syzkaller login: [ 239.062004][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 239.119137][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 239.167708][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 239.208655][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 239.258038][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:29739' (ECDSA) to the list of known hosts. 1970/01/01 00:04:45 fuzzer started 1970/01/01 00:04:56 dialing manager at localhost:43123 [ 302.173449][ T2000] cgroup: Unknown subsys name 'net' [ 303.026408][ T2000] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:02 syscalls: 2796 1970/01/01 00:05:02 code coverage: enabled 1970/01/01 00:05:02 comparison tracing: enabled 1970/01/01 00:05:02 extra coverage: enabled 1970/01/01 00:05:02 setuid sandbox: enabled 1970/01/01 00:05:02 namespace sandbox: enabled 1970/01/01 00:05:02 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:02 fault injection: enabled 1970/01/01 00:05:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:02 net packet injection: enabled 1970/01/01 00:05:02 net device setup: enabled 1970/01/01 00:05:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:02 USB emulation: enabled 1970/01/01 00:05:02 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:02 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:02 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:08 fetching corpus: 50, signal 45567/47392 (executing program) 1970/01/01 00:05:12 fetching corpus: 100, signal 65325/68803 (executing program) 1970/01/01 00:05:14 fetching corpus: 150, signal 75327/80382 (executing program) 1970/01/01 00:05:17 fetching corpus: 200, signal 81373/88000 (executing program) 1970/01/01 00:05:19 fetching corpus: 250, signal 87687/95841 (executing program) 1970/01/01 00:05:22 fetching corpus: 300, signal 94494/104111 (executing program) 1970/01/01 00:05:26 fetching corpus: 350, signal 104240/115169 (executing program) 1970/01/01 00:05:30 fetching corpus: 400, signal 108601/120955 (executing program) 1970/01/01 00:05:32 fetching corpus: 450, signal 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1246.828347][ C0] INFO: timekeeping: Cycle offset (5237843989) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1246.828917][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:20:45 Manager.Poll call failed: reading body read tcp 127.0.0.1:43632->127.0.0.1:43123: i/o timeout VM DIAGNOSIS: 23:15:29 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000002a0 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 ffffffe00c8e2950 x3/gp ffffffff83f9a558 x4/tp ffffffe00d23df00 x5/t0 ffffffe00c8e2668 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00c8e2960 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc01a47be1 x13/a3 ffffffff80105aaa x14/a4 0000000000010104 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 ffffffff85468258 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 ffffffff85468240 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe05adcb1c0 x27/s11 0000000000010101 x28/t3 b92d4afe6736db00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00c8e2788 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 ffffffff800db028 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800db028 sepc ffffffff8008a758 mcause 8000000000000003 scause 8000000000000001 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800db014 x2/sp ffffffe009c63360 x3/gp ffffffff83f9a558 x4/tp ffffffe00c748000 x5/t0 0000000000046000 x6/t1 0000000000000001 x7/t2 0000000000000000 x8/s0 ffffffe009c63420 x9/s1 ffffffff82e27880 x10/a0 ffffffe05ade4880 x11/a1 0000000000000003 x12/a2 1ffffffc0b5bc910 x13/a3 ffffffff800db014 x14/a4 0000000000000000 x15/a5 0000000000000120 x16/a6 0000000000f00000 x17/a7 ffffffff800a826e x18/s2 ffffffff85302728 x19/s3 ffffffe05ade4880 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff83d2b3e8 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 ffffffff800a826e x26/s10 ffffffff83f9e0d0 x27/s11 0000000000000000 x28/t3 b92d4afe6736db00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081678 f0/ft0 7ff0000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 40de404383a85810 f4/ft4 412c80b000000000 f5/ft5 40376d1fafdce20a 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