syzkaller login: [ 237.435962][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 245.916158][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 245.960528][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 246.012505][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 246.078611][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:11519' (ECDSA) to the list of known hosts. 1970/01/01 00:04:52 fuzzer started 1970/01/01 00:05:03 dialing manager at localhost:39305 [ 308.915383][ T2000] cgroup: Unknown subsys name 'net' [ 309.810844][ T2000] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:09 syscalls: 2796 1970/01/01 00:05:09 code coverage: enabled 1970/01/01 00:05:09 comparison tracing: enabled 1970/01/01 00:05:09 extra coverage: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:05:09 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:09 setuid sandbox: enabled 1970/01/01 00:05:09 namespace sandbox: enabled 1970/01/01 00:05:09 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:09 fault injection: enabled 1970/01/01 00:05:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:09 net packet injection: enabled 1970/01/01 00:05:09 net device setup: enabled 1970/01/01 00:05:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:09 USB emulation: enabled 1970/01/01 00:05:09 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:09 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:09 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:15 fetching corpus: 50, signal 30857/32654 (executing program) 1970/01/01 00:05:18 fetching corpus: 100, signal 44427/47879 (executing program) 1970/01/01 00:05:20 fetching corpus: 150, signal 51024/56109 (executing program) 1970/01/01 00:05:23 fetching corpus: 200, signal 56571/63257 (executing program) 1970/01/01 00:05:25 fetching corpus: 250, signal 62831/70988 (executing program) 1970/01/01 00:05:27 fetching corpus: 300, signal 68934/78515 (executing program) 1970/01/01 00:05:30 fetching corpus: 350, signal 72184/83254 (executing program) 1970/01/01 00:05:32 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(executing program) 1970/01/01 00:11:50 fetching corpus: 8750, signal 239513/341249 (executing program) 1970/01/01 00:11:52 fetching corpus: 8800, signal 239956/341249 (executing program) [ 1253.327049][ C0] INFO: timekeeping: Cycle offset (5376945066) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1253.327593][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:20:52 Manager.Poll call failed: read tcp 127.0.0.1:34454->127.0.0.1:39305: i/o timeout VM DIAGNOSIS: 06:01:35 Registers: info registers vcpu 0 pc ffffffff80103372 mhartid 0000000000000000 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff82be4a06 mcause 0000000000000009 scause 8000000000000001 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffe00cd13340 x3/gp ffffffff83f9a558 x4/tp ffffffe00d012f80 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00cd132b0 x9/s1 ffffffe00d012f80 x10/a0 ffffffff85302730 x11/a1 ffffffffffffffff x12/a2 0000000000010103 x13/a3 ffffffff82bd7c00 x14/a4 0000000000000000 x15/a5 0000000000010103 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 000000000000017a x19/s3 0000000000000c00 x20/s4 ffffffe05adf4bc8 x21/s5 0000000000000362 x22/s6 0000000002c94ee8 x23/s7 0000000000000001 x24/s8 000000000000b67e x25/s9 0000000000000000 x26/s10 ffffffe00cd139d0 x27/s11 0000000000000002 x28/t3 cd6e2974f43b1100 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081710 f0/ft0 0000000000000000 f1/ft1 40b2e0b1684d1db5 f2/ft2 4166ac6400000000 f3/ft3 40d987ec5d1cbe19 f4/ft4 412a448000000000 f5/ft5 40358df988f4ae80 f6/ft6 3fe019215cc22830 f7/ft7 3f9cbdc531de9fa0 f8/fs0 3fecd00da7f63a59 f9/fs1 3f979282340a7e60 f10/fa0 3f7e11439b113bbc 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 ffffffff800d13c0 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 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 ffffffff82bd70f2 x2/sp ffffffff83c030e0 x3/gp ffffffff83f9a558 x4/tp ffffffff83c39800 x5/t0 ffffffff83c02df8 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffff83c030f0 x9/s1 ffffffff83c3a1b0 x10/a0 0000000000000120 x11/a1 00000000000f0000 x12/a2 0000000000010104 x13/a3 0000000000000000 x14/a4 0000000000000001 x15/a5 ffffffe05adc8880 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 0000000000000000 x19/s3 ffffffff83d2b438 x20/s4 ffffffff83c3a800 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000120 x24/s8 ffffffff85302728 x25/s9 0000000000000001 x26/s10 ffffffe05adcb1c0 x27/s11 ffffffff801b1ffc x28/t3 cd6e2974f43b1100 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffff83c02f18 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