ps_root_recvmsgcb: failed to send message to pid 2778: Connection refused [ 228.572588][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2791: Connection refused [ 228.630504][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2790: Connection refused [ 228.685956][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2805: Connection refused Warning: Permanently added '[localhost]:37767' (ECDSA) to the list of known hosts. [ 260.701969][ T2828] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 260.706045][ T2828] CPU: 0 PID: 2828 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 260.707143][ T2828] Hardware name: riscv-virtio,qemu (DT) [ 260.707912][ T2828] Call Trace: [ 260.708629][ T2828] [] dump_backtrace+0x2e/0x3c [ 260.709672][ T2828] [] show_stack+0x34/0x40 [ 260.710642][ T2828] [] dump_stack_lvl+0xe0/0x14c [ 260.711702][ T2828] [] dump_stack+0x1c/0x24 [ 260.712714][ T2828] [] warn_alloc+0x168/0x22c [ 260.713676][ T2828] [] __vmalloc_node_range+0xb6c/0xdb4 [ 260.715146][ T2828] [] bpf_jit_alloc_exec+0x46/0x52 [ 260.716245][ T2828] [] bpf_jit_binary_alloc+0x96/0x13c [ 260.717404][ T2828] [] bpf_int_jit_compile+0x886/0xaa6 [ 260.718429][ T2828] [] bpf_prog_select_runtime+0x1a2/0x22e [ 260.719517][ T2828] [] bpf_migrate_filter+0x258/0x2be [ 260.720610][ T2828] [] bpf_prepare_filter+0x10e/0x1b4 [ 260.721742][ T2828] [] __get_filter+0x148/0x1a0 [ 260.722852][ T2828] [] sk_attach_filter+0x22/0x11a [ 260.723851][ T2828] [] sk_setsockopt+0x144e/0x270c [ 260.725606][ T2828] [] sock_setsockopt+0x48/0x58 [ 260.726764][ T2828] [] __sys_setsockopt+0x3f0/0x418 [ 260.727804][ T2828] [] sys_setsockopt+0x3a/0x4c [ 260.728874][ T2828] [] ret_from_syscall+0x0/0x2 [ 260.766867][ T2828] Mem-Info: [ 260.767834][ T2828] active_anon:706 inactive_anon:41 isolated_anon:0 [ 260.767834][ T2828] active_file:0 inactive_file:7299 isolated_file:0 [ 260.767834][ T2828] unevictable:768 dirty:359 writeback:0 [ 260.767834][ T2828] slab_reclaimable:5327 slab_unreclaimable:18218 [ 260.767834][ T2828] mapped:1049 shmem:804 pagetables:97 [ 260.767834][ T2828] sec_pagetables:0 bounce:0 [ 260.767834][ T2828] kernel_misc_reclaimable:0 [ 260.767834][ T2828] free:279277 free_pcp:969 free_cma:4096 [ 260.770229][ T2828] Node 0 active_anon:2824kB inactive_anon:164kB active_file:0kB inactive_file:29196kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4196kB dirty:1436kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4528kB pagetables:388kB sec_pagetables:0kB all_unreclaimable? no [ 260.772073][ T2828] Node 0 DMA32 free:1117108kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2824kB inactive_anon:164kB active_file:0kB inactive_file:29196kB unevictable:3072kB writepending:1436kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3876kB local_pcp:2428kB free_cma:16384kB [ 260.786682][ T2828] lowmem_reserve[]: 0 0 0 [ 260.788570][ T2828] Node 0 DMA32: 47*4kB (UME) 65*8kB (UM) 41*16kB (UM) 35*32kB (UME) 10*64kB (UM) 3*128kB (UM) 2*256kB (UM) 2*512kB (ME) 0*1024kB 5*2048kB (UMEC) 269*4096kB (MC) = 1117108kB [ 260.806563][ T2828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.807795][ T2828] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 260.808839][ T2828] 8103 total pagecache pages [ 260.809616][ T2828] 0 pages in swap cache [ 260.810363][ T2828] Free swap = 0kB [ 260.811120][ T2828] Total swap = 0kB [ 260.811863][ T2828] 523776 pages RAM [ 260.812603][ T2828] 0 pages HighMem/MovableOnly [ 260.813364][ T2828] 184025 pages reserved [ 260.820139][ T2828] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:04:34 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff70af8120 cnt=0x1 packed=0xffff70af81200001 -> node=0xffff70af8120 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff70af8120) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4660) /usr/local/go/src/runtime/mspanset.go:265 +0xe4 