ps_root_recvmsgcb: failed to send message to pid 2817: Connection refused ps_root_recvmsgcb: failed to send message to pid 2818: Connection refused [ 243.737798][ T2826] warn_alloc: 1 callbacks suppressed [ 243.738043][ T2826] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 243.741205][ T2826] CPU: 1 PID: 2826 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 243.742283][ T2826] Hardware name: riscv-virtio,qemu (DT) [ 243.743059][ T2826] Call Trace: [ 243.743770][ T2826] [] dump_backtrace+0x2e/0x3c [ 243.745416][ T2826] [] show_stack+0x34/0x40 [ 243.746459][ T2826] [] dump_stack_lvl+0xe0/0x14c [ 243.748005][ T2826] [] dump_stack+0x1c/0x24 [ 243.749120][ T2826] [] warn_alloc+0x168/0x22c [ 243.750162][ T2826] [] __vmalloc_node_range+0xb6c/0xdb4 [ 243.751307][ T2826] [] bpf_jit_alloc_exec+0x46/0x52 [ 243.752384][ T2826] [] bpf_jit_binary_alloc+0x96/0x13c [ 243.753428][ T2826] [] bpf_int_jit_compile+0x886/0xaa6 [ 243.754559][ T2826] [] bpf_prog_select_runtime+0x1a2/0x22e [ 243.756246][ T2826] [] bpf_migrate_filter+0x258/0x2be [ 243.757409][ T2826] [] bpf_prepare_filter+0x10e/0x1b4 [ 243.758549][ T2826] [] __get_filter+0x148/0x1a0 [ 243.759674][ T2826] [] sk_attach_filter+0x22/0x11a [ 243.760708][ T2826] [] sk_setsockopt+0x144e/0x270c [ 243.761813][ T2826] [] sock_setsockopt+0x48/0x58 [ 243.762917][ T2826] [] __sys_setsockopt+0x3f0/0x418 [ 243.763980][ T2826] [] sys_setsockopt+0x3a/0x4c [ 243.765476][ T2826] [] ret_from_syscall+0x0/0x2 [ 243.770051][ T2826] Mem-Info: [ 243.770946][ T2826] active_anon:668 inactive_anon:40 isolated_anon:0 [ 243.770946][ T2826] active_file:0 inactive_file:6935 isolated_file:0 [ 243.770946][ T2826] unevictable:768 dirty:5246 writeback:0 [ 243.770946][ T2826] slab_reclaimable:5286 slab_unreclaimable:18218 [ 243.770946][ T2826] mapped:997 shmem:804 pagetables:94 [ 243.770946][ T2826] sec_pagetables:0 bounce:0 [ 243.770946][ T2826] kernel_misc_reclaimable:0 [ 243.770946][ T2826] free:279889 free_pcp:652 free_cma:4096 [ 243.778078][ T2826] Node 0 active_anon:2672kB inactive_anon:160kB active_file:0kB inactive_file:27740kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:3988kB dirty:20984kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4496kB pagetables:376kB sec_pagetables:0kB all_unreclaimable? no [ 243.780249][ T2826] Node 0 DMA32 free:1119556kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2672kB inactive_anon:160kB active_file:0kB inactive_file:27740kB unevictable:3072kB writepending:20984kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2604kB local_pcp:2208kB free_cma:16384kB [ 243.782693][ T2826] lowmem_reserve[]: 0 0 0 [ 243.785388][ T2826] Node 0 DMA32: 1*4kB (E) 158*8kB (UME) 85*16kB (UME) 60*32kB (UME) 20*64kB (UME) 5*128kB (UME) 2*256kB (UM) 1*512kB (E) 0*1024kB 3*2048kB (EC) 270*4096kB (MC) = 1119556kB [ 243.792291][ T2826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.793399][ T2826] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 243.795163][ T2826] 7739 total pagecache pages [ 243.796990][ T2826] 0 pages in swap cache [ 243.797796][ T2826] Free swap = 0kB [ 243.798577][ T2826] Total swap = 0kB [ 243.799345][ T2826] 523776 pages RAM [ 243.800109][ T2826] 0 pages HighMem/MovableOnly [ 243.800899][ T2826] 184025 pages reserved [ 243.801664][ T2826] 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 