fatal error: fault [signal SIGBUS: bus error code=0x1 addr=0x7fcc72c06d50 pc=0x609946] goroutine 127 [running]: runtime.throw({0x6b8c56, 0x0}) D0504 12:23:50.270347 398173 transport_flipcall.go:127] send [channel @0xc0006cc3c0] Tmultigetattr{FID: 1, Names: [ dev]} D0504 12:23:50.270725 1 transport_flipcall.go:238] recv [channel @0xc00033c240] Tmultigetattr{FID: 1, Names: [ dev]} D0504 12:23:50.270854 1 transport_flipcall.go:127] send [channel @0xc00033c240] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 13762609} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1651666794, NanoSec: 975469850}, MTime: {Sec: 1651666798, NanoSec: 999466041}, CTime: {Sec: 1651666798, NanoSec: 999466041}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} D0504 12:23:50.270948 398173 transport_flipcall.go:238] recv [channel @0xc0006cc3c0] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 13762609} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1651666794, NanoSec: 975469850}, MTime: {Sec: 1651666798, NanoSec: 999466041}, CTime: {Sec: 1651666798, NanoSec: 999466041}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} /usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc0025ad7b0 sp=0xc0025ad780 pc=0x433fd1 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc0025ad800 sp=0xc0025ad7b0 pc=0x44a005 github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc00015e150, 0xc0026588c0, 0xc0004895d0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc0025ada38 sp=0xc0025ad800 pc=0x609946 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00032eea0, 0x100000000000080, 0xc0026588c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc0025adb18 sp=0xc0025ada38 pc=0x6093ec main.(*Proc).executeRaw(0xc0026fa280, 0xc0026588c0, 0xc000333588, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc0025adc38 sp=0xc0025adb18 pc=0x642bfc main.(*Proc).execute(0xc0026fa280, 0xc003852ac0, 0x0, 0xc0026fa180, 0xc000fc0000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0025add78 sp=0xc0025adc38 pc=0x6423a9 main.(*Proc).executeAndCollide(0xc0026fa280, 0x6f1411, 0x12, 0xc0025ade10, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0025addc0 sp=0xc0025add78 pc=0x6428a7 main.(*Proc).smashInput(0xc0026fa280, 0xc00ddb0b70) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0025adea0 sp=0xc0025addc0 pc=0x641f4b main.(*Proc).loop(0xc0026fa280) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc0025adfc8 sp=0xc0025adea0 pc=0x640d25 main.main·dwrap·1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc0025adfe0 sp=0xc0025adfc8 pc=0x63db06 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc0025adfe8 sp=0xc0025adfe0 pc=0x464ac1 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d