# https://syzkaller.appspot.com/bug?id=672bd87d424f6faf3ea4726b97654cace31c21f0
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":4,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"devlinkpci":true,"tmpdir":true,"segv":true}
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x8001, 0x0)
ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000180)={0x37, 0x10, &(0x7f0000000240)="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"})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvmsg(r1, &(0x7f0000000600)={&(0x7f00000004c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r2=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0, 0x0, 0x0, 0x1ef}, 0x0)
write$P9_RRENAME(r2, 0x0, 0x0)
close(r2)
r3 = memfd_create(&(0x7f00000001c0)='}+lo\x00', 0x0)
fchmodat(r0, &(0x7f0000000680)='./file0\x00', 0x2)
write(r3, &(0x7f0000000080)='\b', 0x1)
r4 = socket$nl_route(0x10, 0x3, 0x0)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000008, 0x10010, r4, 0xf13d6000)
sendfile(r3, r3, &(0x7f0000000200), 0x10000)
setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.origin\x00', 0x0, 0x0, 0x1)
socketpair$nbd(0x1, 0x1, 0x0, 0x0)
recvmsg(0xffffffffffffffff, 0x0, 0x0)
write$P9_RRENAME(0xffffffffffffffff, 0x0, 0x0)
fcntl$setsig(0xffffffffffffffff, 0xa, 0x3c)
newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0)