ps_root_recvmsgcb: failed to send message to pid 2808: Connection refused ps_root_recvmsgcb: failed to send message to pid 2809: Connection refused [ 238.060155][ T2823] warn_alloc: 1 callbacks suppressed [ 238.077740][ T2823] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 238.088440][ T2823] CPU: 1 PID: 2823 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 238.089732][ T2823] Hardware name: riscv-virtio,qemu (DT) [ 238.090590][ T2823] Call Trace: [ 238.091590][ T2823] [] dump_backtrace+0x2e/0x3c [ 238.092764][ T2823] [] show_stack+0x34/0x40 [ 238.093788][ T2823] [] dump_stack_lvl+0xe0/0x14c [ 238.094914][ T2823] [] dump_stack+0x1c/0x24 [ 238.095994][ T2823] [] warn_alloc+0x168/0x22c [ 238.097029][ T2823] [] __vmalloc_node_range+0xb6c/0xdb4 [ 238.098188][ T2823] [] bpf_jit_alloc_exec+0x46/0x52 [ 238.099280][ T2823] [] bpf_jit_binary_alloc+0x96/0x13c [ 238.100396][ T2823] [] bpf_int_jit_compile+0x886/0xaa6 [ 238.101525][ T2823] [] bpf_prog_select_runtime+0x1a2/0x22e [ 238.102651][ T2823] [] bpf_migrate_filter+0x258/0x2be [ 238.103853][ T2823] [] bpf_prepare_filter+0x10e/0x1b4 [ 238.104972][ T2823] [] __get_filter+0x148/0x1a0 [ 238.106090][ T2823] [] sk_attach_filter+0x22/0x11a [ 238.107252][ T2823] [] sk_setsockopt+0x144e/0x270c [ 238.108344][ T2823] [] sock_setsockopt+0x48/0x58 [ 238.109447][ T2823] [] __sys_setsockopt+0x3f0/0x418 [ 238.110493][ T2823] [] sys_setsockopt+0x3a/0x4c [ 238.111570][ T2823] [] ret_from_syscall+0x0/0x2 [ 238.127016][ T2823] Mem-Info: [ 238.127962][ T2823] active_anon:34 inactive_anon:1237 isolated_anon:0 [ 238.127962][ T2823] active_file:1680 inactive_file:4736 isolated_file:0 [ 238.127962][ T2823] unevictable:768 dirty:4731 writeback:0 [ 238.127962][ T2823] slab_reclaimable:5240 slab_unreclaimable:18486 [ 238.127962][ T2823] mapped:1053 shmem:804 pagetables:110 [ 238.127962][ T2823] sec_pagetables:0 bounce:0 [ 238.127962][ T2823] kernel_misc_reclaimable:0 [ 238.127962][ T2823] free:278977 free_pcp:772 free_cma:4096 [ 238.152750][ T2823] Node 0 active_anon:136kB inactive_anon:5032kB active_file:6720kB inactive_file:18944kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4212kB dirty:18924kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4536kB pagetables:440kB sec_pagetables:0kB all_unreclaimable? no [ 238.155206][ T2823] Node 0 DMA32 free:1115656kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:136kB inactive_anon:5032kB active_file:6720kB inactive_file:18944kB unevictable:3072kB writepending:18924kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3248kB local_pcp:1752kB free_cma:16384kB [ 238.157931][ T2823] lowmem_reserve[]: 0 0 0 [ 238.159585][ T2823] Node 0 DMA32: 0*4kB 33*8kB (UM) 48*16kB (UE) 8*32kB (U) 4*64kB (E) 0*128kB 2*256kB (UM) 1*512kB (U) 1*1024kB (E) 3*2048kB (EC) 270*4096kB (MC) = 1115656kB [ 238.179126][ T2823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.180281][ T2823] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 238.194079][ T2823] 7223 total pagecache pages [ 238.196170][ T2823] 0 pages in swap cache [ 238.196984][ T2823] Free swap = 0kB [ 238.197766][ T2823] Total swap = 0kB [ 238.198560][ T2823] 523776 pages RAM [ 238.199360][ T2823] 0 pages HighMem/MovableOnly [ 238.200166][ T2823] 184025 pages reserved [ 238.202649][ T2823] 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 [ 248.452904][ T2828] warn_alloc: 1 callbacks suppressed [ 248.453231][ T2828] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 248.457688][ T2828] CPU: 0 PID: 2828 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 248.459253][ T2828] Hardware name: riscv-virtio,qemu (DT) [ 248.460063][ T2828] Call Trace: [ 248.461232][ T2828] [] dump_backtrace+0x2e/0x3c [ 248.462306][ T2828] [] show_stack+0x34/0x40 [ 248.463367][ T2828] [] dump_stack_lvl+0xe0/0x14c [ 248.464468][ T2828] [] dump_stack+0x1c/0x24 [ 248.465477][ T2828] [] warn_alloc+0x168/0x22c [ 248.466438][ T2828] [] __vmalloc_node_range+0xb6c/0xdb4 [ 248.467548][ T2828] [] bpf_jit_alloc_exec+0x46/0x52 [ 248.468617][ T2828] [] bpf_jit_binary_alloc+0x96/0x13c [ 248.469646][ T2828] [] bpf_int_jit_compile+0x886/0xaa6 [ 248.471025][ T2828] [] bpf_prog_select_runtime+0x1a2/0x22e [ 248.472080][ T2828] [] bpf_migrate_filter+0x258/0x2be [ 248.473125][ T2828] [] bpf_prepare_filter+0x10e/0x1b4 [ 248.474193][ T2828] [] __get_filter+0x148/0x1a0 [ 248.475259][ T2828] [] sk_attach_filter+0x22/0x11a [ 248.476335][ T2828] [] sk_setsockopt+0x144e/0x270c [ 248.477398][ T2828] [] sock_setsockopt+0x48/0x58 [ 248.478465][ T2828] [] __sys_setsockopt+0x3f0/0x418 [ 248.479462][ T2828] [] sys_setsockopt+0x3a/0x4c [ 248.480460][ T2828] [] ret_from_syscall+0x0/0x2 [ 248.488947][ T2828] Mem-Info: [ 248.489917][ T2828] active_anon:36 inactive_anon:827 isolated_anon:0 [ 248.489917][ T2828] active_file:1684 inactive_file:5557 isolated_file:0 [ 248.489917][ T2828] unevictable:768 dirty:338 writeback:0 [ 248.489917][ T2828] slab_reclaimable:5319 slab_unreclaimable:18219 [ 248.489917][ T2828] mapped:1049 shmem:806 pagetables:110 [ 248.489917][ T2828] sec_pagetables:0 bounce:0 [ 248.489917][ T2828] kernel_misc_reclaimable:0 [ 248.489917][ T2828] free:278703 free_pcp:1206 free_cma:4096 [ 248.507301][ T2828] Node 0 active_anon:144kB inactive_anon:3308kB active_file:6736kB inactive_file:22228kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4196kB dirty:1352kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4512kB pagetables:440kB sec_pagetables:0kB all_unreclaimable? no [ 248.509314][ T2828] Node 0 DMA32 free:1114812kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:144kB inactive_anon:3308kB active_file:6736kB inactive_file:22228kB unevictable:3072kB writepending:1352kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4832kB local_pcp:2044kB free_cma:16384kB [ 248.522472][ T2828] lowmem_reserve[]: 0 0 0 [ 248.524254][ T2828] Node 0 DMA32: 1*4kB (U) 1*8kB (U) 23*16kB (UME) 40*32kB (UE) 7*64kB (UE) 1*128kB (M) 4*256kB (UME) 3*512kB (UME) 0*1024kB 4*2048kB (MEC) 269*4096kB (MC) = 1114812kB [ 248.556605][ T2828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.557672][ T2828] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 248.558709][ T2828] 8071 total pagecache pages [ 248.559504][ T2828] 0 pages in swap cache [ 248.591206][ T2828] Free swap = 0kB [ 248.592186][ T2828] Total swap = 0kB [ 248.592954][ T2828] 523776 pages RAM [ 248.593720][ T2828] 0 pages HighMem/MovableOnly [ 248.599065][ T2828] 184025 pages reserved [ 248.599932][ T2828] 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 Warning: Permanently added '[localhost]:24366' (ECDSA) to the list of known hosts. 1970/01/01 00:04:24 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff59f04940 cnt=0x1 packed=0xffff59f049400001 -> node=0xffff59f04940 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe6c, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab0b8, 0xffffff59f04940) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4300) /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, 0xc0004e1680) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc0004e1680, {0x739d89, 0x1f}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc00045a1c0) /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(0xc00045a1c0) /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(0xc00045a2c8, 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}, {0xffffffce3c1e92, 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=0x55b080 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: 10:04:10 Registers: info registers vcpu 0 pc ffffffff82d56716 mhartid 0000000000000000 mstatus 00000000000001a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff80006298 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff83431180 x2/sp ffffffff85006b80 x3/gp ffffffff85efcae0 x4/tp ffffffff85044380 x5/t0 ff60000012de2040 x6/t1 00000000000f0000 x7/t2 ffffffff804cd30e x8/s0 ffffffff85006bf0 x9/s1 0000000000000000 x10/a0 ffffffff801a2c0e x11/a1 0000000000000003 x12/a2 1ffffffff0bc5173 x13/a3 ffffffff83430fe6 x14/a4 0000000000000000 x15/a5 ff6000005a9d94a0 x16/a6 0000000000000100 x17/a7 0000000000000103 x18/s2 0000000000000103 x19/s3 ffffffff8517ba20 x20/s4 0000000000000002 x21/s5 ffffffff85195508 x22/s6 0000000000000000 x23/s7 ffffffff85044380 x24/s8 ffffffff82d36802 x25/s9 0000000000000000 x26/s10 ffffffff85044e08 x27/s11 ffffffff85044380 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80124438 x30/t5 1ffffffff0a00d2c x31/t6 ff60000012de22d8 f0/ft0 41214bf063df0a6d f1/ft1 bff8f42a696cd610 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 411b415000000000 f5/ft5 40386d1fafdce20a 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 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffb2f59a20 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efcae0 x4/tp ff600000084e3100 x5/t0 ff20000005507530 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000000337e80 x9/s1 ff600000084e3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084e4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85effba0 x19/s3 0000000000000001 x20/s4 ffffffff85f25460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f23740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 x31/t6 0000000000040000 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