[ 230.271010][ T2675] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2781: Connection refused [ 230.330737][ T2675] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2792: Connection refused ps_root_recvmsgcb: failed to send message to pid 2804: Connection refused ps_root_recvmsgcb: failed to send message to pid 2803: Connection refused [ 262.204864][ T2825] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 262.230324][ T2825] CPU: 1 PID: 2825 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 262.231858][ T2825] Hardware name: riscv-virtio,qemu (DT) [ 262.233001][ T2825] Call Trace: [ 262.234033][ T2825] [] dump_backtrace+0x2e/0x3c [ 262.235633][ T2825] [] show_stack+0x34/0x40 [ 262.237916][ T2825] [] dump_stack_lvl+0xe0/0x14c [ 262.239584][ T2825] [] dump_stack+0x1c/0x24 [ 262.241164][ T2825] [] warn_alloc+0x168/0x22c [ 262.242798][ T2825] [] __vmalloc_node_range+0xb6c/0xdb4 [ 262.244738][ T2825] [] bpf_jit_alloc_exec+0x46/0x52 [ 262.246334][ T2825] [] bpf_jit_binary_alloc+0x96/0x13c [ 262.248834][ T2825] [] bpf_int_jit_compile+0x886/0xaa6 [ 262.250695][ T2825] [] bpf_prog_select_runtime+0x1a2/0x22e [ 262.252227][ T2825] [] bpf_migrate_filter+0x258/0x2be [ 262.253895][ T2825] [] bpf_prepare_filter+0x10e/0x1b4 [ 262.255606][ T2825] [] __get_filter+0x148/0x1a0 [ 262.258105][ T2825] [] sk_attach_filter+0x22/0x11a [ 262.259612][ T2825] [] sk_setsockopt+0x144e/0x270c [ 262.261200][ T2825] [] sock_setsockopt+0x48/0x58 [ 262.262852][ T2825] [] __sys_setsockopt+0x3f0/0x418 [ 262.264435][ T2825] [] sys_setsockopt+0x3a/0x4c [ 262.265968][ T2825] [] ret_from_syscall+0x0/0x2 [ 262.270373][ T2825] Mem-Info: [ 262.271594][ T2825] active_anon:1060 inactive_anon:41 isolated_anon:0 [ 262.271594][ T2825] active_file:0 inactive_file:6490 isolated_file:0 [ 262.271594][ T2825] unevictable:768 dirty:4794 writeback:0 [ 262.271594][ T2825] slab_reclaimable:5240 slab_unreclaimable:18696 [ 262.271594][ T2825] mapped:1067 shmem:804 pagetables:107 [ 262.271594][ T2825] sec_pagetables:0 bounce:0 [ 262.271594][ T2825] kernel_misc_reclaimable:0 [ 262.271594][ T2825] free:278747 free_pcp:1221 free_cma:4096 [ 262.275476][ T2825] Node 0 active_anon:4240kB inactive_anon:164kB active_file:0kB inactive_file:25960kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4268kB dirty:19176kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4576kB pagetables:428kB sec_pagetables:0kB all_unreclaimable? no [ 262.281561][ T2825] Node 0 DMA32 free:1114988kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4240kB inactive_anon:164kB active_file:0kB inactive_file:25960kB unevictable:3072kB writepending:19176kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4880kB local_pcp:2916kB free_cma:16384kB [ 262.285582][ T2825] lowmem_reserve[]: 0 0 0 [ 262.294598][ T2825] Node 0 DMA32: 1*4kB (U) 1*8kB (U) 0*16kB 9*32kB (UE) 1*64kB (E) 2*128kB (UM) 1*256kB (M) 0*512kB 2*1024kB (UE) 3*2048kB (EC) 270*4096kB (MC) = 1114988kB [ 262.314187][ T2825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.315981][ T2825] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 262.318994][ T2825] 7305 total pagecache pages [ 262.320233][ T2825] 0 pages in swap cache [ 262.321452][ T2825] Free swap = 0kB [ 262.322650][ T2825] Total swap = 0kB [ 262.323819][ T2825] 523776 pages RAM [ 262.324995][ T2825] 0 pages HighMem/MovableOnly [ 262.326273][ T2825] 184025 pages reserved [ 262.349442][ T2825] 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 Warning: Permanently added '[localhost]:5237' (ECDSA) to the list of known hosts. 1970/01/01 00:04:48 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff89b4e940 cnt=0x1 packed=0xffff89b4e9400001 -> node=0xffff89b4e940 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff89b4e940) /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(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, 0xc0003a38c0) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc0003a38c0, {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(0xc00038da40) /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(0xc00038da40) /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(0xc00038db48, 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}, {0xfffffff926ce92, 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(0xc0000f7080) /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: 12:13:16 Registers: info registers vcpu 0 pc ffffffff802648fc mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff804ebcda mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80124972 x2/sp ff20000004c176f0 x3/gp ffffffff85efe540 x4/tp ff600000121bb100 x5/t0 ff60000012148618 x6/t1 00000000000f0000 x7/t2 ffffffff83a05540 x8/s0 ff20000004c17a10 x9/s1 ff60000008436000 x10/a0 ff6000007fdf15c0 x11/a1 0000000000000003 x12/a2 1fec0000010870a4 x13/a3 ffffffff80506dac x14/a4 0000000000000000 x15/a5 ff6000007fdf1e80 x16/a6 0000000000000003 x17/a7 0000000000000002 x18/s2 ffffffff8385a733 x19/s3 ff6000005a9de733 x20/s4 ffffffff8385a720 x21/s5 ffffffff87c080e0 x22/s6 ff6000007fdf0080 x23/s7 0000000000000012 x24/s8 ffffffff87c080e0 x25/s9 0000000000000001 x26/s10 00000000000009d7 x27/s11 ff20000004c17b60 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1fe4000000982ef0 x31/t6 000000000006f830 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 43e0000000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 4000000000000000 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 ffffffff805389ae mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffff80020a20 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff800caacc x2/sp ff20000004c479a0 x3/gp ffffffff85efe540 x4/tp ff600000121b9880 x5/t0 ff20000004c47be8 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000004c47af0 x9/s1 ff60000012149740 x10/a0 ff60000012149888 x11/a1 0000000000000003 x12/a2 1ffffffff0be02c0 x13/a3 ffffffff8012115c x14/a4 0000000000000000 x15/a5 ff600000121b9888 x16/a6 ffffffff8042f8c4 x17/a7 0000000000000000 x18/s2 0000000000000001 x19/s3 ff600000121b9880 x20/s4 0000000000000001 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 ffffffff8042f8c4 x24/s8 ff20000004c47be8 x25/s9 1fe4000000988f6c x26/s10 ffffffff85f26460 x27/s11 ff20000004c47be0 x28/t3 fffffffff3f3f300 x29/t4 ffe3ffff00988f7c x30/t5 0000000000000008 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