syzkaller login: [ 228.186279][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 237.455173][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 237.494497][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 237.527986][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:16078' (ECDSA) to the list of known hosts. 1970/01/01 00:04:32 fuzzer started 1970/01/01 00:04:43 dialing manager at localhost:43301 [ 288.952542][ T2000] cgroup: Unknown subsys name 'net' [ 289.708056][ T2000] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:49 syscalls: 2796 1970/01/01 00:04:49 code coverage: enabled 1970/01/01 00:04:49 comparison tracing: enabled 1970/01/01 00:04:49 extra coverage: enabled 1970/01/01 00:04:49 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:04:49 setuid sandbox: enabled 1970/01/01 00:04:49 namespace sandbox: enabled 1970/01/01 00:04:49 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:49 fault injection: enabled 1970/01/01 00:04:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:49 net packet injection: enabled 1970/01/01 00:04:49 net device setup: enabled 1970/01/01 00:04:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:49 USB emulation: enabled 1970/01/01 00:04:49 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:49 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:49 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:53 fetching corpus: 50, signal 20033/21905 (executing program) 1970/01/01 00:04:57 fetching corpus: 100, signal 43328/46744 (executing program) 1970/01/01 00:05:01 fetching corpus: 150, signal 55141/59992 (executing program) 1970/01/01 00:05:04 fetching corpus: 200, signal 61303/67579 (executing program) 1970/01/01 00:05:06 fetching corpus: 250, signal 67802/75446 (executing program) 1970/01/01 00:05:08 fetching corpus: 300, signal 72890/81864 (executing program) 1970/01/01 00:05:11 fetching corpus: 350, signal 76907/87207 (executing program) 1970/01/01 00:05:13 fetching corpus: 400, signal 81169/92714 (executing 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program) 1970/01/01 00:10:00 fetching corpus: 6400, signal 221050/283928 (executing program) 1970/01/01 00:10:02 fetching corpus: 6450, signal 221626/284497 (executing program) 1970/01/01 00:10:04 fetching corpus: 6500, signal 222233/285045 (executing program) 1970/01/01 00:10:06 fetching corpus: 6550, signal 222747/285570 (executing program) 1970/01/01 00:10:08 fetching corpus: 6600, signal 223311/286084 (executing program) 1970/01/01 00:10:11 fetching corpus: 6650, signal 223744/286602 (executing program) 1970/01/01 00:10:14 fetching corpus: 6700, signal 224258/287151 (executing program) 1970/01/01 00:10:16 fetching corpus: 6750, signal 224688/287683 (executing program) 1970/01/01 00:10:19 fetching corpus: 6800, signal 225213/288176 (executing program) 1970/01/01 00:10:21 fetching corpus: 6850, signal 225924/288694 (executing program) 1970/01/01 00:10:23 fetching corpus: 6900, signal 226400/289196 (executing program) 1970/01/01 00:10:25 fetching corpus: 6950, signal 227006/289705 (executing program) 1970/01/01 00:10:29 fetching corpus: 7000, signal 227611/290164 (executing program) 1970/01/01 00:10:32 fetching corpus: 7050, signal 228048/290615 (executing program) 1970/01/01 00:10:34 fetching corpus: 7100, signal 228667/291084 (executing program) [ 1175.303883][ C0] INFO: timekeeping: Cycle offset (5377147178) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1175.304372][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:19:34 Manager.Poll call failed: reading body read tcp 127.0.0.1:38848->127.0.0.1:43301: i/o timeout VM DIAGNOSIS: 09:04:08 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8009831a sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe0081be9b0 x3/gp ffffffff83f9a558 x4/tp ffffffe0059d97c0 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe0081be9c0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc00b3b2f9 x13/a3 ffffffff80105aaa x14/a4 0000000000010105 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 ffffffe05adcbc98 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 ffffffe05adcbc80 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe05adcbcc8 x27/s11 ffffffe05adcbcd0 x28/t3 e53ba62a35bf6500 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe0081be898 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 ffffffff800d13c0 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff801e1a2e sepc ffffffff82be3fbc mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd70f2 x2/sp ffffffe00dd9f6e0 x3/gp ffffffff83f9a558 x4/tp ffffffe00d50af80 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00dd9f6f0 x9/s1 ffffffe00d50b930 x10/a0 0000000000000120 x11/a1 00000000000f0000 x12/a2 0000000000010002 x13/a3 0000000000000000 x14/a4 0000000000000001 x15/a5 ffffffe05ade4880 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 0000000000000000 x19/s3 ffffffff83d2b438 x20/s4 ffffffe00d50bf80 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000120 x24/s8 ffffffff85302728 x25/s9 0000000000000001 x26/s10 ffffffe05ade7528 x27/s11 ffffffe05ade7208 x28/t3 e53ba62a35bf6500 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081710 f0/ft0 0000000000000000 f1/ft1 4044bdd6e2288ff6 f2/ft2 40d2880000000000 f3/ft3 40dc121067ac88c0 f4/ft4 41293b6c00000000 f5/ft5 40385b8887367433 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