ps_root_recvmsgcb: failed to send message to pid 2783: Connection refused [ 244.392214][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 244.452222][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2782: Connection refused ps_root_recvmsgcb: failed to send message to pid 2803: Connection refused ps_root_recvmsgcb: failed to send message to pid 2804: Connection refused [ 275.633967][ T2824] warn_alloc: 1 callbacks suppressed [ 275.634200][ T2824] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 275.645160][ T2824] CPU: 1 PID: 2824 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 275.647141][ T2824] Hardware name: riscv-virtio,qemu (DT) [ 275.648254][ T2824] Call Trace: [ 275.649289][ T2824] [] dump_backtrace+0x2e/0x3c [ 275.650863][ T2824] [] show_stack+0x34/0x40 [ 275.652334][ T2824] [] dump_stack_lvl+0xe0/0x14c [ 275.653822][ T2824] [] dump_stack+0x1c/0x24 [ 275.655225][ T2824] [] warn_alloc+0x168/0x22c [ 275.656780][ T2824] [] __vmalloc_node_range+0xb6c/0xdb4 [ 275.658640][ T2824] [] bpf_jit_alloc_exec+0x46/0x52 [ 275.659947][ T2824] [] bpf_jit_binary_alloc+0x96/0x13c [ 275.660983][ T2824] [] bpf_int_jit_compile+0x886/0xaa6 [ 275.662132][ T2824] [] bpf_prog_select_runtime+0x1a2/0x22e [ 275.663395][ T2824] [] bpf_migrate_filter+0x258/0x2be [ 275.664434][ T2824] [] bpf_prepare_filter+0x10e/0x1b4 [ 275.665904][ T2824] [] __get_filter+0x148/0x1a0 [ 275.668017][ T2824] [] sk_attach_filter+0x22/0x11a [ 275.669064][ T2824] [] sk_setsockopt+0x144e/0x270c [ 275.670420][ T2824] [] sock_setsockopt+0x48/0x58 [ 275.671625][ T2824] [] __sys_setsockopt+0x3f0/0x418 [ 275.672583][ T2824] [] sys_setsockopt+0x3a/0x4c [ 275.673844][ T2824] [] ret_from_syscall+0x0/0x2 [ 275.696938][ T2824] Mem-Info: [ 275.697844][ T2824] active_anon:1131 inactive_anon:41 isolated_anon:0 [ 275.697844][ T2824] active_file:0 inactive_file:5949 isolated_file:0 [ 275.697844][ T2824] unevictable:768 dirty:214 writeback:0 [ 275.697844][ T2824] slab_reclaimable:5194 slab_unreclaimable:18669 [ 275.697844][ T2824] mapped:1060 shmem:804 pagetables:99 [ 275.697844][ T2824] sec_pagetables:0 bounce:0 [ 275.697844][ T2824] kernel_misc_reclaimable:0 [ 275.697844][ T2824] free:279662 free_pcp:833 free_cma:4096 [ 275.699822][ T2824] Node 0 active_anon:4524kB inactive_anon:164kB active_file:0kB inactive_file:23796kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4240kB dirty:856kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4536kB pagetables:396kB sec_pagetables:0kB all_unreclaimable? no [ 275.703759][ T2824] Node 0 DMA32 free:1118648kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4524kB inactive_anon:164kB active_file:0kB inactive_file:23796kB unevictable:3072kB writepending:856kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3424kB local_pcp:1232kB free_cma:16384kB [ 275.717275][ T2824] lowmem_reserve[]: 0 0 0 [ 275.719105][ T2824] Node 0 DMA32: 56*4kB (UME) 29*8kB (UM) 39*16kB (UME) 16*32kB (UME) 9*64kB (UME) 3*128kB (UM) 0*256kB 2*512kB (ME) 3*1024kB (UME) 3*2048kB (EC) 270*4096kB (MC) = 1118712kB [ 275.725382][ T2824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.746751][ T2824] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 275.748012][ T2824] 6753 total pagecache pages [ 275.748873][ T2824] 0 pages in swap cache [ 275.749625][ T2824] Free swap = 0kB [ 275.750334][ T2824] Total swap = 0kB [ 275.751054][ T2824] 523776 pages RAM [ 275.751768][ T2824] 0 pages HighMem/MovableOnly [ 275.752490][ T2824] 184025 pages reserved [ 275.753238][ T2824] 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]:60511' (ECDSA) to the list of known hosts. 1970/01/01 00:05:15 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff96ae0940 cnt=0x1 packed=0xffff96ae09400001 -> node=0xffff96ae0940 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff96ae0940) /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(0x1bfb0, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x227) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0x9, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc000568e70) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000568e70, {0x6d2074, 0xd}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc000409180) /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(0xc000409180) /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(0xc000409288, 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}, {0xffffffcbfcfe92, 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 5 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0003c6200) /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_root_recvmsgcb: failed to send message to pid 2826: Connection refused ps_root_recvmsgcb: failed to send message to pid 2824: Connection refused ps_root_recvmsgcb: failed to send message to pid 2825: Connection refused ps_root_recvmsgcb: failed to send message to pid 2827: Connection refused VM DIAGNOSIS: 12:13:43 Registers: info registers vcpu 0 pc ffffffff804ebe26 mhartid 0000000000000000 mstatus 00000000000001a0 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 ffffffff801232b4 x2/sp ffffffff85006ed0 x3/gp ffffffff85efe540 x4/tp ffffffff85044380 x5/t0 ffebffff0250a180 x6/t1 00000000000f0000 x7/t2 0000000000000001 x8/s0 ffffffff850071c0 x9/s1 0000000000000000 x10/a0 ff6000005a9d44a0 x11/a1 0000000000000000 x12/a2 1ffffffff0a088f6 x13/a3 0000000000000100 x14/a4 0000000000000000 x15/a5 ffffffff85f26460 x16/a6 0000000000000100 x17/a7 0000000000000102 x18/s2 0000000000000104 x19/s3 ffffffff85044380 x20/s4 ffffffff85f26460 x21/s5 ffffffff83444d2a x22/s6 ffffffff80001158 x23/s7 0000000000007fff x24/s8 ffffffff85f25740 x25/s9 1ffffffff0a00e1c x26/s10 ffffffff8517b960 x27/s11 ffffffff80006004 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1ffffffff0a00dec 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 ffffffff8011dd3c mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff804ebe26 sepc ffffffff83454114 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff83443768 x2/sp ff20000004ca6e90 x3/gp ffffffff85efe540 x4/tp ff60000011c4c980 x5/t0 0000000000046000 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000004ca6ea0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffff0be15b0 x13/a3 ffffffff800d01ea x14/a4 0000000000010002 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 0000000000010002 x18/s2 ff6000005a9f6740 x19/s3 ff6000005a9f5758 x20/s4 0000000000000000 x21/s5 ffffffff83843848 x22/s6 ffffffffffffffff x23/s7 ff6000005a9f5740 x24/s8 ffffffff87c080e0 x25/s9 000000006f869920 x26/s10 00000000005b8d7d x27/s11 ffffffff84b44250 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53eae8 x30/t5 ffebffff0b53eae9 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