syzkaller login: [ 238.536612][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 238.612306][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 238.643823][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 247.231578][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:5330' (ECDSA) to the list of known hosts. 1970/01/01 00:04:59 fuzzer started 1970/01/01 00:05:11 dialing manager at localhost:43427 [ 316.797691][ T2000] cgroup: Unknown subsys name 'net' [ 317.635603][ T2000] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:17 syscalls: 2796 1970/01/01 00:05:17 code coverage: enabled 1970/01/01 00:05:17 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:05:17 extra coverage: enabled 1970/01/01 00:05:17 setuid sandbox: enabled 1970/01/01 00:05:17 namespace sandbox: enabled 1970/01/01 00:05:17 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:17 fault injection: enabled 1970/01/01 00:05:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:17 net packet injection: enabled 1970/01/01 00:05:17 net device setup: enabled 1970/01/01 00:05:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:17 USB emulation: enabled 1970/01/01 00:05:17 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:17 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:17 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:23 fetching corpus: 50, signal 35334/37162 (executing program) 1970/01/01 00:05:26 fetching corpus: 100, signal 49845/53403 (executing program) 1970/01/01 00:05:30 fetching corpus: 150, signal 64794/69959 (executing program) 1970/01/01 00:05:33 fetching corpus: 200, signal 78155/84793 (executing program) 1970/01/01 00:05:36 fetching corpus: 250, signal 84744/92815 (executing program) 1970/01/01 00:05:39 fetching corpus: 300, signal 94988/104439 (executing program) 1970/01/01 00:05:42 fetching corpus: 350, signal 101403/112208 (executing program) 1970/01/01 00:05:46 fetching corpus: 400, signal 110148/122139 (executing program) 1970/01/01 00:05:47 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program) 1970/01/01 00:11:12 fetching corpus: 7600, signal 337266/411313 (executing program) 1970/01/01 00:11:15 fetching corpus: 7650, signal 337896/412009 (executing program) 1970/01/01 00:11:16 fetching corpus: 7700, signal 338501/412685 (executing program) [ 1217.518295][ C0] INFO: timekeeping: Cycle offset (5378390451) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1217.518967][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:20:16 Manager.Poll call failed: read tcp 127.0.0.1:56554->127.0.0.1:43427: i/o timeout VM DIAGNOSIS: 14:01:51 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff80130b5a sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00cc4a9e0 x3/gp ffffffff83f9a558 x4/tp ffffffe00d0c0000 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00cc4a9f0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc01a18001 x13/a3 ffffffff80105aaa x14/a4 0000000000010105 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 0000000000010102 x28/t3 af0fc983dbc03d00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00cc4a818 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 ffffffff815b53be mhartid 0000000000000001 mstatus 00000000000001a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff801b9a7c mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff801b08a8 x2/sp ffffffe00cc574c0 x3/gp ffffffff83f9a558 x4/tp ffffffe00cfe17c0 x5/t0 ffffffe006bee368 x6/t1 ffffffe00c88f000 x7/t2 0000000000000000 x8/s0 ffffffe00cc575e0 x9/s1 ffffffe00cfe17c0 x10/a0 0000000000000000 x11/a1 0000000000000003 x12/a2 0000000000000102 x13/a3 ffffffff80105aaa x14/a4 0000000000000101 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 ffffffff803f469e x19/s3 0000001fffffffff x20/s4 0000000000000a20 x21/s5 ffffffff815af840 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ffffffe0057b63c0 x25/s9 0000000000000000 x26/s10 ffffffe00c88f000 x27/s11 0000000000000009 x28/t3 0000000000000000 x29/t4 ffffffc401911e1c x30/t5 ffffffc401911e1d x31/t6 ffffffe00c88f45c f0/ft0 0000000000000000 f1/ft1 40accd65f4c990f3 f2/ft2 4161189100000000 f3/ft3 40bc1a50d91efc16 f4/ft4 4111ce1000000000 f5/ft5 4038dba4a47aa997 f6/ft6 3fe05111a8970078 f7/ft7 3fa1dde7563cd450 f8/fs0 3fec8fc730160c34 f9/fs1 3f91e1d9b644a8e0 f10/fa0 3f93c5d798b613e6 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