[ 205.351140][ T2676] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[ 205.399450][ T2676] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
ps_root_recvmsgcb: failed to send message to pid 2792: Connection refused
[ 205.434975][ T2676] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
ps_root_recvmsgcb: failed to send message to pid 2789: Connection refused
ps_root_recvmsgcb: failed to send message to pid 2791: Connection refused
ps_root_recvmsgcb: failed to send message to pid 2813: Connection refused
Warning: Permanently added '[localhost]:44657' (ECDSA) to the list of known hosts.
[ 237.030081][ T2832] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[ 237.033996][ T2832] CPU: 1 PID: 2832 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0
[ 237.034968][ T2832] Hardware name: riscv-virtio,qemu (DT)
[ 237.035688][ T2832] Call Trace:
[ 237.036375][ T2832] [<ffffffff8000b9e6>] dump_backtrace+0x2e/0x3c
[ 237.037405][ T2832] [<ffffffff833eefbe>] show_stack+0x34/0x40
[ 237.038324][ T2832] [<ffffffff8342eb4e>] dump_stack_lvl+0xe0/0x14c
[ 237.039356][ T2832] [<ffffffff8342ebd6>] dump_stack+0x1c/0x24
[ 237.040356][ T2832] [<ffffffff8047636e>] warn_alloc+0x168/0x22c
[ 237.041296][ T2832] [<ffffffff8046b446>] __vmalloc_node_range+0xb6c/0xdb4
[ 237.042954][ T2832] [<ffffffff80019378>] bpf_jit_alloc_exec+0x46/0x52
[ 237.044020][ T2832] [<ffffffff80285634>] bpf_jit_binary_alloc+0x96/0x13c
[ 237.045033][ T2832] [<ffffffff800190f6>] bpf_int_jit_compile+0x886/0xaa6
[ 237.046032][ T2832] [<ffffffff802874d0>] bpf_prog_select_runtime+0x1a2/0x22e
[ 237.047053][ T2832] [<ffffffff82956034>] bpf_migrate_filter+0x258/0x2be
[ 237.048129][ T2832] [<ffffffff8295bf7c>] bpf_prepare_filter+0x10e/0x1b4
[ 237.049209][ T2832] [<ffffffff8295c34c>] __get_filter+0x148/0x1a0
[ 237.050244][ T2832] [<ffffffff82963292>] sk_attach_filter+0x22/0x11a
[ 237.051301][ T2832] [<ffffffff828a0cfa>] sk_setsockopt+0x144e/0x270c
[ 237.052801][ T2832] [<ffffffff828a2000>] sock_setsockopt+0x48/0x58
[ 237.053839][ T2832] [<ffffffff8288ee88>] __sys_setsockopt+0x3f0/0x418
[ 237.054812][ T2832] [<ffffffff8288eeea>] sys_setsockopt+0x3a/0x4c
[ 237.055777][ T2832] [<ffffffff80005ff6>] ret_from_syscall+0x0/0x2
[ 237.058711][ T2832] Mem-Info:
[ 237.059479][ T2832] active_anon:34 inactive_anon:705 isolated_anon:0
[ 237.059479][ T2832] active_file:3413 inactive_file:3880 isolated_file:0
[ 237.059479][ T2832] unevictable:768 dirty:5610 writeback:0
[ 237.059479][ T2832] slab_reclaimable:5319 slab_unreclaimable:18198
[ 237.059479][ T2832] mapped:1045 shmem:804 pagetables:99
[ 237.059479][ T2832] sec_pagetables:0 bounce:0
[ 237.059479][ T2832] kernel_misc_reclaimable:0
[ 237.059479][ T2832] free:279141 free_pcp:988 free_cma:4096
[ 237.064082][ T2832] Node 0 active_anon:136kB inactive_anon:2820kB active_file:13652kB inactive_file:15520kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4180kB dirty:22440kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4600kB pagetables:396kB sec_pagetables:0kB all_unreclaimable? no
[ 237.066033][ T2832] Node 0 DMA32 free:1116564kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:136kB inactive_anon:2820kB active_file:13652kB inactive_file:15520kB unevictable:3072kB writepending:22440kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3952kB local_pcp:2544kB free_cma:16384kB
[ 237.079827][ T2832] lowmem_reserve[]: 0 0 0
[ 237.082763][ T2832] Node 0 DMA32: 109*4kB (UM) 56*8kB (UM) 104*16kB (UME) 55*32kB (UM) 11*64kB (UME) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 0*1024kB 4*2048kB (MEC) 269*4096kB (MC) = 1116564kB
[ 237.089505][ T2832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 237.090547][ T2832] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[ 237.098169][ T2832] 8099 total pagecache pages
[ 237.099036][ T2832] 0 pages in swap cache
[ 237.099794][ T2832] Free swap = 0kB
[ 237.100553][ T2832] Total swap = 0kB
[ 237.101298][ T2832] 523776 pages RAM
[ 237.103219][ T2832] 0 pages HighMem/MovableOnly
[ 237.104023][ T2832] 184025 pages reserved
[ 237.104795][ T2832] 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
1970/01/01 00:04:07 fuzzer started
runtime: lfstack.push invalid packing: node=0xffffff831cd940 cnt=0x1 packed=0xffff831cd9400001 -> node=0xffff831cd940
fatal error: lfstack.push
runtime stack:
runtime.throw({0x6cfe6c, 0xc})
/usr/local/go/src/runtime/panic.go:1198 +0x60
runtime.(*lfstack).push(0x14ab0b8, 0xffffff831cd940)
/usr/local/go/src/runtime/lfstack.go:30 +0x1a8
runtime.(*spanSetBlockAlloc).free(...)
