fatal error: fault [signal SIGBUS: bus error code=0x1 addr=0x7f7b4a804d6c pc=0x609946] goroutine 133 [running]: runtime.throw({0x6b8c56, 0x0}) /usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc00335f7b0 sp=0xc00335f780 pc=0x433fd1 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc00335f800 sp=0xc00335f7b0 pc=0x44a005 github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc0001cf110, 0xc0029be500, 0xc0001b45a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc00335fa38 sp=0xc00335f800 pc=0x609946 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00039b3b0, 0x0, 0xc0029be500) D0502 09:12:22.786563 951857 transport_flipcall.go:127] send [channel @0xc0003703c0] Tmultigetattr{FID: 1, Names: [ dev]} D0502 09:12:22.786734 1 transport_flipcall.go:238] recv [channel @0xc000534240] Tmultigetattr{FID: 1, Names: [ dev]} D0502 09:12:22.787227 1 transport_flipcall.go:127] send [channel @0xc000534240] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 13762613} 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: 1651482642, NanoSec: 734006564}, MTime: {Sec: 1651482646, NanoSec: 698002803}, CTime: {Sec: 1651482646, NanoSec: 698002803}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} D0502 09:12:22.787365 951857 transport_flipcall.go:238] recv [channel @0xc0003703c0] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 13762613} 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: 1651482642, NanoSec: 734006564}, MTime: {Sec: 1651482646, NanoSec: 698002803}, CTime: {Sec: 1651482646, NanoSec: 698002803}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc00335fb18 sp=0xc00335fa38 pc=0x6093ec main.(*Proc).executeRaw(0xc001d3c2c0, 0xc0029be500, 0xc0020d56b8, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc00335fc38 sp=0xc00335fb18 pc=0x642bfc main.(*Proc).execute(0xc001d3c2c0, 0xc002a71800, 0x0, 0xc001d3c100, 0xc000adc000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00335fd78 sp=0xc00335fc38 pc=0x6423a9 main.(*Proc).executeAndCollide(0xc001d3c2c0, 0x6f1411, 0x12, 0xc00335fe10, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00335fdc0 sp=0xc00335fd78 pc=0x6428a7 main.(*Proc).smashInput(0xc001d3c2c0, 0xc001cc5ca0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00335fea0 sp=0xc00335fdc0 pc=0x641f4b main.(*Proc).loop(0xc001d3c2c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc00335ffc8 sp=0xc00335fea0 pc=0x640d25 main.main·dwrap·1() D0502 09:12:22.819133 951857 urpc.go:611] urpc: unmarshal success. D0502 09:12:22.819298 951857 controller.go:590] containerManager.Signal: cid: ci-gvisor-ptrace-1-cover-0, PID: 0, signal: 0, mode: Process D0502 09:12:22.819502 951857 urpc.go:568] urpc: successfully marshalled 37 bytes. D0502 09:12:22.820066 951857 urpc.go:611] urpc: unmarshal success. /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc00335ffe0 sp=0xc00335ffc8 pc=0x63db06 runtime.goexit() D0502 09:12:22.850004 951857 urpc.go:568] urpc: successfully marshalled 622307 bytes. /usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00335ffe8 sp=0xc00335ffe0 pc=0x464ac1 created by main.main D0502 09:12:22.851713 951857 task_exit.go:188] [ 2080: 2080] Transitioning from exit state TaskExitNone to TaskExitInitiated D0502 09:12:22.851943 951857 task_exit.go:188] [ 2080: 2080] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0502 09:12:22.851961 951857 task_signals.go:440] [ 38: 38] Discarding ignored signal 17 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d