 543, signal 120702/136626 (executing program) 1970/01/01 00:05:48 fetching corpus: 592, signal 126261/143120 (executing program) 1970/01/01 00:05:50 fetching corpus: 642, signal 129557/147445 (executing program) 1970/01/01 00:05:52 fetching corpus: 692, signal 135727/154394 (executing program) 1970/01/01 00:05:54 fetching corpus: 742, signal 143228/162468 (executing program) 1970/01/01 00:05:56 fetching corpus: 792, signal 147162/167268 (executing program) 1970/01/01 00:05:58 fetching corpus: 840, signal 148865/169966 (executing program) 1970/01/01 00:06:00 fetching corpus: 890, signal 154095/175833 (executing program) 1970/01/01 00:06:02 fetching corpus: 938, signal 158956/181300 (executing program) 1970/01/01 00:06:04 fetching corpus: 988, signal 164876/187634 (executing program) 1970/01/01 00:06:06 fetching corpus: 1037, signal 166843/190422 (executing program) 1970/01/01 00:06:08 fetching corpus: 1087, signal 171419/195460 (executing program) 1970/01/01 00:06:10 fetching corpus: 1136, signal 173161/198041 (executing program) 1970/01/01 00:06:12 fetching corpus: 1185, signal 175113/200787 (executing program) 1970/01/01 00:06:14 fetching corpus: 1235, signal 177824/204137 (executing program) 1970/01/01 00:06:16 fetching corpus: 1284, signal 179496/206509 (executing program) 1970/01/01 00:06:20 fetching corpus: 1334, signal 185483/212570 (executing program) 1970/01/01 00:06:23 fetching corpus: 1384, signal 187251/215028 (executing program) 1970/01/01 00:06:26 fetching corpus: 1432, signal 189667/218010 (executing program) 1970/01/01 00:06:28 fetching corpus: 1481, signal 191660/220611 (executing program) 1970/01/01 00:06:30 fetching corpus: 1531, signal 194790/224112 (executing program) 1970/01/01 00:06:33 fetching corpus: 1581, signal 198569/228124 (executing program) 1970/01/01 00:06:35 fetching corpus: 1631, signal 200451/230579 (executing program) 1970/01/01 00:06:37 fetching corpus: 1680, signal 201525/232339 (executing program) 1970/01/01 00:06:40 fetching corpus: 1730, signal 203317/234608 (executing program) 1970/01/01 00:06:41 fetching corpus: 1779, signal 204879/236754 (executing program) 1970/01/01 00:06:43 fetching corpus: 1829, signal 206416/238814 (executing program) 1970/01/01 00:06:46 fetching corpus: 1879, signal 209606/242141 (executing program) 1970/01/01 00:06:49 fetching corpus: 1928, signal 210971/244063 (executing program) 1970/01/01 00:06:53 fetching corpus: 1978, signal 213843/247144 (executing program) 1970/01/01 00:06:55 fetching corpus: 2027, signal 214827/248741 (executing program) 1970/01/01 00:06:57 fetching corpus: 2077, signal 216144/250547 (executing program) 1970/01/01 00:06:59 fetching corpus: 2127, signal 218268/252923 (executing program) 1970/01/01 00:07:02 fetching corpus: 2177, signal 220325/255245 (executing program) 1970/01/01 00:07:04 fetching corpus: 2227, signal 222836/257898 (executing program) 1970/01/01 00:07:06 fetching corpus: 2277, signal 223882/259472 (executing program) 1970/01/01 00:07:07 fetching corpus: 2325, signal 225349/261314 (executing program) 1970/01/01 00:07:10 fetching corpus: 2374, signal 228057/263996 (executing program) 1970/01/01 00:07:13 fetching corpus: 2424, signal 229478/265810 (executing program) 1970/01/01 00:07:15 fetching corpus: 2474, signal 231441/267964 (executing program) 1970/01/01 00:07:16 fetching corpus: 2524, signal 232643/269507 (executing program) 1970/01/01 00:07:19 fetching corpus: 2574, signal 234569/271571 (executing program) 1970/01/01 00:07:21 fetching corpus: 2624, signal 235877/273173 (executing program) 1970/01/01 00:07:22 fetching corpus: 2672, signal 237507/275000 (executing program) 1970/01/01 00:07:24 fetching corpus: 2722, signal 