Warning: Permanently added '[localhost]:1374' (ECDSA) to the list of known hosts. [ 260.201335][ T2836] warn_alloc: 1 callbacks suppressed [ 260.201570][ T2836] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 260.227474][ T2836] CPU: 1 PID: 2836 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 260.228661][ T2836] Hardware name: riscv-virtio,qemu (DT) [ 260.229469][ T2836] Call Trace: [ 260.230154][ T2836] [] dump_backtrace+0x2e/0x3c [ 260.231217][ T2836] [] show_stack+0x34/0x40 [ 260.232172][ T2836] [] dump_stack_lvl+0xe0/0x14c [ 260.233287][ T2836] [] dump_stack+0x1c/0x24 [ 260.234349][ T2836] [] warn_alloc+0x168/0x22c [ 260.235747][ T2836] [] __vmalloc_node_range+0xb6c/0xdb4 [ 260.236879][ T2836] [] bpf_jit_alloc_exec+0x46/0x52 [ 260.237910][ T2836] [] bpf_jit_binary_alloc+0x96/0x13c [ 260.238947][ T2836] [] bpf_int_jit_compile+0x886/0xaa6 [ 260.240016][ T2836] [] bpf_prog_select_runtime+0x1a2/0x22e [ 260.241097][ T2836] [] bpf_migrate_filter+0x258/0x2be [ 260.242189][ T2836] [] bpf_prepare_filter+0x10e/0x1b4 [ 260.243308][ T2836] [] __get_filter+0x148/0x1a0 [ 260.244422][ T2836] [] sk_attach_filter+0x22/0x11a [ 260.245945][ T2836] [] sk_setsockopt+0x144e/0x270c [ 260.247034][ T2836] [] sock_setsockopt+0x48/0x58 [ 260.248121][ T2836] [] __sys_setsockopt+0x3f0/0x418 [ 260.249150][ T2836] [] sys_setsockopt+0x3a/0x4c [ 260.250145][ T2836] [] ret_from_syscall+0x0/0x2 [ 260.267039][ T2836] Mem-Info: [ 260.267904][ T2836] active_anon:1233 inactive_anon:44 isolated_anon:0 [ 260.267904][ T2836] active_file:0 inactive_file:7299 isolated_file:0 [ 260.267904][ T2836] unevictable:768 dirty:358 writeback:0 [ 260.267904][ T2836] slab_reclaimable:5333 slab_unreclaimable:18191 [ 260.267904][ T2836] mapped:2643 shmem:806 pagetables:124 [ 260.267904][ T2836] sec_pagetables:0 bounce:0 [ 260.267904][ T2836] kernel_misc_reclaimable:0 [ 260.267904][ T2836] free:278600 free_pcp:913 free_cma:4096 [ 260.270536][ T2836] Node 0 active_anon:4932kB inactive_anon:176kB active_file:0kB inactive_file:29196kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:10572kB dirty:1432kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4600kB pagetables:496kB sec_pagetables:0kB all_unreclaimable? no [ 260.272523][ T2836] Node 0 DMA32 free:1114400kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4932kB inactive_anon:176kB active_file:0kB inactive_file:29196kB unevictable:3072kB writepending:1432kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3652kB local_pcp:1576kB free_cma:16384kB [ 260.291324][ T2836] lowmem_reserve[]: 0 0 0 [ 260.293123][ T2836] Node 0 DMA32: 72*4kB (U) 8*8kB (U) 74*16kB (UM) 45*32kB (UM) 10*64kB (UE) 4*128kB (U) 1*256kB (U) 2*512kB (ME) 1*1024kB (M) 3*2048kB (EC) 269*4096kB (MC) = 1114400kB [ 260.316197][ T2836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.317391][ T2836] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 260.318436][ T2836] 8105 total pagecache pages [ 260.319215][ T2836] 0 pages in swap cache [ 260.319987][ T2836] Free swap = 0kB [ 260.320728][ T2836] Total swap = 0kB [ 260.321476][ T2836] 523776 pages RAM [ 260.322233][ T2836] 0 pages HighMem/MovableOnly [ 260.323054][ T2836] 184025 pages reserved [ 260.323841][ T2836] 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 00:04:22 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff84924280 