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panic: wait failed: the process 9793:LINE exited: 1f (err <nil>)

Status: fixed on 2020/02/27 08:57
Reported-by: syzbot+dd787fde59fe29931739@syzkaller.appspotmail.com
Fix commit: 17c18241cdeb platform/syscall: use syscall + int3 to execute a system call in a stub process
First crash: 1804d, last: 1804d

Sample crash report:
panic: wait failed: the process 9793:9797 exited: 1f (err <nil>)
Registers:
	R15	 = 000000000000481c
	R14	 = 0000000000eb8d1c
	R13	 = 0000000000000000
	R12	 = 00000000000000f2
	Rbp	 = 000000c0002bbeb8
	Rbx	 = 0000000000000001
	R11	 = 0000000000000206
	R10	 = 0000000000000011
	R9	 = 0000000000000000
	R8	 = 0000000000000021
	Rax	 = 0000000000000009
	Rcx	 = 00007fffffff0053
	Rdx	 = 0000000000000005
	Rsi	 = 00000000000b3000
	Rdi	 = 0000000000400000
	Orig_rax = 000000000000003e
	Rip	 = 00007fffffff0051
	Cs	 = 0000000000000033
	Eflags	 = 0000000000000206
	Rsp	 = 000000c0002bbdc8
	Ss	 = 000000000000002b
	Fs_base	 = 00000000014d9750
	Gs_base	 = 0000000000000000
	Ds	 = 0000000000000000
	Es	 = 0000000000000000
	Fs	 = 0000000000000000
	Gs	 = 0000000000000000
stubStart	 = 00007fffffff0000

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/12/18 15:58 https://gvisor.googlesource.com/gvisor master 64d00cc63dc8 1b49002e .config console log report syz C ci-gvisor-main
* Struck through repros no longer work on HEAD.