/usr/local/go/src/runtime/mspanset.go:292
runtime.(*spanSet).reset(0x14a4300)
/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, 0xc000546120)
/usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac
runtime.mapassign_faststr(0x5f1460, 0xc000546120, {0x7572b5, 0x27})
/usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c
github.com/google/syzkaller/prog.(*Target).initTarget(0xc0004aa000)
/syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180914
github.com/google/syzkaller/prog.(*Target).lazyInit(0xc0004aa000)
/syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x180298
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=0x188cdc
sync.(*Once).doSlow(0xc0004aa108, 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}, {0xffffffc471de92, 0x7})
/syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x17ff74
main.main()
/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b080
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
[ 249.469789][ T2841] warn_alloc: 2 callbacks suppressed
[ 249.470098][ T2841] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[ 249.489313][ T2841] CPU: 1 PID: 2841 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0
[ 249.490368][ T2841] Hardware name: riscv-virtio,qemu (DT)
[ 249.491115][ T2841] Call Trace:
[ 249.492056][ T2841] [<ffffffff8000b9e6>] dump_backtrace+0x2e/0x3c
[ 249.493230][ T2841] [<ffffffff833eefbe>] show_stack+0x34/0x40
[ 249.494200][ T2841] [<ffffffff8342eb4e>] dump_stack_lvl+0xe0/0x14c
[ 249.495291][ T2841] [<ffffffff8342ebd6>] dump_stack+0x1c/0x24
[ 249.496352][ T2841] [<ffffffff8047636e>] warn_alloc+0x168/0x22c
[ 249.497314][ T2841] [<ffffffff8046b446>] __vmalloc_node_range+0xb6c/0xdb4
[ 249.498418][ T2841] [<ffffffff80019378>] bpf_jit_alloc_exec+0x46/0x52
[ 249.499446][ T2841] [<ffffffff80285634>] bpf_jit_binary_alloc+0x96/0x13c
[ 249.500474][ T2841] [<ffffffff800190f6>] bpf_int_jit_compile+0x886/0xaa6
[ 249.501545][ T2841] [<ffffffff802874d0>] bpf_prog_select_runtime+0x1a2/0x22e
[ 249.503261][ T2841] [<ffffffff82956034>] bpf_migrate_filter+0x258/0x2be
[ 249.504358][ T2841] [<ffffffff8295bf7c>] bpf_prepare_filter+0x10e/0x1b4
[ 249.505489][ T2841] [<ffffffff8295c34c>] __get_filter+0x148/0x1a0
[ 249.506551][ T2841] [<ffffffff82963292>] sk_attach_filter+0x22/0x11a
[ 249.507632][ T2841] [<ffffffff828a0cfa>] sk_setsockopt+0x144e/0x270c
[ 249.508693][ T2841] [<ffffffff828a2000>] sock_setsockopt+0x48/0x58
[ 249.509766][ T2841] [<ffffffff8288ee88>] __sys_setsockopt+0x3f0/0x418
[ 249.510760][ T2841] [<ffffffff8288eeea>] sys_setsockopt+0x3a/0x4c
[ 249.512273][ T2841] [<ffffffff80005ff6>] ret_from_syscall+0x0/0x2
[ 249.515409][ T2841] Mem-Info:
[ 249.516195][ T2841] active_anon:35 inactive_anon:560 isolated_anon:0
[ 249.516195][ T2841] active_file:6917 inactive_file:382 isolated_file:0
[ 249.516195][ T2841] unevictable:768 dirty:362 writeback:0
[ 249.516195][ T2841] slab_reclaimable:5322 slab_unreclaimable:18374
[ 249.516195][ T2841] mapped:638 shmem:806 pagetables:87
[ 249.516195][ T2841] sec_pagetables:0 bounce:0
[ 249.516195][ T2841] kernel_misc_reclaimable:0
[ 249.516195][ T2841] free:279329 free_pcp:801 free_cma:4096
[ 249.518842][ T2841] Node 0 active_anon:140kB inactive_anon:2240kB active_file:27668kB inactive_file:1528kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2552kB dirty:1448kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4544kB pagetables:348kB sec_pagetables:0kB all_unreclaimable? no
