syzkaller login: [ 247.141289][ T1862] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 247.174606][ T1862] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 264.335303][ T1862] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:32435' (ECDSA) to the list of known hosts. 1970/01/01 00:05:13 fuzzer started 1970/01/01 00:05:27 dialing manager at localhost:38893 [ 333.551702][ T2047] cgroup: Unknown subsys name 'net' [ 334.470552][ T2047] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:34 syscalls: 2750 1970/01/01 00:05:34 code coverage: enabled 1970/01/01 00:05:34 comparison tracing: enabled 1970/01/01 00:05:34 extra coverage: enabled 1970/01/01 00:05:34 setuid sandbox: enabled 1970/01/01 00:05:34 namespace sandbox: enabled 1970/01/01 00:05:34 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:34 fault injection: enabled 1970/01/01 00:05:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:34 net packet injection: enabled 1970/01/01 00:05:34 net device setup: enabled 1970/01/01 00:05:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:34 USB emulation: enabled 1970/01/01 00:05:34 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:34 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:34 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:34 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:05:40 fetching corpus: 50, signal 34854/38473 (executing program) 1970/01/01 00:05:41 fetching corpus: 99, signal 45040/50309 (executing program) 1970/01/01 00:05:46 fetching corpus: 149, signal 67409/73987 (executing program) 1970/01/01 00:05:48 fetching corpus: 199, signal 75090/83154 (executing program) 1970/01/01 00:05:50 fetching corpus: 249, signal 83746/93165 (executing program) 1970/01/01 00:05:53 fetching corpus: 299, signal 93512/104161 (executing program) 1970/01/01 00:05:56 fetching corpus: 348, signal 99534/111426 (executing program) 1970/01/01 00:05:59 fetching corpus: 397, signal 105688/118784 (executing program) 1970/01/01 00:06:02 fetching corpus: 447, signal 113639/127808 (executing program) 1970/01/01 00:06:04 fetching corpus: 497, signal 120779/135911 (executing program) 1970/01/01 00:06:05 fetching corpus: 547, signal 123045/139424 (executing program) 1970/01/01 00:06:07 fetching corpus: 597, signal 127280/144763 (executing program) 1970/01/01 00:06:09 fetching corpus: 647, signal 129118/147808 (executing program) 1970/01/01 00:06:11 fetching corpus: 697, signal 131542/151378 (executing program) 1970/01/01 00:06:14 fetching corpus: 746, signal 134353/155271 (executing program) 1970/01/01 00:06:16 fetching corpus: 796, signal 138078/159993 (executing program) 1970/01/01 00:06:18 fetching corpus: 846, signal 141291/164216 (executing program) 1970/01/01 00:06:20 fetching corpus: 896, signal 144291/168203 (executing program) 1970/01/01 00:06:22 fetching corpus: 946, signal 148338/173053 (executing program) [ 923.733265][ C0] INFO: timekeeping: Cycle offset (5343773283) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 923.733860][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:15:22 Manager.Poll call failed: read tcp 127.0.0.1:47370->127.0.0.1:38893: i/o timeout VM DIAGNOSIS: 21:07:22 Registers: info registers vcpu 0 pc ffffffff800d13c0 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff800d8256 sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd4dda x2/sp ffffffe00cb7e740 x3/gp ffffffff83f9a398 x4/tp ffffffe006ba4740 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00cb7e750 x9/s1 ffffffe006ba5118 x10/a0 0000000000000120 x11/a1 00000000000f0000 x12/a2 0000000000010105 x13/a3 0000000000000000 x14/a4 0000000000000001 x15/a5 ffffffe05adc8880 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 0000000000000001 x19/s3 ffffffe00b00e7e8 x20/s4 ffffffe006ba5740 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000120 x24/s8 ffffffff85302728 x25/s9 0000000000000002 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 a2e9c125875b6b00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00cb7e838 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 ffffffff800da60e mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff801afa50 sepc ffffffff801afa50 mcause 8000000000000003 scause 8000000000000001 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800abbb4 x2/sp ffffffe00a81b170 x3/gp ffffffff83f9a398 x4/tp ffffffe00c9aaf80 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00a81b170 x9/s1 ffffffe05adf4b40 x10/a0 ffffffe00c9ab090 x11/a1 0000000000000007 x12/a2 1ffffffc019355f1 x13/a3 ffffffff82bd58c4 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 0000000000000000 x19/s3 ffffffff83d2b438 x20/s4 ffffffe00c9aaf80 x21/s5 ffffffff82bd5a5e x22/s6 ffffffff85302728 x23/s7 ffffffe00c9aaf80 x24/s8 0000000000000009 x25/s9 ffffffff83f9e1f0 x26/s10 ffffffe00a81b990 x27/s11 0000000000000002 x28/t3 a2e9c125875b6b00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081678 f0/ft0 0000000000000000 f1/ft1 404fdc41ce6fdc5b f2/ft2 4100f40000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fe31912615ab49d f7/ft7 3fbf2ef9713c0b50 f8/fs0 3feaf63a5bdf76c1 f9/fs1 3f7a55ca35370d80 f10/fa0 3fbdcbf3f3ef083c 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