syzkaller login: [ 244.173686][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 244.201885][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 284.791636][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:30967' (ECDSA) to the list of known hosts. 1970/01/01 00:05:18 fuzzer started 1970/01/01 00:05:32 dialing manager at localhost:39305 [ 339.113574][ T2017] cgroup: Unknown subsys name 'net' [ 339.980414][ T2017] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:39 syscalls: 2796 1970/01/01 00:05:39 code coverage: enabled 1970/01/01 00:05:39 comparison tracing: enabled 1970/01/01 00:05:39 extra coverage: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:05:39 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:39 setuid sandbox: enabled 1970/01/01 00:05:39 namespace sandbox: enabled 1970/01/01 00:05:39 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:39 fault injection: enabled 1970/01/01 00:05:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:39 net packet injection: enabled 1970/01/01 00:05:39 net device setup: enabled 1970/01/01 00:05:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:39 USB emulation: enabled 1970/01/01 00:05:39 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:39 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:39 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:46 fetching corpus: 50, signal 36064/37834 (executing program) 1970/01/01 00:05:49 fetching corpus: 100, signal 48135/51521 (executing program) 1970/01/01 00:05:53 fetching corpus: 150, signal 57647/62527 (executing program) 1970/01/01 00:05:56 fetching corpus: 200, signal 64732/71076 (executing program) 1970/01/01 00:05:58 fetching corpus: 250, signal 67547/75406 (executing program) 1970/01/01 00:06:00 fetching corpus: 300, signal 72177/81450 (executing program) 1970/01/01 00:06:02 fetching corpus: 350, signal 77961/88527 (executing program) 1970/01/01 00:06:04 fetching corpus: 400, signal 81082/93038 (executing program) 1970/01/01 00:06:07 fetching corpus: 450, signal 88425/101454 (executing program) 1970/01/01 00:06:09 fetching corpus: 500, signal 91245/105516 (executing program) 1970/01/01 00:06:12 fetching corpus: 550, signal 94488/109979 (executing program) 1970/01/01 00:06:14 fetching corpus: 600, signal 97238/113898 (executing program) 1970/01/01 00:06:17 fetching corpus: 650, signal 100421/118242 (executing program) 1970/01/01 00:06:19 fetching corpus: 700, signal 102952/121951 (executing program) 1970/01/01 00:06:21 fetching corpus: 750, signal 104871/125045 (executing program) 1970/01/01 00:06:23 fetching corpus: 800, signal 106545/127918 (executing program) 1970/01/01 00:06:25 fetching corpus: 850, signal 108516/131001 (executing program) 1970/01/01 00:06:26 fetching corpus: 900, signal 110156/133801 (executing program) 1970/01/01 00:06:29 fetching corpus: 950, signal 112822/137470 (executing program) 1970/01/01 00:06:31 fetching corpus: 1000, signal 114996/140685 (executing program) 1970/01/01 00:06:33 fetching corpus: 1050, signal 117052/143826 (executing program) 1970/01/01 00:06:35 fetching corpus: 1100, signal 118512/146312 (executing program) 1970/01/01 00:06:37 fetching corpus: 1150, signal 120514/149237 (executing program) 1970/01/01 00:06:39 fetching corpus: 1200, signal 121960/151728 (executing program) 1970/01/01 00:06:42 fetching corpus: 1250, signal 123259/154096 (executing program) 1970/01/01 00:06:44 fetching corpus: 1300, signal 125414/157128 (executing program) 1970/01/01 00:06:46 fetching corpus: 1350, signal 126799/159484 (executing program) 1970/01/01 00:06:48 fetching corpus: 1400, signal 128794/162331 (executing program) 1970/01/01 00:06:50 fetching corpus: 1450, signal 130253/164761 (executing program) 1970/01/01 00:06:52 fetching corpus: 1500, signal 132497/167744 (executing program) 1970/01/01 00:06:54 fetching corpus: 1550, signal 134038/170135 (executing program) 1970/01/01 00:06:57 fetching corpus: 1600, signal 135671/172629 (executing program) 1970/01/01 00:06:59 fetching corpus: 1650, signal 136398/174317 (executing program) 1970/01/01 00:07:02 fetching corpus: 1700, signal 138991/177508 (executing program) 1970/01/01 00:07:04 fetching corpus: 1750, signal 141607/180744 (executing program) 1970/01/01 00:07:06 fetching corpus: 1800, signal 142984/182971 (executing program) 1970/01/01 00:07:08 fetching corpus: 1850, signal 144513/185258 (executing program) 1970/01/01 00:07:11 fetching corpus: 1900, signal 146070/187527 (executing program) 1970/01/01 00:07:13 fetching corpus: 1950, signal 147762/189900 (executing program) 1970/01/01 00:07:16 fetching corpus: 2000, signal 149280/192097 (executing program) 1970/01/01 00:07:18 fetching corpus: 2050, signal 150407/193968 (executing program) 1970/01/01 00:07:20 fetching corpus: 2100, signal 151798/196038 (executing program) 1970/01/01 00:07:22 fetching corpus: 2150, signal 153278/198254 (executing program) 1970/01/01 00:07:24 fetching corpus: 2200, signal 154271/200080 (executing program) 1970/01/01 00:07:26 fetching corpus: 2250, signal 155459/201977 (executing program) 1970/01/01 00:07:27 fetching corpus: 2300, signal 156334/203642 (executing program) 1970/01/01 00:07:30 fetching corpus: 2350, signal 157321/205406 (executing program) 1970/01/01 00:07:33 fetching corpus: 2400, signal 158473/207254 (executing program) 1970/01/01 00:07:34 fetching corpus: 2450, signal 159388/208929 (executing program) 1970/01/01 00:07:35 fetching corpus: 2500, signal 160073/210364 (executing program) 1970/01/01 00:07:38 fetching corpus: 2550, signal 161036/212096 (executing program) 1970/01/01 00:07:42 fetching corpus: 2600, signal 161916/213709 (executing program) 1970/01/01 00:07:45 fetching corpus: 2650, signal 162783/215325 (executing program) 1970/01/01 00:07:47 fetching corpus: 2700, signal 163587/216874 (executing program) 1970/01/01 00:07:49 fetching corpus: 2750, signal 164413/218408 (executing program) 1970/01/01 00:07:52 fetching corpus: 2800, signal 165131/219832 (executing program) 1970/01/01 00:07:54 fetching corpus: 2850, signal 166022/221382 (executing program) 1970/01/01 00:07:56 fetching corpus: 2900, signal 166848/222895 (executing program) 1970/01/01 00:07:58 fetching corpus: 2950, signal 167924/224543 (executing program) 1970/01/01 00:07:59 fetching corpus: 3000, signal 168775/226067 (executing program) [ 1021.270357][ C0] INFO: timekeeping: Cycle offset (5376363017) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1021.273191][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:17:00 Manager.Poll call failed: reading body read tcp 127.0.0.1:39542->127.0.0.1:39305: i/o timeout VM DIAGNOSIS: 04:41:19 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 ffffffe00cd82de0 x3/gp ffffffff83f9a558 x4/tp ffffffe00c8faf80 x5/t0 ffffffe00cd82ca8 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00cd82df0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc0191f5f1 x13/a3 ffffffff80105aaa x14/a4 0000000000010104 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 ffffffff83c49d20 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe05adcb1c0 x27/s11 ffffffff801473d8 x28/t3 aaad14085a701900 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00cd82dc8 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 ffffffff800d4af8 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff80b01c10 sepc ffffffff80b01c10 mcause 8000000000000003 scause 8000000000000001 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd70ac x2/sp ffffffe0067ef2d0 x3/gp ffffffff83f9a558 x4/tp ffffffe009da0000 x5/t0 ffffffe00a37c856 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe0067ef270 x9/s1 ffffffff85302730 x10/a0 0000000000000003 x11/a1 ffffffffffffffff x12/a2 0000000000000105 x13/a3 ffffffff82bd7bdc x14/a4 0000000000000001 x15/a5 0000000000000105 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffff82e27880 x19/s3 ffffffe009da0000 x20/s4 0000000000001000 x21/s5 ffffffff83f9e0d0 x22/s6 0000000000000001 x23/s7 0000000000000020 x24/s8 0000000000001000 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 aaad14085a701900 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 ffffffe00a37c85c f0/ft0 3f3b4039652b3915 f1/ft1 42533753a8fa0000 f2/ft2 43e0000000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fe1e537b1ef3344 f7/ft7 3fb59023f5e00088 f8/fs0 3fedadcb54caafc4 f9/fs1 3fa2776eb9a926f0 f10/fa0 3fa9ffc08e4e1782 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