ps_root_recvmsgcb: failed to send message to pid 2780: Connection refused [ 179.407065][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 179.442532][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 179.461062][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 179.478756][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2788: Connection refused ps_root_recvmsgcb: failed to send message to pid 2799: Connection refused ps_root_recvmsgcb: failed to send message to pid 2810: Connection refused [ 212.493808][ T2824] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 212.499479][ T2824] CPU: 0 PID: 2824 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 212.500464][ T2824] Hardware name: riscv-virtio,qemu (DT) [ 212.501197][ T2824] Call Trace: [ 212.501824][ T2824] [] dump_backtrace+0x2e/0x3c [ 212.502780][ T2824] [] show_stack+0x34/0x40 [ 212.503660][ T2824] [] dump_stack_lvl+0xe0/0x14c [ 212.504808][ T2824] [] dump_stack+0x1c/0x24 [ 212.505805][ T2824] [] warn_alloc+0x168/0x22c [ 212.506700][ T2824] [] __vmalloc_node_range+0xb6c/0xdb4 [ 212.507675][ T2824] [] bpf_jit_alloc_exec+0x46/0x52 [ 212.508607][ T2824] [] bpf_jit_binary_alloc+0x96/0x13c [ 212.509536][ T2824] [] bpf_int_jit_compile+0x886/0xaa6 [ 212.510456][ T2824] [] bpf_prog_select_runtime+0x1a2/0x22e [ 212.511418][ T2824] [] bpf_migrate_filter+0x258/0x2be [ 212.512403][ T2824] [] bpf_prepare_filter+0x10e/0x1b4 [ 212.513381][ T2824] [] __get_filter+0x148/0x1a0 [ 212.514355][ T2824] [] sk_attach_filter+0x22/0x11a [ 212.515720][ T2824] [] sk_setsockopt+0x144e/0x270c [ 212.516688][ T2824] [] sock_setsockopt+0x48/0x58 [ 212.517612][ T2824] [] __sys_setsockopt+0x3f0/0x418 [ 212.518514][ T2824] [] sys_setsockopt+0x3a/0x4c [ 212.519423][ T2824] [] ret_from_syscall+0x0/0x2 [ 212.521450][ T2824] Mem-Info: [ 212.522187][ T2824] active_anon:1395 inactive_anon:41 isolated_anon:0 [ 212.522187][ T2824] active_file:0 inactive_file:3764 isolated_file:0 [ 212.522187][ T2824] unevictable:768 dirty:292 writeback:0 [ 212.522187][ T2824] slab_reclaimable:5008 slab_unreclaimable:18779 [ 212.522187][ T2824] mapped:1080 shmem:804 pagetables:102 [ 212.522187][ T2824] sec_pagetables:0 bounce:0 [ 212.522187][ T2824] kernel_misc_reclaimable:0 [ 212.522187][ T2824] free:281023 free_pcp:1302 free_cma:4096 [ 212.525137][ T2824] Node 0 active_anon:5580kB inactive_anon:164kB active_file:0kB inactive_file:15056kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4320kB dirty:1168kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4536kB pagetables:408kB sec_pagetables:0kB all_unreclaimable? no [ 212.529754][ T2824] Node 0 DMA32 free:1124092kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:5580kB inactive_anon:164kB active_file:0kB inactive_file:15056kB unevictable:3072kB writepending:1168kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:5208kB local_pcp:2780kB free_cma:16384kB [ 212.531883][ T2824] lowmem_reserve[]: 0 0 0 [ 212.533409][ T2824] Node 0 DMA32: 1*4kB (E) 1*8kB (M) 3*16kB (UME) 2*32kB (ME) 2*64kB (UE) 2*128kB (UE) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 4*2048kB (UEC) 271*4096kB (MC) = 1124092kB [ 212.543020][ T2824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 212.543984][ T2824] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 212.545655][ T2824] 4559 total pagecache pages [ 212.546372][ T2824] 0 pages in swap cache [ 212.547062][ T2824] Free swap = 0kB [ 212.547729][ T2824] Total swap = 0kB [ 212.548429][ T2824] 523776 pages RAM [ 212.549119][ T2824] 0 pages HighMem/MovableOnly [ 212.549822][ T2824] 184025 pages reserved [ 212.550533][ 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 [ 224.033156][ T2827] warn_alloc: 2 callbacks suppressed [ 224.033403][ T2827] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 224.043210][ T2827] CPU: 0 PID: 2827 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 224.044132][ T2827] Hardware name: riscv-virtio,qemu (DT) [ 224.045311][ T2827] Call Trace: [ 224.046248][ T2827] [] dump_backtrace+0x2e/0x3c [ 224.047229][ T2827] [] show_stack+0x34/0x40 [ 224.048083][ T2827] [] dump_stack_lvl+0xe0/0x14c [ 224.049022][ T2827] [] dump_stack+0x1c/0x24 [ 224.049924][ T2827] [] warn_alloc+0x168/0x22c [ 224.050778][ T2827] [] __vmalloc_node_range+0xb6c/0xdb4 [ 224.051723][ T2827] [] bpf_jit_alloc_exec+0x46/0x52 [ 224.052611][ T2827] [] bpf_jit_binary_alloc+0x96/0x13c [ 224.053486][ T2827] [] bpf_int_jit_compile+0x886/0xaa6 [ 224.054426][ T2827] [] bpf_prog_select_runtime+0x1a2/0x22e [ 224.055977][ T2827] [] bpf_migrate_filter+0x258/0x2be [ 224.056933][ T2827] [] bpf_prepare_filter+0x10e/0x1b4 [ 224.057851][ T2827] [] __get_filter+0x148/0x1a0 [ 224.058751][ T2827] [] sk_attach_filter+0x22/0x11a [ 224.059588][ T2827] [] sk_setsockopt+0x144e/0x270c [ 224.060529][ T2827] [] sock_setsockopt+0x48/0x58 [ 224.061425][ T2827] [] __sys_setsockopt+0x3f0/0x418 [ 224.062284][ T2827] [] sys_setsockopt+0x3a/0x4c [ 224.063129][ T2827] [] ret_from_syscall+0x0/0x2 [ 224.077319][ T2827] Mem-Info: [ 224.078192][ T2827] active_anon:1589 inactive_anon:43 isolated_anon:0 [ 224.078192][ T2827] active_file:0 inactive_file:4274 isolated_file:0 [ 224.078192][ T2827] unevictable:768 dirty:287 writeback:0 [ 224.078192][ T2827] slab_reclaimable:5050 slab_unreclaimable:18682 [ 224.078192][ T2827] mapped:1080 shmem:806 pagetables:103 [ 224.078192][ T2827] sec_pagetables:0 bounce:0 [ 224.078192][ T2827] kernel_misc_reclaimable:0 [ 224.078192][ T2827] free:281045 free_pcp:772 free_cma:4096 [ 224.080197][ T2827] Node 0 active_anon:6356kB inactive_anon:172kB active_file:0kB inactive_file:17096kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4320kB dirty:1148kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4536kB pagetables:412kB sec_pagetables:0kB all_unreclaimable? no [ 224.081741][ T2827] Node 0 DMA32 free:1124180kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:6356kB inactive_anon:172kB active_file:0kB inactive_file:17096kB unevictable:3072kB writepending:1148kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3088kB local_pcp:1760kB free_cma:16384kB [ 224.083624][ T2827] lowmem_reserve[]: 0 0 0 [ 224.097677][ T2827] Node 0 DMA32: 165*4kB (U) 14*8kB (UM) 39*16kB (UM) 29*32kB (UME) 5*64kB (UME) 2*128kB (UM) 2*256kB (M) 1*512kB (E) 2*1024kB (ME) 4*2048kB (MEC) 271*4096kB (UMC) = 1124180kB [ 224.103699][ T2827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.126034][ T2827] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 224.127096][ T2827] 5067 total pagecache pages [ 224.127777][ T2827] 0 pages in swap cache [ 224.128458][ T2827] Free swap = 0kB [ 224.129109][ T2827] Total swap = 0kB [ 224.129750][ T2827] 523776 pages RAM [ 224.130394][ T2827] 0 pages HighMem/MovableOnly [ 224.131051][ T2827] 184025 pages reserved [ 224.131699][ T2827] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:30311' (ECDSA) to the list of known hosts. 1970/01/01 00:04:14 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff77831120 cnt=0x1 packed=0xffff778311200001 -> node=0xffff77831120 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff77831120) /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, 0xc0004d6d50) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc0004d6d50, {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(0xc0004581c0) /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(0xc0004581c0) /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(0xc0004582c8, 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}, {0xffffffc3fe5e92, 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 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 2826: Connection refused VM DIAGNOSIS: 02:45:15 Registers: info registers vcpu 0 pc ffffffff82d39426 mhartid 0000000000000000 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff8006975a mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8022cd4a x2/sp ff20000005497560 x3/gp ffffffff85efe540 x4/tp ff60000011b88000 x5/t0 ffebffff01e348dd x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff200000054977b0 x9/s1 ff600000150e96c0 x10/a0 0000000000000001 x11/a1 0000000000000007 x12/a2 0000000000000020 x13/a3 0000000000000002 x14/a4 ff60000011b89000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000000 x18/s2 0000000000000020 x19/s3 ff600000150e9400 x20/s4 ff600000150e96f0 x21/s5 0000000000000000 x22/s6 ff600000150e96c0 x23/s7 0000000000000002 x24/s8 ff60000014dd7e3e x25/s9 ffffffffffffffff x26/s10 ff600000150e96c2 x27/s11 ff20000005497900 x28/t3 000000006b980000 x29/t4 ffe37fff004a974e x30/t5 ffe37fff004a974f x31/t6 ff60000014dd7e18 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 000000000004e810 mhartid 0000000000000001 mstatus 00000000000040a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 0000000000083564 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra 000000000004e7f4 x2/sp 00ffffffc3fe5490 x3/gp 000000000147d540 x4/tp 00ffffff97d666c8 x5/t0 0000000000000002 x6/t1 0000000000000000 x7/t2 0000000000000000 x8/s0 00000000000000fd x9/s1 0000000000000006 x10/a0 00ffffffc3fd5f60 x11/a1 00000000000000fd x12/a2 0000000000000003 x13/a3 0000000000000000 x14/a4 00000000009edea5 x15/a5 0000000000000000 x16/a6 0000000000b7c5a8 x17/a7 0000000000000040 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 00ffffffc3fe54d0 x21/s5 0000000000b729b8 x22/s6 0000000000d4b7e0 x23/s7 0000000000000001 x24/s8 000000000004cc4f x25/s9 0000000000000001 x26/s10 ffffffffffffffff x27/s11 000000000147d160 x28/t3 0000000000b7c5e0 x29/t4 0000000000000002 x30/t5 ffffffffffffffff x31/t6 0000000000083970 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 43e0000000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 4035dba4a47aa997 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