syzbot


panic: Unknown syscall 165 error: strconv.ParseInt: parsing "": invalid syntax

Status: moderation: reported C repro on 2020/12/14 10:03
Reported-by: syzbot+1a8d8f426c30c1556d70@syzkaller.appspotmail.com
First crash: 1237d, last: 1237d

Sample crash report:
panic: Unknown syscall 165 error: strconv.ParseInt: parsing "": invalid syntax

goroutine 610 [running]:
panic(0xfc5280, 0xc0002162e0)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc00025fbf0 sp=0xc00025fb38 pc=0x437030
gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno(0x12e8f20, 0xc0005146f0, 0xa5, 0x20001d80)
	pkg/sentry/kernel/task_syscall.go:402 +0x2e9 fp=0xc00025fc58 sp=0xc00025fbf0 pc=0x9d07e9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005ff500, 0xa5, 0x20001d40, 0x20001d80, 0x20001dc0, 0x2000000, 0x20001e00, 0x0, 0x20001e00, 0x0)
	pkg/sentry/kernel/task_syscall.go:249 +0x165 fp=0xc00025fce0 sp=0xc00025fc58 pc=0x9cefa5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005ff500, 0xa5, 0x20001d40, 0x20001d80, 0x20001dc0, 0x2000000, 0x20001e00, 0x0, 0xde0665, 0xc0004ae2e8)
	pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc00025fd40 sp=0xc00025fce0 pc=0x9cea58
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005ff500, 0x2, 0xc0005ff500)
	pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc00025fe10 sp=0xc00025fd40 pc=0x9ce3fc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0005ff500, 0x12e7700, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc00025ff60 sp=0xc00025fe10 pc=0x9c2805
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005ff500, 0xc)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc00025ffd0 sp=0xc00025ff60 pc=0x9c14cf
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00025ffd8 sp=0xc00025ffd0 pc=0x4705a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0xfe

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/12/06 15:19 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-3
2020/12/06 15:18 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-2-race
2020/12/06 15:18 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-1
2020/12/06 15:14 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-1-cover
2020/12/06 15:14 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-2-cover
2020/12/06 15:10 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-1-race
2020/12/06 15:09 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-2
2020/12/06 14:58 gvisor 3075ede86edf f12ba0c5 .config console log report syz C ci-gvisor-ptrace-3-race
2020/12/06 14:46 gvisor 3075ede86edf f12ba0c5 .config console log report info ci-gvisor-ptrace-3-race
* Struck through repros no longer work on HEAD.