syzkaller login: [ 263.740986][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 263.771365][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 263.830043][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 272.927020][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:5303' (ECDSA) to the list of known hosts. 1970/01/01 00:05:20 fuzzer started 1970/01/01 00:05:33 dialing manager at localhost:41393 [ 339.752614][ T2026] cgroup: Unknown subsys name 'net' [ 340.917591][ T2026] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:40 syscalls: 2853 1970/01/01 00:05:40 code coverage: enabled 1970/01/01 00:05:40 comparison tracing: enabled 1970/01/01 00:05:40 extra coverage: enabled 1970/01/01 00:05:40 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:40 setuid sandbox: enabled 1970/01/01 00:05:40 namespace sandbox: enabled 1970/01/01 00:05:40 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:40 fault injection: enabled 1970/01/01 00:05:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:40 net packet injection: enabled 1970/01/01 00:05:40 net device setup: enabled 1970/01/01 00:05:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:40 USB emulation: enabled 1970/01/01 00:05:40 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:40 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:40 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:45 fetching corpus: 50, signal 30122/31991 (executing program) 1970/01/01 00:05:49 fetching corpus: 100, signal 44055/47663 (executing program) 1970/01/01 00:05:52 fetching corpus: 150, signal 61870/67066 (executing program) 1970/01/01 00:05:54 fetching corpus: 200, signal 71178/77955 (executing program) 1970/01/01 00:05:57 fetching corpus: 250, signal 78503/86835 (executing program) 1970/01/01 00:05:59 fetching corpus: 300, signal 85658/95493 (executing program) 1970/01/01 00:06:01 fetching corpus: 350, signal 93835/105077 (executing program) 1970/01/01 00:06:06 fetching corpus: 400, signal 102277/114837 (executing program) 1970/01/01 00:06:10 fetching corpus: 450, signal 109814/123691 (executing program) 1970/01/01 00:06:12 fetching corpus: 500, signal 115586/130785 (executing program) 1970/01/01 00:06:14 fetching corpus: 550, signal 119068/135631 (executing program) 1970/01/01 00:06:16 fetching corpus: 600, signal 122540/140426 (executing program) 1970/01/01 00:06:17 fetching corpus: 650, signal 125399/144622 (executing program) 1970/01/01 00:06:20 fetching corpus: 700, signal 128761/149234 (executing program) 1970/01/01 00:06:22 fetching corpus: 750, signal 132878/154547 (executing program) 1970/01/01 00:06:24 fetching corpus: 800, signal 137273/160079 (executing program) 1970/01/01 00:06:26 fetching corpus: 850, signal 141146/165130 (executing program) 1970/01/01 00:06:28 fetching corpus: 900, signal 144058/169250 (executing program) 1970/01/01 00:06:30 fetching corpus: 950, signal 147324/173659 (executing program) [ 935.013846][ C1] INFO: timekeeping: Cycle offset (5429004645) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 935.014469][ C1] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:15:33 SYZFATAL: Manager.Poll call failed: reading body read tcp 127.0.0.1:56770->127.0.0.1:41393: i/o timeout VM DIAGNOSIS: 05:30:13 Registers: info registers vcpu 0 pc ffffffff8046ec5c mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000002a2 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8046ec5c sepc ffffffff80201320 mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8046ee0a x2/sp ffffaf800741f5b0 x3/gp ffffffff85863ac0 x4/tp ffffaf800740b080 x5/t0 ffffaf800c4fe2e0 x6/t1 1d00751225a70400 x7/t2 0000000000000032 x8/s0 ffffaf800741f640 x9/s1 ffffffff83455020 x10/a0 ffffaf805a9c8840 x11/a1 0000000000000003 x12/a2 1ffff5f00b539108 x13/a3 ffffffff801165c2 x14/a4 1d00751225a70400 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff80468584 x18/s2 0000000000000010 x19/s3 ffffffff86c1a620 x20/s4 ffffffff85869ba0 x21/s5 0000000000000a20 x22/s6 ffffaf805a9e1000 x23/s7 ffffaf805a9d7620 x24/s8 ffffffff83455020 x25/s9 0000000000000006 x26/s10 0000000000000006 x27/s11 ffffaf80099df500 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f000e83e60 x31/t6 ffffaf800c4fe078 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 414fffffe0000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 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 ffffffff8010b22c mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000002 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff800058f4 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff831a18d8 x2/sp ffffaf800742bc70 x3/gp ffffffff85863ac0 x4/tp ffffaf8007410000 x5/t0 ffffffff86bcb657 x6/t1 1d00751225a70400 x7/t2 0000000000000000 x8/s0 ffffaf800742bc80 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffff5f000e82001 x13/a3 ffffffff80146d84 x14/a4 0000000000010002 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 0000000054494d45 x18/s2 0000000000000001 x19/s3 ffffffff84b73ec0 x20/s4 ffffaf80072df000 x21/s5 ffffffff8343c840 x22/s6 ffffffffffffffff x23/s7 0000000000000001 x24/s8 ffffffff86c1a620 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f000e85720 x31/t6 ffffaf800742b618 f0/ft0 3fd0ad9369d64373 f1/ft1 3fd0000000000000 f2/ft2 3fd396be0f40657f f3/ft3 419dff2360000000 f4/ft4 3ff0000000000000 f5/ft5 4000000000000000 f6/ft6 3fe24f8ad1c7beae f7/ft7 3fb8e2bcf4a45bd8 f8/fs0 3ff1d1c32c12b9b7 f9/fs1 3fb246a514e0e878 f10/fa0 3f92204f4b044bc8 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