# https://syzkaller.appspot.com/bug?id=704871c3fd51e44729e4bb9824185271b73aa0f7 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"collide":true,"repeat":true,"procs":1,"sandbox":"none","fault_call":-1,"cgroups":true,"close_fds":true,"tmpdir":true} mknod(0x0, 0x100c, 0x0) r0 = open(&(0x7f0000000600)='./bus\x00', 0x800, 0x0) r1 = memfd_create(&(0x7f0000000000)='^posix_acl_accessppp1\\\x00', 0x0) splice(r0, 0x0, r1, 0x0, 0x20, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='io\x00') sendfile(r2, r2, 0x0, 0x1) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='tmpfs\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) rmdir(&(0x7f0000000000)='./file0/file0\x00') chdir(&(0x7f0000000280)='./file0\x00') execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') mknod(&(0x7f0000000200)='./bus\x00', 0x100c, 0x0) r4 = open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0) splice(r3, 0x0, r4, 0x0, 0x7ff, 0x0)