syzkaller login: [ 229.765058][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 229.808832][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 229.839486][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 246.943682][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:11029' (ECDSA) to the list of known hosts. 1970/01/01 00:04:38 fuzzer started 1970/01/01 00:04:52 dialing manager at localhost:44811 [ 298.904248][ T2005] cgroup: Unknown subsys name 'net' [ 299.857446][ T2005] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:59 syscalls: 2808 1970/01/01 00:04:59 code coverage: enabled 1970/01/01 00:04:59 comparison tracing: enabled 1970/01/01 00:04:59 extra coverage: enabled 1970/01/01 00:04:59 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:04:59 setuid sandbox: enabled 1970/01/01 00:04:59 namespace sandbox: enabled 1970/01/01 00:04:59 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:59 fault injection: enabled 1970/01/01 00:04:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:59 net packet injection: enabled 1970/01/01 00:04:59 net device setup: enabled 1970/01/01 00:04:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:59 USB emulation: enabled 1970/01/01 00:04:59 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:59 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:59 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:04 fetching corpus: 50, signal 28552/30393 (executing program) 1970/01/01 00:05:06 fetching corpus: 100, signal 39990/43530 (executing program) 1970/01/01 00:05:09 fetching corpus: 150, signal 50188/55335 (executing program) 1970/01/01 00:05:13 fetching corpus: 200, signal 57593/64245 (executing program) 1970/01/01 00:05:15 fetching corpus: 250, signal 64840/72989 (executing program) 1970/01/01 00:05:17 fetching corpus: 300, signal 68287/77975 (executing program) 1970/01/01 00:05:19 fetching corpus: 350, signal 72351/83458 (executing program) 1970/01/01 00:05:22 fetching corpus: 400, signal 77664/90132 (executing program) 1970/01/01 00:05:24 fetching corpus: 450, signal 81592/95398 (executing program) 1970/01/01 00:05:26 fetching corpus: 500, signal 85974/101032 (executing program) 1970/01/01 00:05:29 fetching corpus: 550, signal 88081/104497 (executing program) 1970/01/01 00:05:33 fetching corpus: 600, signal 90565/108309 (executing program) 1970/01/01 00:05:35 fetching corpus: 650, signal 93572/112606 (executing program) 1970/01/01 00:05:37 fetching corpus: 700, signal 96197/116502 (executing program) 1970/01/01 00:05:39 fetching corpus: 750, signal 99598/121027 (executing program) 1970/01/01 00:05:41 fetching corpus: 800, signal 101784/124465 (executing program) 1970/01/01 00:05:43 fetching corpus: 850, signal 104680/128511 (executing program) 1970/01/01 00:05:47 fetching corpus: 900, signal 107206/132159 (executing program) 1970/01/01 00:05:50 fetching corpus: 950, signal 109679/135741 (executing program) 1970/01/01 00:05:52 fetching corpus: 1000, signal 111746/138981 (executing program) 1970/01/01 00:05:54 fetching corpus: 1050, signal 114416/142689 (executing program) 1970/01/01 00:05:56 fetching corpus: 1100, signal 116433/145812 (executing program) 1970/01/01 00:05:58 fetching corpus: 1150, signal 118138/148627 (executing program) 1970/01/01 00:06:00 fetching corpus: 1200, signal 120505/151942 (executing program) 1970/01/01 00:06:03 fetching corpus: 1250, signal 122356/154839 (executing program) 1970/01/01 00:06:05 fetching corpus: 1300, signal 124045/157579 (executing program) 1970/01/01 00:06:07 fetching corpus: 1350, signal 125532/160162 (executing program) 1970/01/01 00:06:09 fetching corpus: 1400, signal 127790/163330 (executing program) 1970/01/01 00:06:10 fetching corpus: 1450, signal 129034/165665 (executing program) 1970/01/01 00:06:13 fetching corpus: 1500, signal 131869/169259 (executing program) 1970/01/01 00:06:15 fetching corpus: 1550, signal 133067/171468 (executing program) 1970/01/01 00:06:16 fetching corpus: 1600, signal 134793/174178 (executing program) 1970/01/01 00:06:18 fetching corpus: 1650, signal 135951/176380 (executing program) 1970/01/01 00:06:20 fetching corpus: 1700, signal 137198/178581 (executing program) 1970/01/01 00:06:22 fetching corpus: 1750, signal 138688/181002 (executing program) 1970/01/01 00:06:24 fetching corpus: 1800, signal 140297/183470 (executing program) 1970/01/01 00:06:27 fetching corpus: 1850, signal 142056/186121 (executing program) 1970/01/01 00:06:29 fetching corpus: 1900, signal 143670/188562 (executing program) 1970/01/01 00:06:31 fetching corpus: 1950, signal 144841/190647 (executing program) 1970/01/01 00:06:34 fetching corpus: 2000, signal 146283/192927 (executing program) 1970/01/01 00:06:36 fetching corpus: 2050, signal 147538/195068 (executing program) 1970/01/01 00:06:38 fetching corpus: 2100, signal 148601/197094 (executing program) 1970/01/01 00:06:40 fetching corpus: 2150, signal 149943/199244 (executing program) [ 941.760981][ C0] INFO: timekeeping: Cycle offset (5328257847) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 941.761592][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:15:40 Manager.Poll call failed: read tcp 127.0.0.1:53766->127.0.0.1:44811: i/o timeout VM DIAGNOSIS: 05:13:36 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000ef2c sepc ffffffff803eb3ea mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00a1b72f0 x3/gp ffffffff83f9a558 x4/tp ffffffe007ec4740 x5/t0 ffffffe00a1b7008 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00a1b7300 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc00fd88e9 x13/a3 ffffffff80105aaa x14/a4 0000000000010104 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 ffffffff85468258 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 ffffffff85468240 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe05adcb1c0 x27/s11 0000000000010101 x28/t3 30bbe7b7be7ef800 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00a1b7128 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 ffffffff800d139c mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a2 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800050b8 sepc ffffffff82be403a mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00d1db620 x3/gp ffffffff83f9a558 x4/tp ffffffe009d9df00 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00d1db630 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc013b3be1 x13/a3 ffffffff80105aaa x14/a4 0000000000010002 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffe05ade7240 x19/s3 ffffffff83d2b438 x20/s4 ffffffe05ade71c0 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff85302728 x25/s9 ffffffe05ade7b50 x26/s10 ffffffe05ade71c0 x27/s11 ffffffff801473d8 x28/t3 30bbe7b7be7ef800 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081710 f0/ft0 0000000000000000 f1/ft1 3f8437d35475880d f2/ft2 3fe0000000000000 f3/ft3 40d1295c1e764a94 f4/ft4 4122667400000000 f5/ft5 40389d5d9fd5010b f6/ft6 3fe1b29cd986abdd f7/ft7 3fb3fb4d329bc550 f8/fs0 3fee5440332410e4 f9/fs1 3fb28b0cf7efeee8 f10/fa0 3f8340f6a31c6600 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