[ 209.101692][ T2667] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2775: Connection refused ps_root_recvmsgcb: failed to send message to pid 2784: Connection refused [ 209.158236][ T2667] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 209.179924][ T2667] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2799: Connection refused ps_root_recvmsgcb: failed to send message to pid 2797: Connection refused Warning: Permanently added '[localhost]:14304' (ECDSA) to the list of known hosts. [ 240.812013][ T2826] warn_alloc: 1 callbacks suppressed [ 240.812238][ T2826] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 240.817695][ T2826] CPU: 1 PID: 2826 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 240.819135][ T2826] Hardware name: riscv-virtio,qemu (DT) [ 240.820366][ T2826] Call Trace: [ 240.821091][ T2826] [] dump_backtrace+0x2e/0x3c [ 240.822161][ T2826] [] show_stack+0x34/0x40 [ 240.823182][ T2826] [] dump_stack_lvl+0xe0/0x14c [ 240.824262][ T2826] [] dump_stack+0x1c/0x24 [ 240.825329][ T2826] [] warn_alloc+0x168/0x22c [ 240.826409][ T2826] [] __vmalloc_node_range+0xb70/0xdb8 [ 240.827469][ T2826] [] bpf_jit_alloc_exec+0x46/0x52 [ 240.828523][ T2826] [] bpf_jit_binary_alloc+0x96/0x13c [ 240.830074][ T2826] [] bpf_int_jit_compile+0x886/0xaa6 [ 240.831116][ T2826] [] bpf_prog_select_runtime+0x1a2/0x22e [ 240.832176][ T2826] [] bpf_migrate_filter+0x258/0x2be [ 240.833238][ T2826] [] bpf_prepare_filter+0x10e/0x1b4 [ 240.834328][ T2826] [] __get_filter+0x148/0x1a0 [ 240.835523][ T2826] [] sk_attach_filter+0x22/0x11a [ 240.836594][ T2826] [] sk_setsockopt+0x144e/0x270c [ 240.837668][ T2826] [] sock_setsockopt+0x48/0x58 [ 240.839178][ T2826] [] __sys_setsockopt+0x3f0/0x418 [ 240.840222][ T2826] [] sys_setsockopt+0x3a/0x4c [ 240.841255][ T2826] [] ret_from_syscall+0x0/0x2 [ 240.875562][ T2826] Mem-Info: [ 240.876414][ T2826] active_anon:34 inactive_anon:1536 isolated_anon:0 [ 240.876414][ T2826] active_file:6913 inactive_file:380 isolated_file:0 [ 240.876414][ T2826] unevictable:768 dirty:358 writeback:0 [ 240.876414][ T2826] slab_reclaimable:5303 slab_unreclaimable:18329 [ 240.876414][ T2826] mapped:3175 shmem:804 pagetables:117 [ 240.876414][ T2826] sec_pagetables:0 bounce:0 [ 240.876414][ T2826] kernel_misc_reclaimable:0 [ 240.876414][ T2826] free:277794 free_pcp:899 free_cma:4096 [ 240.885763][ T2826] Node 0 active_anon:136kB inactive_anon:6228kB active_file:27652kB inactive_file:1520kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12700kB dirty:1432kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4688kB pagetables:468kB sec_pagetables:0kB all_unreclaimable? no [ 240.887864][ T2826] Node 0 DMA32 free:1111176kB boost:0kB min:4652kB low:6004kB high:7356kB reserved_highatomic:0KB active_anon:136kB inactive_anon:6228kB active_file:27652kB inactive_file:1520kB unevictable:3072kB writepending:1432kB present:2095104kB managed:1357028kB mlocked:0kB bounce:0kB free_pcp:3592kB local_pcp:2492kB free_cma:16384kB [ 240.913921][ T2826] lowmem_reserve[]: 0 0 0 [ 240.915552][ T2826] Node 0 DMA32: 2*4kB (UE) 2*8kB (UE) 22*16kB (UME) 63*32kB (UM) 3*64kB (UE) 1*128kB (E) 1*256kB (E) 2*512kB (UM) 1*1024kB (U) 4*2048kB (MEC) 268*4096kB (MC) = 1110936kB [ 240.928127][ T2826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.936245][ T2826] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 240.937325][ T2826] 8097 total pagecache pages [ 240.938103][ T2826] 0 pages in swap cache [ 240.940704][ T2826] Free swap = 0kB [ 240.941448][ T2826] Total swap = 0kB [ 240.942177][ T2826] 523776 pages RAM [ 240.942916][ T2826] 0 pages HighMem/MovableOnly [ 240.943682][ T2826] 184519 pages reserved [ 240.944441][ T2826] 4096 pages cma reserved 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 00:04:02 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff7d79d980 cnt=0x1 packed=0xffff7d79d9800001 -> node=0xffff7d79d980 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe64, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab098, 0xffffff7d79d980) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a42e0) /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, 0xc000571290) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000571290, {0x75724c, 0x27}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc0004c0700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180914 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc0004c0700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x180298 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=0x188cdc sync.(*Once).doSlow(0xc0004c0808, 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({0x6b39e6, 0x5}, {0xfffffff4a4ee92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x17ff74 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x559f28 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 6 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0000d0e80) /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 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 VM DIAGNOSIS: 19:12:17 Registers: info registers vcpu 0 pc ffffffff8011d3dc mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc 00ffffff9188ef40 sepc 00ffffff9188ef40 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff833d35d8 x2/sp ff20000005067a50 x3/gp ffffffff85cd2e80 x4/tp ff600000117c1880 x5/t0 0000000000046000 x6/t1 00000000000f0000 x7/t2 ffffffffb5bad150 x8/s0 ff20000005067a60 x9/s1 0000000000001000 x10/a0 0000000000000020 x11/a1 ffffffffffffffff x12/a2 1fec0000022f8311 x13/a3 ffffffff8015fdb4 x14/a4 0000000000010000 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 0000000000010001 x18/s2 ffffffff84fa21a0 x19/s3 ffffffff84f7b540 x20/s4 0000000000989680 x21/s5 ffffffff83642848 x22/s6 ffffffffffffffff x23/s7 ff6000005a5ca750 x24/s8 ffffffff879dafe0 x25/s9 0000000000000000 x26/s10 ffffffff801bc772 x27/s11 ff6000005a5ca6c0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80123d54 x30/t5 1fe4000000a0cf18 x31/t6 00000000477f7045 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 ffffffff8011d400 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80006294 sepc ffffffff80006298 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff833d367a x2/sp ff20000000337670 x3/gp ffffffff85cd2e80 x4/tp ff600000080e3100 x5/t0 0000000000046000 x6/t1 00000000000f0000 x7/t2 ffffffff804cc576 x8/s0 ff20000000337680 x9/s1 ff600000080e3b38 x10/a0 0000000000000120 x11/a1 00000000000f0000 x12/a2 ffffffff833d4a2a x13/a3 0000000000000000 x14/a4 0000000000000001 x15/a5 ff6000005a5e4848 x16/a6 0000000000000000 x17/a7 0000000000010003 x18/s2 0000000000000000 x19/s3 ffffffff84f7b540 x20/s4 ff600000080e4100 x21/s5 ffffffff83642848 x22/s6 ffffffffffffffff x23/s7 0000000000000120 x24/s8 ffffffff879dafe0 x25/s9 0000000000000002 x26/s10 ffffffff84f95048 x27/s11 00000000000186a0 x28/t3 fffffffff3f3f300 x29/t4 fffffffef0f39ebf x30/t5 fffffffef0f39ec6 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