runtime.finishsweep_m() /usr/local/go/src/runtime/mgcsweep.go:145 +0xb4 runtime.gcStart.func1() /usr/local/go/src/runtime/mgc.go:660 +0x24 runtime.systemstack() /usr/local/go/src/runtime/asm_riscv64.s:131 +0x58 goroutine 1 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_riscv64.s:94 +0x8 fp=0xc0005bf5c0 sp=0xc0005bf5b8 pc=0x80368 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc0005bf638 sp=0xc0005bf5c0 pc=0x2bcb4 runtime.mallocgc(0x37f60, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x44e) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0xa, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc00008d260) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc00008d260, {0x7572fd, 0x27}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc0004a8000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180d6c github.com/google/syzkaller/prog.(*Target).lazyInit(0xc0004a8000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1806f0 github.com/google/syzkaller/prog.(*Target).lazyInit-fm() /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:127 +0x34 fp=0xc0005bf918 sp=0xc0005bf908 pc=0x189204 sync.(*Once).doSlow(0xc0004a8108, 0xc0005bf9f8) /usr/local/go/src/sync/once.go:68 +0xcc fp=0xc0005bf960 sp=0xc0005bf918 pc=0x99814 sync.(*Once).Do(...) /usr/local/go/src/sync/once.go:59 github.com/google/syzkaller/prog.GetTarget({0x6b39ee, 0x5}, {0xffffffd4fd6e92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x1803cc main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b5a8 runtime.main() /usr/local/go/src/runtime/proc.go:255 +0x268 fp=0xc0005bffd8 sp=0xc0005bff88 pc=0x4f770 runtime.goexit() /usr/local/go/src/runtime/asm_riscv64.s:507 +0x4 fp=0xc0005bffd8 sp=0xc0005bffd8 pc=0x82314 goroutine 18 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0000f5080) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:276 +0xb0 created by go.opencensus.io/stats/view.init.0 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x80 VM DIAGNOSIS: 02:40:50 Registers: info registers vcpu 0 pc ffffffff83443c38 mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80006294 sepc ffffffff80006298 mcause 8000000000000003 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff801bf3a4 x2/sp ffffffff85007d30 x3/gp ffffffff85efe540 x4/tp ffffffff85044380 x5/t0 ff20000004d97240 x6/t1 00000000000f0000 x7/t2 0000000000000001 x8/s0 ffffffff85007b80 x9/s1 0000000000000000 x10/a0 ffffffff85011608 x11/a1 0000000000000003 x12/a2 1ffffffff0a089b6 x13/a3 ffffffff8012470a x14/a4 fffffffef0bec734 x15/a5 0000000000000001 x16/a6 ffffffff8732ec98 x17/a7 ffffffff801bf3be x18/s2 000000000000003b x19/s3 ffffffff872520e8 x20/s4 0000000000000000 x21/s5 ffffffff85011608 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ffffffff85f25740 x25/s9 1ffffffff0a00f88 x26/s10 ffffffff85011608 x27/s11 ffffffff87c080e0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1ffffffff0a00f54 x31/t6 0000000000000002 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 414fffffe0000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 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 ffffffff80006294 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000080 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00000000000835f8 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efe540 x4/tp ff600000084b3100 x5/t0 ff20000004d27380 x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff20000000337e80 x9/s1 ff600000084b3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084b4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85f01600 x19/s3 0000000000000001 x20/s4 ffffffff85f27460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f25740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 x31/t6 0000000000000006 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 41251d4000000000 f5/ft5 4036ba58feb2703b 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