syzkaller login: [ 221.141772][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 221.213770][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 221.271322][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 221.312067][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:54539' (ECDSA) to the list of known hosts. 1970/01/01 00:04:15 fuzzer started 1970/01/01 00:04:28 dialing manager at localhost:35683 [ 273.679982][ T1999] cgroup: Unknown subsys name 'net' [ 274.453980][ T1999] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:34 syscalls: 2793 1970/01/01 00:04:34 code coverage: enabled 1970/01/01 00:04:34 comparison tracing: enabled 1970/01/01 00:04:34 extra coverage: enabled 1970/01/01 00:04:34 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:04:34 setuid sandbox: enabled 1970/01/01 00:04:34 namespace sandbox: enabled 1970/01/01 00:04:34 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:34 fault injection: enabled 1970/01/01 00:04:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:34 net packet injection: enabled 1970/01/01 00:04:34 net device setup: enabled 1970/01/01 00:04:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:34 USB emulation: enabled 1970/01/01 00:04:34 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:34 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:34 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:37 fetching corpus: 50, signal 23969/25827 (executing program) 1970/01/01 00:04:40 fetching corpus: 100, signal 42949/46453 (executing program) 1970/01/01 00:04:44 fetching corpus: 150, signal 53339/58372 (executing program) 1970/01/01 00:04:47 fetching corpus: 200, signal 61507/68067 (executing program) 1970/01/01 00:04:49 fetching corpus: 250, signal 65845/73913 (executing program) 1970/01/01 00:04:50 fetching corpus: 300, signal 69880/79404 (executing program) 1970/01/01 00:04:53 fetching corpus: 350, signal 74841/85757 (executing program) 1970/01/01 00:04:54 fetching corpus: 400, signal 80336/92574 (executing 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(executing program) 1970/01/01 00:10:03 fetching corpus: 7000, signal 225653/319197 (executing program) 1970/01/01 00:10:05 fetching corpus: 7050, signal 226041/319928 (executing program) 1970/01/01 00:10:07 fetching corpus: 7100, signal 226486/320655 (executing program) 1970/01/01 00:10:09 fetching corpus: 7150, signal 226870/321369 (executing program) 1970/01/01 00:10:11 fetching corpus: 7200, signal 227388/322076 (executing program) 1970/01/01 00:10:13 fetching corpus: 7250, signal 228003/322826 (executing program) 1970/01/01 00:10:15 fetching corpus: 7300, signal 228348/323487 (executing program) 1970/01/01 00:10:17 fetching corpus: 7350, signal 228731/324214 (executing program) 1970/01/01 00:10:21 fetching corpus: 7400, signal 229045/324854 (executing program) 1970/01/01 00:10:23 fetching corpus: 7450, signal 229499/325597 (executing program) 1970/01/01 00:10:25 fetching corpus: 7500, signal 229918/326298 (executing program) [ 1166.513329][ C0] INFO: timekeeping: Cycle offset (5250372118) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1166.513887][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:19:25 Manager.Poll call failed: reading body read tcp 127.0.0.1:54620->127.0.0.1:35683: i/o timeout VM DIAGNOSIS: 18:06:15 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800d7b9c sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00b996c50 x3/gp ffffffff83f9a558 x4/tp ffffffe0077bc740 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00b996c60 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 0000000000010102 x13/a3 ffffffff80129546 x14/a4 0000000000010102 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffe05adcb240 x19/s3 ffffffe05adcb1d8 x20/s4 00000091cd49dc98 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff85302728 x25/s9 ffffffe05adcbb50 x26/s10 ffffffe05adcb1c0 x27/s11 0000000000010101 x28/t3 6f7ab5de65d33900 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00b996948 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 ffffffff803f184e mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff800d13da mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff801e1a70 x2/sp ffffffe00fa634f0 x3/gp ffffffff83f9a558 x4/tp ffffffe00d305f00 x5/t0 ffffffe00a49b856 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00fa63430 x9/s1 0000000000000001 x10/a0 ffffffff83666c40 x11/a1 00000000000f0000 x12/a2 1ffffffc01a60be1 x13/a3 ffffffff800daf0c x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff815b8d06 x18/s2 0000000000000292 x19/s3 0000000000000292 x20/s4 0000000000002000 x21/s5 ffffffe00d3068a8 x22/s6 ffffffff83fb0590 x23/s7 ffffffe00d3068d8 x24/s8 ffffffe00d305f00 x25/s9 ffffffff84dddb50 x26/s10 ffffffe05ade4608 x27/s11 0000000000001fff x28/t3 6f7ab5de65d33900 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 ffffffe00a49b85c f0/ft0 0000000000000000 f1/ft1 4075b92038e5e126 f2/ft2 41007b8000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fedd1474dc7dfd3 f7/ft7 3fdd3c2835295940 f8/fs0 3ff483eb18380d91 f9/fs1 3fb13e556a0bd7f8 f10/fa0 3fd7b52295c879e7 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