[ 205.182656][ T2675] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 205.231528][ T2675] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 205.257553][ T2675] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2787: Connection refused ps_root_recvmsgcb: failed to send message to pid 2790: Connection refused ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsgcb: failed to send message to pid 2811: Connection refused ps_root_recvmsgcb: failed to send message to pid 2822: Connection refused Warning: Permanently added '[localhost]:17100' (ECDSA) to the list of known hosts. [ 236.375558][ T2831] warn_alloc: 1 callbacks suppressed [ 236.375795][ T2831] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 236.388118][ T2831] CPU: 1 PID: 2831 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 236.389857][ T2831] Hardware name: riscv-virtio,qemu (DT) [ 236.390818][ T2831] Call Trace: [ 236.391627][ T2831] [] dump_backtrace+0x2e/0x3c [ 236.392824][ T2831] [] show_stack+0x34/0x40 [ 236.393903][ T2831] [] dump_stack_lvl+0xe0/0x14c [ 236.395058][ T2831] [] dump_stack+0x1c/0x24 [ 236.396199][ T2831] [] warn_alloc+0x168/0x22c [ 236.397277][ T2831] [] __vmalloc_node_range+0xb6c/0xdb4 [ 236.398483][ T2831] [] bpf_jit_alloc_exec+0x46/0x52 [ 236.400019][ T2831] [] bpf_jit_binary_alloc+0x96/0x13c [ 236.401125][ T2831] [] bpf_int_jit_compile+0x886/0xaa6 [ 236.402222][ T2831] [] bpf_prog_select_runtime+0x1a2/0x22e [ 236.403337][ T2831] [] bpf_migrate_filter+0x258/0x2be [ 236.404475][ T2831] [] bpf_prepare_filter+0x10e/0x1b4 [ 236.405620][ T2831] [] __get_filter+0x148/0x1a0 [ 236.406750][ T2831] [] sk_attach_filter+0x22/0x11a [ 236.407802][ T2831] [] sk_setsockopt+0x144e/0x270c [ 236.409203][ T2831] [] sock_setsockopt+0x48/0x58 [ 236.410309][ T2831] [] __sys_setsockopt+0x3f0/0x418 [ 236.411388][ T2831] [] sys_setsockopt+0x3a/0x4c [ 236.412450][ T2831] [] ret_from_syscall+0x0/0x2 [ 236.430592][ T2831] Mem-Info: [ 236.431508][ T2831] active_anon:706 inactive_anon:41 isolated_anon:0 [ 236.431508][ T2831] active_file:0 inactive_file:7293 isolated_file:0 [ 236.431508][ T2831] unevictable:768 dirty:5590 writeback:0 [ 236.431508][ T2831] slab_reclaimable:5307 slab_unreclaimable:18379 [ 236.431508][ T2831] mapped:1044 shmem:804 pagetables:106 [ 236.431508][ T2831] sec_pagetables:0 bounce:0 [ 236.431508][ T2831] kernel_misc_reclaimable:0 [ 236.431508][ T2831] free:278983 free_pcp:852 free_cma:4096 [ 236.434265][ T2831] Node 0 active_anon:2824kB inactive_anon:164kB active_file:0kB inactive_file:29172kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4176kB dirty:22360kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4576kB pagetables:424kB sec_pagetables:0kB all_unreclaimable? no [ 236.436313][ T2831] Node 0 DMA32 free:1115932kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2824kB inactive_anon:164kB active_file:0kB inactive_file:29172kB unevictable:3072kB writepending:22360kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3408kB local_pcp:2484kB free_cma:16384kB [ 236.450070][ T2831] lowmem_reserve[]: 0 0 0 [ 236.451916][ T2831] Node 0 DMA32: 1*4kB (E) 1*8kB (E) 51*16kB (UM) 75*32kB (UME) 8*64kB (UE) 5*128kB (UME) 4*256kB (UME) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UMEC) 268*4096kB (MC) = 1115932kB [ 236.470399][ T2831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.471599][ T2831] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 236.472732][ T2831] 8097 total pagecache pages [ 236.473586][ T2831] 0 pages in swap cache [ 236.474398][ T2831] Free swap = 0kB [ 236.475220][ T2831] Total swap = 0kB [ 236.476026][ T2831] 523776 pages RAM [ 236.476854][ T2831] 0 pages HighMem/MovableOnly [ 236.477712][ T2831] 184025 pages reserved [ 236.490846][ T2831] 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 1970/01/01 00:04:08 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff8f1db940 cnt=0x1 packed=0xffff8f1db9400001 -> node=0xffff8f1db940 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff8f1db940) /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(0xdf70, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x113) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0x8, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc000565260) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000565260, {0x72f59e, 0x1d}) /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=0x180d6c 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=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(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}, {0xffffffee104e92, 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 5 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0003c4200) /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 [ 249.467523][ T2844] warn_alloc: 1 callbacks suppressed [ 249.467762][ T2844] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 249.482281][ T2844] CPU: 1 PID: 2844 