syzkaller login: [ 227.892280][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 227.949424][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 227.979032][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 228.006312][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:18556' (ECDSA) to the list of known hosts. 1970/01/01 00:04:49 fuzzer started 1970/01/01 00:05:00 dialing manager at localhost:34947 [ 304.991746][ T2005] cgroup: Unknown subsys name 'net' [ 305.748115][ T2005] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:05 syscalls: 2796 1970/01/01 00:05:05 code coverage: enabled 1970/01/01 00:05:05 comparison tracing: enabled 1970/01/01 00:05:05 extra coverage: enabled 1970/01/01 00:05:05 setuid sandbox: enabled 1970/01/01 00:05:05 namespace sandbox: enabled 1970/01/01 00:05:05 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:05 fault injection: enabled 1970/01/01 00:05:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:05 net packet injection: enabled 1970/01/01 00:05:05 net device setup: enabled 1970/01/01 00:05:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:05 USB emulation: enabled 1970/01/01 00:05:05 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:05 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:05 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:10 fetching corpus: 50, signal 44011/45847 (executing program) 1970/01/01 00:05:14 fetching corpus: 100, signal 59492/63026 (executing program) 1970/01/01 00:05:17 fetching corpus: 150, signal 72008/77197 (executing program) 1970/01/01 00:05:21 fetching corpus: 200, signal 82861/89579 (executing program) 1970/01/01 00:05:24 fetching corpus: 250, signal 94955/103101 (executing program) 1970/01/01 00:05:28 fetching corpus: 300, signal 103791/113313 (executing program) 1970/01/01 00:05:31 fetching corpus: 350, signal 110456/121379 (executing program) 1970/01/01 00:05:34 fetching corpus: 400, signal 116962/129271 (executing program) 1970/01/01 00:05:36 fetching corpus: 450, signal 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signal 326553/416943 (executing program) 1970/01/01 00:09:50 fetching corpus: 6450, signal 327429/418077 (executing program) 1970/01/01 00:09:52 fetching corpus: 6500, signal 328844/419473 (executing program) 1970/01/01 00:09:54 fetching corpus: 6550, signal 330095/420786 (executing program) [ 1135.629755][ C0] INFO: timekeeping: Cycle offset (5366756189) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1135.630375][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:18:54 Manager.Poll call failed: read tcp 127.0.0.1:41400->127.0.0.1:34947: i/o timeout VM DIAGNOSIS: 09:29:53 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8001f63c sepc ffffffff8001f63c mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe009543330 x3/gp ffffffff83f9a558 x4/tp ffffffe00cb4af80 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe009543340 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc019695f1 x13/a3 ffffffff80105aaa x14/a4 0000000000010003 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 00000000000003c8 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000003 x24/s8 ffffffff85302728 x25/s9 0000000000000000 x26/s10 0000000000000002 x27/s11 00000000000002dc x28/t3 ec51f0533a833b00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081678 f0/ft0 0000000000000000 f1/ft1 40a050910436378c f2/ft2 4153e8a200000000 f3/ft3 40bff610f092abe6 f4/ft4 4109f5c000000000 f5/ft5 4036359ebc5b69d9 f6/ft6 3fe08896a11b7839 f7/ft7 3fa55636de845060 f8/fs0 3fee9feedb341b68 f9/fs1 3f94385946ea79e0 f10/fa0 3f97528b2159e221 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 ffffffff81e58b92 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800d13c0 sepc ffffffff803eb28e mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff81e58b8e x2/sp ffffffe006dfa700 x3/gp ffffffff83f9a558 x4/tp ffffffe00cb497c0 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe006dfa710 x9/s1 ffffffff83d2fdb0 x10/a0 00000002a8b18f11 x11/a1 00000000000f0000 x12/a2 0000000000010105 x13/a3 ffffffff81e58b8e x14/a4 ffffffe00cb497c0 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 0000000000000001 x19/s3 0000000000000004 x20/s4 ffffffe00a3e8000 x21/s5 ffffffff83d2fd80 x22/s6 ffffffe05ade476c x23/s7 ffffffff83d2fdb0 x24/s8 0000000000000008 x25/s9 ffffffff85302730 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 ec51f0533a833b00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe006dfa818 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