cnt=0x1 packed=0xffff849242800001 -> node=0xffff84924280 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff84924280) /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=0xc0005bf588 sp=0xc0005bf580 pc=0x80368 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc0005bf600 sp=0xc0005bf588 pc=0x2bcb4 runtime.mallocgc(0x400, 0x67f060, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf680 sp=0xc0005bf600 pc=0x1d070 runtime.growslice(0x67f060, {0xc0001fd400, 0x20, 0x20}, 0x21) /usr/local/go/src/runtime/slice.go:267 +0x678 fp=0xc0005bf6d0 sp=0xc0005bf680 pc=0x68868 github.com/google/syzkaller/prog.restoreLinks({0x13d5c00, 0xff6, 0xff6}, {0x13c0ea0, 0x15d, 0x15d}, {0x1422d00, 0x5585, 0x5585}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:214 +0x354 fp=0xc0005bf7c0 sp=0xc0005bf6d0 pc=0x18131c github.com/google/syzkaller/prog.(*Target).initTarget(0xc00049c1c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:162 +0xdc fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180ac4 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc00049c1c0) /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(0xc00049c2c8, 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}, {0xffffffecd00e92, 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 6 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0000d1080) /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: 14:39:07 Registers: info registers vcpu 0 pc 00ffffff82d6e29c mhartid 0000000000000000 mstatus 00000000000040a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff804ebcda sepc 00ffffff82d21d98 mcause 8000000000000003 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra 00aaaaaab4749220 x2/sp 00ffffffd01a5290 x3/gp 00aaaaaab479ca68 x4/tp 00ffffff82ce06c8 x5/t0 00000000027bb023 x6/t1 00aaaaaab4703ebc x7/t2 ffffffffffffffff x8/s0 00ffffffd01a52d0 x9/s1 00aaaaaab479ce60 x10/a0 0000000000000007 x11/a1 00ffffffd01a52d0 x12/a2 00aaaaaabdb40600 x13/a3 00aaaaaabdb3e2f0 x14/a4 00ffffffd01a5498 x15/a5 0000000000000000 x16/a6 00aaaaaabdb3e2f8 x17/a7 0000000000000071 x18/s2 00ffffffd01a5488 x19/s3 00ffffffd01a5490 x20/s4 00aaaaaabdb3cfe0 x21/s5 0000000000000000 x22/s6 00aaaaaabdb3d260 x23/s7 00ffffffd01a5480 x24/s8 ffffffffffffffff x25/s9 00aaaaaabdb3cfe0 x26/s10 ffffffffffffffff x27/s11 00000000ffffffff x28/t3 00ffffff82d6e28c x29/t4 0000000000000000 x30/t5 00000000027bb023 x31/t6 0000000002776011 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 ffffffff8022d184 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 ffffffff801a2ba4 x2/sp ff20000000337dd0 x3/gp ffffffff85efe540 x4/tp ff600000084b3100 x5/t0 ff200000051f7380 x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff20000000337ea0 x9/s1 0000000000000001 x10/a0 ffffffff85f29d20 x11/a1 00000000000f0000 x12/a2 ffffffff80199cdc x13/a3 ffffffff80199cfe x14/a4 dfffffff00000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff87c080e8 x19/s3 ffffffff87c080e0 x20/s4 0000003d44f65780 x21/s5 ff6000005a9e7fac x22/s6 0000003d44d68a18 x23/s7 ff6000005a9e7f98 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f25740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1fe4000000066f6c x31/t6 0000000000000006 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 41053ab800000000 f5/ft5 4039e1f4e5170d03 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