syzkaller login: [ 246.864925][ T1864] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 255.198532][ T1864] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 255.265393][ T1864] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 289.476058][ T1864] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:1391' (ECDSA) to the list of known hosts. 1970/01/01 00:05:24 fuzzer started 1970/01/01 00:05:38 dialing manager at localhost:35823 1970/01/01 00:05:44 syscalls: 2745 1970/01/01 00:05:44 code coverage: enabled 1970/01/01 00:05:44 comparison tracing: enabled 1970/01/01 00:05:44 extra coverage: enabled 1970/01/01 00:05:44 setuid sandbox: enabled 1970/01/01 00:05:44 namespace sandbox: enabled 1970/01/01 00:05:44 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:44 fault injection: enabled 1970/01/01 00:05:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:44 net packet injection: enabled 1970/01/01 00:05:44 net device setup: enabled 1970/01/01 00:05:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:44 USB emulation: enabled 1970/01/01 00:05:44 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:44 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:44 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:44 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:05:51 fetching corpus: 50, signal 41905/45210 (executing program) 1970/01/01 00:05:55 fetching corpus: 100, signal 58961/63559 (executing program) 1970/01/01 00:05:58 fetching corpus: 150, signal 71129/76901 (executing program) 1970/01/01 00:06:00 fetching corpus: 200, signal 81501/88261 (executing program) 1970/01/01 00:06:03 fetching corpus: 249, signal 90255/97926 (executing program) 1970/01/01 00:06:05 fetching corpus: 298, signal 96393/104996 (executing program) 1970/01/01 00:06:09 fetching corpus: 348, signal 103843/113141 (executing program) 1970/01/01 00:06:13 fetching corpus: 396, signal 111041/121003 (executing program) 1970/01/01 00:06:15 fetching corpus: 446, signal 119066/129498 (executing program) 1970/01/01 00:06:18 fetching corpus: 495, signal 126100/136917 (executing program) 1970/01/01 00:06:20 fetching corpus: 544, signal 132948/144156 (executing program) 1970/01/01 00:06:22 fetching corpus: 593, signal 136766/148548 (executing program) 1970/01/01 00:06:25 fetching corpus: 643, signal 141477/153649 (executing program) 1970/01/01 00:06:27 fetching corpus: 693, signal 149579/161677 (executing program) 1970/01/01 00:06:29 fetching corpus: 742, signal 153464/165898 (executing program) 1970/01/01 00:06:31 fetching corpus: 791, signal 156760/169596 (executing program) 1970/01/01 00:06:33 fetching corpus: 839, signal 160415/173511 (executing program) 1970/01/01 00:06:35 fetching corpus: 889, signal 163608/176982 (executing program) 1970/01/01 00:06:37 fetching corpus: 939, signal 166019/179720 (executing program) 1970/01/01 00:06:39 fetching corpus: 989, signal 170097/183774 (executing program) 1970/01/01 00:06:41 fetching corpus: 1038, signal 173458/187171 (executing program) 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program) 1970/01/01 00:07:14 fetching corpus: 1683, signal 207101/219789 (executing program) 1970/01/01 00:07:17 fetching corpus: 1732, signal 208914/221451 (executing program) 1970/01/01 00:07:19 fetching corpus: 1782, signal 210818/223134 (executing program) 1970/01/01 00:07:22 fetching corpus: 1832, signal 212451/224644 (executing program) 1970/01/01 00:07:27 fetching corpus: 1882, signal 214406/226320 (executing program) 1970/01/01 00:07:29 fetching corpus: 1931, signal 215750/227502 (executing program) 1970/01/01 00:07:30 fetching corpus: 1981, signal 217113/228753 (executing program) 1970/01/01 00:07:33 fetching corpus: 2031, signal 219758/230828 (executing program) 1970/01/01 00:07:38 fetching corpus: 2081, signal 221985/232601 (executing program) 1970/01/01 00:07:41 fetching corpus: 2130, signal 223115/233625 (executing program) 1970/01/01 00:07:45 fetching corpus: 2180, signal 224206/234579 (executing program) 1970/01/01 00:07:48 fetching corpus: 2230, signal 226090/236007 (executing program) 1970/01/01 00:07:52 fetching corpus: 2280, signal 228398/237754 (executing program) 1970/01/01 00:07:54 fetching corpus: 2329, signal 229303/238518 (executing program) 1970/01/01 00:07:56 fetching corpus: 2379, signal 230871/239692 (executing program) 1970/01/01 00:07:58 fetching corpus: 2429, signal 232640/240960 (executing program) 1970/01/01 00:08:00 fetching corpus: 2479, signal 234315/242118 (executing program) 1970/01/01 00:08:03 fetching corpus: 2529, signal 236388/243429 (executing program) 1970/01/01 00:08:05 fetching corpus: 2579, signal 237930/244459 (executing program) 1970/01/01 00:08:07 fetching corpus: 2629, signal 239480/245493 (executing program) 1970/01/01 00:08:09 fetching corpus: 2679, signal 241429/246720 (executing program) 1970/01/01 00:08:10 fetching corpus: 2729, signal 242923/247676 (executing program) 1970/01/01 00:08:13 fetching corpus: 2779, signal 244169/248428 (executing program) 1970/01/01 00:08:15 fetching corpus: 2828, signal 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signal 248954/251478 (executing program) 1970/01/01 00:08:22 fetching corpus: 2973, signal 248954/251522 (executing program) 1970/01/01 00:08:22 fetching corpus: 2973, signal 248954/251558 (executing program) 1970/01/01 00:08:22 fetching corpus: 2973, signal 248954/251591 (executing program) 1970/01/01 00:08:22 fetching corpus: 2973, signal 248954/251621 (executing program) 1970/01/01 00:08:22 fetching corpus: 2973, signal 248954/251659 (executing program) 1970/01/01 00:08:23 fetching corpus: 2973, signal 248954/251698 (executing program) 1970/01/01 00:08:23 fetching corpus: 2973, signal 248954/251740 (executing program) 1970/01/01 00:08:23 fetching corpus: 2973, signal 248954/251767 (executing program) 1970/01/01 00:08:23 fetching corpus: 2973, signal 248954/251804 (executing program) 1970/01/01 00:08:23 fetching corpus: 2973, signal 248954/251839 (executing program) [ 1044.899511][ C0] INFO: timekeeping: Cycle offset (5396379989) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1044.900075][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:17:23 Manager.Poll call failed: read tcp 127.0.0.1:60132->127.0.0.1:35823: i/o timeout VM DIAGNOSIS: 01:17:59 Registers: info registers vcpu 0 pc ffffffff800d1394 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff801b026e sepc ffffffff803eb3e2 mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd0338 x2/sp ffffffe00a1c6ac0 x3/gp ffffffff83f99f60 x4/tp ffffffe00c9e17c0 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffe00a1c6ad0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffc0193c2f9 x13/a3 ffffffff80105aa2 x14/a4 0000000000010104 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 0000000000000000 x19/s3 ffffffff83d2b438 x20/s4 00000075523edd7e x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff85302728 x25/s9 ffffffe05adcbb50 x26/s10 ffffffe05adcb1c0 x27/s11 0000000000010102 x28/t3 681bd08407516a00 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00a1c6818 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 ffffffff809d7668 mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff800db02a mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000b9a0 x2/sp ffffffe0099cb2b0 x3/gp ffffffff83f99f60 x4/tp ffffffe00b2997c0 x5/t0 ffffffe00da5cc56 x6/t1 ffffffc40b5bb338 x7/t2 0000000000000000 x8/s0 ffffffe0099cb280 x9/s1 0000000000000008 x10/a0 ffffffe0099cb280 x11/a1 ffffffff83002a40 x12/a2 0000000000000103 x13/a3 ffffffff80acbedc x14/a4 0000000000000003 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe0099cb287 x18/s2 0000000000000001 x19/s3 ffffffff83002a40 x20/s4 ffffffffffffffff x21/s5 0000000000000000 x22/s6 0000000000000001 x23/s7 ffffffff83874168 x24/s8 ffffffff83874160 x25/s9 0000000000000002 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 681bd08407516a00 x29/t4 ffffffc401339650 x30/t5 ffffffc401339651 x31/t6 ffffffe00da5cc5c f0/ft0 0000000000000000 f1/ft1 407201ae92520701 f2/ft2 4123722000000000 f3/ft3 41a1c9be98000000 f4/ft4 3ff0000000000000 f5/ft5 4000000000000000 f6/ft6 3fe0cb8a4b14ca35 f7/ft7 3fa985717e197020 f8/fs0 3fee9f8637957645 f9/fs1 3f9f63d44e8889e0 f10/fa0 3f9500d0431d6df6 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