ps_root_recvmsgcb: failed to send message to pid 1977: Connection refused ps_root_recvmsgcb: failed to send message to pid 1988: Connection refused ps_root_recvmsgcb: failed to send message to pid 2006: Connection refused [ 404.696926][ T2017] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 404.700782][ T2017] CPU: 0 PID: 2017 Comm: dhcpcd Tainted: G W 5.18.0-rc1-syzkaller #0 [ 404.701800][ T2017] Hardware name: riscv-virtio,qemu (DT) [ 404.702419][ T2017] Call Trace: [ 404.702941][ T2017] [] dump_backtrace+0x2e/0x3c [ 404.703871][ T2017] [] show_stack+0x34/0x40 [ 404.704891][ T2017] [] dump_stack_lvl+0xe4/0x150 [ 404.705775][ T2017] [] dump_stack+0x1c/0x24 [ 404.706614][ T2017] [] warn_alloc+0x170/0x212 [ 404.707474][ T2017] [] __vmalloc_node_range+0x16e/0xbc2 [ 404.709056][ T2017] [] bpf_jit_alloc_exec+0x46/0x52 [ 404.710587][ T2017] [] bpf_jit_binary_alloc+0x96/0x144 [ 404.711577][ T2017] [] bpf_int_jit_compile+0x78e/0x9a4 [ 404.712478][ T2017] [] bpf_prog_select_runtime+0x1a2/0x22e [ 404.713360][ T2017] [] bpf_migrate_filter+0x258/0x2be [ 404.714302][ T2017] [] __get_filter+0x1d6/0x2d0 [ 404.715192][ T2017] [] sk_attach_filter+0x22/0x11a [ 404.716104][ T2017] [] sock_setsockopt+0x1968/0x1fd2 [ 404.717045][ T2017] [] __sys_setsockopt+0x3be/0x41c [ 404.717945][ T2017] [] sys_setsockopt+0x3a/0x4c [ 404.719514][ T2017] [] ret_from_syscall+0x0/0x2 [ 404.721971][ T2017] Mem-Info: [ 404.722575][ T2017] active_anon:33 inactive_anon:584 isolated_anon:0 [ 404.722575][ T2017] active_file:1445 inactive_file:4039 isolated_file:0 [ 404.722575][ T2017] unevictable:768 dirty:3803 writeback:0 [ 404.722575][ T2017] slab_reclaimable:5004 slab_unreclaimable:18558 [ 404.722575][ T2017] mapped:633 shmem:804 pagetables:107 bounce:0 [ 404.722575][ T2017] kernel_misc_reclaimable:0 [ 404.722575][ T2017] free:284607 free_pcp:1106 free_cma:4096 [ 404.725453][ T2017] Node 0 active_anon:132kB inactive_anon:2336kB active_file:5780kB inactive_file:16156kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2532kB dirty:15212kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4416kB pagetables:428kB all_unreclaimable? no [ 404.727458][ T2017] Node 0 DMA32 free:1138428kB boost:0kB min:4676kB low:6040kB high:7404kB reserved_highatomic:0KB active_anon:132kB inactive_anon:2336kB active_file:5780kB inactive_file:16156kB unevictable:3072kB writepending:15212kB present:2095104kB managed:1369300kB mlocked:0kB bounce:0kB free_pcp:4424kB local_pcp:1540kB free_cma:16384kB [ 404.730857][ T2017] lowmem_reserve[]: 0 0 0 [ 404.732199][ T2017] Node 0 DMA32: 75*4kB (UME) 22*8kB (ME) 48*16kB (UME) 79*32kB (UME) 17*64kB (UME) 2*128kB (UE) 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 275*4096kB (MC) = 1138428kB [ 404.739355][ T2017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.740329][ T2017] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 404.741288][ T2017] 6288 total pagecache pages [ 404.741916][ T2017] 0 pages in swap cache [ 404.742517][ T2017] Swap cache stats: add 0, delete 0, find 0/0 [ 404.743259][ T2017] Free swap = 0kB [ 404.743835][ T2017] Total swap = 0kB [ 404.744460][ T2017] 523776 pages RAM [ 404.745044][ T2017] 0 pages HighMem/MovableOnly [ 404.745663][ T2017] 181451 pages reserved [ 404.746252][ T2017] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:35047' (ECDSA) to the list of known hosts. 