ps_root_recvmsgcb: failed to send message to pid 2796: Connection refused ps_root_recvmsgcb: failed to send message to pid 2797: Connection refused ps_root_recvmsgcb: failed to send message to pid 2819: Connection refused ps_root_recvmsgcb: failed to send message to pid 2818: Connection refused Warning: Permanently added '[localhost]:17168' (ECDSA) to the list of known hosts. 1970/01/01 00:04:06 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff6abf2a60 cnt=0x1 packed=0xffff6abf2a600001 -> node=0xffff6abf2a60 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff6abf2a60) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4600) /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(0x6ff90, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x89d) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0xb, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc000557950) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000557950, {0x739dcd, 0x1f}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc0004581c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180a34 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc0004581c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1803b8 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=0x188ecc sync.(*Once).doSlow(0xc0004582c8, 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}, {0xffffffde708e92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x180094 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b2c8 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 [ 248.855449][ T2835] warn_alloc: 3 callbacks suppressed [ 248.855655][ T2835] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 248.858379][ T2835] CPU: 1 PID: 2835 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 248.859262][ T2835] Hardware name: riscv-virtio,qemu (DT) [ 248.859925][ T2835] Call Trace: [ 248.860525][ T2835] [] dump_backtrace+0x2e/0x3c [ 248.861435][ T2835] [] show_stack+0x34/0x40 [ 248.862278][ T2835] [] dump_stack_lvl+0xe0/0x14c [ 248.863158][ T2835] [] dump_stack+0x1c/0x24 [ 248.864060][ T2835] [] warn_alloc+0x168/0x22c [ 248.864921][ T2835] [] __vmalloc_node_range+0xb6c/0xdb4 [ 248.865873][ T2835] [] bpf_jit_alloc_exec+0x46/0x52 [ 248.866728][ T2835] [] bpf_jit_binary_alloc+0x96/0x13c [ 248.867596][ T2835] [] bpf_int_jit_compile+0x886/0xaa6 [ 248.868469][ T2835] [] bpf_prog_select_runtime+0x1a2/0x22e [ 248.869357][ T2835] [] bpf_migrate_filter+0x258/0x2be [ 248.870303][ T2835] [] bpf_prepare_filter+0x10e/0x1b4 [ 248.871229][ T2835] [] __get_filter+0x148/0x1a0 [ 248.872137][ T2835] [] sk_attach_filter+0x22/0x11a [ 248.872981][ T2835] [] sk_setsockopt+0x144e/0x270c [ 248.873928][ T2835] [] sock_setsockopt+0x48/0x58 [ 248.874832][ T2835] [] __sys_setsockopt+0x3f0/0x418 [ 248.875702][ T2835] [] sys_setsockopt+0x3a/0x4c [ 248.876558][ T2835] [] ret_from_syscall+0x0/0x2 [ 248.879724][ T2835] Mem-Info: [ 248.880452][ T2835] active_anon:552 inactive_anon:39 isolated_anon:0 [ 248.880452][ T2835] active_file:0 inactive_file:7283 isolated_file:0 [ 248.880452][ T2835] unevictable:768 dirty:371 writeback:0 [ 248.880452][ T2835] slab_reclaimable:5317 slab_unreclaimable:18297 [ 248.880452][ T2835] mapped:623 shmem:803 pagetables:87 [ 248.880452][ T2835] sec_pagetables:0 bounce:0 [ 248.880452][ T2835] kernel_misc_reclaimable:0 [ 248.880452][ T2835] free:279524 free_pcp:711 free_cma:4096 [ 248.883313][ T2835] Node 0 active_anon:2208kB inactive_anon:156kB