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 249.483366][ T2844] Hardware name: riscv-virtio,qemu (DT) [ 249.484148][ T2844] Call Trace: [ 249.484842][ T2844] [] dump_backtrace+0x2e/0x3c [ 249.485906][ T2844] [] show_stack+0x34/0x40 [ 249.486888][ T2844] [] dump_stack_lvl+0xe0/0x14c [ 249.487963][ T2844] [] dump_stack+0x1c/0x24 [ 249.489489][ T2844] [] warn_alloc+0x168/0x22c [ 249.490490][ T2844] [] __vmalloc_node_range+0xb6c/0xdb4 [ 249.491625][ T2844] [] bpf_jit_alloc_exec+0x46/0x52 [ 249.492674][ T2844] [] bpf_jit_binary_alloc+0x96/0x13c [ 249.493713][ T2844] [] bpf_int_jit_compile+0x886/0xaa6 [ 249.494724][ T2844] [] bpf_prog_select_runtime+0x1a2/0x22e [ 249.495806][ T2844] [] bpf_migrate_filter+0x258/0x2be [ 249.496985][ T2844] [] bpf_prepare_filter+0x10e/0x1b4 [ 249.498165][ T2844] [] __get_filter+0x148/0x1a0 [ 249.499829][ T2844] [] sk_attach_filter+0x22/0x11a [ 249.500822][ T2844] [] sk_setsockopt+0x144e/0x270c [ 249.501875][ T2844] [] sock_setsockopt+0x48/0x58 [ 249.502926][ T2844] [] __sys_setsockopt+0x3f0/0x418 [ 249.503929][ T2844] [] sys_setsockopt+0x3a/0x4c [ 249.504913][ T2844] [] ret_from_syscall+0x0/0x2 [ 249.517729][ T2844] Mem-Info: [ 249.520121][ T2844] active_anon:617 inactive_anon:42 isolated_anon:0 [ 249.520121][ T2844] active_file:0 inactive_file:7299 isolated_file:0 [ 249.520121][ T2844] unevictable:768 dirty:373 writeback:0 [ 249.520121][ T2844] slab_reclaimable:5309 slab_unreclaimable:18267 [ 249.520121][ T2844] mapped:712 shmem:806 pagetables:96 [ 249.520121][ T2844] sec_pagetables:0 bounce:0 [ 249.520121][ T2844] kernel_misc_reclaimable:0 [ 249.520121][ T2844] free:279050 free_pcp:976 free_cma:4096 [ 249.522569][ T2844] Node 0 active_anon:2300kB inactive_anon:168kB active_file:0kB inactive_file:29196kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2848kB dirty:1492kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4544kB pagetables:384kB sec_pagetables:0kB all_unreclaimable? no [ 249.524428][ T2844] Node 0 DMA32 free:1116200kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2300kB inactive_anon:168kB active_file:0kB inactive_file:29196kB unevictable:3072kB writepending:1492kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3904kB local_pcp:2228kB free_cma:16384kB [ 249.526677][ T2844] lowmem_reserve[]: 0 0 0 [ 249.528298][ T2844] Node 0 DMA32: 180*4kB (UME) 99*8kB (UME) 84*16kB (UME) 124*32kB (UME) 26*64kB (UME) 12*128kB (UME) 5*256kB (UME) 2*512kB (UM) 2*1024kB (UM) 4*2048kB (UEC) 267*4096kB (MC) = 1116200kB [ 249.555117][ T2844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.556188][ T2844] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 249.557194][ T2844] 8105 total pagecache pages [ 249.557973][ T2844] 0 pages in swap cache [ 249.583705][ T2844] Free swap = 0kB [ 249.584591][ T2844] Total swap = 0kB [ 249.585382][ T2844] 523776 pages RAM [ 249.586148][ T2844] 0 pages HighMem/MovableOnly [ 249.586933][ T2844] 184025 pages reserved [ 249.587723][ T2844] 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 VM DIAGNOSIS: 02:37:17 Registers: info registers vcpu 0 pc ffffffff8011fc80 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff8022cd4a sepc ffffffff8022cd4a mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8011fc74 x2/sp ff20000005556390 x3/gp ffffffff85efe540 x4/tp ff60000012556200 x5/t0 0000000000046000 x6/t1 ffebffff0b53b0e8 x7/t2 0000000000000000 x8/s0 ff200000055563f0 x9/s1 ff60000012557200 x10/a0 ff60000012556c0c x11/a1 0000000000000007 x12/a2 1fec0000024aad81 x13/a3 ffffffff8011fc74 x14/a4 0000000000000000 x15/a5 ff60000012556c0c x16/a6 ff6000005a9d8740 x17/a7 ff6000005a9d8743 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 ff6000005a9d8758 x21/s5 ffffffff85f0ad80 x22/s6 ffffffff83843848 x23/s7 0000000000000000 x24/s8 0000000000000120 x25/s9 ffffffff87c080e0 x26/s10 0000000000001000 x27/s11 ff6000005a9ca6c0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53b0e8 x30/t5 ffebffff0b53b0e9 x31/t6 ff6000000fc45674 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 ffffffff8022cd2e mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff8022d1cc mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80196bfc x2/sp ff200000051972c0 x3/gp ffffffff85efe540 x4/tp ff6000000fe19880 x5/t0 0000000000046000 x6/t1 00000000000f0000 x7/t2 0000000000000009 x8/s0 ff200000051972c0 x9/s1 0000000000000011 x10/a0 ff6000005a9e55a0 x11/a1 00000000000f0000 x12/a2 0000000000000008 x13/a3 ffffffff80196c32 x14/a4 ff6000000fe19880 x15/a5 0000000000000000 x16/a6 ff6000005a9e559e x17/a7 0000000000000101 x18/s2 ff6000005a9e5540 x19/s3 ff200000051973a0 x20/s4 ff6000005a9e5540 x21/s5 ff20000005197280 x22/s6 0000000000000000 x23/s7 ffffffff80bc0c88 x24/s8 ffffffff87d429c8 x25/s9 ffffffff83a4ac80 x26/s10 ffffffff85f26460 x27/s11 1fe4000000a32e70 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53caa8 x30/t5 ffebffff0b53caa9 x31/t6 ff60000010f8cdac 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