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 00:06:55 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff5908a940 cnt=0x1 packed=0xffff5908a9400001 -> node=0xffff5908a940 fatal error: lfstack.push runtime stack: runtime.throw({0x30884c, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0xdb3850, 0xffffff5908a940) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0xdacba0) /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=0xc000039598 sp=0xc000039590 pc=0x7f6c0 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc000039610 sp=0xc000039598 pc=0x2b86c runtime.mallocgc(0x3c000, 0x2d8dc0, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc000039690 sp=0xc000039610 pc=0x1cc28 runtime.growslice(0x2d8dc0, {0xc000428000, 0x3000, 0x3000}, 0x3001) /usr/local/go/src/runtime/slice.go:267 +0x678 fp=0xc0000396e0 sp=0xc000039690 pc=0x681e8 github.com/google/syzkaller/prog.restoreLinks({0xce4840, 0xf5d, 0xf5d}, {0xccf580, 0x14c, 0x14c}, {0xd2fae0, 0x536c, 0x536c}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:197 +0x354 fp=0xc0000397d0 sp=0xc0000396e0 pc=0x141e54 github.com/google/syzkaller/prog.(*Target).initTarget(0xc000091520) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:147 +0xdc fp=0xc0000398a0 sp=0xc0000397d0 pc=0x1415fc github.com/google/syzkaller/prog.(*Target).lazyInit(0xc000091520) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:124 +0x80 fp=0xc000039908 sp=0xc0000398a0 pc=0x141368 github.com/google/syzkaller/prog.(*Target).lazyInit-fm() /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:121 +0x34 fp=0xc000039918 sp=0xc000039908 pc=0x14990c sync.(*Once).doSlow(0xc000091610, 0xc0002879f8) /usr/local/go/src/sync/once.go:68 +0xcc fp=0xc000039960 sp=0xc000039918 pc=0x9589c sync.(*Once).Do(...) /usr/local/go/src/sync/once.go:59 github.com/google/syzkaller/prog.GetTarget({0x2f00df, 0x5}, {0xffffffcfe37ea0, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:102 +0x17c fp=0xc000039a88 sp=0xc000039960 pc=0x141044 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:156 +0x3c0 fp=0xc000039f88 sp=0xc000039a88 pc=0x268320 runtime.main() /usr/local/go/src/runtime/proc.go:255 +0x268 fp=0xc000039fd8 sp=0xc000039f88 pc=0x4f0f0 runtime.goexit() /usr/local/go/src/runtime/asm_riscv64.s:507 +0x4 fp=0xc000039fd8 sp=0xc000039fd8 pc=0x8166c [ 418.462580][ T2027] warn_alloc: 2 callbacks suppressed [ 418.462834][ T2027] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 418.465812][ T2027] CPU: 0 PID: 2027 Comm: dhcpcd Tainted: G W 5.18.0-rc1-syzkaller #0 [ 418.466842][ T2027] Hardware name: riscv-virtio,qemu (DT) [ 418.467521][ T2027] Call Trace: [ 418.468036][ T2027] [] dump_backtrace+0x2e/0x3c [ 418.469805][ T2027] [] show_stack+0x34/0x40 [ 418.470734][ T2027] [] dump_stack_lvl+0xe4/0x150 [ 418.471686][ T2027] [] dump_stack+0x1c/0x24 [ 418.472676][ T2027] [] warn_alloc+0x170/0x212 [ 418.473743][ T2027] [] __vmalloc_node_range+0x16e/0xbc2 [ 418.474706][ T2027] [] bpf_jit_alloc_exec+0x46/0x52 [ 418.475586][ T2027] [] bpf_jit_binary_alloc+0x96/0x144 [ 418.476549][ T2027] [] bpf_int_jit_compile+0x78e/0x9a4 [ 418.477436][ T2027] [] bpf_prog_select_runtime+0x1a2/0x22e [ 418.478808][ T2027] [] bpf_migrate_filter+0x258/0x2be [ 418.480535][ T2027] [] __get_filter+0x1d6/0x2d0 [ 418.481445][ T2027] [] sk_attach_filter+0x22/0x11a [ 418.482387][ T2027] [] sock_setsockopt+0x1968/0x1fd2 [ 418.483330][ T2027] [] __sys_setsockopt+0x3be/0x41c [ 418.484230][ T2027] [] sys_setsockopt+0x3a/0x4c [ 418.485115][ T2027] [] ret_from_syscall+0x0/0x2 [ 418.500940][ T2027] Mem-Info: [ 418.501737][ T2027] active_anon:36 inactive_anon:1477 isolated_anon:0 [ 418.501737][ T2027] active_file:4352 inactive_file:1136 isolated_file:0 [ 418.501737][ T2027] unevictable:768 dirty:356 writeback:0 [ 418.501737][ T2027] slab_reclaimable:5006 slab_unreclaimable:18458 [ 418.501737][ T2027] mapped:1035 