ps_root_recvmsgcb: failed to send message to pid 2779: Connection refused ps_root_recvmsgcb: failed to send message to pid 2782: 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 [ 277.629185][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 277.656446][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 309.665132][ T2844] warn_alloc: 1 callbacks suppressed [ 309.665468][ T2844] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 309.670126][ T2844] CPU: 1 PID: 2844 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 309.671746][ T2844] Hardware name: riscv-virtio,qemu (DT) [ 309.673680][ T2844] Call Trace: [ 309.674714][ T2844] [] dump_backtrace+0x2e/0x3c [ 309.676239][ T2844] [] show_stack+0x34/0x40 [ 309.677709][ T2844] [] dump_stack_lvl+0xe0/0x14c [ 309.679411][ T2844] [] dump_stack+0x1c/0x24 [ 309.681026][ T2844] [] warn_alloc+0x168/0x22c [ 309.683539][ T2844] [] __vmalloc_node_range+0xb6c/0xdb4 [ 309.685245][ T2844] [] bpf_jit_alloc_exec+0x46/0x52 [ 309.686732][ T2844] [] bpf_jit_binary_alloc+0x96/0x13c [ 309.688236][ T2844] [] bpf_int_jit_compile+0x886/0xaa6 [ 309.689769][ T2844] [] bpf_prog_select_runtime+0x1a2/0x22e [ 309.691299][ T2844] [] bpf_migrate_filter+0x258/0x2be [ 309.693845][ T2844] [] bpf_prepare_filter+0x10e/0x1b4 [ 309.695567][ T2844] [] __get_filter+0x148/0x1a0 [ 309.697134][ T2844] [] sk_attach_filter+0x22/0x11a [ 309.698738][ T2844] [] sk_setsockopt+0x144e/0x270c [ 309.700404][ T2844] [] sock_setsockopt+0x48/0x58 [ 309.702272][ T2844] [] __sys_setsockopt+0x3f0/0x418 [ 309.703909][ T2844] [] sys_setsockopt+0x3a/0x4c [ 309.705427][ T2844] [] ret_from_syscall+0x0/0x2 [ 309.833474][ T2844] Mem-Info: [ 309.834488][ T2844] active_anon:711 inactive_anon:41 isolated_anon:0 [ 309.834488][ T2844] active_file:0 inactive_file:6957 isolated_file:0 [ 309.834488][ T2844] unevictable:768 dirty:280 writeback:0 [ 309.834488][ T2844] slab_reclaimable:5277 slab_unreclaimable:18362 [ 309.834488][ T2844] mapped:1043 shmem:804 pagetables:122 [ 309.834488][ T2844] sec_pagetables:0 bounce:0 [ 309.834488][ T2844] kernel_misc_reclaimable:0 [ 309.834488][ T2844] free:279820 free_pcp:760 free_cma:4096 [ 309.836946][ T2844] Node 0 active_anon:2844kB inactive_anon:164kB active_file:0kB inactive_file:27828kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4172kB dirty:1120kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4608kB pagetables:488kB sec_pagetables:0kB all_unreclaimable? no [ 309.838882][ T2844] Node 0 DMA32 free:1119280kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2844kB inactive_anon:164kB active_file:0kB inactive_file:27828kB unevictable:3072kB writepending:1120kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3040kB local_pcp:732kB free_cma:16384kB [ 309.841175][ T2844] lowmem_reserve[]: 0 0 0 [ 309.852635][ T2844] Node 0 DMA32: 0*4kB 30*8kB (UME) 44*16kB (UME) 108*32kB (UME) 18*64kB (UME) 3*128kB (UM) 3*256kB (ME) 3*512kB (UME) 1*1024kB (U) 4*2048kB (MEC) 269*4096kB (MC) = 1119280kB [ 309.859231][ T2844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.860277][ T2844] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 309.913827][ T2844] 7761 total pagecache pages [ 309.914848][ T2844] 0 pages in swap cache [ 309.915612][ T2844] Free swap = 0kB [ 309.916359][ T2844] Total swap = 0kB [ 309.917113][ T2844] 523776 pages RAM [ 309.917874][ T2844] 0 pages HighMem/MovableOnly [ 309.918659][ T2844] 184025 pages reserved [ 309.919419][ T2844] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: 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_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:20305' (ECDSA) to the list of known hosts. 1970/01/01 00:05:33 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff8ce89940 cnt=0x1 packed=0xffff8ce899400001 -> node=0xffff8ce89940 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff8ce89940) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4660) /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, 0xc00053c090) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc00053c090, {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(0xc00048c700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180d6c github.com/google/syzkaller/prog.(*Target).lazyInit(0xc00048c700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1806f0 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=0x189204 sync.(*Once).doSlow(0xc00048c808, 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}, {0xffffffcd37fe92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x1803cc main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b5a8 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: 21:54:20 Registers: info registers vcpu 0 pc ffffffff8022d184 mhartid 0000000000000000 mstatus 00000000000001a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff82d3faaa mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82d6d706 x2/sp ff200000047b6590 x3/gp ffffffff85efe540 x4/tp ff60000011314980 x5/t0 ffebffff022f461e x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff200000047b65e0 x9/s1 ff60000014e6ec64 x10/a0 0000000000000000 x11/a1 0000000000000007 x12/a2 1fec0000022f466b x13/a3 0000000000000100 x14/a4 ff60000011314980 x15/a5 ffffffff84b46038 x16/a6 0000000000000100 x17/a7 0000000000000100 x18/s2 ff60000011419880 x19/s3 ff60000011314980 x20/s4 0000000000000002 x21/s5 ffffffff83444d2a x22/s6 0000000000000000 x23/s7 0000000000000122 x24/s8 ffffffff87c080e0 x25/s9 0000000000000003 x26/s10 ff60000011315408 x27/s11 ff60000011314980 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1fe40000008f6c40 x31/t6 ff60000013a324d8 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 ffffffff80006294 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff80006298 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efe540 x4/tp ff600000084b3100 x5/t0 ff20000000517500 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000000337e80 x9/s1 ff600000084b3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084b4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85f01600 x19/s3 0000000000000001 x20/s4 ffffffff85f27460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f25740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 x31/t6 0000000000000002 f0/ft0 0000000000000000 f1/ft1 4051564a035d1369 f2/ft2 4109f78000000000 f3/ft3 416312d000000000 f4/ft4 3fff333333333333 f5/ft5 3fec000000000000 f6/ft6 3ff5800025800026 f7/ft7 3fde000096000098 f8/fs0 3ff14aa341a5f07e f9/fs1 3fc4280104280100 f10/fa0 3fd31bbcb4522e91 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