syzkaller login: [ 218.022898][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 218.072224][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 218.105948][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 218.143830][ T1833] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:21017' (ECDSA) to the list of known hosts. 1970/01/01 00:04:11 fuzzer started 1970/01/01 00:04:21 dialing manager at localhost:36457 [ 266.538729][ T2000] cgroup: Unknown subsys name 'net' [ 267.338324][ T2000] 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 00:04:27 setuid sandbox: enabled 1970/01/01 00:04:27 namespace sandbox: enabled 1970/01/01 00:04:27 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:27 fault injection: enabled 1970/01/01 00:04:27 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:27 net packet injection: enabled 1970/01/01 00:04:27 net device setup: enabled 1970/01/01 00:04:27 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:27 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:27 USB emulation: enabled 1970/01/01 00:04:27 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:27 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:27 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:32 fetching corpus: 50, signal 34931/36789 (executing program) 1970/01/01 00:04:35 fetching corpus: 100, signal 51552/55131 (executing program) 1970/01/01 00:04:38 fetching corpus: 150, signal 64394/69608 (executing program) 1970/01/01 00:04:40 fetching corpus: 200, signal 75921/82672 (executing program) 1970/01/01 00:04:42 fetching corpus: 250, signal 86159/94434 (executing program) 1970/01/01 00:04:46 fetching corpus: 300, signal 99880/109505 (executing program) 1970/01/01 00:04:49 fetching corpus: 350, signal 111716/122585 (executing program) 1970/01/01 00:04:51 fetching corpus: 400, signal 119144/131313 (executing program) 1970/01/01 00:04:53 fetching corpus: 450, signal 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1970/01/01 00:07:16 fetching corpus: 4049, signal 272091/345467 (executing program) 1970/01/01 00:07:18 fetching corpus: 4099, signal 272781/346847 (executing program) 1970/01/01 00:07:21 fetching corpus: 4149, signal 274494/348968 (executing program) 1970/01/01 00:07:24 fetching corpus: 4199, signal 275654/350638 (executing program) 1970/01/01 00:07:27 fetching corpus: 4249, signal 276676/352207 (executing program) 1970/01/01 00:07:29 fetching corpus: 4299, signal 277343/353558 (executing program) 1970/01/01 00:07:31 fetching corpus: 4349, signal 278448/355164 (executing program) 1970/01/01 00:07:32 fetching corpus: 4399, signal 279344/356626 (executing program) 1970/01/01 00:07:34 fetching corpus: 4449, signal 280647/358365 (executing program) [ 995.219180][ C0] INFO: timekeeping: Cycle offset (5363889266) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 995.219735][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:16:34 Manager.Poll call failed: read tcp 127.0.0.1:40580->127.0.0.1:36457: i/o timeout VM DIAGNOSIS: 23:53:21 Registers: info registers vcpu 0 pc ffffffff803f184e mhartid 0000000000000000 mstatus 00000000000001a0 mip 0000000000000002 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff803f1908 sepc ffffffff8008a758 mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800d3a0e x2/sp ffffffe00ad02ac0 x3/gp ffffffff83f9a558 x4/tp ffffffe009c2af80 x5/t0 ffffffe00db42c4c x6/t1 0000000000000001 x7/t2 0000000000000000 x8/s0 ffffffe00ad02b80 x9/s1 ffffffff84f790f8 x10/a0 ffffffff84f94de8 x11/a1 0000000000000007 x12/a2 1ffffffff09ef55f x13/a3 ffffffff800d2d20 x14/a4 0000000000000000 x15/a5 000000000000005f x16/a6 0000000000000000 x17/a7 ffffffff8009bfd4 x18/s2 ffffffff84db0b80 x19/s3 ffffffff844fc9d0 x20/s4 ffffffff84dd7010 x21/s5 0000000000000fff x22/s6 ffffffff83f9e464 x23/s7 ffffffff844f49d0 x24/s8 ffffffff844f50b0 x25/s9 00000000000000dd x26/s10 000000000000007d x27/s11 ffffffe00ad02bd8 x28/t3 0159d966237a5000 x29/t4 ffffffc40b5beb21 x30/t5 ffffffc40b5beb22 x31/t6 ffffffe00db42c4c f0/ft0 0000000000000000 f1/ft1 40b12b570076e49f f2/ft2 416471d700000000 f3/ft3 40bc3969cd3c7d20 f4/ft4 4105b3b000000000 f5/ft5 40382118b119b4f4 f6/ft6 3fe0c6c625d711f7 f7/ft7 3fa9392f2a3dec40 f8/fs0 3feadbca078863d5 f9/fs1 3f859de7f1b5a0c0 f10/fa0 3fa4affdc3d5c614 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 ffffffff800d677c 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 ffffffff800d677c x2/sp ffffffe00acf6e10 x3/gp ffffffff83f9a558 x4/tp ffffffe0063ec740 x5/t0 ffffffe00acf6db8 x6/t1 0000000000000001 x7/t2 0000000000000000 x8/s0 ffffffe00acf6f00 x9/s1 0000000000000004 x10/a0 ffffffe05adc8880 x11/a1 0000000000000003 x12/a2 1ffffffc0b5b9110 x13/a3 0000000000000001 x14/a4 ffffffff83f9e4a8 x15/a5 0000000000000001 x16/a6 0000000000f00000 x17/a7 ffffffff80194cf6 x18/s2 ffffffe0063ed0f0 x19/s3 ffffffe0063ec740 x20/s4 ffffffff83f9e0d0 x21/s5 ffffffe05adc8880 x22/s6 ffffffe0063ed110 x23/s7 ffffffff83fb0590 x24/s8 ffffffff83f9e558 x25/s9 0000000000000010 x26/s10 ffffffff85302728 x27/s11 ffffffff85302728 x28/t3 0159d966237a5000 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffe00acf6ed8 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