panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1ae2d4d]

goroutine 2095348 [running]:
panic({0x3192e0, 0x2647070})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc003d30d60 sp=0xc003d30ca0 pc=0x125ea7b
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:260
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc003d30dc0 sp=0xc003d30d60 pc=0x127793d
gvisor.dev/gvisor/pkg/sentry/kernel.(*TTY).SignalForegroundProcessGroup(0xc00923db00, 0x1?)
	pkg/sentry/kernel/tty.go:54 +0xcd fp=0xc003d30eb0 sp=0xc003d30dc0 pc=0x1ae2d4d
D0225 23:47:18.024599  661522 client.go:400] send [channel 0xc00042a000] WalkReq{DirFD: 1, Path: [, dev, ]}
D0225 23:47:18.025035  661522 client.go:400] recv [channel 0xc00042a000] WalkStatResp{Stats: [{Mask:2047 Blksize:4096 Attributes:0 Nlink:3 UID:0 GID:0 Mode:16895 _:0 Ino:13369419 Size:4096 Blocks:8 AttributesMask:0 Atime:{Sec:1677367369 Nsec:734117518 _:0} Btime:{Sec:0 Nsec:0 _:0} Ctime:{Sec:1677367373 Nsec:766115291 _:0} Mtime:{Sec:1677367373 Nsec:766115291 _:0} RdevMajor:0 RdevMinor:0 DevMajor:8 DevMinor:16}]}
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*inputQueueTransformer).transform(0x24, 0xc00a2da000, 0xc00a2da010, {0xc0022ba000, 0x20000, 0x20000})
	pkg/sentry/fsimpl/devpts/line_discipline.go:407 +0x416 fp=0xc003d31108 sp=0xc003d30eb0 pc=0x1ffce16
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*queue).pushWaitBufLocked(0xc00a2da010, 0x80cb10?)
	pkg/sentry/fsimpl/devpts/queue.go:219 +0x19f fp=0xc003d311b8 sp=0xc003d31108 pc=0x200117f
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*lineDiscipline).setTermios(0xc00a2da000, 0x0?, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/fsimpl/devpts/line_discipline.go:153 +0x26a fp=0xc003d31270 sp=0xc003d311b8 pc=0x1ffb06a
gvisor.dev/gvisor/pkg/sentry/fsimpl/devpts.(*replicaFileDescription).Ioctl(0xc002994e00, {0x819e18, 0xc0078fc000}, {0x8140d0, 0xc006de7000}, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, ...})
	pkg/sentry/fsimpl/devpts/replica.go:165 +0x197 fp=0xc003d31368 sp=0xc003d31270 pc=0x2002657
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Ioctl(...)
	pkg/sentry/vfs/file_description.go:707
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc0078fc000, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:286 +0x582 fp=0xc003d314d8 sp=0xc003d31368 pc=0x1cb77c2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0078fc000, 0x10, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9b9 fp=0xc003d319b8 sp=0xc003d314d8 pc=0x1ad3cd9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0078fc000, 0x0?, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc003d31a50 sp=0xc003d319b8 pc=0x1ad5abd
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc009d1dba0?, 0xc008c2e2d0?, {{0x4}, {0x5402}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc003d31ac8 sp=0xc003d31a50 pc=0x1ad546f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0078fc000)
	pkg/sentry/kernel/task_syscall.go:257 +0x4c5 fp=0xc003d31bf0 sp=0xc003d31ac8 pc=0x1ad5005
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0078fc000?, 0xc0078fc000)
	pkg/sentry/kernel/task_run.go:265 +0x1d4b fp=0xc003d31ec8 sp=0xc003d31bf0 pc=0x1abfa4b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0078fc000, 0x8a36)
	pkg/sentry/kernel/task_run.go:94 +0x36b fp=0xc003d31fb0 sp=0xc003d31ec8 pc=0x1abd36b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc003d31fe0 sp=0xc003d31fb0 pc=0x1ad17e8
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc003d31fe8 sp=0xc003d31fe0 pc=0x1297921
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x1ad