active_file:0kB inactive_file:29132kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2492kB dirty:1484kB writeback:0kB shmem:3212kB writeback_tmp:0kB kernel_stack:4448kB pagetables:348kB sec_pagetables:0kB all_unreclaimable? no [ 248.886506][ T2835] Node 0 DMA32 free:1118096kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2208kB inactive_anon:156kB active_file:0kB inactive_file:29132kB unevictable:3072kB writepending:1484kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2844kB local_pcp:440kB free_cma:16384kB [ 248.888744][ T2835] lowmem_reserve[]: 0 0 0 [ 248.890229][ T2835] Node 0 DMA32: 278*4kB (UM) 95*8kB (UME) 76*16kB (UME) 74*32kB (UME) 17*64kB (UME) 2*128kB (ME) 3*256kB (ME) 3*512kB (UME) 3*1024kB (UM) 6*2048kB (UMEC) 267*4096kB (MC) = 1118096kB [ 248.899750][ T2835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.900883][ T2835] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 248.901942][ T2835] 8086 total pagecache pages [ 248.902676][ T2835] 0 pages in swap cache [ 248.903383][ T2835] Free swap = 0kB [ 248.905435][ T2835] Total swap = 0kB [ 248.906172][ T2835] 523776 pages RAM [ 248.906868][ T2835] 0 pages HighMem/MovableOnly [ 248.907583][ T2835] 184025 pages reserved [ 248.908278][ T2835] 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 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: 02:45:07 Registers: info registers vcpu 0 pc 00ffffffba75da20 mhartid 0000000000000000 mstatus 00000000000040a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffba7ab2a0 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra 00aaaaaadf490060 x2/sp 00fffffff373d430 x3/gp 00aaaaaadf51ba68 x4/tp 00ffffffba71d6c8 x5/t0 0000000003041c99 x6/t1 00aaaaaadf4835bc x7/t2 ffffffffffffffff x8/s0 00aaaaab14a51050 x9/s1 00aaaaaadf51b3b0 x10/a0 000000000000000e x11/a1 00aaaaab14a53650 x12/a2 00aaaaab14a53670 x13/a3 0000000000000000 x14/a4 00fffffff373d430 x15/a5 0000000000000000 x16/a6 00000000000f423f x17/a7 0000000000000048 x18/s2 0000000000000000 x19/s3 0000000000000010 x20/s4 0000000000000000 x21/s5 0000000000000004 x22/s6 0000000000000010 x23/s7 00aaaaaadf51ec48 x24/s8 ffffffffffffffff x25/s9 0000000000000000 x26/s10 0000000000000001 x27/s11 0000000000000001 x28/t3 00ffffffba75da84 x29/t4 0000000000000000 x30/t5 0000000003041c99 x31/t6 00000000033ba95e 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 ffffffff83443768 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 000000000006f670 mcause 0000000000000009 scause 000000000000000d mtval 0000000000000000 stval 00000000009e432c x0/zero 0000000000000000 x1/ra ffffffff8043aa62 x2/sp ff200000051f7a90 x3/gp ffffffff85efe540 x4/tp ff6000001040e200 x5/t0 ff60000012722518 x6/t1 00000000000f0000 x7/t2 ffffffff83a05540 x8/s0 ff200000051f7a40 x9/s1 0000000025831453 x10/a0 0000000000000005 x11/a1 00000000000f0000 x12/a2 1fec0000024e4479 x13/a3 ffffffff80cfd5ac x14/a4 ffebfffeffff5a6a x15/a5 ff5ffffffffad354 x16/a6 0000000000000003 x17/a7 0000000000000002 x18/s2 ff6000001040e200 x19/s3 0000000000000022 x20/s4 000000000000000c x21/s5 ffffffff87c080e8 x22/s6 0000000000000020 x23/s7 ff60000012721f00 x24/s8 0000000000000470 x25/s9 0000000000000000 x26/s10 00000000000009d6 x27/s11 ff200000051f7b60 x28/t3 fffffffff3f3f300 x29/t4 ffe37fff004b062e x30/t5 ffe37fff004b062f x31/t6 000000000006f830 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 411dd00000000000 f5/ft5 402f900e6160002d 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