Warning: Permanently added '[localhost]:29252' (ED25519) to the list of known hosts. 1970/01/01 00:15:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:16:04 parsed 1 programs syzkaller login: [ 997.186587][ T3182] cgroup: Unknown subsys name 'net' [ 997.593638][ T3182] cgroup: Unknown subsys name 'cpuset' [ 997.663879][ T3182] cgroup: Unknown subsys name 'rlimit' [ 1047.568676][ T3182] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1069.665670][ T3192] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x56e068] goroutine 26 [running]: github.com/google/syzkaller/prog.(*Prog).serialize(0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:40 +0x80 github.com/google/syzkaller/prog.(*Prog).Serialize(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:30 github.com/google/syzkaller/pkg/rpcserver.(*Runner).handleExecResult(0xc00058c900, 0xc0002631d0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:439 +0x17c github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc00058c900) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:203 +0x320 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc001f4ec00, 0xc00058c900) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0xdc github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc001f4ec00, 0xc00058c900, 0xc0014f6e60) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x360 github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc001f4ec00, 0xc0014f6e60) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x254 github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x128 created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 21 /syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb0 [ 1121.814175][ T12] bond0 (unregistering): Released all slaves VM DIAGNOSIS: 23:17:46 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804b6654 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8008378a sepc ffffffff80acf2f2 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a013b0000009d5fe x0/zero 0000000000000000 x1/ra ffffffff80069b66 x2/sp ff20000000006500 x3/gp ffffffff899f4f80 x4/tp ff60000011651a40 x5/t0 ff200000000065e0 x6/t1 000000000000000a x7/t2 0000000000000000 x8/s0 ff200000000064f0 x9/s1 ff20000000006540 x10/a0 0000000000000005 x11/a1 ffffffff80a194b6 x12/a2 0000000000f00000 x13/a3 ffffffff80069bb4 x14/a4 0000000000000000 x15/a5 ff60000011651a40 x16/a6 0000000000f00000 x17/a7 0000000066ba182b x18/s2 ff200000000064f0 x19/s3 0000000000000000 x20/s4 ffffffff80069c4c x21/s5 0000000000000000 x22/s6 ffffffff80069c4c x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff861e63e4 x26/s10 0000000000007fff x27/s11 ff20000000006600 x28/t3 ff60000011652560 x29/t4 fffffffef21aa6e0 x30/t5 fffffffef21aa6e1 x31/t6 0000000000000004 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 CPU#1 V = 0 pc ffffffff8020ffa4 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff800714a2 sepc ffffffff800701ba vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a0148000000a0755 x0/zero 0000000000000000 x1/ra ffffffff80221d08 x2/sp ff200000000178c0 x3/gp ffffffff899f4f80 x4/tp ff6000001bd2b480 x5/t0 28a5115b21b9eb17 x6/t1 ffebffff037a5690 x7/t2 0000000000000028 x8/s0 ff20000000017930 x9/s1 ff6000001bd2b540 x10/a0 ffffffff8663b208 x11/a1 000000000000000a x12/a2 00000000000001e8 x13/a3 ff6000001bd2b608 x14/a4 1fec0000037a56a8 x15/a5 0000000000000000 x16/a6 ff6000001bd2b618 x17/a7 ffffffff8663b188 x18/s2 ffffffff89afa7c0 x19/s3 00000104ae656ea0 x20/s4 0000000000000001 x21/s5 1fec0000037a56c0 x22/s6 0000000000000002 x23/s7 000000000000255f x24/s8 ff6000005cdf4b9c x25/s9 0000000000000001 x26/s10 1fec00000b9be973 x27/s11 ff6000005cdf4b88 x28/t3 0000000001f9ca99 x29/t4 1fec00000b9be972 x30/t5 1fec0000037a56c2 x31/t6 0000000000000008 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