238417/276347 (executing program) 1970/01/01 00:07:26 fetching corpus: 2772, signal 239439/277728 (executing program) 1970/01/01 00:07:28 fetching corpus: 2821, signal 241248/279627 (executing program) 1970/01/01 00:07:29 fetching corpus: 2871, signal 242926/281456 (executing program) 1970/01/01 00:07:32 fetching corpus: 2921, signal 245064/283575 (executing program) 1970/01/01 00:07:34 fetching corpus: 2971, signal 246203/284989 (executing program) 1970/01/01 00:07:37 fetching corpus: 3021, signal 247471/286451 (executing program) 1970/01/01 00:07:40 fetching corpus: 3070, signal 248431/287776 (executing program) 1970/01/01 00:07:42 fetching corpus: 3118, signal 249689/289224 (executing program) 1970/01/01 00:07:45 fetching corpus: 3168, signal 251169/290789 (executing program) 1970/01/01 00:07:47 fetching corpus: 3218, signal 252386/292157 (executing program) 1970/01/01 00:07:48 fetching corpus: 3268, signal 253494/293481 (executing program) 1970/01/01 00:07:51 fetching corpus: 3318, signal 255095/295134 (executing program) 1970/01/01 00:07:52 fetching corpus: 3367, signal 257191/297067 (executing program) 1970/01/01 00:07:54 fetching corpus: 3417, signal 258145/298189 (executing program) 1970/01/01 00:07:56 fetching corpus: 3466, signal 259460/299539 (executing program) [ 1017.850397][ C0] INFO: timekeeping: Cycle offset (5355471747) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1017.851030][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:16:56 Manager.Poll call failed: read tcp 127.0.0.1:39546->127.0.0.1:38049: i/o timeout VM DIAGNOSIS: 13:28:24 Registers: info registers vcpu 0 pc ffffffff800e3796 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800abbb4 sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800e3796 x2/sp ffffffe00d532bb0 x3/gp ffffffff83f9a398 x4/tp ffffffe00b694740 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc401aa6538 x7/t2 0000000000000000 x8/s0 ffffffe00d532be0 x9/s1 0000000000000000 x10/a0 0000000000000000 x11/a1 00000000000f0000 x12/a2 0000000000010101 x13/a3 ffffffff800e2ff6 x14/a4 c97ed2920a6d4e00 x15/a5 c97ed2920a6d4e00 x16/a6 0000000000f00000 x17/a7 ffffffe00d5329c7 x18/s2 0000000000000003 x19/s3 ffffffff801f9760 x20/s4 ffffffe00b695740 x21/s5 0000000000001000 x22/s6 ffffffe05adc88a0 x23/s7 0000000000000026 x24/s8 0000000000000998 x25/s9 ffffffe05adcbb50 x26/s10 ffffffe05adcb1c0 x27/s11 ffffffff801473d8 x28/t3 c97ed2920a6d4e00 x29/t4 ffffffc401aa6538 x30/t5 ffffffc401aa6539 x31/t6 ffffffe00d5329d8 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 ffffffff800d138c mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000002 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800359c0 sepc ffffffff82be2484 mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd4c4a x2/sp ffffffe00b3437f0 x3/gp ffffffff83f9a398 x4/tp ffffffe008128000 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00b343800 x9/s1 ffffffff82be26ea x10/a0 0000000000000120 x11/a1 0000000000000003 x12/a2 1ffffffc0b5bc910 x13/a3 ffffffff800d7410 x14/a4 0000000000000101 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffe008128000 x19/s3 ffffffff82e275f8 x20/s4 ffffffff83f9e558 x21/s5 ffffffff85302728 x22/s6 0000000000000101 x23/s7 0000000000000005 x24/s8 ffffffe00b343a00 x25/s9 0000000000000282 x26/s10 ffffffff83c06480 x27/s11 ffffffff85302728 x28/t3 c97ed2920a6d4e00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081678 f0/ft0 3fcfdfe54176f872 f1/ft1 3fd0000000000000 f2/ft2 43e0000000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fec67aebefffade f7/ft7 3fda68f717998f56 f8/fs0 3ff0276d793a87bf f9/fs1 3fd6e11edb3b5ef6 f10/fa0 3faa7bb7b15b74f0 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