syzkaller login: [ 224.952243][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 224.979371][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 224.998566][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 240.106643][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:23637' (ECDSA) to the list of known hosts. 1970/01/01 00:04:28 fuzzer started 1970/01/01 00:04:40 dialing manager at localhost:37101 [ 285.557682][ T2012] cgroup: Unknown subsys name 'net' [ 286.287187][ T2012] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:46 syscalls: 2793 1970/01/01 00:04:46 code coverage: enabled 1970/01/01 00:04:46 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:04:46 extra coverage: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:04:46 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:04:46 setuid sandbox: enabled 1970/01/01 00:04:46 namespace sandbox: enabled 1970/01/01 00:04:46 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:46 fault injection: enabled 1970/01/01 00:04:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:46 net packet injection: enabled 1970/01/01 00:04:46 net device setup: enabled 1970/01/01 00:04:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:46 USB emulation: enabled 1970/01/01 00:04:46 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:46 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:46 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:52 fetching corpus: 50, signal 32399/34230 (executing program) 1970/01/01 00:04:55 fetching corpus: 100, signal 46343/49858 (executing program) 1970/01/01 00:04:58 fetching corpus: 150, signal 58088/63143 (executing program) 1970/01/01 00:05:01 fetching corpus: 200, signal 64965/71548 (executing program) 1970/01/01 00:05:03 fetching corpus: 250, signal 68689/76809 (executing program) 1970/01/01 00:05:06 fetching corpus: 300, signal 73305/82917 (executing program) 1970/01/01 00:05:08 fetching corpus: 350, signal 79070/90040 (executing program) 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program) 1970/01/01 00:10:00 fetching corpus: 6950, signal 222297/335121 (executing program) 1970/01/01 00:10:02 fetching corpus: 7000, signal 222672/335977 (executing program) 1970/01/01 00:10:05 fetching corpus: 7050, signal 223158/336917 (executing program) 1970/01/01 00:10:07 fetching corpus: 7100, signal 223507/337787 (executing program) 1970/01/01 00:10:09 fetching corpus: 7150, signal 223950/338718 (executing program) 1970/01/01 00:10:11 fetching corpus: 7200, signal 224413/339608 (executing program) 1970/01/01 00:10:13 fetching corpus: 7250, signal 224809/340527 (executing program) 1970/01/01 00:10:14 fetching corpus: 7300, signal 225195/341419 (executing program) 1970/01/01 00:10:16 fetching corpus: 7350, signal 225551/342312 (executing program) 1970/01/01 00:10:17 fetching corpus: 7400, signal 226116/343198 (executing program) [ 1158.362415][ C0] INFO: timekeeping: Cycle offset (5397914290) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1158.362871][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:19:17 Manager.Poll call failed: read tcp 127.0.0.1:54578->127.0.0.1:37101: i/o timeout VM DIAGNOSIS: 10:15:15 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff803f184e sepc ffffffff803eb28e mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00a2feb20 x3/gp ffffffff83f9a558 x4/tp ffffffe00c9717c0 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00a2feb30 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc0192e2f9 x13/a3 ffffffff80105aaa x14/a4 0000000000010103 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffe05adcb240 x19/s3 ffffffff83d2b438 x20/s4 ffffffe05adcb1c0 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff85302728 x25/s9 ffffffe05adcbb50 x26/s10 ffffffe05adcb1c0 x27/s11 ffffffe00c9717c0 x28/t3 a915bf654c10b600 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00a2fe838 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 ffffffff8000ec78 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000ec7c sepc ffffffff800db032 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000ec62 x2/sp ffffffe00a2dfa30 x3/gp ffffffff83f9a558 x4/tp ffffffe00cba17c0 x5/t0 ffffffe00a2dfa88 x6/t1 ffffffc40145bf50 x7/t2 0000000000000000 x8/s0 ffffffe00a2dfa70 x9/s1 ffffffff830019a0 x10/a0 0000000000000003 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 0000000052464e43 x18/s2 0000000000000000 x19/s3 0000000000000003 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 0000000000000000 x26/s10 ffffffff83f9e0d0 x27/s11 0000000000000000 x28/t3 a915bf654c10b600 x29/t4 ffffffc40145bf50 x30/t5 ffffffc40145bf51 x31/t6 0000000000082a70 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 411a744000000000 f5/ft5 4039ceaecfea8086 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