r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0)
inotify_add_watch(r2, &(0x7f0000000040)='.\x00', 0x2000003)
read(r2, &(0x7f0000000500)=""/251, 0xfb)
sendfile(r0, r1, 0x0, 0x100000001)