syzkaller login: [ 197.477917][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 197.504536][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 214.038793][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 214.072246][ T1831] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:28349' (ECDSA) to the list of known hosts. 1970/01/01 00:04:12 fuzzer started 1970/01/01 00:04:23 dialing manager at localhost:38551 [ 267.262671][ T1998] cgroup: Unknown subsys name 'net' [ 268.016272][ T1998] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:27 syscalls: 2796 1970/01/01 00:04:27 code coverage: enabled 1970/01/01 00:04:27 comparison tracing: enabled 1970/01/01 00:04:27 extra coverage: enabled 1970/01/01 00:04:28 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:04:28 setuid sandbox: enabled 1970/01/01 00:04:28 namespace sandbox: enabled 1970/01/01 00:04:28 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:28 fault injection: enabled 1970/01/01 00:04:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:28 net packet injection: enabled 1970/01/01 00:04:28 net device setup: enabled 1970/01/01 00:04:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:28 USB emulation: enabled 1970/01/01 00:04:28 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:28 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:28 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:28 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:04:33 fetching corpus: 50, signal 32322/35718 (executing program) 1970/01/01 00:04:36 fetching corpus: 100, signal 49207/53850 (executing program) 1970/01/01 00:04:39 fetching corpus: 150, signal 57085/62980 (executing program) 1970/01/01 00:04:40 fetching corpus: 199, signal 61642/68729 (executing program) 1970/01/01 00:04:41 fetching corpus: 249, signal 66888/75121 (executing program) 1970/01/01 00:04:43 fetching corpus: 299, signal 71348/80689 (executing program) 1970/01/01 00:04:45 fetching corpus: 349, signal 75313/85747 (executing program) 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fetching corpus: 5113, signal 190466/215636 (executing program) 1970/01/01 00:07:49 fetching corpus: 5162, signal 190982/215895 (executing program) 1970/01/01 00:07:50 fetching corpus: 5211, signal 191496/216186 (executing program) 1970/01/01 00:07:51 fetching corpus: 5261, signal 192014/216445 (executing program) 1970/01/01 00:07:53 fetching corpus: 5311, signal 192397/216671 (executing program) 1970/01/01 00:07:55 fetching corpus: 5361, signal 193298/216806 (executing program) 1970/01/01 00:07:57 fetching corpus: 5410, signal 193767/216806 (executing program) 1970/01/01 00:07:59 fetching corpus: 5459, signal 194488/216806 (executing program) 1970/01/01 00:08:01 fetching corpus: 5509, signal 195130/216815 (executing program) 1970/01/01 00:08:02 fetching corpus: 5557, signal 195514/216815 (executing program) 1970/01/01 00:08:04 fetching corpus: 5606, signal 195995/216815 (executing program) 1970/01/01 00:08:06 fetching corpus: 5656, signal 196342/216815 (executing program) 1970/01/01 00:08:08 fetching corpus: 5706, signal 196780/216865 (executing program) 1970/01/01 00:08:10 fetching corpus: 5756, signal 197261/216879 (executing program) 1970/01/01 00:08:11 fetching corpus: 5806, signal 197900/216879 (executing program) [ 1032.450914][ C0] INFO: timekeeping: Cycle offset (5301879990) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1032.451288][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:17:11 Manager.Poll call failed: read tcp 127.0.0.1:43052->127.0.0.1:38551: i/o timeout VM DIAGNOSIS: 23:30:13 Registers: info registers vcpu 0 pc ffffffff800daf60 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff80aee462 sepc ffffffff803eb3ea mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800daf50 x2/sp ffffffff83c030d0 x3/gp ffffffff83f9a558 x4/tp ffffffff83c39800 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffff83c03190 x9/s1 ffffffff82e27880 x10/a0 ffffffff83c3a1ac x11/a1 0000000000000007 x12/a2 1ffffffff0787435 x13/a3 ffffffff800daf50 x14/a4 0000000000000000 x15/a5 0000000000000120 x16/a6 ffffffff800c1b94 x17/a7 7b8a88fd6eeb6d00 x18/s2 ffffffff85302728 x19/s3 0000000000000000 x20/s4 0000000000000001 x21/s5 0000000000000000 x22/s6 ffffffe05adcbd70 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 ffffffff800c1b94 x26/s10 ffffffff83f9e0d0 x27/s11 ffffffff83c3a800 x28/t3 7b8a88fd6eeb6d00 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 info registers vcpu 1 pc ffffffff803f174e mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff800db032 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff803f2274 x2/sp ffffffe00e873630 x3/gp ffffffff83f9a558 x4/tp ffffffe00d064740 x5/t0 0000000000046000 x6/t1 ffffffc40b5beb21 x7/t2 0000000000000000 x8/s0 ffffffe00e873720 x9/s1 ffffffe00d064740 x10/a0 0000000000000000 x11/a1 0000000000000003 x12/a2 0000000000000102 x13/a3 ffffffff80104d5e x14/a4 ffffffe00d064740 x15/a5 ffffffe05adf57e0 x16/a6 0000000000f00000 x17/a7 ffffffe05adf590b x18/s2 0000000000000101 x19/s3 ffffffe00d064740 x20/s4 ffffffe00e873690 x21/s5 ffffffff80125522 x22/s6 0000000000001000 x23/s7 ffffffe00e873614 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe00d0650e8 x27/s11 0000000000000000 x28/t3 7b8a88fd6eeb6d00 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 0000000000081710 f0/ft0 0000000000000000 f1/ft1 40b22082a5cb8135 f2/ft2 416587f400000000 f3/ft3 40a3121f23e1d73e f4/ft4 40f050f000000000 f5/ft5 403949101eac381d f6/ft6 3fe050fa39a530e5 f7/ft7 3fa1dc70671fdb20 f8/fs0 3fec4faba90479d5 f9/fs1 3f9710dfc08cf920 f10/fa0 3f8ea15f42c1f75a 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