[ 249.520835][ T2841] Node 0 DMA32 free:1117316kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:140kB inactive_anon:2240kB active_file:27668kB inactive_file:1528kB unevictable:3072kB writepending:1448kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3204kB local_pcp:1928kB free_cma:16384kB
[ 249.523952][ T2841] lowmem_reserve[]: 0 0 0
[ 249.525526][ T2841] Node 0 DMA32: 197*4kB (UME) 72*8kB (UM) 117*16kB (UME) 83*32kB (UME) 20*64kB (UME) 5*128kB (UME) 2*256kB (M) 2*512kB (ME) 0*1024kB 5*2048kB (MEC) 268*4096kB (MC) = 1117316kB
[ 249.533165][ T2841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 249.534210][ T2841] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[ 249.535256][ T2841] 8105 total pagecache pages
[ 249.536042][ T2841] 0 pages in swap cache
[ 249.536791][ T2841] Free swap = 0kB
[ 249.537526][ T2841] Total swap = 0kB
[ 249.538282][ T2841] 523776 pages RAM
[ 249.539035][ T2841] 0 pages HighMem/MovableOnly
[ 249.539792][ T2841] 184025 pages reserved
[ 249.540552][ T2841] 4096 pages cma reserved
ps_bpf_start_bpf: bpf_open: Unknown error 524
ps_root_recvmsg: Unknown error 524
VM DIAGNOSIS:
00:58:02 Registers:
info registers vcpu 0
pc ffffffff80264812
mhartid 0000000000000000
mstatus 00000000000001a2
mip 0000000000000000
mie 00000000000002aa
mideleg 0000000000000222
medeleg 000000000000b109
mtvec 0000000080000540
stvec ffffffff80005e88
mepc ffffffff80010d84
sepc ffffffff80006298
mcause 0000000000000009
scause 8000000000000009
mtval 0000000000000000
stval 0000000000000000
x0/zero 0000000000000000 x1/ra ffffffff800c9ede x2/sp ffffffff85006e10 x3/gp ffffffff85efcae0
x4/tp ffffffff85044380 x5/t0 ffebffff0274166e x6/t1 ffebffff0161e320 x7/t2 ffffffff804cd2fe
x8/s0 ffffffff85006e10 x9/s1 0000000000000004 x10/a0 0000000000000005 x11/a1 00000000000f0000
x12/a2 ffffffff82d5977e x13/a3 0000000000000100 x14/a4 ffffffff85044380 x15/a5 0000000000000000
x16/a6 0000000000000100 x17/a7 0000000000000101 x18/s2 ff60000012983c50 x19/s3 0000000000000014
x20/s4 ffffffff87e4d500 x21/s5 ff60000013a0b338 x22/s6 0000000000000000 x23/s7 0000000000000028
x24/s8 ffffffff85f23740 x25/s9 1ffffffff0a00df0 x26/s10 ff60000013a0b280 x27/s11 0000000000000000
x28/t3 ffffffffd3000000 x29/t4 ffebffff0161e320 x30/t5 ffebffff0161e321 x31/t6 ff60000013a0b2d8
f0/ft0 4113d0cb198e10ed f1/ft1 bfec967e6b1ee9a0 f2/ft2 4120000000000000 f3/ft3 403a000000000000
f4/ft4 411d54d800000000 f5/ft5 40391663f6fac913 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 ffffffff80010d84
sepc 00ffffff84e6ea20
mcause 0000000000000009
scause 0000000000000008
mtval 0000000000000000
stval 0000000000000000
x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efcae0
x4/tp ff600000084e3100 x5/t0 ff20000005147530 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff
x8/s0 ff20000000337e80 x9/s1 ff600000084e3100 x10/a0 0000000000000001 x11/a1 00000000000f0000
x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084e4100 x15/a5 0000000000000000
x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85effba0 x19/s3 0000000000000001
x20/s4 ffffffff85f25460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000
x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f23740 x27/s11 ffffffff83a284a0
x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 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