ps_root_recvmsgcb: failed to send message to pid 2774: Connection refused [ 262.994530][ T2668] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2777: Connection refused [ 263.050424][ T2668] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2797: Connection refused[ 263.076544][ T2668] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2798: Connection refused [ 294.695177][ T2821] warn_alloc: 1 callbacks suppressed [ 294.695504][ T2821] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 294.722802][ T2821] CPU: 1 PID: 2821 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 294.724592][ T2821] Hardware name: riscv-virtio,qemu (DT) [ 294.725855][ T2821] Call Trace: [ 294.727071][ T2821] [] dump_backtrace+0x2e/0x3c [ 294.728884][ T2821] [] show_stack+0x34/0x40 [ 294.730405][ T2821] [] dump_stack_lvl+0xe0/0x14c [ 294.732123][ T2821] [] dump_stack+0x1c/0x24 [ 294.733775][ T2821] [] warn_alloc+0x168/0x22c [ 294.735419][ T2821] [] __vmalloc_node_range+0xb70/0xdb8 [ 294.737124][ T2821] [] bpf_jit_alloc_exec+0x46/0x52 [ 294.738814][ T2821] [] bpf_jit_binary_alloc+0x96/0x13c [ 294.740362][ T2821] [] bpf_int_jit_compile+0x886/0xaa6 [ 294.741931][ T2821] [] bpf_prog_select_runtime+0x1a2/0x22e [ 294.743553][ T2821] [] bpf_migrate_filter+0x258/0x2be [ 294.745173][ T2821] [] bpf_prepare_filter+0x10e/0x1b4 [ 294.746969][ T2821] [] __get_filter+0x148/0x1a0 [ 294.748566][ T2821] [] sk_attach_filter+0x22/0x11a [ 294.750286][ T2821] [] sk_setsockopt+0x144e/0x270c [ 294.751990][ T2821] [] sock_setsockopt+0x48/0x58 [ 294.753622][ T2821] [] __sys_setsockopt+0x3f0/0x418 [ 294.755194][ T2821] [] sys_setsockopt+0x3a/0x4c [ 294.756783][ T2821] [] ret_from_syscall+0x0/0x2 [ 294.790949][ T2821] Mem-Info: [ 294.792391][ T2821] active_anon:34 inactive_anon:693 isolated_anon:0 [ 294.792391][ T2821] active_file:1697 inactive_file:5254 isolated_file:0 [ 294.792391][ T2821] unevictable:768 dirty:4 writeback:0 [ 294.792391][ T2821] slab_reclaimable:5270 slab_unreclaimable:18413 [ 294.792391][ T2821] mapped:1082 shmem:804 pagetables:97 [ 294.792391][ T2821] sec_pagetables:0 bounce:0 [ 294.792391][ T2821] kernel_misc_reclaimable:0 [ 294.792391][ T2821] free:279494 free_pcp:556 free_cma:4096 [ 294.796536][ T2821] Node 0 active_anon:136kB inactive_anon:2772kB active_file:6788kB inactive_file:21016kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4328kB dirty:16kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4600kB pagetables:388kB sec_pagetables:0kB all_unreclaimable? no [ 294.802441][ T2821] Node 0 DMA32 free:1117976kB boost:0kB min:4652kB low:6004kB high:7356kB reserved_highatomic:0KB active_anon:136kB inactive_anon:2772kB active_file:6788kB inactive_file:21016kB unevictable:3072kB writepending:16kB present:2095104kB managed:1357028kB mlocked:0kB bounce:0kB free_pcp:2220kB local_pcp:808kB free_cma:16384kB [ 294.811870][ T2821] lowmem_reserve[]: 0 0 0 [ 294.814637][ T2821] Node 0 DMA32: 110*4kB (UM) 20*8kB (UM) 70*16kB (UME) 77*32kB (UME) 19*64kB (UM) 6*128kB (UME) 1*256kB (U) 1*512kB (M) 3*1024kB (UME) 3*2048kB (EC) 269*4096kB (MC) = 1117976kB [ 294.836650][ T2821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.840308][ T2821] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 294.842026][ T2821] 7755 total pagecache pages [ 294.843362][ T2821] 0 pages in swap cache [ 294.854204][ T2821] Free swap = 0kB [ 294.855702][ T2821] Total swap = 0kB [ 294.856934][ T2821] 523776 pages RAM [ 294.859738][ T2821] 0 pages HighMem/MovableOnly [ 294.860964][ T2821] 184519 pages reserved [ 294.862156][ T2821] 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]:55094' (ECDSA) to the list of known hosts. 1970/01/01 00:05:15 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff83607980 cnt=0x1 packed=0xffff836079800001 -> node=0xffff83607980 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe64, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab098, 0xffffff83607980) /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, 0xc000375530) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000375530, {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(0xc0002dd6c0) /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(0xc0002dd6c0) /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(0xc0002dd7c8, 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}, {0xffffffc48cee92, 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 VM DIAGNOSIS: 07:45:04 Registers: info registers vcpu 0 pc ffffffff800184aa mhartid 0000000000000000 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d90 sepc ffffffff833e471e mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000b6e4 x2/sp ffffffff84e06380 x3/gp ffffffff85cd2e80 x4/tp ffffffff84e44380 x5/t0 ffebffff022f8580 x6/t1 00000000000f0000 x7/t2 ffffffff804cc576 x8/s0 ffffffff84e06380 x9/s1 ffffffff84e06dd0 x10/a0 0000000000000006 x11/a1 0000000000000007 x12/a2 ffffffff8000b758 x13/a3 0000000000000100 x14/a4 ffffffff84e44380 x15/a5 0000000000000000 x16/a6 0000000000000100 x17/a7 0000000000000102 x18/s2 ffffffff84e07090 x19/s3 0000000000000000 x20/s4 0000000000000014 x21/s5 ffffffff82c7297e x22/s6 0000000000000001 x23/s7 0000000000007fff x24/s8 ffffffff84e073b0 x25/s9 ffffffff84e06460 x26/s10 ffffffffffff8000 x27/s11 ffffffff80006004 x28/t3 fffffffff3f3f300 x29/t4 fffffffef0f6f092 x30/t5 fffffffef0f6f093 x31/t6 ff600000133212d8 f0/ft0 410456bc8838bceb f1/ft1 bfdd57bb9cc3cc40 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 4122858000000000 f5/ft5 403986082806b1d5 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 ffffffff80010d90 sepc 00ffffff8f39ca20 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85cd2e80 x4/tp ff600000080e3100 x5/t0 ff20000004b07530 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000000337e80 x9/s1 ff600000080e3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000080e4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85cd5f40 x19/s3 0000000000000001 x20/s4 ffffffff85cfb460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83651858 x26/s10 ffffffff85cf9740 x27/s11 ffffffff83828460 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b4be294 x30/t5 ffebffff0b4be295 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