shmem:806 pagetables:103 bounce:0 [ 418.501737][ T2027] kernel_misc_reclaimable:0 [ 418.501737][ T2027] free:283576 free_pcp:929 free_cma:4096 [ 418.504778][ T2027] Node 0 active_anon:144kB inactive_anon:5908kB active_file:17408kB inactive_file:4544kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4140kB dirty:1424kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4448kB pagetables:412kB all_unreclaimable? no [ 418.507134][ T2027] Node 0 DMA32 free:1134304kB boost:0kB min:4676kB low:6040kB high:7404kB reserved_highatomic:0KB active_anon:144kB inactive_anon:5908kB active_file:17408kB inactive_file:4544kB unevictable:3072kB writepending:1424kB present:2095104kB managed:1369300kB mlocked:0kB bounce:0kB free_pcp:3716kB local_pcp:1312kB free_cma:16384kB [ 418.519850][ T2027] lowmem_reserve[]: 0 0 0 [ 418.521478][ T2027] Node 0 DMA32: 148*4kB (UME) 72*8kB (U) 27*16kB (UME) 79*32kB (UM) 23*64kB (UME) 2*128kB (UE) 2*256kB (U) 1*512kB (U) 1*1024kB (M) 2*2048kB (UM) 274*4096kB (MC) = 1134304kB [ 418.527650][ T2027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.549987][ T2027] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 418.551199][ T2027] 6294 total pagecache pages [ 418.551873][ T2027] 0 pages in swap cache [ 418.552487][ T2027] Swap cache stats: add 0, delete 0, find 0/0 [ 418.553270][ T2027] Free swap = 0kB [ 418.553868][ T2027] Total swap = 0kB [ 418.554475][ T2027] 523776 pages RAM [ 418.555067][ T2027] 0 pages HighMem/MovableOnly [ 418.555722][ T2027] 181451 pages reserved [ 418.556343][ T2027] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 VM DIAGNOSIS: 08:08:49 Registers: info registers vcpu 0 pc ffffffff80484330 mhartid 0000000000000000 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005650 mepc ffffffff80481f10 sepc ffffffff83206b5a mcause 8000000000000003 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff831f88ac x2/sp ff20000013e768f0 x3/gp ffffffff85a76440 x4/tp ff6000000b7148c0 x5/t0 ffebffff026dc000 x6/t1 ffebffff0f5baf16 x7/t2 0000000000000000 x8/s0 ff20000013e769b0 x9/s1 ff6000007add7b58 x10/a0 ff6000007fdf0628 x11/a1 ff6000000b7148c0 x12/a2 0000000000000102 x13/a3 ffffffff831f88ac x14/a4 dfffffff00000000 x15/a5 ffffffff8702ec20 x16/a6 ff6000007add7bcc x17/a7 ff6000007add7bcf x18/s2 0000000000000000 x19/s3 0000000000000002 x20/s4 ff6000007add6dd8 x21/s5 ff6000007add7b58 x22/s6 0000000000000147 x23/s7 000000000000000a x24/s8 0000000000000000 x25/s9 0000000000000001 x26/s10 ffffffff85a9d3a0 x27/s11 ffffffff85a9d3a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0f5baf82 x30/t5 ffebffff0f5baf83 x31/t6 ff600000129c1a34 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 ffffffff804c98ee mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005650 mepc ffffffff8000fde8 sepc 00ffffffa510143c mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80014c8e x2/sp ff20000013a47720 x3/gp ffffffff85a76440 x4/tp ff6000000fbfe100 x5/t0 0000000000000000 x6/t1 c7c02348b396e600 x7/t2 3732303254205b5d x8/s0 ff20000013a477e0 x9/s1 0000000000000059 x10/a0 ff6000000ef7a000 x11/a1 00000000000f0000 x12/a2 0000000000000002 x13/a3 ffffffff80ad3972 x14/a4 ff6000000fbff100 x15/a5 ff6000000fbff680 x16/a6 0000000000f00000 x17/a7 ffffffff8273a536 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 ffffffff83ab0aa0 x21/s5 ffffffff831f88ba x22/s6 ffffffffffffffff x23/s7 0000000000000000 x24/s8 ffffffff86e309e0 x25/s9 0000000000000001 x26/s10 0000000000000000 x27/s11 ff6000001226b3c0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff8011222e x30/t5 1fe4000002748ea8 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